unt_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) 11:22:10 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3, 0x80, 0xc2, 0x0, 0x0, 0x2000000000000000}, [], {@ipv6={0x86dd, {0x0, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:11 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vfio/vfio\x00', 0xc02, 0x0) ioctl$IMGETVERSION(r0, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) 11:22:11 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x4000}}, 0x24, 0x0) [ 1379.874276][T24107] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:22:11 executing program 0: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x6) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000000c0)={{{@in6=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@ipv4={[], [], @empty}}}, &(0x7f00000001c0)=0xe8) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000200)={r1, 0x1, 0x6}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76eded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) 11:22:11 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x0, 0x0) ioctl$PIO_FONTRESET(r0, 0x800455cc, 0x70a000) [ 1379.982414][T24130] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1380.002665][T24187] overlayfs: filesystem on './file0' not supported as upperdir [ 1380.012951][T24130] gfs2: fsid=_h: Now mounting FS... [ 1380.059224][T24130] gfs2: not a GFS2 filesystem [ 1380.075764][T24196] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 1380.076342][T24130] gfs2: fsid=_h: can't read superblock [ 1380.089755][T24196] CPU: 1 PID: 24196 Comm: syz-executor.1 Not tainted 5.1.0-rc1-next-20190321 #8 [ 1380.098803][T24196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 11:22:11 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x10000, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(r0, 0x5380) write$vhci(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x31) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000900)="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") 11:22:11 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0xff00}}, 0x24, 0x0) [ 1380.108880][T24196] Call Trace: [ 1380.112200][T24196] dump_stack+0x172/0x1f0 [ 1380.116659][T24196] sysfs_warn_dup.cold+0x1c/0x31 [ 1380.121641][T24196] sysfs_create_dir_ns+0x242/0x2a0 [ 1380.126791][T24196] ? sysfs_create_mount_point+0xa0/0xa0 [ 1380.132392][T24196] kobject_add_internal.cold+0xe5/0x5d4 [ 1380.137982][T24196] kobject_init_and_add+0x101/0x160 [ 1380.143220][T24196] ? kobject_add_internal+0x380/0x380 [ 1380.148652][T24196] gfs2_sys_fs_add+0x1aa/0x470 [ 1380.153451][T24196] ? recover_store+0x160/0x160 11:22:11 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x7, 0x40) ioctl$EVIOCGUNIQ(r2, 0x80404508, &(0x7f0000000140)=""/97) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x8000, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000080)=[@mss={0x2, 0x3}, @window={0x3, 0x3718, 0x7}, @timestamp, @sack_perm], 0x4) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) syz_open_dev$radio(&(0x7f00000001c0)='/dev/radio#\x00', 0x1, 0x2) [ 1380.158250][T24196] ? snprintf+0xbb/0xf0 [ 1380.162434][T24196] ? vsnprintf+0x1ae0/0x1af0 [ 1380.167086][T24196] ? memcpy+0x46/0x50 [ 1380.171105][T24196] fill_super+0x12f5/0x25c0 [ 1380.175676][T24196] ? gfs2_online_uevent+0x1f0/0x1f0 [ 1380.180903][T24196] ? snprintf+0xbb/0xf0 [ 1380.185084][T24196] ? vsprintf+0x40/0x40 [ 1380.189273][T24196] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1380.195023][T24196] ? set_blocksize+0x2bf/0x340 [ 1380.199827][T24196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 11:22:11 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x10000, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(r0, 0x5380) write$vhci(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x31) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000900)="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") [ 1380.206096][T24196] gfs2_mount+0x504/0x5de [ 1380.210462][T24196] ? fill_super+0x25c0/0x25c0 [ 1380.215197][T24196] ? retint_kernel+0x2d/0x2d [ 1380.215223][T24196] ? fill_super+0x25c0/0x25c0 [ 1380.215237][T24196] legacy_get_tree+0xf2/0x200 [ 1380.215251][T24196] ? vfs_get_tree+0xd9/0x450 [ 1380.215265][T24196] vfs_get_tree+0x123/0x450 [ 1380.215282][T24196] do_mount+0x1436/0x2c40 [ 1380.215304][T24196] ? retint_kernel+0x2d/0x2d [ 1380.233966][T24196] ? copy_mount_string+0x40/0x40 [ 1380.233980][T24196] ? copy_mount_options+0x208/0x3a0 [ 1380.233997][T24196] ? write_comp_data+0x1e/0x70 [ 1380.234013][T24196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1380.234036][T24196] ? copy_mount_options+0x280/0x3a0 [ 1380.273841][T24196] ksys_mount+0xdb/0x150 [ 1380.278134][T24196] __x64_sys_mount+0xbe/0x150 [ 1380.282851][T24196] do_syscall_64+0x103/0x610 [ 1380.287484][T24196] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1380.293413][T24196] RIP: 0033:0x45aaea [ 1380.297331][T24196] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1380.316965][T24196] RSP: 002b:00007f506653da88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1380.325405][T24196] RAX: ffffffffffffffda RBX: 00007f506653db30 RCX: 000000000045aaea [ 1380.333404][T24196] RDX: 00007f506653dad0 RSI: 0000000020000380 RDI: 00007f506653daf0 [ 1380.341394][T24196] RBP: 0000000020000380 R08: 00007f506653db30 R09: 00007f506653dad0 [ 1380.349392][T24196] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 11:22:11 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x10000, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(r0, 0x5380) write$vhci(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x31) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000900)="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") [ 1380.357392][T24196] R13: 0000000000000000 R14: 00000000004dbeb8 R15: 00000000ffffffff [ 1380.376585][T24130] gfs2: fsid=_h: can't read superblock: -22 [ 1380.381901][T24196] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 1380.404972][T24196] gfs2: fsid=_h: error -17 adding sysfs files [ 1380.502889][T24480] overlayfs: filesystem on './file0' not supported as upperdir 11:22:11 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) r2 = syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x1, 0x1) write$UHID_CREATE(r2, &(0x7f0000000180)={0x0, 'syz1\x00', 'syz1\x00', 'syz1\x00', &(0x7f0000000100)=""/108, 0x6c, 0x5, 0x6, 0x3b54000000000000, 0x5, 0x8000}, 0x120) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) 11:22:11 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3, 0x80, 0xc2, 0x0, 0x0, 0x2800000000000000}, [], {@ipv6={0x86dd, {0x0, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:11 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x10000, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(r0, 0x5380) write$vhci(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x31) 11:22:11 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0xff01}}, 0x24, 0x0) 11:22:11 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$cec(&(0x7f0000000040)='/dev/cec#\x00', 0x0, 0x2) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f00000000c0)={0x0, 0xaf, "dcd6f580e73e52527109c6a2fb7b42cf24132a83d2dc8a36d2e0abf78ad05b71bd7841a468df510eaf25e3537b6f1e4e2c65402830dc351150b0de48247ca1b32ecd974749dbe6b3331bae57b5d91b402036f6ec8513626d131c431a7f0962bac6fb1aaff6498f6c845d6319f0f5274ca1043d85241a72d068321633cd49df3ec3ea79a94ef6ba7701e703b7671495f8cc76ef4adf3002d015cf924c374c29f2c87e11b0781da3fa10970bb579f406"}, &(0x7f0000000180)=0xb7) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000200)={r1, 0x1, 0x6, [0x2, 0xfffffffffffffffd, 0x96, 0x8, 0xfffffffffffffff9, 0x5b5c]}, 0x14) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000001c0)=@assoc_value={r1, 0x20}, 0x8) ioctl$IMGETVERSION(r0, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0xffffffffffffff9f) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x4000, 0x1) ioctl$LOOP_SET_FD(r2, 0x4c00, r2) r3 = msgget$private(0x0, 0x100) clone(0x2000, &(0x7f00000003c0)="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", &(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000000340)="761bf8fe2710ab93748c96dd365558ec168b67cd7b4ecb9512fcf9") msgctl$IPC_RMID(r3, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) 11:22:11 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x8240, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f0000000140)={r1}) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$cec(&(0x7f0000000040)='/dev/cec#\x00', 0x0, 0x2) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f00000000c0)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) [ 1380.820944][T24493] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1380.875795][T24500] overlayfs: filesystem on './file0' not supported as upperdir [ 1380.897499][T24490] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" 11:22:12 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x10000, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(r0, 0x5380) [ 1380.926375][T24490] gfs2: fsid=_h: Now mounting FS... 11:22:12 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0xff0f}}, 0x24, 0x0) [ 1380.964807][T24490] gfs2: not a GFS2 filesystem [ 1380.975103][T24490] gfs2: fsid=_h: can't read superblock [ 1380.987699][T24490] gfs2: fsid=_h: can't read superblock: -22 11:22:12 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3, 0x80, 0xc2, 0x0, 0x0, 0x2c00000000000000}, [], {@ipv6={0x86dd, {0x0, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:12 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) 11:22:12 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x10000, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) [ 1381.112384][T24704] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1381.228146][T24752] overlayfs: filesystem on './file0' not supported as upperdir [ 1381.258306][T24526] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 1381.309088][T24526] CPU: 1 PID: 24526 Comm: syz-executor.5 Not tainted 5.1.0-rc1-next-20190321 #8 [ 1381.318154][T24526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1381.328237][T24526] Call Trace: [ 1381.331561][T24526] dump_stack+0x172/0x1f0 [ 1381.335949][T24526] sysfs_warn_dup.cold+0x1c/0x31 [ 1381.340927][T24526] sysfs_create_dir_ns+0x242/0x2a0 [ 1381.346178][T24526] ? sysfs_create_mount_point+0xa0/0xa0 [ 1381.351761][T24526] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 1381.357357][T24526] kobject_add_internal.cold+0xe5/0x5d4 [ 1381.362943][T24526] kobject_init_and_add+0x101/0x160 [ 1381.368179][T24526] ? kobject_add_internal+0x380/0x380 [ 1381.375726][T24526] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1381.382004][T24526] ? vsnprintf+0x58b/0x1af0 [ 1381.386550][T24526] gfs2_sys_fs_add+0x1aa/0x470 [ 1381.391806][T24526] ? recover_store+0x160/0x160 [ 1381.402440][T24526] ? snprintf+0xbb/0xf0 [ 1381.402455][T24526] ? vsnprintf+0x1ae0/0x1af0 [ 1381.402474][T24526] ? memcpy+0x1a/0x50 [ 1381.402490][T24526] ? memcpy+0x46/0x50 [ 1381.402513][T24526] fill_super+0x12f5/0x25c0 [ 1381.402542][T24526] ? gfs2_online_uevent+0x1f0/0x1f0 [ 1381.402555][T24526] ? snprintf+0xbb/0xf0 [ 1381.402570][T24526] ? vsprintf+0x40/0x40 [ 1381.402599][T24526] ? wait_for_completion+0x440/0x440 [ 1381.402616][T24526] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1381.402633][T24526] ? set_blocksize+0x2bf/0x340 [ 1381.402651][T24526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1381.402669][T24526] gfs2_mount+0x504/0x5de [ 1381.402688][T24526] ? fill_super+0x25c0/0x25c0 [ 1381.402728][T24526] ? retint_kernel+0x2d/0x2d [ 1381.402750][T24526] ? fill_super+0x25c0/0x25c0 [ 1381.402765][T24526] legacy_get_tree+0xf2/0x200 [ 1381.402780][T24526] ? __sanitizer_cov_trace_pc+0x1/0x50 [ 1381.402797][T24526] vfs_get_tree+0x123/0x450 [ 1381.402815][T24526] do_mount+0x1436/0x2c40 [ 1381.402835][T24526] ? copy_mount_string+0x40/0x40 [ 1381.402849][T24526] ? copy_mount_options+0x198/0x3a0 11:22:12 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x10000, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) 11:22:12 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x25807}}, 0x24, 0x0) 11:22:12 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) ioctl$TIOCCBRK(r0, 0x5428) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xfffffffffffffffd) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) 11:22:12 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3, 0x80, 0xc2, 0x0, 0x0, 0x3c00000000000000}, [], {@ipv6={0x86dd, {0x0, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1381.402864][T24526] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 1381.402882][T24526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1381.402895][T24526] ? copy_mount_options+0x280/0x3a0 [ 1381.402913][T24526] ksys_mount+0xdb/0x150 [ 1381.402931][T24526] __x64_sys_mount+0xbe/0x150 [ 1381.402953][T24526] do_syscall_64+0x103/0x610 [ 1381.402974][T24526] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1381.402986][T24526] RIP: 0033:0x45aaea [ 1381.403004][T24526] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1381.403012][T24526] RSP: 002b:00007f4a7385ba88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1381.403027][T24526] RAX: ffffffffffffffda RBX: 00007f4a7385bb30 RCX: 000000000045aaea [ 1381.403038][T24526] RDX: 00007f4a7385bad0 RSI: 0000000020000380 RDI: 00007f4a7385baf0 [ 1381.403047][T24526] RBP: 0000000020000380 R08: 00007f4a7385bb30 R09: 00007f4a7385bad0 [ 1381.403056][T24526] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000006 [ 1381.403065][T24526] R13: 0000000000000000 R14: 00000000004dbeb8 R15: 00000000ffffffff [ 1381.551863][T24526] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 1381.646663][T24921] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:22:12 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) r2 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x7fffffff, 0x2000) sendmmsg$alg(r2, &(0x7f0000004980)=[{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000100)="725f5ee1957f79f93899fbc854b17b3abac81a8155dd87c724607128b250f139b2c59dcb6dfdc0a4780934dd68c20a978e281e0241fc5f0ad8bf700c4ff14e919acd94f4e338c67ad4076e2774afccf56e3db414159ae204bf748d42d6d29a22b2479c722afa1959040552cefce35e390d92b8732ebef8f5d22f39960b8eec67418d350435a217a6d06d5686ce4cc3b24b60dbb11c100ffc97600eb1a993b2095161554821f9295f4c5f1b06df98be4b398e7c7a428e6a6cd23c9da825cdc73070b2b60cb58ec843508c38cd8565bbd6d892fedf87acd1416103f6ec1ab60985503ed087f375e234", 0xe8}, {&(0x7f0000000200)="477974ccea4be834b0716c22fcda84157d7b36fb27451443dec4b9604e55b930e8a4fb9d2e19e1e568cae27cc5e442638f64ff8bdfb96f149eb40b3955fa452744cc6e675039e162ce78762f410b02d55df13a46b3578941cf2390b4e13bee84ddce3a652b60475e405d4f28a60311b25555a7", 0x73}, {&(0x7f0000000280)="6244adce2d659ee360405235f0003a41b0af494bd4b7bd7786ba5d82df2362be838556ed2d5197a43b7e434285b243d279d00b0dee72945f797f7086da0708527210a7b8c8752e65230870ce3130015f6b199f8bc8464f120b4ae06816d84c4df8fa56836ad38bd4ba6d54ef1ed4a66482a2aa8c42f2b745b2b66e9df13a", 0x7e}, {&(0x7f0000000300)="ffa221f814530ff1b21c2527e4324420f86a4e9e9ab05a4366d2457c888e98a458496d0afbe3bd98b5c5d274b7090b618a677549d42629ffe013e63ce0f9a981ea71f36e9f945972c79f84fb6abd4a130b232ad81015f0e4b8fa6fd2296016e75140c47f215e844e3dca3692d112b6d2105fcf82914a53576bfcb60d23d88abe28f3c0d7496040fed90707d1e2d8e499e4998a55f489fe5489f3a22729b300de7c1d470c782fc7ab63231f8c76b18bdc85c6524c3729561547cd3491164d10666eb343d369479bcda1f32053cf76450687", 0xd1}, {&(0x7f0000000400)="cc34a2f365df436853e349fbdd439aa4224a5464d946c4c64fe5de066b29157c5fa6bb0d5179e2dc8515339987d74ca4e9c2249c3985bb61a3862d91831bb330f4acb31ea25bafd73036949a69196378fee70f764a466a03c7c21d151e9bd8d777ce205b41da9299a528bbc26e40f53d8d24b362cd6678a213b88ca861711ec4b00097505ee1568e80bafb1b9aff980d0c3234642b316f3cbd7549", 0x9b}, {&(0x7f00000004c0)="ace77bfce299ccb80031b91626f9b0d41930d1e604833f10f7533c3db97027f3d63d9d2ea3a48d3e0692b09b47f83799a5c4abeece269955610a78629463acf593764e84329d09545d6640cd3bccaba957072e7318daf2160899bc76956fa7cc036b7a6c584e23f79b3e704ed989b35553a739af95e3469bcf43a39493f845291751629ad10fc25b26e8290d69635c5956661403e23a5194fe951f578f04a494c6bf38493ca40dbf60c369f6f83d393ce4285e5acfbc8e708ce0d98fa1ad39f5e2aa", 0xc2}, {&(0x7f00000005c0)="5a57b35c435015ba186ca205ac634c898db030f8664009ab5e6cfb83e7f4d3d76ad16a57b36fca8a8b4a836a3318bff1496c83093ac0c4dbf486e99d33be67769b3671aef8ca5619a19405cda7ca3994975e9e2cb73bc478b161251eed56fae5e496264dd74de6bfa4e21a6176d1f7a06a43123a714ffbae531c6271b6d99bd3872109288a6b8e4ae5a37175b5d5d2d36f673fe72f78f69f4b2c7b2be85181ca84d6a9242c724735bd6368a44dccbb6a32562bc97d1754e7bd233eab483038041ed6e9c2f9f6a37310168c3690812a453532e2e89c99b4eaef29afa58e8f6a192a08852515e330befdb7e8682f06d417de98", 0xf2}], 0x7, &(0x7f0000000740)=ANY=[@ANYBLOB="180000000000000017010000040000000600000000000000180000000000000017010000040000000800000000000000b00000000000000017010000020000009b000000d1d9dfc3228a7ff1d49a04f51c74cca11c79811f65521f5ada07930c7e7c73a33236b89f6daa197010ef8cccfb399d5b0da6feb35fdfcbde94a51b5b3970545e450eea619b1acddec0e1a17475bae86b373d6cdc4476ea95d672f138d2dff687e6f15762ac120a5db34a0fc86190d98e211600df11776947ff4c9aa0ba2b4b174952b46f7ee90e00ffb89045e600b4d9e2a84f59f00018000000000000001701000004000000080000000000000018000000000000001701000003000000000000000000000068000000000000001701000002000000500000002046abfdce56040994cefd616a2bb85cb039a5427b6f5ff8715dbd7a185f4d1f56c9025637ff5e9e7437f33a5c8b062005a9038414b4c74f8a8f492869d481969880b7d301a7450b40111fe18c789f66000000006800000000000000170100000200000054000000e29c5e233ad6336c837d1238b0d5b7221160f2e594d06b157c73571bd0a90926fc9ec62b3728c704a2b99291797f98e733693559ab6e06282cd50c7848c7fc77d8b6e7bd7dd04f5035f132da95498a2612b9ae88180000000000000017010000040000001900000000000000180000000000000017010000030000000000000000000000c0000000000000001701000002000000ab0000000d2835733ee4c48b7401d7da42194090ff7845066b5778db8b54f3e1753f5780e9742e1ea2c2382b1a64d9a48034f7d169b3b38356d4617f06409d32f0e82de55faa36706788103c19566ee775f7242a464fca3e551fad65be5051753f3402f8b43b9b2fe2a54a4729cf9a7712b077391cdaa30babce0d76c7b26a81c87fdbf20a8680a79dc25ec9a671aa917a5ed856e8242f8f71bec11f0920ad11c4680854cc2b1cb4643d9129c1350200"], 0x2d0, 0x40000}, {0x0, 0x0, &(0x7f0000000e80)=[{&(0x7f0000000a40)="669fb183d865d05bee800053496410bb7d92640b1fe767315cdf99a726e4fb5d1a10639e57a481bb282426779d825f6130941b0b5c94092f302f2c7daccdc555abe47f89e4eeb23e10213b831408e3233ede10bf565492f36dd4f58a4420d9c951edea0df3a79a4258f9a86b5febda80d813e9d4ec7ebe8bab", 0x79}, {&(0x7f0000000ac0)="70f1fa63baea9dfbd587280bd757df13c3b0fe58cfde8f45b6de4b4e88938b02fbc4208cd7e5dc42f8a85193dbc4ba6e0fbf1cc1bb7627ffa4eca442a8d8ec460c556785aaf8433523d64ae59b572427e0801b273dab66f9598d10041ef04669e9f20a3f10ed83c212a28919f9eb6b1090c2874c9701120460105940f4bdc1375f59d6c0eab1c5a7bce11ee63c74b08490fdff02d62419cae226842724f0d73752a80385f371cdc09626076ddb5f63ae5cee3486ed6339cd72d83a1a3bdff8281ee38da0734f76a884fbfad4eb8412c8dccf089b891767fd9c1c9e87f633329b75f99db38e535a8417", 0xe9}, {&(0x7f0000000080)="fc93d194506f5801915690a49f842019da402c11a1b9964986013fbee064c78587235998d12d6fcab30a1f8e2eb01c7296fd6a99c24b1c0389cb12", 0x3b}, {&(0x7f0000000bc0)="76863e1cbc371023f993cabca968b6fa802bd6f4054b6e8704222c13ef028af9df85b7e7306c30808385286d306e5088afee66cf4ff69194339f7d120ce500992b42f4071e2cc894287aa699fdbfdc6911718ff10f9656df8cc5a1b6ae77c3b061cf7f28c0b9ec9af506a290fc0dd18c7b96f9edebe9a06aa00aada5319091949006efa4ccc942d828aa22b6cf966708d199e73a38ba96801ec3f7ac2459d693854cdea4e84cf44aff4204b0e19f6abafec942f3a5afcf6d", 0xb8}, {&(0x7f0000000c80)="3b9a40636c788d08f6867c0086b51b46f35f7a6b7ea3811b963bf8794ccd7212f5f4e7482140493e01b7ca93001bc6dea20c9c53ea94f7b5b4a106", 0x3b}, {&(0x7f0000000cc0)="1aae3394037de0ef2d93d1817ea1a56f5be29a8b69aeebace35a34a60158e9ed4b81b4c99d10513dd9247e5f65364808dd3615e8db8148848b0799d1a05d2ae43e70c56905f57993864645e212a68fec037d0d57c3c34ce7b3d6800a19f0e820005f83dcf6682dfcec354a5f1e5572a1483cc8b5526467f20aa86b6fcd0e5320a0fee5", 0x83}, 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{&(0x7f0000004400)="782d656b29d2c9c0b2ee32db321324817c937a6a0442c1cb6b5a6f812ade0a119bcabfd823048ee55c3b3f28583f4a57c0f0cad9cce4a6914533d855717e301e685463b92878e10d19d63df6a584eec8e4ac801dd61d98a25a14a57d71d9afdea49a4461c7098d08bb56f0ebd0c14f1c3c0087923b50daa4e60e84f3254d87da752706bb971104ef74bee4cd8db3ea63505a0f67061f68f1c04f9b869f6a1281c4f5", 0xa2}, {&(0x7f00000044c0)="6c05c7cffc98491b0488e6aacf27af2643d34e322c304d7c8438e836afe5f6f7", 0x20}], 0x4, 0x0, 0x0, 0x80}, {0x0, 0x0, &(0x7f0000004600)=[{&(0x7f0000004540)="876ccfec6b961d8d0943aa89", 0xc}, {&(0x7f0000004580)="fdf1b9fd64315084e855e63163dae138ff738b787a233d538e598a385330b237d8b228fc3cd53567cd4d5d37d6390e26669f0d01d11a7b6f15fc7d788146c9ca69aec44ff5cfb62004a543c0f346c55a5c", 0x51}], 0x2, &(0x7f0000004640)=[@assoc={0x18, 0x117, 0x4, 0x40}, @iv={0x78, 0x117, 0x2, 0x63, "5cf73391d6c9ad6da3d3e82cd1f793551a4c09d0eedac7415d9b431a31293cb68fd3caddadc2da633d6c64316104cdadf822a8ece18a5d6a9c95a865f56072f6b647ae9afebd7fc5b328da040baecb77481fcbfb23edce8e2e5b59a5cf7373eb1c295f"}, @iv={0xd8, 0x117, 0x2, 0xc0, "1c30a322853ed90961fe2121192d8919809189f102682f0b8f831de8e09810f2dc843f8d5828f30164cdfbe4ae9613923d6d4451158190a866e45d6afbcaa254636077aa34076757bbdcfa0e3508ddad37f14fd2480cd3ddb501a9c97a0f93a4d7a0960bedc39ae439aa9fcb7bc25dd3619c2de6c2203f4aba8c825af0164644fe64e5285ef26c7de94c7cd92d5a2db2a542bbd6bee17a79012199a4385a1a784dbe93e964c99e4efc62249cc0f871ef0219d98b40a95bf0821649b658ac481c"}, @op={0x18}, @iv={0xe0, 0x117, 0x2, 0xcc, "1f5c18e9a2f84c59403d4568802e309cbb744ed8d62db988ab4a358da1248ec230a09b4ef691055aee87599197ce6b4a3e8721e9c650e964785187b6a73d67bea6b06990a118277a57403907c0bb2898eeaedf6ffad0f7d2235ee159937f0b2385fc7b53de37fdd5117a6ebf9067fd0f018657f2486b890b3b99f805555605f54e8d337210555e1bfd64ca66961326c8b6f2417b6520b6ccd3d17d11bbd810dcd076fe1cae5161ba63cb87c6dadf3bf6c6158727230364f80cb8589393e98bbafcf4a9d68ee25ce633b09482"}, @op={0x18}, @iv={0x90, 0x117, 0x2, 0x79, "cbe75792e4f5c6a42ca513de54e25a9917c3d2949b8b112242ef02f17eaf99fc4ee9f5adc43780a6d99de0322a903daf5565ae1937bba1802de27c4e6525e25350bc9c4e0ff4666c2671f190013aa935b09567b8e3f5a7d493897c4693fd93818867ce075c2b2d7ac49f63de94a26ef3963fc42bb9af22f9c1"}, @assoc={0x18, 0x117, 0x4, 0x6}], 0x320, 0x10}], 0x8, 0x90) [ 1381.776803][T25141] overlayfs: filesystem on './file0' not supported as upperdir [ 1381.810476][T24526] gfs2: fsid=_h: error -17 adding sysfs files 11:22:13 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3, 0x80, 0xc2, 0x0, 0x0, 0x3f00000000000000}, [], {@ipv6={0x86dd, {0x0, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:13 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) 11:22:13 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x8240, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f0000000140)={r1}) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$cec(&(0x7f0000000040)='/dev/cec#\x00', 0x0, 0x2) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f00000000c0)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) 11:22:13 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ubi_ctrl\x00', 0x101000, 0x0) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000000100)=""/186) r2 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r2, 0x800455cc, 0x70a000) 11:22:13 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$llc(r0, &(0x7f0000000040)={0x1a, 0x11b, 0x8, 0x9, 0x8, 0x9}, 0x10) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) 11:22:13 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x200000}}, 0x24, 0x0) [ 1382.103631][T25235] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1382.149047][T25254] overlayfs: filesystem on './file0' not supported as upperdir 11:22:13 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) 11:22:13 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000140)={0x800, 0x0, 'client0\x00', 0xffffffff80000000, "c5be79df67fb6671", "2a27526ab4b91bc7db157a24face0e997d4be93bd800963c3fe0b3d63560909a", 0x9, 0x20}) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0xffffffffffffff90, 0x0, 0x400, &(0x7f00000000c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) [ 1382.225105][T25241] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" 11:22:13 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) 11:22:13 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x400000}}, 0x24, 0x0) [ 1382.268424][T25241] gfs2: fsid=_h: Now mounting FS... 11:22:13 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) 11:22:13 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3, 0x80, 0xc2, 0x0, 0x0, 0x4000000000000000}, [], {@ipv6={0x86dd, {0x0, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1382.324955][T25241] gfs2: not a GFS2 filesystem [ 1382.344789][T25241] gfs2: fsid=_h: can't read superblock [ 1382.374588][T25241] gfs2: fsid=_h: can't read superblock: -22 [ 1382.411788][T25489] overlayfs: filesystem on './file0' not supported as upperdir 11:22:13 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KDDISABIO(r0, 0x4b37) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) 11:22:13 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x10000, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) [ 1382.422015][T25488] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:22:14 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x8240, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f0000000140)={r1}) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$cec(&(0x7f0000000040)='/dev/cec#\x00', 0x0, 0x2) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f00000000c0)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) 11:22:14 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x800000}}, 0x24, 0x0) 11:22:14 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000100)={0x3, 0x0, 0x800, 0x200, 0x2, 0xfffffffffffffffe, 0x7, 0xfff, 0xffffffff, 0x9, 0x5, 0x101}) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffff9c, 0x0, 0xa, &(0x7f0000000040)='/dev/ptmx\x00'}, 0x30) getpriority(0x1, r2) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) 11:22:14 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3, 0x80, 0xc2, 0x0, 0x0, 0x4305000000000000}, [], {@ipv6={0x86dd, {0x0, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:14 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x10000, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) 11:22:14 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000040)=r0, 0x4) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) 11:22:14 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x10000, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) [ 1382.988249][T25674] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:22:14 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0xffffffffffffbffd, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d4c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f823ba12a2e977730676a5bf90e68002c00e199c81889d06c5863c454f7d0f22d16a77ad5eefd3e317c77fb50728c27e9f86238137b7a6dc70c4c1004d9c8b08d9ddaaa0b9a45966d48d7dc94f83723280a51e4ba00000000"]) [ 1383.060761][T25719] overlayfs: filesystem on './file0' not supported as upperdir 11:22:14 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)={0x4, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1000000000, 0x0, 0xfffffffffffffffc}) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000040)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) 11:22:14 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3, 0x80, 0xc2, 0x0, 0x0, 0x4800000000000000}, [], {@ipv6={0x86dd, {0x0, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:14 executing program 0: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x10000, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) 11:22:14 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x1000000}}, 0x24, 0x0) [ 1383.202300][T25721] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1383.255891][T25721] gfs2: fsid=_h: Now mounting FS... [ 1383.274596][T25896] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1383.302842][T25721] gfs2: not a GFS2 filesystem [ 1383.321161][T25721] gfs2: fsid=_h: can't read superblock [ 1383.343710][T25721] gfs2: fsid=_h: can't read superblock: -22 [ 1383.376398][T25970] overlayfs: filesystem on './file0' not supported as upperdir 11:22:15 executing program 1: r0 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$rds(0x15, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f0000000000), 0x4) close(r1) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000200)={0x0, 0x2, 0x2, 0x2, 0x821}) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='pids.current\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x3c, 0x2, [0x23, 0xfffffffffffffff7]}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000100)={r3, @in={{0x2, 0x4e21, @broadcast}}, 0x5, 0x9, 0x1474, 0x7, 0x2}, &(0x7f00000001c0)=0x98) setsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000240)={r3, 0x6}, 0x8) 11:22:15 executing program 0: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x10000, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) 11:22:15 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x2000000}}, 0x24, 0x0) 11:22:15 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$VT_RELDISP(r0, 0x5605) ioctl$TIOCGSOFTCAR(r1, 0x5419, &(0x7f0000000040)) ioctl$PIO_FONTRESET(r0, 0x800455cc, 0x70a000) r2 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x3950, 0x401) ioctl$RTC_AIE_ON(r2, 0x7001) 11:22:15 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3, 0x80, 0xc2, 0x0, 0x0, 0x4c00000000000000}, [], {@ipv6={0x86dd, {0x0, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:15 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000bdc000/0x2000)=nil, 0x2000, 0x3, &(0x7f0000000040)=0x8, 0x7fffffff, 0x4) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) [ 1383.903093][T26105] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1383.942142][T26113] overlayfs: filesystem on './file0' not supported as upperdir [ 1384.011605][T26221] gfs2: not a GFS2 filesystem 11:22:15 executing program 0: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x10000, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) 11:22:15 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3, 0x80, 0xc2, 0x0, 0x0, 0x6000000000000000}, [], {@ipv6={0x86dd, {0x0, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:15 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x4000000}}, 0x24, 0x0) 11:22:15 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0xfffffffffffffffb, 0x0) ioctl$EVIOCGKEYCODE_V2(r1, 0x80284504, &(0x7f0000000100)=""/187) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000080)={0x1, 0x0, 0x0, 0x0, 0x0, 0x5d, 0x0, 0x0, 0x0, 0x400000000000}) r2 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r2, 0x800455cc, 0x70a000) 11:22:15 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0xfffffffffffffc90, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYRESDEC=0x0]) 11:22:15 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199000001000000000054f7d0f22d16a76c7ad5eefd3e317c77fbd1a39bb74ce1f54730769e4d8b50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4bae114e3d2763a401cfbcb0ccd2bee354ff961ae23c82c9ae26158b10c"]) setsockopt$bt_hci_HCI_TIME_STAMP(r0, 0x0, 0x3, &(0x7f0000000040)=0x4, 0x4) 11:22:15 executing program 0: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x10000, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) 11:22:15 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3, 0x80, 0xc2, 0x0, 0x0, 0x6800000000000000}, [], {@ipv6={0x86dd, {0x0, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:15 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0xfffffffffffffc90, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYRESDEC=0x0]) 11:22:15 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x13, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)={0x0, 0x100, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x200}) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2b, &(0x7f0000000100)={0x1, {{0xa, 0x4e23, 0x400, @dev={0xfe, 0x80, [], 0xc}, 0x2}}, {{0xa, 0x4e23, 0x4812, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x8}}}, 0x108) r1 = syz_open_pts(r0, 0x0) r2 = shmget$private(0x0, 0x2000, 0x300, &(0x7f0000003000/0x2000)=nil) shmctl$SHM_STAT(r2, 0xd, &(0x7f0000000040)=""/50) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) [ 1384.321901][T26630] overlayfs: filesystem on './file0' not supported as upperdir 11:22:15 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x6000000}}, 0x24, 0x0) 11:22:15 executing program 0: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x10000, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) 11:22:15 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:15 executing program 5: r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000001840)='/dev/cachefiles\x00', 0x210000, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001740)={r0}) fcntl$notify(r1, 0x402, 0x0) pipe2(&(0x7f00000016c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$BLKPBSZGET(r3, 0x127b, &(0x7f0000001700)) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) ioctl$RTC_WIE_ON(r2, 0x700f) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) socket$rds(0x15, 0x5, 0x0) setxattr$trusted_overlay_redirect(&(0x7f0000001780)='./file0\x00', &(0x7f00000017c0)='trusted.overlay.redirect\x00', &(0x7f0000001800)='./file0\x00', 0x8, 0x3) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r5 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) recvmsg$kcm(r4, &(0x7f0000000040)={&(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000001640)=[{&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f0000000140)=""/220, 0xdc}, {&(0x7f00000013c0)=""/209, 0xd1}, {&(0x7f00000002c0)=""/172, 0xac}, {&(0x7f00000014c0)=""/136, 0x88}, {&(0x7f0000001580)=""/153, 0x99}], 0x6}, 0x40000120) getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000001880)={{{@in, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@empty}}, &(0x7f0000001980)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000019c0)={0x0, 0x0, 0x0}, &(0x7f0000001a00)=0xc) write$FUSE_ENTRY(r5, &(0x7f0000001a40)={0x90, 0x0, 0x6, {0x6, 0x2, 0x9, 0x8, 0x8000, 0x4, {0x4, 0x80, 0x10001, 0x7, 0x4, 0x5731, 0x49, 0x6, 0x2, 0x0, 0x40, r7, r8, 0x7fff, 0x6}}}, 0x90) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) 11:22:15 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000040)) r2 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x2f8, 0x400a00) getsockopt$inet_buf(r2, 0x0, 0x0, &(0x7f0000000100)=""/12, &(0x7f0000000140)=0xc) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) 11:22:15 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3, 0x80, 0xc2, 0x0, 0x0, 0x6c00000000000000}, [], {@ipv6={0x86dd, {0x0, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:15 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$reiserfs(&(0x7f0000000040)='reiserfs\x00', &(0x7f00000000c0)='./file0\x00', 0xffff, 0x5, &(0x7f00000004c0)=[{&(0x7f0000000100)="9db425e6e43c4e917d3d71a0fc0105dcdd7fa1ebf14f1c8be6c3b7519fcc9479f373e3d2e3fc832e6d508d5328535e948705de72e3f2408d26cf896f0101a29cb23ac5c982bf90b0cfadb4f2dd700655e915cbb640a6b63c506528dfbdd7134ed76291d59eba30932e24e7e635cc6ea6cf70a2620731a981c7511067fee9c2ae5469632ca9410c65", 0x88, 0x9}, {&(0x7f00000001c0)="140aafb2e27eebeb200319ffd0618aea100b0ab1dbde3e6e10e4a5f698596f12d33908d51a1c7fb7623033ba22e27895d63d205d52c73a506b9c5c29c5dce9c96a88326487e5cc7eb8498490fef5fc2227ac064d5590a0dd6828d739d14ab43b46aa49e69664941eea62c43a4a299a576311fb397a89b477a8", 0x79, 0x100000000000}, {&(0x7f00000003c0)="31ac9e8dbd322bd6f08eac4d7cd0888ef5af7152b127e868f3d6885d207859a97bf9a66bdf66211f74f6baf380e174ea3df2417748eb4a8edaa417c587ad051efdf1604b08aab287875e0b880fa0e34b6af1bb1b24f1c71165e8824ac63e9c152dff4a91bab19507fe119a1a9bbcfc53dbe93aa986a83af4dc252f92bdde63ad9dfb966cec4e8204053acd3576a932b04303454adc9b10662265a7edf130c2c11511f72c2e57302ff84db51ffb01fd4110c8c2783bb265bff207c2cfadfa88ff29ada3932030a7c68afc8bdd42d1aff1d0ceef1a53c349094527c747af021744fec3656b3d1a4e1e850763d003c1c83f744efbed", 0xf4, 0x8}, {&(0x7f00000002c0)="34f940285b4d9c8cce537f3037c91034abc2b94abd2e8b629113fe246f8d", 0x1e, 0x2}, {&(0x7f0000000300)="f4c7fb0995877bd940cef8f3e6ec0f5ab20516a544bc839647db2d813649375a519852f5dfe0ddf22dc902d00e104bb943e4d69c999a28f0f8285a0c8dec7d63ec55e20a37b0d78ac8b7874ede40310ff9ffe24614e81fe6945239ee79304302324ecd2dea13cf097d4c27303459909d72667d56fc", 0x75, 0x3}], 0x8, &(0x7f0000000540)={[{@usrquota='usrquota'}, {@grpjquota='grpjquota'}, {@balloc_no_unhash_reloc='block-allocator=no_unhashed_relocation'}, {@balloc_notest4='block-allocator=notest4'}, {@hash_tea='hash=tea'}, {@balloc_noborder='block-allocator=noborder'}, {@jqfmt_vfsold='jqfmt=vfsold'}], [{@smackfshat={'smackfshat'}}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}]}) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) 11:22:15 executing program 0: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x10000, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) [ 1384.609538][T26848] overlayfs: filesystem on './file0' not supported as upperdir [ 1384.621323][ T27] audit: type=1804 audit(1553167335.774:138): pid=26846 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16539 res=1 11:22:15 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x7580200}}, 0x24, 0x0) [ 1384.684847][T26855] net_ratelimit: 2 callbacks suppressed [ 1384.684862][T26855] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:22:15 executing program 0: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x10000, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) 11:22:15 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000040)={0x0, 0xc8b6}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000100)=r1, 0x4) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) 11:22:16 executing program 3: r0 = socket(0x3, 0x808, 0x2ac) getsockopt$inet6_int(r0, 0x29, 0x4, &(0x7f0000000240), &(0x7f0000000200)=0xfffffd71) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc)) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x400000, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000080)={0xffffffffffffffff}, 0x13f, 0x100b}}, 0x20) write$RDMA_USER_CM_CMD_DISCONNECT(r2, &(0x7f0000000140)={0xa, 0x4, 0xfa00, {r3}}, 0xc) r4 = syz_open_pts(r1, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r4, 0x800455cc, 0x70a000) 11:22:16 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3, 0x80, 0xc2, 0x0, 0x0, 0x7400000000000000}, [], {@ipv6={0x86dd, {0x0, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1384.850065][T26846] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1384.867639][T27066] overlayfs: filesystem on './file0' not supported as upperdir [ 1384.894394][T26846] gfs2: fsid=_h: Now mounting FS... [ 1384.911718][T26846] gfs2: not a GFS2 filesystem [ 1384.925314][T26846] gfs2: fsid=_h: can't read superblock 11:22:16 executing program 0: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x10000, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) [ 1384.949952][T26846] gfs2: fsid=_h: can't read superblock: -22 [ 1384.960400][T27074] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1384.996214][T27071] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 1385.031605][T27071] CPU: 1 PID: 27071 Comm: syz-executor.5 Not tainted 5.1.0-rc1-next-20190321 #8 [ 1385.040698][T27071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1385.050772][T27071] Call Trace: [ 1385.054095][T27071] dump_stack+0x172/0x1f0 [ 1385.058470][T27071] sysfs_warn_dup.cold+0x1c/0x31 [ 1385.063449][T27071] sysfs_create_dir_ns+0x242/0x2a0 [ 1385.068685][T27071] ? sysfs_create_mount_point+0xa0/0xa0 [ 1385.074277][T27071] kobject_add_internal.cold+0xe5/0x5d4 [ 1385.079859][T27071] kobject_init_and_add+0x101/0x160 [ 1385.079876][T27071] ? kobject_add_internal+0x380/0x380 [ 1385.079896][T27071] ? retint_kernel+0x2d/0x2d [ 1385.079924][T27071] gfs2_sys_fs_add+0x1aa/0x470 [ 1385.090511][T27071] ? recover_store+0x160/0x160 [ 1385.090536][T27071] ? snprintf+0xbb/0xf0 [ 1385.108845][T27071] ? vsnprintf+0x1ae0/0x1af0 [ 1385.113469][T27071] ? set_blocksize+0x2bf/0x340 [ 1385.118263][T27071] ? memcpy+0x46/0x50 [ 1385.122279][T27071] fill_super+0x12f5/0x25c0 [ 1385.126828][T27071] ? gfs2_online_uevent+0x1f0/0x1f0 [ 1385.132143][T27071] ? snprintf+0xbb/0xf0 [ 1385.136362][T27071] ? vsprintf+0x40/0x40 [ 1385.140549][T27071] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1385.146315][T27071] ? set_blocksize+0x2bf/0x340 [ 1385.151115][T27071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1385.157568][T27071] gfs2_mount+0x504/0x5de [ 1385.161945][T27071] ? fill_super+0x25c0/0x25c0 [ 1385.166665][T27071] ? kfree+0x1fa/0x230 [ 1385.170761][T27071] ? vfs_parse_fs_string+0x116/0x170 [ 1385.176070][T27071] ? vfs_parse_fs_param+0x510/0x510 [ 1385.181300][T27071] ? fill_super+0x25c0/0x25c0 [ 1385.186112][T27071] legacy_get_tree+0xf2/0x200 [ 1385.190819][T27071] vfs_get_tree+0x123/0x450 [ 1385.195363][T27071] do_mount+0x1436/0x2c40 [ 1385.199731][T27071] ? copy_mount_string+0x40/0x40 [ 1385.204700][T27071] ? copy_mount_options+0x1ea/0x3a0 [ 1385.209933][T27071] ? __sanitizer_cov_trace_pc+0x18/0x50 [ 1385.215513][T27071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1385.221786][T27071] ? copy_mount_options+0x280/0x3a0 [ 1385.227024][T27071] ksys_mount+0xdb/0x150 [ 1385.231302][T27071] __x64_sys_mount+0xbe/0x150 [ 1385.236012][T27071] do_syscall_64+0x103/0x610 [ 1385.240648][T27071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1385.246561][T27071] RIP: 0033:0x45aaea [ 1385.250488][T27071] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1385.270115][T27071] RSP: 002b:00007f4a7385ba88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1385.278550][T27071] RAX: ffffffffffffffda RBX: 00007f4a7385bb30 RCX: 000000000045aaea [ 1385.286556][T27071] RDX: 00007f4a7385bad0 RSI: 0000000020000380 RDI: 00007f4a7385baf0 [ 1385.294553][T27071] RBP: 0000000020000380 R08: 00007f4a7385bb30 R09: 00007f4a7385bad0 [ 1385.302560][T27071] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000005 [ 1385.310559][T27071] R13: 0000000000000000 R14: 00000000004dbeb8 R15: 00000000ffffffff [ 1385.330436][T27071] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 1385.343697][T27071] gfs2: fsid=_h: error -17 adding sysfs files 11:22:16 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/btrfs-control\x00', 0x0, 0x0) setns(r2, 0x20000) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x74, r3, 0xe, 0x70bd27, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DAEMON={0x60, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'caif0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'vxcan1\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'eql\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x40}, 0x40000) 11:22:16 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0xc000000}}, 0x24, 0x0) 11:22:16 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3, 0x80, 0xc2, 0x0, 0x0, 0x7a00000000000000}, [], {@ipv6={0x86dd, {0x0, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:16 executing program 0: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x10000, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) 11:22:16 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:16 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r0, 0x800442d3, &(0x7f0000000040)={0x1, 0xffff, 0x1, @link_local, 'sit0\x00'}) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) [ 1385.581105][T27282] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1385.615268][T27296] overlayfs: filesystem on './file0' not supported as upperdir 11:22:16 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x10000, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) 11:22:16 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0xd000000}}, 0x24, 0x0) [ 1385.713788][ T27] audit: type=1804 audit(1553167336.864:139): pid=27360 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16724 res=1 11:22:16 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3, 0x80, 0xc2, 0x0, 0x0, 0x800e000000000000}, [], {@ipv6={0x86dd, {0x0, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:16 executing program 3: r0 = syz_open_pts(0xffffffffffffffff, 0x10000) r1 = syz_open_dev$cec(&(0x7f0000000140)='/dev/cec#\x00', 0x3, 0x2) sendfile(r0, r1, &(0x7f0000000180), 0x9) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x800, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00005befdc)={0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000, 0x0, 0x2}) r3 = syz_open_pts(r2, 0x0) r4 = syz_open_dev$swradio(&(0x7f0000000040)='/dev/swradio#\x00', 0x1, 0x2) ioctl$KVM_IRQ_LINE(r4, 0x4008ae61, &(0x7f0000000080)={0xfffffffffffffffa, 0x8}) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000000c0)=0xf) ioctl$SIOCX25SCUDMATCHLEN(r4, 0x89e7, &(0x7f0000000100)={0x7d}) ioctl$PIO_FONTRESET(r3, 0x800455cc, 0x70a000) 11:22:17 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x4000, 0xa) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) 11:22:17 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x10000, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) 11:22:17 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1385.878472][T27558] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1385.907519][T27605] overlayfs: filesystem on './file0' not supported as upperdir 11:22:17 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x12000000}}, 0x24, 0x0) [ 1386.005868][T27592] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1386.038923][T27592] gfs2: fsid=_h: Now mounting FS... [ 1386.051259][ T27] audit: type=1804 audit(1553167337.204:140): pid=27756 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16724 res=1 [ 1386.073549][T27592] gfs2: not a GFS2 filesystem 11:22:17 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x7, 0x90000) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) 11:22:17 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3, 0x80, 0xc2, 0x0, 0x0, 0x8035000000000000}, [], {@ipv6={0x86dd, {0x0, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:17 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x10000, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) [ 1386.096941][T27592] gfs2: fsid=_h: can't read superblock [ 1386.124046][T27592] gfs2: fsid=_h: can't read superblock: -22 [ 1386.192097][T27864] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1386.209291][T27885] overlayfs: filesystem on './file0' not supported as upperdir 11:22:17 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x10000, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) 11:22:17 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x14000000}}, 0x24, 0x0) 11:22:17 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:17 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x10000, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) 11:22:17 executing program 3: r0 = syz_open_dev$audion(&(0x7f0000000400)='/dev/audio#\x00', 0x7, 0x400) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000440)={{0x2, 0x4e22, @local}, {0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x8, {0x2, 0x4e21, @remote}, 'tunl0\x00'}) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x101000, 0x0) ioctl$UI_END_FF_ERASE(r1, 0x400c55cb, &(0x7f0000000100)={0x8, 0xfffffffffffffffb, 0x3}) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f0000000140)=""/242) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f0000000500)={0x0, 0x0, 0xffffffffffffffff, 0x1, 0x7}) mbind(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1, &(0x7f00000002c0)=0xfffffffffffffffd, 0x0, 0x28ec2e2f98c789bf) r3 = syz_open_pts(r2, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000000c0)=0xf) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000300)={0x101, 0x0, 0x10000, 0x5}) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f0000000340)={r4, 0x8}) ioctl$VIDIOC_G_CROP(r1, 0xc014563b, &(0x7f0000000240)={0x4, {0x1f, 0x100000001, 0x80, 0x2}}) ioctl$PIO_FONTRESET(r3, 0x800455cc, 0x70a000) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000280)) r5 = fcntl$getown(r0, 0x9) r6 = socket(0x4, 0xa, 0xb6c1) connect$bt_rfcomm(r6, &(0x7f00000004c0)={0x1f, {0x62, 0x2, 0x394e, 0x2, 0xfffffffffffffffa, 0x9}, 0x7}, 0xa) write$FUSE_LK(r1, &(0x7f00000003c0)={0x28, 0xffffffffffffffda, 0x2, {{0x8, 0x5249a213, 0x0, r5}}}, 0x28) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000040)=0x8, 0x4) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000380)={r1}) [ 1386.488487][ T27] audit: type=1804 audit(1553167337.644:141): pid=28086 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16572 res=1 [ 1386.526631][T28114] overlayfs: filesystem on './file0' not supported as upperdir 11:22:17 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f00000004c0)={'broute\x00', 0x0, 0x4, 0xde, [], 0x8, &(0x7f00000002c0)=[{}, {}, {}, {}, {}, {}, {}, {}], &(0x7f00000003c0)=""/222}, &(0x7f0000000340)=0x78) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, @perf_bp={0x0}, 0x8000000}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00') bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={0xffffffffffffffff, r0, 0x0, 0xb, &(0x7f0000000040)='/dev/hwrng\x00', 0xffffffffffffffff}, 0x30) sched_getscheduler(r2) setxattr$security_capability(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='security.capability\x00', &(0x7f0000000280)=@v1={0x1000000, [{0x2, 0xffffffffffff0001}]}, 0xc, 0x2) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4baaf"]) 11:22:17 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x3f000000}}, 0x24, 0x0) 11:22:17 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3, 0x80, 0xc2, 0x0, 0x0, 0x8100000000000000}, [], {@ipv6={0x86dd, {0x0, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:17 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x10000, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) 11:22:17 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000080)={0x80000000, 0xfffffffffffff001, 0x401, 0xfffffffffffffffc, 0xa, 0x7, 0x2, 0xff, 0x5, 0xb81}) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000100)={0x5, 0x5, 0x9, 0xd23, 0x1b, 0x7, 0x5, 0x5, 0xe0f, 0x8001}) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x3) 11:22:18 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1386.852066][T28341] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:22:18 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(0x0, &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x10000, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) [ 1386.913717][T28372] overlayfs: filesystem on './file0' not supported as upperdir 11:22:18 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x200000, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) 11:22:18 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x8bffffff}}, 0x24, 0x0) [ 1387.030876][ T27] audit: type=1804 audit(1553167338.184:142): pid=28384 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16676 res=1 11:22:18 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3, 0x80, 0xc2, 0x0, 0x0, 0x86ddffff00000000}, [], {@ipv6={0x86dd, {0x0, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:18 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x10000, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) 11:22:18 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) prctl$PR_SET_TSC(0x1a, 0x1) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c694404d9c8b08d9ddaaa0b9a45966d48d7dc14f837233f0a51e4ba"]) 11:22:18 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xb, &(0x7f00000000c0)='/dev/hwrng\x00', 0xffffffffffffffff}, 0x30) migrate_pages(r0, 0x4, &(0x7f0000000140)=0x5, &(0x7f0000000180)=0x2) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) r1 = getpgrp(0xffffffffffffffff) sched_getparam(r1, &(0x7f0000000040)) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b36012a0d6b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) 11:22:18 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x800, 0x0) ioctl$sock_rose_SIOCDELRT(r2, 0x890c, &(0x7f0000000180)={@dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0xe212, @null, @bpq0='bpq0\x00', 0x7, [@default, @null, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) [ 1387.255672][T28743] overlayfs: filesystem on './file0' not supported as upperdir [ 1387.291295][T28756] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:22:18 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x10000, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) 11:22:18 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x8cffffff}}, 0x24, 0x0) 11:22:18 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:18 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x10000, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) 11:22:18 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3, 0x80, 0xc2, 0x0, 0x0, 0x8847000000000000}, [], {@ipv6={0x86dd, {0x0, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1387.515190][T28942] overlayfs: filesystem on './file0' not supported as upperdir 11:22:18 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0xf6ffffff}}, 0x24, 0x0) 11:22:18 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x1, 0x0) ioctl$TUNSETOFFLOAD(r2, 0x400454d0, 0x1) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) [ 1387.597136][T28980] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1387.616989][ T27] audit: type=1804 audit(1553167338.764:143): pid=28978 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16676 res=1 11:22:18 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$dmmidi(0x0, 0x10000, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) 11:22:18 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3, 0x80, 0xc2, 0x0, 0x0, 0x8848000000000000}, [], {@ipv6={0x86dd, {0x0, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1387.797740][T29197] overlayfs: filesystem on './file0' not supported as upperdir 11:22:19 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$dmmidi(0x0, 0x10000, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) [ 1387.871879][T29291] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:22:19 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) 11:22:19 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) sendfile(r1, r0, &(0x7f0000000040), 0x40) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) 11:22:19 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0xfeffffff}}, 0x24, 0x0) 11:22:19 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$dmmidi(0x0, 0x10000, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) 11:22:19 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:19 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3, 0x80, 0xc2, 0x0, 0x0, 0x8864000000000000}, [], {@ipv6={0x86dd, {0x0, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1388.425573][T29403] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1388.439297][ T27] audit: type=1804 audit(1553167339.594:144): pid=29401 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16578 res=1 11:22:19 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$dmmidi(0x0, 0x0, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) [ 1388.475039][T29408] overlayfs: filesystem on './file0' not supported as upperdir [ 1388.516828][T29401] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1388.534739][T29401] gfs2: fsid=_h: Now mounting FS... [ 1388.560324][T29401] gfs2: not a GFS2 filesystem 11:22:19 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000}) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) 11:22:19 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3, 0x80, 0xc2, 0x0, 0x0, 0x88a8ffff00000000}, [], {@ipv6={0x86dd, {0x0, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:19 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$dmmidi(0x0, 0x0, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) [ 1388.604464][T29401] gfs2: fsid=_h: can't read superblock 11:22:19 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0xff000000}}, 0x24, 0x0) [ 1388.692115][T29401] gfs2: fsid=_h: can't read superblock: -22 11:22:19 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x5, 0x100) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) r1 = getuid() fstat(r0, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$gfs2(&(0x7f0000000140)='gfs2\x00', &(0x7f0000000180)='./file0\x00', 0x4f1e, 0x5, &(0x7f0000000680)=[{&(0x7f00000003c0)="241f114b10cfc4f259d48dd0c7d313490590cfbc29b495b6351c355a75e21c6ef76c0ca73b36a3f1361ad5a8efc6fe0801f5a9ce209a74869dbf656d52b12b1da8c33307c8738492f335fe87ca7199fccf8b6f3a0d673d1baef959995a44fb94d6939bb22045b07e30cd4f6e0ad07b0407476c194668a5f6f626cf72b16520bf29f4bc7265704b2029a01dcde8d10d125b8203521c414d1ab553f309e5612b28efac4e3406e3915382d85dd69fa0734f828b27fa254b076b6b662ea30430211d1a937c526b50bee1515243f07a1a1e2d21d18318a6d6ff43638b6aecea2f04ba891ad40ee49f6292815e95d7c44cc9", 0xef, 0x8001}, {&(0x7f00000001c0)="a7c12dc3b3143a4ce04433fd4d42d308eaf0945274d1c285ca83c3c499ebd638b9bcdea45a1906d3572786a85ecd8ee3b5293152bb48c5f368c8819c12b6db4168dbc0adeb868fce864aae4932e7b933a12920f45a7126595f25e5e878f68450da9c35", 0x63, 0xc7}, {&(0x7f00000002c0)="91a94f3ccb000b6bb20774272c2fd4e41bcb09df9d789ee173d2a9155f39db383b4dd52d935344d6db15c327c4a65a9fe4f9401091421fc343bfaf228dce9561fbb1746d3380b5441d8d2964129cb6eea0c890c75c15b5ac1b5a70616a03809ac03b643b0d1514c4b5b30f5c96a9234f04f1516e06f7e00870a1f93e441f0bba2e10b4c86eb5e97c39d3eda110be3e728b4e02545b05c548d2e38a53f352a7199bc2678614fe9e2db0779f2f55cc312dbf9175f593e3547035", 0xb9, 0x2}, {&(0x7f00000004c0)="c2c462ec13a3848ea8d59bfb547a5b73ae2fc99861ad6afc8f171da60b736258a4b8e4e69ed2892855db17e29e2d400a7db5df80b946b10c6088604b787071f6b83ce9dd25676cfd5dfe5b64759d85776e26608458005b814ecf756b9439d60f1bbfbd3ffa72208ea872daaa0b0808fcd2b0d372ecf8c1968707326beaf7ae2213688b33458fc9ea34dcbc7eadfd08a2c939cc22668c190f891822fff7ad4fd6335047c094ac84bf7d975e77a9", 0xad, 0x200}, {&(0x7f0000000580)="88c529d6733951521b88c04f127a0e24c5c9da7db454c0477228fb7b2a691b62becfde65fcdc4e5ff345561ca2852cb9db65e845320cdf1b4dcd65a22dd3ec43a1a35dd294bac3d11e9d7e7d72c747d6d4cf8b5303821e10028d83c207c5787d906fbeac90241529883f1210c24bf7f7852f485915c3f607f1cc23cd1c8ba8cc953c3c8f28f726d22b8d4d50bec9714d9925dd230e2bcf3b350ae28e75a299030cc61663d1b38cfc45e345fc0a15ae8a5316ca13c3dd3315d5e8c6f601251bba200c14374161f5b9523be38ce4759c0ded1b07ae609190d0e0261997b9", 0xdd, 0x1}], 0x240040, &(0x7f0000000780)={[{@acl='acl'}, {@nobarrier='nobarrier'}, {@quota_on='quota=on'}], [{@obj_type={'obj_type', 0x3d, '/dev/vcs#\x00'}}, {@smackfsfloor={'smackfsfloor', 0x3d, 'em0!'}}, {@fowner_eq={'fowner', 0x3d, r1}}, {@dont_hash='dont_hash'}, {@euid_gt={'euid>', r2}}]}) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) 11:22:20 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3, 0x80, 0xc2, 0x0, 0x0, 0x88caffff00000000}, [], {@ipv6={0x86dd, {0x0, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:20 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$dmmidi(0x0, 0x0, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) [ 1388.901680][T29817] overlayfs: filesystem on './file0' not supported as upperdir 11:22:20 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)={0x0, 0x0, 0x0, 0x0, 0x0, 0xc7d1}) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) 11:22:20 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:20 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0xff010000}}, 0x24, 0x0) 11:22:20 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) r0 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/attr/fscreate\x00', 0x2, 0x0) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f00000000c0)=0x7) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b576e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba07c90e79044d930ee6e4fe9be265d8bf58"]) 11:22:20 executing program 0: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1389.116611][ T27] audit: type=1804 audit(1553167340.274:145): pid=29986 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16541 res=1 11:22:20 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) 11:22:20 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3, 0x80, 0xc2, 0x0, 0x0, 0x8906000000000000}, [], {@ipv6={0x86dd, {0x0, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1389.222696][ T27] audit: type=1804 audit(1553167340.344:146): pid=30037 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir897725444/syzkaller.EeYVNC/2286/bus" dev="sda1" ino=16580 res=1 [ 1389.251897][T30051] overlayfs: filesystem on './file0' not supported as upperdir 11:22:20 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0xff0f0000}}, 0x24, 0x0) 11:22:20 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:20 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x0, 0x0) setsockopt$inet6_int(r1, 0x29, 0x17, &(0x7f0000000100)=0x61, 0x4) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r2 = syz_open_pts(r0, 0x8400) ioctl$TIOCSETD(r2, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r2, 0x800455cc, 0x70a000) 11:22:20 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) mremap(&(0x7f0000bdc000/0x3000)=nil, 0x3000, 0x4000, 0x3, &(0x7f0000bdb000/0x4000)=nil) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) 11:22:20 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3, 0x80, 0xc2, 0x0, 0x0, 0x8dffffff00000000}, [], {@ipv6={0x86dd, {0x0, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1389.551398][T30451] overlayfs: filesystem on './file0' not supported as upperdir 11:22:20 executing program 0: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:20 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0xffffff8b}}, 0x24, 0x0) [ 1389.619695][ T27] audit: type=1804 audit(1553167340.774:147): pid=30456 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16663 res=1 [ 1389.769774][T30457] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" 11:22:21 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3, 0x80, 0xc2, 0x0, 0x0, 0xf5ffffff00000000}, [], {@ipv6={0x86dd, {0x0, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:21 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000140)=0xf) r2 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0x5a9842) ioctl$VIDIOC_ENUM_FMT(r2, 0xc0405602, &(0x7f0000000080)={0xffffffffffffff01, 0xe, 0x2, "eba6bf3c4b7aeb2931515ef0a446e802b9f326d81acbc18bda53fbc31638232e", 0xf9265dd8a224b7d6}) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) [ 1389.806289][ T27] audit: type=1804 audit(1553167340.954:148): pid=30596 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir897725444/syzkaller.EeYVNC/2287/bus" dev="sda1" ino=16578 res=1 [ 1389.810072][T30457] gfs2: fsid=_h: Now mounting FS... [ 1389.843997][T30715] overlayfs: filesystem on './file0' not supported as upperdir 11:22:21 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0xffffff8c}}, 0x24, 0x0) [ 1389.899282][T30772] net_ratelimit: 4 callbacks suppressed [ 1389.899298][T30772] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1389.960403][T30457] gfs2: not a GFS2 filesystem [ 1389.978197][T30457] gfs2: fsid=_h: can't read superblock [ 1390.017775][T30457] gfs2: fsid=_h: can't read superblock: -22 11:22:21 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) r2 = syz_open_dev$radio(&(0x7f0000000040)='/dev/radio#\x00', 0x2, 0x2) recvfrom$unix(r2, &(0x7f0000000100)=""/68, 0x44, 0x1, &(0x7f0000000180)=@abs={0x1, 0x0, 0x4e22}, 0x6e) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) [ 1390.111331][T31059] overlayfs: filesystem on './file0' not supported as upperdir 11:22:21 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:21 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0xfffffff6}}, 0x24, 0x0) 11:22:21 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3, 0x80, 0xc2, 0x0, 0x0, 0xfffffffffffff000}, [], {@ipv6={0x86dd, {0x0, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:21 executing program 0: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1390.309411][ T27] audit: type=1804 audit(1553167341.464:149): pid=31096 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16596 res=1 [ 1390.355625][T31148] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1390.396411][ T27] audit: type=1804 audit(1553167341.494:150): pid=31108 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir897725444/syzkaller.EeYVNC/2288/bus" dev="sda1" ino=16634 res=1 [ 1390.498453][T31316] overlayfs: filesystem on './file0' not supported as upperdir 11:22:21 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) arch_prctl$ARCH_MAP_VDSO_32(0x2002, 0x4) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_open_dev$swradio(&(0x7f0000000100)='/dev/swradio#\x00', 0x0, 0x2) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f680300000000000000d06c5863c454f7d0f22d16a76c7ad5eefd54308a47f945b3dbbf7dc358ffea1ec33e317c77fb50728c27e9f96238054256d76fded7508a767b62fac942ab4ea0e254"]) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000040)=0x9af3, &(0x7f00000000c0)=0x4) 11:22:21 executing program 3: r0 = socket$netlink(0x10, 0x3, 0xc) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0xb4e, 0x3, 0xfffffffffffffff7, 0x7}]}, 0x10) r1 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x4, 0x400840) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f0000000140)=""/13) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00005befdc)) r3 = syz_open_pts(r2, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r3, 0x800455cc, 0x70a000) 11:22:21 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:21 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x2, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:21 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0xfffffffe}}, 0x24, 0x0) [ 1390.685319][ T27] audit: type=1804 audit(1553167341.844:151): pid=31500 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16597 res=1 [ 1390.746418][T31525] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x23 11:22:21 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$dmmidi(0x0, 0x0, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) 11:22:22 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) [ 1390.899150][T31655] overlayfs: filesystem on './file0' not supported as upperdir 11:22:22 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:22 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0xffffffffffffffff, r0, 0x2) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) 11:22:22 executing program 0: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:22 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x3, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:22 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x10000000000}}, 0x24, 0x0) [ 1391.050978][T31809] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x33 [ 1391.086156][ T27] audit: type=1804 audit(1553167342.234:152): pid=31824 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir897725444/syzkaller.EeYVNC/2290/bus" dev="sda1" ino=16552 res=1 11:22:22 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = socket(0x9, 0x5, 0xdfc6) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e20, 0x80000001, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x9}}, 0x8, 0x8}, &(0x7f0000000200)=0x90) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000240)={r2, 0xfffffffffffffff8}, &(0x7f0000000280)=0x8) prctl$PR_SET_SECCOMP(0x16, 0x3, &(0x7f0000000080)={0x7, &(0x7f0000000040)=[{0x9, 0x1f, 0x9, 0x29}, {0x10001, 0x3, 0x5, 0x6}, {0x0, 0x88, 0xaa, 0x3}, {0x9, 0x3, 0xc000000000000000, 0x1f}, {0x1ff, 0x7, 0x0, 0x1}, {0x6, 0x4c95, 0x0, 0x57}, {0x1, 0x8, 0x7, 0x1ff}]}) r3 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r3, 0x800455cc, 0x70a000) 11:22:22 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x4, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0xfffffffffffffff8) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f00000000c0)={0x9, 0x4, 0x4e, 0xfffffffffffffbff, 'syz1\x00', 0x9}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000bdf000/0x1000)=nil, 0x1000}, 0x2}) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) [ 1391.198697][T31976] overlayfs: filesystem on './file0' not supported as upperdir [ 1391.211132][ T27] audit: type=1804 audit(1553167342.294:153): pid=31829 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16559 res=1 11:22:22 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x20000000000000}}, 0x24, 0x0) 11:22:22 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x4, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1391.432019][T32125] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1391.446891][T32323] overlayfs: filesystem on './file0' not supported as upperdir 11:22:22 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) tee(r1, 0xffffffffffffff9c, 0x80000000, 0x1) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) [ 1391.489183][T32330] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x43 [ 1391.499090][T32125] gfs2: fsid=_h: Now mounting FS... 11:22:22 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x40000000000000}}, 0x24, 0x0) [ 1391.538432][T32125] gfs2: not a GFS2 filesystem [ 1391.543279][T32125] gfs2: fsid=_h: can't read superblock 11:22:22 executing program 0: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1391.609164][T32125] gfs2: fsid=_h: can't read superblock: -22 11:22:22 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, 0x0, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:22 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x5, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1391.732731][T32537] overlayfs: filesystem on './file0' not supported as upperdir [ 1391.757064][ T27] audit: type=1804 audit(1553167342.914:154): pid=32458 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir897725444/syzkaller.EeYVNC/2291/bus" dev="sda1" ino=16598 res=1 11:22:22 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20\x00', 0x60000, 0x0) ioctl$BLKROGET(r2, 0x125e, &(0x7f0000000080)) [ 1391.830992][T32545] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x53 11:22:23 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x80000000000000}}, 0x24, 0x0) [ 1391.868061][ T27] audit: type=1804 audit(1553167342.974:155): pid=32540 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16581 res=1 11:22:23 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x6, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:23 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) ptrace$peek(0x3, r2, &(0x7f0000000100)) sched_getattr(r2, &(0x7f0000000300), 0x30, 0x0) r3 = syz_open_dev$vbi(&(0x7f0000000240)='/dev/vbi#\x00', 0x3, 0x2) getsockopt$TIPC_SOCK_RECVQ_DEPTH(r3, 0x10f, 0x84, &(0x7f0000000280), &(0x7f00000002c0)=0x4) r4 = syz_open_dev$cec(&(0x7f0000000180)='/dev/cec#\x00', 0x1, 0x2) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r4, 0x40505331, &(0x7f00000001c0)={{0x5, 0xe2}, {0x7, 0x1}, 0xffffffff, 0x4, 0x3f}) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000140)={0x8001, 0x3, 0x4, 0x0, 0xb, 0xef6c, 0x8c, 0x47, 0x7f, 0x8000, 0xd0da, 0x3}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) write$smack_current(r4, &(0x7f0000000340)='/dev/ptmx\x00', 0xa) [ 1392.201818][ T482] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x63 11:22:23 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffff9c, 0xae41, 0x0) ioctl$KVM_SET_XCRS(r0, 0x4188aea7, &(0x7f00000000c0)={0x5, 0x0, [{0x80000000, 0x0, 0x10000}, {0x4, 0x0, 0x4}, {0x200, 0x0, 0x7f}, {0x22, 0x0, 0x6}, {0x3, 0x0, 0x80000000}]}) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) 11:22:23 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, 0x0, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:23 executing program 0: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1392.331444][ T27] audit: type=1804 audit(1553167343.484:156): pid=586 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16619 res=1 [ 1392.340863][ T613] overlayfs: filesystem on './file0' not supported as upperdir 11:22:23 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x7, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1392.417903][ T27] audit: type=1804 audit(1553167343.534:157): pid=599 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir897725444/syzkaller.EeYVNC/2292/bus" dev="sda1" ino=16632 res=1 11:22:23 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) 11:22:23 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x101000, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x400081, 0x0) r0 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x20000, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0xfffffffffffffea2) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SG_GET_KEEP_ORPHAN(r1, 0x2288, &(0x7f0000000140)) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) 11:22:23 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, 0x0, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1392.598348][ T849] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x73 11:22:23 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x100000000000000}}, 0x24, 0x0) 11:22:24 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x8, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:24 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000035c0)='/dev/ptmx\x00', 0xfffffffffffffffd, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x0, 0x101000) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000100)={0xffffffffffffffff}, 0x106, 0xb}}, 0x20) write$RDMA_USER_CM_CMD_DISCONNECT(r1, &(0x7f0000000180)={0xa, 0x4, 0xfa00, {r2}}, 0xc) r3 = syz_open_dev$midi(&(0x7f00000001c0)='/dev/midi#\x00', 0x2, 0x4042c0) accept4$tipc(r1, &(0x7f0000000240)=@id, &(0x7f0000000280)=0x10, 0x80800) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x5) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)={0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffc1}) r4 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0x11) clone(0x24000000, &(0x7f00000002c0)="56614a379c7174feb27547f43a7f7dfaaaaecdda6cd018959aa20a0bb44576a4a0c21bfcd72a95f2481a85feeda05b9ba06129620ef3e3fd776dd952304bf8f5a152b1c2daa0661a00748a0d49d4f10c09caeffaadf5eec18666ba91794862830c5007e4d301e22daab99b57ff83d0ca04eda3c7e042fe65298128bf0daef750cd7c927c4251e88ee7921749e9ab2bc6a28b4f0c2fcfaa1b3f1352a122d2088a50a5913bd320de96985c", &(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)="772fc6a66cccfd62aac573657134e97882e70f2c3371216cd8a0dfca61eeb640c8f5b0d8d915218a89afec4d360604793fb8") read$FUSE(r1, &(0x7f0000000440), 0x1000) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000040)={0x611, 0x6, 0x92}) ioctl$PIO_FONTRESET(r4, 0x800455cc, 0x70a000) ioctl$KVM_GET_NESTED_STATE(r1, 0xc080aebe, &(0x7f0000003600)={0x0, 0x0, 0x2080}) ioctl$KVM_X86_SET_MCE(r1, 0x4040ae9e, &(0x7f0000000200)={0x0, 0x0, 0x7fff, 0x8, 0xe}) ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f0000001440)=""/207) 11:22:24 executing program 0: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffff9c, 0xae41, 0x0) ioctl$KVM_SET_XCRS(r0, 0x4188aea7, &(0x7f00000000c0)={0x5, 0x0, [{0x80000000, 0x0, 0x10000}, {0x4, 0x0, 0x4}, {0x200, 0x0, 0x7f}, {0x22, 0x0, 0x6}, {0x3, 0x0, 0x80000000}]}) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) [ 1392.888932][ T1137] overlayfs: filesystem on './file0' not supported as upperdir [ 1392.926910][ T1167] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x83 11:22:24 executing program 5: r0 = accept4$nfc_llcp(0xffffffffffffff9c, &(0x7f0000000140), &(0x7f00000001c0)=0x60, 0x0) readahead(r0, 0x9, 0x2) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$apparmor_exec(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="7333c0636b202f6465762f681634093cdc2b6f7ef1e2d1450727858c7a446267fca739802b3794258b767f168ee0f84d01a14d69a8da142f36743c24e18043e3efebdb7173500ef848417b8342c34673f9687005844d540a49b608c606cdb44862b77747e0a5444d855600a0d0fcafccb9c8edcab69869f3ac01a49f5ba2e94dc14ef6cff11d9beec1cd65d394fac48ee798b2a4e1d465013a44a7236f35e04fa87ffd30dbeda260ec2d748e9f4139ab382dba3359d6914d81cb7c3bc6ee4e02878b5cfc35e8e6277b891a35a7fa30ace4a4a2eb7ea918e91000424199c4ef6b"], 0x11) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c818337119f5646eec5ee78dab8c44eacbd06c5863c454f7d0f22d16a72c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) 11:22:24 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x200000000000000}}, 0x24, 0x0) 11:22:24 executing program 0: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x4000, 0xa) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) 11:22:24 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:24 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0xb, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1393.230026][ T1432] overlayfs: filesystem on './file0' not supported as upperdir 11:22:24 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto(r0, &(0x7f0000000000)="eabd12462fec70520dc56aeda4b87f64f5405a0591db4a51d88480b4a828413eb77a918f6e22fa3ae157de681326122d967089ea9d9a3be0f5714c54d82f998d0127ad6344baa4306f06d00315bd6f9c6bca0127c08657c5622650de1420bd4c761a22137b5ae16a2fafe28d3ac30bb8077bed78ea6fdac4cfa8bdf793d1742b813781408d3a20883134606be12618fbec22a416ee14c3ee7eb38088c23ba8268dd4eeecfe8d5105cd87717e25dfa1b5566b071ea9de7af175e4957cf4251639b9277840b98f7d90944c27891e9da1372d99af0aa0f40250292951d5", 0xdc, 0x40040, &(0x7f0000000100)=@tipc=@nameseq={0x1e, 0x1, 0x3, {0x0, 0x3}}, 0x80) socket$l2tp(0x18, 0x1, 0x1) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x3, 0x0, 0x0, 0x0, {0xa, 0x4e22, 0x9, @remote}}}, 0x32) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0xffffffffffff7681) 11:22:24 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x40100) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1, 0x200) ioctl$RTC_AIE_ON(r2, 0x7001) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xc) ioctl$PIO_FONTRESET(r0, 0x800455cc, 0x70a000) 11:22:24 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x400000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x7) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f00000000c0)='gfs2\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x224, 0x0, 0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) [ 1393.334382][ T1500] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0xb3 11:22:24 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_QBUF(r0, 0xc058560f, &(0x7f00000000c0)={0xa1, 0xf, 0x4, 0x8040e040, {0x0, 0x2710}, {0x5, 0xd, 0xff, 0x7, 0x9, 0x6, "a7cda8c2"}, 0x8, 0x3, @planes=&(0x7f0000000040)={0x6, 0x3, @fd=r0, 0x3}, 0x4}) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) 11:22:24 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x400000000000000}}, 0x24, 0x0) 11:22:24 executing program 0: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) 11:22:24 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0xd, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:24 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:24 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000000c0)="61edb7bcebdd9046dec98e300c735ff32abbdaf0456ff66efcc0c26aebb1f79566c3bac5efcb17adfcee9326659824449ccdaeaf0b0652c503fd95ea1d4e8407380a1ce5f35f25c83d17bf470796b3fa746fa89f6be340adb9daf727d1f08f1ee21c45289f74762d1263cc783d53b37742c3c97283cbec36f5b32d0aa08962d1220ca044dc2b6ea266bc2fb9d57a82c6166bce65f10c4f5fcc44c9df0f09731b96c6cb5351178f9cfb9deee439431080a3f25f4de040dc1e4658fcfa8c6139613a136c4a28f0dbd067dea14e29edaf4632dc8eaacadd10eff160f6c8", 0xdc) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) 11:22:24 executing program 0: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_QBUF(r0, 0xc058560f, &(0x7f00000000c0)={0xa1, 0xf, 0x4, 0x8040e040, {0x0, 0x2710}, {0x5, 0xd, 0xff, 0x7, 0x9, 0x6, "a7cda8c2"}, 0x8, 0x3, @planes=&(0x7f0000000040)={0x6, 0x3, @fd=r0, 0x3}, 0x4}) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) [ 1393.622223][ T1781] overlayfs: filesystem on './file0' not supported as upperdir 11:22:24 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc0\x00', 0x4000, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000140), &(0x7f0000000180)=0x4) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) r3 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x400, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000080)=0x80000000, 0x4) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) 11:22:24 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x600000000000000}}, 0x24, 0x0) 11:22:25 executing program 0: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_QBUF(r0, 0xc058560f, &(0x7f00000000c0)={0xa1, 0xf, 0x4, 0x8040e040, {0x0, 0x2710}, {0x5, 0xd, 0xff, 0x7, 0x9, 0x6, "a7cda8c2"}, 0x8, 0x3, @planes=&(0x7f0000000040)={0x6, 0x3, @fd=r0, 0x3}, 0x4}) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) 11:22:25 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x10, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:25 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x4000, 0x6) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d482206eb92a2ae11f6357587cdd2d7dc14f83723280a51e4ba"]) getegid() [ 1393.900958][ T2087] overlayfs: filesystem on './file0' not supported as upperdir 11:22:25 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)={0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}) r1 = syz_open_pts(r0, 0x2000000000004) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000000040)) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) r2 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000080)='/dev/video1\x00', 0x2, 0x0) ioctl$VIDIOC_ENUM_FRAMEINTERVALS(r2, 0xc034564b, &(0x7f0000000100)={0x97, 0x59455247, 0x4, 0xff, 0x3, @discrete={0x0, 0xcf}}) 11:22:25 executing program 0: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_QBUF(r0, 0xc058560f, &(0x7f00000000c0)={0xa1, 0xf, 0x4, 0x8040e040, {0x0, 0x2710}, {0x5, 0xd, 0xff, 0x7, 0x9, 0x6, "a7cda8c2"}, 0x8, 0x3, @planes=&(0x7f0000000040)={0x6, 0x3, @fd=r0, 0x3}, 0x4}) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) 11:22:25 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x758020000000000}}, 0x24, 0x0) [ 1394.031987][ T2096] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" 11:22:25 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:25 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x28, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:25 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = geteuid() stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r1, r2) r3 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r3, &(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, r3, 0x3, 0x0, 0x0, 0x0, {0xa, 0x4e22, 0x9, @remote}}}, 0x32) socket$pptp(0x18, 0x1, 0x2) r4 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x10000, 0x400000) ioctl$PPPIOCATTCHAN(r4, 0x40047438, &(0x7f0000000040)) ioctl$sock_SIOCGIFCONF(r3, 0x8912, &(0x7f0000000080)) syz_mount_image$vfat(&(0x7f0000000180)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x7, 0x1, &(0x7f0000000340)=[{&(0x7f0000000240)="3c42ba57fed8b471b2cd49192682d50de256cafa0172b45a26df29a226fa68194d674a4b43ae15c0560e0bbae1511e67f6669df7c70f70a2d004a5459cbc4d6db6fc6181175d04cce172078cf5dbaa9f928379b062a1830cef91dfc6a4fa8344bad11fa6c0e7a15712f395e92ed1a4abe5a87cf098755d8964440d8453ec05fd59015987fd4c79e6f145b2192e5b7cf3c80cb86e92e294b3e688752bff0bbfff542783a58f76a75717d7faa404647ba9ce0ece913f95fff74893fd1b27d4a95c391bb7e4c5a9ce3d945402fa96c026061345b12b903d7468b1d61f060fc27aa6ea3c45da10e77702b13cb51560", 0xed, 0x10000}], 0x80, &(0x7f0000000380)={[{@nonumtail='nnonumtail=1'}, {@shortname_win95='shortname=win95'}, {@utf8='utf8=1'}, {@numtail='nonumtail=0'}, {@uni_xlate='uni_xlate=1'}, {@shortname_mixed='shortname=mixed'}], [{@rootcontext={'rootcontext', 0x3d, 'root'}}, {@fsuuid={'fsuuid', 0x3d, {[0x76, 0x38, 0x32, 0x3f, 0x77, 0x0, 0x61, 0x37], 0x2d, [0x30, 0x77, 0x62, 0x35], 0x2d, [0x32, 0x32, 0x7f, 0x61], 0x2d, [0x64, 0x77, 0x34, 0x36], 0x2d, [0x35, 0x75, 0x34, 0x3f, 0x33, 0x36, 0x37, 0x7f]}}}, {@obj_type={'obj_type', 0x3d, '#ppp0-,%/)&em1posix_acl_accessloX--'}}]}) [ 1394.122906][ T2096] gfs2: fsid=_h: Now mounting FS... [ 1394.167836][ T2096] gfs2: not a GFS2 filesystem [ 1394.173074][ T2096] gfs2: fsid=_h: can't read superblock [ 1394.189791][ T2096] gfs2: fsid=_h: can't read superblock: -22 [ 1394.231443][ T2305] overlayfs: filesystem on './file0' not supported as upperdir 11:22:25 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xd) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) 11:22:25 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x2c, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:25 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0xc00000000000000}}, 0x24, 0x0) 11:22:25 executing program 0: syz_mount_image$nfs(&(0x7f0000000040)='nfs\x00', &(0x7f0000000080)='./file0\x00', 0x3, 0x9, &(0x7f0000000880)=[{&(0x7f00000000c0)="67a4986cb8dea6e342aca2fe9086d0cf9d610b6ad91409658a88740b88bea9f91ecdb036df7af83fcd5e342a30c8848e880ed399b15977f51d606c52b90520435c077832c7af0e2d3d5cf04ed0ee90efbfb30ca34b5907f45979ae06f2c054cb13e84e5d2a53793be1aeddd29f7ef81d401a648219894f0f834c06e1fa7b7f024392e651f46ee324bea679f52a0c2d435b70ffafcdf423e9b20087b00ea93aa56c761773c55bbd7f3fc2196eb9470bf6c60c2b39175fa2f21295269b4f7a79994472f65d3caafa1e06aa2ef9d12db49948cc91eaaa7f", 0xd6, 0xf1}, {&(0x7f00000001c0)="83e881c8118fa64d1b", 0x9, 0x1}, {&(0x7f0000000200)="e023caba3738bd4cbf1ac06d67712ebcd92b435d776c3272f754a22ca4f7d2f23556f56836b4e903318f846e71c740fd05ec767f1d172220cef103d537048a60b857bc4aa0449cfd80d6ea7eb2491010a380db0b4009f77bf4c38c24e5b256b5ef705c3dc31d0a616e084e931add4a975c9c395ed37d36ebf5d5ac1bf82821e03449c985a93a5e92d48d422699d8a45ceabbb69cd483f690862b6a7f5bea428a8d4c6ef442b0979144e5eb94ae832cac9bcc8cebcf54c5d4edbc560aa8c51f21b2058216bef8e1d44830477196bb742ef179bbb81b7bbc5105fcea6a378617ed89a6125ed7bf8cbc23ccbec4a07b998c25094772432f", 0xf6, 0x6}, {&(0x7f00000003c0)="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", 0xfd, 0x8}, {&(0x7f00000004c0)="9509f63f375371992725154ca725f1d5bd72b436a305b68911f13a313c41034fcdef7a540a33daea531dad579d54c150a13032f76ef1daa52dd7bd515ec52242a5936d677322dc136386364fc59b5d94b4cd38dcf3fbe85597debf9da8cde50c4fe344626d19001090d2866563617bd90ecba997817f9ea8dcdb50ab7272178411fc3e7ddfa5f57d27881c14639db206ab3ec6bc5a07558d795381bc2e178972bb4b99440120b2744ab174b6687201b4c004ce5944a9eeb0390b7d6e8f16faf643d288bec6532dcd1d34f017ae3471b8a6adacac6d14518fda8264841e4a4e33ff1ffc1a9fa447aa", 0xe8, 0x4}, {&(0x7f00000005c0)="4d25a8b2c0c93452f73fd15eb6a63c9466a011cf14e9d7e796675ef5381b5844a97480d84a050b402eef31ceda6bc9d8f757d431ad17774ee7d18387f6a66b327d0a860af6105c39d6d4bd54346e8bdd6763ff07f1842b15a763f27739eaeaea2c8917d79cef59497a79a083219c2de2b8d5251681133e4bbf210fd3f4aa318ea84d8c8fd64a44d8f72399f6618d7090b5adc990a0531f02476c5c0c61", 0x9d, 0x3}, {&(0x7f0000000680)="b0bac568361b00cfadee10d0b82df88b74884e8dd7b1380358c1189cb27ee5fb6684f7f017943de61957163d6fe6eb53db0098e39d5bedacfc50bd338fff0cc82a82b4f747786b5790c5c86930614ae49333098acfd992261b5639494f2dfe841f4c3d04796d64760950e95696dc75f5dfbbb5e1388ffc0ac0c12c23292b41cdc2d3aea6886ca1c2924c38c49482a3b702a6bf39a79a4c2d38f456ff724a36154320342c46f5eb939ca938da3e5a4859afc1dc328bd9a121073b89bcf9f4c7514d9435a7dfed18e024e3c8d3803580570eef61f270a08eed2b478e02a02b8a5cb987cac75db05c401036ad815b98c7e09a", 0xf1, 0x5}, {&(0x7f0000000780)="93b54ec131e6dfc1ff922dc4301f2aad6a2655aef0ad743764d396d9cbbc524f95484ba4858666d57f7070a324b570d6ab26a624eb95c3476880850881ea1aa2497bd2f04b3b8f83d45a9e41c078ab981e6f6742458c3d8aa8d077321fd0947fbb2e78ce156e27063f9b899704235a4e5533dfab059bc6438540ffb24e2be11adf7b529d169babcf3a88a9651b440c6a9ad6bb2267fbb4009315017cc4bd5db871c7bef06a412e502516f74e1329fed14c82428afe924750b5e867df24649cde490e468500e60c0922e414d4715d3857c844cfef5c0ac4db3a247ccc0e3de251fc7d287147010eca5d1a3090e2a26e69", 0xf0, 0x2}, {&(0x7f0000000300)="387430d6b298e03852e77b682a8be2a3bdf1f743fc04e968055f1f92b62430eed1452ba7d528229763985511823807851127be1d11526c4073ecc32b047aaa9ce8e8bdbb2fc534896581ddb44f7278259992ad597c2b1ae07b30ba0b", 0x5c, 0x200}], 0x1000000, &(0x7f0000000980)='gfs2\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 11:22:25 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1394.663820][ T2737] overlayfs: filesystem on './file0' not supported as upperdir [ 1394.779843][ T2756] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 1394.794881][ T2756] CPU: 0 PID: 2756 Comm: syz-executor.1 Not tainted 5.1.0-rc1-next-20190321 #8 [ 1394.804453][ T2756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1394.816061][ T2756] Call Trace: [ 1394.819525][ T2756] dump_stack+0x172/0x1f0 [ 1394.824034][ T2756] sysfs_warn_dup.cold+0x1c/0x31 [ 1394.829373][ T2756] sysfs_create_dir_ns+0x242/0x2a0 [ 1394.834685][ T2756] ? sysfs_create_mount_point+0xa0/0xa0 [ 1394.840381][ T2756] kobject_add_internal.cold+0xe5/0x5d4 [ 1394.846550][ T2756] kobject_init_and_add+0x101/0x160 [ 1394.852675][ T2756] ? kobject_add_internal+0x380/0x380 [ 1394.858884][ T2756] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1394.865469][ T2756] ? vsnprintf+0x58b/0x1af0 [ 1394.870178][ T2756] gfs2_sys_fs_add+0x1aa/0x470 [ 1394.875238][ T2756] ? recover_store+0x160/0x160 [ 1394.880541][ T2756] ? snprintf+0xbb/0xf0 [ 1394.884956][ T2756] ? vsnprintf+0x1ae0/0x1af0 [ 1394.890276][ T2756] ? set_blocksize+0x2bf/0x340 [ 1394.895177][ T2756] ? memcpy+0x46/0x50 [ 1394.899576][ T2756] fill_super+0x12f5/0x25c0 [ 1394.904577][ T2756] ? gfs2_online_uevent+0x1f0/0x1f0 [ 1394.910001][ T2756] ? snprintf+0xbb/0xf0 [ 1394.914259][ T2756] ? vsprintf+0x40/0x40 [ 1394.918899][ T2756] ? wait_for_completion+0x440/0x440 [ 1394.924556][ T2756] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1394.930530][ T2756] ? set_blocksize+0x2bf/0x340 [ 1394.935634][ T2756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1394.942341][ T2756] gfs2_mount+0x504/0x5de [ 1394.947169][ T2756] ? fill_super+0x25c0/0x25c0 [ 1394.951912][ T2756] ? kfree+0x1fa/0x230 [ 1394.956416][ T2756] ? vfs_parse_fs_string+0x116/0x170 [ 1394.961905][ T2756] ? vfs_parse_fs_param+0x510/0x510 [ 1394.967478][ T2756] ? fill_super+0x25c0/0x25c0 [ 1394.972365][ T2756] legacy_get_tree+0xf2/0x200 [ 1394.977291][ T2756] vfs_get_tree+0x123/0x450 [ 1394.981994][ T2756] do_mount+0x1436/0x2c40 [ 1394.986365][ T2756] ? retint_kernel+0x2d/0x2d [ 1394.991155][ T2756] ? copy_mount_string+0x40/0x40 [ 1394.996415][ T2756] ? copy_mount_options+0x208/0x3a0 [ 1395.002260][ T2756] ? write_comp_data+0x9/0x70 [ 1395.006960][ T2756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1395.013614][ T2756] ? copy_mount_options+0x280/0x3a0 [ 1395.019831][ T2756] ksys_mount+0xdb/0x150 [ 1395.024232][ T2756] __x64_sys_mount+0xbe/0x150 [ 1395.029113][ T2756] do_syscall_64+0x103/0x610 [ 1395.033842][ T2756] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1395.040104][ T2756] RIP: 0033:0x45aaea [ 1395.044108][ T2756] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1395.064687][ T2756] RSP: 002b:00007f506653da88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1395.073615][ T2756] RAX: ffffffffffffffda RBX: 00007f506653db30 RCX: 000000000045aaea [ 1395.082038][ T2756] RDX: 00007f506653dad0 RSI: 0000000020000380 RDI: 00007f506653daf0 [ 1395.090701][ T2756] RBP: 0000000020000380 R08: 00007f506653db30 R09: 00007f506653dad0 [ 1395.099178][ T2756] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000007 [ 1395.107910][ T2756] R13: 0000000000000000 R14: 00000000004dbeb8 R15: 00000000ffffffff 11:22:26 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x4000, 0x6) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d482206eb92a2ae11f6357587cdd2d7dc14f83723280a51e4ba"]) getegid() 11:22:26 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455c9, 0x70a000) 11:22:26 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4003, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0xfffffffffffffffe) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) r2 = dup2(r0, r1) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) setsockopt$MISDN_TIME_STAMP(r2, 0x0, 0x1, &(0x7f0000000100)=0x1, 0x4) accept$inet(r2, &(0x7f0000000040)={0x2, 0x0, @empty}, &(0x7f0000000080)=0x10) 11:22:26 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x3c, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:26 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0xd00000000000000}}, 0x24, 0x0) [ 1395.119977][ T2756] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 1395.134428][ T2756] gfs2: fsid=_h: error -17 adding sysfs files [ 1395.191137][ T2762] net_ratelimit: 4 callbacks suppressed [ 1395.191151][ T2762] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0xc3 11:22:26 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:26 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455c9, 0x70a000) [ 1395.324103][ T2903] overlayfs: filesystem on './file0' not supported as upperdir [ 1395.354356][ T27] kauditd_printk_skb: 5 callbacks suppressed 11:22:26 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) ppoll(&(0x7f0000000040)=[{r0, 0x480}, {r0, 0x8400}], 0x2, &(0x7f0000000100)={r2, r3+30000000}, &(0x7f0000000140)={0x9}, 0x8) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) [ 1395.354370][ T27] audit: type=1804 audit(1553167346.504:163): pid=2892 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16559 res=1 11:22:26 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x48, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:26 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x1200000000000000}}, 0x24, 0x0) 11:22:26 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455c9, 0x70a000) 11:22:26 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:26 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x4000, 0x6) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d482206eb92a2ae11f6357587cdd2d7dc14f83723280a51e4ba"]) getegid() [ 1395.570153][ T3148] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x83 11:22:26 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$PIO_FONTRESET(r1, 0x800455c9, 0x70a000) [ 1395.653481][ T27] audit: type=1804 audit(1553167346.804:164): pid=3186 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16581 res=1 11:22:26 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x200, 0x0) [ 1395.718940][ T3350] overlayfs: filesystem on './file0' not supported as upperdir 11:22:26 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x4000, 0x6) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d482206eb92a2ae11f6357587cdd2d7dc14f83723280a51e4ba"]) getegid() 11:22:26 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x4c, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:26 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$PIO_FONTRESET(r1, 0x800455c9, 0x70a000) [ 1395.768039][ T3186] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1395.801179][ T3186] gfs2: fsid=_h: Now mounting FS... 11:22:27 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x1400000000000000}}, 0x24, 0x0) [ 1395.824890][ T3186] gfs2: not a GFS2 filesystem [ 1395.837132][ T3378] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0xc3 [ 1395.852013][ T3186] gfs2: fsid=_h: can't read superblock [ 1395.900153][ T3186] gfs2: fsid=_h: can't read superblock: -22 11:22:27 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$PIO_FONTRESET(r1, 0x800455c9, 0x70a000) [ 1395.971946][ T3401] sysfs: cannot create duplicate filename '/fs/gfs2/_h' 11:22:27 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x20, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)={0x0, 0x40, 0x0, 0x0, 0x40000000}) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) 11:22:27 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x60, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1396.015236][ T3579] overlayfs: filesystem on './file0' not supported as upperdir [ 1396.054807][ T3401] CPU: 1 PID: 3401 Comm: syz-executor.5 Not tainted 5.1.0-rc1-next-20190321 #8 [ 1396.063875][ T3401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1396.074436][ T3401] Call Trace: [ 1396.077926][ T3401] dump_stack+0x172/0x1f0 [ 1396.082410][ T3401] sysfs_warn_dup.cold+0x1c/0x31 [ 1396.087667][ T3401] sysfs_create_dir_ns+0x242/0x2a0 [ 1396.093072][ T3401] ? sysfs_create_mount_point+0xa0/0xa0 [ 1396.099141][ T3401] kobject_add_internal.cold+0xe5/0x5d4 [ 1396.104987][ T3401] kobject_init_and_add+0x101/0x160 [ 1396.111530][ T3401] ? kobject_add_internal+0x380/0x380 [ 1396.117282][ T3401] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1396.123872][ T3401] ? vsnprintf+0x58b/0x1af0 [ 1396.123902][ T3401] gfs2_sys_fs_add+0x1aa/0x470 [ 1396.123921][ T3401] ? recover_store+0x160/0x160 [ 1396.123939][ T3401] ? snprintf+0xbb/0xf0 [ 1396.123953][ T3401] ? vsnprintf+0x1ae0/0x1af0 [ 1396.123972][ T3401] ? set_blocksize+0x2bf/0x340 [ 1396.123994][ T3401] ? memcpy+0x46/0x50 [ 1396.138583][ T3401] fill_super+0x12f5/0x25c0 [ 1396.138646][ T3401] ? gfs2_online_uevent+0x1f0/0x1f0 [ 1396.138664][ T3401] ? snprintf+0xbb/0xf0 [ 1396.138683][ T3401] ? vsprintf+0x40/0x40 [ 1396.152542][ T3401] ? wait_for_completion+0x440/0x440 [ 1396.152561][ T3401] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1396.152578][ T3401] ? set_blocksize+0x2bf/0x340 [ 1396.152630][ T3401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1396.152652][ T3401] gfs2_mount+0x504/0x5de [ 1396.152673][ T3401] ? fill_super+0x25c0/0x25c0 [ 1396.161442][ T3401] ? trace_hardirqs_on_thunk+0x1a/0x1c 11:22:27 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x3f00000000000000}}, 0x24, 0x0) [ 1396.161491][ T3401] ? fill_super+0x25c0/0x25c0 [ 1396.161507][ T3401] legacy_get_tree+0xf2/0x200 [ 1396.161527][ T3401] vfs_get_tree+0x123/0x450 [ 1396.161547][ T3401] do_mount+0x1436/0x2c40 [ 1396.171417][ T3401] ? copy_mount_string+0x40/0x40 [ 1396.171440][ T3401] ? __sanitizer_cov_trace_const_cmp4+0xa/0x20 [ 1396.171458][ T3401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1396.171472][ T3401] ? copy_mount_options+0x280/0x3a0 [ 1396.171490][ T3401] ksys_mount+0xdb/0x150 [ 1396.171509][ T3401] __x64_sys_mount+0xbe/0x150 [ 1396.181319][ T3401] ? __x64_sys_mount+0x1/0x150 [ 1396.181341][ T3401] do_syscall_64+0x103/0x610 [ 1396.181375][ T3401] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1396.181389][ T3401] RIP: 0033:0x45aaea [ 1396.181405][ T3401] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1396.181420][ T3401] RSP: 002b:00007f4a7385ba88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1396.192156][ T3401] RAX: ffffffffffffffda RBX: 00007f4a7385bb30 RCX: 000000000045aaea [ 1396.192167][ T3401] RDX: 00007f4a7385bad0 RSI: 0000000020000380 RDI: 00007f4a7385baf0 [ 1396.192176][ T3401] RBP: 0000000020000380 R08: 00007f4a7385bb30 R09: 00007f4a7385bad0 [ 1396.192184][ T3401] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000005 [ 1396.192193][ T3401] R13: 0000000000000000 R14: 00000000004dbeb8 R15: 00000000ffffffff [ 1396.233751][ T3658] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1396.243261][ T3401] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 1396.400925][ T3401] gfs2: fsid=_h: error -17 adding sysfs files 11:22:27 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:27 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(0xffffffffffffffff, 0x800455c9, 0x70a000) 11:22:27 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x68, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:27 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) write$binfmt_elf64(r0, &(0x7f0000000100)={{0x7f, 0x45, 0x4c, 0x46, 0x80, 0x2, 0x733, 0x100000000, 0x6, 0x3, 0x0, 0x9, 0x182, 0x40, 0x30b, 0x6a, 0x1, 0x38, 0x1, 0x6, 0x8, 0x4}, [{0x70000003, 0xb33, 0x81, 0x80000001, 0x7fffffff, 0x67, 0x7, 0x9}, {0x6474e555, 0x9, 0x0, 0x7fff, 0x7, 0x7, 0x40, 0x7}], "cf30560d1b90bbb6afb5346be7e6f873c160b4a0384fcc854706a3aa114589d39f17aad9129cdb3636791fc41f6441c654b821120461da80", [[], [], [], [], [], []]}, 0x6e8) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f00000000c0)=0xf) [ 1396.464016][ T3799] overlayfs: filesystem on './file0' not supported as upperdir [ 1396.487017][ T3801] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x83 [ 1396.584660][ T27] audit: type=1804 audit(1553167347.734:165): pid=3822 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16709 res=1 11:22:27 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:27 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x8bffffff00000000}}, 0x24, 0x0) 11:22:27 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(0xffffffffffffffff, 0x800455c9, 0x70a000) 11:22:27 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x6c, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:27 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) set_mempolicy(0x4003, &(0x7f00003ccff8)=0x10003, 0x7742) mbind(&(0x7f0000009000/0x3000)=nil, 0x3000, 0x1, 0x0, 0x0, 0x2) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x1ff) ioctl$void(r1, 0xc0045878) r2 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r2, 0x800455cc, 0x70a000) [ 1396.673016][ T3822] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1396.693356][ T3822] gfs2: fsid=_h: Now mounting FS... [ 1396.722434][ T3822] gfs2: not a GFS2 filesystem [ 1396.740968][ T3822] gfs2: fsid=_h: can't read superblock [ 1396.756889][ T4018] overlayfs: filesystem on './file0' not supported as upperdir [ 1396.771277][ T3822] gfs2: fsid=_h: can't read superblock: -22 [ 1396.792007][ T27] audit: type=1804 audit(1553167347.944:166): pid=4020 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir938883465/syzkaller.UpcUmX/105/bus" dev="sda1" ino=16692 res=1 11:22:28 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(0xffffffffffffffff, 0x800455c9, 0x70a000) [ 1396.818046][ T4021] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0xc3 11:22:28 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x8cffffff00000000}}, 0x24, 0x0) 11:22:28 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) read(r1, &(0x7f0000000040)=""/40, 0x28) 11:22:28 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:28 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x2) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_CAPBSET_DROP(0x18, 0x24) socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) 11:22:28 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455c9, 0x70a000) 11:22:28 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x74, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1397.166534][ T4322] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x43 [ 1397.182450][ T4330] overlayfs: filesystem on './file0' not supported as upperdir 11:22:28 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) r2 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r2, 0x800455cc, 0x70a000) futimesat(r1, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)={{0x77359400}}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e20, 0xfffffffffffffffd, @dev={0xfe, 0x80, [], 0xf}, 0x34e0}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000240)={r3}, 0x8) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000280)='/proc/thread-self/attr/current\x00', 0x2, 0x0) [ 1397.208558][ T27] audit: type=1804 audit(1553167348.364:167): pid=4339 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16692 res=1 11:22:28 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455c9, 0x70a000) [ 1397.272527][ T4339] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1397.282354][ T4340] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 1397.313353][ T4339] gfs2: fsid=_h: Now mounting FS... [ 1397.315789][ T4340] CPU: 1 PID: 4340 Comm: syz-executor.5 Not tainted 5.1.0-rc1-next-20190321 #8 [ 1397.327701][ T4340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1397.337438][ T4339] gfs2: not a GFS2 filesystem [ 1397.342747][ T4340] Call Trace: [ 1397.342775][ T4340] dump_stack+0x172/0x1f0 [ 1397.342794][ T4340] sysfs_warn_dup.cold+0x1c/0x31 [ 1397.342810][ T4340] sysfs_create_dir_ns+0x242/0x2a0 [ 1397.342824][ T4340] ? sysfs_create_mount_point+0xa0/0xa0 [ 1397.342853][ T4340] kobject_add_internal.cold+0xe5/0x5d4 [ 1397.342875][ T4340] kobject_init_and_add+0x101/0x160 [ 1397.342891][ T4340] ? kobject_add_internal+0x380/0x380 [ 1397.342916][ T4340] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1397.366332][ T4339] gfs2: fsid=_h: can't read superblock [ 1397.367798][ T4340] ? vsnprintf+0x58b/0x1af0 [ 1397.367828][ T4340] gfs2_sys_fs_add+0x1aa/0x470 [ 1397.367846][ T4340] ? recover_store+0x160/0x160 11:22:28 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) read(r1, &(0x7f0000000040)=""/40, 0x28) [ 1397.367864][ T4340] ? snprintf+0xbb/0xf0 [ 1397.367880][ T4340] ? vsnprintf+0x1ae0/0x1af0 [ 1397.367899][ T4340] ? set_blocksize+0x2bf/0x340 [ 1397.367919][ T4340] ? memcpy+0x46/0x50 [ 1397.367950][ T4340] fill_super+0x12f5/0x25c0 [ 1397.407917][ T4339] gfs2: fsid=_h: can't read superblock: -22 [ 1397.408455][ T4340] ? gfs2_online_uevent+0x1f0/0x1f0 [ 1397.408481][ T4340] ? snprintf+0xbb/0xf0 [ 1397.432108][ T4340] ? vsprintf+0x40/0x40 [ 1397.432131][ T4340] ? wait_for_completion+0x440/0x440 [ 1397.432149][ T4340] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1397.432173][ T4340] ? set_blocksize+0x2bf/0x340 [ 1397.456674][ T4340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1397.456698][ T4340] gfs2_mount+0x504/0x5de [ 1397.456715][ T4340] ? fill_super+0x25c0/0x25c0 [ 1397.456732][ T4340] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1397.456768][ T4340] ? retint_kernel+0x2d/0x2d [ 1397.498819][ T4340] ? fill_super+0x25c0/0x25c0 [ 1397.503674][ T4340] legacy_get_tree+0xf2/0x200 [ 1397.508582][ T4340] vfs_get_tree+0x123/0x450 [ 1397.513624][ T4340] do_mount+0x1436/0x2c40 [ 1397.518449][ T4340] ? copy_mount_string+0x40/0x40 [ 1397.523620][ T4340] ? copy_mount_options+0x198/0x3a0 [ 1397.529022][ T4340] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 1397.534627][ T4340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1397.540896][ T4340] ? copy_mount_options+0x280/0x3a0 [ 1397.546349][ T4340] ksys_mount+0xdb/0x150 [ 1397.550669][ T4340] __x64_sys_mount+0xbe/0x150 [ 1397.555682][ T4340] ? __x64_sys_mount+0x1/0x150 11:22:28 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) read(r1, &(0x7f0000000040)=""/40, 0x28) [ 1397.560748][ T4340] do_syscall_64+0x103/0x610 [ 1397.565900][ T4340] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1397.572072][ T4340] RIP: 0033:0x45aaea [ 1397.576121][ T4340] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1397.576130][ T4340] RSP: 002b:00007f4a7385ba88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1397.576142][ T4340] RAX: ffffffffffffffda RBX: 00007f4a7385bb30 RCX: 000000000045aaea 11:22:28 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0xf6ffffff00000000}}, 0x24, 0x0) 11:22:28 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x7a, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1397.576150][ T4340] RDX: 00007f4a7385bad0 RSI: 0000000020000380 RDI: 00007f4a7385baf0 [ 1397.576158][ T4340] RBP: 0000000020000380 R08: 00007f4a7385bb30 R09: 00007f4a7385bad0 [ 1397.576167][ T4340] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000006 [ 1397.576175][ T4340] R13: 0000000000000000 R14: 00000000004dbeb8 R15: 00000000ffffffff [ 1397.640536][ T4340] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. 11:22:28 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455c9, 0x70a000) 11:22:28 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) read(r1, &(0x7f0000000040)=""/40, 0x28) [ 1397.713937][ T4340] gfs2: fsid=_h: error -17 adding sysfs files [ 1397.722718][ T4569] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0xa3 11:22:29 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:29 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:29 executing program 0: ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) r0 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r0, 0x800455c9, 0x70a000) 11:22:29 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0xf0, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1397.860236][ T4676] overlayfs: filesystem on './file0' not supported as upperdir 11:22:29 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0xfeffffff00000000}}, 0x24, 0x0) 11:22:29 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, &(0x7f0000000040)=""/40, 0x28) [ 1397.914874][ T4679] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1397.968246][ T27] audit: type=1804 audit(1553167349.124:168): pid=4684 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir938883465/syzkaller.UpcUmX/107/bus" dev="sda1" ino=16568 res=1 11:22:29 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) read(r1, &(0x7f0000000040)=""/40, 0x28) 11:22:29 executing program 0: ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) r0 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r0, 0x800455c9, 0x70a000) [ 1398.071104][ T27] audit: type=1804 audit(1553167349.154:169): pid=4683 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16544 res=1 [ 1398.094806][ T4797] overlayfs: filesystem on './file0' not supported as upperdir 11:22:29 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x300, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1398.133013][ T4683] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" 11:22:29 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0xff00000000000000}}, 0x24, 0x0) [ 1398.177954][ T4683] gfs2: fsid=_h: Now mounting FS... 11:22:29 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) timerfd_settime(r0, 0x1, &(0x7f0000000040)={{0x0, 0x1c9c380}}, &(0x7f00000000c0)) 11:22:29 executing program 0: ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) r0 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r0, 0x800455c9, 0x70a000) [ 1398.202684][ T4683] gfs2: not a GFS2 filesystem [ 1398.211550][ T4815] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1398.212048][ T4683] gfs2: fsid=_h: can't read superblock [ 1398.238869][ T4683] gfs2: fsid=_h: can't read superblock: -22 [ 1398.347126][ T4900] overlayfs: filesystem on './file0' not supported as upperdir 11:22:29 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) lseek(r2, 0x0, 0x2) sendfile(r2, 0xffffffffffffffff, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:29 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) timerfd_settime(r0, 0x1, &(0x7f0000000040)={{0x0, 0x1c9c380}}, &(0x7f00000000c0)) 11:22:29 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455c9, 0x70a000) 11:22:29 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x500, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:29 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0xff01000000000000}}, 0x24, 0x0) 11:22:29 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455c9, 0x70a000) [ 1398.708133][ T4947] overlayfs: filesystem on './file0' not supported as upperdir [ 1398.880015][ T4973] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1398.893344][ T4973] gfs2: fsid=_h: Now mounting FS... [ 1398.906071][ T4973] gfs2: not a GFS2 filesystem [ 1398.913058][ T4973] gfs2: fsid=_h: can't read superblock [ 1398.922113][ T4973] gfs2: fsid=_h: can't read superblock: -22 11:22:30 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) read(r1, &(0x7f0000000040)=""/40, 0x28) 11:22:30 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0xff0f000000000000}}, 0x24, 0x0) 11:22:30 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x543, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:30 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455c9, 0x70a000) 11:22:30 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) timerfd_settime(r0, 0x1, &(0x7f0000000040)={{0x0, 0x1c9c380}}, &(0x7f00000000c0)) 11:22:30 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455c9, 0x70a000) [ 1399.063035][ T5066] overlayfs: filesystem on './file0' not supported as upperdir [ 1399.112398][ T5056] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 1399.124509][ T5056] CPU: 1 PID: 5056 Comm: syz-executor.5 Not tainted 5.1.0-rc1-next-20190321 #8 [ 1399.133511][ T5056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1399.143602][ T5056] Call Trace: [ 1399.146928][ T5056] dump_stack+0x172/0x1f0 [ 1399.151295][ T5056] sysfs_warn_dup.cold+0x1c/0x31 [ 1399.156268][ T5056] sysfs_create_dir_ns+0x242/0x2a0 [ 1399.161500][ T5056] ? sysfs_create_mount_point+0xa0/0xa0 [ 1399.167080][ T5056] ? kobject_namespace+0x44/0x1a0 [ 1399.172136][ T5056] ? kobject_namespace+0x5d/0x1a0 [ 1399.177191][ T5056] kobject_add_internal.cold+0xe5/0x5d4 [ 1399.177218][ T5056] kobject_init_and_add+0x101/0x160 [ 1399.177235][ T5056] ? kobject_add_internal+0x380/0x380 [ 1399.177261][ T5056] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1399.188037][ T5056] ? vsnprintf+0x58b/0x1af0 [ 1399.188065][ T5056] gfs2_sys_fs_add+0x1aa/0x470 [ 1399.188079][ T5056] ? recover_store+0x160/0x160 [ 1399.188095][ T5056] ? snprintf+0xbb/0xf0 [ 1399.188108][ T5056] ? vsnprintf+0x1ae0/0x1af0 [ 1399.188126][ T5056] ? set_blocksize+0x2bf/0x340 [ 1399.188147][ T5056] ? memcpy+0x46/0x50 [ 1399.188170][ T5056] fill_super+0x12f5/0x25c0 [ 1399.188185][ T5056] ? retint_kernel+0x2d/0x2d [ 1399.188219][ T5056] ? gfs2_online_uevent+0x1f0/0x1f0 [ 1399.199864][ T5056] ? snprintf+0xbb/0xf0 [ 1399.199880][ T5056] ? vsprintf+0x40/0x40 [ 1399.199897][ T5056] ? wait_for_completion+0x440/0x440 [ 1399.199913][ T5056] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1399.199928][ T5056] ? set_blocksize+0x2bf/0x340 [ 1399.199944][ T5056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1399.199966][ T5056] gfs2_mount+0x504/0x5de [ 1399.199985][ T5056] ? fill_super+0x25c0/0x25c0 [ 1399.200020][ T5056] ? retint_kernel+0x2d/0x2d [ 1399.209288][ T5056] ? fill_super+0x25c0/0x25c0 [ 1399.209303][ T5056] legacy_get_tree+0xf2/0x200 [ 1399.209317][ T5056] ? vfs_get_tree+0xd9/0x450 [ 1399.209334][ T5056] vfs_get_tree+0x123/0x450 [ 1399.209353][ T5056] do_mount+0x1436/0x2c40 [ 1399.209377][ T5056] ? retint_kernel+0x2d/0x2d [ 1399.209398][ T5056] ? copy_mount_string+0x40/0x40 [ 1399.218335][ T5056] ? copy_mount_options+0x1d9/0x3a0 [ 1399.218356][ T5056] ? __sanitizer_cov_trace_pc+0x50/0x50 [ 1399.218381][ T5056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1399.218395][ T5056] ? copy_mount_options+0x280/0x3a0 [ 1399.218411][ T5056] ksys_mount+0xdb/0x150 [ 1399.218427][ T5056] __x64_sys_mount+0xbe/0x150 [ 1399.218452][ T5056] ? do_syscall_64+0x5b/0x610 [ 1399.227802][ T5056] do_syscall_64+0x103/0x610 [ 1399.227826][ T5056] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1399.227838][ T5056] RIP: 0033:0x45aaea [ 1399.227853][ T5056] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1399.227861][ T5056] RSP: 002b:00007f4a7385ba88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1399.227876][ T5056] RAX: ffffffffffffffda RBX: 00007f4a7385bb30 RCX: 000000000045aaea [ 1399.227886][ T5056] RDX: 00007f4a7385bad0 RSI: 0000000020000380 RDI: 00007f4a7385baf0 [ 1399.227895][ T5056] RBP: 0000000020000380 R08: 00007f4a7385bb30 R09: 00007f4a7385bad0 [ 1399.227903][ T5056] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000005 [ 1399.227920][ T5056] R13: 0000000000000000 R14: 00000000004dbeb8 R15: 00000000ffffffff 11:22:30 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) lseek(r2, 0x0, 0x2) sendfile(r2, 0xffffffffffffffff, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:30 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x600, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1399.312408][ T5056] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 1399.325047][ T5056] gfs2: fsid=_h: error -17 adding sysfs files 11:22:30 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455c9, 0x70a000) 11:22:30 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0xffffffff00000000}}, 0x24, 0x0) 11:22:30 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455c9, 0x70a000) 11:22:30 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1399.598735][ T5248] overlayfs: filesystem on './file0' not supported as upperdir [ 1399.685328][ T5174] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1399.704497][ T5174] gfs2: fsid=_h: Now mounting FS... [ 1399.719439][ T27] audit: type=1804 audit(1553167350.874:170): pid=5283 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir938883465/syzkaller.UpcUmX/111/bus" dev="sda1" ino=16566 res=1 [ 1399.759810][ T5174] gfs2: not a GFS2 filesystem [ 1399.791624][ T5174] gfs2: fsid=_h: can't read superblock [ 1399.803161][ T5174] gfs2: fsid=_h: can't read superblock: -22 11:22:31 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) read(r1, &(0x7f0000000040)=""/40, 0x28) 11:22:31 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x608, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:31 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x2}}, 0x24, 0x0) 11:22:31 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, 0x0) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455c9, 0x70a000) 11:22:31 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:31 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, 0x0) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455c9, 0x70a000) [ 1399.969024][ T5330] overlayfs: filesystem on './file0' not supported as upperdir [ 1400.028639][ T27] audit: type=1804 audit(1553167351.184:171): pid=5383 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir938883465/syzkaller.UpcUmX/112/bus" dev="sda1" ino=16537 res=1 [ 1400.104953][ T5383] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 1400.127528][ T5383] CPU: 0 PID: 5383 Comm: syz-executor.5 Not tainted 5.1.0-rc1-next-20190321 #8 [ 1400.136537][ T5383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1400.146620][ T5383] Call Trace: [ 1400.149938][ T5383] dump_stack+0x172/0x1f0 [ 1400.154294][ T5383] sysfs_warn_dup.cold+0x1c/0x31 [ 1400.159262][ T5383] sysfs_create_dir_ns+0x242/0x2a0 [ 1400.164402][ T5383] ? sysfs_create_mount_point+0xa0/0xa0 [ 1400.169994][ T5383] kobject_add_internal.cold+0xe5/0x5d4 [ 1400.175604][ T5383] kobject_init_and_add+0x101/0x160 [ 1400.180834][ T5383] ? kobject_add_internal+0x380/0x380 [ 1400.186245][ T5383] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1400.192524][ T5383] ? vsnprintf+0x58b/0x1af0 [ 1400.197066][ T5383] gfs2_sys_fs_add+0x1aa/0x470 [ 1400.201852][ T5383] ? recover_store+0x160/0x160 [ 1400.206652][ T5383] ? snprintf+0xbb/0xf0 [ 1400.210830][ T5383] ? vsnprintf+0x1ae0/0x1af0 [ 1400.215451][ T5383] ? set_blocksize+0x2bf/0x340 [ 1400.220267][ T5383] ? memcpy+0x46/0x50 [ 1400.224287][ T5383] fill_super+0x12f5/0x25c0 [ 1400.228837][ T5383] ? gfs2_online_uevent+0x1f0/0x1f0 [ 1400.234068][ T5383] ? snprintf+0xbb/0xf0 [ 1400.238247][ T5383] ? vsprintf+0x40/0x40 [ 1400.242428][ T5383] ? wait_for_completion+0x440/0x440 [ 1400.247745][ T5383] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1400.253492][ T5383] ? set_blocksize+0x2bf/0x340 [ 1400.258288][ T5383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1400.264570][ T5383] gfs2_mount+0x504/0x5de [ 1400.268944][ T5383] ? fill_super+0x25c0/0x25c0 [ 1400.273669][ T5383] ? kfree+0x1fa/0x230 [ 1400.277765][ T5383] ? vfs_parse_fs_string+0x116/0x170 [ 1400.283072][ T5383] ? vfs_parse_fs_param+0x510/0x510 [ 1400.288311][ T5383] ? fill_super+0x25c0/0x25c0 [ 1400.293002][ T5383] legacy_get_tree+0xf2/0x200 [ 1400.293024][ T5383] vfs_get_tree+0x123/0x450 [ 1400.293049][ T5383] do_mount+0x1436/0x2c40 [ 1400.306611][ T5383] ? copy_mount_string+0x40/0x40 [ 1400.306629][ T5383] ? copy_mount_options+0x1ea/0x3a0 [ 1400.306643][ T5383] ? copy_mount_options+0x1f0/0x3a0 [ 1400.306660][ T5383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1400.306671][ T5383] ? copy_mount_options+0x280/0x3a0 [ 1400.306687][ T5383] ksys_mount+0xdb/0x150 [ 1400.306704][ T5383] __x64_sys_mount+0xbe/0x150 [ 1400.306724][ T5383] do_syscall_64+0x103/0x610 [ 1400.306748][ T5383] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1400.306761][ T5383] RIP: 0033:0x45aaea [ 1400.306778][ T5383] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1400.306786][ T5383] RSP: 002b:00007f4a7385ba88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1400.306800][ T5383] RAX: ffffffffffffffda RBX: 00007f4a7385bb30 RCX: 000000000045aaea [ 1400.306810][ T5383] RDX: 00007f4a7385bad0 RSI: 0000000020000380 RDI: 00007f4a7385baf0 [ 1400.306818][ T5383] RBP: 0000000020000380 R08: 00007f4a7385bb30 R09: 00007f4a7385bad0 [ 1400.306827][ T5383] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000008 [ 1400.306835][ T5383] R13: 0000000000000000 R14: 00000000004dbeb8 R15: 00000000ffffffff [ 1400.316059][ T5383] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 1400.415086][ T5383] gfs2: fsid=_h: error -17 adding sysfs files 11:22:31 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) lseek(r2, 0x0, 0x2) sendfile(r2, 0xffffffffffffffff, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:31 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, 0x0) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455c9, 0x70a000) 11:22:31 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x689, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:31 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x4}}, 0x24, 0x0) [ 1400.549066][ T5405] net_ratelimit: 4 callbacks suppressed [ 1400.549081][ T5405] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x93 11:22:31 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) r0 = accept4$bt_l2cap(0xffffffffffffff9c, &(0x7f0000000040), &(0x7f00000000c0)=0xe, 0x800) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000100)=0xffff, &(0x7f0000000140)=0x2) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) 11:22:31 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455c9, 0x70a000) [ 1400.643238][ T5512] overlayfs: filesystem on './file0' not supported as upperdir [ 1400.713351][ T5479] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1400.730077][ T5479] gfs2: fsid=_h: Now mounting FS... [ 1400.755339][ T5479] gfs2: not a GFS2 filesystem [ 1400.760598][ T5479] gfs2: fsid=_h: can't read superblock [ 1400.768377][ T5479] gfs2: fsid=_h: can't read superblock: -22 11:22:31 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x700, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:31 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f00000000c0)=0xf) read(0xffffffffffffffff, &(0x7f0000000040)=""/40, 0x28) 11:22:31 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x6}}, 0x24, 0x0) 11:22:32 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455c9, 0x70a000) [ 1400.849203][ T5523] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1400.916454][ T5541] overlayfs: filesystem on './file0' not supported as upperdir 11:22:32 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f00000000c0)=0xf) read(0xffffffffffffffff, &(0x7f0000000040)=""/40, 0x28) 11:22:32 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455c9, 0x70a000) 11:22:32 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:32 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455c9, 0x70a000) 11:22:32 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) r0 = accept4$bt_l2cap(0xffffffffffffff9c, &(0x7f0000000040), &(0x7f00000000c0)=0xe, 0x800) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000100)=0xffff, &(0x7f0000000140)=0x2) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) 11:22:32 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0xc}}, 0x24, 0x0) 11:22:32 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x806, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:32 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f00000000c0)=0xf) read(0xffffffffffffffff, &(0x7f0000000040)=""/40, 0x28) [ 1401.202735][ T5639] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x63 [ 1401.253324][ T5650] overlayfs: filesystem on './file0' not supported as upperdir 11:22:32 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455c9, 0x70a000) 11:22:32 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, &(0x7f0000000040)=""/40, 0x28) [ 1401.288600][ T27] audit: type=1804 audit(1553167352.444:172): pid=5648 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16710 res=1 11:22:32 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0xd}}, 0x24, 0x0) [ 1401.372746][ T5648] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" 11:22:32 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455c9, 0x70a000) [ 1401.413583][ T5648] gfs2: fsid=_h: Now mounting FS... [ 1401.431641][ T5648] gfs2: not a GFS2 filesystem 11:22:32 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0xb00, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:32 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) r0 = accept4$bt_l2cap(0xffffffffffffff9c, &(0x7f0000000040), &(0x7f00000000c0)=0xe, 0x800) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000100)=0xffff, &(0x7f0000000140)=0x2) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) [ 1401.482832][ T5648] gfs2: fsid=_h: can't read superblock [ 1401.508584][ T5770] overlayfs: filesystem on './file0' not supported as upperdir [ 1401.529992][ T5648] gfs2: fsid=_h: can't read superblock: -22 [ 1401.545386][ T5773] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:22:33 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:33 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, &(0x7f0000000040)=""/40, 0x28) 11:22:33 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x400455c8, 0x70a000) 11:22:33 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, 0x0) ioctl$PIO_FONTRESET(r1, 0x800455c9, 0x70a000) 11:22:33 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x12}}, 0x24, 0x0) 11:22:33 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0xd00, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1402.028112][ T5887] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:22:33 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x400455c8, 0x70a000) 11:22:33 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, 0x0) ioctl$PIO_FONTRESET(r1, 0x800455c9, 0x70a000) [ 1402.069686][ T27] audit: type=1804 audit(1553167353.224:173): pid=5892 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16883 res=1 [ 1402.109582][ T5902] overlayfs: filesystem on './file0' not supported as upperdir 11:22:33 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, &(0x7f0000000040)=""/40, 0x28) [ 1402.191059][ T5892] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" 11:22:33 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0xe80, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:33 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x14}}, 0x24, 0x0) [ 1402.244683][ T5892] gfs2: fsid=_h: Now mounting FS... 11:22:33 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, 0x0) ioctl$PIO_FONTRESET(r1, 0x800455c9, 0x70a000) [ 1402.283519][ T5892] gfs2: not a GFS2 filesystem [ 1402.289161][ T5892] gfs2: fsid=_h: can't read superblock [ 1402.297374][ T5892] gfs2: fsid=_h: can't read superblock: -22 [ 1402.316158][ T6004] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1402.389215][ T6009] overlayfs: filesystem on './file0' not supported as upperdir 11:22:33 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:33 executing program 3: ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) r0 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xf) read(r0, &(0x7f0000000040)=""/40, 0x28) 11:22:33 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x400455c8, 0x70a000) 11:22:33 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x600}}, 0x24, 0x0) 11:22:33 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)) ioctl$PIO_FONTRESET(r1, 0x800455c9, 0x70a000) 11:22:33 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x2000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1402.789347][ T6115] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:22:34 executing program 3: ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) r0 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xf) read(r0, &(0x7f0000000040)=""/40, 0x28) [ 1402.825794][ T27] audit: type=1804 audit(1553167353.984:174): pid=6121 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16802 res=1 [ 1402.840708][ T6122] overlayfs: filesystem on './file0' not supported as upperdir 11:22:34 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)) ioctl$PIO_FONTRESET(r1, 0x800455c9, 0x70a000) 11:22:34 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$PIO_FONTRESET(r1, 0x400455c8, 0x70a000) [ 1402.900888][ T6121] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1402.909808][ T6121] gfs2: fsid=_h: Now mounting FS... [ 1402.928960][ T6121] gfs2: not a GFS2 filesystem [ 1402.936372][ T6121] gfs2: fsid=_h: can't read superblock 11:22:34 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0xc00}}, 0x24, 0x0) [ 1402.948341][ T6121] gfs2: fsid=_h: can't read superblock: -22 11:22:34 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x2800, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:34 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$PIO_FONTRESET(r1, 0x400455c8, 0x70a000) [ 1403.056127][ T6232] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:22:34 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r2 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(0xffffffffffffffff, 0x0, 0x2) sendfile(0xffffffffffffffff, r2, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:34 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)) ioctl$PIO_FONTRESET(r1, 0x800455c9, 0x70a000) 11:22:34 executing program 3: ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) r0 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xf) read(r0, &(0x7f0000000040)=""/40, 0x28) 11:22:34 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x2c00, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1403.391055][ T6344] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1403.402913][ T6345] overlayfs: filesystem on './file0' not supported as upperdir 11:22:34 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, &(0x7f0000000040)=""/40, 0x28) 11:22:34 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$PIO_FONTRESET(r1, 0x400455c8, 0x70a000) 11:22:34 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(0xffffffffffffffff, 0x800455c9, 0x70a000) 11:22:34 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0xd00}}, 0x24, 0x0) 11:22:34 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, &(0x7f0000000040)=""/40, 0x28) [ 1403.536288][ T6347] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1403.543939][ T6347] gfs2: fsid=_h: Now mounting FS... 11:22:34 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x3580, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:34 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(0xffffffffffffffff, 0x400455c8, 0x70a000) [ 1403.608508][ T6347] gfs2: not a GFS2 filesystem [ 1403.627121][ T6459] overlayfs: filesystem on './file0' not supported as upperdir 11:22:34 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(0xffffffffffffffff, 0x800455c9, 0x70a000) [ 1403.654212][ T6347] gfs2: fsid=_h: can't read superblock [ 1403.658328][ T6463] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1403.674114][ T6347] gfs2: fsid=_h: can't read superblock: -22 11:22:35 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r2 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(0xffffffffffffffff, 0x0, 0x2) sendfile(0xffffffffffffffff, r2, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:35 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, &(0x7f0000000040)=""/40, 0x28) 11:22:35 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x1200}}, 0x24, 0x0) 11:22:35 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(0xffffffffffffffff, 0x400455c8, 0x70a000) 11:22:35 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(0xffffffffffffffff, 0x800455c9, 0x70a000) 11:22:35 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x3c00, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:35 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, &(0x7f0000000040)=""/40, 0x28) 11:22:35 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(0xffffffffffffffff, 0x400455c8, 0x70a000) 11:22:35 executing program 0: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1404.044895][ T6632] overlayfs: filesystem on './file0' not supported as upperdir 11:22:35 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x3f00, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:35 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x1400}}, 0x24, 0x0) 11:22:35 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, &(0x7f0000000040)=""/40, 0x28) [ 1404.156723][ T6584] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1404.193303][ T6584] gfs2: fsid=_h: Now mounting FS... [ 1404.201808][ T27] audit: type=1804 audit(1553167355.344:175): pid=6687 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir897725444/syzkaller.EeYVNC/2341/bus" dev="sda1" ino=16899 res=1 [ 1404.260263][ T6584] gfs2: not a GFS2 filesystem [ 1404.276909][ T6584] gfs2: fsid=_h: can't read superblock [ 1404.295538][ T6584] gfs2: fsid=_h: can't read superblock: -22 [ 1404.304071][ T6735] overlayfs: filesystem on './file0' not supported as upperdir 11:22:35 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r2 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(0xffffffffffffffff, 0x0, 0x2) sendfile(0xffffffffffffffff, r2, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:35 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x2000}}, 0x24, 0x0) 11:22:35 executing program 0: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:35 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x400455c8, 0x70a000) 11:22:35 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, &(0x7f0000000040)=""/40, 0x28) 11:22:35 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x4000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:35 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, 0x0) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, &(0x7f0000000040)=""/40, 0x28) 11:22:35 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x400455c8, 0x70a000) [ 1404.586041][ T6810] overlayfs: filesystem on './file0' not supported as upperdir [ 1404.603350][ T27] audit: type=1804 audit(1553167355.754:176): pid=6807 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir897725444/syzkaller.EeYVNC/2342/bus" dev="sda1" ino=16657 res=1 11:22:35 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x4305, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:35 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x3f00}}, 0x24, 0x0) 11:22:35 executing program 0: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r2 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(0xffffffffffffffff, 0x0, 0x2) sendfile(0xffffffffffffffff, r2, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1404.736016][ T6832] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1404.754387][ T6832] gfs2: fsid=_h: Now mounting FS... [ 1404.796747][ T6832] gfs2: not a GFS2 filesystem 11:22:36 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, 0x0) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, &(0x7f0000000040)=""/40, 0x28) [ 1404.835835][ T6832] gfs2: fsid=_h: can't read superblock [ 1404.841690][ T6832] gfs2: fsid=_h: can't read superblock: -22 [ 1404.904504][ T7022] overlayfs: filesystem on './file0' not supported as upperdir 11:22:36 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:36 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x4788, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:36 executing program 0: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:36 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x4000}}, 0x24, 0x0) 11:22:36 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, 0x0) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, &(0x7f0000000040)=""/40, 0x28) 11:22:36 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x400455c8, 0x70a000) [ 1405.267826][ T27] audit: type=1804 audit(1553167356.424:177): pid=7041 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir897725444/syzkaller.EeYVNC/2344/bus" dev="sda1" ino=16662 res=1 11:22:36 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, &(0x7f0000000040)=""/40, 0x28) 11:22:36 executing program 5: ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) r0 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r0, 0x400455c8, 0x70a000) [ 1405.339630][ T7114] overlayfs: filesystem on './file0' not supported as upperdir [ 1405.357332][ T27] audit: type=1804 audit(1553167356.474:178): pid=7045 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16773 res=1 11:22:36 executing program 0: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r2 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(0xffffffffffffffff, 0x0, 0x2) sendfile(0xffffffffffffffff, r2, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:36 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x4800, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:36 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0xff00}}, 0x24, 0x0) 11:22:36 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, &(0x7f0000000040)=""/40, 0x28) 11:22:36 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:36 executing program 5: ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) r0 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r0, 0x400455c8, 0x70a000) 11:22:36 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x4888, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1405.609533][ T7263] overlayfs: filesystem on './file0' not supported as upperdir 11:22:36 executing program 0: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:36 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0xff01}}, 0x24, 0x0) [ 1405.650334][ T7268] net_ratelimit: 7 callbacks suppressed [ 1405.650349][ T7268] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x83 [ 1405.703582][ T27] audit: type=1804 audit(1553167356.854:179): pid=7304 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16541 res=1 11:22:36 executing program 5: ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) r0 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r0, 0x400455c8, 0x70a000) [ 1405.769956][ T27] audit: type=1804 audit(1553167356.914:180): pid=7363 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir897725444/syzkaller.EeYVNC/2346/bus" dev="sda1" ino=16696 res=1 11:22:37 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, &(0x7f0000000040)=""/40, 0x28) 11:22:37 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x3, 0x0, 0x0, 0x0, {0xa, 0x4e22, 0x9, @remote}}}, 0x32) recvmmsg(r0, &(0x7f0000008080)=[{{&(0x7f0000000000)=@ax25={{0x3, @null}, [@rose, @default, @default, @netrom, @bcast, @bcast, @bcast, @default]}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000080)=""/219, 0xdb}, {&(0x7f0000000200)=""/98, 0x62}, {&(0x7f0000000280)=""/196, 0xc4}, {&(0x7f0000000380)=""/144, 0x90}], 0x4, &(0x7f0000000440)=""/4096, 0x1000}, 0x7fff}, {{0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000001440)=""/162, 0xa2}, {&(0x7f0000001500)=""/245, 0xf5}], 0x2, &(0x7f0000001640)=""/4096, 0x1000}, 0x9}, {{0x0, 0x0, &(0x7f0000003a80)=[{&(0x7f0000002640)=""/209, 0xd1}, {&(0x7f0000002740)=""/231, 0xe7}, {&(0x7f0000002840)=""/89, 0x59}, {&(0x7f00000028c0)=""/146, 0x92}, {&(0x7f0000002980)=""/31, 0x1f}, {&(0x7f00000029c0)=""/4096, 0x1000}, {&(0x7f00000039c0)=""/152, 0x98}], 0x7, &(0x7f0000003b00)=""/133, 0x85}, 0x9}, {{0x0, 0x0, &(0x7f0000004d40)=[{&(0x7f0000003bc0)=""/127, 0x7f}, {&(0x7f0000003c40)=""/49, 0x31}, {&(0x7f0000003c80)=""/4096, 0x1000}, {&(0x7f0000004c80)=""/159, 0x9f}], 0x4, &(0x7f0000004d80)=""/92, 0x5c}, 0xfffffffffffffff9}, {{&(0x7f0000004e00)=@l2, 0x80, &(0x7f0000006440)=[{&(0x7f0000004e80)=""/205, 0xcd}, {&(0x7f0000004f80)=""/15, 0xf}, {&(0x7f0000004fc0)=""/224, 0xe0}, {&(0x7f00000050c0)=""/188, 0xbc}, {&(0x7f0000005180)=""/215, 0xd7}, {&(0x7f0000005280)=""/75, 0x4b}, {&(0x7f0000005300)=""/4096, 0x1000}, {&(0x7f0000006300)=""/21, 0x15}, {&(0x7f0000006340)=""/210, 0xd2}], 0x9, &(0x7f0000006500)=""/68, 0x44}, 0x4000}, {{&(0x7f0000006580)=@in={0x2, 0x0, @multicast2}, 0x80, &(0x7f0000006700)=[{&(0x7f0000006600)}, {&(0x7f0000006640)=""/53, 0x35}, {&(0x7f0000006680)=""/72, 0x48}], 0x3, &(0x7f0000006740)=""/180, 0xb4}, 0xfffffffffffffff7}, {{0x0, 0x0, &(0x7f0000006880)=[{&(0x7f0000006800)=""/97, 0x61}], 0x1, &(0x7f00000068c0)=""/13, 0xd}, 0x71dd5c48}, {{&(0x7f0000006900)=@rxrpc=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @remote}}, 0x80, &(0x7f0000006fc0)=[{&(0x7f0000006980)=""/107, 0x6b}, {&(0x7f0000006a00)=""/247, 0xf7}, {&(0x7f0000006b00)=""/22, 0x16}, {&(0x7f0000006b40)=""/46, 0x2e}, {&(0x7f0000006b80)=""/227, 0xe3}, {&(0x7f0000006c80)=""/166, 0xa6}, {&(0x7f0000006d40)=""/166, 0xa6}, {&(0x7f0000006e00)=""/242, 0xf2}, {&(0x7f0000006f00)=""/74, 0x4a}, {&(0x7f0000006f80)=""/24, 0x18}], 0xa, &(0x7f0000007080)=""/4096, 0x1000}, 0xfa89}], 0x8, 0x40, &(0x7f0000008280)={0x0, 0x1c9c380}) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000006600)='/dev/zero\x00', 0x88040, 0x0) ioctl$SIOCAX25ADDFWD(r1, 0x89ea, &(0x7f00000082c0)={@null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}) 11:22:37 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x4c00, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1405.864968][ T7544] overlayfs: filesystem on './file0' not supported as upperdir 11:22:37 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x400455c8, 0x70a000) 11:22:37 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0xff0f}}, 0x24, 0x0) 11:22:37 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f00000000c0)=0xf) read(r1, &(0x7f0000000040)=""/40, 0x28) [ 1405.977898][ T7586] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:22:37 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:37 executing program 0: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$dupfd(r0, 0x9cf142832d5ad633, r0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c51636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) 11:22:37 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x400455c8, 0x70a000) 11:22:37 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x6000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:37 executing program 0: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$dupfd(r0, 0x9cf142832d5ad633, r0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c51636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) [ 1406.149641][ T27] audit: type=1804 audit(1553167357.304:181): pid=7691 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16544 res=1 [ 1406.185851][ T7700] overlayfs: filesystem on './file0' not supported as upperdir 11:22:37 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x400455c8, 0x70a000) [ 1406.261864][ T7753] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:22:37 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x25807}}, 0x24, 0x0) 11:22:37 executing program 0: 11:22:37 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x6488, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:37 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x400455c8, 0x70a000) 11:22:37 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1406.520808][ T7955] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x83 [ 1406.545832][ T7958] overlayfs: filesystem on './file0' not supported as upperdir [ 1406.566468][ T27] audit: type=1804 audit(1553167357.724:182): pid=7960 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16621 res=1 [ 1406.697027][ T7960] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1406.711469][ T7960] gfs2: fsid=_h: Now mounting FS... [ 1406.721305][ T7960] gfs2: not a GFS2 filesystem [ 1406.732685][ T7960] gfs2: fsid=_h: can't read superblock [ 1406.738695][ T7960] gfs2: fsid=_h: can't read superblock: -22 11:22:38 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f00000000c0)=0xf) read(r1, &(0x7f0000000040)=""/40, 0x28) 11:22:38 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x400455c8, 0x70a000) 11:22:38 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x200000}}, 0x24, 0x0) 11:22:38 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x8, 0x4, &(0x7f0000519fa8)=@framed={{}, [@ldst={0x5, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1a}]}, &(0x7f0000000000)='G.\xdd:@\x83\xb90PL\x00', 0x8000, 0x1000, &(0x7f000062b000)=""/4096}, 0x48) 11:22:38 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x6800, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1406.967155][ T8073] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:22:38 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x400455c8, 0x70a000) [ 1407.033056][ T8119] overlayfs: filesystem on './file0' not supported as upperdir 11:22:38 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x6c00, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:38 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x400000}}, 0x24, 0x0) 11:22:38 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x8, 0x3, &(0x7f0000519fa8)=@framed={{}, [], {0x95, 0x3}}, &(0x7f0000000000)='G.\xdd:@\x83\xb90PL\x00', 0x8000, 0x1000, &(0x7f000062b000)=""/4096}, 0x48) 11:22:38 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, 0x0) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x400455c8, 0x70a000) [ 1407.212464][ T8284] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:22:38 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:38 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x8, 0x4, &(0x7f0000519fa8)=@framed={{}, [@ldst={0x5, 0x0, 0x4, 0x0, 0x0, 0x0, 0x5f}]}, &(0x7f0000000000)='G.\xdd:@\x83\xb90PL\x00', 0x8000, 0x1000, &(0x7f000062b000)=""/4096}, 0x48) [ 1407.295338][ T8327] overlayfs: filesystem on './file0' not supported as upperdir [ 1407.393259][ T27] audit: type=1804 audit(1553167358.534:183): pid=8493 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16581 res=1 11:22:38 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f00000000c0)=0xf) read(r1, &(0x7f0000000040)=""/40, 0x28) 11:22:38 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, 0x0) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x400455c8, 0x70a000) 11:22:38 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x7400, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:38 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x800000}}, 0x24, 0x0) 11:22:38 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000014, &(0x7f0000000040)=0x1, 0x4) sendmmsg(r1, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f00000002c0)="e0", 0x1}], 0x1}}], 0x1, 0x0) 11:22:38 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1407.828253][ T8705] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:22:39 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, 0x0) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x400455c8, 0x70a000) [ 1407.868755][ T8719] overlayfs: filesystem on './file0' not supported as upperdir [ 1407.890039][ T27] audit: type=1804 audit(1553167359.044:184): pid=8708 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16724 res=1 11:22:39 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x7a00, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:39 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x1000000}}, 0x24, 0x0) 11:22:39 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x8, 0x4, &(0x7f0000519fa8)=@framed={{}, [@ldst={0x5, 0x0, 0x4, 0x0, 0x0, 0x0, 0x2}]}, &(0x7f0000000000)='G.\xdd:@\x83\xb90PL\x00', 0x8000, 0x1000, &(0x7f000062b000)=""/4096}, 0x48) [ 1408.032702][ T8953] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:22:39 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x400455c8, 0x70a000) [ 1408.130492][ T9074] overlayfs: filesystem on './file0' not supported as upperdir 11:22:39 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x2000000}}, 0x24, 0x0) [ 1408.323756][ T9261] overlayfs: filesystem on './file0' not supported as upperdir 11:22:39 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, 0x0) read(r1, &(0x7f0000000040)=""/40, 0x28) 11:22:39 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x400455c8, 0x70a000) 11:22:39 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x800e, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:39 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:39 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) connect$x25(r0, &(0x7f00000013c0)={0x9, @null=' \x00'}, 0x12) 11:22:39 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x4000000}}, 0x24, 0x0) [ 1408.767621][ T9265] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0xe3 [ 1408.788698][ T27] audit: type=1804 audit(1553167359.944:185): pid=9269 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16559 res=1 11:22:40 executing program 0: r0 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000400)={0xc, 0x0, &(0x7f0000000380)=[@free_buffer={0x40086310}], 0x0, 0x0, 0x0}) 11:22:40 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x400455c8, 0x70a000) [ 1408.841293][ T9280] overlayfs: filesystem on './file0' not supported as upperdir 11:22:40 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x8035, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:40 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x6000000}}, 0x24, 0x0) [ 1408.943954][ T9482] binder: 9446:9482 BC_DEAD_BINDER_DONE 0000000000000000 not found 11:22:40 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:40 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x400455c8, 0x70a000) [ 1408.993693][ T9495] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x53 [ 1409.053249][ T27] audit: type=1804 audit(1553167360.204:186): pid=9499 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16613 res=1 [ 1409.079301][ T9510] overlayfs: filesystem on './file0' not supported as upperdir [ 1409.206177][ T9499] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1409.229218][ T9499] gfs2: fsid=_h: Now mounting FS... [ 1409.243988][ T9499] gfs2: not a GFS2 filesystem [ 1409.249347][ T9499] gfs2: fsid=_h: can't read superblock [ 1409.256714][ T9499] gfs2: fsid=_h: can't read superblock: -22 11:22:40 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, 0x0) read(r1, &(0x7f0000000040)=""/40, 0x28) 11:22:40 executing program 0: r0 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x5, 0x0, 0x0) 11:22:40 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x400455c8, 0x70a000) 11:22:40 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x7580200}}, 0x24, 0x0) 11:22:40 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x8100, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:40 executing program 0: r0 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x1d, &(0x7f0000000180)=0x1, 0x4) 11:22:40 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:40 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x400455c8, 0x70a000) [ 1409.712476][ T9699] overlayfs: filesystem on './file0' not supported as upperdir 11:22:40 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x8847, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:40 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0xc000000}}, 0x24, 0x0) 11:22:41 executing program 0: r0 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000000000)=0x1, 0x4) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000000180)=0x1, 0x4) [ 1409.799681][ T27] audit: type=1804 audit(1553167360.954:187): pid=9738 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16581 res=1 11:22:41 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, 0x0) ioctl$PIO_FONTRESET(r1, 0x400455c8, 0x70a000) [ 1409.948700][ T9738] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1409.971287][ T9912] overlayfs: filesystem on './file0' not supported as upperdir [ 1409.981071][ T9738] gfs2: fsid=_h: Now mounting FS... [ 1410.013787][ T9738] gfs2: not a GFS2 filesystem [ 1410.032016][ T9738] gfs2: fsid=_h: can't read superblock [ 1410.051260][ T9738] gfs2: fsid=_h: can't read superblock: -22 11:22:41 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, 0x0) read(r1, &(0x7f0000000040)=""/40, 0x28) 11:22:41 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, 0x0) ioctl$PIO_FONTRESET(r1, 0x400455c8, 0x70a000) 11:22:41 executing program 0: r0 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f0000000180)={{0x0, 0x7}}, 0x10) 11:22:41 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x8848, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:41 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0xd000000}}, 0x24, 0x0) 11:22:41 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:41 executing program 0: mmap$perf(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 11:22:41 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, 0x0) ioctl$PIO_FONTRESET(r1, 0x400455c8, 0x70a000) [ 1410.547903][ T27] audit: type=1804 audit(1553167361.704:188): pid=9957 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16597 res=1 [ 1410.587677][ T9966] overlayfs: filesystem on './file0' not supported as upperdir 11:22:41 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x12000000}}, 0x24, 0x0) 11:22:41 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)) ioctl$PIO_FONTRESET(r1, 0x400455c8, 0x70a000) [ 1410.707830][ T9957] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1410.727208][ T9957] gfs2: fsid=_h: Now mounting FS... 11:22:41 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x8864, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1410.752462][ T9957] gfs2: not a GFS2 filesystem [ 1410.758303][ T9957] gfs2: fsid=_h: can't read superblock [ 1410.765432][ T9957] gfs2: fsid=_h: can't read superblock: -22 11:22:42 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x0, 0x0) ioctl$SG_GET_NUM_WAITING(r0, 0x227d, &(0x7f0000000040)) [ 1410.821578][T10180] overlayfs: filesystem on './file0' not supported as upperdir [ 1410.839823][T10181] net_ratelimit: 3 callbacks suppressed [ 1410.839838][T10181] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x43 11:22:42 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)) read(r1, &(0x7f0000000040)=""/40, 0x28) 11:22:42 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)) ioctl$PIO_FONTRESET(r1, 0x400455c8, 0x70a000) 11:22:42 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x14000000}}, 0x24, 0x0) 11:22:42 executing program 0: r0 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x1, 0x0) r1 = dup(r0) ioctl$KDGETMODE(r1, 0x4b3b, 0x0) 11:22:42 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x8906, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:42 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1411.451962][T10297] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x63 [ 1411.463856][ T27] audit: type=1804 audit(1553167362.614:189): pid=10293 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16619 res=1 [ 1411.493276][T10324] overlayfs: filesystem on './file0' not supported as upperdir 11:22:42 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)) ioctl$PIO_FONTRESET(r1, 0x400455c8, 0x70a000) 11:22:42 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x3f000000}}, 0x24, 0x0) 11:22:42 executing program 0: r0 = socket$kcm(0xa, 0x8000000000002, 0x0) perf_event_open(&(0x7f000025c000)={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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000001780)={&(0x7f0000000000)=@in6={0xa, 0x4e22, 0x0, @remote}, 0x80, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="28000000000000002900000002000000000000000000000000000000000000010000000000040000"], 0x28}, 0x0) 11:22:42 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0xf000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:42 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(0xffffffffffffffff, 0x400455c8, 0x70a000) [ 1411.735410][T10616] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:22:43 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1411.817958][T10707] overlayfs: filesystem on './file0' not supported as upperdir [ 1411.915120][ T27] audit: type=1804 audit(1553167363.074:190): pid=10792 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16547 res=1 11:22:43 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)) read(r1, &(0x7f0000000040)=""/40, 0x28) 11:22:43 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(0xffffffffffffffff, 0x400455c8, 0x70a000) 11:22:43 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x8bffffff}}, 0x24, 0x0) 11:22:43 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x40000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:43 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000000480)=ANY=[@ANYBLOB="b7020000fe000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001000000b7030000000000006a0a00fe000000008500000026000000b7000000000000009500000000000000"], 0x0}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x0, 0xff, 0x0, &(0x7f0000000600)="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", 0x0}, 0x28) 11:22:43 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:43 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r1, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="1400000000000000000000000200000005000000"], 0x14}, 0x0) [ 1412.330892][T10937] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1412.350444][ T27] audit: type=1804 audit(1553167363.504:191): pid=10938 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16619 res=1 11:22:43 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(0xffffffffffffffff, 0x400455c8, 0x70a000) [ 1412.376895][T10940] overlayfs: filesystem on './file0' not supported as upperdir 11:22:43 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x8cffffff}}, 0x24, 0x0) [ 1412.455951][T11021] raw_sendmsg: syz-executor.0 forgot to set AF_INET. Fix it! 11:22:43 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0xf0ffff, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:43 executing program 5: socketpair$unix(0x1, 0x80000000000002, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$kcm(0xa, 0x802, 0x88) write$cgroup_pid(0xffffffffffffffff, 0x0, 0x0) sendmsg$kcm(r1, &(0x7f0000000380)={&(0x7f0000000180)=@in6={0xa, 0x4e21, 0x0, @mcast1, 0xc00}, 0x80, 0x0}, 0x0) [ 1412.605133][T11213] overlayfs: filesystem on './file0' not supported as upperdir [ 1412.621069][T11227] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0xf3 11:22:43 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000340)={0xa, 0x0, 0x0, @empty}, 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x131f64) write$P9_RLOPEN(r1, 0x0, 0x0) 11:22:44 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)) read(r1, &(0x7f0000000040)=""/40, 0x28) 11:22:44 executing program 5: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) read(r1, &(0x7f0000000600)=""/11, 0x232) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000140)) dup2(r1, r0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4) connect$inet6(r2, &(0x7f0000000080), 0x1c) r3 = dup2(r2, r2) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000440), 0x131f64) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000100)={@dev, 0x0, 0x2}, 0x20) clone(0x6102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$sock_FIOGETOWN(r0, 0x8903, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, 0x0) 11:22:44 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0xf6ffffff}}, 0x24, 0x0) 11:22:44 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:44 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x1000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:44 executing program 0: syz_execute_func(&(0x7f0000000080)="3666440f50f564ff0941c3c4e2c9975842c4c27d794e0066420fe2e33e0f1110c442019dccd3196f") shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000300)) [ 1413.217799][T11462] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1413.250970][T11467] overlayfs: filesystem on './file0' not supported as upperdir 11:22:44 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) getpeername(0xffffffffffffffff, 0x0, 0x0) r1 = gettid() ioctl$sock_SIOCOUTQ(0xffffffffffffffff, 0x5411, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) write$binfmt_misc(0xffffffffffffffff, 0x0, 0x0) setsockopt(r0, 0x0, 0x0, 0x0, 0x0) ioctl$sock_ifreq(r0, 0x8915, &(0x7f0000000100)={'bridge_slave_1\x00', @ifru_data=0x0}) mknod(0x0, 0x0, 0x0) shmctl$SHM_INFO(0x0, 0xe, 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) fsetxattr$security_capability(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000080)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) write$eventfd(0xffffffffffffffff, 0x0, 0x0) write$P9_RCREATE(0xffffffffffffffff, 0x0, 0xfffffffffffffdf7) write$P9_RLOPEN(0xffffffffffffffff, 0x0, 0x0) tkill(r1, 0x1000000000016) [ 1413.261148][ T27] audit: type=1804 audit(1553167364.414:192): pid=11460 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16801 res=1 11:22:44 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0xfeffffff}}, 0x24, 0x0) 11:22:44 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x2000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:44 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1413.451782][T11740] overlayfs: filesystem on './file0' not supported as upperdir [ 1413.463717][T11744] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:22:44 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000002c0)={'bond_slave_1\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'bond0\x00', r1}) r2 = dup2(r0, r0) ioctl$PIO_UNIMAP(r2, 0x4b67, &(0x7f0000000380)={0x1, &(0x7f0000000340)=[{}]}) ioctl$FIDEDUPERANGE(r2, 0xc0189436, 0x0) ioctl$TCSBRKP(r2, 0x5425, 0x0) ioctl$GIO_CMAP(r2, 0x4b70, &(0x7f0000000400)) write$P9_RREAD(r2, 0x0, 0x0) write$P9_RLOPEN(r2, &(0x7f0000000540)={0x18, 0xd, 0x1, {{0x0, 0x3, 0x6}, 0x58}}, 0x18) 11:22:44 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0xff000000}}, 0x24, 0x0) [ 1413.573995][ T27] audit: type=1804 audit(1553167364.724:193): pid=11818 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16598 res=1 [ 1413.697864][T12087] overlayfs: filesystem on './file0' not supported as upperdir 11:22:45 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(0xffffffffffffffff, &(0x7f0000000040)=""/40, 0x28) 11:22:45 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x3000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:45 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:45 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0xff010000}}, 0x24, 0x0) 11:22:45 executing program 0: pipe(&(0x7f0000000340)={0xffffffffffffffff}) r1 = epoll_create1(0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000380)={0x2, 0x4e20, @multicast2}, 0x10) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000080)="0adc1f2cffff97e01c0670") r4 = socket$inet(0x2, 0x2, 0x0) getsockopt$inet_int(r4, 0x0, 0x15, &(0x7f00006ed000), &(0x7f0000000040)=0x4) socketpair(0xb, 0x7, 0x8001, &(0x7f00000001c0)) accept$unix(r0, &(0x7f00000002c0)=@abs, &(0x7f0000000140)=0x3d742e1f) setsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000200)={0x1, 0x6}, 0x8) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f00000003c0)={@in={{0x2, 0x0, @loopback}}, 0x0, 0x10000000010001, 0x0, "b60110a74706edd7db860a8d58a70eba75a39952af8867fecf10e977fc68128194f12e155cb09c730647d05a80bad555a8c93b0d74e646cf055643eeff28e8290d3431f218f22c2d00"}, 0xd8) socket$nl_netfilter(0x10, 0x3, 0xc) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x0, &(0x7f0000000180)="0adc1f123c123f319bc070") sendmsg$nl_netfilter(0xffffffffffffffff, 0x0, 0xfffffffffffffffe) getsockopt$inet6_udp_int(r0, 0x11, 0x0, 0x0, 0x0) sendto$inet(r2, 0x0, 0x0, 0x1000000020000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) socketpair$unix(0x1, 0x2000000000002, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r7, 0x1, 0x7, &(0x7f0000000000), 0x4) sendmmsg$unix(r7, &(0x7f00000bd000), 0x80, 0x0) dup3(r5, r7, 0x0) recvmmsg(r7, &(0x7f0000003b40)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) close(r6) sendmsg$TIPC_NL_NET_SET(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000800}, 0xc, &(0x7f00000000c0)={&(0x7f0000000580)=ANY=[@ANYRES16=r3], 0x1}}, 0x8000) 11:22:45 executing program 5: r0 = gettid() modify_ldt$write2(0x11, 0x0, 0x0) prlimit64(0x0, 0x9, 0x0, 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000340)=r0, 0x12) [ 1414.121958][T12100] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:22:45 executing program 5: r0 = gettid() openat$cgroup_int(0xffffffffffffffff, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x400000000012, 0x0, @thr={0x0, 0x0}}, &(0x7f0000044000)) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x1c9c380}, {0x0, 0x9}}, 0x0) timer_create(0x0, 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180)='/dev/zero\x00', 0x0, 0x0) openat$cgroup(r1, &(0x7f0000000080)='syz1\x00', 0x200002, 0x0) tkill(r0, 0x1000000000016) [ 1414.162490][T12107] overlayfs: filesystem on './file0' not supported as upperdir [ 1414.170256][ T27] audit: type=1804 audit(1553167365.314:194): pid=12102 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16882 res=1 11:22:45 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0xff0f0000}}, 0x24, 0x0) 11:22:45 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(0xffffffffffffffff, &(0x7f0000000040)=""/40, 0x28) 11:22:45 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x4000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1414.346183][T12102] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1414.377689][T12318] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:22:45 executing program 0: r0 = socket(0x1, 0x1, 0x0) timer_create(0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000004c0)={{{@in=@local, @in=@initdev}}, {{@in=@multicast1}, 0x0, @in=@multicast1}}, 0xe8) 11:22:45 executing program 5: msgget(0x3, 0x200) 11:22:45 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(0xffffffffffffffff, &(0x7f0000000040)=""/40, 0x28) [ 1414.389499][T12321] overlayfs: filesystem on './file0' not supported as upperdir [ 1414.410280][T12102] gfs2: fsid=_h: Now mounting FS... [ 1414.420438][T12102] gfs2: not a GFS2 filesystem 11:22:45 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0xffffff8b}}, 0x24, 0x0) [ 1414.448390][T12102] gfs2: fsid=_h: can't read superblock [ 1414.473174][T12102] gfs2: fsid=_h: can't read superblock: -22 [ 1414.710908][T12531] overlayfs: filesystem on './file0' not supported as upperdir 11:22:46 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:46 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0xffffff8c}}, 0x24, 0x0) 11:22:46 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x5000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:46 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, 0x0, 0x0) 11:22:46 executing program 5: r0 = socket$inet(0x2, 0x3, 0x0) accept$inet(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_timeval(r0, 0xffff, 0x100b, &(0x7f0000001600), 0x10) getsockname(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) fdatasync(0xffffffffffffffff) 11:22:46 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000980)={&(0x7f0000000800), 0xc, 0x0, 0x1, 0x0, 0x0, 0x50}, 0x40000) [ 1414.867894][T12540] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:22:46 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x0) [ 1414.915351][T12573] overlayfs: filesystem on './file0' not supported as upperdir 11:22:46 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0xfffffff6}}, 0x24, 0x0) [ 1414.966419][ T27] audit: type=1804 audit(1553167366.124:195): pid=12545 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16939 res=1 11:22:46 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x6000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:46 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f3188b070") r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r1, 0x5411, 0x0) 11:22:46 executing program 0: r0 = creat(&(0x7f0000000400)='./file0\x00', 0x0) ioctl$UDMABUF_CREATE(r0, 0x40187542, &(0x7f0000000100)={r0, 0x1, 0x10000, 0xfffffffffffff000}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f00000001c0)) clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$KVM_SET_CPUID(r0, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="e3001bd4b9e5ce5c6002272366419e0000000000000f000040ff0f0e0004000000030000006903000000"]) mount$9p_rdma(&(0x7f00000003c0)='127.0.0.1\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='9p\x00', 0x0, 0x0) [ 1415.125436][T12847] overlayfs: filesystem on './file0' not supported as upperdir 11:22:46 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:46 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0xfffffffe}}, 0x24, 0x0) 11:22:46 executing program 5: fcntl$setflags(0xffffffffffffffff, 0x2, 0x1) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, &(0x7f00000001c0)=0xff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, 0x0, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x750, {0x2, 0x4e22, @rand_addr=0x6000000}, {0x2, 0x4e1d, @remote}, {0x2, 0x4e25, @loopback}, 0x45, 0x8, 0x5, 0x46a, 0x0, 0x0, 0x0, 0x2000000000003}) ioctl$FS_IOC_GETVERSION(r0, 0x80087601, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/rtc0\x00', 0x50000, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, 0x0, 0x0) ioctl$KDSKBLED(r1, 0x4b65, 0x5) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000680)={{{@in6=@local, @in=@broadcast}}, {{@in6=@local}, 0x0, @in=@multicast2}}, 0x0) setxattr$security_capability(&(0x7f0000000a80)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0) getsockopt$EBT_SO_GET_INIT_INFO(0xffffffffffffffff, 0x0, 0x82, &(0x7f0000000c00)={'filter\x00'}, &(0x7f0000000480)=0x78) creat(&(0x7f0000000140)='./file0/file0\x00', 0x100) syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, 0x0, &(0x7f00000003c0)) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r1, 0x6, 0x15, &(0x7f0000000040)=0xca9, 0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1e, 0x8031, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x6, 0xffffffff) write$nbd(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6744669801000000040002000400000087a7fd4d47c2de5a2d1d4827129f8cdd814de0bb"], 0x1) mprotect(&(0x7f00003a3000/0x3000)=nil, 0x3000, 0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000200)) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) pipe2(&(0x7f0000000400), 0x4000) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f0000000380)={0x80, 0x0, 0xc8}) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x80, 0x0) getsockopt$bt_sco_SCO_OPTIONS(r2, 0x11, 0x1, &(0x7f0000000040)=""/3, &(0x7f00000000c0)=0x3) 11:22:46 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x7000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1415.255475][T12969] 9pnet_virtio: no channels available for device 127.0.0.1 [ 1415.286544][ T27] audit: type=1804 audit(1553167366.444:196): pid=13072 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16601 res=1 11:22:46 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f0000000a80)={"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"}) [ 1415.372772][T13152] overlayfs: filesystem on './file0' not supported as upperdir 11:22:46 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f3188b070") r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r1, 0x89e0, 0x0) 11:22:46 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x8000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:46 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:46 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x10000000000}}, 0x24, 0x0) 11:22:46 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x8060000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1415.716539][ T27] audit: type=1804 audit(1553167366.874:197): pid=13620 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16557 res=1 11:22:46 executing program 3: 11:22:46 executing program 0: 11:22:47 executing program 3: [ 1415.841331][T13719] overlayfs: filesystem on './file0' not supported as upperdir 11:22:47 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1415.886112][T13720] net_ratelimit: 3 callbacks suppressed [ 1415.886127][T13720] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1416.020950][ T27] audit: type=1804 audit(1553167367.174:198): pid=13798 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16556 res=1 [ 1416.194938][T13798] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1416.212299][T13798] gfs2: fsid=_h: Now mounting FS... [ 1416.229381][T13798] gfs2: not a GFS2 filesystem [ 1416.242196][T13798] gfs2: fsid=_h: can't read superblock [ 1416.255974][T13798] gfs2: fsid=_h: can't read superblock: -22 11:22:49 executing program 5: 11:22:49 executing program 0: 11:22:49 executing program 3: 11:22:49 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x20000000000000}}, 0x24, 0x0) 11:22:49 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0xb000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:49 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:49 executing program 0: [ 1418.005120][T13911] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:22:49 executing program 3: 11:22:49 executing program 5: [ 1418.064388][T13934] overlayfs: filesystem on './file0' not supported as upperdir [ 1418.076085][ T27] audit: type=1804 audit(1553167369.224:199): pid=13908 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16915 res=1 11:22:49 executing program 0: 11:22:49 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0xd000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:49 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x40000000000000}}, 0x24, 0x0) 11:22:49 executing program 3: 11:22:49 executing program 5: 11:22:49 executing program 0: 11:22:49 executing program 5: [ 1418.275157][T14090] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:22:49 executing program 3: [ 1418.374716][T14154] overlayfs: filesystem on './file0' not supported as upperdir 11:22:49 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r1 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r0, 0x0, 0x2) sendfile(r0, r1, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r0, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r2, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:49 executing program 0: 11:22:49 executing program 3: 11:22:49 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x80000000000000}}, 0x24, 0x0) 11:22:49 executing program 5: 11:22:49 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x10000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:49 executing program 0: 11:22:49 executing program 5: [ 1418.567344][T14243] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1418.583458][ T27] audit: type=1804 audit(1553167369.734:200): pid=14245 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16596 res=1 11:22:49 executing program 3: [ 1418.610742][T14246] overlayfs: filesystem on './file0' not supported as upperdir 11:22:49 executing program 0: 11:22:49 executing program 3: 11:22:49 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x100000000000000}}, 0x24, 0x0) [ 1418.778259][T14245] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1418.797336][T14245] gfs2: fsid=_h: Now mounting FS... [ 1418.815195][T14245] gfs2: not a GFS2 filesystem [ 1418.831243][T14245] gfs2: fsid=_h: can't read superblock [ 1418.857513][T14245] gfs2: fsid=_h: can't read superblock: -22 [ 1418.871735][T14362] overlayfs: filesystem on './file0' not supported as upperdir 11:22:50 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r1 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r0, 0x0, 0x2) sendfile(r0, r1, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r0, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r2, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:50 executing program 0: 11:22:50 executing program 5: 11:22:50 executing program 3: 11:22:50 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x20000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:50 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x200000000000000}}, 0x24, 0x0) 11:22:50 executing program 5: 11:22:50 executing program 3: 11:22:50 executing program 0: [ 1419.116829][T14369] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1419.137554][T14372] overlayfs: filesystem on './file0' not supported as upperdir [ 1419.170980][ T27] audit: type=1804 audit(1553167370.324:201): pid=14373 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16598 res=1 11:22:50 executing program 5: 11:22:50 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x400000000000000}}, 0x24, 0x0) 11:22:50 executing program 3: [ 1419.389401][T14581] overlayfs: filesystem on './file0' not supported as upperdir 11:22:50 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r1 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r0, 0x0, 0x2) sendfile(r0, r1, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r0, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r2, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:50 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x28000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:50 executing program 0: 11:22:50 executing program 5: 11:22:50 executing program 3: 11:22:50 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x600000000000000}}, 0x24, 0x0) 11:22:50 executing program 5: 11:22:50 executing program 0: [ 1419.617274][T14594] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:22:50 executing program 3: [ 1419.678352][T14602] overlayfs: filesystem on './file0' not supported as upperdir [ 1419.694726][ T27] audit: type=1804 audit(1553167370.844:202): pid=14598 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16755 res=1 11:22:50 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x758020000000000}}, 0x24, 0x0) 11:22:50 executing program 0: 11:22:50 executing program 5: [ 1419.941274][T14815] overlayfs: filesystem on './file0' not supported as upperdir 11:22:51 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={0x0, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r1 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r2 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r1, 0x0, 0x2) sendfile(r1, r2, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r1, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:51 executing program 3: 11:22:51 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x2c000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:51 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r1 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r0, 0x0, 0x2) sendfile(r0, r1, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r0, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r2, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:51 executing program 0: 11:22:51 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0xc00000000000000}}, 0x24, 0x0) [ 1420.063944][T14821] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1420.073979][ T27] audit: type=1804 audit(1553167371.234:203): pid=14819 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir938883465/syzkaller.UpcUmX/175/bus" dev="sda1" ino=16578 res=1 11:22:51 executing program 0: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:51 executing program 3: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1420.131003][ T27] audit: type=1804 audit(1553167371.284:204): pid=14851 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16618 res=1 11:22:51 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x3c000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1420.204715][T14933] overlayfs: filesystem on './file0' not supported as upperdir [ 1420.236562][ T27] audit: type=1804 audit(1553167371.394:205): pid=14936 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir897725444/syzkaller.EeYVNC/2391/bus" dev="sda1" ino=16787 res=1 [ 1420.296867][T14986] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:22:51 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0xd00000000000000}}, 0x24, 0x0) [ 1420.334375][ T27] audit: type=1804 audit(1553167371.394:206): pid=14953 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir245231003/syzkaller.nOdvFo/2542/bus" dev="sda1" ino=16802 res=1 [ 1420.410724][T14819] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1420.451576][T14819] gfs2: fsid=_h: Now mounting FS... 11:22:51 executing program 0: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:51 executing program 3: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1420.491431][T14819] gfs2: not a GFS2 filesystem [ 1420.518488][T14819] gfs2: fsid=_h: can't read superblock [ 1420.545185][T14819] gfs2: fsid=_h: can't read superblock: -22 [ 1420.556261][T15358] overlayfs: filesystem on './file0' not supported as upperdir 11:22:51 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={0x0, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r1 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r2 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r1, 0x0, 0x2) sendfile(r1, r2, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r1, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:51 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x3f000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1420.585048][ T27] audit: type=1804 audit(1553167371.734:207): pid=15361 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir245231003/syzkaller.nOdvFo/2543/bus" dev="sda1" ino=16708 res=1 11:22:51 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x1200000000000000}}, 0x24, 0x0) [ 1420.663965][ T27] audit: type=1804 audit(1553167371.744:208): pid=15360 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir897725444/syzkaller.EeYVNC/2392/bus" dev="sda1" ino=16724 res=1 [ 1420.706021][T15387] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1420.962941][T15783] overlayfs: filesystem on './file0' not supported as upperdir 11:22:52 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r1 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r0, 0x0, 0x2) sendfile(r0, r1, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r0, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r2, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:52 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x1400000000000000}}, 0x24, 0x0) 11:22:52 executing program 0: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:52 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x40000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:52 executing program 3: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:52 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={0x0, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r1 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r2 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r1, 0x0, 0x2) sendfile(r1, r2, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r1, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1421.114865][T15791] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1421.231167][T15922] overlayfs: filesystem on './file0' not supported as upperdir 11:22:52 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x43050000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:52 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x3f00000000000000}}, 0x24, 0x0) 11:22:52 executing program 3: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1421.465246][T16162] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1421.547032][T16065] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1421.555935][T16224] overlayfs: filesystem on './file0' not supported as upperdir 11:22:52 executing program 0: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:52 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000002c0)={r0, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r1 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r2 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r1, 0x0, 0x2) sendfile(r1, r2, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r1, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1421.637029][T16065] gfs2: fsid=_h: Now mounting FS... 11:22:52 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x8bffffff00000000}}, 0x24, 0x0) [ 1421.689182][T16065] gfs2: not a GFS2 filesystem [ 1421.713440][T16065] gfs2: fsid=_h: can't read superblock [ 1421.751841][T16065] gfs2: fsid=_h: can't read superblock: -22 [ 1421.842629][T16487] overlayfs: filesystem on './file0' not supported as upperdir 11:22:53 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:53 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x48000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:53 executing program 3: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:53 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0x8cffffff00000000}}, 0x24, 0x0) 11:22:53 executing program 0: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:53 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000002c0)={r0, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r1 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r2 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r1, 0x0, 0x2) sendfile(r1, r2, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r1, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1422.177830][T16628] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1422.197258][T16631] overlayfs: filesystem on './file0' not supported as upperdir 11:22:53 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0xf6ffffff00000000}}, 0x24, 0x0) 11:22:53 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x4c000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:53 executing program 3: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:53 executing program 0: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1422.456591][T17041] overlayfs: filesystem on './file0' not supported as upperdir [ 1422.467924][T17043] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1422.497407][T16709] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1422.543189][T16709] gfs2: fsid=_h: Now mounting FS... 11:22:53 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0xfeffffff00000000}}, 0x24, 0x0) [ 1422.568921][T16709] gfs2: not a GFS2 filesystem [ 1422.573770][T16709] gfs2: fsid=_h: can't read superblock 11:22:53 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000002c0)={r0, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r1 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r2 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r1, 0x0, 0x2) sendfile(r1, r2, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r1, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1422.647565][T16709] gfs2: fsid=_h: can't read superblock: -22 [ 1422.742240][T17044] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 1422.753360][T17155] overlayfs: filesystem on './file0' not supported as upperdir [ 1422.764481][T17044] CPU: 1 PID: 17044 Comm: syz-executor.3 Not tainted 5.1.0-rc1-next-20190321 #8 [ 1422.773711][T17044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1422.783777][T17044] Call Trace: [ 1422.787092][T17044] dump_stack+0x172/0x1f0 [ 1422.791443][T17044] sysfs_warn_dup.cold+0x1c/0x31 [ 1422.796409][T17044] sysfs_create_dir_ns+0x242/0x2a0 [ 1422.801536][T17044] ? sysfs_create_mount_point+0xa0/0xa0 [ 1422.807108][T17044] kobject_add_internal.cold+0xe5/0x5d4 [ 1422.812691][T17044] kobject_init_and_add+0x101/0x160 [ 1422.817909][T17044] ? kobject_add_internal+0x380/0x380 [ 1422.823300][T17044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1422.829613][T17044] ? vsnprintf+0x58b/0x1af0 [ 1422.834140][T17044] gfs2_sys_fs_add+0x1aa/0x470 [ 1422.838908][T17044] ? recover_store+0x160/0x160 [ 1422.838929][T17044] ? snprintf+0xbb/0xf0 [ 1422.838945][T17044] ? vsnprintf+0x1ae0/0x1af0 [ 1422.838967][T17044] ? check_memory_region+0x9/0x190 [ 1422.838992][T17044] ? memcpy+0x46/0x50 [ 1422.847992][T17044] fill_super+0x12f5/0x25c0 [ 1422.848023][T17044] ? gfs2_online_uevent+0x1f0/0x1f0 [ 1422.848041][T17044] ? snprintf+0xbb/0xf0 [ 1422.848055][T17044] ? vsprintf+0x40/0x40 [ 1422.848075][T17044] ? wait_for_completion+0x440/0x440 [ 1422.857759][T17044] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1422.857776][T17044] ? set_blocksize+0x2bf/0x340 [ 1422.857795][T17044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1422.857818][T17044] gfs2_mount+0x504/0x5de [ 1422.857837][T17044] ? fill_super+0x25c0/0x25c0 [ 1422.857861][T17044] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1422.871533][T17044] ? fill_super+0x25c0/0x25c0 [ 1422.871559][T17044] ? fill_super+0x25c0/0x25c0 [ 1422.871576][T17044] legacy_get_tree+0xf2/0x200 [ 1422.871597][T17044] vfs_get_tree+0x123/0x450 [ 1422.871627][T17044] do_mount+0x1436/0x2c40 [ 1422.879941][T17044] ? retint_kernel+0x2d/0x2d [ 1422.879964][T17044] ? copy_mount_string+0x40/0x40 [ 1422.879984][T17044] ? copy_mount_options+0x208/0x3a0 [ 1422.890987][T17044] ? write_comp_data+0x10/0x70 [ 1422.891007][T17044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1422.891023][T17044] ? copy_mount_options+0x280/0x3a0 [ 1422.891042][T17044] ksys_mount+0xdb/0x150 [ 1422.891066][T17044] __x64_sys_mount+0xbe/0x150 [ 1422.902152][T17044] do_syscall_64+0x103/0x610 [ 1422.902178][T17044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1422.902191][T17044] RIP: 0033:0x45aaea [ 1422.902208][T17044] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1422.902216][T17044] RSP: 002b:00007f373cc78a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1422.902228][T17044] RAX: ffffffffffffffda RBX: 00007f373cc78b30 RCX: 000000000045aaea [ 1422.902237][T17044] RDX: 00007f373cc78ad0 RSI: 0000000020000380 RDI: 00007f373cc78af0 [ 1422.902254][T17044] RBP: 0000000020000380 R08: 00007f373cc78b30 R09: 00007f373cc78ad0 [ 1423.045816][T17044] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000007 [ 1423.053822][T17044] R13: 0000000000000000 R14: 00000000004dbeb8 R15: 00000000ffffffff [ 1423.087722][T17044] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 1423.115152][T17044] gfs2: fsid=_h: error -17 adding sysfs files [ 1423.129125][T17153] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" 11:22:54 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:54 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x60000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:54 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0xff00000000000000}}, 0x24, 0x0) 11:22:54 executing program 0: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000002c0)={r0, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r1 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r2 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r1, 0x0, 0x2) sendfile(r1, r2, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r1, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1423.144969][T17153] gfs2: fsid=_h: Now mounting FS... [ 1423.155910][T17153] gfs2: not a GFS2 filesystem [ 1423.160912][T17153] gfs2: fsid=_h: can't read superblock [ 1423.169057][T17153] gfs2: fsid=_h: can't read superblock: -22 [ 1423.185409][T17159] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:22:54 executing program 3: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f00000000c0)={'filter\x00', 0x4}, 0x68) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) [ 1423.219678][ T27] kauditd_printk_skb: 15 callbacks suppressed [ 1423.219693][ T27] audit: type=1804 audit(1553167374.374:224): pid=17163 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir897725444/syzkaller.EeYVNC/2397/bus" dev="sda1" ino=16657 res=1 [ 1423.251212][T17164] overlayfs: filesystem on './file0' not supported as upperdir [ 1423.300075][ T27] audit: type=1804 audit(1553167374.454:225): pid=17168 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir938883465/syzkaller.UpcUmX/178/bus" dev="sda1" ino=16691 res=1 11:22:54 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0xff01000000000000}}, 0x24, 0x0) [ 1423.428205][T17203] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 1423.458097][T17203] CPU: 1 PID: 17203 Comm: syz-executor.3 Not tainted 5.1.0-rc1-next-20190321 #8 [ 1423.467160][T17203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1423.467167][T17203] Call Trace: [ 1423.467193][T17203] dump_stack+0x172/0x1f0 [ 1423.467219][T17203] sysfs_warn_dup.cold+0x1c/0x31 [ 1423.467237][T17203] sysfs_create_dir_ns+0x242/0x2a0 [ 1423.467252][T17203] ? sysfs_create_mount_point+0xa0/0xa0 [ 1423.467275][T17203] ? vprintk_func+0x86/0x189 [ 1423.467300][T17203] kobject_add_internal.cold+0xe5/0x5d4 [ 1423.510669][T17203] kobject_init_and_add+0x101/0x160 [ 1423.510691][T17203] ? kobject_add_internal+0x380/0x380 [ 1423.521363][T17203] gfs2_sys_fs_add+0x1aa/0x470 [ 1423.526143][T17203] ? recover_store+0x160/0x160 [ 1423.530916][T17203] ? snprintf+0xbb/0xf0 [ 1423.535104][T17203] ? vsnprintf+0x1ae0/0x1af0 [ 1423.539725][T17203] ? set_blocksize+0x2bf/0x340 [ 1423.544500][T17203] ? memcpy+0x46/0x50 [ 1423.548518][T17203] fill_super+0x12f5/0x25c0 [ 1423.553030][T17203] ? retint_kernel+0x2d/0x2d [ 1423.557640][T17203] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1423.557668][T17203] ? gfs2_online_uevent+0x1f0/0x1f0 [ 1423.557690][T17203] ? retint_kernel+0x2d/0x2d [ 1423.568682][T17203] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1423.568697][T17203] ? set_blocksize+0x2bf/0x340 [ 1423.568713][T17203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1423.568732][T17203] gfs2_mount+0x504/0x5de [ 1423.568750][T17203] ? fill_super+0x25c0/0x25c0 [ 1423.568788][T17203] ? retint_kernel+0x2d/0x2d [ 1423.568808][T17203] ? fill_super+0x25c0/0x25c0 [ 1423.599112][T17203] legacy_get_tree+0xf2/0x200 [ 1423.599127][T17203] ? vfs_get_tree+0xd9/0x450 [ 1423.599142][T17203] vfs_get_tree+0x123/0x450 [ 1423.599158][T17203] do_mount+0x1436/0x2c40 [ 1423.599177][T17203] ? copy_mount_string+0x40/0x40 [ 1423.631487][T17203] ? __sanitizer_cov_trace_const_cmp4+0x1/0x20 [ 1423.631505][T17203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1423.631527][T17203] ? copy_mount_options+0x280/0x3a0 [ 1423.649122][T17203] ksys_mount+0xdb/0x150 [ 1423.653447][T17203] __x64_sys_mount+0xbe/0x150 [ 1423.658161][T17203] do_syscall_64+0x103/0x610 [ 1423.662796][T17203] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1423.668704][T17203] RIP: 0033:0x45aaea 11:22:54 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1423.672630][T17203] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1423.692368][T17203] RSP: 002b:00007f373cc78a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1423.700809][T17203] RAX: ffffffffffffffda RBX: 00007f373cc78b30 RCX: 000000000045aaea [ 1423.708803][T17203] RDX: 00007f373cc78ad0 RSI: 0000000020000380 RDI: 00007f373cc78af0 [ 1423.716907][T17203] RBP: 0000000020000380 R08: 00007f373cc78b30 R09: 00007f373cc78ad0 11:22:54 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x68000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:54 executing program 0: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) bind$tipc(r0, &(0x7f0000000040)=@name={0x1e, 0x2, 0x2, {{0x41, 0x2}, 0x2}}, 0x10) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x1c6) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x800, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="6c6f636b70722a9df1a87bff704b4ba7f56f5b8a7d45540c8b915e6d43d97e966f746f3d6c6f636b5f6e636c6f636b2c6c6f636b7461626c650000000000000009c81833d06c5863c454f7d0f22d7ad5eefd3e317c77fb50728c27e9f8623856694404d9c8b08d9d9aaa0b9a45966d48d7dc14f8000000"]) [ 1423.724905][T17203] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000005 [ 1423.732902][T17203] R13: 0000000000000000 R14: 00000000004dbeb8 R15: 00000000ffffffff 11:22:55 executing program 1: r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1423.807618][T17378] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1423.808092][ T27] audit: type=1804 audit(1553167374.964:226): pid=17377 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir938883465/syzkaller.UpcUmX/179/bus" dev="sda1" ino=16646 res=1 [ 1423.844434][T17203] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. 11:22:55 executing program 0: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) bind$tipc(r0, &(0x7f0000000040)=@name={0x1e, 0x2, 0x2, {{0x41, 0x2}, 0x2}}, 0x10) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x1c6) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x800, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="6c6f636b70722a9df1a87bff704b4ba7f56f5b8a7d45540c8b915e6d43d97e966f746f3d6c6f636b5f6e636c6f636b2c6c6f636b7461626c650000000000000009c81833d06c5863c454f7d0f22d7ad5eefd3e317c77fb50728c27e9f8623856694404d9c8b08d9d9aaa0b9a45966d48d7dc14f8000000"]) [ 1423.872176][T17203] gfs2: fsid=_h: error -17 adding sysfs files [ 1423.885011][T17408] overlayfs: filesystem on './file0' not supported as upperdir 11:22:55 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x6c000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1423.958265][ T27] audit: type=1804 audit(1553167375.064:227): pid=17442 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16740 res=1 11:22:55 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0xff0f000000000000}}, 0x24, 0x0) 11:22:55 executing program 0: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f00000000c0)={'mangle\x00', 0x3, [{}, {}, {}]}, 0x58) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) [ 1424.049740][T17540] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1424.078821][T17377] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" 11:22:55 executing program 3: openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x2000, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x7fff, 0x10000) fcntl$notify(r0, 0x402, 0xfffffffffffffffc) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) 11:22:55 executing program 1: r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1424.120574][T17377] gfs2: fsid=_h: Now mounting FS... [ 1424.157060][T17377] gfs2: not a GFS2 filesystem [ 1424.175309][T17646] overlayfs: filesystem on './file0' not supported as upperdir [ 1424.185765][T17377] gfs2: fsid=_h: can't read superblock [ 1424.199071][T17377] gfs2: fsid=_h: can't read superblock: -22 [ 1424.215196][ T27] audit: type=1804 audit(1553167375.374:228): pid=17696 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16740 res=1 11:22:55 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x74000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:55 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x100, 0x44) ioctl$VIDIOC_CROPCAP(r0, 0xc02c563a, &(0x7f00000000c0)={0xf, {0x7, 0x8000, 0x305, 0x84}, {0x81, 0x1000000000, 0x6, 0x7}, {0x20, 0x2}}) ioctl$void(r0, 0xc0045c78) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(r0, 0x80044942, 0x0) ioctl$VIDIOC_SUBDEV_S_FRAME_INTERVAL(r0, 0xc0305616, &(0x7f0000000340)={0x0, {0xfffffffffffffff8, 0x1}}) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e24, 0x100, @remote}}}, &(0x7f00000001c0)=0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000200)={r1, 0x80000000}, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) getpeername$tipc(r0, &(0x7f00000002c0), &(0x7f0000000300)=0x10) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) [ 1424.317818][T17677] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 1424.343256][T17736] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1424.353837][T17677] CPU: 1 PID: 17677 Comm: syz-executor.3 Not tainted 5.1.0-rc1-next-20190321 #8 [ 1424.362886][T17677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1424.372950][T17677] Call Trace: [ 1424.376259][T17677] dump_stack+0x172/0x1f0 [ 1424.380623][T17677] sysfs_warn_dup.cold+0x1c/0x31 [ 1424.385572][T17677] sysfs_create_dir_ns+0x242/0x2a0 [ 1424.390697][T17677] ? sysfs_create_mount_point+0xa0/0xa0 [ 1424.396265][T17677] kobject_add_internal.cold+0xe5/0x5d4 [ 1424.401826][T17677] kobject_init_and_add+0x101/0x160 [ 1424.407040][T17677] ? kobject_add_internal+0x380/0x380 [ 1424.412422][T17677] ? retint_kernel+0x2d/0x2d [ 1424.417064][T17677] gfs2_sys_fs_add+0x1aa/0x470 [ 1424.421845][T17677] ? recover_store+0x160/0x160 [ 1424.426638][T17677] ? snprintf+0xbb/0xf0 [ 1424.430801][T17677] ? vsnprintf+0x1ae0/0x1af0 [ 1424.435409][T17677] ? set_blocksize+0x2bf/0x340 [ 1424.440188][T17677] ? memcpy+0x46/0x50 [ 1424.444189][T17677] fill_super+0x12f5/0x25c0 [ 1424.448723][T17677] ? gfs2_online_uevent+0x1f0/0x1f0 [ 1424.453936][T17677] ? snprintf+0xbb/0xf0 [ 1424.458102][T17677] ? vsprintf+0x40/0x40 [ 1424.462301][T17677] ? wait_for_completion+0x440/0x440 [ 1424.467600][T17677] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1424.473360][T17677] ? set_blocksize+0x2bf/0x340 [ 1424.473390][T17677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1424.473413][T17677] gfs2_mount+0x504/0x5de [ 1424.473433][T17677] ? fill_super+0x25c0/0x25c0 [ 1424.473450][T17677] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1424.473486][T17677] ? retint_kernel+0x2d/0x2d [ 1424.473509][T17677] ? fill_super+0x25c0/0x25c0 [ 1424.505062][T17677] legacy_get_tree+0xf2/0x200 [ 1424.505082][T17677] vfs_get_tree+0x123/0x450 [ 1424.505100][T17677] do_mount+0x1436/0x2c40 [ 1424.505121][T17677] ? copy_mount_string+0x40/0x40 [ 1424.505138][T17677] ? copy_mount_options+0x1fb/0x3a0 [ 1424.505156][T17677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1424.505170][T17677] ? copy_mount_options+0x280/0x3a0 [ 1424.505189][T17677] ksys_mount+0xdb/0x150 [ 1424.505205][T17677] __x64_sys_mount+0xbe/0x150 [ 1424.505216][T17677] ? __x64_sys_mount+0x1/0x150 [ 1424.505237][T17677] do_syscall_64+0x103/0x610 [ 1424.505260][T17677] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1424.505271][T17677] RIP: 0033:0x45aaea [ 1424.505294][T17677] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1424.533675][T17677] RSP: 002b:00007f373cc78a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1424.533692][T17677] RAX: ffffffffffffffda RBX: 00007f373cc78b30 RCX: 000000000045aaea [ 1424.533701][T17677] RDX: 00007f373cc78ad0 RSI: 0000000020000380 RDI: 00007f373cc78af0 [ 1424.533710][T17677] RBP: 0000000020000380 R08: 00007f373cc78b30 R09: 00007f373cc78ad0 [ 1424.533719][T17677] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000006 [ 1424.533728][T17677] R13: 0000000000000000 R14: 00000000004dbeb8 R15: 00000000ffffffff [ 1424.556001][T17677] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. 11:22:55 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:55 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {0x10, 0x0, 0xffffffff00000000}}, 0x24, 0x0) 11:22:55 executing program 1: r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:55 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x100, 0x44) ioctl$VIDIOC_CROPCAP(r0, 0xc02c563a, &(0x7f00000000c0)={0xf, {0x7, 0x8000, 0x305, 0x84}, {0x81, 0x1000000000, 0x6, 0x7}, {0x20, 0x2}}) ioctl$void(r0, 0xc0045c78) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(r0, 0x80044942, 0x0) ioctl$VIDIOC_SUBDEV_S_FRAME_INTERVAL(r0, 0xc0305616, &(0x7f0000000340)={0x0, {0xfffffffffffffff8, 0x1}}) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e24, 0x100, @remote}}}, &(0x7f00000001c0)=0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000200)={r1, 0x80000000}, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) getpeername$tipc(r0, &(0x7f00000002c0), &(0x7f0000000300)=0x10) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3e317c77fb50728c27e9f86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba"]) 11:22:55 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x7a000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1424.721842][T17677] gfs2: fsid=_h: error -17 adding sysfs files [ 1424.795028][T18017] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1424.806181][ T27] audit: type=1804 audit(1553167375.964:229): pid=18018 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16662 res=1 11:22:56 executing program 0: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c81833d06c5863c454f7d0f22d16a76c7ad5eefd3ef86238054256d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d7dc14f83723280a51e4ba00000072237b420000"]) ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4010641a, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[0x2]}) [ 1424.848467][T18020] overlayfs: filesystem on './file0' not supported as upperdir 11:22:56 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x800e0000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:56 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x2}}, 0x24, 0x0) [ 1424.960904][T18018] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1424.996242][T18018] gfs2: fsid=_h: Now mounting FS... 11:22:56 executing program 3 (fault-call:4 fault-nth:0): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x400455c8, 0x70a000) 11:22:56 executing program 0 (fault-call:4 fault-nth:0): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, 0x0, 0x0) [ 1425.004436][ T27] audit: type=1804 audit(1553167376.144:230): pid=18124 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir938883465/syzkaller.UpcUmX/180/bus" dev="sda1" ino=16755 res=1 [ 1425.046806][T18129] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1425.056685][T18018] gfs2: not a GFS2 filesystem [ 1425.093791][T18018] gfs2: fsid=_h: can't read superblock [ 1425.124296][T18220] overlayfs: filesystem on './file0' not supported as upperdir [ 1425.124847][T18018] gfs2: fsid=_h: can't read superblock: -22 11:22:56 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x80350000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:56 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x4}}, 0x24, 0x0) 11:22:56 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:56 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, 0x0, 0x0) [ 1425.399233][ T27] audit: type=1804 audit(1553167376.554:231): pid=18352 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir938883465/syzkaller.UpcUmX/181/bus" dev="sda1" ino=16532 res=1 [ 1425.480470][T18358] overlayfs: filesystem on './file0' not supported as upperdir [ 1425.527653][T18355] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 1425.564926][T18355] CPU: 1 PID: 18355 Comm: syz-executor.5 Not tainted 5.1.0-rc1-next-20190321 #8 [ 1425.573976][T18355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1425.584040][T18355] Call Trace: [ 1425.587347][T18355] dump_stack+0x172/0x1f0 [ 1425.591693][T18355] sysfs_warn_dup.cold+0x1c/0x31 [ 1425.596646][T18355] sysfs_create_dir_ns+0x242/0x2a0 [ 1425.601762][T18355] ? sysfs_create_mount_point+0xa0/0xa0 [ 1425.607321][T18355] ? vprintk_func+0x86/0x189 [ 1425.611928][T18355] kobject_add_internal.cold+0xe5/0x5d4 [ 1425.617522][T18355] kobject_init_and_add+0x101/0x160 [ 1425.622731][T18355] ? kobject_add_internal+0x380/0x380 [ 1425.628120][T18355] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1425.634370][T18355] ? vsnprintf+0x58b/0x1af0 [ 1425.638899][T18355] gfs2_sys_fs_add+0x1aa/0x470 [ 1425.643711][T18355] ? recover_store+0x160/0x160 [ 1425.648491][T18355] ? snprintf+0xbb/0xf0 [ 1425.652656][T18355] ? vsnprintf+0x1ae0/0x1af0 [ 1425.657256][T18355] ? set_blocksize+0x2bf/0x340 [ 1425.662035][T18355] ? memcpy+0x46/0x50 [ 1425.666034][T18355] fill_super+0x12f5/0x25c0 [ 1425.670556][T18355] ? gfs2_online_uevent+0x1f0/0x1f0 [ 1425.675936][T18355] ? snprintf+0xbb/0xf0 [ 1425.680095][T18355] ? vsprintf+0x40/0x40 [ 1425.684263][T18355] ? wait_for_completion+0x440/0x440 [ 1425.689579][T18355] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1425.695339][T18355] ? set_blocksize+0x2bf/0x340 [ 1425.700125][T18355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1425.706402][T18355] gfs2_mount+0x504/0x5de [ 1425.710742][T18355] ? fill_super+0x25c0/0x25c0 [ 1425.715444][T18355] ? kfree+0x1fa/0x230 [ 1425.719520][T18355] ? vfs_parse_fs_string+0x116/0x170 [ 1425.724807][T18355] ? vfs_parse_fs_param+0x510/0x510 [ 1425.730013][T18355] ? fill_super+0x25c0/0x25c0 [ 1425.734691][T18355] legacy_get_tree+0xf2/0x200 [ 1425.739384][T18355] vfs_get_tree+0x123/0x450 [ 1425.743894][T18355] do_mount+0x1436/0x2c40 [ 1425.748240][T18355] ? copy_mount_string+0x40/0x40 [ 1425.753215][T18355] ? copy_mount_options+0x1f8/0x3a0 [ 1425.758476][T18355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1425.764726][T18355] ? copy_mount_options+0x280/0x3a0 [ 1425.769945][T18355] ksys_mount+0xdb/0x150 [ 1425.774198][T18355] __x64_sys_mount+0xbe/0x150 [ 1425.778887][T18355] ? do_syscall_64+0x5b/0x610 [ 1425.783566][T18355] do_syscall_64+0x103/0x610 [ 1425.788168][T18355] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1425.794494][T18355] RIP: 0033:0x45aaea [ 1425.798392][T18355] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1425.817994][T18355] RSP: 002b:00007f4a7383aa88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1425.826407][T18355] RAX: ffffffffffffffda RBX: 00007f4a7383ab30 RCX: 000000000045aaea [ 1425.834383][T18355] RDX: 00007f4a7383aad0 RSI: 0000000020000380 RDI: 00007f4a7383aaf0 [ 1425.842355][T18355] RBP: 0000000020000380 R08: 00007f4a7383ab30 R09: 00007f4a7383aad0 [ 1425.850327][T18355] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000008 [ 1425.858310][T18355] R13: 0000000000000000 R14: 00000000004dbeb8 R15: 00000000ffffffff 11:22:57 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(0x0, 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:57 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x81000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:57 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x400455c8, 0x70a000) 11:22:57 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, 0x0, 0x223) 11:22:57 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x8}}, 0x24, 0x0) [ 1425.875454][T18355] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 1425.897725][T18355] gfs2: fsid=_h: error -17 adding sysfs files 11:22:57 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x2, 0x70a000) 11:22:57 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1426.031741][T18512] overlayfs: filesystem on './file0' not supported as upperdir 11:22:57 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x86ddffff, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1426.067158][ T27] audit: type=1804 audit(1553167377.224:232): pid=18495 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16539 res=1 11:22:57 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, 0x0, 0x2302) 11:22:57 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x10}}, 0x24, 0x0) [ 1426.154538][T18581] net_ratelimit: 2 callbacks suppressed [ 1426.154598][T18581] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0xf3 [ 1426.172594][ T27] audit: type=1804 audit(1553167377.324:233): pid=18574 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir938883465/syzkaller.UpcUmX/182/bus" dev="sda1" ino=16693 res=1 11:22:57 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x5409, 0x70a000) 11:22:57 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x88470000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1426.352668][T18931] overlayfs: filesystem on './file0' not supported as upperdir [ 1426.362242][T18811] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1426.398511][T18811] gfs2: fsid=_h: Now mounting FS... 11:22:57 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(0x0, 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:57 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, 0x0, 0x23020000) [ 1426.427688][T18988] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1426.439673][T18811] gfs2: not a GFS2 filesystem [ 1426.461488][T18811] gfs2: fsid=_h: can't read superblock [ 1426.507613][T18811] gfs2: fsid=_h: can't read superblock: -22 11:22:57 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x13}}, 0x24, 0x0) 11:22:57 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x540b, 0x70a000) 11:22:57 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x88480000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:57 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, 0x0, 0x7ffffffff000) [ 1426.693779][T19322] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1426.898004][T19640] overlayfs: filesystem on './file0' not supported as upperdir 11:22:58 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(0x0, 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:58 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x540c, 0x70a000) 11:22:58 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x88640000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:58 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x14}}, 0x24, 0x0) 11:22:58 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, 0x0, 0xf0ffffff7f0000) 11:22:58 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1427.122203][T19711] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1427.150140][T19752] overlayfs: filesystem on './file0' not supported as upperdir 11:22:58 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x540d, 0x70a000) 11:22:58 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x1d}}, 0x24, 0x0) [ 1427.248723][T19710] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1427.275513][T19710] gfs2: fsid=_h: Now mounting FS... 11:22:58 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, 0x0, 0x2302000000000000) [ 1427.301030][T19710] gfs2: not a GFS2 filesystem [ 1427.321226][T19710] gfs2: fsid=_h: can't read superblock [ 1427.339711][T19710] gfs2: fsid=_h: can't read superblock: -22 11:22:58 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x88a8ffff, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1427.465225][T20094] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0xf3 [ 1427.493132][T20166] overlayfs: filesystem on './file0' not supported as upperdir 11:22:58 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x540e, 0x70a000) 11:22:58 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0xe7}}, 0x24, 0x0) 11:22:59 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x0, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:22:59 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, 0x0, 0xffffffffffffffae) 11:22:59 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x88caffff, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:59 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1427.892735][T20381] overlayfs: filesystem on './file0' not supported as upperdir [ 1427.916558][T20407] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0xf3 11:22:59 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x540f, 0x70a000) 11:22:59 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0xffe7}}, 0x24, 0x0) 11:22:59 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, 0x0, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x6) 11:22:59 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x89060000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:22:59 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1428.171425][T20815] overlayfs: filesystem on './file0' not supported as upperdir 11:22:59 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0xffffffe7}}, 0x24, 0x0) 11:22:59 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x5410, 0x70a000) [ 1428.299306][T20899] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1428.337421][ T27] kauditd_printk_skb: 5 callbacks suppressed 11:22:59 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x0, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1428.337437][ T27] audit: type=1804 audit(1553167379.494:239): pid=20909 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir938883465/syzkaller.UpcUmX/185/bus" dev="sda1" ino=16543 res=1 11:22:59 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000100)={'#! ', './file0', [{}, {0x20, 'em1vmnet0&mime_type/vboxnet0-'}], 0xa, "d8badcf219d2d59a4f95d93fd849dde1a014f7aaa8d00fe36e9343fe24aa1ff818a59a798f3b0c34686ae0afc77407c8a39b2da65dc1e0f50f1fda00c701e427c9177bdc6dbabbe9d89a26a4f6e309e0baf321c7a5fab1dda6edd633bd1544b12ee53e96aec788ff9b824a784c8625009809debd9666265f8a1cf2f97270699fbed17250f6c59e9e205c012d2e879704b35e133f4eca348b65d262f8b9a54372cb13a83852a21fcf71f3f8d6089fb4bb3f0f9b791a"}, 0xdf) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x840, 0x0) sendmsg(r2, &(0x7f0000001940)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000200)="eb76e8fac0f2a0456a19dbf61a6991533fb175814c6b2395f7dbd6399be3ee9b5cf93f7364f845bb95b3ed7b38262a7d41ab191ad05d4a3640113cfc2c37c5656508aa1af24f8cec5911e5dc0ec5f404cc28341265a0000630902b2b7a4c", 0x5e}, {&(0x7f0000000280)="ceef71cb0abce2ed7ea983bd4a345c8b30e26d6a6dff09bf8b5bc2131a65fe98e636708b88ef39318ebd4f342c0a457ae5f63b218d87df1e08bcf4d9406b9b192f7138c8e6dd536df58af7f90c61c676c23188764a4ac0f56543e4c5fcb3e13c1042e6f6b9c655057e13281bb16a1504cbd8735319f80774d1a2ec5c7873209ba109c9ff60b617eb522e234fe0de2f5954db5302a786f5086d75c479b75e29a41680640b06b285c799124fa5887134ab8cc5fed2f43e6088683e8fc4330b817fe1a90faa3d4bab59d4c8a137dc10ad61dbd0ef9dc130e443fe13", 0xda}, {&(0x7f0000000080)="6755910597994c1f", 0x8}, {&(0x7f0000000380)="cefadc9a5a29d058faa0bc71c10293900a532aec383c080b27707208957c5328ab6ac5e33e8a54417d0677b0be9b02f37e2d1c8ddc4f4dac48ecc0fd76029da887c2187aacd11ad652c2288a5e5e8988c668fd287e0aece68edca0e4f19d6b4eb24bba19846064b4bec9eac804f212bbd8d539be6d142a6911efd7e5372b40cf154043acc6e0daaa548c1e53b074b02da0a5b71efeba", 0x96}], 0x4, &(0x7f0000000480)=ANY=[@ANYBLOB="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"], 0x1490}, 0x40000) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000001980)=0xf) read(r1, 0x0, 0x0) [ 1428.413883][T20944] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1428.450543][T21042] overlayfs: filesystem on './file0' not supported as upperdir 11:22:59 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0xffffffffffffffe7}}, 0x24, 0x0) [ 1428.499220][T20944] gfs2: fsid=_h: Now mounting FS... [ 1428.504569][ T27] audit: type=1804 audit(1553167379.624:240): pid=21035 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16691 res=1 11:22:59 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x8dffffff, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1428.554697][T20944] gfs2: not a GFS2 filesystem 11:22:59 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x5412, 0x70a000) [ 1428.635766][T20944] gfs2: fsid=_h: can't read superblock [ 1428.641409][T20944] gfs2: fsid=_h: can't read superblock: -22 [ 1428.647935][T21035] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 1428.671402][T21198] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0xf3 [ 1428.680775][T21035] CPU: 0 PID: 21035 Comm: syz-executor.1 Not tainted 5.1.0-rc1-next-20190321 #8 [ 1428.689941][T21035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1428.700019][T21035] Call Trace: [ 1428.703418][T21035] dump_stack+0x172/0x1f0 [ 1428.707773][T21035] sysfs_warn_dup.cold+0x1c/0x31 [ 1428.712737][T21035] sysfs_create_dir_ns+0x242/0x2a0 [ 1428.717886][T21035] ? sysfs_create_mount_point+0xa0/0xa0 [ 1428.723480][T21035] kobject_add_internal.cold+0xe5/0x5d4 [ 1428.729066][T21035] kobject_init_and_add+0x101/0x160 [ 1428.734333][T21035] ? kobject_add_internal+0x380/0x380 [ 1428.739843][T21035] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1428.746119][T21035] ? vsnprintf+0x58b/0x1af0 [ 1428.750677][T21035] gfs2_sys_fs_add+0x1aa/0x470 [ 1428.755471][T21035] ? recover_store+0x160/0x160 [ 1428.760268][T21035] ? snprintf+0xbb/0xf0 [ 1428.760474][T21359] overlayfs: filesystem on './file0' not supported as upperdir [ 1428.764449][T21035] ? vsnprintf+0x1ae0/0x1af0 [ 1428.764466][T21035] ? strlen+0x4c/0xa0 [ 1428.764484][T21035] ? memcpy+0x46/0x50 [ 1428.764507][T21035] fill_super+0x12f5/0x25c0 [ 1428.764534][T21035] ? gfs2_online_uevent+0x1f0/0x1f0 [ 1428.794350][T21035] ? snprintf+0xbb/0xf0 [ 1428.798532][T21035] ? vsprintf+0x40/0x40 [ 1428.802711][T21035] ? wait_for_completion+0x440/0x440 [ 1428.808017][T21035] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1428.813772][T21035] ? set_blocksize+0x2bf/0x340 [ 1428.818563][T21035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1428.824850][T21035] gfs2_mount+0x504/0x5de [ 1428.829220][T21035] ? fill_super+0x25c0/0x25c0 [ 1428.833954][T21035] ? retint_kernel+0x2d/0x2d [ 1428.838568][T21035] ? fill_super+0x25c0/0x25c0 [ 1428.843272][T21035] legacy_get_tree+0xf2/0x200 [ 1428.847975][T21035] vfs_get_tree+0x123/0x450 [ 1428.852497][T21035] do_mount+0x1436/0x2c40 [ 1428.856857][T21035] ? copy_mount_string+0x40/0x40 [ 1428.861861][T21035] ? __sanitizer_cov_trace_const_cmp4+0x20/0x20 [ 1428.868136][T21035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1428.874402][T21035] ? copy_mount_options+0x280/0x3a0 [ 1428.879629][T21035] ksys_mount+0xdb/0x150 11:23:00 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x5413, 0x70a000) 11:23:00 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, 0x0, 0x0) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000040)={0xffffffffffff7218, 0x4, 0xff, 0x2, 0x3, 0x5, 0x2, 0x5, 0x4da1, 0x5, 0x8, 0x1}) [ 1428.879649][T21035] __x64_sys_mount+0xbe/0x150 [ 1428.879673][T21035] ? do_syscall_64+0x5b/0x610 [ 1428.893260][T21035] do_syscall_64+0x103/0x610 [ 1428.893287][T21035] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1428.893300][T21035] RIP: 0033:0x45aaea [ 1428.893315][T21035] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1428.893331][T21035] RSP: 002b:00007f506653da88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1428.907721][T21035] RAX: ffffffffffffffda RBX: 00007f506653db30 RCX: 000000000045aaea [ 1428.907732][T21035] RDX: 00007f506653dad0 RSI: 0000000020000380 RDI: 00007f506653daf0 [ 1428.907741][T21035] RBP: 0000000020000380 R08: 00007f506653db30 R09: 00007f506653dad0 [ 1428.907750][T21035] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000007 [ 1428.907759][T21035] R13: 0000000000000000 R14: 00000000004dbeb8 R15: 00000000ffffffff 11:23:00 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x20, 0x2}}, 0x24, 0x0) 11:23:00 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0xf5ffffff, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1428.973535][T21035] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 1429.054537][T21035] gfs2: fsid=_h: error -17 adding sysfs files 11:23:00 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:23:00 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x800, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x7, &(0x7f0000000040)=0x2, 0x6f) bind$inet(r1, &(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, 0x0, 0x2ca, 0x200007fd, &(0x7f00000000c0)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000080)=0xda9, 0x4) r2 = fcntl$dupfd(r1, 0x0, r1) write$binfmt_aout(r2, &(0x7f0000000200)=ANY=[@ANYBLOB="000000eb000300bffb0000000600bb000000f91b5f5ca01a180b63ae68"], 0x1d) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000480)={0x50000000, 0x18, 0xfa00, {0x0, &(0x7f0000000440), 0x0, 0x0, [0x9c00]}}, 0xfef5) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r3 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000000c0)=0xf) read(r3, 0x0, 0x0) [ 1429.096729][T21619] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0xf3 [ 1429.128433][T21652] overlayfs: filesystem on './file0' not supported as upperdir 11:23:00 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x20, 0x4}}, 0x24, 0x0) 11:23:00 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x0, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:23:00 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x5414, 0x70a000) [ 1429.289780][ T27] audit: type=1804 audit(1553167380.444:241): pid=21767 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir938883465/syzkaller.UpcUmX/186/bus" dev="sda1" ino=16549 res=1 11:23:00 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0xffffa888, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1429.375911][T21882] overlayfs: filesystem on './file0' not supported as upperdir [ 1429.404697][ T27] audit: type=1804 audit(1553167380.524:242): pid=21842 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16584 res=1 11:23:00 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x20, 0x6}}, 0x24, 0x0) 11:23:00 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x5415, 0x70a000) [ 1429.478698][T22026] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x83 [ 1429.555817][T21767] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1429.563307][T21767] gfs2: fsid=_h: Now mounting FS... [ 1429.589794][T21767] gfs2: not a GFS2 filesystem [ 1429.594886][T21767] gfs2: fsid=_h: can't read superblock 11:23:00 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000080)={0x40000000, 0x0, 0x0, 0x2000000000, 0x0, 0x2, 0xfffffffffffffffd, 0x2, 0x0, 0x88ad, 0x0, 0x8}) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, 0x0, 0x0) syz_open_pts(r1, 0x1) [ 1429.600684][T21767] gfs2: fsid=_h: can't read superblock: -22 11:23:00 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1429.670192][T22229] overlayfs: filesystem on './file0' not supported as upperdir 11:23:00 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0xffffca88, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:23:00 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x20, 0xc}}, 0x24, 0x0) [ 1429.811862][ T27] audit: type=1804 audit(1553167380.964:243): pid=22390 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16636 res=1 11:23:01 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:23:01 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x5416, 0x70a000) 11:23:01 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x4101040, 0x0) ioctl$KVM_GET_API_VERSION(r1, 0xae00, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r2 = syz_open_pts(r0, 0x0) fchdir(r1) ioctl$TIOCSETD(r2, 0x5423, &(0x7f00000000c0)=0xf) syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x3, 0x0) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f0000000040)="0adc1f123c12a41d88b070") r5 = socket(0x40000000015, 0x5, 0x0) r6 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000340)='TIPCv2\x00') sendmsg$TIPC_NL_MEDIA_GET(r3, &(0x7f0000000500)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8000040}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x34, r6, 0x712, 0x70bd27, 0x25dfdbfb, {}, [@TIPC_NLA_SOCK={0x20, 0x2, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x800}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x2}, @TIPC_NLA_SOCK_ADDR={0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x40}, 0x80) setsockopt$SO_RDS_TRANSPORT(r5, 0x114, 0x8, &(0x7f00000008c0)=0x2, 0x4) bind$inet(r5, &(0x7f00000001c0)={0x2, 0x0, @remote}, 0x10) getsockopt$IP_VS_SO_GET_DESTS(r3, 0x0, 0x484, &(0x7f0000000400)=""/68, &(0x7f0000000540)=0x44) setxattr$trusted_overlay_opaque(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000640)='trusted.overlay.opaque\x00', &(0x7f0000000680)='y\x00', 0x147, 0x0) ioctl$SG_GET_SG_TABLESIZE(0xffffffffffffffff, 0x227f, &(0x7f0000000240)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) lsetxattr$trusted_overlay_opaque(&(0x7f0000000140)='./file0\x00', &(0x7f0000000300)='trusted.overlay.opaque\x00', 0x0, 0x0, 0x0) clone(0x802102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000080)}, 0x200000000, 0x2, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000380)='nfs\x00\xef\xf1a\x17\x12\x9e\xd0Y\x8a\xa8\xd4', 0x0, &(0x7f0000000000)) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x4000) read(r2, 0x0, 0x0) [ 1429.997596][T22600] overlayfs: filesystem on './file0' not supported as upperdir 11:23:01 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0xffffdd86, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1430.104417][ T27] audit: type=1804 audit(1553167381.254:244): pid=22634 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir938883465/syzkaller.UpcUmX/187/bus" dev="sda1" ino=16552 res=1 11:23:01 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:23:01 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x20, 0xd}}, 0x24, 0x0) 11:23:01 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x5418, 0x70a000) 11:23:01 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0xfffff000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:23:01 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1430.311904][ T27] audit: type=1804 audit(1553167381.464:245): pid=22873 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16556 res=1 [ 1430.341208][T22932] overlayfs: filesystem on './file0' not supported as upperdir 11:23:01 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x20, 0x12}}, 0x24, 0x0) [ 1430.503645][ T27] audit: type=1804 audit(1553167381.654:246): pid=23014 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir938883465/syzkaller.UpcUmX/188/bus" dev="sda1" ino=16657 res=1 11:23:01 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1430.647173][T23014] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" 11:23:01 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x541d, 0x70a000) 11:23:01 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0xffffff8d, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1430.702972][T23014] gfs2: fsid=_h: Now mounting FS... [ 1430.723376][T23251] overlayfs: filesystem on './file0' not supported as upperdir [ 1430.747961][T23014] gfs2: not a GFS2 filesystem [ 1430.767444][ T27] audit: type=1804 audit(1553167381.924:247): pid=23252 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16584 res=1 [ 1430.788889][T23014] gfs2: fsid=_h: can't read superblock [ 1430.809693][T23014] gfs2: fsid=_h: can't read superblock: -22 11:23:02 executing program 0: r0 = syz_open_dev$swradio(&(0x7f0000000080)='/dev/swradio#\x00', 0x1, 0x2) ioctl$BLKROTATIONAL(r0, 0x127e, &(0x7f0000000100)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc)={0x0, 0x0, 0xb78, 0x0, 0x2, 0xf278, 0x40000000000000, 0x0, 0x0, 0x1f}) r2 = syz_open_pts(r1, 0x40004) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000040)=0x12) ioctl$TIOCSETD(r2, 0x5423, &(0x7f00000000c0)=0xf) read(r2, 0x0, 0x0) 11:23:02 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x20, 0x14}}, 0x24, 0x0) 11:23:02 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0xfffffff5, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:23:02 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, 0x0, &(0x7f0000000180)) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={0x0, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r1 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r2 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r1, 0x0, 0x2) sendfile(r1, r2, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r1, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:23:02 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x541e, 0x70a000) 11:23:02 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4001, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc08c5332, &(0x7f0000000000)={0x0, 0x0, 'client0\x00', 0x0, "f453aab8587d5617", "0b54b8728346fc17b4ac57a68c01000080f3aca000"}) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0x40605346, &(0x7f0000000140)={{}, 0x0, 0x21}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r2 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f00000000c0)=0xf) ioctl$KDDISABIO(r0, 0x4b37) read(r2, 0x0, 0x0) ioctl$TIOCCBRK(r2, 0x5428) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f00000001c0)="61d28140d311f637e8724c6e6e8579001bd2dbe57dcdf123cea94c4375ce03ecd163c22a82d09663d2f464e6441abcd8121780f73dd85967e627c247618b4bcea8a435aed570842f7aff2565fffb6d425874de0e840aff2fe12021c6b6acdc75f4b39898af9e3ad494ea690085385ebf6b7b655296afc4e98f949ac17f1f15ea03a348e096f5b1d7f3022befd18c1429895eeadee4acd5") [ 1431.101131][T23706] overlayfs: filesystem on './file0' not supported as upperdir [ 1431.116928][ T27] audit: type=1804 audit(1553167382.274:248): pid=23687 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16613 res=1 11:23:02 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x1000000000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:23:02 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, 0x0, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:23:02 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x20, 0x600}}, 0x24, 0x0) 11:23:02 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x541f, 0x70a000) [ 1431.236713][T23933] net_ratelimit: 5 callbacks suppressed [ 1431.236728][T23933] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:23:02 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, 0x0, &(0x7f0000000180)) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={0x0, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r1 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r2 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r1, 0x0, 0x2) sendfile(r1, r2, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r1, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1431.335920][T24019] tty_tiocsserial: 'syz-executor.3' is using deprecated serial flags (with no effect): 00008600 11:23:02 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x4000000000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1431.433183][T24213] overlayfs: filesystem on './file0' not supported as upperdir 11:23:02 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000040)={0x0, 0x4}) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, 0x0, 0x0) 11:23:02 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x5421, 0x70a000) 11:23:02 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x20, 0xc00}}, 0x24, 0x0) [ 1431.563690][T24287] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:23:02 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, 0x0, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:23:02 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, 0x0, &(0x7f0000000180)) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={0x0, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r1 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r2 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r1, 0x0, 0x2) sendfile(r1, r2, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r1, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1431.737803][T24627] overlayfs: filesystem on './file0' not supported as upperdir 11:23:02 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0xf0ffffffffffff, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:23:02 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, 0x0, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x5, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000100)={{{@in6=@loopback, @in6=@mcast2}}, {{@in=@multicast1}, 0x0, @in=@initdev}}, &(0x7f0000000080)=0xe8) 11:23:03 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x20, 0xd00}}, 0x24, 0x0) 11:23:03 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x5422, 0x70a000) [ 1431.879132][T24703] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0xf3 11:23:03 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, 0x0, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1431.963294][T24852] overlayfs: filesystem on './file0' not supported as upperdir 11:23:03 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x20, 0x1200}}, 0x24, 0x0) 11:23:03 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x100000000000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:23:03 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x5423, 0x70a000) 11:23:03 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x4000002, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) ioctl$PPPIOCSCOMPRESS(r0, 0x4010744d) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) [ 1432.177430][T25118] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1432.224143][T25123] overlayfs: filesystem on './file0' not supported as upperdir 11:23:03 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x0, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:23:03 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x20, 0x1400}}, 0x24, 0x0) 11:23:03 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:23:03 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCMGET(r1, 0x5415, &(0x7f0000000040)) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, 0x0, 0x0) ioctl$KDSKBLED(r1, 0x4b65, 0xfd63) 11:23:03 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x5424, 0x70a000) 11:23:03 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x200000000000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1432.498541][T25437] overlayfs: filesystem on './file0' not supported as upperdir [ 1432.520034][T25435] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:23:03 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x20, 0x2000}}, 0x24, 0x0) [ 1432.581691][T25435] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1432.615347][T25427] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1432.659152][T25427] gfs2: fsid=_h: Now mounting FS... 11:23:03 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x300000000000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:23:03 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$vbi(&(0x7f00000002c0)='/dev/vbi#\x00', 0x3, 0x2) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000300)=0x9, &(0x7f0000000340)=0x4) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/audio\x00', 0x101000, 0x0) bind$vsock_stream(r2, &(0x7f0000000280)={0x28, 0x0, 0x0, @hyper}, 0x10) arch_prctl$ARCH_SET_GS(0x1001, 0x8) r3 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x8001, 0x8000) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e20, @multicast2}}, 0x101, 0x6, 0x4, 0x20002000000000, 0xd9}, &(0x7f0000000080)=0x98) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f00000001c0)={r4, 0x1, 0x10, 0xfff, 0x4}, &(0x7f0000000200)=0x18) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f00000000c0)=0xf) read(0xffffffffffffffff, 0x0, 0x0) [ 1432.685818][T25427] gfs2: not a GFS2 filesystem [ 1432.707527][T25427] gfs2: fsid=_h: can't read superblock [ 1432.740171][T25460] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 1432.741190][T25644] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:23:03 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x5425, 0x70a000) [ 1432.753529][T25427] gfs2: fsid=_h: can't read superblock: -22 [ 1432.788448][T25649] overlayfs: filesystem on './file0' not supported as upperdir [ 1432.817555][T25460] CPU: 0 PID: 25460 Comm: syz-executor.5 Not tainted 5.1.0-rc1-next-20190321 #8 [ 1432.826645][T25460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1432.836719][T25460] Call Trace: [ 1432.840043][T25460] dump_stack+0x172/0x1f0 [ 1432.844403][T25460] sysfs_warn_dup.cold+0x1c/0x31 [ 1432.849361][T25460] sysfs_create_dir_ns+0x242/0x2a0 [ 1432.854496][T25460] ? sysfs_create_mount_point+0xa0/0xa0 [ 1432.860076][T25460] kobject_add_internal.cold+0xe5/0x5d4 [ 1432.865671][T25460] kobject_init_and_add+0x101/0x160 [ 1432.871014][T25460] ? kobject_add_internal+0x380/0x380 [ 1432.876501][T25460] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1432.882792][T25460] ? vsnprintf+0x58b/0x1af0 11:23:04 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x400000000000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1432.887330][T25460] gfs2_sys_fs_add+0x1aa/0x470 [ 1432.892114][T25460] ? recover_store+0x160/0x160 [ 1432.896943][T25460] ? snprintf+0xbb/0xf0 [ 1432.901216][T25460] ? vsnprintf+0x1ae0/0x1af0 [ 1432.905846][T25460] ? memcpy+0x46/0x50 [ 1432.909859][T25460] fill_super+0x12f5/0x25c0 [ 1432.914442][T25460] ? gfs2_online_uevent+0x1f0/0x1f0 [ 1432.919671][T25460] ? snprintf+0xbb/0xf0 [ 1432.923842][T25460] ? vsprintf+0x40/0x40 [ 1432.928068][T25460] ? wait_for_completion+0x440/0x440 [ 1432.933393][T25460] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1432.939258][T25460] ? set_blocksize+0x2bf/0x340 [ 1432.944131][T25460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1432.944154][T25460] gfs2_mount+0x504/0x5de [ 1432.944172][T25460] ? fill_super+0x25c0/0x25c0 [ 1432.944213][T25460] ? fill_super+0x25c0/0x25c0 [ 1432.954802][T25460] legacy_get_tree+0xf2/0x200 [ 1432.954822][T25460] vfs_get_tree+0x123/0x450 [ 1432.954837][T25460] do_mount+0x1436/0x2c40 [ 1432.954858][T25460] ? copy_mount_string+0x40/0x40 [ 1432.954873][T25460] ? copy_mount_options+0x198/0x3a0 [ 1432.954893][T25460] ? copy_mount_options+0x19c/0x3a0 [ 1432.954917][T25460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1432.999368][T25460] ? copy_mount_options+0x280/0x3a0 [ 1433.004693][T25460] ksys_mount+0xdb/0x150 [ 1433.008960][T25460] __x64_sys_mount+0xbe/0x150 [ 1433.013668][T25460] do_syscall_64+0x103/0x610 [ 1433.018285][T25460] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1433.024193][T25460] RIP: 0033:0x45aaea [ 1433.028109][T25460] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1433.047727][T25460] RSP: 002b:00007f4a7383aa88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1433.056151][T25460] RAX: ffffffffffffffda RBX: 00007f4a7383ab30 RCX: 000000000045aaea [ 1433.064130][T25460] RDX: 00007f4a7383aad0 RSI: 0000000020000380 RDI: 00007f4a7383aaf0 [ 1433.072110][T25460] RBP: 0000000020000380 R08: 00007f4a7383ab30 R09: 00007f4a7383aad0 [ 1433.080106][T25460] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000008 11:23:04 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x15) read(r1, 0x0, 0x0) [ 1433.088081][T25460] R13: 0000000000000000 R14: 00000000004dbeb8 R15: 00000000ffffffff [ 1433.142818][T25855] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1433.244801][T25460] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. 11:23:04 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x0, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:23:04 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x20, 0x3f00}}, 0x24, 0x0) [ 1433.295338][T25460] gfs2: fsid=_h: error -17 adding sysfs files 11:23:04 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:23:04 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x500000000000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:23:04 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000240)={0x10000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa93}) r1 = syz_open_pts(r0, 0x0) ioctl(r0, 0x6, &(0x7f0000000080)="c62723bd188ba13f59aee5382d457330a0d56e790a18a1e6bb58c69dfaef948d03c7f8ab80ab0fa10b764c5b67e0c2ab5e492866d14281c774e6b10f0a702f813b7df8677574e3a3dd6d54af90de9db3c0cc2812fffed461e15befb281a3ee5b1c620ef11c41cbeba8c0574bc1f3ac1f91fd320a9c6b421bb169ba4aa0cbc2f4916df991f8abae388a41302ab7e1ee0dd14997624de9be3d1fae96b0cb46552fa89a42ee3e0674f6161649c2374248fd3bedca6fe8a91c3192a8dd7e4a2770ebdeffddb898931937c6d7617f923602bad4b08fc18787fc77") r2 = syz_open_dev$usbmon(&(0x7f00000001c0)='/dev/usbmon#\x00', 0x3, 0x4ac41) ioctl$IOC_PR_CLEAR(r2, 0x401070cd, &(0x7f0000000200)) read(r1, 0x0, 0x0) 11:23:04 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x5427, 0x70a000) [ 1433.404637][T26159] overlayfs: filesystem on './file0' not supported as upperdir [ 1433.415151][T26162] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1433.430409][ T27] kauditd_printk_skb: 7 callbacks suppressed 11:23:04 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x20, 0x4000}}, 0x24, 0x0) [ 1433.430423][ T27] audit: type=1804 audit(1553167384.584:256): pid=26165 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16563 res=1 [ 1433.561799][ T27] audit: type=1804 audit(1553167384.714:257): pid=26354 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir938883465/syzkaller.UpcUmX/193/bus" dev="sda1" ino=16568 res=1 11:23:04 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm_plock\x00', 0x2000, 0x0) ioctl$KVM_S390_VCPU_FAULT(r2, 0x4008ae52, &(0x7f0000000080)=0x3) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, 0x0, 0x0) [ 1433.623720][T26165] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1433.654435][T26165] gfs2: fsid=_h: Now mounting FS... [ 1433.655172][T26475] overlayfs: filesystem on './file0' not supported as upperdir [ 1433.668072][T26165] gfs2: not a GFS2 filesystem 11:23:04 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x600000000000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:23:04 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x5428, 0x70a000) [ 1433.685870][T26165] gfs2: fsid=_h: can't read superblock [ 1433.698804][T26165] gfs2: fsid=_h: can't read superblock: -22 [ 1433.764935][T26518] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:23:05 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x20, 0xff00}}, 0x24, 0x0) 11:23:05 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-monitor\x00', 0x80000, 0x0) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/attr/exec\x00', 0x2, 0x0) r2 = inotify_add_watch(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1000014) creat(&(0x7f0000000100)='./file0\x00', 0x10) inotify_rm_watch(r1, r2) r3 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000000c0)=0xf) ioctl$TCXONC(r0, 0x540a, 0x1f) read(r3, 0x0, 0x0) [ 1433.867432][T26472] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 1433.930677][T26472] CPU: 0 PID: 26472 Comm: syz-executor.5 Not tainted 5.1.0-rc1-next-20190321 #8 [ 1433.939747][T26472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1433.949827][T26472] Call Trace: [ 1433.953147][T26472] dump_stack+0x172/0x1f0 [ 1433.957507][T26472] sysfs_warn_dup.cold+0x1c/0x31 [ 1433.962477][T26472] sysfs_create_dir_ns+0x242/0x2a0 [ 1433.967618][T26472] ? sysfs_create_mount_point+0xa0/0xa0 [ 1433.974590][T26472] ? sysfs_create_dir_ns+0x20/0x2a0 [ 1433.979832][T26472] kobject_add_internal.cold+0xe5/0x5d4 [ 1433.985412][T26472] kobject_init_and_add+0x101/0x160 [ 1433.990644][T26472] ? kobject_add_internal+0x380/0x380 [ 1433.996044][T26472] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1434.002313][T26472] ? vsnprintf+0x58b/0x1af0 [ 1434.006846][T26472] gfs2_sys_fs_add+0x1aa/0x470 [ 1434.011648][T26472] ? recover_store+0x160/0x160 [ 1434.016437][T26472] ? snprintf+0xbb/0xf0 [ 1434.020626][T26472] ? vsnprintf+0x1ae0/0x1af0 [ 1434.025242][T26472] ? memcpy+0x46/0x50 [ 1434.029246][T26472] fill_super+0x12f5/0x25c0 [ 1434.033886][T26472] ? gfs2_online_uevent+0x1f0/0x1f0 [ 1434.039106][T26472] ? snprintf+0xbb/0xf0 [ 1434.043275][T26472] ? vsprintf+0x40/0x40 [ 1434.047450][T26472] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1434.053191][T26472] ? set_blocksize+0x2bf/0x340 [ 1434.057978][T26472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1434.064247][T26472] gfs2_mount+0x504/0x5de [ 1434.068602][T26472] ? fill_super+0x25c0/0x25c0 [ 1434.073346][T26472] ? retint_kernel+0x2d/0x2d [ 1434.077960][T26472] ? fill_super+0x25c0/0x25c0 [ 1434.082658][T26472] legacy_get_tree+0xf2/0x200 [ 1434.087440][T26472] ? legacy_parse_param+0x860/0x860 [ 1434.092665][T26472] vfs_get_tree+0x123/0x450 [ 1434.097202][T26472] do_mount+0x1436/0x2c40 [ 1434.101557][T26472] ? copy_mount_string+0x40/0x40 [ 1434.106566][T26472] ksys_mount+0xdb/0x150 [ 1434.110943][T26472] __x64_sys_mount+0xbe/0x150 [ 1434.110965][T26472] do_syscall_64+0x103/0x610 [ 1434.110989][T26472] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1434.111002][T26472] RIP: 0033:0x45aaea [ 1434.111018][T26472] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1434.111027][T26472] RSP: 002b:00007f4a7383aa88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1434.111042][T26472] RAX: ffffffffffffffda RBX: 00007f4a7383ab30 RCX: 000000000045aaea [ 1434.111051][T26472] RDX: 00007f4a7383aad0 RSI: 0000000020000380 RDI: 00007f4a7383aaf0 [ 1434.111067][T26472] RBP: 0000000020000380 R08: 00007f4a7383ab30 R09: 00007f4a7383aad0 [ 1434.126428][T26472] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000008 [ 1434.126437][T26472] R13: 0000000000000000 R14: 00000000004dbeb8 R15: 00000000ffffffff [ 1434.241397][T26472] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 1434.288155][T26472] gfs2: fsid=_h: error -17 adding sysfs files [ 1434.299376][T26858] overlayfs: filesystem on './file0' not supported as upperdir 11:23:05 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x700000000000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:23:05 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x5429, 0x70a000) 11:23:05 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x2400) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r0, 0x0, 0xffffffffffffff41) 11:23:05 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x20, 0xff01}}, 0x24, 0x0) 11:23:05 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:23:05 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x0, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1434.487765][T26913] overlayfs: filesystem on './file0' not supported as upperdir [ 1434.514108][ T27] audit: type=1804 audit(1553167385.664:258): pid=26944 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16630 res=1 11:23:05 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x20, 0xff0f}}, 0x24, 0x0) [ 1434.595545][ T27] audit: type=1804 audit(1553167385.674:259): pid=26897 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir938883465/syzkaller.UpcUmX/194/bus" dev="sda1" ino=16619 res=1 11:23:05 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x800000000000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:23:05 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$VT_WAITACTIVE(r0, 0x5607) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, 0x0, 0x0) 11:23:05 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x5437, 0x70a000) 11:23:05 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1434.783506][T27332] overlayfs: filesystem on './file0' not supported as upperdir [ 1434.788353][T27169] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1434.834525][T27169] gfs2: fsid=_h: Now mounting FS... 11:23:06 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x20, 0x25807}}, 0x24, 0x0) [ 1434.878901][ T27] audit: type=1804 audit(1553167386.034:260): pid=27508 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16691 res=1 [ 1434.894753][T27169] gfs2: not a GFS2 filesystem 11:23:06 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x806000000000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1434.919828][T27169] gfs2: fsid=_h: can't read superblock 11:23:06 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x181000, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r2 = syz_open_pts(r0, 0x0) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000080), &(0x7f0000000100)=0x4) eventfd2(0x5, 0x80000) ioctl$TIOCSETD(r2, 0x5423, &(0x7f00000000c0)=0xf) read(r0, 0x0, 0xffffffffffffff69) r3 = geteuid() lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) write$P9_RSTATu(r1, &(0x7f00000002c0)={0x80, 0x7d, 0x1, {{0x0, 0x6b, 0x3, 0x1, {0x40, 0x0, 0x7}, 0x80000, 0x5c4, 0x10000, 0x2, 0x0, '', 0x18, '\x15cpusetmime_type!\'ppp1^$', 0xb, '/dev/mixer\x00', 0x15, '\x01{selinux\'@securitylo'}, 0x0, '', r3, r4, r5}}, 0x80) [ 1434.964702][T27169] gfs2: fsid=_h: can't read superblock: -22 [ 1435.025468][T27621] overlayfs: filesystem on './file0' not supported as upperdir [ 1435.042066][T27508] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 1435.063311][T27508] CPU: 1 PID: 27508 Comm: syz-executor.1 Not tainted 5.1.0-rc1-next-20190321 #8 [ 1435.072387][T27508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1435.082458][T27508] Call Trace: [ 1435.085800][T27508] dump_stack+0x172/0x1f0 [ 1435.090163][T27508] sysfs_warn_dup.cold+0x1c/0x31 [ 1435.095130][T27508] sysfs_create_dir_ns+0x242/0x2a0 [ 1435.100297][T27508] ? sysfs_create_mount_point+0xa0/0xa0 [ 1435.105876][T27508] kobject_add_internal.cold+0xe5/0x5d4 [ 1435.111466][T27508] kobject_init_and_add+0x101/0x160 [ 1435.116701][T27508] ? kobject_add_internal+0x380/0x380 [ 1435.122107][T27508] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1435.128380][T27508] ? vsnprintf+0x58b/0x1af0 [ 1435.132930][T27508] gfs2_sys_fs_add+0x1aa/0x470 [ 1435.137727][T27508] ? recover_store+0x160/0x160 [ 1435.142605][T27508] ? snprintf+0xbb/0xf0 [ 1435.146797][T27508] ? vsnprintf+0x1ae0/0x1af0 [ 1435.151430][T27508] ? memcpy+0x46/0x50 [ 1435.155447][T27508] fill_super+0x12f5/0x25c0 [ 1435.159994][T27508] ? gfs2_online_uevent+0x1f0/0x1f0 [ 1435.165218][T27508] ? snprintf+0xbb/0xf0 [ 1435.169404][T27508] ? vsprintf+0x40/0x40 11:23:06 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0xb00000000000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1435.173589][T27508] ? wait_for_completion+0x440/0x440 [ 1435.178916][T27508] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1435.184671][T27508] ? set_blocksize+0x2bf/0x340 [ 1435.189472][T27508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1435.195749][T27508] gfs2_mount+0x504/0x5de [ 1435.200109][T27508] ? fill_super+0x25c0/0x25c0 [ 1435.204842][T27508] ? kfree+0x1fa/0x230 [ 1435.208936][T27508] ? vfs_parse_fs_string+0x116/0x170 [ 1435.214250][T27508] ? vfs_parse_fs_param+0x510/0x510 [ 1435.219484][T27508] ? fill_super+0x25c0/0x25c0 [ 1435.224186][T27508] legacy_get_tree+0xf2/0x200 [ 1435.229005][T27508] vfs_get_tree+0x123/0x450 [ 1435.233535][T27508] do_mount+0x1436/0x2c40 [ 1435.237901][T27508] ? copy_mount_string+0x40/0x40 [ 1435.242884][T27508] ? copy_mount_options+0x208/0x3a0 [ 1435.248114][T27508] ? copy_mount_options+0x208/0x3a0 [ 1435.253340][T27508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1435.259624][T27508] ? copy_mount_options+0x280/0x3a0 [ 1435.264868][T27508] ksys_mount+0xdb/0x150 [ 1435.269172][T27508] __x64_sys_mount+0xbe/0x150 [ 1435.274069][T27508] do_syscall_64+0x103/0x610 [ 1435.278703][T27508] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1435.284631][T27508] RIP: 0033:0x45aaea [ 1435.288545][T27508] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1435.308429][T27508] RSP: 002b:00007f506653da88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1435.316868][T27508] RAX: ffffffffffffffda RBX: 00007f506653db30 RCX: 000000000045aaea 11:23:06 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x5441, 0x70a000) [ 1435.324859][T27508] RDX: 00007f506653dad0 RSI: 0000000020000380 RDI: 00007f506653daf0 [ 1435.332869][T27508] RBP: 0000000020000380 R08: 00007f506653db30 R09: 00007f506653dad0 [ 1435.340865][T27508] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000007 [ 1435.350941][T27508] R13: 0000000000000000 R14: 00000000004dbeb8 R15: 00000000ffffffff [ 1435.404663][T27508] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. 11:23:06 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:23:06 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x20, 0x200000}}, 0x24, 0x0) 11:23:06 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, 0x0, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x7, 0x101040) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x20}) 11:23:06 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0xd00000000000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1435.531526][T27508] gfs2: fsid=_h: error -17 adding sysfs files 11:23:06 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:23:06 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x5450, 0x70a000) [ 1435.572267][ T27] audit: type=1804 audit(1553167386.724:261): pid=28030 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir938883465/syzkaller.UpcUmX/195/bus" dev="sda1" ino=16584 res=1 [ 1435.577104][T28039] overlayfs: filesystem on './file0' not supported as upperdir 11:23:06 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:23:06 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$VT_RESIZE(r1, 0x5609, &(0x7f0000000140)={0x1, 0x7, 0xc}) read(r1, 0x0, 0x0) r2 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000100)={0x101, 0x6f, 0xd159, 0x10001, 0x1, 0x1, 0x51d93195, 0x0, 0x7, 0x8, 0x6, 0x7}) ioctl$VIDIOC_QUERYMENU(r2, 0xc02c5625, &(0x7f0000000080)={0x0, 0x6, @value=0x4}) 11:23:06 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x20, 0x400000}}, 0x24, 0x0) [ 1435.723749][ T27] audit: type=1804 audit(1553167386.874:262): pid=28179 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir938883465/syzkaller.UpcUmX/196/bus" dev="sda1" ino=16555 res=1 11:23:06 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x1000000000000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1435.868396][T28344] overlayfs: filesystem on './file0' not supported as upperdir [ 1435.898112][ T27] audit: type=1804 audit(1553167387.044:263): pid=28275 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16632 res=1 11:23:07 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x20, 0x800000}}, 0x24, 0x0) 11:23:07 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:23:07 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x5451, 0x70a000) 11:23:07 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x2101, 0x0) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000000040)={0x7, 0x101}) read(r1, 0x0, 0x0) [ 1436.092848][ T27] audit: type=1804 audit(1553167387.244:264): pid=28632 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir938883465/syzkaller.UpcUmX/197/bus" dev="sda1" ino=16544 res=1 11:23:07 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x2000000000000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1436.180687][T28632] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1436.231367][T28632] gfs2: fsid=_h: Now mounting FS... 11:23:07 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1436.254596][T28632] gfs2: not a GFS2 filesystem [ 1436.258038][T28766] overlayfs: filesystem on './file0' not supported as upperdir [ 1436.288357][T28632] gfs2: fsid=_h: can't read superblock 11:23:07 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x5452, 0x70a000) 11:23:07 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x2800000000000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1436.360353][ T27] audit: type=1804 audit(1553167387.514:265): pid=28955 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16548 res=1 [ 1436.365975][T28632] gfs2: fsid=_h: can't read superblock: -22 11:23:07 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x20, 0x1000000}}, 0x24, 0x0) 11:23:07 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, 0x0, 0x79e917466fb56e68) [ 1436.478560][T28990] net_ratelimit: 7 callbacks suppressed [ 1436.478573][T28990] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:23:07 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x545d, 0x70a000) 11:23:07 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x2c00000000000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1436.709666][T29346] overlayfs: filesystem on './file0' not supported as upperdir 11:23:07 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000002c0)={r0, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r1 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r2 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r1, 0x0, 0x2) sendfile(r1, r2, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r1, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1436.790456][T29381] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:23:08 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:23:08 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = fcntl$dupfd(r0, 0x406, r0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000040)={0xffffffffffffffff}, 0x2, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f0000000100)={0x3, 0x40, 0xfa00, {{0xa, 0x4e21, 0xffffffff, @ipv4={[], [], @local}, 0xfffffffffffffffc}, {0xa, 0x4e24, 0x9, @remote, 0x7}, r2, 0x1}}, 0x48) r3 = syz_open_pts(r0, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_MBUS_CODE(r1, 0xc0305602, &(0x7f0000002900)={0x0, 0x9, 0x0, 0x1}) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f00000029c0)=ANY=[@ANYBLOB='\n\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00O\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000180)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="00000000000000000020100000000000c800000000000000", @ANYPTR=&(0x7f0000000200)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000001f00000000000005a00000000000000", @ANYPTR=&(0x7f0000000300)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="00000000000000000100100000000000b200000000000000", 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@ANYBLOB="00000000000000400040000000000000b100000000000000651df449d12dc9b7e4b44d9884e28d2ffdc2f323c4c4d58df22fafdd5ab4ba4b5d2a0bfc108b", @ANYPTR=&(0x7f0000002440)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="00000000000000000020000000000000cb00000000000000", @ANYPTR=&(0x7f0000002500)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="00000000000000000000010000000000d500000000000000", @ANYPTR=&(0x7f0000002600)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000001300000000000005400000000000000", @ANYPTR=&(0x7f0000002700)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00']) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000000c0)=0xf) r4 = gettid() timer_create(0x6, &(0x7f0000002940)={0x0, 0xe, 0x2, @tid=r4}, &(0x7f0000002980)) fcntl$setstatus(r3, 0x4, 0x800) read(r0, 0x0, 0xffffffffffffffd2) 11:23:08 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x20, 0x2000000}}, 0x24, 0x0) 11:23:08 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x5460, 0x70a000) 11:23:08 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x3c00000000000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1437.007769][T29644] overlayfs: filesystem on './file0' not supported as upperdir 11:23:08 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x20, 0x4000000}}, 0x24, 0x0) 11:23:08 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, 0x0, 0x0) [ 1437.103904][T29605] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1437.117668][T29820] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1437.134626][T29605] gfs2: fsid=_h: Now mounting FS... 11:23:08 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000002c0)={r0, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r1 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r2 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r1, 0x0, 0x2) sendfile(r1, r2, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r1, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:23:08 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x400455cb, 0x70a000) [ 1437.185560][T29605] gfs2: not a GFS2 filesystem [ 1437.190448][T29605] gfs2: fsid=_h: can't read superblock 11:23:08 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x3f00000000000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1437.247778][T29605] gfs2: fsid=_h: can't read superblock: -22 [ 1437.253351][T29954] overlayfs: filesystem on './file0' not supported as upperdir 11:23:08 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x20, 0x6000000}}, 0x24, 0x0) 11:23:08 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x2000000002, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0xf) read(r0, 0x0, 0x0) [ 1437.365257][T30110] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1437.656969][T30495] overlayfs: filesystem on './file0' not supported as upperdir 11:23:09 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:23:09 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x4000000000000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:23:09 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x40049409, 0x70a000) 11:23:09 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000002c0)={r0, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r1 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r2 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r1, 0x0, 0x2) sendfile(r1, r2, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r1, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:23:09 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, 0x0, 0x0) ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f0000000040)={0x2, 0x80000001, 0x6, 0x9, 0x4, 0x3}) 11:23:09 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x20, 0x7580200}}, 0x24, 0x0) [ 1437.902403][T30524] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1437.930088][T30572] overlayfs: filesystem on './file0' not supported as upperdir 11:23:09 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x4020940d, 0x70a000) 11:23:09 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x20, 0xc000000}}, 0x24, 0x0) 11:23:09 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x0, 0x101040) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r2, 0x404c534a, &(0x7f0000000100)={0x1, 0x8001, 0x100}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, 0x0, 0x0) 11:23:09 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r3 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r4, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:23:09 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x4305000000000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1438.223419][T31001] overlayfs: filesystem on './file0' not supported as upperdir 11:23:09 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, 0x0, &(0x7f00000001c0)) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r1 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r2 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r1, 0x0, 0x2) sendfile(r1, r2, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r1, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:23:09 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x20, 0xd000000}}, 0x24, 0x0) [ 1438.280912][T31079] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:23:09 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x80045432, 0x70a000) 11:23:09 executing program 0: r0 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x3, 0x2) accept4$netrom(r0, 0x0, &(0x7f0000000180), 0x800) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc)) r2 = syz_open_pts(r1, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f00000000c0)=0xf) ioctl$KDGKBSENT(r2, 0x4b48, &(0x7f0000000040)={0x1, 0x6, 0x6}) r3 = dup3(r2, r2, 0x80000) write$vhci(r3, &(0x7f0000000100)=@HCI_EVENT_PKT={0x4, "a213d04c51e8a23f9057c9748afd18fa093b974456b55539abe072be0b4110ce96949af685ff0daa03346ae88f624482b504ca4359215109ff80463e8abc7935ee82988057444b07d6ed4b292487252877f8ee759f240622abe35bda95564cc0f514a4717e"}, 0x66) read(r2, 0x0, 0x0) [ 1438.441764][T31010] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1438.455795][ T27] kauditd_printk_skb: 6 callbacks suppressed [ 1438.455809][ T27] audit: type=1804 audit(1553167389.614:272): pid=31204 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16653 res=1 [ 1438.490475][T31010] gfs2: fsid=_h: Now mounting FS... 11:23:09 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x4800000000000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1438.515540][T31329] overlayfs: filesystem on './file0' not supported as upperdir [ 1438.524099][T31010] gfs2: not a GFS2 filesystem [ 1438.540896][T31010] gfs2: fsid=_h: can't read superblock [ 1438.557693][T31010] gfs2: fsid=_h: can't read superblock: -22 11:23:09 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x80045440, 0x70a000) 11:23:09 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000080)={0x7, [0xf4, 0xffffffffffffffff, 0x6, 0x496f, 0x5, 0x5, 0x7964981d]}, &(0x7f0000000100)=0x12) 11:23:09 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x20, 0x12000000}}, 0x24, 0x0) [ 1438.682469][T31544] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:23:10 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, 0x0, &(0x7f00000001c0)) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r1 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r2 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r1, 0x0, 0x2) sendfile(r1, r2, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r1, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:23:10 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x4c00000000000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1438.919655][T31851] overlayfs: filesystem on './file0' not supported as upperdir [ 1438.990851][ T27] audit: type=1804 audit(1553167390.144:273): pid=31865 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16552 res=1 [ 1439.004342][T31867] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:23:10 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) lseek(r2, 0x0, 0x2) sendfile(r2, 0xffffffffffffffff, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:23:10 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x20, 0x14000000}}, 0x24, 0x0) 11:23:10 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455c9, 0x70a000) 11:23:10 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = getpgid(0x0) r2 = syz_open_procfs(r1, &(0x7f0000000080)='comm\x00') ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r3 = syz_open_pts(r0, 0x0) read(r3, 0x0, 0x0) ioctl$IOC_PR_CLEAR(r2, 0x401070cd, &(0x7f00000000c0)) ioctl$TIOCLINUX3(r3, 0x541c, &(0x7f0000000040)) [ 1439.212057][T32025] overlayfs: filesystem on './file0' not supported as upperdir 11:23:10 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x6000000000000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:23:10 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) lseek(r2, 0x0, 0x2) sendfile(r2, 0xffffffffffffffff, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:23:10 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, 0x0, &(0x7f00000001c0)) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r1 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r2 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r1, 0x0, 0x2) sendfile(r1, r2, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r1, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1439.326582][T32152] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 11:23:10 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x20, 0x3f000000}}, 0x24, 0x0) 11:23:10 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) ioctl$FS_IOC_GETFSLABEL(r0, 0x81009431, &(0x7f0000000100)) ioctl$TIOCSTI(r0, 0x5412, 0x6) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, 0x0, 0x0) 11:23:10 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455ca, 0x70a000) [ 1439.446856][ T27] audit: type=1804 audit(1553167390.604:274): pid=32303 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16597 res=1 11:23:10 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x6800000000000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1439.577352][T32302] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1439.605869][T32583] overlayfs: filesystem on './file0' not supported as upperdir [ 1439.611544][T32302] gfs2: fsid=_h: Now mounting FS... [ 1439.641584][T32302] gfs2: not a GFS2 filesystem [ 1439.651534][T32659] ip6_tunnel: non-ECT from fe80:0000:0800:0000:0000:0000:0000:00bb with DS=0x3 [ 1439.663938][T32302] gfs2: fsid=_h: can't read superblock 11:23:10 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, 0x0, 0x371) 11:23:10 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x800455cc, 0x70a000) 11:23:10 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x20, 0x8bffffff}}, 0x24, 0x0) 11:23:10 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={0x0, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r1 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r2 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r1, 0x0, 0x2) sendfile(r1, r2, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r1, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1439.693846][T32302] gfs2: fsid=_h: can't read superblock: -22 [ 1439.807038][ T27] audit: type=1804 audit(1553167390.964:275): pid=32746 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16601 res=1 11:23:11 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x6c00000000000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1439.901636][ T489] overlayfs: filesystem on './file0' not supported as upperdir 11:23:11 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0xc0045878, 0x70a000) 11:23:11 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, 0xffffffffffffffff, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:23:11 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x20, 0x8cffffff}}, 0x24, 0x0) 11:23:11 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x7400000000000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:23:11 executing program 0: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$SG_SET_KEEP_ORPHAN(r0, 0x2287, &(0x7f0000000100)=0x3) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc)) r2 = syz_open_pts(r1, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f00000000c0)=0xf) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm_plock\x00', 0x800, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r3, 0x800442d3, &(0x7f0000000080)={0x6, 0x0, 0x2, @broadcast, 'ip6tnl0\x00'}) read(r2, 0x0, 0x0) 11:23:11 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={0x0, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r1 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r2 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r1, 0x0, 0x2) sendfile(r1, r2, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r1, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:23:11 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0xc0045878, 0x70a000) [ 1440.326937][ T27] audit: type=1804 audit(1553167391.484:276): pid=846 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16587 res=1 [ 1440.363777][ T874] overlayfs: filesystem on './file0' not supported as upperdir 11:23:11 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x20, 0xf6ffffff}}, 0x24, 0x0) 11:23:11 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x7a00000000000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1440.536826][ T924] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1440.556241][ T846] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 1440.565873][ T924] gfs2: fsid=_h: Now mounting FS... [ 1440.576123][ T924] gfs2: not a GFS2 filesystem [ 1440.582862][ T846] CPU: 1 PID: 846 Comm: syz-executor.1 Not tainted 5.1.0-rc1-next-20190321 #8 [ 1440.591752][ T846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1440.601104][ T924] gfs2: fsid=_h: can't read superblock [ 1440.602026][ T846] Call Trace: [ 1440.602057][ T846] dump_stack+0x172/0x1f0 [ 1440.602083][ T846] sysfs_warn_dup.cold+0x1c/0x31 [ 1440.602102][ T846] sysfs_create_dir_ns+0x242/0x2a0 [ 1440.602119][ T846] ? sysfs_create_mount_point+0xa0/0xa0 [ 1440.602152][ T846] kobject_add_internal.cold+0xe5/0x5d4 [ 1440.602178][ T846] kobject_init_and_add+0x101/0x160 [ 1440.631445][ T924] gfs2: fsid=_h: can't read superblock: -22 [ 1440.636398][ T846] ? kobject_add_internal+0x380/0x380 [ 1440.636422][ T846] ? mark_held_locks+0xa4/0xf0 [ 1440.636442][ T846] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1440.636463][ T846] gfs2_sys_fs_add+0x1aa/0x470 [ 1440.636480][ T846] ? recover_store+0x160/0x160 [ 1440.636502][ T846] ? retint_kernel+0x2d/0x2d [ 1440.636533][ T846] fill_super+0x12f5/0x25c0 [ 1440.636561][ T846] ? gfs2_online_uevent+0x1f0/0x1f0 [ 1440.636576][ T846] ? snprintf+0xbb/0xf0 [ 1440.636589][ T846] ? vsprintf+0x40/0x40 [ 1440.636607][ T846] ? wait_for_completion+0x440/0x440 [ 1440.636634][ T846] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1440.636650][ T846] ? set_blocksize+0x2bf/0x340 [ 1440.636665][ T846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1440.636682][ T846] gfs2_mount+0x504/0x5de [ 1440.636704][ T846] ? fill_super+0x25c0/0x25c0 [ 1440.726847][ T846] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1440.732363][ T846] ? retint_kernel+0x2d/0x2d [ 1440.737086][ T846] ? fill_super+0x25c0/0x25c0 [ 1440.741797][ T846] legacy_get_tree+0xf2/0x200 [ 1440.746507][ T846] vfs_get_tree+0x123/0x450 [ 1440.751128][ T846] do_mount+0x1436/0x2c40 [ 1440.755500][ T846] ? copy_mount_string+0x40/0x40 [ 1440.760471][ T846] ? copy_mount_options+0x1f8/0x3a0 [ 1440.765701][ T846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1440.772061][ T846] ? copy_mount_options+0x280/0x3a0 [ 1440.777563][ T846] ksys_mount+0xdb/0x150 [ 1440.781840][ T846] __x64_sys_mount+0xbe/0x150 [ 1440.786553][ T846] ? do_syscall_64+0xed/0x610 [ 1440.791263][ T846] do_syscall_64+0x103/0x610 [ 1440.795898][ T846] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1440.801986][ T846] RIP: 0033:0x45aaea [ 1440.805907][ T846] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1440.825537][ T846] RSP: 002b:00007f506653da88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 11:23:12 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x800e000000000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:23:12 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) r2 = syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x6, 0x8000) ioctl$LOOP_SET_BLOCK_SIZE(r2, 0x4c09, 0x2) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000140)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_ADD(r2, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r3, 0x102, 0x70bd28, 0x25dfdbfb, {}, [@TIPC_NLA_MON={0x1c, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xbfa1}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x85}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xcf04}]}, @TIPC_NLA_NET={0x20, 0x7, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x2}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x200}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x2}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x40000}, 0x810) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x80000, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r4, 0x0, 0x0) 11:23:12 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0xc0189436, 0x70a000) [ 1440.833975][ T846] RAX: ffffffffffffffda RBX: 00007f506653db30 RCX: 000000000045aaea [ 1440.841965][ T846] RDX: 00007f506653dad0 RSI: 0000000020000380 RDI: 00007f506653daf0 [ 1440.849968][ T846] RBP: 0000000020000380 R08: 00007f506653db30 R09: 00007f506653dad0 [ 1440.858076][ T846] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000007 [ 1440.866094][ T846] R13: 0000000000000000 R14: 00000000004dbeb8 R15: 00000000ffffffff 11:23:12 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x20, 0xfeffffff}}, 0x24, 0x0) [ 1440.894572][ T846] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 1440.909224][ T846] gfs2: fsid=_h: error -17 adding sysfs files 11:23:12 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, 0xffffffffffffffff, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:23:12 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={0x0, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x2, 0xf4, &(0x7f0000000200)) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r1 = creat(&(0x7f0000000080)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1000) r2 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) lseek(r1, 0x0, 0x2) sendfile(r1, r2, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r1, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) [ 1441.056463][ T1512] overlayfs: filesystem on './file0' not supported as upperdir 11:23:12 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x8035000000000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 11:23:12 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000, 0x0, 0x2}) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) read(r1, 0x0, 0x0) 11:23:12 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x20, 0xff000000}}, 0x24, 0x0) 11:23:12 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0xc020660b, 0x70a000) [ 1441.151831][ T27] audit: type=1804 audit(1553167392.304:277): pid=1614 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="bus" dev="sda1" ino=16552 res=1 [ 1441.333693][ T1614] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 1441.340228][ T1730] overlayfs: filesystem on './file0' not supported as upperdir 11:23:12 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x8100000000000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1441.374555][ T1614] gfs2: fsid=_h: Now mounting FS... [ 1441.420279][ T1614] gfs2: not a GFS2 filesystem 11:23:12 executing program 0: ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000040)={0x0, 0x0, 0xffffffffffffff9c}) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc)) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x40000, 0x0) write$FUSE_DIRENT(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x98) r3 = syz_open_pts(r1, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000000c0)=0xf) ioctl$SCSI_IOCTL_DOORLOCK(r2, 0x5380) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net/syz1\x00', 0x200002, 0x0) ioctl$TIOCNOTTY(r1, 0x5422) read(r3, 0x0, 0x0) ioctl$TIOCEXCL(r3, 0x540c) ioctl$KDADDIO(r1, 0x4b34, 0x6) 11:23:12 executing program 5: fcntl$notify(0xffffffffffffffff, 0x402, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc45613ce9c701113) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @remote}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r1, 0xa4, "0fb38ff9f475072471ba6c1f6642b6dbf4dedcc97b71fc011aad4a46988531ec7e0ef2c3172389537b08684afa721032d240ea2c3119c506ef80c27a0afbcb243f80dadee2c941fe97a0d5397a617aa4277bd9db8fc1d65fef5fced6c041dff37767c6b0975846603e14472eb1b6c95deda48d708be14514efee3fd4bc528fbc32097d60fcbe4ec61d326289e47392c31b57dc4476746501eaf12bfc66c4456989ee83ea"}, &(0x7f00000001c0)=0xac) ioctl$IMGETVERSION(0xffffffffffffffff, 0x80044942, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) geteuid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, 0xffffffffffffffff, 0x0, 0x40d09) clone(0x13102001ff0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000580)={&(0x7f0000000240), 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x68, r3, 0x308, 0x70bd2a, 0x25dfdbff, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x9, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x3) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6c6f636b70726f746f3d6c6f636b5f6e6f6c6f636b2c6c6f636b7461626c653d2f68002c00e199c8eadd33fa85e6ea9af3ee0905cf1833d06c5863c454f7d0f25e6700007ad5eefd3e317c77fb50728c27e9f86238054356d76fded75056694404d9c8b08d9ddaaa0b9a45966d48d9a1fd028e0ab49f63e5cb1a2b7d213aea6e330cf6372ca53b28c344c2da20a7290a8a96c493"]) 11:23:12 executing program 2: socketpair$unix(0x1, 0x803, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='system.posix_acl_default\x00', &(0x7f0000000140)={{}, {}, [], {}, [], {}, {0x20, 0xff010000}}, 0x24, 0x0) 11:23:12 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$PIO_FONTRESET(r1, 0x400455c8, 0xb) [ 1441.494895][ T1614] gfs2: fsid=_h: can't read superblock [ 1441.534599][ T1614] gfs2: fsid=_h: can't read superblock: -22 11:23:12 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0adc1f123c123f3188b070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x86ddffff00000000, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 1441.641661][ T2107] overlayfs: filesystem on './file0' not supported as upperdir [ 1441.717121][ T1175] BUG: unable to handle kernel NULL pointer dereference at 0000000000000000 [ 1441.725829][ T1175] #PF error: [INSTR] [ 1441.729729][ T1175] PGD 9c902067 P4D 9c902067 PUD 87af0067 PMD 0 [ 1441.736024][ T1175] Oops: 0010 [#1] PREEMPT SMP KASAN [ 1441.741234][ T1175] CPU: 0 PID: 1175 Comm: kworker/u5:0 Not tainted 5.1.0-rc1-next-20190321 #8 [ 1441.750012][ T1175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1441.751008][ T1614] kobject: '_h' (000000007cc514fd): kobject_cleanup, parent 0000000016341070 [ 1441.760266][ T1175] Workqueue: hci0 hci_power_on [ 1441.760280][ T1175] RIP: 0010: (null) [ 1441.760302][ T1175] Code: Bad RIP value. [ 1441.760309][ T1175] RSP: 0018:ffff8880a7fefa28 EFLAGS: 00010246 [ 1441.760319][ T1175] RAX: 0000000000000000 RBX: ffffffff87ac5da0 RCX: 0000000000000000 [ 1441.760327][ T1175] RDX: 1ffffffff0f58bcd RSI: 1ffff11014ffad9f RDI: ffff8880597e6d40 [ 1441.760335][ T1175] RBP: ffff8880a7fefb00 R08: ffff8880a7fd6400 R09: 0000000000000004 [ 1441.760343][ T1175] R10: ffffed100b2fcdad R11: ffff8880597e6d6f R12: ffff8880597e6d40 [ 1441.760352][ T1175] R13: 1ffff11014ffdf47 R14: ffff8880597e6d50 R15: 0000000000000000 [ 1441.760363][ T1175] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 1441.760372][ T1175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1441.760396][ T1175] CR2: ffffffffffffffd6 CR3: 000000008ece7000 CR4: 00000000001406f0 [ 1441.769360][ T1614] kobject: '_h' (000000007cc514fd): auto cleanup 'remove' event [ 1441.773934][ T1175] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1441.773942][ T1175] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1441.773947][ T1175] Call Trace: [ 1441.773970][ T1175] hci_uart_set_flow_control+0x41e/0x600 [ 1441.773999][ T1175] ? hci_uart_init_ready+0xc0/0xc0 [ 1441.779677][ T1614] kobject: '_h' (000000007cc514fd): kobject_uevent_env [ 1441.782667][ T1175] ? hci_uart_set_baudrate+0x157/0x1c0 [ 1441.782691][ T1175] mrvl_setup+0x22/0x110 [ 1441.782705][ T1175] ? mrvl_load_firmware+0x5b0/0x5b0 [ 1441.782727][ T1175] hci_uart_setup+0x1c4/0x490 [ 1441.789563][ T1614] kobject: '_h' (000000007cc514fd): fill_kobj_path: path = '/fs/gfs2/_h' [ 1441.796818][ T1175] ? hci_uart_set_baudrate+0x1c0/0x1c0 [ 1441.796830][ T1175] hci_dev_do_open+0x78c/0x1780 [ 1441.796844][ T1175] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1441.796856][ T1175] ? hci_rx_work+0xaa0/0xaa0 [ 1441.796871][ T1175] ? mark_held_locks+0xf0/0xf0 [ 1441.796885][ T1175] hci_power_on+0x10d/0x580 [ 1441.796903][ T1175] ? hci_error_reset+0xf0/0xf0 [ 1441.796927][ T1175] process_one_work+0x98e/0x1790 [ 1441.806142][ T1614] kobject: '_h' (000000007cc514fd): auto cleanup kobject_del [ 1441.812992][ T1175] ? pwq_dec_nr_in_flight+0x320/0x320 [ 1441.813006][ T1175] ? lock_acquire+0x16f/0x3f0 [ 1441.813025][ T1175] worker_thread+0x98/0xe40 [ 1441.813046][ T1175] kthread+0x357/0x430 [ 1441.813069][ T1175] ? process_one_work+0x1790/0x1790 [ 1441.822109][ T1614] kobject: '_h' (000000007cc514fd): calling ktype release [ 1441.829025][ T1175] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1441.829043][ T1175] ret_from_fork+0x3a/0x50 [ 1441.829055][ T1175] Modules linked in: [ 1441.829066][ T1175] CR2: 0000000000000000 [ 1441.829083][ T1175] ---[ end trace d4208904b448b13c ]--- [ 1441.829090][ T1175] RIP: 0010: (null) [ 1441.829122][ T1175] Code: Bad RIP value. [ 1441.838670][ T1614] kobject: '_h': free name [ 1441.844661][ T1175] RSP: 0018:ffff8880a7fefa28 EFLAGS: 00010246 [ 1441.844673][ T1175] RAX: 0000000000000000 RBX: ffffffff87ac5da0 RCX: 0000000000000000 [ 1441.844680][ T1175] RDX: 1ffffffff0f58bcd RSI: 1ffff11014ffad9f RDI: ffff8880597e6d40 [ 1441.844686][ T1175] RBP: ffff8880a7fefb00 R08: ffff8880a7fd6400 R09: 0000000000000004 [ 1441.844693][ T1175] R10: ffffed100b2fcdad R11: ffff8880597e6d6f R12: ffff8880597e6d40 [ 1441.844700][ T1175] R13: 1ffff11014ffdf47 R14: ffff8880597e6d50 R15: 0000000000000000 [ 1441.844710][ T1175] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 1441.844717][ T1175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1441.844724][ T1175] CR2: ffffffffffffffd6 CR3: 000000008ece7000 CR4: 00000000001406f0 [ 1441.844735][ T1175] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1441.844742][ T1175] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1441.844750][ T1175] Kernel panic - not syncing: Fatal exception [ 1441.853580][ T1175] Kernel Offset: disabled [ 1442.136525][ T1175] Rebooting in 86400 seconds..