, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x1000000000000000}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:41:38 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000240)=0xa35) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)) 17:41:38 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[@ANYRES16=0x0, @ANYPTR64=&(0x7f0000000140)=ANY=[@ANYRESHEX], @ANYRESHEX, @ANYRESDEC], 0x30) 17:41:38 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x8, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:41:38 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:41:38 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)) [ 394.768376][T19211] sg_write: data in/out 8156/2 bytes for SCSI command 0x30-- guessing data in; [ 394.768376][T19211] program syz-executor.1 not setting count and/or reply_len properly [ 394.796035][T19210] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:41:38 executing program 1: symlinkat(0x0, 0xffffffffffffffff, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) renameat2(0xffffffffffffffff, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffffff, 0x0, 0x0) ioctl$RTC_SET_TIME(0xffffffffffffffff, 0x4024700a, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) clone(0x80a102081ff8, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000440)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, &(0x7f0000000000), &(0x7f0000000100)=0xc) perf_event_open(&(0x7f000001d000)={0x1, 0x5c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_alloc(0x0, 0x3) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 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 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) 17:41:38 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x2000000000000000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 394.839122][T19210] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 394.961867][T19217] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 395.021898][T19235] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 395.032416][T19227] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 395.047653][T19231] gfs2: not a GFS2 filesystem [ 395.055373][T19217] gfs2: fsid=_h: Now mounting FS... [ 395.076642][T19227] CPU: 1 PID: 19227 Comm: syz-executor.5 Not tainted 5.0.0+ #25 [ 395.084348][T19227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 395.094441][T19227] Call Trace: [ 395.097766][T19227] dump_stack+0x172/0x1f0 [ 395.102158][T19227] sysfs_warn_dup.cold+0x1c/0x31 [ 395.107171][T19227] sysfs_create_dir_ns+0x242/0x2a0 [ 395.112341][T19227] ? sysfs_create_mount_point+0xa0/0xa0 [ 395.117924][T19227] kobject_add_internal.cold+0xe5/0x5d4 [ 395.123493][T19227] kobject_init_and_add+0x101/0x160 [ 395.128707][T19227] ? kobject_add_internal+0x380/0x380 [ 395.134093][T19227] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.140342][T19227] ? vsnprintf+0x58b/0x1af0 [ 395.144869][T19227] gfs2_sys_fs_add+0x1aa/0x470 [ 395.149674][T19227] ? recover_store+0x160/0x160 [ 395.154474][T19227] ? snprintf+0xbb/0xf0 [ 395.158657][T19227] ? vsprintf+0x40/0x40 [ 395.162839][T19227] ? set_blocksize+0x2bf/0x340 [ 395.167657][T19227] ? memcpy+0x46/0x50 [ 395.171721][T19227] fill_super+0x12f5/0x25c0 [ 395.176297][T19227] ? gfs2_online_uevent+0x1f0/0x1f0 [ 395.181501][T19227] ? snprintf+0xbb/0xf0 [ 395.185656][T19227] ? vsprintf+0x40/0x40 [ 395.189829][T19227] ? wait_for_completion+0x440/0x440 [ 395.195147][T19227] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 395.200874][T19227] ? set_blocksize+0x2bf/0x340 [ 395.205646][T19227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.211987][T19227] gfs2_mount+0x504/0x5de [ 395.216333][T19227] ? fill_super+0x25c0/0x25c0 [ 395.221049][T19227] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 395.227303][T19227] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 395.232989][T19227] ? fill_super+0x25c0/0x25c0 [ 395.237683][T19227] legacy_get_tree+0xf2/0x200 [ 395.242367][T19227] vfs_get_tree+0x123/0x450 [ 395.246873][T19227] do_mount+0x1436/0x2c40 [ 395.251212][T19227] ? copy_mount_string+0x40/0x40 [ 395.256194][T19227] ? _copy_from_user+0xdd/0x150 [ 395.261076][T19227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.267316][T19227] ? copy_mount_options+0x280/0x3a0 [ 395.272519][T19227] ksys_mount+0xdb/0x150 [ 395.276768][T19227] __x64_sys_mount+0xbe/0x150 [ 395.281473][T19227] do_syscall_64+0x103/0x610 [ 395.286074][T19227] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 395.291964][T19227] RIP: 0033:0x45aaea [ 395.295876][T19227] 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 [ 395.315488][T19227] RSP: 002b:00007ff96c0a6a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 17:41:39 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)) [ 395.323904][T19227] RAX: ffffffffffffffda RBX: 00007ff96c0a6b30 RCX: 000000000045aaea [ 395.331892][T19227] RDX: 00007ff96c0a6ad0 RSI: 00000000200000c0 RDI: 00007ff96c0a6af0 [ 395.339875][T19227] RBP: 00000000200000c0 R08: 00007ff96c0a6b30 R09: 00007ff96c0a6ad0 [ 395.348021][T19227] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 395.355993][T19227] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff 17:41:39 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x4800000000000000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 395.395862][T19227] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 395.409101][T19227] gfs2: fsid=_h: error -17 adding sysfs files [ 395.409689][T19217] gfs2: not a GFS2 filesystem [ 395.430126][T19217] gfs2: fsid=_h: can't read superblock [ 395.435801][T19217] gfs2: fsid=_h: can't read superblock: -22 [ 395.480597][T19231] gfs2: not a GFS2 filesystem 17:41:39 executing program 1: symlinkat(0x0, 0xffffffffffffffff, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) renameat2(0xffffffffffffffff, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffffff, 0x0, 0x0) ioctl$RTC_SET_TIME(0xffffffffffffffff, 0x4024700a, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) clone(0x80a102081ff8, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000440)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, &(0x7f0000000000), &(0x7f0000000100)=0xc) perf_event_open(&(0x7f000001d000)={0x1, 0x5c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_alloc(0x0, 0x3) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 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 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) [ 395.546287][T19251] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 395.781651][T19227] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 395.806769][T19227] gfs2: fsid=_h: Now mounting FS... [ 395.823971][T19227] gfs2: not a GFS2 filesystem [ 395.844512][T19227] gfs2: fsid=_h: can't read superblock [ 395.862881][T19227] gfs2: fsid=_h: can't read superblock: -22 17:41:40 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:41:40 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)) 17:41:40 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x4c00000000000000}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:41:40 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x9, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:41:40 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:41:40 executing program 1: symlinkat(0x0, 0xffffffffffffffff, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) renameat2(0xffffffffffffffff, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffffff, 0x0, 0x0) ioctl$RTC_SET_TIME(0xffffffffffffffff, 0x4024700a, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) clone(0x80a102081ff8, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000440)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, &(0x7f0000000000), &(0x7f0000000100)=0xc) perf_event_open(&(0x7f000001d000)={0x1, 0x5c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_alloc(0x0, 0x3) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 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 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) 17:41:40 executing program 2: ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f0000000240)=0xa35) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000080)) [ 395.983588][T19271] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 396.049330][T19270] gfs2: not a GFS2 filesystem [ 396.065125][T19268] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" 17:41:40 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x6000000000000000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 396.103059][T19283] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 396.121804][T19268] gfs2: fsid=_h: Now mounting FS... [ 396.134426][T19283] CPU: 0 PID: 19283 Comm: syz-executor.5 Not tainted 5.0.0+ #25 [ 396.142188][T19283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 17:41:40 executing program 2: ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f0000000240)=0xa35) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000080)) [ 396.142197][T19283] Call Trace: [ 396.142227][T19283] dump_stack+0x172/0x1f0 [ 396.142254][T19283] sysfs_warn_dup.cold+0x1c/0x31 [ 396.164835][T19283] sysfs_create_dir_ns+0x242/0x2a0 [ 396.169959][T19283] ? sysfs_create_mount_point+0xa0/0xa0 [ 396.175536][T19283] kobject_add_internal.cold+0xe5/0x5d4 [ 396.181092][T19283] kobject_init_and_add+0x101/0x160 [ 396.181112][T19283] ? kobject_add_internal+0x380/0x380 [ 396.181134][T19283] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.181156][T19283] ? vsnprintf+0x58b/0x1af0 [ 396.193715][T19268] gfs2: not a GFS2 filesystem [ 396.197953][T19283] gfs2_sys_fs_add+0x1aa/0x470 [ 396.197971][T19283] ? recover_store+0x160/0x160 [ 396.197993][T19283] ? snprintf+0xbb/0xf0 [ 396.211907][T19283] ? vsprintf+0x40/0x40 [ 396.211929][T19283] ? set_blocksize+0x2bf/0x340 [ 396.211956][T19283] ? memcpy+0x46/0x50 [ 396.220854][T19283] fill_super+0x12f5/0x25c0 [ 396.220883][T19283] ? gfs2_online_uevent+0x1f0/0x1f0 [ 396.220898][T19283] ? snprintf+0xbb/0xf0 [ 396.220912][T19283] ? vsprintf+0x40/0x40 [ 396.220933][T19283] ? wait_for_completion+0x440/0x440 [ 396.235379][T19268] gfs2: fsid=_h: can't read superblock [ 396.238293][T19283] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 396.238311][T19283] ? set_blocksize+0x2bf/0x340 [ 396.238329][T19283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.238348][T19283] gfs2_mount+0x504/0x5de [ 396.238368][T19283] ? fill_super+0x25c0/0x25c0 [ 396.249041][T19268] gfs2: fsid=_h: can't read superblock: -22 [ 396.251864][T19283] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 17:41:40 executing program 2: ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f0000000240)=0xa35) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000080)) [ 396.251886][T19283] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 396.251910][T19283] ? fill_super+0x25c0/0x25c0 [ 396.251929][T19283] legacy_get_tree+0xf2/0x200 [ 396.251952][T19283] vfs_get_tree+0x123/0x450 [ 396.319881][T19283] do_mount+0x1436/0x2c40 [ 396.324230][T19283] ? copy_mount_string+0x40/0x40 [ 396.329183][T19283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.329197][T19283] ? copy_mount_options+0x280/0x3a0 [ 396.329215][T19283] ksys_mount+0xdb/0x150 [ 396.329234][T19283] __x64_sys_mount+0xbe/0x150 [ 396.349546][T19283] do_syscall_64+0x103/0x610 [ 396.349568][T19283] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 396.349580][T19283] RIP: 0033:0x45aaea [ 396.349594][T19283] 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 [ 396.349602][T19283] RSP: 002b:00007ff96c0a6a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 396.349616][T19283] RAX: ffffffffffffffda RBX: 00007ff96c0a6b30 RCX: 000000000045aaea 17:41:40 executing program 1: symlinkat(0x0, 0xffffffffffffffff, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) renameat2(0xffffffffffffffff, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffffff, 0x0, 0x0) ioctl$RTC_SET_TIME(0xffffffffffffffff, 0x4024700a, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) clone(0x80a102081ff8, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000440)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, &(0x7f0000000000), &(0x7f0000000100)=0xc) perf_event_open(&(0x7f000001d000)={0x1, 0x5c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_alloc(0x0, 0x3) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) [ 396.349624][T19283] RDX: 00007ff96c0a6ad0 RSI: 00000000200000c0 RDI: 00007ff96c0a6af0 [ 396.349633][T19283] RBP: 00000000200000c0 R08: 00007ff96c0a6b30 R09: 00007ff96c0a6ad0 [ 396.349649][T19283] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 396.360106][T19283] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff 17:41:40 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000240)=0xa35) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)) [ 396.523872][T19299] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 396.525238][T19283] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 396.548929][T19283] gfs2: fsid=_h: error -17 adding sysfs files [ 396.658717][T19283] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 396.672805][T19283] gfs2: fsid=_h: Now mounting FS... [ 396.679078][T19283] gfs2: not a GFS2 filesystem [ 396.722835][T19283] gfs2: fsid=_h: can't read superblock [ 396.728344][T19283] gfs2: fsid=_h: can't read superblock: -22 17:41:40 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:41:40 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xa, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:41:40 executing program 1: symlinkat(0x0, 0xffffffffffffffff, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) renameat2(0xffffffffffffffff, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffffff, 0x0, 0x0) ioctl$RTC_SET_TIME(0xffffffffffffffff, 0x4024700a, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) clone(0x80a102081ff8, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000440)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, &(0x7f0000000000), &(0x7f0000000100)=0xc) perf_event_open(&(0x7f000001d000)={0x1, 0x5c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_alloc(0x0, 0x3) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 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 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) 17:41:40 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x6800000000000000}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:41:40 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000240)=0xa35) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)) 17:41:40 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 396.843624][T19316] gfs2: not a GFS2 filesystem [ 396.867574][T19321] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:41:41 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000240)=0xa35) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)) 17:41:41 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x6c00000000000000}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:41:41 executing program 1: symlinkat(0x0, 0xffffffffffffffff, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) renameat2(0xffffffffffffffff, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffffff, 0x0, 0x0) ioctl$RTC_SET_TIME(0xffffffffffffffff, 0x4024700a, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) clone(0x80a102081ff8, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000440)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, &(0x7f0000000000), &(0x7f0000000100)=0xc) perf_event_open(&(0x7f000001d000)={0x1, 0x5c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_alloc(0x0, 0x3) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 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 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) [ 397.028450][T19329] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 397.067763][T19316] gfs2: not a GFS2 filesystem [ 397.076723][T19339] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 397.089773][ C1] net_ratelimit: 20 callbacks suppressed [ 397.089792][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 397.101341][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 397.101450][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 397.113080][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 397.118968][ C1] protocol 88fb is buggy, dev hsr_slave_0 17:41:41 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f0000000240)=0xa35) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)) [ 397.124970][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 397.131608][T19320] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 397.134365][T19329] gfs2: fsid=_h: Now mounting FS... [ 397.139220][T19320] CPU: 0 PID: 19320 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 397.151447][T19320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 397.161513][T19320] Call Trace: [ 397.164831][T19320] dump_stack+0x172/0x1f0 [ 397.169225][T19320] sysfs_warn_dup.cold+0x1c/0x31 [ 397.174178][T19320] sysfs_create_dir_ns+0x242/0x2a0 [ 397.179300][T19320] ? sysfs_create_mount_point+0xa0/0xa0 [ 397.184876][T19320] kobject_add_internal.cold+0xe5/0x5d4 [ 397.190453][T19320] kobject_init_and_add+0x101/0x160 [ 397.195668][T19320] ? kobject_add_internal+0x380/0x380 [ 397.201061][T19320] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.207859][T19320] ? vsnprintf+0x58b/0x1af0 [ 397.212400][T19320] gfs2_sys_fs_add+0x1aa/0x470 [ 397.217186][T19320] ? recover_store+0x160/0x160 [ 397.222162][T19320] ? snprintf+0xbb/0xf0 [ 397.226331][T19320] ? vsprintf+0x40/0x40 [ 397.230501][T19320] ? set_blocksize+0x2bf/0x340 [ 397.235301][T19320] ? memcpy+0x46/0x50 [ 397.239435][T19320] fill_super+0x12f5/0x25c0 [ 397.243976][T19320] ? gfs2_online_uevent+0x1f0/0x1f0 [ 397.249188][T19320] ? snprintf+0xbb/0xf0 [ 397.253464][T19320] ? vsprintf+0x40/0x40 [ 397.257668][T19320] ? wait_for_completion+0x440/0x440 [ 397.262970][T19320] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 397.268706][T19320] ? set_blocksize+0x2bf/0x340 [ 397.273489][T19320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.279743][T19320] gfs2_mount+0x504/0x5de [ 397.284099][T19320] ? fill_super+0x25c0/0x25c0 [ 397.288832][T19320] ? gfs2_mount+0x6/0x5de [ 397.293169][T19320] ? fill_super+0x25c0/0x25c0 [ 397.297856][T19320] legacy_get_tree+0xf2/0x200 [ 397.302546][T19320] vfs_get_tree+0x123/0x450 [ 397.307058][T19320] do_mount+0x1436/0x2c40 [ 397.311404][T19320] ? copy_mount_string+0x40/0x40 [ 397.316434][T19320] ? copy_mount_options+0x198/0x3a0 [ 397.321650][T19320] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 397.327205][T19320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.333473][T19320] ? copy_mount_options+0x280/0x3a0 [ 397.338743][T19320] ksys_mount+0xdb/0x150 [ 397.343022][T19320] __x64_sys_mount+0xbe/0x150 [ 397.347720][T19320] do_syscall_64+0x103/0x610 [ 397.352328][T19320] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 397.358223][T19320] RIP: 0033:0x45aaea [ 397.362125][T19320] 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 [ 397.381840][T19320] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 397.390266][T19320] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 397.398337][T19320] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 397.406329][T19320] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 397.414319][T19320] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 397.422334][T19320] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff 17:41:41 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xb, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:41:41 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x7400000000000000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 397.443130][T19320] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 397.459987][T19329] gfs2: not a GFS2 filesystem [ 397.462960][T19320] gfs2: fsid=_h: error -17 adding sysfs files [ 397.464792][T19329] gfs2: fsid=_h: can't read superblock [ 397.464801][T19329] gfs2: fsid=_h: can't read superblock: -22 [ 397.619771][T19354] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 397.723744][T19351] gfs2: not a GFS2 filesystem [ 397.737075][T19329] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 397.789747][T19329] gfs2: fsid=_h: Now mounting FS... [ 397.797073][T19351] gfs2: not a GFS2 filesystem [ 397.813745][T19329] gfs2: not a GFS2 filesystem [ 397.818595][T19329] gfs2: fsid=_h: can't read superblock [ 397.825444][T19329] gfs2: fsid=_h: can't read superblock: -22 17:41:42 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:41:42 executing program 1: symlinkat(0x0, 0xffffffffffffffff, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) renameat2(0xffffffffffffffff, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffffff, 0x0, 0x0) ioctl$RTC_SET_TIME(0xffffffffffffffff, 0x4024700a, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) clone(0x80a102081ff8, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000440)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, &(0x7f0000000000), &(0x7f0000000100)=0xc) perf_event_open(&(0x7f000001d000)={0x1, 0x5c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_alloc(0x0, 0x3) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) 17:41:42 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f0000000240)=0xa35) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)) 17:41:42 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:41:42 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x7a00000000000000}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:41:42 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xc, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 397.890175][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 397.896000][ C1] protocol 88fb is buggy, dev hsr_slave_1 17:41:42 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x9effffff00000000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 397.967723][T19378] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 397.981082][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 397.987534][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 398.025488][T19373] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 398.062265][T19380] gfs2: not a GFS2 filesystem [ 398.079988][T19373] gfs2: fsid=_h: Now mounting FS... 17:41:42 executing program 1: symlinkat(0x0, 0xffffffffffffffff, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) renameat2(0xffffffffffffffff, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffffff, 0x0, 0x0) ioctl$RTC_SET_TIME(0xffffffffffffffff, 0x4024700a, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) clone(0x80a102081ff8, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000440)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, &(0x7f0000000000), &(0x7f0000000100)=0xc) perf_event_open(&(0x7f000001d000)={0x1, 0x5c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_alloc(0x0, 0x3) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_S_INPUT(0xffffffffffffffff, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(0xffffffffffffffff, 0xc0045627, &(0x7f0000000040)=0x3) 17:41:42 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f0000000240)=0xa35) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)) [ 398.102020][T19373] gfs2: not a GFS2 filesystem [ 398.107713][T19373] gfs2: fsid=_h: can't read superblock [ 398.114073][T19373] gfs2: fsid=_h: can't read superblock: -22 [ 398.165099][T19390] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 398.167370][T19380] gfs2: not a GFS2 filesystem [ 398.180322][T19389] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 398.203747][T19389] CPU: 1 PID: 19389 Comm: syz-executor.5 Not tainted 5.0.0+ #25 [ 398.211472][T19389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 398.221547][T19389] Call Trace: [ 398.224864][T19389] dump_stack+0x172/0x1f0 [ 398.229220][T19389] sysfs_warn_dup.cold+0x1c/0x31 [ 398.234180][T19389] sysfs_create_dir_ns+0x242/0x2a0 [ 398.239315][T19389] ? sysfs_create_mount_point+0xa0/0xa0 [ 398.244891][T19389] kobject_add_internal.cold+0xe5/0x5d4 [ 398.250468][T19389] kobject_init_and_add+0x101/0x160 [ 398.255686][T19389] ? kobject_add_internal+0x380/0x380 [ 398.261084][T19389] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.267337][T19389] ? vsnprintf+0x58b/0x1af0 [ 398.271874][T19389] gfs2_sys_fs_add+0x1aa/0x470 [ 398.276652][T19389] ? recover_store+0x160/0x160 [ 398.281441][T19389] ? snprintf+0xbb/0xf0 [ 398.285609][T19389] ? vsprintf+0x40/0x40 [ 398.289872][T19389] ? set_blocksize+0x2bf/0x340 [ 398.294654][T19389] ? memcpy+0x46/0x50 [ 398.298656][T19389] fill_super+0x12f5/0x25c0 [ 398.303199][T19389] ? gfs2_online_uevent+0x1f0/0x1f0 [ 398.308414][T19389] ? snprintf+0xbb/0xf0 [ 398.312585][T19389] ? vsprintf+0x40/0x40 [ 398.316770][T19389] ? wait_for_completion+0x440/0x440 [ 398.322075][T19389] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 398.327821][T19389] ? set_blocksize+0x2bf/0x340 [ 398.332631][T19389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.338904][T19389] gfs2_mount+0x504/0x5de [ 398.343265][T19389] ? fill_super+0x25c0/0x25c0 [ 398.348002][T19389] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 398.354289][T19389] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 398.360149][T19389] ? fill_super+0x25c0/0x25c0 [ 398.364870][T19389] legacy_get_tree+0xf2/0x200 [ 398.369602][T19389] vfs_get_tree+0x123/0x450 [ 398.374120][T19389] do_mount+0x1436/0x2c40 [ 398.378475][T19389] ? copy_mount_string+0x40/0x40 [ 398.383461][T19389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.389712][T19389] ? copy_mount_options+0x280/0x3a0 [ 398.394931][T19389] ksys_mount+0xdb/0x150 [ 398.399185][T19389] __x64_sys_mount+0xbe/0x150 [ 398.403879][T19389] do_syscall_64+0x103/0x610 [ 398.408483][T19389] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 398.414390][T19389] RIP: 0033:0x45aaea [ 398.418388][T19389] 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 [ 398.438006][T19389] RSP: 002b:00007ff96c0a6a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 398.446444][T19389] RAX: ffffffffffffffda RBX: 00007ff96c0a6b30 RCX: 000000000045aaea [ 398.454445][T19389] RDX: 00007ff96c0a6ad0 RSI: 00000000200000c0 RDI: 00007ff96c0a6af0 17:41:42 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0xa000000000000000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 398.462458][T19389] RBP: 00000000200000c0 R08: 00007ff96c0a6b30 R09: 00007ff96c0a6ad0 [ 398.470447][T19389] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 398.478428][T19389] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff 17:41:42 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)) 17:41:42 executing program 1: symlinkat(0x0, 0xffffffffffffffff, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) renameat2(0xffffffffffffffff, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffffff, 0x0, 0x0) ioctl$RTC_SET_TIME(0xffffffffffffffff, 0x4024700a, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) clone(0x80a102081ff8, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000440)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, &(0x7f0000000000), &(0x7f0000000100)=0xc) perf_event_open(&(0x7f000001d000)={0x1, 0x5c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_alloc(0x0, 0x3) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_S_INPUT(0xffffffffffffffff, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(0xffffffffffffffff, 0xc0045627, &(0x7f0000000040)=0x3) [ 398.580756][T19389] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 398.593837][T19389] gfs2: fsid=_h: error -17 adding sysfs files [ 398.597455][T19407] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 398.869053][T19389] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 398.911248][T19389] gfs2: fsid=_h: Now mounting FS... [ 398.925219][T19389] gfs2: not a GFS2 filesystem [ 398.931533][T19389] gfs2: fsid=_h: can't read superblock [ 398.941208][T19389] gfs2: fsid=_h: can't read superblock: -22 17:41:43 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:41:43 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0xf0ffffff00000000}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:41:43 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xd, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:41:43 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)) 17:41:43 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:41:43 executing program 1: symlinkat(0x0, 0xffffffffffffffff, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) renameat2(0xffffffffffffffff, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffffff, 0x0, 0x0) ioctl$RTC_SET_TIME(0xffffffffffffffff, 0x4024700a, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) clone(0x80a102081ff8, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000440)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, &(0x7f0000000000), &(0x7f0000000100)=0xc) perf_event_open(&(0x7f000001d000)={0x1, 0x5c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_alloc(0x0, 0x3) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_S_INPUT(0xffffffffffffffff, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(0xffffffffffffffff, 0xc0045627, &(0x7f0000000040)=0x3) 17:41:43 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)) 17:41:43 executing program 1: symlinkat(0x0, 0xffffffffffffffff, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) renameat2(0xffffffffffffffff, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffffff, 0x0, 0x0) ioctl$RTC_SET_TIME(0xffffffffffffffff, 0x4024700a, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) clone(0x80a102081ff8, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000440)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, &(0x7f0000000000), &(0x7f0000000100)=0xc) perf_event_open(&(0x7f000001d000)={0x1, 0x5c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_alloc(0x0, 0x3) r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) [ 399.102255][T19434] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:41:43 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0xf6ffffff00000000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 399.167340][T19431] gfs2: not a GFS2 filesystem [ 399.167733][T19436] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 399.205275][T19436] gfs2: fsid=_h: Now mounting FS... [ 399.223261][T19436] gfs2: not a GFS2 filesystem [ 399.231148][T19436] gfs2: fsid=_h: can't read superblock [ 399.236834][T19436] gfs2: fsid=_h: can't read superblock: -22 [ 399.265669][T19449] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 399.279062][T19431] gfs2: not a GFS2 filesystem [ 399.309231][T19449] CPU: 0 PID: 19449 Comm: syz-executor.5 Not tainted 5.0.0+ #25 [ 399.317087][T19449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 399.327160][T19449] Call Trace: [ 399.330476][T19449] dump_stack+0x172/0x1f0 [ 399.334824][T19449] sysfs_warn_dup.cold+0x1c/0x31 [ 399.339770][T19449] sysfs_create_dir_ns+0x242/0x2a0 [ 399.344907][T19449] ? sysfs_create_mount_point+0xa0/0xa0 [ 399.350485][T19449] kobject_add_internal.cold+0xe5/0x5d4 17:41:43 executing program 1: symlinkat(0x0, 0xffffffffffffffff, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) renameat2(0xffffffffffffffff, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffffff, 0x0, 0x0) ioctl$RTC_SET_TIME(0xffffffffffffffff, 0x4024700a, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) clone(0x80a102081ff8, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000440)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, &(0x7f0000000000), &(0x7f0000000100)=0xc) perf_event_open(&(0x7f000001d000)={0x1, 0x5c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_alloc(0x0, 0x3) r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) [ 399.356044][T19449] kobject_init_and_add+0x101/0x160 [ 399.361249][T19449] ? kobject_add_internal+0x380/0x380 [ 399.366637][T19449] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.372880][T19449] ? vsnprintf+0x58b/0x1af0 [ 399.377417][T19449] gfs2_sys_fs_add+0x1aa/0x470 [ 399.382189][T19449] ? recover_store+0x160/0x160 [ 399.386970][T19449] ? snprintf+0xbb/0xf0 [ 399.391128][T19449] ? vsprintf+0x40/0x40 [ 399.395287][T19449] ? set_blocksize+0x2bf/0x340 [ 399.400054][T19449] ? memcpy+0x46/0x50 [ 399.404045][T19449] fill_super+0x12f5/0x25c0 [ 399.408571][T19449] ? gfs2_online_uevent+0x1f0/0x1f0 [ 399.413785][T19449] ? snprintf+0xbb/0xf0 [ 399.417106][T19458] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 399.417950][T19449] ? vsprintf+0x40/0x40 [ 399.417973][T19449] ? wait_for_completion+0x440/0x440 [ 399.417997][T19449] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 399.442566][T19449] ? set_blocksize+0x2bf/0x340 [ 399.447510][T19449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.447532][T19449] gfs2_mount+0x504/0x5de 17:41:43 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000240)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)) [ 399.447559][T19449] ? fill_super+0x25c0/0x25c0 [ 399.462975][T19449] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 399.462995][T19449] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 399.463019][T19449] ? fill_super+0x25c0/0x25c0 [ 399.463037][T19449] legacy_get_tree+0xf2/0x200 [ 399.463055][T19449] vfs_get_tree+0x123/0x450 [ 399.463072][T19449] do_mount+0x1436/0x2c40 [ 399.463092][T19449] ? copy_mount_string+0x40/0x40 [ 399.479712][T19449] ? _copy_from_user+0xdd/0x150 [ 399.479736][T19449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.479750][T19449] ? copy_mount_options+0x280/0x3a0 [ 399.479770][T19449] ksys_mount+0xdb/0x150 [ 399.488950][T19449] __x64_sys_mount+0xbe/0x150 [ 399.488974][T19449] do_syscall_64+0x103/0x610 [ 399.488994][T19449] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 399.489012][T19449] RIP: 0033:0x45aaea [ 399.503102][T19449] 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 [ 399.503111][T19449] RSP: 002b:00007ff96c0a6a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 399.503126][T19449] RAX: ffffffffffffffda RBX: 00007ff96c0a6b30 RCX: 000000000045aaea [ 399.503136][T19449] RDX: 00007ff96c0a6ad0 RSI: 00000000200000c0 RDI: 00007ff96c0a6af0 [ 399.503145][T19449] RBP: 00000000200000c0 R08: 00007ff96c0a6b30 R09: 00007ff96c0a6ad0 [ 399.503154][T19449] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 399.503163][T19449] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff 17:41:43 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0xffffff7f00000000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 399.507759][T19449] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 399.571875][T19449] gfs2: fsid=_h: error -17 adding sysfs files [ 399.740623][T19466] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 399.766424][T19449] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 399.786321][T19449] gfs2: fsid=_h: Now mounting FS... [ 399.817759][T19449] gfs2: not a GFS2 filesystem [ 399.863195][T19449] gfs2: fsid=_h: can't read superblock [ 399.877687][T19449] gfs2: fsid=_h: can't read superblock: -22 17:41:44 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:41:44 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xe, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:41:44 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:41:44 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000240)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)) 17:41:44 executing program 1: symlinkat(0x0, 0xffffffffffffffff, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) renameat2(0xffffffffffffffff, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffffff, 0x0, 0x0) ioctl$RTC_SET_TIME(0xffffffffffffffff, 0x4024700a, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) clone(0x80a102081ff8, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000440)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, &(0x7f0000000000), &(0x7f0000000100)=0xc) perf_event_open(&(0x7f000001d000)={0x1, 0x5c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_alloc(0x0, 0x3) r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) 17:41:44 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0xfffffffffffff000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 400.042628][T19486] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 400.056151][T19483] gfs2: not a GFS2 filesystem [ 400.070178][T19486] gfs2: fsid=_h: Now mounting FS... [ 400.076325][T19486] gfs2: not a GFS2 filesystem [ 400.101607][T19486] gfs2: fsid=_h: can't read superblock [ 400.109075][T19492] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 400.114223][T19486] gfs2: fsid=_h: can't read superblock: -22 17:41:44 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000240)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)) 17:41:44 executing program 1: symlinkat(0x0, 0xffffffffffffffff, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) renameat2(0xffffffffffffffff, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffffff, 0x0, 0x0) ioctl$RTC_SET_TIME(0xffffffffffffffff, 0x4024700a, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) clone(0x80a102081ff8, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000440)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, &(0x7f0000000000), &(0x7f0000000100)=0xc) perf_event_open(&(0x7f000001d000)={0x1, 0x5c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 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 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) [ 400.169759][T19495] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 400.180416][T19483] gfs2: not a GFS2 filesystem [ 400.232804][T19495] CPU: 1 PID: 19495 Comm: syz-executor.5 Not tainted 5.0.0+ #25 [ 400.240496][T19495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.250750][T19495] Call Trace: [ 400.254080][T19495] dump_stack+0x172/0x1f0 [ 400.258441][T19495] sysfs_warn_dup.cold+0x1c/0x31 [ 400.263422][T19495] sysfs_create_dir_ns+0x242/0x2a0 [ 400.268549][T19495] ? sysfs_create_mount_point+0xa0/0xa0 [ 400.274123][T19495] kobject_add_internal.cold+0xe5/0x5d4 [ 400.279689][T19495] kobject_init_and_add+0x101/0x160 [ 400.284899][T19495] ? kobject_add_internal+0x380/0x380 [ 400.290278][T19495] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.296527][T19495] ? vsnprintf+0x58b/0x1af0 [ 400.301053][T19495] gfs2_sys_fs_add+0x1aa/0x470 [ 400.305827][T19495] ? recover_store+0x160/0x160 [ 400.310605][T19495] ? snprintf+0xbb/0xf0 [ 400.314768][T19495] ? vsprintf+0x40/0x40 [ 400.318956][T19495] ? set_blocksize+0x2bf/0x340 [ 400.323739][T19495] ? memcpy+0x46/0x50 [ 400.327754][T19495] fill_super+0x12f5/0x25c0 [ 400.332317][T19495] ? gfs2_online_uevent+0x1f0/0x1f0 [ 400.337530][T19495] ? snprintf+0xbb/0xf0 [ 400.341695][T19495] ? vsprintf+0x40/0x40 [ 400.345865][T19495] ? wait_for_completion+0x440/0x440 [ 400.351156][T19495] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 400.351175][T19495] ? set_blocksize+0x2bf/0x340 [ 400.351193][T19495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.351215][T19495] gfs2_mount+0x504/0x5de [ 400.351235][T19495] ? fill_super+0x25c0/0x25c0 17:41:44 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x2}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:41:44 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000240)=0xa35) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)) [ 400.351270][T19495] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 400.362062][T19495] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 400.362088][T19495] ? fill_super+0x25c0/0x25c0 [ 400.362106][T19495] legacy_get_tree+0xf2/0x200 [ 400.362125][T19495] vfs_get_tree+0x123/0x450 [ 400.362142][T19495] do_mount+0x1436/0x2c40 [ 400.362163][T19495] ? copy_mount_string+0x40/0x40 [ 400.362189][T19495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.362208][T19495] ? copy_mount_options+0x280/0x3a0 [ 400.373308][T19495] ksys_mount+0xdb/0x150 [ 400.373325][T19495] __x64_sys_mount+0xbe/0x150 [ 400.373346][T19495] do_syscall_64+0x103/0x610 [ 400.373366][T19495] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 400.373378][T19495] RIP: 0033:0x45aaea [ 400.373394][T19495] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 400.373402][T19495] RSP: 002b:00007ff96c0a6a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 400.373417][T19495] RAX: ffffffffffffffda RBX: 00007ff96c0a6b30 RCX: 000000000045aaea [ 400.373426][T19495] RDX: 00007ff96c0a6ad0 RSI: 00000000200000c0 RDI: 00007ff96c0a6af0 [ 400.373447][T19495] RBP: 00000000200000c0 R08: 00007ff96c0a6b30 R09: 00007ff96c0a6ad0 [ 400.384427][T19495] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 400.384441][T19495] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 400.386414][T19495] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. 17:41:44 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xf, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 400.504874][T19495] gfs2: fsid=_h: error -17 adding sysfs files 17:41:44 executing program 1: symlinkat(0x0, 0xffffffffffffffff, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) renameat2(0xffffffffffffffff, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffffff, 0x0, 0x0) ioctl$RTC_SET_TIME(0xffffffffffffffff, 0x4024700a, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) clone(0x80a102081ff8, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000440)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, &(0x7f0000000000), &(0x7f0000000100)=0xc) perf_event_open(&(0x7f000001d000)={0x1, 0x5c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) [ 400.643954][T19512] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 400.718160][T19495] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" 17:41:44 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:41:44 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000240)=0xa35) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)) [ 400.759317][T19512] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 400.771823][T19521] gfs2: not a GFS2 filesystem [ 400.782665][T19495] gfs2: fsid=_h: Now mounting FS... [ 400.797378][T19495] gfs2: not a GFS2 filesystem [ 400.828888][T19495] gfs2: fsid=_h: can't read superblock [ 400.859080][T19495] gfs2: fsid=_h: can't read superblock: -22 [ 400.888801][T19521] gfs2: not a GFS2 filesystem 17:41:45 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:41:45 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x3}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:41:45 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000240)=0xa35) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)) 17:41:45 executing program 1: symlinkat(0x0, 0xffffffffffffffff, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) renameat2(0xffffffffffffffff, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffffff, 0x0, 0x0) ioctl$RTC_SET_TIME(0xffffffffffffffff, 0x4024700a, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) clone(0x80a102081ff8, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000440)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, &(0x7f0000000000), &(0x7f0000000100)=0xc) perf_event_open(&(0x7f000001d000)={0x1, 0x5c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 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 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) 17:41:45 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x10, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 401.029399][T19530] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 401.061824][T19530] gfs2: fsid=_h: Now mounting FS... [ 401.068568][T19530] gfs2: not a GFS2 filesystem [ 401.111860][T19530] gfs2: fsid=_h: can't read superblock [ 401.132392][T19530] gfs2: fsid=_h: can't read superblock: -22 [ 401.155563][T19547] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:41:45 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x4}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 401.236079][T19553] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 401.269135][T19553] CPU: 1 PID: 19553 Comm: syz-executor.5 Not tainted 5.0.0+ #25 [ 401.276828][T19553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 401.276835][T19553] Call Trace: [ 401.276866][T19553] dump_stack+0x172/0x1f0 [ 401.276892][T19553] sysfs_warn_dup.cold+0x1c/0x31 [ 401.276909][T19553] sysfs_create_dir_ns+0x242/0x2a0 [ 401.276928][T19553] ? sysfs_create_mount_point+0xa0/0xa0 [ 401.276968][T19553] kobject_add_internal.cold+0xe5/0x5d4 [ 401.290320][T19553] kobject_init_and_add+0x101/0x160 [ 401.290340][T19553] ? kobject_add_internal+0x380/0x380 [ 401.290363][T19553] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.290386][T19553] ? vsnprintf+0x58b/0x1af0 [ 401.312552][T19556] gfs2: not a GFS2 filesystem [ 401.315827][T19553] gfs2_sys_fs_add+0x1aa/0x470 [ 401.315846][T19553] ? recover_store+0x160/0x160 [ 401.315868][T19553] ? snprintf+0xbb/0xf0 [ 401.315883][T19553] ? vsprintf+0x40/0x40 [ 401.315909][T19553] ? set_blocksize+0x2bf/0x340 [ 401.364362][T19553] ? memcpy+0x46/0x50 [ 401.368390][T19553] fill_super+0x12f5/0x25c0 [ 401.372920][T19553] ? gfs2_online_uevent+0x1f0/0x1f0 [ 401.378308][T19553] ? snprintf+0xbb/0xf0 [ 401.382475][T19553] ? vsprintf+0x40/0x40 [ 401.386651][T19553] ? wait_for_completion+0x440/0x440 [ 401.391948][T19553] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 401.397681][T19553] ? set_blocksize+0x2bf/0x340 [ 401.402466][T19553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.408730][T19553] gfs2_mount+0x504/0x5de [ 401.413074][T19553] ? fill_super+0x25c0/0x25c0 [ 401.417793][T19553] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 401.424056][T19553] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 401.429705][T19553] ? fill_super+0x25c0/0x25c0 17:41:45 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000240)=0xa35) socketpair$unix(0x1, 0x2, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)) [ 401.429726][T19553] legacy_get_tree+0xf2/0x200 [ 401.429747][T19553] vfs_get_tree+0x123/0x450 [ 401.429765][T19553] do_mount+0x1436/0x2c40 [ 401.429795][T19553] ? copy_mount_string+0x40/0x40 [ 401.429817][T19553] ? _copy_from_user+0xdd/0x150 [ 401.429847][T19553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.439193][T19553] ? copy_mount_options+0x280/0x3a0 [ 401.439212][T19553] ksys_mount+0xdb/0x150 [ 401.439229][T19553] __x64_sys_mount+0xbe/0x150 [ 401.439251][T19553] do_syscall_64+0x103/0x610 [ 401.439272][T19553] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 401.439284][T19553] RIP: 0033:0x45aaea [ 401.439301][T19553] 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 [ 401.439309][T19553] RSP: 002b:00007ff96c0a6a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 401.448334][T19553] RAX: ffffffffffffffda RBX: 00007ff96c0a6b30 RCX: 000000000045aaea 17:41:45 executing program 1: symlinkat(0x0, 0xffffffffffffffff, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) renameat2(0xffffffffffffffff, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffffff, 0x0, 0x0) ioctl$RTC_SET_TIME(0xffffffffffffffff, 0x4024700a, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) clone(0x80a102081ff8, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000440)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, &(0x7f0000000000), &(0x7f0000000100)=0xc) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) [ 401.448344][T19553] RDX: 00007ff96c0a6ad0 RSI: 00000000200000c0 RDI: 00007ff96c0a6af0 [ 401.448353][T19553] RBP: 00000000200000c0 R08: 00007ff96c0a6b30 R09: 00007ff96c0a6ad0 [ 401.448362][T19553] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 401.448371][T19553] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 401.461582][T19553] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 401.485181][T19553] gfs2: fsid=_h: error -17 adding sysfs files [ 401.589842][T19561] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:41:45 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000240)=0xa35) socketpair$unix(0x1, 0x2, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)) 17:41:45 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x11, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 401.661687][T19553] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" 17:41:45 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x5}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:41:45 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 401.765316][T19553] gfs2: fsid=_h: Now mounting FS... [ 401.801571][T19553] gfs2: not a GFS2 filesystem [ 401.823382][T19553] gfs2: fsid=_h: can't read superblock [ 401.853031][T19553] gfs2: fsid=_h: can't read superblock: -22 [ 401.883355][T19581] gfs2: not a GFS2 filesystem [ 401.901339][T19583] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 402.022777][T19581] gfs2: not a GFS2 filesystem [ 402.050009][T19584] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 402.058029][T19584] gfs2: fsid=_h: Now mounting FS... [ 402.074188][T19584] gfs2: not a GFS2 filesystem [ 402.086345][T19584] gfs2: fsid=_h: can't read superblock [ 402.092039][T19584] gfs2: fsid=_h: can't read superblock: -22 17:41:46 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:41:46 executing program 1: symlinkat(0x0, 0xffffffffffffffff, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) renameat2(0xffffffffffffffff, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffffff, 0x0, 0x0) ioctl$RTC_SET_TIME(0xffffffffffffffff, 0x4024700a, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) clone(0x80a102081ff8, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000440)='/dev/qat_adf_ctl\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) 17:41:46 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000240)=0xa35) socketpair$unix(0x1, 0x2, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)) 17:41:46 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x6}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:41:46 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x12, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 402.132590][ C0] net_ratelimit: 22 callbacks suppressed [ 402.132630][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 402.144958][ C0] protocol 88fb is buggy, dev hsr_slave_1 17:41:46 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000240)=0xa35) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)) [ 402.199240][T19603] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:41:46 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x7}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:41:46 executing program 1: symlinkat(0x0, 0xffffffffffffffff, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) renameat2(0xffffffffffffffff, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffffff, 0x0, 0x0) ioctl$RTC_SET_TIME(0xffffffffffffffff, 0x4024700a, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) clone(0x80a102081ff8, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 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 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) [ 402.419273][T19610] gfs2: not a GFS2 filesystem [ 402.438506][T19621] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" 17:41:46 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:41:46 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000240)=0xa35) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)) [ 402.466323][T19615] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 402.503837][T19621] gfs2: fsid=_h: Now mounting FS... [ 402.516067][T19621] gfs2: not a GFS2 filesystem [ 402.527248][T19621] gfs2: fsid=_h: can't read superblock 17:41:46 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x8}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 402.584613][T19610] gfs2: not a GFS2 filesystem 17:41:46 executing program 1: symlinkat(0x0, 0xffffffffffffffff, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) renameat2(0xffffffffffffffff, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffffff, 0x0, 0x0) ioctl$RTC_SET_TIME(0xffffffffffffffff, 0x4024700a, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) clone(0x80a102081ff8, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 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 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) [ 402.612612][T19621] gfs2: fsid=_h: can't read superblock: -22 [ 402.698853][T19640] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 402.772635][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 402.778499][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 402.855136][T19635] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 402.862486][T19635] gfs2: fsid=_h: Now mounting FS... [ 402.872765][T19635] gfs2: not a GFS2 filesystem [ 402.877493][T19635] gfs2: fsid=_h: can't read superblock [ 402.916705][T19621] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 402.924969][T19621] CPU: 0 PID: 19621 Comm: syz-executor.5 Not tainted 5.0.0+ #25 [ 402.926351][T19635] gfs2: fsid=_h: can't read superblock: -22 [ 402.932610][T19621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 402.932618][T19621] Call Trace: [ 402.932650][T19621] dump_stack+0x172/0x1f0 [ 402.932678][T19621] sysfs_warn_dup.cold+0x1c/0x31 [ 402.932699][T19621] sysfs_create_dir_ns+0x242/0x2a0 [ 402.932717][T19621] ? sysfs_create_mount_point+0xa0/0xa0 [ 402.932755][T19621] kobject_add_internal.cold+0xe5/0x5d4 [ 402.978137][T19621] kobject_init_and_add+0x101/0x160 [ 402.983339][T19621] ? kobject_add_internal+0x380/0x380 [ 402.988753][T19621] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.995005][T19621] ? vsnprintf+0x58b/0x1af0 [ 402.999523][T19621] gfs2_sys_fs_add+0x1aa/0x470 [ 403.004288][T19621] ? recover_store+0x160/0x160 [ 403.009064][T19621] ? snprintf+0xbb/0xf0 [ 403.013238][T19621] ? vsprintf+0x40/0x40 [ 403.017399][T19621] ? set_blocksize+0x2bf/0x340 [ 403.022165][T19621] ? memcpy+0x46/0x50 [ 403.026155][T19621] fill_super+0x12f5/0x25c0 [ 403.030666][T19621] ? gfs2_online_uevent+0x1f0/0x1f0 [ 403.035886][T19621] ? snprintf+0xbb/0xf0 [ 403.035900][T19621] ? vsprintf+0x40/0x40 [ 403.035918][T19621] ? wait_for_completion+0x440/0x440 [ 403.035934][T19621] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 403.035954][T19621] ? set_blocksize+0x2bf/0x340 [ 403.035973][T19621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.035991][T19621] gfs2_mount+0x504/0x5de [ 403.036009][T19621] ? fill_super+0x25c0/0x25c0 [ 403.036040][T19621] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 403.081511][T19621] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 403.087168][T19621] ? fill_super+0x25c0/0x25c0 [ 403.091861][T19621] legacy_get_tree+0xf2/0x200 [ 403.096551][T19621] vfs_get_tree+0x123/0x450 [ 403.101057][T19621] do_mount+0x1436/0x2c40 [ 403.105407][T19621] ? copy_mount_string+0x40/0x40 [ 403.110371][T19621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.116615][T19621] ? copy_mount_options+0x280/0x3a0 [ 403.121823][T19621] ksys_mount+0xdb/0x150 [ 403.126069][T19621] __x64_sys_mount+0xbe/0x150 [ 403.126088][T19621] do_syscall_64+0x103/0x610 [ 403.126107][T19621] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 403.126118][T19621] RIP: 0033:0x45aaea [ 403.126133][T19621] 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 [ 403.126140][T19621] RSP: 002b:00007ff96c0a6a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 403.126154][T19621] RAX: ffffffffffffffda RBX: 00007ff96c0a6b30 RCX: 000000000045aaea [ 403.126163][T19621] RDX: 00007ff96c0a6ad0 RSI: 00000000200000c0 RDI: 00007ff96c0a6af0 [ 403.126172][T19621] RBP: 00000000200000c0 R08: 00007ff96c0a6b30 R09: 00007ff96c0a6ad0 [ 403.126180][T19621] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 403.126188][T19621] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 403.131903][T19621] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 403.182113][T19621] gfs2: fsid=_h: error -17 adding sysfs files 17:41:47 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:41:47 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000240)=0xa35) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)) 17:41:47 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x13, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:41:47 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0xa}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:41:47 executing program 1: symlinkat(0x0, 0xffffffffffffffff, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) renameat2(0xffffffffffffffff, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffffff, 0x0, 0x0) ioctl$RTC_SET_TIME(0xffffffffffffffff, 0x4024700a, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) 17:41:47 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 403.332918][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 403.338748][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 403.344753][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 403.350548][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 403.356424][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 403.362211][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 403.370356][T19660] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:41:47 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0xe}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:41:47 executing program 1: symlinkat(0x0, 0xffffffffffffffff, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) renameat2(0xffffffffffffffff, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffffff, 0x0, 0x0) ioctl$RTC_SET_TIME(0xffffffffffffffff, 0x4024700a, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) [ 403.463916][T19665] gfs2: not a GFS2 filesystem 17:41:47 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000240)=0xa35) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)) [ 403.502608][T19661] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 403.538948][T19671] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 403.552085][T19671] CPU: 1 PID: 19671 Comm: syz-executor.5 Not tainted 5.0.0+ #25 [ 403.554724][T19679] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 403.559747][T19671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.559755][T19671] Call Trace: [ 403.559794][T19671] dump_stack+0x172/0x1f0 [ 403.559821][T19671] sysfs_warn_dup.cold+0x1c/0x31 [ 403.559841][T19671] sysfs_create_dir_ns+0x242/0x2a0 [ 403.559861][T19671] ? sysfs_create_mount_point+0xa0/0xa0 [ 403.559897][T19671] kobject_add_internal.cold+0xe5/0x5d4 [ 403.559923][T19671] kobject_init_and_add+0x101/0x160 [ 403.559953][T19671] ? kobject_add_internal+0x380/0x380 [ 403.618732][T19671] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.624989][T19671] ? vsnprintf+0x58b/0x1af0 [ 403.629519][T19671] gfs2_sys_fs_add+0x1aa/0x470 [ 403.634304][T19671] ? recover_store+0x160/0x160 [ 403.639093][T19671] ? snprintf+0xbb/0xf0 [ 403.643260][T19671] ? vsprintf+0x40/0x40 [ 403.647470][T19671] ? set_blocksize+0x2bf/0x340 [ 403.652363][T19671] ? memcpy+0x46/0x50 [ 403.656374][T19671] fill_super+0x12f5/0x25c0 [ 403.660995][T19671] ? gfs2_online_uevent+0x1f0/0x1f0 [ 403.666210][T19671] ? snprintf+0xbb/0xf0 [ 403.670376][T19671] ? vsprintf+0x40/0x40 [ 403.674550][T19671] ? wait_for_completion+0x440/0x440 [ 403.679855][T19671] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 403.685581][T19671] ? set_blocksize+0x2bf/0x340 [ 403.690353][T19671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.696601][T19671] gfs2_mount+0x504/0x5de [ 403.700940][T19671] ? fill_super+0x25c0/0x25c0 [ 403.705655][T19671] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 403.711899][T19671] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 403.717553][T19671] ? fill_super+0x25c0/0x25c0 [ 403.722234][T19671] legacy_get_tree+0xf2/0x200 [ 403.727011][T19671] vfs_get_tree+0x123/0x450 [ 403.731520][T19671] do_mount+0x1436/0x2c40 [ 403.735871][T19671] ? copy_mount_string+0x40/0x40 [ 403.740830][T19671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.747077][T19671] ? copy_mount_options+0x280/0x3a0 [ 403.752284][T19671] ksys_mount+0xdb/0x150 [ 403.756546][T19671] __x64_sys_mount+0xbe/0x150 [ 403.761233][T19671] do_syscall_64+0x103/0x610 [ 403.765830][T19671] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 403.771723][T19671] RIP: 0033:0x45aaea [ 403.775634][T19671] 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 [ 403.795260][T19671] RSP: 002b:00007ff96c0a6a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 403.803691][T19671] RAX: ffffffffffffffda RBX: 00007ff96c0a6b30 RCX: 000000000045aaea [ 403.811679][T19671] RDX: 00007ff96c0a6ad0 RSI: 00000000200000c0 RDI: 00007ff96c0a6af0 [ 403.819669][T19671] RBP: 00000000200000c0 R08: 00007ff96c0a6b30 R09: 00007ff96c0a6ad0 [ 403.827652][T19671] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 403.835653][T19671] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 403.854295][T19661] gfs2: fsid=_h: Now mounting FS... [ 403.883274][T19661] gfs2: not a GFS2 filesystem [ 403.906391][T19665] gfs2: not a GFS2 filesystem [ 403.921677][T19661] gfs2: fsid=_h: can't read superblock [ 403.942946][T19661] gfs2: fsid=_h: can't read superblock: -22 17:41:48 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000240)=0xa35) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)) 17:41:48 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0xf}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 403.944459][T19671] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 403.970174][T19671] gfs2: fsid=_h: error -17 adding sysfs files 17:41:48 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x14, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 404.051384][T19694] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 404.095103][T19694] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 404.175904][T19671] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 404.196159][T19671] gfs2: fsid=_h: Now mounting FS... [ 404.212643][T19671] gfs2: not a GFS2 filesystem [ 404.222284][T19671] gfs2: fsid=_h: can't read superblock [ 404.248144][T19671] gfs2: fsid=_h: can't read superblock: -22 [ 404.270136][T19705] gfs2: not a GFS2 filesystem 17:41:48 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:41:48 executing program 1: symlinkat(0x0, 0xffffffffffffffff, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) renameat2(0xffffffffffffffff, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) 17:41:48 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x10}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:41:48 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000240)=0xa35) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)) 17:41:48 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 404.346359][T19705] gfs2: not a GFS2 filesystem 17:41:48 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000240)=0xa35) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000080)) [ 404.428038][T19719] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:41:48 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x15, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:41:48 executing program 1: symlinkat(0x0, 0xffffffffffffffff, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 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 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) 17:41:48 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x48}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 404.584216][T19730] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 404.630034][T19720] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 404.651924][T19737] gfs2: not a GFS2 filesystem [ 404.663610][T19730] gfs2: fsid=_h: Now mounting FS... [ 404.678105][T19720] CPU: 0 PID: 19720 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 404.685766][T19720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.695927][T19720] Call Trace: [ 404.699270][T19720] dump_stack+0x172/0x1f0 [ 404.703620][T19720] sysfs_warn_dup.cold+0x1c/0x31 [ 404.708574][T19720] sysfs_create_dir_ns+0x242/0x2a0 [ 404.713695][T19720] ? sysfs_create_mount_point+0xa0/0xa0 [ 404.719284][T19720] kobject_add_internal.cold+0xe5/0x5d4 [ 404.724848][T19720] kobject_init_and_add+0x101/0x160 [ 404.730059][T19720] ? kobject_add_internal+0x380/0x380 [ 404.735537][T19720] ? vsnprintf+0x58b/0x1af0 [ 404.740066][T19720] gfs2_sys_fs_add+0x1aa/0x470 [ 404.744843][T19720] ? recover_store+0x160/0x160 [ 404.749617][T19720] ? snprintf+0xbb/0xf0 [ 404.753860][T19720] ? vsprintf+0x40/0x40 [ 404.758034][T19720] ? memcpy+0x46/0x50 [ 404.762031][T19720] fill_super+0x12f5/0x25c0 [ 404.766546][T19720] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 404.772013][T19720] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 404.777499][T19720] ? gfs2_online_uevent+0x1f0/0x1f0 [ 404.782714][T19720] ? retint_kernel+0x2d/0x2d [ 404.787319][T19720] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 404.793053][T19720] ? set_blocksize+0x2bf/0x340 [ 404.797831][T19720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.804088][T19720] gfs2_mount+0x504/0x5de [ 404.808427][T19720] ? fill_super+0x25c0/0x25c0 [ 404.813159][T19720] ? retint_kernel+0x2d/0x2d [ 404.817786][T19720] ? fill_super+0x25c0/0x25c0 [ 404.822487][T19720] legacy_get_tree+0xf2/0x200 [ 404.827194][T19720] ? legacy_parse_param+0x860/0x860 [ 404.832445][T19720] vfs_get_tree+0x123/0x450 [ 404.836992][T19720] do_mount+0x1436/0x2c40 [ 404.841684][T19720] ? calibrate_delay.cold+0x44f/0x4a7 [ 404.847170][T19720] ? copy_mount_string+0x40/0x40 [ 404.852822][T19720] ? retint_kernel+0x2d/0x2d [ 404.857432][T19720] ? ksys_mount+0xb9/0x150 [ 404.861892][T19720] ksys_mount+0xdb/0x150 [ 404.866174][T19720] __x64_sys_mount+0xbe/0x150 [ 404.877220][T19720] do_syscall_64+0x103/0x610 [ 404.881830][T19720] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 404.887738][T19720] RIP: 0033:0x45aaea [ 404.891645][T19720] 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 [ 404.911275][T19720] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 404.919809][T19720] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea 17:41:49 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000240)=0xa35) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000080)) [ 404.927796][T19720] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 404.935771][T19720] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 404.943753][T19720] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 404.951747][T19720] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 404.963195][T19730] gfs2: not a GFS2 filesystem [ 404.981468][T19730] gfs2: fsid=_h: can't read superblock [ 404.983287][T19744] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 405.010419][T19730] gfs2: fsid=_h: can't read superblock: -22 17:41:49 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x4c}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 405.054218][T19737] gfs2: not a GFS2 filesystem [ 405.086439][T19720] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 405.121673][T19720] gfs2: fsid=_h: error -17 adding sysfs files 17:41:49 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000240)=0xa35) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000080)) [ 405.210925][T19755] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:41:49 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:41:49 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x16, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:41:49 executing program 1: symlinkat(0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) 17:41:49 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x60}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:41:49 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:41:49 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000240)=0xa35) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$TCSETSF(r0, 0x5404, 0x0) [ 405.449037][T19771] gfs2: not a GFS2 filesystem 17:41:49 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) [ 405.492857][T19779] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:41:49 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000240)=0xa35) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$TCSETSF(r0, 0x5404, 0x0) 17:41:49 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x68}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 405.561504][T19781] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 405.574667][T19780] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 405.589207][T19771] gfs2: not a GFS2 filesystem [ 405.615502][T19780] CPU: 1 PID: 19780 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 405.623184][T19780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.633345][T19780] Call Trace: [ 405.636668][T19780] dump_stack+0x172/0x1f0 [ 405.639686][T19781] gfs2: fsid=_h: Now mounting FS... [ 405.641027][T19780] sysfs_warn_dup.cold+0x1c/0x31 [ 405.651169][T19780] sysfs_create_dir_ns+0x242/0x2a0 [ 405.652676][T19781] gfs2: not a GFS2 filesystem [ 405.656341][T19780] ? sysfs_create_mount_point+0xa0/0xa0 [ 405.656373][T19780] kobject_add_internal.cold+0xe5/0x5d4 [ 405.656396][T19780] kobject_init_and_add+0x101/0x160 [ 405.667683][T19781] gfs2: fsid=_h: can't read superblock [ 405.672147][T19780] ? kobject_add_internal+0x380/0x380 [ 405.672176][T19780] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.689901][T19781] gfs2: fsid=_h: can't read superblock: -22 [ 405.694404][T19780] ? vsnprintf+0x58b/0x1af0 [ 405.694432][T19780] gfs2_sys_fs_add+0x1aa/0x470 [ 405.694455][T19780] ? recover_store+0x160/0x160 [ 405.694473][T19780] ? snprintf+0xbb/0xf0 [ 405.694493][T19780] ? vsprintf+0x40/0x40 [ 405.722679][T19780] ? set_blocksize+0x2bf/0x340 [ 405.727460][T19780] ? memcpy+0x46/0x50 [ 405.731459][T19780] fill_super+0x12f5/0x25c0 [ 405.735981][T19780] ? gfs2_online_uevent+0x1f0/0x1f0 [ 405.735999][T19780] ? snprintf+0xbb/0xf0 [ 405.736013][T19780] ? vsprintf+0x40/0x40 [ 405.736035][T19780] ? wait_for_completion+0x440/0x440 [ 405.745381][T19780] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 405.745398][T19780] ? set_blocksize+0x2bf/0x340 17:41:49 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000240)=0xa35) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$TCSETSF(r0, 0x5404, 0x0) [ 405.745415][T19780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.745434][T19780] gfs2_mount+0x504/0x5de [ 405.745458][T19780] ? fill_super+0x25c0/0x25c0 [ 405.754890][T19780] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 405.754911][T19780] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 405.754940][T19780] ? fill_super+0x25c0/0x25c0 [ 405.765408][T19780] legacy_get_tree+0xf2/0x200 [ 405.765426][T19780] vfs_get_tree+0x123/0x450 [ 405.765450][T19780] do_mount+0x1436/0x2c40 [ 405.765480][T19780] ? copy_mount_string+0x40/0x40 [ 405.776133][T19780] ? _copy_from_user+0xdd/0x150 [ 405.776154][T19780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.776168][T19780] ? copy_mount_options+0x280/0x3a0 [ 405.776185][T19780] ksys_mount+0xdb/0x150 [ 405.787083][T19780] __x64_sys_mount+0xbe/0x150 [ 405.787104][T19780] do_syscall_64+0x103/0x610 [ 405.787123][T19780] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 405.787136][T19780] RIP: 0033:0x45aaea [ 405.787156][T19780] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 405.797435][T19780] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 405.797455][T19780] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 405.797463][T19780] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 405.797472][T19780] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 405.797481][T19780] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 17:41:50 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x17, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 405.797488][T19780] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 405.822200][T19780] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 405.955794][T19780] gfs2: fsid=_h: error -17 adding sysfs files 17:41:50 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) 17:41:50 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:41:50 executing program 2: symlinkat(0x0, 0xffffffffffffffff, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) renameat2(0xffffffffffffffff, &(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xffffffffffffffff, 0x0, 0x0) ioctl$RTC_SET_TIME(0xffffffffffffffff, 0x4024700a, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) clone(0x80a102081ff8, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000440)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, &(0x7f0000000000), &(0x7f0000000100)=0xc) perf_event_open(&(0x7f000001d000)={0x1, 0x5c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_alloc(0x0, 0x3) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) 17:41:50 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x6c}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 406.044926][T19804] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 406.083988][T19804] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:41:50 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 406.265933][T19817] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 406.278527][T19821] gfs2: not a GFS2 filesystem 17:41:50 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$video(0x0, 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) [ 406.312802][T19826] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 406.316008][T19817] gfs2: fsid=_h: Now mounting FS... [ 406.362216][T19821] gfs2: not a GFS2 filesystem 17:41:50 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYRESDEC], 0x2e) ioctl$SG_GET_PACK_ID(r0, 0x227c, 0x0) 17:41:50 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x18, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:41:50 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x74}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 406.414519][T19817] gfs2: not a GFS2 filesystem [ 406.419529][T19817] gfs2: fsid=_h: can't read superblock [ 406.438088][T19817] gfs2: fsid=_h: can't read superblock: -22 17:41:50 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$video(0x0, 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) 17:41:50 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[@ANYRES16=0x0, @ANYPTR64=&(0x7f0000000140)=ANY=[], @ANYRESHEX, @ANYRESOCT], 0x33) [ 406.618496][T19845] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 406.652119][T19845] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 406.680307][T19835] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 406.709085][T19835] gfs2: fsid=_h: Now mounting FS... [ 406.719239][T19817] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 406.726791][T19817] CPU: 1 PID: 19817 Comm: syz-executor.5 Not tainted 5.0.0+ #25 [ 406.730916][T19835] gfs2: not a GFS2 filesystem [ 406.734443][T19817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 406.734452][T19817] Call Trace: [ 406.734483][T19817] dump_stack+0x172/0x1f0 [ 406.734512][T19817] sysfs_warn_dup.cold+0x1c/0x31 [ 406.734530][T19817] sysfs_create_dir_ns+0x242/0x2a0 [ 406.734548][T19817] ? sysfs_create_mount_point+0xa0/0xa0 [ 406.734584][T19817] kobject_add_internal.cold+0xe5/0x5d4 [ 406.734607][T19817] kobject_init_and_add+0x101/0x160 [ 406.734623][T19817] ? kobject_add_internal+0x380/0x380 [ 406.734651][T19817] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.747311][T19835] gfs2: fsid=_h: can't read superblock [ 406.749388][T19817] ? vsnprintf+0x58b/0x1af0 [ 406.749418][T19817] gfs2_sys_fs_add+0x1aa/0x470 [ 406.749435][T19817] ? recover_store+0x160/0x160 [ 406.749468][T19817] ? snprintf+0xbb/0xf0 [ 406.757081][T19817] ? vsprintf+0x40/0x40 [ 406.767112][T19817] ? set_blocksize+0x2bf/0x340 [ 406.767133][T19817] ? memcpy+0x46/0x50 [ 406.767155][T19817] fill_super+0x12f5/0x25c0 [ 406.767182][T19817] ? gfs2_online_uevent+0x1f0/0x1f0 [ 406.792041][T19835] gfs2: fsid=_h: can't read superblock: -22 [ 406.795047][T19817] ? snprintf+0xbb/0xf0 [ 406.795063][T19817] ? vsprintf+0x40/0x40 [ 406.795083][T19817] ? wait_for_completion+0x440/0x440 [ 406.795099][T19817] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 406.795116][T19817] ? set_blocksize+0x2bf/0x340 [ 406.795134][T19817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.795157][T19817] gfs2_mount+0x504/0x5de [ 406.888648][T19817] ? fill_super+0x25c0/0x25c0 [ 406.893376][T19817] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 406.899645][T19817] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 406.905396][T19817] ? fill_super+0x25c0/0x25c0 [ 406.910185][T19817] legacy_get_tree+0xf2/0x200 [ 406.914880][T19817] vfs_get_tree+0x123/0x450 [ 406.919471][T19817] do_mount+0x1436/0x2c40 [ 406.923831][T19817] ? copy_mount_string+0x40/0x40 [ 406.928800][T19817] ? _copy_from_user+0xdd/0x150 [ 406.933671][T19817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.939932][T19817] ? copy_mount_options+0x280/0x3a0 [ 406.945152][T19817] ksys_mount+0xdb/0x150 [ 406.949418][T19817] __x64_sys_mount+0xbe/0x150 [ 406.954212][T19817] do_syscall_64+0x103/0x610 [ 406.958835][T19817] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 406.964742][T19817] RIP: 0033:0x45aaea [ 406.968659][T19817] 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 [ 406.989131][T19817] RSP: 002b:00007ff96c0a6a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 406.997650][T19817] RAX: ffffffffffffffda RBX: 00007ff96c0a6b30 RCX: 000000000045aaea [ 407.005655][T19817] RDX: 00007ff96c0a6ad0 RSI: 00000000200000c0 RDI: 00007ff96c0a6af0 [ 407.013728][T19817] RBP: 00000000200000c0 R08: 00007ff96c0a6b30 R09: 00007ff96c0a6ad0 [ 407.021709][T19817] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 17:41:51 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$video(0x0, 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) 17:41:51 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x7a}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 407.029796][T19817] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 407.053485][T19858] sg_write: data in/out 8156/5 bytes for SCSI command 0x37-- guessing data in; [ 407.053485][T19858] program syz-executor.2 not setting count and/or reply_len properly [ 407.062284][T19817] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 407.127329][T19855] gfs2: not a GFS2 filesystem [ 407.147389][T19817] gfs2: fsid=_h: error -17 adding sysfs files [ 407.174613][T19863] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 407.221704][T19869] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:41:51 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:41:51 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x0, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) 17:41:51 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) 17:41:51 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0xa0}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:41:51 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:41:51 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x19, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:41:51 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x0, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) [ 407.479094][T19887] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 407.494969][ C1] net_ratelimit: 18 callbacks suppressed [ 407.494977][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 407.506472][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 407.512319][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 407.518160][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 407.523986][ C1] protocol 88fb is buggy, dev hsr_slave_0 17:41:51 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) [ 407.529823][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 407.546644][T19889] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 407.555585][T19886] gfs2: not a GFS2 filesystem [ 407.595032][T19889] gfs2: fsid=_h: Now mounting FS... [ 407.620323][T19889] gfs2: not a GFS2 filesystem [ 407.662727][T19889] gfs2: fsid=_h: can't read superblock [ 407.672091][T19889] gfs2: fsid=_h: can't read superblock: -22 [ 407.701282][T19892] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 407.715255][T19892] CPU: 1 PID: 19892 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 407.715759][T19886] gfs2: not a GFS2 filesystem [ 407.722932][T19892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 407.722939][T19892] Call Trace: [ 407.722971][T19892] dump_stack+0x172/0x1f0 [ 407.722998][T19892] sysfs_warn_dup.cold+0x1c/0x31 [ 407.750256][T19892] sysfs_create_dir_ns+0x242/0x2a0 [ 407.755363][T19892] ? sysfs_create_mount_point+0xa0/0xa0 [ 407.760933][T19892] kobject_add_internal.cold+0xe5/0x5d4 [ 407.766498][T19892] kobject_init_and_add+0x101/0x160 [ 407.771713][T19892] ? kobject_add_internal+0x380/0x380 [ 407.777101][T19892] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.783347][T19892] ? vsnprintf+0x58b/0x1af0 [ 407.783377][T19892] gfs2_sys_fs_add+0x1aa/0x470 [ 407.783397][T19892] ? recover_store+0x160/0x160 [ 407.792929][T19892] ? snprintf+0xbb/0xf0 [ 407.792944][T19892] ? vsprintf+0x40/0x40 [ 407.792965][T19892] ? set_blocksize+0x2bf/0x340 [ 407.792988][T19892] ? memcpy+0x46/0x50 17:41:51 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0xf0}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 407.801885][T19892] fill_super+0x12f5/0x25c0 [ 407.801905][T19892] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 407.801926][T19892] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 407.810835][T19892] ? gfs2_online_uevent+0x1f0/0x1f0 [ 407.810857][T19892] ? retint_kernel+0x2d/0x2d [ 407.810879][T19892] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 407.819345][T19892] ? set_blocksize+0x2bf/0x340 [ 407.819366][T19892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.819388][T19892] gfs2_mount+0x504/0x5de 17:41:51 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) [ 407.830289][T19892] ? fill_super+0x25c0/0x25c0 [ 407.830331][T19892] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 407.840670][T19892] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 407.840695][T19892] ? fill_super+0x25c0/0x25c0 [ 407.840713][T19892] legacy_get_tree+0xf2/0x200 [ 407.840735][T19892] vfs_get_tree+0x123/0x450 [ 407.892060][T19892] do_mount+0x1436/0x2c40 [ 407.896398][T19892] ? retint_kernel+0x2d/0x2d [ 407.900997][T19892] ? copy_mount_string+0x40/0x40 [ 407.905927][T19892] ? copy_mount_options+0x208/0x3a0 [ 407.911125][T19892] ? write_comp_data+0x1e/0x70 [ 407.915876][T19892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.922107][T19892] ? copy_mount_options+0x280/0x3a0 [ 407.927292][T19892] ksys_mount+0xdb/0x150 [ 407.931528][T19892] __x64_sys_mount+0xbe/0x150 [ 407.936196][T19892] do_syscall_64+0x103/0x610 [ 407.940773][T19892] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 407.946669][T19892] RIP: 0033:0x45aaea [ 407.954614][T19892] 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 [ 407.976997][T19892] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 407.985428][T19892] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 407.993459][T19892] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 408.001463][T19892] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 17:41:52 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x0, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) 17:41:52 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1a, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 408.009479][T19892] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 408.017711][T19892] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 408.031116][T19892] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 408.044522][T19892] gfs2: fsid=_h: error -17 adding sysfs files [ 408.242188][T19915] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 408.257867][T19889] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 408.275983][T19889] gfs2: fsid=_h: Now mounting FS... [ 408.295377][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 408.301253][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 408.313308][T19889] gfs2: not a GFS2 filesystem [ 408.344840][T19924] gfs2: not a GFS2 filesystem [ 408.366161][T19889] gfs2: fsid=_h: can't read superblock [ 408.375394][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 408.381213][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 408.396505][T19889] gfs2: fsid=_h: can't read superblock: -22 17:41:52 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:41:52 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(0xffffffffffffffff, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) 17:41:52 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:41:52 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) 17:41:52 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x300}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 408.492212][T19924] gfs2: not a GFS2 filesystem 17:41:52 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1b, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:41:52 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(0xffffffffffffffff, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) 17:41:52 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) [ 408.552711][T19938] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:41:52 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x500}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 408.696049][T19935] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 408.711179][T19949] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 408.743608][T19955] gfs2: not a GFS2 filesystem [ 408.748872][T19935] gfs2: fsid=_h: Now mounting FS... [ 408.779407][T19949] CPU: 1 PID: 19949 Comm: syz-executor.5 Not tainted 5.0.0+ #25 [ 408.787099][T19949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 408.797166][T19949] Call Trace: [ 408.800488][T19949] dump_stack+0x172/0x1f0 [ 408.804850][T19949] sysfs_warn_dup.cold+0x1c/0x31 [ 408.809819][T19949] sysfs_create_dir_ns+0x242/0x2a0 [ 408.810017][T19961] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 408.815079][T19949] ? sysfs_create_mount_point+0xa0/0xa0 [ 408.815119][T19949] kobject_add_internal.cold+0xe5/0x5d4 17:41:52 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x600}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:41:52 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) [ 408.815146][T19949] kobject_init_and_add+0x101/0x160 [ 408.815166][T19949] ? kobject_add_internal+0x380/0x380 [ 408.815190][T19949] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.815216][T19949] ? vsnprintf+0x58b/0x1af0 [ 408.864561][T19949] gfs2_sys_fs_add+0x1aa/0x470 [ 408.869346][T19949] ? recover_store+0x160/0x160 [ 408.874126][T19949] ? snprintf+0xbb/0xf0 [ 408.878289][T19949] ? vsprintf+0x40/0x40 [ 408.882471][T19949] ? set_blocksize+0x2bf/0x340 [ 408.887346][T19949] ? memcpy+0x46/0x50 [ 408.891356][T19949] fill_super+0x12f5/0x25c0 [ 408.895898][T19949] ? gfs2_online_uevent+0x1f0/0x1f0 [ 408.896025][T19935] gfs2: not a GFS2 filesystem [ 408.901112][T19949] ? snprintf+0xbb/0xf0 [ 408.901126][T19949] ? vsprintf+0x40/0x40 [ 408.901146][T19949] ? wait_for_completion+0x440/0x440 [ 408.901164][T19949] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 408.901181][T19949] ? set_blocksize+0x2bf/0x340 [ 408.901199][T19949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.901221][T19949] gfs2_mount+0x504/0x5de [ 408.901240][T19949] ? fill_super+0x25c0/0x25c0 [ 408.901272][T19949] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 408.906378][T19935] gfs2: fsid=_h: can't read superblock [ 408.910105][T19949] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 408.910128][T19949] ? fill_super+0x25c0/0x25c0 [ 408.910147][T19949] legacy_get_tree+0xf2/0x200 [ 408.910167][T19949] vfs_get_tree+0x123/0x450 [ 408.910184][T19949] do_mount+0x1436/0x2c40 [ 408.910205][T19949] ? retint_kernel+0x2d/0x2d [ 408.914640][T19935] gfs2: fsid=_h: can't read superblock: -22 [ 408.919630][T19949] ? copy_mount_string+0x40/0x40 [ 408.919642][T19949] ? copy_mount_options+0x208/0x3a0 [ 408.919659][T19949] ? write_comp_data+0x17/0x70 [ 408.919675][T19949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.919687][T19949] ? copy_mount_options+0x280/0x3a0 [ 408.919705][T19949] ksys_mount+0xdb/0x150 [ 408.919723][T19949] __x64_sys_mount+0xbe/0x150 [ 408.919744][T19949] do_syscall_64+0x103/0x610 [ 408.919764][T19949] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 408.919777][T19949] RIP: 0033:0x45aaea [ 408.919803][T19949] 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 [ 408.919812][T19949] RSP: 002b:00007ff96c0a6a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 409.070449][T19949] RAX: ffffffffffffffda RBX: 00007ff96c0a6b30 RCX: 000000000045aaea [ 409.078465][T19949] RDX: 00007ff96c0a6ad0 RSI: 00000000200000c0 RDI: 00007ff96c0a6af0 [ 409.086456][T19949] RBP: 00000000200000c0 R08: 00007ff96c0a6b30 R09: 00007ff96c0a6ad0 17:41:53 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(0xffffffffffffffff, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) [ 409.094436][T19949] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 409.102430][T19949] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 409.122969][T19949] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 409.142380][T19949] gfs2: fsid=_h: error -17 adding sysfs files [ 409.175558][T19965] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 409.264240][T19949] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 409.328230][T19949] gfs2: fsid=_h: Now mounting FS... [ 409.338524][T19949] gfs2: not a GFS2 filesystem [ 409.356622][T19949] gfs2: fsid=_h: can't read superblock [ 409.375619][T19949] gfs2: fsid=_h: can't read superblock: -22 17:41:53 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) 17:41:53 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x700}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:41:53 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:41:53 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) 17:41:53 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:41:53 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1c, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:41:53 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) 17:41:53 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) [ 409.601699][T19994] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 409.656187][T19992] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 409.684564][T20002] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 409.698098][T19992] gfs2: fsid=_h: Now mounting FS... [ 409.699365][T20000] gfs2: not a GFS2 filesystem [ 409.739132][T20002] CPU: 0 PID: 20002 Comm: syz-executor.5 Not tainted 5.0.0+ #25 [ 409.746833][T20002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 409.756898][T20002] Call Trace: [ 409.760227][T20002] dump_stack+0x172/0x1f0 [ 409.764577][T20002] sysfs_warn_dup.cold+0x1c/0x31 [ 409.769535][T20002] sysfs_create_dir_ns+0x242/0x2a0 [ 409.774667][T20002] ? sysfs_create_mount_point+0xa0/0xa0 [ 409.780252][T20002] kobject_add_internal.cold+0xe5/0x5d4 17:41:53 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) 17:41:53 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(0xffffffffffffffff, 0xc0045627, &(0x7f0000000040)=0x3) 17:41:53 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) [ 409.785849][T20002] kobject_init_and_add+0x101/0x160 [ 409.791097][T20002] ? kobject_add_internal+0x380/0x380 [ 409.796485][T20002] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.802737][T20002] ? vsnprintf+0x58b/0x1af0 [ 409.806944][T19992] gfs2: not a GFS2 filesystem [ 409.807275][T20002] gfs2_sys_fs_add+0x1aa/0x470 [ 409.816727][T20002] ? recover_store+0x160/0x160 [ 409.821590][T19992] gfs2: fsid=_h: can't read superblock [ 409.822201][T20002] ? snprintf+0xbb/0xf0 [ 409.832877][T20002] ? vsprintf+0x40/0x40 [ 409.837061][T20002] ? set_blocksize+0x2bf/0x340 [ 409.842189][T19992] gfs2: fsid=_h: can't read superblock: -22 [ 409.843374][T20002] ? memcpy+0x46/0x50 [ 409.843399][T20002] fill_super+0x12f5/0x25c0 [ 409.843429][T20002] ? gfs2_online_uevent+0x1f0/0x1f0 [ 409.863184][T20002] ? snprintf+0xbb/0xf0 [ 409.867377][T20002] ? vsprintf+0x40/0x40 [ 409.871541][T20002] ? wait_for_completion+0x440/0x440 [ 409.876838][T20002] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 409.882566][T20002] ? set_blocksize+0x2bf/0x340 [ 409.887346][T20002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.893596][T20002] gfs2_mount+0x504/0x5de [ 409.893618][T20002] ? fill_super+0x25c0/0x25c0 [ 409.893656][T20002] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 409.902647][T20002] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 409.902672][T20002] ? fill_super+0x25c0/0x25c0 [ 409.902693][T20002] legacy_get_tree+0xf2/0x200 [ 409.902712][T20002] vfs_get_tree+0x123/0x450 [ 409.915096][T20002] do_mount+0x1436/0x2c40 [ 409.915119][T20002] ? copy_mount_string+0x40/0x40 17:41:54 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0xa00}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 409.915142][T20002] ? _copy_from_user+0xdd/0x150 [ 409.915165][T20002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.924512][T20002] ? copy_mount_options+0x280/0x3a0 [ 409.924532][T20002] ksys_mount+0xdb/0x150 [ 409.924549][T20002] __x64_sys_mount+0xbe/0x150 [ 409.924570][T20002] do_syscall_64+0x103/0x610 [ 409.924592][T20002] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 409.933427][T20002] RIP: 0033:0x45aaea [ 409.933444][T20002] 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 [ 409.933452][T20002] RSP: 002b:00007ff96c0a6a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 409.933467][T20002] RAX: ffffffffffffffda RBX: 00007ff96c0a6b30 RCX: 000000000045aaea [ 409.933477][T20002] RDX: 00007ff96c0a6ad0 RSI: 00000000200000c0 RDI: 00007ff96c0a6af0 [ 409.933486][T20002] RBP: 00000000200000c0 R08: 00007ff96c0a6b30 R09: 00007ff96c0a6ad0 [ 409.933501][T20002] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 409.943345][T20002] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 409.954730][T20002] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 409.959873][T20002] gfs2: fsid=_h: error -17 adding sysfs files [ 410.160647][T20023] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:41:54 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:41:54 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) [ 410.242001][T20002] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 410.266748][T20002] gfs2: fsid=_h: Now mounting FS... [ 410.284353][T20002] gfs2: not a GFS2 filesystem [ 410.321525][T20002] gfs2: fsid=_h: can't read superblock [ 410.381654][T20002] gfs2: fsid=_h: can't read superblock: -22 [ 410.463271][T20033] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 410.474632][T20033] CPU: 0 PID: 20033 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 410.482279][T20033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.492344][T20033] Call Trace: [ 410.492375][T20033] dump_stack+0x172/0x1f0 [ 410.492399][T20033] sysfs_warn_dup.cold+0x1c/0x31 [ 410.492416][T20033] sysfs_create_dir_ns+0x242/0x2a0 [ 410.492432][T20033] ? sysfs_create_mount_point+0xa0/0xa0 [ 410.492466][T20033] kobject_add_internal.cold+0xe5/0x5d4 [ 410.492492][T20033] kobject_init_and_add+0x101/0x160 [ 410.500449][T20033] ? kobject_add_internal+0x380/0x380 [ 410.500470][T20033] ? mark_held_locks+0xa4/0xf0 [ 410.500489][T20033] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 410.500511][T20033] gfs2_sys_fs_add+0x1aa/0x470 [ 410.500525][T20033] ? recover_store+0x160/0x160 [ 410.500544][T20033] ? retint_kernel+0x2d/0x2d [ 410.500575][T20033] fill_super+0x12f5/0x25c0 [ 410.516132][T20033] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 410.516164][T20033] ? gfs2_online_uevent+0x1f0/0x1f0 [ 410.526901][T20033] ? set_blocksize+0xe4/0x340 [ 410.526915][T20033] ? set_blocksize+0x100/0x340 [ 410.526933][T20033] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 410.526952][T20033] ? set_blocksize+0x2bf/0x340 [ 410.526970][T20033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.526993][T20033] gfs2_mount+0x504/0x5de [ 410.537141][T20033] ? fill_super+0x25c0/0x25c0 [ 410.537186][T20033] ? fill_super+0x25c0/0x25c0 [ 410.537204][T20033] legacy_get_tree+0xf2/0x200 [ 410.537220][T20033] vfs_get_tree+0x123/0x450 [ 410.537236][T20033] do_mount+0x1436/0x2c40 [ 410.537256][T20033] ? copy_mount_string+0x40/0x40 [ 410.547488][T20033] ? copy_mount_options+0x198/0x3a0 [ 410.547501][T20033] ? copy_mount_options+0x1b1/0x3a0 [ 410.547518][T20033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.547531][T20033] ? copy_mount_options+0x280/0x3a0 [ 410.547547][T20033] ksys_mount+0xdb/0x150 [ 410.547563][T20033] __x64_sys_mount+0xbe/0x150 [ 410.547575][T20033] ? __x64_sys_mount+0x1/0x150 [ 410.547597][T20033] do_syscall_64+0x103/0x610 [ 410.556945][T20033] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 410.556958][T20033] RIP: 0033:0x45aaea [ 410.556974][T20033] 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 [ 410.556982][T20033] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 410.556995][T20033] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 410.557003][T20033] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 410.557010][T20033] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 410.557018][T20033] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 410.557026][T20033] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff 17:41:54 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:41:54 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1d, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:41:54 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(0xffffffffffffffff, 0xc0045627, &(0x7f0000000040)=0x3) 17:41:54 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0xe00}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:41:54 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(0xffffffffffffffff, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) [ 410.563522][T20033] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 410.770566][T20033] gfs2: fsid=_h: error -17 adding sysfs files 17:41:54 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(0xffffffffffffffff, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) 17:41:54 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(0xffffffffffffffff, 0xc0045627, &(0x7f0000000040)=0x3) [ 410.892956][T20050] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:41:55 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0xf00}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 410.970544][T20054] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 411.011210][T20047] gfs2: not a GFS2 filesystem 17:41:55 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 411.044845][T20054] gfs2: fsid=_h: Now mounting FS... [ 411.059092][T20054] gfs2: not a GFS2 filesystem [ 411.068325][T20054] gfs2: fsid=_h: can't read superblock [ 411.073953][T20054] gfs2: fsid=_h: can't read superblock: -22 17:41:55 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(0xffffffffffffffff, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) [ 411.098621][T20047] gfs2: not a GFS2 filesystem 17:41:55 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, 0x0) [ 411.123558][T20067] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:41:55 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x2000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 411.241232][T20054] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 411.277187][T20054] gfs2: fsid=_h: Now mounting FS... [ 411.303071][T20054] gfs2: not a GFS2 filesystem [ 411.337110][T20054] gfs2: fsid=_h: can't read superblock [ 411.345280][T20072] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 411.357179][T20054] gfs2: fsid=_h: can't read superblock: -22 [ 411.364740][T20072] CPU: 0 PID: 20072 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 411.372404][T20072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.382474][T20072] Call Trace: [ 411.385795][T20072] dump_stack+0x172/0x1f0 [ 411.390149][T20072] sysfs_warn_dup.cold+0x1c/0x31 [ 411.395104][T20072] sysfs_create_dir_ns+0x242/0x2a0 [ 411.400226][T20072] ? sysfs_create_mount_point+0xa0/0xa0 [ 411.405803][T20072] kobject_add_internal.cold+0xe5/0x5d4 [ 411.411382][T20072] kobject_init_and_add+0x101/0x160 [ 411.416584][T20072] ? kobject_add_internal+0x380/0x380 [ 411.418777][T20091] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 411.421978][T20072] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.437655][T20072] ? vsnprintf+0x58b/0x1af0 [ 411.442177][T20072] gfs2_sys_fs_add+0x1aa/0x470 [ 411.447034][T20072] ? recover_store+0x160/0x160 [ 411.451819][T20072] ? snprintf+0xbb/0xf0 [ 411.455999][T20072] ? vsprintf+0x40/0x40 [ 411.460281][T20072] ? set_blocksize+0x2bf/0x340 [ 411.465181][T20072] ? memcpy+0x46/0x50 [ 411.469179][T20072] fill_super+0x12f5/0x25c0 [ 411.473687][T20072] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 411.479148][T20072] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 411.484621][T20072] ? gfs2_online_uevent+0x1f0/0x1f0 [ 411.489831][T20072] ? retint_kernel+0x2d/0x2d [ 411.494429][T20072] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 411.500150][T20072] ? set_blocksize+0x2bf/0x340 [ 411.504922][T20072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.511187][T20072] gfs2_mount+0x504/0x5de [ 411.515537][T20072] ? fill_super+0x25c0/0x25c0 [ 411.520242][T20072] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 411.526537][T20072] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 411.532184][T20072] ? fill_super+0x25c0/0x25c0 [ 411.536882][T20072] legacy_get_tree+0xf2/0x200 [ 411.541565][T20072] vfs_get_tree+0x123/0x450 [ 411.546075][T20072] do_mount+0x1436/0x2c40 [ 411.550414][T20072] ? copy_mount_string+0x40/0x40 [ 411.555379][T20072] ? copy_mount_options+0x1ea/0x3a0 [ 411.555397][T20072] ? __sanitizer_cov_trace_pc+0x26/0x50 [ 411.555413][T20072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.555432][T20072] ? copy_mount_options+0x280/0x3a0 [ 411.572394][T20072] ksys_mount+0xdb/0x150 [ 411.572421][T20072] __x64_sys_mount+0xbe/0x150 [ 411.581854][T20072] ? __indirect_thunk_start+0xa/0xa [ 411.591694][T20072] do_syscall_64+0x103/0x610 [ 411.591713][T20072] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.591725][T20072] RIP: 0033:0x45aaea [ 411.591742][T20072] 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 [ 411.591749][T20072] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 411.591762][T20072] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 411.591770][T20072] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 411.591779][T20072] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 411.591798][T20072] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 411.591806][T20072] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 411.599383][T20072] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 411.626574][T20072] gfs2: fsid=_h: error -17 adding sysfs files 17:41:55 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:41:55 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1e, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:41:55 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) 17:41:55 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, 0x0) 17:41:55 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x4800}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:41:55 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 411.853120][T20103] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 411.886394][T20105] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 411.906660][T20110] gfs2: not a GFS2 filesystem [ 411.914716][T20106] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 411.928828][T20106] CPU: 1 PID: 20106 Comm: syz-executor.5 Not tainted 5.0.0+ #25 [ 411.936501][T20106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.946567][T20106] Call Trace: [ 411.949888][T20106] dump_stack+0x172/0x1f0 [ 411.953201][T20105] gfs2: fsid=_h: Now mounting FS... [ 411.959931][T20106] sysfs_warn_dup.cold+0x1c/0x31 [ 411.959955][T20106] sysfs_create_dir_ns+0x242/0x2a0 [ 411.959972][T20106] ? sysfs_create_mount_point+0xa0/0xa0 [ 411.960011][T20106] kobject_add_internal.cold+0xe5/0x5d4 [ 411.960037][T20106] kobject_init_and_add+0x101/0x160 [ 411.960054][T20106] ? kobject_add_internal+0x380/0x380 [ 411.960080][T20106] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.960101][T20106] ? vsnprintf+0x58b/0x1af0 [ 411.960132][T20106] gfs2_sys_fs_add+0x1aa/0x470 [ 411.960165][T20106] ? recover_store+0x160/0x160 [ 411.970528][T20105] gfs2: not a GFS2 filesystem [ 411.975408][T20106] ? snprintf+0xbb/0xf0 [ 411.975424][T20106] ? vsprintf+0x40/0x40 [ 411.975451][T20106] ? set_blocksize+0x2bf/0x340 [ 411.975474][T20106] ? memcpy+0x46/0x50 [ 411.975496][T20106] fill_super+0x12f5/0x25c0 [ 411.975527][T20106] ? gfs2_online_uevent+0x1f0/0x1f0 [ 411.975542][T20106] ? snprintf+0xbb/0xf0 [ 411.975563][T20106] ? vsprintf+0x40/0x40 [ 411.981382][T20105] gfs2: fsid=_h: can't read superblock [ 411.986640][T20106] ? wait_for_completion+0x440/0x440 [ 411.986659][T20106] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 411.986676][T20106] ? set_blocksize+0x2bf/0x340 [ 411.986694][T20106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.986714][T20106] gfs2_mount+0x504/0x5de [ 411.986733][T20106] ? fill_super+0x25c0/0x25c0 [ 411.986768][T20106] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 411.992288][T20105] gfs2: fsid=_h: can't read superblock: -22 [ 411.997332][T20106] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 411.997355][T20106] ? fill_super+0x25c0/0x25c0 [ 411.997374][T20106] legacy_get_tree+0xf2/0x200 [ 411.997393][T20106] vfs_get_tree+0x123/0x450 [ 411.997410][T20106] do_mount+0x1436/0x2c40 [ 411.997430][T20106] ? copy_mount_string+0x40/0x40 [ 411.997458][T20106] ? __sanitizer_cov_trace_const_cmp4+0x20/0x20 [ 411.997479][T20106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.147131][T20106] ? copy_mount_options+0x280/0x3a0 [ 412.152358][T20106] ksys_mount+0xdb/0x150 [ 412.156621][T20106] __x64_sys_mount+0xbe/0x150 [ 412.161310][T20106] do_syscall_64+0x103/0x610 [ 412.165911][T20106] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.171814][T20106] RIP: 0033:0x45aaea [ 412.175715][T20106] 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 [ 412.195345][T20106] RSP: 002b:00007ff96c0a6a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 17:41:56 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) 17:41:56 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x4c00}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:41:56 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, 0x0) [ 412.203772][T20106] RAX: ffffffffffffffda RBX: 00007ff96c0a6b30 RCX: 000000000045aaea [ 412.211804][T20106] RDX: 00007ff96c0a6ad0 RSI: 00000000200000c0 RDI: 00007ff96c0a6af0 [ 412.219885][T20106] RBP: 00000000200000c0 R08: 00007ff96c0a6b30 R09: 00007ff96c0a6ad0 [ 412.227875][T20106] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 412.235881][T20106] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 412.268210][T20106] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 412.281254][T20106] gfs2: fsid=_h: error -17 adding sysfs files 17:41:56 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 412.403578][T20110] gfs2: not a GFS2 filesystem [ 412.448363][T20106] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 412.452268][T20129] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 412.467513][T20106] gfs2: fsid=_h: Now mounting FS... 17:41:56 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x21, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:41:56 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) [ 412.492669][T20106] gfs2: not a GFS2 filesystem [ 412.522705][T20106] gfs2: fsid=_h: can't read superblock [ 412.535424][T20106] gfs2: fsid=_h: can't read superblock: -22 [ 412.547473][ C0] net_ratelimit: 22 callbacks suppressed [ 412.547482][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 412.559024][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 412.615725][T20134] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 412.628461][T20134] CPU: 1 PID: 20134 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 412.636486][T20134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.646555][T20134] Call Trace: [ 412.649888][T20134] dump_stack+0x172/0x1f0 [ 412.649913][T20134] sysfs_warn_dup.cold+0x1c/0x31 [ 412.649933][T20134] sysfs_create_dir_ns+0x242/0x2a0 [ 412.664314][T20134] ? sysfs_create_mount_point+0xa0/0xa0 [ 412.664350][T20134] kobject_add_internal.cold+0xe5/0x5d4 [ 412.664372][T20134] kobject_init_and_add+0x101/0x160 [ 412.680752][T20134] ? kobject_add_internal+0x380/0x380 [ 412.686156][T20134] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.692424][T20134] ? vsnprintf+0x58b/0x1af0 [ 412.696966][T20134] gfs2_sys_fs_add+0x1aa/0x470 [ 412.701757][T20134] ? recover_store+0x160/0x160 [ 412.706557][T20134] ? snprintf+0xbb/0xf0 [ 412.710732][T20134] ? vsprintf+0x40/0x40 [ 412.714910][T20134] ? set_blocksize+0x2bf/0x340 [ 412.719796][T20134] ? memcpy+0x46/0x50 [ 412.723813][T20134] fill_super+0x12f5/0x25c0 [ 412.728328][T20134] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 412.733821][T20134] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 412.739299][T20134] ? gfs2_online_uevent+0x1f0/0x1f0 [ 412.744514][T20134] ? retint_kernel+0x2d/0x2d [ 412.749281][T20134] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 412.755015][T20134] ? set_blocksize+0x2bf/0x340 [ 412.759797][T20134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.766229][T20134] gfs2_mount+0x504/0x5de [ 412.770568][T20134] ? fill_super+0x25c0/0x25c0 [ 412.770603][T20134] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 412.781496][T20134] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 412.781521][T20134] ? fill_super+0x25c0/0x25c0 [ 412.781539][T20134] legacy_get_tree+0xf2/0x200 [ 412.781558][T20134] vfs_get_tree+0x123/0x450 [ 412.781573][T20134] do_mount+0x1436/0x2c40 [ 412.781595][T20134] ? copy_mount_string+0x40/0x40 [ 412.791901][T20134] ? copy_mount_options+0x1fb/0x3a0 [ 412.791921][T20134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.791934][T20134] ? copy_mount_options+0x280/0x3a0 [ 412.791964][T20134] ksys_mount+0xdb/0x150 [ 412.801218][T20134] __x64_sys_mount+0xbe/0x150 [ 412.801241][T20134] do_syscall_64+0x103/0x610 [ 412.801268][T20134] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.810513][T20134] RIP: 0033:0x45aaea [ 412.810530][T20134] 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 [ 412.810538][T20134] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 412.810551][T20134] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 412.810560][T20134] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 412.810569][T20134] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 412.810577][T20134] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 412.810584][T20134] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 412.834150][T20134] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 412.846987][T20134] gfs2: fsid=_h: error -17 adding sysfs files [ 412.852373][T20141] gfs2: not a GFS2 filesystem 17:41:57 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:41:57 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)) 17:41:57 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x6000}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:41:57 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) 17:41:57 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x22, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:41:57 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 413.150842][T20156] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 413.187002][T20156] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:41:57 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) 17:41:57 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)) [ 413.203562][T20157] gfs2: not a GFS2 filesystem [ 413.257844][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 413.263810][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 413.292653][T20166] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" 17:41:57 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)) [ 413.323556][T20170] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 413.363308][T20166] gfs2: fsid=_h: Now mounting FS... 17:41:57 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x6800}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 413.382807][T20166] gfs2: not a GFS2 filesystem 17:41:57 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) [ 413.412553][T20157] gfs2: not a GFS2 filesystem [ 413.423101][T20166] gfs2: fsid=_h: can't read superblock [ 413.444801][T20170] CPU: 1 PID: 20170 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 413.452485][T20170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.462561][T20170] Call Trace: [ 413.465883][T20170] dump_stack+0x172/0x1f0 [ 413.470247][T20170] sysfs_warn_dup.cold+0x1c/0x31 [ 413.475214][T20170] sysfs_create_dir_ns+0x242/0x2a0 [ 413.480359][T20170] ? sysfs_create_mount_point+0xa0/0xa0 [ 413.485943][T20170] kobject_add_internal.cold+0xe5/0x5d4 [ 413.491516][T20170] kobject_init_and_add+0x101/0x160 [ 413.496734][T20170] ? kobject_add_internal+0x380/0x380 [ 413.502124][T20170] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.508382][T20170] ? vsnprintf+0x58b/0x1af0 17:41:57 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x6c00}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 413.512905][T20170] gfs2_sys_fs_add+0x1aa/0x470 [ 413.514165][T20185] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 413.517678][T20170] ? recover_store+0x160/0x160 [ 413.517700][T20170] ? snprintf+0xbb/0xf0 [ 413.517716][T20170] ? vsprintf+0x40/0x40 [ 413.517737][T20170] ? set_blocksize+0x2bf/0x340 [ 413.517759][T20170] ? memcpy+0x46/0x50 [ 413.517798][T20170] fill_super+0x12f5/0x25c0 [ 413.553516][T20170] ? gfs2_online_uevent+0x1f0/0x1f0 [ 413.558723][T20170] ? snprintf+0xbb/0xf0 [ 413.562889][T20170] ? vsprintf+0x40/0x40 [ 413.567069][T20170] ? wait_for_completion+0x440/0x440 [ 413.572366][T20170] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 413.578118][T20170] ? set_blocksize+0x2bf/0x340 [ 413.582981][T20170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.589289][T20170] gfs2_mount+0x504/0x5de [ 413.593638][T20170] ? fill_super+0x25c0/0x25c0 [ 413.598375][T20170] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 413.599033][T20189] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 413.604627][T20170] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 413.604652][T20170] ? fill_super+0x25c0/0x25c0 [ 413.604671][T20170] legacy_get_tree+0xf2/0x200 [ 413.604690][T20170] vfs_get_tree+0x123/0x450 [ 413.604707][T20170] do_mount+0x1436/0x2c40 [ 413.604728][T20170] ? copy_mount_string+0x40/0x40 [ 413.604749][T20170] ? _copy_from_user+0xdd/0x150 [ 413.604770][T20170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.604793][T20170] ? copy_mount_options+0x280/0x3a0 [ 413.604812][T20170] ksys_mount+0xdb/0x150 [ 413.663566][T20170] __x64_sys_mount+0xbe/0x150 [ 413.668255][T20170] do_syscall_64+0x103/0x610 [ 413.672876][T20170] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.678765][T20170] RIP: 0033:0x45aaea [ 413.682652][T20170] 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 [ 413.702258][T20170] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 413.710768][T20170] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 413.718761][T20170] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 413.726755][T20170] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 413.734741][T20170] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 413.742724][T20170] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 413.751019][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 413.757422][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 413.763324][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 413.769174][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 413.775056][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 413.779730][T20166] gfs2: fsid=_h: can't read superblock: -22 [ 413.780888][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 413.823933][T20170] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 413.839219][T20170] gfs2: fsid=_h: error -17 adding sysfs files [ 414.025408][T20198] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 414.044312][T20198] gfs2: fsid=_h: Now mounting FS... [ 414.051355][T20198] gfs2: not a GFS2 filesystem [ 414.056064][T20198] gfs2: fsid=_h: can't read superblock [ 414.069750][T20198] gfs2: fsid=_h: can't read superblock: -22 17:41:58 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:41:58 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x7400}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:41:58 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, 0x0) ioctl$EVIOCGVERSION(r0, 0x4008af24, &(0x7f0000000800)=""/210) 17:41:58 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x0, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) 17:41:58 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x23, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:41:58 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 414.205322][T20204] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:41:58 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x7a00}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 414.264672][T20212] gfs2: not a GFS2 filesystem 17:41:58 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x0, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) 17:41:58 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) 17:41:58 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x38, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 414.381318][T20224] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 414.397175][T20226] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 414.413030][T20210] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 414.466102][T20210] CPU: 0 PID: 20210 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 414.473773][T20210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.483902][T20210] Call Trace: [ 414.487252][T20210] dump_stack+0x172/0x1f0 [ 414.488587][T20224] gfs2: fsid=_h: Now mounting FS... [ 414.491596][T20210] sysfs_warn_dup.cold+0x1c/0x31 [ 414.491613][T20210] sysfs_create_dir_ns+0x242/0x2a0 [ 414.491638][T20210] ? sysfs_create_mount_point+0xa0/0xa0 17:41:58 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x0, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) [ 414.512422][T20210] kobject_add_internal.cold+0xe5/0x5d4 [ 414.518077][T20210] kobject_init_and_add+0x101/0x160 [ 414.523306][T20210] ? kobject_add_internal+0x380/0x380 [ 414.528806][T20210] ? retint_kernel+0x2d/0x2d [ 414.533421][T20210] gfs2_sys_fs_add+0x1aa/0x470 [ 414.538272][T20210] ? recover_store+0x160/0x160 [ 414.543146][T20210] ? snprintf+0xbb/0xf0 [ 414.547311][T20210] ? vsprintf+0x40/0x40 [ 414.551483][T20210] ? set_blocksize+0x2bf/0x340 [ 414.556259][T20210] ? memcpy+0x46/0x50 [ 414.560262][T20210] fill_super+0x12f5/0x25c0 17:41:58 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0xa000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 414.564153][T20224] gfs2: not a GFS2 filesystem [ 414.564780][T20210] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 414.574911][T20210] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 414.578669][T20224] gfs2: fsid=_h: can't read superblock [ 414.580387][T20210] ? gfs2_online_uevent+0x1f0/0x1f0 [ 414.580410][T20210] ? retint_kernel+0x2d/0x2d [ 414.580437][T20210] gfs2_mount+0x504/0x5de [ 414.596208][T20224] gfs2: fsid=_h: can't read superblock: -22 [ 414.600112][T20210] ? fill_super+0x25c0/0x25c0 [ 414.600153][T20210] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 414.600170][T20210] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 414.600191][T20210] ? fill_super+0x25c0/0x25c0 [ 414.600207][T20210] legacy_get_tree+0xf2/0x200 [ 414.600224][T20210] vfs_get_tree+0x123/0x450 [ 414.600241][T20210] do_mount+0x1436/0x2c40 [ 414.600260][T20210] ? copy_mount_string+0x40/0x40 [ 414.632176][T20210] ? copy_mount_options+0x1ea/0x3a0 [ 414.632192][T20210] ? copy_mount_options+0x1ed/0x3a0 [ 414.632210][T20210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.632233][T20210] ? copy_mount_options+0x280/0x3a0 [ 414.641284][T20210] ksys_mount+0xdb/0x150 [ 414.641302][T20210] __x64_sys_mount+0xbe/0x150 [ 414.641321][T20210] do_syscall_64+0x103/0x610 [ 414.641339][T20210] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.641351][T20210] RIP: 0033:0x45aaea [ 414.641367][T20210] 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 [ 414.641373][T20210] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 414.641386][T20210] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 414.641394][T20210] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 414.641402][T20210] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 414.641410][T20210] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 414.641418][T20210] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 414.717460][T20210] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 414.759351][T20245] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 414.786833][T20210] gfs2: fsid=_h: error -17 adding sysfs files [ 414.794376][T20241] gfs2: not a GFS2 filesystem [ 414.960794][T20224] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 414.977011][T20224] gfs2: fsid=_h: Now mounting FS... [ 414.988841][T20224] gfs2: not a GFS2 filesystem [ 415.009821][T20224] gfs2: fsid=_h: can't read superblock [ 415.016701][T20224] gfs2: fsid=_h: can't read superblock: -22 17:41:59 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) 17:41:59 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) 17:41:59 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0xf000}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:41:59 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xa0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:41:59 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:41:59 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:41:59 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) [ 415.145518][T20268] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 415.155469][T20263] gfs2: not a GFS2 filesystem [ 415.163172][T20268] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:41:59 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x30000}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:41:59 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) [ 415.225233][T20267] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 415.287598][T20263] gfs2: not a GFS2 filesystem [ 415.313494][T20275] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 415.349159][T20267] gfs2: fsid=_h: Now mounting FS... [ 415.371955][T20267] gfs2: not a GFS2 filesystem [ 415.381502][T20275] CPU: 1 PID: 20275 Comm: syz-executor.5 Not tainted 5.0.0+ #25 [ 415.389166][T20275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.399235][T20275] Call Trace: [ 415.402553][T20275] dump_stack+0x172/0x1f0 [ 415.406920][T20275] sysfs_warn_dup.cold+0x1c/0x31 [ 415.410509][T20287] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 415.411881][T20275] sysfs_create_dir_ns+0x242/0x2a0 [ 415.411901][T20275] ? sysfs_create_mount_point+0xa0/0xa0 [ 415.411952][T20275] kobject_add_internal.cold+0xe5/0x5d4 [ 415.426525][T20275] kobject_init_and_add+0x101/0x160 [ 415.426544][T20275] ? kobject_add_internal+0x380/0x380 [ 415.426568][T20275] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.437643][T20275] ? vsnprintf+0x58b/0x1af0 [ 415.437674][T20275] gfs2_sys_fs_add+0x1aa/0x470 [ 415.437694][T20275] ? recover_store+0x160/0x160 [ 415.468501][T20275] ? snprintf+0xbb/0xf0 [ 415.472675][T20275] ? vsprintf+0x40/0x40 [ 415.476855][T20275] ? set_blocksize+0x2bf/0x340 [ 415.481644][T20275] ? memcpy+0x46/0x50 [ 415.485648][T20275] fill_super+0x12f5/0x25c0 [ 415.489473][T20267] gfs2: fsid=_h: can't read superblock [ 415.490172][T20275] ? gfs2_online_uevent+0x1f0/0x1f0 [ 415.490191][T20275] ? snprintf+0xbb/0xf0 [ 415.490218][T20275] ? vsprintf+0x40/0x40 [ 415.495713][T20267] gfs2: fsid=_h: can't read superblock: -22 [ 415.500875][T20275] ? wait_for_completion+0x440/0x440 [ 415.500890][T20275] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 415.500905][T20275] ? set_blocksize+0x2bf/0x340 [ 415.500920][T20275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.500940][T20275] gfs2_mount+0x504/0x5de [ 415.500958][T20275] ? fill_super+0x25c0/0x25c0 [ 415.500991][T20275] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 415.501011][T20275] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 415.501034][T20275] ? fill_super+0x25c0/0x25c0 [ 415.501052][T20275] legacy_get_tree+0xf2/0x200 [ 415.501069][T20275] vfs_get_tree+0x123/0x450 [ 415.501086][T20275] do_mount+0x1436/0x2c40 [ 415.501106][T20275] ? copy_mount_string+0x40/0x40 [ 415.501125][T20275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.501137][T20275] ? copy_mount_options+0x280/0x3a0 [ 415.501155][T20275] ksys_mount+0xdb/0x150 [ 415.501172][T20275] __x64_sys_mount+0xbe/0x150 [ 415.501193][T20275] do_syscall_64+0x103/0x610 [ 415.501212][T20275] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.501232][T20275] RIP: 0033:0x45aaea [ 415.616462][T20275] 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 [ 415.636076][T20275] RSP: 002b:00007ff96c0a6a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 415.644608][T20275] RAX: ffffffffffffffda RBX: 00007ff96c0a6b30 RCX: 000000000045aaea [ 415.652770][T20275] RDX: 00007ff96c0a6ad0 RSI: 00000000200000c0 RDI: 00007ff96c0a6af0 [ 415.660758][T20275] RBP: 00000000200000c0 R08: 00007ff96c0a6b30 R09: 00007ff96c0a6ad0 17:41:59 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) 17:41:59 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x34000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 415.668858][T20275] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 415.676844][T20275] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff 17:41:59 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x268, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:41:59 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) 17:41:59 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) [ 415.763607][T20296] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:41:59 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x400300}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 415.806464][T20275] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 415.824237][T20275] gfs2: fsid=_h: error -17 adding sysfs files 17:42:00 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) [ 415.980039][T20311] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 416.084190][T20308] attempt to access beyond end of device [ 416.102570][T20308] loop4: rw=4096, want=136, limit=1 [ 416.120088][T20308] gfs2: error 10 reading superblock [ 416.128305][T20315] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 416.142232][T20315] gfs2: fsid=_h: Now mounting FS... [ 416.148401][T20315] gfs2: not a GFS2 filesystem [ 416.156816][T20315] gfs2: fsid=_h: can't read superblock [ 416.162849][T20315] gfs2: fsid=_h: can't read superblock: -22 17:42:00 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:00 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0xf0ffff}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:42:00 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) 17:42:00 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:00 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) 17:42:00 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x300, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 416.314267][T20331] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:42:00 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c12") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) 17:42:00 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x1000000}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:42:00 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) [ 416.513538][T20349] attempt to access beyond end of device [ 416.529774][T20346] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 416.569902][T20349] loop4: rw=4096, want=136, limit=1 [ 416.586989][T20355] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 416.595687][T20333] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 416.603940][T20346] gfs2: fsid=_h: Now mounting FS... [ 416.608552][T20346] gfs2: not a GFS2 filesystem 17:42:00 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c12") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) [ 416.611020][T20349] gfs2: error 10 reading superblock [ 416.623471][T20346] gfs2: fsid=_h: can't read superblock [ 416.629110][T20333] CPU: 0 PID: 20333 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 416.637825][T20333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.642636][T20346] gfs2: fsid=_h: can't read superblock: -22 [ 416.647972][T20333] Call Trace: [ 416.647998][T20333] dump_stack+0x172/0x1f0 [ 416.648020][T20333] sysfs_warn_dup.cold+0x1c/0x31 [ 416.648035][T20333] sysfs_create_dir_ns+0x242/0x2a0 [ 416.648055][T20333] ? sysfs_create_mount_point+0xa0/0xa0 [ 416.677403][T20333] ? vprintk_func+0x86/0x189 [ 416.682005][T20333] kobject_add_internal.cold+0xe5/0x5d4 [ 416.687572][T20333] kobject_init_and_add+0x101/0x160 [ 416.692780][T20333] ? kobject_add_internal+0x380/0x380 [ 416.692813][T20333] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.692829][T20333] ? vsnprintf+0x58b/0x1af0 [ 416.692855][T20333] gfs2_sys_fs_add+0x1aa/0x470 [ 416.704477][T20333] ? recover_store+0x160/0x160 [ 416.704498][T20333] ? snprintf+0xbb/0xf0 [ 416.704513][T20333] ? vsprintf+0x40/0x40 [ 416.704529][T20333] ? check_memory_region+0xbc/0x190 [ 416.704550][T20333] ? memcpy+0x46/0x50 [ 416.704571][T20333] fill_super+0x12f5/0x25c0 [ 416.704595][T20333] ? gfs2_online_uevent+0x1f0/0x1f0 [ 416.704610][T20333] ? snprintf+0xbb/0xf0 [ 416.704622][T20333] ? vsprintf+0x40/0x40 [ 416.704642][T20333] ? wait_for_completion+0x440/0x440 [ 416.704663][T20333] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 416.713904][T20333] ? set_blocksize+0x2bf/0x340 17:42:00 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) [ 416.713923][T20333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.713941][T20333] gfs2_mount+0x504/0x5de [ 416.713967][T20333] ? fill_super+0x25c0/0x25c0 [ 416.714011][T20333] ? retint_kernel+0x2d/0x2d [ 416.722925][T20333] ? fill_super+0x25c0/0x25c0 [ 416.722950][T20333] legacy_get_tree+0xf2/0x200 [ 416.722963][T20333] ? vfs_get_tree+0xd9/0x450 [ 416.722979][T20333] vfs_get_tree+0x123/0x450 [ 416.722996][T20333] do_mount+0x1436/0x2c40 [ 416.723013][T20333] ? copy_mount_string+0x40/0x40 17:42:00 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x2000000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 416.723039][T20333] ksys_mount+0xdb/0x150 [ 416.723057][T20333] __x64_sys_mount+0xbe/0x150 [ 416.732393][T20333] do_syscall_64+0x103/0x610 [ 416.732414][T20333] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.732435][T20333] RIP: 0033:0x45aaea [ 416.740896][T20333] 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 [ 416.740904][T20333] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 416.740919][T20333] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 416.740928][T20333] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 416.740937][T20333] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 416.740951][T20333] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 416.740959][T20333] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 416.806238][T20333] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 416.821897][T20333] gfs2: fsid=_h: error -17 adding sysfs files [ 417.007123][T20366] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:42:01 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:01 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c12") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) 17:42:01 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) 17:42:01 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:01 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x3c2, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:01 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x3000000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 417.262481][T20384] attempt to access beyond end of device [ 417.276799][T20386] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 417.299559][T20384] loop4: rw=4096, want=136, limit=1 17:42:01 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) 17:42:01 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) [ 417.323566][T20386] gfs2: fsid=_h: Now mounting FS... [ 417.325769][T20391] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 417.340265][T20384] gfs2: error 10 reading superblock [ 417.363244][T20386] gfs2: not a GFS2 filesystem [ 417.397344][T20386] gfs2: fsid=_h: can't read superblock [ 417.406013][T20386] gfs2: fsid=_h: can't read superblock: -22 [ 417.438938][T20387] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 417.453173][T20384] attempt to access beyond end of device [ 417.458992][T20384] loop4: rw=4096, want=136, limit=1 [ 417.468029][T20387] CPU: 0 PID: 20387 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 417.475675][T20387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.485744][T20387] Call Trace: [ 417.489068][T20387] dump_stack+0x172/0x1f0 [ 417.493419][T20387] sysfs_warn_dup.cold+0x1c/0x31 [ 417.498368][T20387] sysfs_create_dir_ns+0x242/0x2a0 [ 417.503486][T20387] ? sysfs_create_mount_point+0xa0/0xa0 [ 417.509063][T20387] kobject_add_internal.cold+0xe5/0x5d4 [ 417.514629][T20387] kobject_init_and_add+0x101/0x160 [ 417.519842][T20387] ? kobject_add_internal+0x380/0x380 [ 417.525231][T20387] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.531480][T20387] ? vsnprintf+0x58b/0x1af0 17:42:01 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) [ 417.536004][T20387] gfs2_sys_fs_add+0x1aa/0x470 [ 417.540032][T20384] gfs2: error 10 reading superblock [ 417.540778][T20387] ? recover_store+0x160/0x160 [ 417.550749][T20387] ? snprintf+0xbb/0xf0 [ 417.554924][T20387] ? vsprintf+0x40/0x40 [ 417.559097][T20387] ? set_blocksize+0x2bf/0x340 [ 417.563873][T20387] ? memcpy+0x46/0x50 [ 417.567869][T20387] fill_super+0x12f5/0x25c0 [ 417.572376][T20387] ? trace_hardirqs_on_caller+0x6a/0x220 [ 417.578031][T20387] ? gfs2_online_uevent+0x1f0/0x1f0 [ 417.583228][T20387] ? retint_kernel+0x2d/0x2d [ 417.587848][T20387] ? sb_set_blocksize+0x92/0x110 [ 417.592804][T20387] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 417.598352][T20387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.598374][T20387] gfs2_mount+0x504/0x5de [ 417.598394][T20387] ? fill_super+0x25c0/0x25c0 [ 417.608994][T20387] ? legacy_get_tree+0x17/0x200 [ 417.618497][T20387] ? fill_super+0x25c0/0x25c0 [ 417.623184][T20387] legacy_get_tree+0xf2/0x200 [ 417.623203][T20387] vfs_get_tree+0x123/0x450 [ 417.623218][T20387] do_mount+0x1436/0x2c40 17:42:01 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x4000000}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:42:01 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) [ 417.623238][T20387] ? copy_mount_string+0x40/0x40 [ 417.623258][T20387] ? __sanitizer_cov_trace_const_cmp4+0x5/0x20 [ 417.623273][T20387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.623285][T20387] ? copy_mount_options+0x280/0x3a0 [ 417.623303][T20387] ksys_mount+0xdb/0x150 [ 417.632475][T20387] __x64_sys_mount+0xbe/0x150 [ 417.632496][T20387] do_syscall_64+0x103/0x610 [ 417.632515][T20387] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.632528][T20387] RIP: 0033:0x45aaea [ 417.632542][T20387] 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 [ 417.632550][T20387] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 417.632564][T20387] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 417.632574][T20387] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 417.632583][T20387] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 417.632590][T20387] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 417.632598][T20387] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 417.643653][T20387] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 417.666120][T20387] gfs2: fsid=_h: error -17 adding sysfs files 17:42:01 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(0xffffffffffffffff, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) [ 417.871527][T20408] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 417.900178][ C1] net_ratelimit: 18 callbacks suppressed [ 417.900186][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 417.911680][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 417.918270][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 417.924200][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 417.930123][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 417.935904][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 417.989175][T20386] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 418.025902][T20386] gfs2: fsid=_h: Now mounting FS... [ 418.097401][T20386] gfs2: not a GFS2 filesystem [ 418.119893][T20386] gfs2: fsid=_h: can't read superblock [ 418.126351][T20386] gfs2: fsid=_h: can't read superblock: -22 17:42:02 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:02 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x500, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:02 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) 17:42:02 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x5000000}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:42:02 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:02 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(0xffffffffffffffff, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) 17:42:02 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(0xffffffffffffffff, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) 17:42:02 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b0") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) [ 418.244960][T20434] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 418.311730][T20432] attempt to access beyond end of device [ 418.317417][T20432] loop4: rw=4096, want=136, limit=2 [ 418.330224][T20431] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 418.369096][T20431] gfs2: fsid=_h: Now mounting FS... [ 418.389940][T20449] sysfs: cannot create duplicate filename '/fs/gfs2/_h' 17:42:02 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b0") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) [ 418.431903][T20431] gfs2: not a GFS2 filesystem [ 418.436702][T20431] gfs2: fsid=_h: can't read superblock [ 418.448994][T20432] gfs2: error 10 reading superblock [ 418.454538][T20449] CPU: 1 PID: 20449 Comm: syz-executor.5 Not tainted 5.0.0+ #25 [ 418.462187][T20449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 418.472340][T20449] Call Trace: [ 418.472375][T20449] dump_stack+0x172/0x1f0 [ 418.472400][T20449] sysfs_warn_dup.cold+0x1c/0x31 [ 418.472418][T20449] sysfs_create_dir_ns+0x242/0x2a0 [ 418.472433][T20449] ? sysfs_create_mount_point+0xa0/0xa0 [ 418.472478][T20449] kobject_add_internal.cold+0xe5/0x5d4 [ 418.501302][T20449] kobject_init_and_add+0x101/0x160 [ 418.506519][T20449] ? kobject_add_internal+0x380/0x380 [ 418.506544][T20449] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.506560][T20449] ? vsnprintf+0x58b/0x1af0 [ 418.506587][T20449] gfs2_sys_fs_add+0x1aa/0x470 [ 418.527431][T20449] ? recover_store+0x160/0x160 [ 418.532215][T20449] ? snprintf+0xbb/0xf0 [ 418.536378][T20449] ? vsprintf+0x40/0x40 [ 418.540573][T20449] ? set_blocksize+0x2bf/0x340 [ 418.545348][T20449] ? memcpy+0x46/0x50 [ 418.545373][T20449] fill_super+0x12f5/0x25c0 [ 418.545404][T20449] ? gfs2_online_uevent+0x1f0/0x1f0 [ 418.559094][T20449] ? snprintf+0xbb/0xf0 [ 418.563263][T20449] ? vsprintf+0x40/0x40 [ 418.563287][T20449] ? wait_for_completion+0x440/0x440 [ 418.563304][T20449] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 418.563327][T20449] ? set_blocksize+0x2bf/0x340 [ 418.583211][T20449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.589476][T20449] gfs2_mount+0x504/0x5de [ 418.590452][T20459] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 418.593832][T20449] ? fill_super+0x25c0/0x25c0 [ 418.593873][T20449] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 418.593893][T20449] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 418.593916][T20449] ? fill_super+0x25c0/0x25c0 [ 418.593936][T20449] legacy_get_tree+0xf2/0x200 17:42:02 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x6000000}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:42:02 executing program 1: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) 17:42:02 executing program 1: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) [ 418.593953][T20449] vfs_get_tree+0x123/0x450 [ 418.593972][T20449] do_mount+0x1436/0x2c40 [ 418.593993][T20449] ? copy_mount_string+0x40/0x40 [ 418.594018][T20449] ? _copy_from_user+0xdd/0x150 [ 418.594048][T20449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.629359][T20449] ? copy_mount_options+0x280/0x3a0 [ 418.629380][T20449] ksys_mount+0xdb/0x150 [ 418.629398][T20449] __x64_sys_mount+0xbe/0x150 [ 418.629419][T20449] do_syscall_64+0x103/0x610 [ 418.629449][T20449] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 418.643227][T20449] RIP: 0033:0x45aaea [ 418.643244][T20449] 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 [ 418.643253][T20449] RSP: 002b:00007ff96c0a6a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 418.643269][T20449] RAX: ffffffffffffffda RBX: 00007ff96c0a6b30 RCX: 000000000045aaea [ 418.643277][T20449] RDX: 00007ff96c0a6ad0 RSI: 00000000200000c0 RDI: 00007ff96c0a6af0 [ 418.643286][T20449] RBP: 00000000200000c0 R08: 00007ff96c0a6b30 R09: 00007ff96c0a6ad0 [ 418.643294][T20449] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 418.643302][T20449] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 418.683457][T20449] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 418.703141][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 418.703196][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 418.703376][T20431] gfs2: fsid=_h: can't read superblock: -22 [ 418.717355][T20449] gfs2: fsid=_h: error -17 adding sysfs files [ 418.790689][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 418.796546][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 419.026063][T20449] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 419.054055][T20449] gfs2: fsid=_h: Now mounting FS... [ 419.065321][T20449] gfs2: not a GFS2 filesystem [ 419.073505][T20449] gfs2: fsid=_h: can't read superblock [ 419.078998][T20449] gfs2: fsid=_h: can't read superblock: -22 17:42:03 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:03 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b0") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) 17:42:03 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x7000000}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:42:03 executing program 1: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) 17:42:03 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x600, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:03 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:03 executing program 2: syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(0xffffffffffffffff, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) 17:42:03 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) [ 419.263808][T20485] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 419.299782][T20484] attempt to access beyond end of device [ 419.336437][T20484] loop4: rw=4096, want=136, limit=3 [ 419.338706][T20488] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 419.379713][T20484] gfs2: error 10 reading superblock [ 419.390969][T20488] gfs2: fsid=_h: Now mounting FS... 17:42:03 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x8000000}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:42:03 executing program 2: syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(0xffffffffffffffff, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) [ 419.424379][T20488] gfs2: not a GFS2 filesystem [ 419.437606][T20488] gfs2: fsid=_h: can't read superblock [ 419.448650][T20488] gfs2: fsid=_h: can't read superblock: -22 17:42:03 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) [ 419.489928][T20483] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 419.519649][T20484] attempt to access beyond end of device [ 419.521065][T20483] CPU: 1 PID: 20483 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 419.525658][T20484] loop4: rw=4096, want=136, limit=3 [ 419.533060][T20483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 419.533066][T20483] Call Trace: [ 419.533095][T20483] dump_stack+0x172/0x1f0 [ 419.533116][T20483] sysfs_warn_dup.cold+0x1c/0x31 [ 419.533136][T20483] sysfs_create_dir_ns+0x242/0x2a0 [ 419.538433][T20484] gfs2: error 10 reading superblock [ 419.548378][T20483] ? sysfs_create_mount_point+0xa0/0xa0 [ 419.548402][T20483] ? vprintk_func+0x86/0x189 [ 419.548425][T20483] kobject_add_internal.cold+0xe5/0x5d4 [ 419.548454][T20483] kobject_init_and_add+0x101/0x160 [ 419.548476][T20483] ? kobject_add_internal+0x380/0x380 [ 419.575470][T20506] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 419.576836][T20483] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.576856][T20483] ? vsnprintf+0x58b/0x1af0 [ 419.576884][T20483] gfs2_sys_fs_add+0x1aa/0x470 [ 419.576901][T20483] ? recover_store+0x160/0x160 [ 419.576927][T20483] ? snprintf+0xbb/0xf0 [ 419.631515][T20483] ? vsprintf+0x40/0x40 [ 419.631543][T20483] ? fill_super+0x12ce/0x25c0 [ 419.631567][T20483] fill_super+0x12f5/0x25c0 [ 419.640406][T20483] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 419.640434][T20483] ? gfs2_online_uevent+0x1f0/0x1f0 [ 419.640462][T20483] ? set_blocksize+0x40/0x340 [ 419.650419][T20483] ? set_blocksize+0x40/0x340 [ 419.650437][T20483] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 419.650457][T20483] ? set_blocksize+0x2bf/0x340 [ 419.660326][T20483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.660348][T20483] gfs2_mount+0x504/0x5de [ 419.660367][T20483] ? fill_super+0x25c0/0x25c0 17:42:03 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0xa000000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 419.670860][T20483] ? fill_super+0x25c0/0x25c0 [ 419.670885][T20483] legacy_get_tree+0xf2/0x200 [ 419.681869][T20483] vfs_get_tree+0x123/0x450 [ 419.681887][T20483] do_mount+0x1436/0x2c40 [ 419.681908][T20483] ? copy_mount_string+0x40/0x40 [ 419.681933][T20483] ? audit_add_tree_rule.cold+0x37/0x37 [ 419.691118][T20483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.691133][T20483] ? copy_mount_options+0x280/0x3a0 [ 419.691150][T20483] ksys_mount+0xdb/0x150 [ 419.691166][T20483] __x64_sys_mount+0xbe/0x150 [ 419.691189][T20483] do_syscall_64+0x103/0x610 [ 419.700515][T20483] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 419.700529][T20483] RIP: 0033:0x45aaea [ 419.700549][T20483] 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 [ 419.709353][T20483] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 419.709368][T20483] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 419.709376][T20483] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 419.709386][T20483] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 419.709394][T20483] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 419.709403][T20483] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 419.721638][T20483] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 419.846524][T20512] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 419.884197][T20483] gfs2: fsid=_h: error -17 adding sysfs files [ 419.898609][T20512] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 420.035969][T20488] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 420.109204][T20488] gfs2: fsid=_h: Now mounting FS... [ 420.120581][T20488] gfs2: not a GFS2 filesystem [ 420.130749][T20488] gfs2: fsid=_h: can't read superblock [ 420.138174][T20488] gfs2: fsid=_h: can't read superblock: -22 17:42:04 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:04 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x700, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:04 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) 17:42:04 executing program 2: syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(0xffffffffffffffff, 0x1, &(0x7f0000000080)={0x0, 0x0, 0xffffffa5}) 17:42:04 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0xe000000}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:42:04 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 420.275534][T20533] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:42:04 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, 0x0) 17:42:04 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x0, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) [ 420.328456][T20538] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 420.332174][T20539] attempt to access beyond end of device [ 420.346535][T20541] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 420.353318][T20538] gfs2: fsid=_h: Now mounting FS... [ 420.374904][T20538] gfs2: not a GFS2 filesystem 17:42:04 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0xf000000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 420.401635][T20541] CPU: 0 PID: 20541 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 420.409311][T20541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.419559][T20541] Call Trace: [ 420.422872][T20541] dump_stack+0x172/0x1f0 [ 420.427249][T20541] sysfs_warn_dup.cold+0x1c/0x31 [ 420.432329][T20541] sysfs_create_dir_ns+0x242/0x2a0 [ 420.437451][T20541] ? sysfs_create_mount_point+0xa0/0xa0 [ 420.443024][T20541] kobject_add_internal.cold+0xe5/0x5d4 [ 420.448591][T20541] kobject_init_and_add+0x101/0x160 [ 420.453813][T20541] ? kobject_add_internal+0x380/0x380 [ 420.459208][T20541] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.461550][T20538] gfs2: fsid=_h: can't read superblock [ 420.465553][T20541] ? vsnprintf+0x58b/0x1af0 [ 420.465583][T20541] gfs2_sys_fs_add+0x1aa/0x470 [ 420.465600][T20541] ? recover_store+0x160/0x160 [ 420.465620][T20541] ? snprintf+0xbb/0xf0 [ 420.465634][T20541] ? vsprintf+0x40/0x40 [ 420.465658][T20541] ? set_blocksize+0x2bf/0x340 [ 420.472956][T20538] gfs2: fsid=_h: can't read superblock: -22 [ 420.475624][T20541] ? memcpy+0x46/0x50 [ 420.475648][T20541] fill_super+0x12f5/0x25c0 [ 420.475675][T20541] ? gfs2_online_uevent+0x1f0/0x1f0 [ 420.507869][T20554] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 420.508243][T20541] ? snprintf+0xbb/0xf0 [ 420.508260][T20541] ? vsprintf+0x40/0x40 [ 420.508282][T20541] ? wait_for_completion+0x440/0x440 [ 420.508307][T20541] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 420.546700][T20541] ? set_blocksize+0x2bf/0x340 17:42:04 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, 0x0) 17:42:04 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x0, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) [ 420.551478][T20541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.557847][T20541] gfs2_mount+0x504/0x5de [ 420.562188][T20541] ? fill_super+0x25c0/0x25c0 [ 420.566898][T20541] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 420.573154][T20541] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 420.578813][T20541] ? fill_super+0x25c0/0x25c0 [ 420.583507][T20541] legacy_get_tree+0xf2/0x200 [ 420.588203][T20541] vfs_get_tree+0x123/0x450 [ 420.592715][T20541] do_mount+0x1436/0x2c40 [ 420.597083][T20541] ? copy_mount_string+0x40/0x40 17:42:04 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x10000000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 420.602062][T20541] ? __sanitizer_cov_trace_const_cmp8+0xf/0x20 [ 420.608228][T20541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.614480][T20541] ? copy_mount_options+0x280/0x3a0 [ 420.619693][T20541] ksys_mount+0xdb/0x150 [ 420.624035][T20541] __x64_sys_mount+0xbe/0x150 [ 420.628726][T20541] do_syscall_64+0x103/0x610 [ 420.633334][T20541] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 420.639228][T20541] RIP: 0033:0x45aaea [ 420.643128][T20541] 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 [ 420.662756][T20541] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 420.662773][T20541] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 420.662782][T20541] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 420.662802][T20541] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 420.662811][T20541] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 420.662819][T20541] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 420.691896][T20539] loop4: rw=4096, want=136, limit=3 [ 420.724234][T20539] gfs2: error 10 reading superblock [ 420.760417][T20541] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 420.779764][T20541] gfs2: fsid=_h: error -17 adding sysfs files [ 420.794869][T20564] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 420.948359][T20538] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 420.983422][T20538] gfs2: fsid=_h: Now mounting FS... [ 420.989279][T20538] gfs2: not a GFS2 filesystem [ 420.997832][T20538] gfs2: fsid=_h: can't read superblock [ 421.008191][T20538] gfs2: fsid=_h: can't read superblock: -22 17:42:05 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x0, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) 17:42:05 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, 0x0) 17:42:05 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x20000000}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:42:05 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:05 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:05 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x900, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 421.131627][T20579] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:42:05 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)) 17:42:05 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) [ 421.189640][T20583] attempt to access beyond end of device [ 421.216060][T20583] loop4: rw=4096, want=136, limit=4 [ 421.230493][T20594] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" 17:42:05 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x48000000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 421.259162][T20583] gfs2: error 10 reading superblock [ 421.272875][T20585] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 421.313539][T20594] gfs2: fsid=_h: Now mounting FS... [ 421.322588][T20585] CPU: 0 PID: 20585 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 421.330245][T20585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 421.340314][T20585] Call Trace: [ 421.343628][T20585] dump_stack+0x172/0x1f0 [ 421.347992][T20585] sysfs_warn_dup.cold+0x1c/0x31 [ 421.352956][T20585] sysfs_create_dir_ns+0x242/0x2a0 [ 421.358074][T20585] ? sysfs_create_mount_point+0xa0/0xa0 [ 421.363758][T20585] kobject_add_internal.cold+0xe5/0x5d4 [ 421.369338][T20585] kobject_init_and_add+0x101/0x160 [ 421.374544][T20585] ? kobject_add_internal+0x380/0x380 [ 421.379931][T20585] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.381490][T20605] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 421.386186][T20585] ? vsnprintf+0x58b/0x1af0 [ 421.386212][T20585] gfs2_sys_fs_add+0x1aa/0x470 [ 421.386227][T20585] ? recover_store+0x160/0x160 [ 421.386246][T20585] ? snprintf+0xbb/0xf0 17:42:05 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) [ 421.386260][T20585] ? vsprintf+0x40/0x40 [ 421.386288][T20585] ? memcpy+0x46/0x50 [ 421.386309][T20585] fill_super+0x12f5/0x25c0 [ 421.386322][T20585] ? retint_kernel+0x2d/0x2d [ 421.386338][T20585] ? trace_hardirqs_on_caller+0x6a/0x220 [ 421.386363][T20585] ? gfs2_online_uevent+0x1f0/0x1f0 [ 421.386377][T20585] ? retint_kernel+0x2d/0x2d [ 421.386400][T20585] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 421.386417][T20585] ? set_blocksize+0x2bf/0x340 [ 421.386435][T20585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 17:42:05 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x4c000000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 421.386453][T20585] gfs2_mount+0x504/0x5de [ 421.386472][T20585] ? fill_super+0x25c0/0x25c0 [ 421.386490][T20585] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 421.386545][T20585] ? fill_super+0x25c0/0x25c0 [ 421.443153][T20594] gfs2: not a GFS2 filesystem [ 421.446766][T20585] legacy_get_tree+0xf2/0x200 [ 421.446796][T20585] vfs_get_tree+0x123/0x450 [ 421.446816][T20585] do_mount+0x1436/0x2c40 [ 421.463277][T20594] gfs2: fsid=_h: can't read superblock [ 421.463504][T20585] ? copy_mount_string+0x40/0x40 [ 421.477956][T20594] gfs2: fsid=_h: can't read superblock: -22 [ 421.482583][T20585] ? copy_mount_options+0x1ea/0x3a0 [ 421.482598][T20585] ? copy_mount_options+0x1f0/0x3a0 [ 421.482616][T20585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.482628][T20585] ? copy_mount_options+0x280/0x3a0 [ 421.482645][T20585] ksys_mount+0xdb/0x150 [ 421.482662][T20585] __x64_sys_mount+0xbe/0x150 [ 421.482682][T20585] do_syscall_64+0x103/0x610 [ 421.482702][T20585] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 421.482720][T20585] RIP: 0033:0x45aaea 17:42:05 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)) [ 421.547766][T20585] 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 [ 421.547776][T20585] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 421.547799][T20585] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 421.547809][T20585] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 421.547818][T20585] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 421.547827][T20585] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 421.547842][T20585] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 421.564496][T20585] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 421.625092][T20585] gfs2: fsid=_h: error -17 adding sysfs files 17:42:05 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)) [ 421.676886][T20583] attempt to access beyond end of device [ 421.684192][T20583] loop4: rw=4096, want=136, limit=4 [ 421.708008][T20583] gfs2: error 10 reading superblock [ 421.711717][T20612] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:42:05 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x60000000}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:42:05 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xa00, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 421.952502][T20594] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 422.002332][T20594] gfs2: fsid=_h: Now mounting FS... [ 422.008339][T20594] gfs2: not a GFS2 filesystem [ 422.026622][T20629] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 422.036528][T20594] gfs2: fsid=_h: can't read superblock [ 422.050251][T20633] attempt to access beyond end of device [ 422.057157][T20594] gfs2: fsid=_h: can't read superblock: -22 [ 422.072652][T20633] loop4: rw=4096, want=136, limit=5 [ 422.093529][T20633] gfs2: error 10 reading superblock [ 422.156600][T20633] attempt to access beyond end of device [ 422.168903][T20633] loop4: rw=4096, want=136, limit=5 [ 422.174525][T20633] gfs2: error 10 reading superblock 17:42:06 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:06 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) 17:42:06 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000140)=0x8, 0x4) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040), 0x4) 17:42:06 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:06 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x68000000}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:42:06 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) 17:42:06 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xb00, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:06 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x0, 0x80000000002) ioctl$SG_IO(r0, 0x2285, &(0x7f0000000740)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, 0x0, 0x0, 0xd086, 0x10000, 0x2, &(0x7f0000000700)}) [ 422.270032][T20648] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:42:06 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x6c000000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 422.396432][T20644] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 422.413629][T20657] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 422.421222][T20661] attempt to access beyond end of device 17:42:06 executing program 2: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xee6a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$setstatus(r0, 0x4, 0x44000) fallocate(r0, 0x0, 0x0, 0xa6ba0) io_setup(0x48f, &(0x7f0000000440)=0x0) io_submit(r1, 0x653, &(0x7f0000000540)=[&(0x7f00000000c0)={0x804000000001100, 0x0, 0x8, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0xc00}]) [ 422.484245][T20657] CPU: 1 PID: 20657 Comm: syz-executor.5 Not tainted 5.0.0+ #25 [ 422.491923][T20657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.501998][T20657] Call Trace: [ 422.505314][T20657] dump_stack+0x172/0x1f0 [ 422.505343][T20657] sysfs_warn_dup.cold+0x1c/0x31 [ 422.505360][T20657] sysfs_create_dir_ns+0x242/0x2a0 [ 422.505379][T20657] ? sysfs_create_mount_point+0xa0/0xa0 [ 422.505416][T20657] kobject_add_internal.cold+0xe5/0x5d4 [ 422.514678][T20657] kobject_init_and_add+0x101/0x160 [ 422.514694][T20657] ? kobject_add_internal+0x380/0x380 [ 422.514714][T20657] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.514729][T20657] ? vsnprintf+0x58b/0x1af0 [ 422.514758][T20657] gfs2_sys_fs_add+0x1aa/0x470 [ 422.556954][T20657] ? recover_store+0x160/0x160 [ 422.561735][T20657] ? snprintf+0xbb/0xf0 [ 422.565920][T20657] ? vsprintf+0x40/0x40 [ 422.570095][T20657] ? set_blocksize+0x2bf/0x340 [ 422.574885][T20657] ? memcpy+0x46/0x50 [ 422.578888][T20657] fill_super+0x12f5/0x25c0 [ 422.583419][T20657] ? gfs2_online_uevent+0x1f0/0x1f0 [ 422.588634][T20657] ? snprintf+0xbb/0xf0 [ 422.592809][T20657] ? vsprintf+0x40/0x40 [ 422.596982][T20657] ? wait_for_completion+0x440/0x440 [ 422.602273][T20657] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 422.602535][T20670] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 422.607995][T20657] ? set_blocksize+0x2bf/0x340 [ 422.608015][T20657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.608037][T20657] gfs2_mount+0x504/0x5de 17:42:06 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) [ 422.608057][T20657] ? fill_super+0x25c0/0x25c0 [ 422.617822][T20661] loop4: rw=4096, want=136, limit=5 [ 422.622280][T20657] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 422.622301][T20657] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 422.622324][T20657] ? fill_super+0x25c0/0x25c0 [ 422.622347][T20657] legacy_get_tree+0xf2/0x200 [ 422.628758][T20644] gfs2: fsid=_h: Now mounting FS... [ 422.632898][T20657] vfs_get_tree+0x123/0x450 [ 422.632916][T20657] do_mount+0x1436/0x2c40 [ 422.632938][T20657] ? copy_mount_string+0x40/0x40 [ 422.632959][T20657] ? _copy_from_user+0xdd/0x150 [ 422.632980][T20657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.642012][T20644] gfs2: not a GFS2 filesystem [ 422.642828][T20657] ? copy_mount_options+0x280/0x3a0 [ 422.642847][T20657] ksys_mount+0xdb/0x150 [ 422.642864][T20657] __x64_sys_mount+0xbe/0x150 [ 422.642886][T20657] do_syscall_64+0x103/0x610 [ 422.642907][T20657] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 422.642920][T20657] RIP: 0033:0x45aaea [ 422.642936][T20657] 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 [ 422.642957][T20657] RSP: 002b:00007ff96c0a6a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 422.649623][T20644] gfs2: fsid=_h: can't read superblock [ 422.654807][T20657] RAX: ffffffffffffffda RBX: 00007ff96c0a6b30 RCX: 000000000045aaea [ 422.654817][T20657] RDX: 00007ff96c0a6ad0 RSI: 00000000200000c0 RDI: 00007ff96c0a6af0 [ 422.654825][T20657] RBP: 00000000200000c0 R08: 00007ff96c0a6b30 R09: 00007ff96c0a6ad0 [ 422.654833][T20657] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 422.654842][T20657] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 422.688890][T20644] gfs2: fsid=_h: can't read superblock: -22 [ 422.707407][T20661] gfs2: error 10 reading superblock [ 422.805008][T20657] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. 17:42:06 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x74000000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 422.827080][T20670] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 422.921259][T20682] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 422.942685][ C0] net_ratelimit: 22 callbacks suppressed [ 422.942694][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 422.953867][T20657] gfs2: fsid=_h: error -17 adding sysfs files [ 422.954211][ C0] protocol 88fb is buggy, dev hsr_slave_1 17:42:07 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:07 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) 17:42:07 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x7a000000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 423.159836][T20661] attempt to access beyond end of device [ 423.179167][T20661] loop4: rw=4096, want=136, limit=5 [ 423.186244][T20661] gfs2: error 10 reading superblock [ 423.222682][T20698] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:42:07 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:07 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0adc1f123c123f3188b070") futex(0x0, 0x85, 0x0, 0x0, 0x0, 0x42000000) 17:42:07 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c12") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) 17:42:07 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xc00, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:07 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x9effffff}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:42:07 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x802, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_JOIN_MCAST(0xffffffffffffff9c, &(0x7f0000000100)={0x16, 0x98, 0xfa00, {&(0x7f00000000c0), 0x1, 0xffffffffffffffff, 0x3c, 0x1, @in={0x2, 0x4e21, @multicast2}}}, 0xa0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x600, 0x4004400}) [ 423.344939][T20701] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 423.411386][T20712] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 423.420764][T20701] gfs2: fsid=_h: Now mounting FS... [ 423.450664][T20715] sysfs: cannot create duplicate filename '/fs/gfs2/_h' 17:42:07 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c12") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) [ 423.468107][T20721] attempt to access beyond end of device [ 423.468661][T20701] gfs2: not a GFS2 filesystem [ 423.502339][T20701] gfs2: fsid=_h: can't read superblock [ 423.508531][T20721] loop4: rw=4096, want=136, limit=6 [ 423.533589][T20701] gfs2: fsid=_h: can't read superblock: -22 [ 423.535591][T20715] CPU: 1 PID: 20715 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 423.547157][T20715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 423.557217][T20715] Call Trace: [ 423.560531][T20715] dump_stack+0x172/0x1f0 [ 423.564883][T20715] sysfs_warn_dup.cold+0x1c/0x31 [ 423.569840][T20715] sysfs_create_dir_ns+0x242/0x2a0 [ 423.574969][T20715] ? sysfs_create_mount_point+0xa0/0xa0 [ 423.580545][T20715] kobject_add_internal.cold+0xe5/0x5d4 [ 423.586111][T20715] kobject_init_and_add+0x101/0x160 [ 423.591331][T20715] ? kobject_add_internal+0x380/0x380 [ 423.596729][T20715] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.602983][T20715] ? vsnprintf+0x58b/0x1af0 [ 423.607514][T20715] gfs2_sys_fs_add+0x1aa/0x470 [ 423.612289][T20715] ? recover_store+0x160/0x160 [ 423.612311][T20715] ? snprintf+0xbb/0xf0 [ 423.612326][T20715] ? vsprintf+0x40/0x40 [ 423.612347][T20715] ? set_blocksize+0x2bf/0x340 [ 423.612368][T20715] ? memcpy+0x46/0x50 [ 423.612390][T20715] fill_super+0x12f5/0x25c0 [ 423.621320][T20715] ? gfs2_online_uevent+0x1f0/0x1f0 [ 423.621339][T20715] ? snprintf+0xbb/0xf0 [ 423.621354][T20715] ? vsprintf+0x40/0x40 [ 423.621375][T20715] ? wait_for_completion+0x440/0x440 [ 423.621391][T20715] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 423.621414][T20715] ? set_blocksize+0x2bf/0x340 [ 423.630323][T20715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.630345][T20715] gfs2_mount+0x504/0x5de [ 423.630365][T20715] ? fill_super+0x25c0/0x25c0 [ 423.630400][T20715] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 423.630428][T20715] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 423.638902][T20715] ? fill_super+0x25c0/0x25c0 [ 423.638923][T20715] legacy_get_tree+0xf2/0x200 [ 423.638941][T20715] vfs_get_tree+0x123/0x450 [ 423.638957][T20715] do_mount+0x1436/0x2c40 [ 423.638978][T20715] ? copy_mount_string+0x40/0x40 [ 423.638996][T20715] ? copy_mount_options+0x1f8/0x3a0 [ 423.639022][T20715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.648363][T20715] ? copy_mount_options+0x280/0x3a0 [ 423.648383][T20715] ksys_mount+0xdb/0x150 [ 423.648401][T20715] __x64_sys_mount+0xbe/0x150 [ 423.648423][T20715] do_syscall_64+0x103/0x610 [ 423.648443][T20715] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 423.648465][T20715] RIP: 0033:0x45aaea [ 423.657891][T20715] 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 [ 423.657899][T20715] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 423.657914][T20715] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 423.657923][T20715] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 423.657931][T20715] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 423.657940][T20715] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 423.657948][T20715] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 423.663999][ C0] protocol 88fb is buggy, dev hsr_slave_0 17:42:07 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c12") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) 17:42:07 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0xa0000000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 423.664059][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 423.703026][T20715] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 423.724510][T20721] gfs2: error 10 reading superblock [ 423.859504][T20715] gfs2: fsid=_h: error -17 adding sysfs files 17:42:08 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:08 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) 17:42:08 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 424.007090][T20740] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:42:08 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:08 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0xf0ffffff}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 424.093961][T20721] attempt to access beyond end of device [ 424.099642][T20721] loop4: rw=4096, want=136, limit=6 [ 424.099658][T20721] gfs2: error 10 reading superblock 17:42:08 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) [ 424.143314][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 424.149134][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 424.155027][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 424.160818][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 424.166749][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 424.172511][ C1] protocol 88fb is buggy, dev hsr_slave_1 17:42:08 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xd00, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 424.219842][T20751] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 424.256711][T20752] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 424.270828][T20751] gfs2: fsid=_h: Now mounting FS... [ 424.283194][T20752] CPU: 1 PID: 20752 Comm: syz-executor.2 Not tainted 5.0.0+ #25 [ 424.290866][T20752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 424.300939][T20752] Call Trace: [ 424.304257][T20752] dump_stack+0x172/0x1f0 [ 424.308613][T20752] sysfs_warn_dup.cold+0x1c/0x31 [ 424.313575][T20752] sysfs_create_dir_ns+0x242/0x2a0 [ 424.318711][T20752] ? sysfs_create_mount_point+0xa0/0xa0 [ 424.320066][T20751] gfs2: not a GFS2 filesystem [ 424.324285][T20752] kobject_add_internal.cold+0xe5/0x5d4 [ 424.324311][T20752] kobject_init_and_add+0x101/0x160 [ 424.324327][T20752] ? kobject_add_internal+0x380/0x380 [ 424.324347][T20752] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.324362][T20752] ? vsnprintf+0x58b/0x1af0 [ 424.324388][T20752] gfs2_sys_fs_add+0x1aa/0x470 [ 424.330077][T20760] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 424.334609][T20752] ? recover_store+0x160/0x160 [ 424.334631][T20752] ? snprintf+0xbb/0xf0 [ 424.334645][T20752] ? vsprintf+0x40/0x40 [ 424.334664][T20752] ? set_blocksize+0x2bf/0x340 [ 424.334686][T20752] ? memcpy+0x46/0x50 [ 424.334709][T20752] fill_super+0x12f5/0x25c0 [ 424.334738][T20752] ? gfs2_online_uevent+0x1f0/0x1f0 [ 424.334754][T20752] ? snprintf+0xbb/0xf0 [ 424.334769][T20752] ? vsprintf+0x40/0x40 [ 424.334802][T20752] ? wait_for_completion+0x440/0x440 [ 424.352257][T20751] gfs2: fsid=_h: can't read superblock [ 424.356075][T20752] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 424.356094][T20752] ? set_blocksize+0x2bf/0x340 [ 424.356111][T20752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.356130][T20752] gfs2_mount+0x504/0x5de [ 424.356148][T20752] ? fill_super+0x25c0/0x25c0 [ 424.356183][T20752] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 424.356208][T20752] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 424.367680][T20751] gfs2: fsid=_h: can't read superblock: -22 [ 424.370438][T20752] ? fill_super+0x25c0/0x25c0 17:42:08 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0xf6ffffff}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:42:08 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) [ 424.370466][T20752] legacy_get_tree+0xf2/0x200 [ 424.370486][T20752] vfs_get_tree+0x123/0x450 [ 424.370504][T20752] do_mount+0x1436/0x2c40 [ 424.370534][T20752] ? copy_mount_string+0x40/0x40 [ 424.442037][T20752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.442054][T20752] ? copy_mount_options+0x280/0x3a0 [ 424.442073][T20752] ksys_mount+0xdb/0x150 [ 424.442092][T20752] __x64_sys_mount+0xbe/0x150 [ 424.442113][T20752] do_syscall_64+0x103/0x610 [ 424.442134][T20752] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 424.453320][T20752] RIP: 0033:0x45aaea [ 424.453337][T20752] 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 [ 424.453344][T20752] RSP: 002b:00007fb3b025fa88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 424.453359][T20752] RAX: ffffffffffffffda RBX: 00007fb3b025fb30 RCX: 000000000045aaea [ 424.453368][T20752] RDX: 00007fb3b025fad0 RSI: 00000000200000c0 RDI: 00007fb3b025faf0 [ 424.453377][T20752] RBP: 00000000200000c0 R08: 00007fb3b025fb30 R09: 00007fb3b025fad0 [ 424.453386][T20752] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 424.453394][T20752] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 424.461862][T20752] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 424.493226][T20752] gfs2: fsid=_h: error -17 adding sysfs files [ 424.659370][T20774] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 424.698572][T20751] sysfs: cannot create duplicate filename '/fs/gfs2/_h' 17:42:08 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0xf0ffffff}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 424.715693][T20756] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 424.722967][T20751] CPU: 1 PID: 20751 Comm: syz-executor.5 Not tainted 5.0.0+ #25 [ 424.730652][T20751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 424.730659][T20751] Call Trace: [ 424.730688][T20751] dump_stack+0x172/0x1f0 [ 424.730717][T20751] sysfs_warn_dup.cold+0x1c/0x31 [ 424.753306][T20751] sysfs_create_dir_ns+0x242/0x2a0 [ 424.756073][T20756] gfs2: fsid=_h: Now mounting FS... [ 424.758431][T20751] ? sysfs_create_mount_point+0xa0/0xa0 [ 424.758474][T20751] kobject_add_internal.cold+0xe5/0x5d4 [ 424.758497][T20751] kobject_init_and_add+0x101/0x160 [ 424.758515][T20751] ? kobject_add_internal+0x380/0x380 [ 424.758538][T20751] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.758555][T20751] ? vsnprintf+0x58b/0x1af0 [ 424.758581][T20751] gfs2_sys_fs_add+0x1aa/0x470 [ 424.769423][T20756] gfs2: not a GFS2 filesystem [ 424.774869][T20751] ? recover_store+0x160/0x160 [ 424.774890][T20751] ? snprintf+0xbb/0xf0 [ 424.774904][T20751] ? vsprintf+0x40/0x40 [ 424.774924][T20751] ? set_blocksize+0x2bf/0x340 [ 424.774944][T20751] ? memcpy+0x46/0x50 [ 424.774966][T20751] fill_super+0x12f5/0x25c0 [ 424.774994][T20751] ? gfs2_online_uevent+0x1f0/0x1f0 [ 424.775010][T20751] ? snprintf+0xbb/0xf0 [ 424.775031][T20751] ? vsprintf+0x40/0x40 [ 424.780693][T20756] gfs2: fsid=_h: can't read superblock [ 424.785813][T20751] ? wait_for_completion+0x440/0x440 [ 424.785830][T20751] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 424.785847][T20751] ? set_blocksize+0x2bf/0x340 [ 424.785864][T20751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.785883][T20751] gfs2_mount+0x504/0x5de [ 424.785901][T20751] ? fill_super+0x25c0/0x25c0 [ 424.785936][T20751] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 424.785956][T20751] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 424.785991][T20751] ? fill_super+0x25c0/0x25c0 [ 424.796929][T20751] legacy_get_tree+0xf2/0x200 [ 424.796947][T20751] vfs_get_tree+0x123/0x450 [ 424.796963][T20751] do_mount+0x1436/0x2c40 [ 424.796983][T20751] ? copy_mount_string+0x40/0x40 [ 424.797006][T20751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.802043][T20756] gfs2: fsid=_h: can't read superblock: -22 [ 424.806436][T20751] ? copy_mount_options+0x280/0x3a0 [ 424.806460][T20751] ksys_mount+0xdb/0x150 [ 424.806477][T20751] __x64_sys_mount+0xbe/0x150 [ 424.806497][T20751] do_syscall_64+0x103/0x610 [ 424.806516][T20751] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 424.806539][T20751] RIP: 0033:0x45aaea [ 424.958573][T20751] 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 [ 424.978643][T20751] RSP: 002b:00007ff96c0a6a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 424.987061][T20751] RAX: ffffffffffffffda RBX: 00007ff96c0a6b30 RCX: 000000000045aaea [ 424.995036][T20751] RDX: 00007ff96c0a6ad0 RSI: 00000000200000c0 RDI: 00007ff96c0a6af0 [ 425.003100][T20751] RBP: 00000000200000c0 R08: 00007ff96c0a6b30 R09: 00007ff96c0a6ad0 17:42:09 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b0") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) [ 425.011074][T20751] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 425.019045][T20751] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 425.130037][T20788] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 425.158029][T20779] attempt to access beyond end of device [ 425.164754][T20779] loop4: rw=4096, want=136, limit=6 17:42:09 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0xfffff000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 425.174231][T20751] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 425.181686][T20779] gfs2: error 10 reading superblock [ 425.246464][T20751] gfs2: fsid=_h: error -17 adding sysfs files [ 425.261996][T20796] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:42:09 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:09 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b0") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) 17:42:09 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b0") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) 17:42:09 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:09 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0xffffff7f}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:42:09 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xe00, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:09 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b0") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) [ 425.479095][T20812] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 425.511094][T20813] attempt to access beyond end of device 17:42:09 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b0") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) [ 425.540321][T20808] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 425.564096][T20808] gfs2: fsid=_h: Now mounting FS... [ 425.581626][T20819] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 425.594626][T20808] gfs2: not a GFS2 filesystem [ 425.599469][T20808] gfs2: fsid=_h: can't read superblock [ 425.611433][T20813] loop4: rw=4096, want=136, limit=7 [ 425.615884][T20819] CPU: 1 PID: 20819 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 425.624316][T20819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.632877][T20808] gfs2: fsid=_h: can't read superblock: -22 [ 425.634384][T20819] Call Trace: [ 425.634412][T20819] dump_stack+0x172/0x1f0 [ 425.634432][T20819] sysfs_warn_dup.cold+0x1c/0x31 [ 425.634453][T20819] sysfs_create_dir_ns+0x242/0x2a0 [ 425.634468][T20819] ? sysfs_create_mount_point+0xa0/0xa0 [ 425.634495][T20819] kobject_add_internal.cold+0xe5/0x5d4 [ 425.642421][T20813] gfs2: error 10 reading superblock [ 425.643691][T20819] kobject_init_and_add+0x101/0x160 [ 425.643715][T20819] ? kobject_add_internal+0x380/0x380 [ 425.684979][T20819] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.691243][T20819] ? vsnprintf+0x58b/0x1af0 [ 425.695778][T20819] gfs2_sys_fs_add+0x1aa/0x470 [ 425.695808][T20819] ? recover_store+0x160/0x160 [ 425.695831][T20819] ? snprintf+0xbb/0xf0 [ 425.705361][T20819] ? vsprintf+0x40/0x40 [ 425.705382][T20819] ? set_blocksize+0x2bf/0x340 [ 425.705405][T20819] ? memcpy+0x46/0x50 [ 425.705427][T20819] fill_super+0x12f5/0x25c0 [ 425.705460][T20819] ? gfs2_online_uevent+0x1f0/0x1f0 [ 425.705481][T20819] ? snprintf+0xbb/0xf0 [ 425.713781][T20819] ? vsprintf+0x40/0x40 17:42:09 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0xffffff9e}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 425.713814][T20819] ? wait_for_completion+0x440/0x440 [ 425.713831][T20819] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 425.713848][T20819] ? set_blocksize+0x2bf/0x340 [ 425.713871][T20819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.722606][T20819] gfs2_mount+0x504/0x5de [ 425.722627][T20819] ? fill_super+0x25c0/0x25c0 [ 425.722665][T20819] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 425.722693][T20819] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 425.732403][T20819] ? fill_super+0x25c0/0x25c0 [ 425.732423][T20819] legacy_get_tree+0xf2/0x200 17:42:09 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b0") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) 17:42:09 executing program 1: syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(0xffffffffffffffff, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) [ 425.732442][T20819] vfs_get_tree+0x123/0x450 [ 425.732466][T20819] do_mount+0x1436/0x2c40 [ 425.732486][T20819] ? copy_mount_string+0x40/0x40 [ 425.740800][T20819] ? _copy_from_user+0xdd/0x150 [ 425.740823][T20819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.740838][T20819] ? copy_mount_options+0x280/0x3a0 [ 425.740855][T20819] ksys_mount+0xdb/0x150 [ 425.740872][T20819] __x64_sys_mount+0xbe/0x150 [ 425.740900][T20819] do_syscall_64+0x103/0x610 [ 425.751901][T20819] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 425.751915][T20819] RIP: 0033:0x45aaea [ 425.751931][T20819] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 425.751939][T20819] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 425.751953][T20819] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 425.751961][T20819] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 425.751970][T20819] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 425.751979][T20819] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 425.751986][T20819] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 425.769156][T20819] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 425.930567][T20819] gfs2: fsid=_h: error -17 adding sysfs files [ 426.030849][T20836] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:42:10 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xf00, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:10 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:10 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:10 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0xfffffff0}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:42:10 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) 17:42:10 executing program 1: syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(0xffffffffffffffff, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) [ 426.236104][T20851] attempt to access beyond end of device [ 426.275597][T20851] loop4: rw=4096, want=136, limit=7 [ 426.284036][T20855] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 426.309098][T20851] gfs2: error 10 reading superblock [ 426.324974][T20853] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 426.350711][T20853] gfs2: fsid=_h: Now mounting FS... [ 426.373360][T20853] gfs2: not a GFS2 filesystem [ 426.391662][T20853] gfs2: fsid=_h: can't read superblock 17:42:10 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0xfffffff6}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:42:10 executing program 1: syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(0xffffffffffffffff, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) [ 426.417938][T20846] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 426.425277][T20853] gfs2: fsid=_h: can't read superblock: -22 [ 426.452154][T20851] attempt to access beyond end of device [ 426.461904][T20846] CPU: 0 PID: 20846 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 426.469579][T20846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 426.474528][T20851] loop4: rw=4096, want=136, limit=7 [ 426.479634][T20846] Call Trace: [ 426.479664][T20846] dump_stack+0x172/0x1f0 [ 426.479695][T20846] sysfs_warn_dup.cold+0x1c/0x31 [ 426.497433][T20846] sysfs_create_dir_ns+0x242/0x2a0 [ 426.502563][T20846] ? sysfs_create_mount_point+0xa0/0xa0 [ 426.508147][T20846] kobject_add_internal.cold+0xe5/0x5d4 [ 426.513713][T20846] kobject_init_and_add+0x101/0x160 [ 426.516261][T20851] gfs2: error 10 reading superblock [ 426.518932][T20846] ? kobject_add_internal+0x380/0x380 [ 426.518962][T20846] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.518985][T20846] ? vsnprintf+0x58b/0x1af0 [ 426.540268][T20846] gfs2_sys_fs_add+0x1aa/0x470 [ 426.545036][T20846] ? recover_store+0x160/0x160 [ 426.549818][T20846] ? snprintf+0xbb/0xf0 [ 426.553978][T20846] ? vsprintf+0x40/0x40 [ 426.558137][T20846] ? set_blocksize+0x2bf/0x340 [ 426.562903][T20846] ? memcpy+0x46/0x50 [ 426.566911][T20846] fill_super+0x12f5/0x25c0 [ 426.571429][T20846] ? retint_kernel+0x2d/0x2d [ 426.576024][T20846] ? trace_hardirqs_on_caller+0x6a/0x220 [ 426.581671][T20846] ? gfs2_online_uevent+0x1f0/0x1f0 [ 426.586967][T20846] ? retint_kernel+0x2d/0x2d [ 426.591564][T20846] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 426.597299][T20846] ? set_blocksize+0x2bf/0x340 [ 426.602069][T20846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.608321][T20846] gfs2_mount+0x504/0x5de [ 426.612652][T20846] ? fill_super+0x25c0/0x25c0 [ 426.617350][T20846] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 426.623595][T20846] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 426.629240][T20846] ? fill_super+0x25c0/0x25c0 [ 426.633920][T20846] legacy_get_tree+0xf2/0x200 [ 426.638609][T20846] vfs_get_tree+0x123/0x450 [ 426.643113][T20846] do_mount+0x1436/0x2c40 [ 426.647462][T20846] ? copy_mount_string+0x40/0x40 [ 426.652409][T20846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.658650][T20846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.664889][T20846] ? copy_mount_options+0x280/0x3a0 [ 426.670093][T20846] ksys_mount+0xdb/0x150 [ 426.674334][T20846] __x64_sys_mount+0xbe/0x150 [ 426.679016][T20846] do_syscall_64+0x103/0x610 [ 426.683611][T20846] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 426.689506][T20846] RIP: 0033:0x45aaea [ 426.693400][T20846] 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 17:42:10 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) 17:42:10 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, 0x0) [ 426.713013][T20846] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 426.721435][T20846] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 426.729412][T20846] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 426.737384][T20846] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 426.745361][T20846] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 426.753340][T20846] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff 17:42:10 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x3000000000000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 426.816503][T20846] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 426.820250][T20874] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 426.832719][T20846] gfs2: fsid=_h: error -17 adding sysfs files 17:42:11 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1020, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:11 executing program 2: ioctl$SCSI_IOCTL_SEND_COMMAND(0xffffffffffffffff, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) [ 427.002248][T20853] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 427.022300][T20853] gfs2: fsid=_h: Now mounting FS... [ 427.028835][T20853] gfs2: not a GFS2 filesystem [ 427.033608][T20853] gfs2: fsid=_h: can't read superblock [ 427.064785][T20853] gfs2: fsid=_h: can't read superblock: -22 [ 427.132874][T20894] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 427.153370][T20893] attempt to access beyond end of device [ 427.203816][T20893] loop4: rw=4096, want=136, limit=8 [ 427.232639][T20893] gfs2: error 10 reading superblock 17:42:11 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:11 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, 0x0) 17:42:11 executing program 2: ioctl$SCSI_IOCTL_SEND_COMMAND(0xffffffffffffffff, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) 17:42:11 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x40030000000000}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:42:11 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:11 executing program 2: ioctl$SCSI_IOCTL_SEND_COMMAND(0xffffffffffffffff, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) 17:42:11 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0xf0ffffffffffff}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:42:11 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, 0x0) [ 427.322920][T20904] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 427.466928][T20893] attempt to access beyond end of device 17:42:11 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) [ 427.525331][T20893] loop4: rw=4096, want=136, limit=8 [ 427.525780][T20924] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 427.530608][T20893] gfs2: error 10 reading superblock [ 427.545744][T20924] gfs2: fsid=_h: Now mounting FS... [ 427.551676][T20909] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 427.565957][T20926] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:42:11 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1100, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 427.579003][T20924] gfs2: not a GFS2 filesystem [ 427.584431][T20909] CPU: 0 PID: 20909 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 427.592083][T20909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 427.602139][T20909] Call Trace: [ 427.604038][T20924] gfs2: fsid=_h: can't read superblock [ 427.605445][T20909] dump_stack+0x172/0x1f0 [ 427.605472][T20909] sysfs_warn_dup.cold+0x1c/0x31 [ 427.605491][T20909] sysfs_create_dir_ns+0x242/0x2a0 [ 427.605507][T20909] ? sysfs_create_mount_point+0xa0/0xa0 [ 427.605538][T20909] kobject_add_internal.cold+0xe5/0x5d4 [ 427.605563][T20909] kobject_init_and_add+0x101/0x160 [ 427.605581][T20909] ? kobject_add_internal+0x380/0x380 [ 427.605606][T20909] ? retint_kernel+0x2d/0x2d [ 427.605633][T20909] gfs2_sys_fs_add+0x1aa/0x470 [ 427.615060][T20924] gfs2: fsid=_h: can't read superblock: -22 [ 427.615406][T20909] ? recover_store+0x160/0x160 [ 427.666987][T20909] ? vsprintf+0x40/0x40 [ 427.671155][T20909] ? set_blocksize+0x2bf/0x340 [ 427.675925][T20909] ? memcpy+0x46/0x50 [ 427.675956][T20909] fill_super+0x12f5/0x25c0 [ 427.675975][T20909] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 427.675989][T20909] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 427.676014][T20909] ? gfs2_online_uevent+0x1f0/0x1f0 [ 427.676041][T20909] ? retint_kernel+0x2d/0x2d [ 427.684515][T20909] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 427.684532][T20909] ? set_blocksize+0x2bf/0x340 [ 427.684553][T20909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.695446][T20909] gfs2_mount+0x504/0x5de 17:42:11 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)) [ 427.695466][T20909] ? fill_super+0x25c0/0x25c0 [ 427.695513][T20909] ? fill_super+0x25c0/0x25c0 [ 427.695530][T20909] legacy_get_tree+0xf2/0x200 [ 427.695549][T20909] vfs_get_tree+0x123/0x450 [ 427.695574][T20909] do_mount+0x1436/0x2c40 [ 427.705348][T20909] ? copy_mount_string+0x40/0x40 [ 427.705367][T20909] ? copy_mount_options+0x1fb/0x3a0 [ 427.705385][T20909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.705398][T20909] ? copy_mount_options+0x280/0x3a0 [ 427.705416][T20909] ksys_mount+0xdb/0x150 [ 427.705431][T20909] __x64_sys_mount+0xbe/0x150 [ 427.705452][T20909] do_syscall_64+0x103/0x610 [ 427.705471][T20909] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 427.705483][T20909] RIP: 0033:0x45aaea [ 427.705506][T20909] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 427.723837][T20909] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 17:42:11 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) [ 427.723854][T20909] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 427.723863][T20909] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 427.723871][T20909] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 427.723880][T20909] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 427.723897][T20909] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 427.741680][T20926] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 427.803565][T20909] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 427.838539][T20909] gfs2: fsid=_h: error -17 adding sysfs files [ 427.996738][T20924] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 428.004096][T20924] gfs2: fsid=_h: Now mounting FS... [ 428.027906][T20924] gfs2: not a GFS2 filesystem [ 428.034583][T20924] gfs2: fsid=_h: can't read superblock [ 428.040403][T20924] gfs2: fsid=_h: can't read superblock: -22 [ 428.048663][T20943] attempt to access beyond end of device [ 428.054332][T20943] loop4: rw=4096, want=136, limit=8 [ 428.076268][T20943] gfs2: error 10 reading superblock 17:42:12 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:12 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x100000000000000}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:42:12 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)) 17:42:12 executing program 2: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) 17:42:12 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, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:12 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1200, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:12 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)) [ 428.285198][T20960] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 428.305514][ C1] net_ratelimit: 18 callbacks suppressed [ 428.305523][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 428.311268][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 428.322838][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 428.328694][ C1] protocol 88fb is buggy, dev hsr_slave_1 17:42:12 executing program 2: syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(0xffffffffffffffff, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) 17:42:12 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x200000000000000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 428.334530][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 428.340357][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 428.393368][T20959] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 428.399366][T20961] attempt to access beyond end of device [ 428.436512][T20959] gfs2: fsid=_h: Now mounting FS... [ 428.440755][T20961] loop4: rw=4096, want=136, limit=9 [ 428.486159][T20959] gfs2: not a GFS2 filesystem [ 428.490913][T20959] gfs2: fsid=_h: can't read superblock [ 428.491421][T20961] gfs2: error 10 reading superblock [ 428.524935][T20977] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 428.547779][T20977] CPU: 0 PID: 20977 Comm: syz-executor.5 Not tainted 5.0.0+ #25 [ 428.555550][T20977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.565617][T20977] Call Trace: [ 428.568931][T20977] dump_stack+0x172/0x1f0 [ 428.573368][T20977] sysfs_warn_dup.cold+0x1c/0x31 [ 428.578328][T20977] sysfs_create_dir_ns+0x242/0x2a0 [ 428.583588][T20977] ? sysfs_create_mount_point+0xa0/0xa0 [ 428.589074][T20959] gfs2: fsid=_h: can't read superblock: -22 [ 428.589355][T20977] kobject_add_internal.cold+0xe5/0x5d4 [ 428.600807][T20977] kobject_init_and_add+0x101/0x160 [ 428.606125][T20977] ? kobject_add_internal+0x380/0x380 [ 428.611516][T20977] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.617777][T20977] ? vsnprintf+0x58b/0x1af0 [ 428.622314][T20977] gfs2_sys_fs_add+0x1aa/0x470 [ 428.627104][T20977] ? recover_store+0x160/0x160 [ 428.631881][T20977] ? snprintf+0xbb/0xf0 [ 428.636041][T20977] ? vsprintf+0x40/0x40 [ 428.640206][T20977] ? set_blocksize+0x2bf/0x340 [ 428.644982][T20977] ? memcpy+0x46/0x50 [ 428.645006][T20977] fill_super+0x12f5/0x25c0 [ 428.645032][T20977] ? gfs2_online_uevent+0x1f0/0x1f0 [ 428.653511][T20977] ? snprintf+0xbb/0xf0 [ 428.662929][T20977] ? vsprintf+0x40/0x40 [ 428.662962][T20977] ? wait_for_completion+0x440/0x440 [ 428.672388][T20977] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 428.672407][T20977] ? set_blocksize+0x2bf/0x340 [ 428.672427][T20977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.682944][T20977] gfs2_mount+0x504/0x5de [ 428.682968][T20977] ? fill_super+0x25c0/0x25c0 [ 428.693539][T20977] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 428.704516][T20977] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 428.704540][T20977] ? fill_super+0x25c0/0x25c0 [ 428.714849][T20977] legacy_get_tree+0xf2/0x200 [ 428.719530][T20977] vfs_get_tree+0x123/0x450 [ 428.724212][T20977] do_mount+0x1436/0x2c40 [ 428.728540][T20977] ? copy_mount_string+0x40/0x40 [ 428.733481][T20977] ? _copy_from_user+0xdd/0x150 [ 428.738320][T20977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.744734][T20977] ? copy_mount_options+0x280/0x3a0 [ 428.749930][T20977] ksys_mount+0xdb/0x150 [ 428.754169][T20977] __x64_sys_mount+0xbe/0x150 [ 428.758941][T20977] do_syscall_64+0x103/0x610 [ 428.763765][T20977] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 428.769744][T20977] RIP: 0033:0x45aaea [ 428.773619][T20977] 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 [ 428.793578][T20977] RSP: 002b:00007ff96c0a6a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 428.802005][T20977] RAX: ffffffffffffffda RBX: 00007ff96c0a6b30 RCX: 000000000045aaea [ 428.809969][T20977] RDX: 00007ff96c0a6ad0 RSI: 00000000200000c0 RDI: 00007ff96c0a6af0 [ 428.817925][T20977] RBP: 00000000200000c0 R08: 00007ff96c0a6b30 R09: 00007ff96c0a6ad0 [ 428.825907][T20977] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 428.840550][T20977] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff 17:42:12 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x300000000000000}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:42:12 executing program 2: syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(0xffffffffffffffff, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) 17:42:12 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 428.850353][T20977] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 428.865068][T20977] gfs2: fsid=_h: error -17 adding sysfs files [ 429.004179][T20961] attempt to access beyond end of device [ 429.018822][T20961] loop4: rw=4096, want=136, limit=9 [ 429.024193][T20961] gfs2: error 10 reading superblock [ 429.033437][T20977] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 429.055922][T20977] gfs2: fsid=_h: Now mounting FS... [ 429.062646][T20977] gfs2: not a GFS2 filesystem [ 429.063187][T20993] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 429.088784][T20977] gfs2: fsid=_h: can't read superblock [ 429.109930][T20977] gfs2: fsid=_h: can't read superblock: -22 [ 429.147816][T20984] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 429.175291][T20984] CPU: 0 PID: 20984 Comm: syz-executor.1 Not tainted 5.0.0+ #25 [ 429.182963][T20984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 429.185889][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 429.193020][T20984] Call Trace: [ 429.193051][T20984] dump_stack+0x172/0x1f0 [ 429.193077][T20984] sysfs_warn_dup.cold+0x1c/0x31 [ 429.193100][T20984] sysfs_create_dir_ns+0x242/0x2a0 [ 429.198931][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 429.202100][T20984] ? sysfs_create_mount_point+0xa0/0xa0 [ 429.222174][T20984] kobject_add_internal.cold+0xe5/0x5d4 [ 429.222198][T20984] kobject_init_and_add+0x101/0x160 [ 429.233276][T20984] ? kobject_add_internal+0x380/0x380 [ 429.243819][T20984] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.243836][T20984] ? vsnprintf+0x58b/0x1af0 [ 429.243863][T20984] gfs2_sys_fs_add+0x1aa/0x470 [ 429.259324][T20984] ? recover_store+0x160/0x160 [ 429.259345][T20984] ? snprintf+0xbb/0xf0 [ 429.259359][T20984] ? vsprintf+0x40/0x40 [ 429.259377][T20984] ? check_memory_region+0x106/0x190 [ 429.259397][T20984] ? memcpy+0x46/0x50 [ 429.259418][T20984] fill_super+0x12f5/0x25c0 [ 429.259440][T20984] ? gfs2_online_uevent+0x1f0/0x1f0 [ 429.259453][T20984] ? snprintf+0xbb/0xf0 [ 429.259466][T20984] ? vsprintf+0x40/0x40 [ 429.259485][T20984] ? wait_for_completion+0x440/0x440 [ 429.259508][T20984] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 429.277814][T20984] ? set_blocksize+0x2bf/0x340 [ 429.277836][T20984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.277856][T20984] gfs2_mount+0x504/0x5de [ 429.277874][T20984] ? fill_super+0x25c0/0x25c0 [ 429.277909][T20984] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 429.286364][T20984] ? fill_super+0x25c0/0x25c0 [ 429.286382][T20984] legacy_get_tree+0xf2/0x200 [ 429.286399][T20984] vfs_get_tree+0x123/0x450 [ 429.286414][T20984] do_mount+0x1436/0x2c40 [ 429.286434][T20984] ? copy_mount_string+0x40/0x40 [ 429.286449][T20984] ? copy_mount_options+0x1ea/0x3a0 [ 429.286464][T20984] ? __sanitizer_cov_trace_pc+0x26/0x50 [ 429.286479][T20984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.286492][T20984] ? copy_mount_options+0x280/0x3a0 [ 429.286509][T20984] ksys_mount+0xdb/0x150 [ 429.299997][T20984] __x64_sys_mount+0xbe/0x150 [ 429.300015][T20984] ? do_syscall_64+0x5b/0x610 [ 429.300036][T20984] do_syscall_64+0x103/0x610 [ 429.399602][T20984] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 429.405475][T20984] RIP: 0033:0x45aaea [ 429.409361][T20984] 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 [ 429.428979][T20984] RSP: 002b:00007fc52e964a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 429.437401][T20984] RAX: ffffffffffffffda RBX: 00007fc52e964b30 RCX: 000000000045aaea [ 429.445394][T20984] RDX: 00007fc52e964ad0 RSI: 00000000200000c0 RDI: 00007fc52e964af0 [ 429.453358][T20984] RBP: 00000000200000c0 R08: 00007fc52e964b30 R09: 00007fc52e964ad0 [ 429.461351][T20984] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 17:42:13 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:13 executing program 2: syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(0xffffffffffffffff, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x4}) 17:42:13 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:13 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1300, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:13 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x400000000000000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 429.469323][T20984] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 429.477968][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 429.484288][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 429.492163][T20984] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 429.513772][T20984] gfs2: fsid=_h: error -17 adding sysfs files 17:42:13 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, 0x0) [ 429.627150][T21009] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 429.640644][T21006] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 429.671391][T21006] gfs2: fsid=_h: Now mounting FS... [ 429.701073][T21006] gfs2: not a GFS2 filesystem [ 429.712102][T21016] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 429.739539][T21015] attempt to access beyond end of device [ 429.753960][T21016] CPU: 0 PID: 21016 Comm: syz-executor.5 Not tainted 5.0.0+ #25 [ 429.756230][T21015] loop4: rw=4096, want=136, limit=9 [ 429.761635][T21016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 429.761650][T21016] Call Trace: [ 429.767461][T21006] gfs2: fsid=_h: can't read superblock [ 429.776978][T21016] dump_stack+0x172/0x1f0 [ 429.776999][T21016] sysfs_warn_dup.cold+0x1c/0x31 [ 429.777014][T21016] sysfs_create_dir_ns+0x242/0x2a0 [ 429.777026][T21016] ? sysfs_create_mount_point+0xa0/0xa0 [ 429.777052][T21016] kobject_add_internal.cold+0xe5/0x5d4 [ 429.777072][T21016] kobject_init_and_add+0x101/0x160 [ 429.777086][T21016] ? kobject_add_internal+0x380/0x380 [ 429.777106][T21016] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.777120][T21016] ? vsnprintf+0x58b/0x1af0 [ 429.777149][T21016] gfs2_sys_fs_add+0x1aa/0x470 [ 429.816223][T21006] gfs2: fsid=_h: can't read superblock: -22 [ 429.816907][T21016] ? recover_store+0x160/0x160 [ 429.839356][T21015] gfs2: error 10 reading superblock [ 429.842940][T21016] ? snprintf+0xbb/0xf0 [ 429.842963][T21016] ? vsprintf+0x40/0x40 [ 429.842983][T21016] ? set_blocksize+0x2bf/0x340 [ 429.843004][T21016] ? memcpy+0x46/0x50 [ 429.843028][T21016] fill_super+0x12f5/0x25c0 [ 429.880478][T21016] ? gfs2_online_uevent+0x1f0/0x1f0 [ 429.885682][T21016] ? snprintf+0xbb/0xf0 [ 429.889838][T21016] ? vsprintf+0x40/0x40 [ 429.894006][T21016] ? wait_for_completion+0x440/0x440 [ 429.899319][T21016] ? __sanitizer_cov_trace_cmp4+0x16/0x20 17:42:14 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x500000000000000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 429.905053][T21016] ? set_blocksize+0x2bf/0x340 [ 429.909833][T21016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.916086][T21016] gfs2_mount+0x504/0x5de [ 429.916107][T21016] ? fill_super+0x25c0/0x25c0 [ 429.916141][T21016] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 429.916160][T21016] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 429.916181][T21016] ? fill_super+0x25c0/0x25c0 [ 429.916199][T21016] legacy_get_tree+0xf2/0x200 [ 429.916216][T21016] vfs_get_tree+0x123/0x450 17:42:14 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, 0x0) 17:42:14 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 429.916241][T21016] do_mount+0x1436/0x2c40 [ 429.925260][T21016] ? copy_mount_string+0x40/0x40 [ 429.925282][T21016] ? _copy_from_user+0xdd/0x150 [ 429.925303][T21016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.925322][T21016] ? copy_mount_options+0x280/0x3a0 [ 429.937183][T21016] ksys_mount+0xdb/0x150 [ 429.937202][T21016] __x64_sys_mount+0xbe/0x150 [ 429.937223][T21016] do_syscall_64+0x103/0x610 [ 429.937242][T21016] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 429.937254][T21016] RIP: 0033:0x45aaea [ 429.937270][T21016] 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 [ 429.937278][T21016] RSP: 002b:00007ff96c0a6a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 429.937292][T21016] RAX: ffffffffffffffda RBX: 00007ff96c0a6b30 RCX: 000000000045aaea [ 429.937300][T21016] RDX: 00007ff96c0a6ad0 RSI: 00000000200000c0 RDI: 00007ff96c0a6af0 [ 429.937309][T21016] RBP: 00000000200000c0 R08: 00007ff96c0a6b30 R09: 00007ff96c0a6ad0 [ 429.937324][T21016] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 429.946657][T21016] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 429.968083][T21016] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 429.986397][T21016] gfs2: fsid=_h: error -17 adding sysfs files 17:42:14 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1400, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 430.196889][T21029] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:42:14 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:14 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, 0x0) [ 430.293686][T21016] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 430.407859][T21036] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 430.409639][T21016] gfs2: fsid=_h: Now mounting FS... [ 430.439391][T21050] attempt to access beyond end of device [ 430.446544][T21036] CPU: 1 PID: 21036 Comm: syz-executor.1 Not tainted 5.0.0+ #25 [ 430.454301][T21036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.461459][T21050] loop4: rw=4096, want=136, limit=10 [ 430.464478][T21036] Call Trace: [ 430.464507][T21036] dump_stack+0x172/0x1f0 [ 430.464531][T21036] sysfs_warn_dup.cold+0x1c/0x31 [ 430.464550][T21036] sysfs_create_dir_ns+0x242/0x2a0 [ 430.464573][T21036] ? sysfs_create_mount_point+0xa0/0xa0 [ 430.480718][T21050] gfs2: error 10 reading superblock [ 430.482483][T21036] kobject_add_internal.cold+0xe5/0x5d4 [ 430.482508][T21036] kobject_init_and_add+0x101/0x160 [ 430.482529][T21036] ? kobject_add_internal+0x380/0x380 [ 430.514401][T21036] ? retint_kernel+0x2d/0x2d [ 430.519009][T21036] gfs2_sys_fs_add+0x1aa/0x470 [ 430.523772][T21036] ? recover_store+0x160/0x160 [ 430.528568][T21036] ? snprintf+0xbb/0xf0 [ 430.532714][T21036] ? vsprintf+0x40/0x40 [ 430.536883][T21036] ? set_blocksize+0x2bf/0x340 [ 430.541642][T21036] ? memcpy+0x46/0x50 [ 430.545627][T21036] fill_super+0x12f5/0x25c0 [ 430.550116][T21036] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 430.555563][T21036] ? gfs2_online_uevent+0x1f0/0x1f0 [ 430.560746][T21036] ? set_blocksize+0x15a/0x340 [ 430.565505][T21036] ? set_blocksize+0x183/0x340 [ 430.570277][T21036] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 430.576011][T21036] ? set_blocksize+0x2bf/0x340 [ 430.580766][T21036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.587001][T21036] gfs2_mount+0x504/0x5de [ 430.591330][T21036] ? fill_super+0x25c0/0x25c0 [ 430.596003][T21036] ? retint_kernel+0x2d/0x2d [ 430.600579][T21036] ? fill_super+0x25c0/0x25c0 [ 430.605254][T21036] legacy_get_tree+0xf2/0x200 [ 430.610118][T21036] ? vfs_get_tree+0xd9/0x450 [ 430.614704][T21036] vfs_get_tree+0x123/0x450 [ 430.619194][T21036] do_mount+0x1436/0x2c40 [ 430.623515][T21036] ? copy_mount_string+0x40/0x40 [ 430.628466][T21036] ? audit_add_tree_rule.cold+0x37/0x37 [ 430.634026][T21036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.640290][T21036] ? copy_mount_options+0x280/0x3a0 [ 430.645487][T21036] ksys_mount+0xdb/0x150 [ 430.649737][T21036] __x64_sys_mount+0xbe/0x150 [ 430.654419][T21036] do_syscall_64+0x103/0x610 [ 430.659031][T21036] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.664917][T21036] RIP: 0033:0x45aaea [ 430.668820][T21036] 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 [ 430.688415][T21036] RSP: 002b:00007fc52e964a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 430.696824][T21036] RAX: ffffffffffffffda RBX: 00007fc52e964b30 RCX: 000000000045aaea [ 430.704786][T21036] RDX: 00007fc52e964ad0 RSI: 00000000200000c0 RDI: 00007fc52e964af0 [ 430.712756][T21036] RBP: 00000000200000c0 R08: 00007fc52e964b30 R09: 00007fc52e964ad0 [ 430.720735][T21036] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 430.728818][T21036] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 430.738619][T21016] gfs2: not a GFS2 filesystem [ 430.748816][T21053] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 430.754711][T21036] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 430.774103][T21016] gfs2: fsid=_h: can't read superblock [ 430.777485][T21053] CPU: 1 PID: 21053 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 430.780202][T21016] gfs2: fsid=_h: can't read superblock: -22 [ 430.787249][T21053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.787257][T21053] Call Trace: [ 430.787289][T21053] dump_stack+0x172/0x1f0 [ 430.787314][T21053] sysfs_warn_dup.cold+0x1c/0x31 [ 430.787329][T21053] sysfs_create_dir_ns+0x242/0x2a0 [ 430.787343][T21053] ? sysfs_create_mount_point+0xa0/0xa0 [ 430.787371][T21053] kobject_add_internal.cold+0xe5/0x5d4 [ 430.787400][T21053] kobject_init_and_add+0x101/0x160 [ 430.793830][T21036] gfs2: fsid=_h: error -17 adding sysfs files [ 430.803560][T21053] ? kobject_add_internal+0x380/0x380 [ 430.803581][T21053] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.803595][T21053] ? vsnprintf+0x58b/0x1af0 [ 430.803621][T21053] gfs2_sys_fs_add+0x1aa/0x470 [ 430.803637][T21053] ? recover_store+0x160/0x160 [ 430.803655][T21053] ? snprintf+0xbb/0xf0 [ 430.803668][T21053] ? vsprintf+0x40/0x40 [ 430.803686][T21053] ? set_blocksize+0x2bf/0x340 [ 430.803706][T21053] ? memcpy+0x46/0x50 [ 430.803729][T21053] fill_super+0x12f5/0x25c0 [ 430.803757][T21053] ? gfs2_online_uevent+0x1f0/0x1f0 [ 430.803773][T21053] ? snprintf+0xbb/0xf0 [ 430.803807][T21053] ? vsprintf+0x40/0x40 [ 430.846580][T21053] ? wait_for_completion+0x440/0x440 [ 430.846599][T21053] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 430.846617][T21053] ? set_blocksize+0x2bf/0x340 [ 430.846634][T21053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.846654][T21053] gfs2_mount+0x504/0x5de [ 430.846674][T21053] ? fill_super+0x25c0/0x25c0 [ 430.846704][T21053] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 430.858297][T21053] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 430.858321][T21053] ? fill_super+0x25c0/0x25c0 [ 430.858341][T21053] legacy_get_tree+0xf2/0x200 [ 430.858360][T21053] vfs_get_tree+0x123/0x450 [ 430.858376][T21053] do_mount+0x1436/0x2c40 [ 430.858396][T21053] ? copy_mount_string+0x40/0x40 [ 430.858420][T21053] ? _copy_from_user+0xdd/0x150 [ 430.867672][T21053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.867687][T21053] ? copy_mount_options+0x280/0x3a0 [ 430.867706][T21053] ksys_mount+0xdb/0x150 [ 430.867724][T21053] __x64_sys_mount+0xbe/0x150 [ 430.867745][T21053] do_syscall_64+0x103/0x610 [ 430.867764][T21053] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.867776][T21053] RIP: 0033:0x45aaea [ 430.867806][T21053] 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 [ 430.876710][T21053] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 430.876724][T21053] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 430.876732][T21053] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 430.876741][T21053] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 430.876750][T21053] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 430.876759][T21053] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 430.884215][T21053] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 430.891147][T21053] gfs2: fsid=_h: error -17 adding sysfs files 17:42:15 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:15 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x600000000000000}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:42:15 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)) 17:42:15 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:15 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)) 17:42:15 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x700000000000000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 431.211359][T21063] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:42:15 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:15 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1500, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:15 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)) [ 431.414307][T21079] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 431.446943][T21082] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 431.463917][T21081] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 431.473027][T21089] attempt to access beyond end of device [ 431.484916][T21079] gfs2: fsid=_h: Now mounting FS... [ 431.498170][T21081] CPU: 1 PID: 21081 Comm: syz-executor.1 Not tainted 5.0.0+ #25 17:42:15 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x800000000000000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 431.505842][T21081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 431.507300][T21089] loop4: rw=4096, want=136, limit=10 [ 431.515908][T21081] Call Trace: [ 431.515943][T21081] dump_stack+0x172/0x1f0 [ 431.515969][T21081] sysfs_warn_dup.cold+0x1c/0x31 [ 431.515987][T21081] sysfs_create_dir_ns+0x242/0x2a0 [ 431.516011][T21081] ? sysfs_create_mount_point+0xa0/0xa0 [ 431.526821][T21089] gfs2: error 10 reading superblock [ 431.528927][T21081] kobject_add_internal.cold+0xe5/0x5d4 [ 431.528951][T21081] kobject_init_and_add+0x101/0x160 [ 431.528969][T21081] ? kobject_add_internal+0x380/0x380 [ 431.528991][T21081] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.529012][T21081] ? vsnprintf+0x58b/0x1af0 [ 431.571321][T21079] gfs2: not a GFS2 filesystem [ 431.572121][T21081] gfs2_sys_fs_add+0x1aa/0x470 [ 431.572139][T21081] ? recover_store+0x160/0x160 [ 431.572161][T21081] ? snprintf+0xbb/0xf0 [ 431.572190][T21081] ? vsprintf+0x40/0x40 [ 431.577122][T21079] gfs2: fsid=_h: can't read superblock [ 431.581577][T21081] ? set_blocksize+0x2bf/0x340 [ 431.581600][T21081] ? memcpy+0x46/0x50 [ 431.581624][T21081] fill_super+0x12f5/0x25c0 [ 431.581654][T21081] ? gfs2_online_uevent+0x1f0/0x1f0 [ 431.581677][T21081] ? snprintf+0xbb/0xf0 [ 431.586671][T21079] gfs2: fsid=_h: can't read superblock: -22 [ 431.591188][T21081] ? vsprintf+0x40/0x40 [ 431.591207][T21081] ? wait_for_completion+0x440/0x440 [ 431.591223][T21081] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 431.591239][T21081] ? set_blocksize+0x2bf/0x340 [ 431.591257][T21081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.591278][T21081] gfs2_mount+0x504/0x5de [ 431.591298][T21081] ? fill_super+0x25c0/0x25c0 [ 431.591331][T21081] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 431.642892][T21081] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 431.642919][T21081] ? fill_super+0x25c0/0x25c0 [ 431.642939][T21081] legacy_get_tree+0xf2/0x200 [ 431.642959][T21081] vfs_get_tree+0x123/0x450 [ 431.642977][T21081] do_mount+0x1436/0x2c40 [ 431.653453][T21081] ? copy_mount_string+0x40/0x40 [ 431.653481][T21081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.653495][T21081] ? copy_mount_options+0x280/0x3a0 [ 431.653513][T21081] ksys_mount+0xdb/0x150 [ 431.653531][T21081] __x64_sys_mount+0xbe/0x150 [ 431.664081][T21081] do_syscall_64+0x103/0x610 [ 431.664103][T21081] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 431.664116][T21081] RIP: 0033:0x45aaea [ 431.664132][T21081] 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 17:42:15 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0xfffff000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 431.664141][T21081] RSP: 002b:00007fc52e964a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 431.664156][T21081] RAX: ffffffffffffffda RBX: 00007fc52e964b30 RCX: 000000000045aaea [ 431.664171][T21081] RDX: 00007fc52e964ad0 RSI: 00000000200000c0 RDI: 00007fc52e964af0 [ 431.675076][T21081] RBP: 00000000200000c0 R08: 00007fc52e964b30 R09: 00007fc52e964ad0 [ 431.675085][T21081] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 431.675092][T21081] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 431.819055][T21081] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 431.834617][T21091] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 431.843381][T21091] gfs2: fsid=_h: Now mounting FS... [ 431.862211][T21091] gfs2: not a GFS2 filesystem [ 431.869647][T21100] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 431.884300][T21091] gfs2: fsid=_h: can't read superblock [ 431.894514][T21091] gfs2: fsid=_h: can't read superblock: -22 [ 431.908660][T21079] sysfs: cannot create duplicate filename '/fs/gfs2/_h' 17:42:15 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1600, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 431.926293][T21104] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 431.938992][T21079] CPU: 0 PID: 21079 Comm: syz-executor.5 Not tainted 5.0.0+ #25 [ 431.946836][T21079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 431.956907][T21079] Call Trace: [ 431.960334][T21079] dump_stack+0x172/0x1f0 [ 431.964785][T21079] sysfs_warn_dup.cold+0x1c/0x31 [ 431.969754][T21079] sysfs_create_dir_ns+0x242/0x2a0 [ 431.974883][T21079] ? sysfs_create_mount_point+0xa0/0xa0 [ 431.980458][T21079] kobject_add_internal.cold+0xe5/0x5d4 [ 431.986113][T21079] kobject_init_and_add+0x101/0x160 [ 431.991322][T21079] ? kobject_add_internal+0x380/0x380 [ 431.996707][T21079] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.002962][T21079] ? vsnprintf+0x58b/0x1af0 [ 432.007489][T21079] gfs2_sys_fs_add+0x1aa/0x470 [ 432.012263][T21079] ? recover_store+0x160/0x160 [ 432.017044][T21079] ? snprintf+0xbb/0xf0 [ 432.021211][T21079] ? vsprintf+0x40/0x40 [ 432.025383][T21079] ? set_blocksize+0x2bf/0x340 [ 432.030163][T21079] ? memcpy+0x46/0x50 [ 432.034167][T21079] fill_super+0x12f5/0x25c0 [ 432.038821][T21079] ? gfs2_online_uevent+0x1f0/0x1f0 [ 432.044031][T21079] ? snprintf+0xbb/0xf0 [ 432.048196][T21079] ? vsprintf+0x40/0x40 [ 432.052363][T21079] ? wait_for_completion+0x440/0x440 [ 432.057840][T21079] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 432.063573][T21079] ? set_blocksize+0x2bf/0x340 [ 432.068348][T21079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.068370][T21079] gfs2_mount+0x504/0x5de [ 432.068389][T21079] ? fill_super+0x25c0/0x25c0 [ 432.068420][T21079] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 432.068437][T21079] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 432.068457][T21079] ? fill_super+0x25c0/0x25c0 [ 432.068475][T21079] legacy_get_tree+0xf2/0x200 [ 432.068493][T21079] vfs_get_tree+0x123/0x450 [ 432.068509][T21079] do_mount+0x1436/0x2c40 [ 432.068528][T21079] ? copy_mount_string+0x40/0x40 [ 432.068546][T21079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.068557][T21079] ? copy_mount_options+0x280/0x3a0 [ 432.068573][T21079] ksys_mount+0xdb/0x150 [ 432.068595][T21079] __x64_sys_mount+0xbe/0x150 [ 432.095764][T21079] do_syscall_64+0x103/0x610 [ 432.109593][T21079] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 432.109605][T21079] RIP: 0033:0x45aaea [ 432.109621][T21079] 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 [ 432.109629][T21079] RSP: 002b:00007ff96c0a6a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 432.109644][T21079] RAX: ffffffffffffffda RBX: 00007ff96c0a6b30 RCX: 000000000045aaea [ 432.109653][T21079] RDX: 00007ff96c0a6ad0 RSI: 00000000200000c0 RDI: 00007ff96c0a6af0 [ 432.109662][T21079] RBP: 00000000200000c0 R08: 00007ff96c0a6b30 R09: 00007ff96c0a6ad0 [ 432.109671][T21079] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 432.109680][T21079] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 432.233273][T21111] attempt to access beyond end of device [ 432.267722][T21079] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 432.286048][T21111] loop4: rw=4096, want=136, limit=11 17:42:16 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:16 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0xa00000000000000}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:42:16 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 432.306879][T21111] gfs2: error 10 reading superblock [ 432.313922][T21079] gfs2: fsid=_h: error -17 adding sysfs files [ 432.320550][T21081] gfs2: fsid=_h: error -17 adding sysfs files 17:42:16 executing program 1: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:16 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0xe00000000000000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 432.398583][T21122] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:42:16 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:16 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0xf00000000000000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 432.529776][T21132] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 432.563719][T21132] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 432.614206][T21111] attempt to access beyond end of device [ 432.652323][T21111] loop4: rw=4096, want=136, limit=11 [ 432.673891][T21111] gfs2: error 10 reading superblock [ 432.704700][T21140] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 432.712849][T21120] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 432.735439][T21120] gfs2: fsid=_h: Now mounting FS... [ 432.768514][T21143] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 432.785232][T21120] gfs2: not a GFS2 filesystem [ 432.801038][T21141] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 432.810041][T21143] CPU: 0 PID: 21143 Comm: syz-executor.5 Not tainted 5.0.0+ #25 [ 432.817712][T21143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 432.827781][T21143] Call Trace: [ 432.831106][T21143] dump_stack+0x172/0x1f0 [ 432.835458][T21143] sysfs_warn_dup.cold+0x1c/0x31 [ 432.840733][T21143] sysfs_create_dir_ns+0x242/0x2a0 [ 432.845863][T21143] ? sysfs_create_mount_point+0xa0/0xa0 [ 432.851442][T21143] kobject_add_internal.cold+0xe5/0x5d4 [ 432.857001][T21143] kobject_init_and_add+0x101/0x160 [ 432.862233][T21143] ? kobject_add_internal+0x380/0x380 [ 432.869732][T21143] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.878942][T21143] ? vsnprintf+0x58b/0x1af0 [ 432.883472][T21143] gfs2_sys_fs_add+0x1aa/0x470 [ 432.888239][T21143] ? recover_store+0x160/0x160 [ 432.893015][T21143] ? snprintf+0xbb/0xf0 [ 432.897173][T21143] ? vsprintf+0x40/0x40 [ 432.901337][T21143] ? set_blocksize+0x2bf/0x340 [ 432.906108][T21143] ? memcpy+0x46/0x50 [ 432.910100][T21143] fill_super+0x12f5/0x25c0 [ 432.914617][T21143] ? gfs2_online_uevent+0x1f0/0x1f0 [ 432.919825][T21143] ? snprintf+0xbb/0xf0 [ 432.923984][T21143] ? vsprintf+0x40/0x40 [ 432.928153][T21143] ? wait_for_completion+0x440/0x440 [ 432.933462][T21143] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 432.939192][T21143] ? set_blocksize+0x2bf/0x340 [ 432.940472][T21120] gfs2: fsid=_h: can't read superblock [ 432.944058][T21143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.944080][T21143] gfs2_mount+0x504/0x5de [ 432.944102][T21143] ? fill_super+0x25c0/0x25c0 [ 432.956979][T21120] gfs2: fsid=_h: can't read superblock: -22 [ 432.960149][T21143] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 432.960170][T21143] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 432.960195][T21143] ? fill_super+0x25c0/0x25c0 [ 432.960213][T21143] legacy_get_tree+0xf2/0x200 [ 432.960230][T21143] vfs_get_tree+0x123/0x450 [ 432.960248][T21143] do_mount+0x1436/0x2c40 [ 432.960266][T21143] ? copy_mount_string+0x40/0x40 [ 432.960291][T21143] ? _copy_from_user+0xdd/0x150 [ 433.012075][T21143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.018325][T21143] ? copy_mount_options+0x280/0x3a0 [ 433.018342][T21143] ksys_mount+0xdb/0x150 [ 433.018357][T21143] __x64_sys_mount+0xbe/0x150 [ 433.018375][T21143] do_syscall_64+0x103/0x610 [ 433.018394][T21143] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 433.018405][T21143] RIP: 0033:0x45aaea [ 433.018421][T21143] 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 [ 433.018429][T21143] RSP: 002b:00007ff96c0a6a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 433.018443][T21143] RAX: ffffffffffffffda RBX: 00007ff96c0a6b30 RCX: 000000000045aaea [ 433.018451][T21143] RDX: 00007ff96c0a6ad0 RSI: 00000000200000c0 RDI: 00007ff96c0a6af0 [ 433.018460][T21143] RBP: 00000000200000c0 R08: 00007ff96c0a6b30 R09: 00007ff96c0a6ad0 [ 433.018467][T21143] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 433.018475][T21143] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 433.026949][T21141] CPU: 1 PID: 21141 Comm: syz-executor.1 Not tainted 5.0.0+ #25 [ 433.037201][T21141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.037207][T21141] Call Trace: [ 433.037231][T21141] dump_stack+0x172/0x1f0 [ 433.037254][T21141] sysfs_warn_dup.cold+0x1c/0x31 [ 433.145613][T21141] sysfs_create_dir_ns+0x242/0x2a0 [ 433.150745][T21141] ? sysfs_create_mount_point+0xa0/0xa0 [ 433.156318][T21141] kobject_add_internal.cold+0xe5/0x5d4 [ 433.161920][T21141] kobject_init_and_add+0x101/0x160 [ 433.167311][T21141] ? kobject_add_internal+0x380/0x380 [ 433.167334][T21141] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.167357][T21141] ? vsnprintf+0x58b/0x1af0 [ 433.178990][T21141] gfs2_sys_fs_add+0x1aa/0x470 [ 433.179008][T21141] ? recover_store+0x160/0x160 [ 433.179029][T21141] ? snprintf+0xbb/0xf0 [ 433.179044][T21141] ? vsprintf+0x40/0x40 [ 433.179064][T21141] ? set_blocksize+0x2bf/0x340 [ 433.179086][T21141] ? memcpy+0x46/0x50 [ 433.179109][T21141] fill_super+0x12f5/0x25c0 [ 433.193235][T21141] ? gfs2_online_uevent+0x1f0/0x1f0 [ 433.201532][T21141] ? snprintf+0xbb/0xf0 [ 433.201546][T21141] ? vsprintf+0x40/0x40 [ 433.201563][T21141] ? wait_for_completion+0x440/0x440 [ 433.201579][T21141] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 433.201602][T21141] ? set_blocksize+0x2bf/0x340 [ 433.210772][T21141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.210803][T21141] gfs2_mount+0x504/0x5de [ 433.210821][T21141] ? fill_super+0x25c0/0x25c0 [ 433.210853][T21141] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 17:42:17 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1700, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:17 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x1000000000000000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 433.220556][T21141] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 433.228866][T21141] ? fill_super+0x25c0/0x25c0 [ 433.228884][T21141] legacy_get_tree+0xf2/0x200 [ 433.228901][T21141] vfs_get_tree+0x123/0x450 [ 433.228920][T21141] do_mount+0x1436/0x2c40 [ 433.244675][T21141] ? copy_mount_string+0x40/0x40 [ 433.244697][T21141] ? __sanitizer_cov_trace_pc+0x1/0x50 [ 433.244718][T21141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.255371][T21141] ? copy_mount_options+0x280/0x3a0 [ 433.255389][T21141] ksys_mount+0xdb/0x150 [ 433.255408][T21141] __x64_sys_mount+0xbe/0x150 [ 433.260325][T21143] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 433.266319][T21141] do_syscall_64+0x103/0x610 [ 433.266339][T21141] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 433.266351][T21141] RIP: 0033:0x45aaea [ 433.266367][T21141] 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 [ 433.266384][T21141] RSP: 002b:00007fc52e964a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 433.272200][T21143] gfs2: fsid=_h: error -17 adding sysfs files [ 433.276679][T21141] RAX: ffffffffffffffda RBX: 00007fc52e964b30 RCX: 000000000045aaea [ 433.276689][T21141] RDX: 00007fc52e964ad0 RSI: 00000000200000c0 RDI: 00007fc52e964af0 [ 433.276696][T21141] RBP: 00000000200000c0 R08: 00007fc52e964b30 R09: 00007fc52e964ad0 [ 433.276705][T21141] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 433.276713][T21141] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 433.307033][T21141] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 433.313994][T21141] gfs2: fsid=_h: error -17 adding sysfs files [ 433.348053][ C1] net_ratelimit: 20 callbacks suppressed [ 433.348064][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 433.372158][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 433.397350][T21145] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 433.461892][T21156] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 433.486486][T21145] gfs2: fsid=_h: Now mounting FS... 17:42:17 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:17 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x2000000000000000}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:42:17 executing program 1: syz_mount_image$gfs2(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 433.519478][T21145] gfs2: not a GFS2 filesystem [ 433.524201][T21145] gfs2: fsid=_h: can't read superblock [ 433.548085][T21145] gfs2: fsid=_h: can't read superblock: -22 [ 433.746557][T21164] attempt to access beyond end of device [ 433.758144][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 433.763942][ C0] protocol 88fb is buggy, dev hsr_slave_1 17:42:17 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 433.819329][T21164] loop4: rw=4096, want=136, limit=11 [ 433.833867][T21176] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 433.863286][T21164] gfs2: error 10 reading superblock 17:42:17 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:18 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x4800000000000000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 433.994132][T21164] attempt to access beyond end of device [ 434.007369][T21164] loop4: rw=4096, want=136, limit=11 [ 434.016141][T21174] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 434.036930][T21164] gfs2: error 10 reading superblock [ 434.051553][T21195] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 434.054365][T21174] gfs2: fsid=_h: Now mounting FS... [ 434.075246][T21174] gfs2: not a GFS2 filesystem [ 434.084414][T21185] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 434.098934][T21174] gfs2: fsid=_h: can't read superblock [ 434.119105][T21193] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 434.137566][T21174] gfs2: fsid=_h: can't read superblock: -22 17:42:18 executing program 1: syz_mount_image$gfs2(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 434.146243][T21185] CPU: 0 PID: 21185 Comm: syz-executor.5 Not tainted 5.0.0+ #25 [ 434.153898][T21185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 434.163968][T21185] Call Trace: [ 434.167281][T21185] dump_stack+0x172/0x1f0 [ 434.171631][T21185] sysfs_warn_dup.cold+0x1c/0x31 [ 434.176578][T21185] sysfs_create_dir_ns+0x242/0x2a0 [ 434.181698][T21185] ? sysfs_create_mount_point+0xa0/0xa0 [ 434.187264][T21185] kobject_add_internal.cold+0xe5/0x5d4 [ 434.192833][T21185] kobject_init_and_add+0x101/0x160 [ 434.198129][T21185] ? kobject_add_internal+0x380/0x380 [ 434.203530][T21185] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.209971][T21185] ? vsnprintf+0x58b/0x1af0 [ 434.214489][T21185] gfs2_sys_fs_add+0x1aa/0x470 [ 434.219270][T21185] ? recover_store+0x160/0x160 [ 434.224056][T21185] ? snprintf+0xbb/0xf0 [ 434.228218][T21185] ? vsprintf+0x40/0x40 [ 434.232380][T21185] ? set_blocksize+0x2bf/0x340 [ 434.237164][T21185] ? memcpy+0x46/0x50 [ 434.241161][T21185] fill_super+0x12f5/0x25c0 [ 434.245769][T21185] ? gfs2_online_uevent+0x1f0/0x1f0 [ 434.251013][T21185] ? snprintf+0xbb/0xf0 [ 434.255175][T21185] ? vsprintf+0x40/0x40 [ 434.259338][T21185] ? wait_for_completion+0x440/0x440 [ 434.264625][T21185] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 434.270343][T21185] ? set_blocksize+0x2bf/0x340 [ 434.270363][T21185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.270384][T21185] gfs2_mount+0x504/0x5de [ 434.270402][T21185] ? fill_super+0x25c0/0x25c0 [ 434.270435][T21185] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 434.270453][T21185] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 434.270476][T21185] ? fill_super+0x25c0/0x25c0 [ 434.270498][T21185] legacy_get_tree+0xf2/0x200 [ 434.285819][T21185] vfs_get_tree+0x123/0x450 [ 434.306999][T21185] do_mount+0x1436/0x2c40 [ 434.307023][T21185] ? copy_mount_string+0x40/0x40 [ 434.307049][T21185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.307062][T21185] ? copy_mount_options+0x280/0x3a0 [ 434.307080][T21185] ksys_mount+0xdb/0x150 [ 434.337180][T21185] __x64_sys_mount+0xbe/0x150 [ 434.337204][T21185] do_syscall_64+0x103/0x610 [ 434.337225][T21185] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.337237][T21185] RIP: 0033:0x45aaea [ 434.337258][T21185] 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 [ 434.356769][T21185] RSP: 002b:00007ff96c0a6a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 434.356785][T21185] RAX: ffffffffffffffda RBX: 00007ff96c0a6b30 RCX: 000000000045aaea [ 434.356805][T21185] RDX: 00007ff96c0a6ad0 RSI: 00000000200000c0 RDI: 00007ff96c0a6af0 [ 434.356815][T21185] RBP: 00000000200000c0 R08: 00007ff96c0a6b30 R09: 00007ff96c0a6ad0 [ 434.356824][T21185] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 434.356833][T21185] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 434.357025][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 434.364404][T21193] CPU: 1 PID: 21193 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 434.380728][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 434.389004][T21193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 434.389010][T21193] Call Trace: [ 434.389036][T21193] dump_stack+0x172/0x1f0 [ 434.389056][T21193] sysfs_warn_dup.cold+0x1c/0x31 [ 434.389071][T21193] sysfs_create_dir_ns+0x242/0x2a0 [ 434.389092][T21193] ? sysfs_create_mount_point+0xa0/0xa0 [ 434.405677][T21185] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 434.413028][T21193] kobject_add_internal.cold+0xe5/0x5d4 17:42:18 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x4c00000000000000}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:42:18 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1800, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 434.413051][T21193] kobject_init_and_add+0x101/0x160 [ 434.413068][T21193] ? kobject_add_internal+0x380/0x380 [ 434.413093][T21193] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.423498][T21185] gfs2: fsid=_h: error -17 adding sysfs files [ 434.429065][T21193] ? vsnprintf+0x58b/0x1af0 [ 434.429094][T21193] gfs2_sys_fs_add+0x1aa/0x470 [ 434.429114][T21193] ? recover_store+0x160/0x160 [ 434.509908][T21193] ? snprintf+0xbb/0xf0 [ 434.509924][T21193] ? vsprintf+0x40/0x40 [ 434.509944][T21193] ? set_blocksize+0x2bf/0x340 [ 434.509977][T21193] ? memcpy+0x46/0x50 [ 434.522457][T21193] fill_super+0x12f5/0x25c0 [ 434.522486][T21193] ? gfs2_online_uevent+0x1f0/0x1f0 [ 434.522504][T21193] ? snprintf+0xbb/0xf0 [ 434.522519][T21193] ? vsprintf+0x40/0x40 [ 434.522548][T21193] ? wait_for_completion+0x440/0x440 [ 434.577266][T21193] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 434.582999][T21193] ? set_blocksize+0x2bf/0x340 [ 434.587779][T21193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.594911][T21193] gfs2_mount+0x504/0x5de [ 434.599252][T21193] ? fill_super+0x25c0/0x25c0 [ 434.604048][T21193] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 434.610322][T21193] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 434.615986][T21193] ? fill_super+0x25c0/0x25c0 [ 434.620693][T21193] legacy_get_tree+0xf2/0x200 [ 434.625392][T21193] vfs_get_tree+0x123/0x450 [ 434.629921][T21193] do_mount+0x1436/0x2c40 [ 434.634272][T21193] ? copy_mount_string+0x40/0x40 [ 434.639320][T21193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.645587][T21193] ? copy_mount_options+0x280/0x3a0 [ 434.650812][T21193] ksys_mount+0xdb/0x150 [ 434.655056][T21193] __x64_sys_mount+0xbe/0x150 [ 434.659723][T21193] do_syscall_64+0x103/0x610 [ 434.664319][T21193] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.670198][T21193] RIP: 0033:0x45aaea [ 434.674086][T21193] 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 [ 434.694055][T21193] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 434.702481][T21193] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 434.710472][T21193] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 434.718437][T21193] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 434.726651][T21193] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 434.734641][T21193] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 434.743058][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 434.748902][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 434.754748][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 434.760611][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 434.768277][T21193] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 434.781201][T21193] gfs2: fsid=_h: error -17 adding sysfs files 17:42:18 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x6000000000000000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 434.843315][T21209] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:42:18 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0xe000000}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:42:19 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 435.093128][T21213] attempt to access beyond end of device [ 435.123965][T21213] loop4: rw=4096, want=136, limit=12 17:42:19 executing program 1: syz_mount_image$gfs2(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 435.143657][T21224] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 435.173035][T21213] gfs2: error 10 reading superblock 17:42:19 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 435.199623][T21230] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 435.228285][T21228] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" 17:42:19 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:19 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x6800000000000000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 435.245640][T21228] gfs2: fsid=_h: Now mounting FS... [ 435.259633][T21228] gfs2: not a GFS2 filesystem [ 435.264516][T21228] gfs2: fsid=_h: can't read superblock [ 435.283076][T21228] gfs2: fsid=_h: can't read superblock: -22 17:42:19 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1900, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 435.411543][T21244] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 435.458643][T21228] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" 17:42:19 executing program 1: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 435.550578][T21228] gfs2: fsid=_h: Now mounting FS... [ 435.569766][T21228] gfs2: not a GFS2 filesystem [ 435.583920][T21228] gfs2: fsid=_h: can't read superblock 17:42:19 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x6c00000000000000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 435.604670][T21256] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 435.620820][T21256] CPU: 1 PID: 21256 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 435.628491][T21256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 435.638572][T21256] Call Trace: [ 435.641887][T21256] dump_stack+0x172/0x1f0 [ 435.641912][T21256] sysfs_warn_dup.cold+0x1c/0x31 [ 435.641930][T21256] sysfs_create_dir_ns+0x242/0x2a0 [ 435.641961][T21256] ? sysfs_create_mount_point+0xa0/0xa0 [ 435.647122][T21240] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 435.651234][T21256] kobject_add_internal.cold+0xe5/0x5d4 [ 435.651259][T21256] kobject_init_and_add+0x101/0x160 [ 435.651275][T21256] ? kobject_add_internal+0x380/0x380 [ 435.651295][T21256] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.651310][T21256] ? vsnprintf+0x58b/0x1af0 [ 435.651344][T21256] gfs2_sys_fs_add+0x1aa/0x470 [ 435.657351][T21228] gfs2: fsid=_h: can't read superblock: -22 [ 435.661989][T21256] ? recover_store+0x160/0x160 [ 435.662010][T21256] ? snprintf+0xbb/0xf0 [ 435.662023][T21256] ? vsprintf+0x40/0x40 [ 435.662042][T21256] ? set_blocksize+0x2bf/0x340 [ 435.662065][T21256] ? memcpy+0x46/0x50 [ 435.728158][T21256] fill_super+0x12f5/0x25c0 [ 435.732700][T21256] ? gfs2_online_uevent+0x1f0/0x1f0 [ 435.737908][T21256] ? snprintf+0xbb/0xf0 [ 435.742072][T21256] ? vsprintf+0x40/0x40 [ 435.746258][T21256] ? wait_for_completion+0x440/0x440 [ 435.751552][T21256] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 435.757367][T21256] ? set_blocksize+0x2bf/0x340 [ 435.762144][T21256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.768394][T21256] gfs2_mount+0x504/0x5de [ 435.772726][T21256] ? fill_super+0x25c0/0x25c0 [ 435.777529][T21256] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 435.783777][T21256] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 435.789438][T21256] ? fill_super+0x25c0/0x25c0 [ 435.794128][T21256] legacy_get_tree+0xf2/0x200 [ 435.798905][T21256] vfs_get_tree+0x123/0x450 [ 435.803412][T21256] do_mount+0x1436/0x2c40 [ 435.807752][T21256] ? copy_mount_string+0x40/0x40 [ 435.812705][T21256] ? _copy_from_user+0xdd/0x150 [ 435.817568][T21256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.824515][T21256] ? copy_mount_options+0x280/0x3a0 [ 435.831400][T21256] ksys_mount+0xdb/0x150 [ 435.835663][T21256] __x64_sys_mount+0xbe/0x150 [ 435.841336][T21256] do_syscall_64+0x103/0x610 [ 435.845941][T21256] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 435.851837][T21256] RIP: 0033:0x45aaea [ 435.855733][T21256] 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 [ 435.875344][T21256] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 435.875359][T21256] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 435.875366][T21256] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 435.875374][T21256] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 435.875382][T21256] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 435.875390][T21256] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 435.883750][T21256] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 435.892304][T21256] gfs2: fsid=_h: error -17 adding sysfs files [ 435.909517][T21240] CPU: 0 PID: 21240 Comm: syz-executor.2 Not tainted 5.0.0+ #25 [ 435.942851][T21240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 435.942857][T21240] Call Trace: [ 435.942885][T21240] dump_stack+0x172/0x1f0 [ 435.942907][T21240] sysfs_warn_dup.cold+0x1c/0x31 [ 435.942923][T21240] sysfs_create_dir_ns+0x242/0x2a0 [ 435.942942][T21240] ? sysfs_create_mount_point+0xa0/0xa0 [ 435.960647][T21240] kobject_add_internal.cold+0xe5/0x5d4 [ 435.960671][T21240] kobject_init_and_add+0x101/0x160 [ 435.960689][T21240] ? kobject_add_internal+0x380/0x380 [ 435.960710][T21240] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.960723][T21240] ? vsnprintf+0x58b/0x1af0 [ 435.960749][T21240] gfs2_sys_fs_add+0x1aa/0x470 [ 435.960764][T21240] ? recover_store+0x160/0x160 [ 435.960798][T21240] ? snprintf+0xbb/0xf0 [ 435.968397][T21240] ? vsprintf+0x40/0x40 [ 435.968417][T21240] ? set_blocksize+0x2bf/0x340 [ 435.968440][T21240] ? memcpy+0x46/0x50 [ 435.968463][T21240] fill_super+0x12f5/0x25c0 [ 435.968494][T21240] ? gfs2_online_uevent+0x1f0/0x1f0 [ 435.978512][T21240] ? snprintf+0xbb/0xf0 [ 435.978528][T21240] ? vsprintf+0x40/0x40 [ 435.978550][T21240] ? wait_for_completion+0x440/0x440 [ 435.978567][T21240] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 435.978583][T21240] ? set_blocksize+0x2bf/0x340 [ 435.978603][T21240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.989705][T21240] gfs2_mount+0x504/0x5de [ 435.989725][T21240] ? fill_super+0x25c0/0x25c0 [ 435.989768][T21240] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 435.989788][T21240] ? fill_super+0x25c0/0x25c0 [ 435.989818][T21240] legacy_get_tree+0xf2/0x200 [ 435.989834][T21240] vfs_get_tree+0x123/0x450 [ 435.989850][T21240] do_mount+0x1436/0x2c40 [ 435.989869][T21240] ? copy_mount_string+0x40/0x40 [ 435.989888][T21240] ? copy_mount_options+0x1d9/0x3a0 [ 436.000448][T21240] ? copy_mount_options+0x1d9/0x3a0 [ 436.000467][T21240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.000480][T21240] ? copy_mount_options+0x280/0x3a0 [ 436.000498][T21240] ksys_mount+0xdb/0x150 [ 436.000514][T21240] __x64_sys_mount+0xbe/0x150 [ 436.000530][T21240] ? do_syscall_64+0xed/0x610 17:42:20 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x7400000000000000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 436.000545][T21240] do_syscall_64+0x103/0x610 [ 436.000564][T21240] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 436.000576][T21240] RIP: 0033:0x45aaea [ 436.000597][T21240] 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 [ 436.011313][T21240] RSP: 002b:00007fb3b025fa88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 436.011330][T21240] RAX: ffffffffffffffda RBX: 00007fb3b025fb30 RCX: 000000000045aaea [ 436.011339][T21240] RDX: 00007fb3b025fad0 RSI: 00000000200000c0 RDI: 00007fb3b025faf0 [ 436.011349][T21240] RBP: 00000000200000c0 R08: 00007fb3b025fb30 R09: 00007fb3b025fad0 [ 436.011357][T21240] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 436.011373][T21240] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 436.033925][T21260] attempt to access beyond end of device [ 436.050576][T21240] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 436.068246][T21240] gfs2: fsid=_h: error -17 adding sysfs files [ 436.081702][T21260] loop4: rw=4096, want=136, limit=12 [ 436.129022][T21267] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 436.181193][T21260] gfs2: error 10 reading superblock 17:42:20 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:20 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:20 executing program 1: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:20 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:20 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x7a00000000000000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 436.495929][T21277] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 436.705634][T21285] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 436.725881][T21291] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" 17:42:20 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1a00, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 436.763944][T21290] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 436.807468][T21290] CPU: 1 PID: 21290 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 436.812431][T21291] gfs2: fsid=_h: Now mounting FS... [ 436.815143][T21290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 436.815150][T21290] Call Trace: [ 436.815179][T21290] dump_stack+0x172/0x1f0 [ 436.815207][T21290] sysfs_warn_dup.cold+0x1c/0x31 [ 436.843252][T21291] gfs2: not a GFS2 filesystem [ 436.847893][T21290] sysfs_create_dir_ns+0x242/0x2a0 [ 436.847909][T21290] ? sysfs_create_mount_point+0xa0/0xa0 [ 436.847940][T21290] kobject_add_internal.cold+0xe5/0x5d4 [ 436.853850][T21291] gfs2: fsid=_h: can't read superblock [ 436.857719][T21290] kobject_init_and_add+0x101/0x160 [ 436.857738][T21290] ? kobject_add_internal+0x380/0x380 [ 436.857761][T21290] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.863754][T21291] gfs2: fsid=_h: can't read superblock: -22 [ 436.868841][T21290] ? vsnprintf+0x58b/0x1af0 [ 436.868871][T21290] gfs2_sys_fs_add+0x1aa/0x470 [ 436.868892][T21290] ? recover_store+0x160/0x160 [ 436.906323][T21290] ? snprintf+0xbb/0xf0 [ 436.906339][T21290] ? vsprintf+0x40/0x40 [ 436.906367][T21290] ? set_blocksize+0x2bf/0x340 [ 436.915265][T21290] ? memcpy+0x46/0x50 [ 436.915290][T21290] fill_super+0x12f5/0x25c0 [ 436.915318][T21290] ? gfs2_online_uevent+0x1f0/0x1f0 [ 436.924232][T21290] ? snprintf+0xbb/0xf0 [ 436.924249][T21290] ? vsprintf+0x40/0x40 [ 436.924270][T21290] ? wait_for_completion+0x440/0x440 [ 436.924293][T21290] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 436.932748][T21290] ? set_blocksize+0x2bf/0x340 [ 436.932770][T21290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.932799][T21290] gfs2_mount+0x504/0x5de [ 436.932818][T21290] ? fill_super+0x25c0/0x25c0 [ 436.932861][T21290] ? fill_super+0x25c0/0x25c0 [ 436.942177][T21290] legacy_get_tree+0xf2/0x200 [ 436.942197][T21290] vfs_get_tree+0x123/0x450 [ 436.942216][T21290] do_mount+0x1436/0x2c40 [ 436.951958][T21290] ? copy_mount_string+0x40/0x40 [ 436.951985][T21290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.951998][T21290] ? copy_mount_options+0x280/0x3a0 [ 436.952015][T21290] ksys_mount+0xdb/0x150 [ 436.952030][T21290] __x64_sys_mount+0xbe/0x150 [ 436.952055][T21290] do_syscall_64+0x103/0x610 [ 436.962533][T21290] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 436.962545][T21290] RIP: 0033:0x45aaea [ 436.962561][T21290] 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 [ 436.962569][T21290] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 436.962584][T21290] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 436.962593][T21290] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 436.962601][T21290] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 436.962617][T21290] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 437.096369][T21290] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff 17:42:21 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x9effffff00000000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 437.107931][T21285] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 437.110073][T21290] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 437.135206][T21290] gfs2: fsid=_h: error -17 adding sysfs files 17:42:21 executing program 1: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:21 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 437.340631][T21293] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 437.341032][T21307] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 437.348124][T21293] gfs2: fsid=_h: Now mounting FS... 17:42:21 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 437.414048][T21293] gfs2: not a GFS2 filesystem [ 437.418987][T21293] gfs2: fsid=_h: can't read superblock [ 437.449775][T21313] attempt to access beyond end of device [ 437.482151][T21293] gfs2: fsid=_h: can't read superblock: -22 [ 437.491025][T21313] loop4: rw=4096, want=136, limit=13 [ 437.496565][T21313] gfs2: error 10 reading superblock [ 437.513311][T21318] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 437.544136][T21318] CPU: 1 PID: 21318 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 437.551931][T21318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 437.551938][T21318] Call Trace: [ 437.551968][T21318] dump_stack+0x172/0x1f0 [ 437.551992][T21318] sysfs_warn_dup.cold+0x1c/0x31 [ 437.552009][T21318] sysfs_create_dir_ns+0x242/0x2a0 [ 437.552026][T21318] ? sysfs_create_mount_point+0xa0/0xa0 [ 437.552055][T21318] kobject_add_internal.cold+0xe5/0x5d4 [ 437.585289][T21318] kobject_init_and_add+0x101/0x160 [ 437.596031][T21318] ? kobject_add_internal+0x380/0x380 [ 437.601410][T21318] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.607660][T21318] ? vsnprintf+0x58b/0x1af0 [ 437.612180][T21318] gfs2_sys_fs_add+0x1aa/0x470 [ 437.616951][T21318] ? recover_store+0x160/0x160 [ 437.621736][T21318] ? snprintf+0xbb/0xf0 [ 437.625898][T21318] ? vsprintf+0x40/0x40 [ 437.630160][T21318] ? set_blocksize+0x2bf/0x340 [ 437.634946][T21318] ? memcpy+0x46/0x50 [ 437.638960][T21318] fill_super+0x12f5/0x25c0 [ 437.643495][T21318] ? gfs2_online_uevent+0x1f0/0x1f0 [ 437.649228][T21318] ? snprintf+0xbb/0xf0 [ 437.653389][T21318] ? vsprintf+0x40/0x40 [ 437.657559][T21318] ? wait_for_completion+0x440/0x440 [ 437.663110][T21318] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 437.668847][T21318] ? set_blocksize+0x2bf/0x340 [ 437.673622][T21318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.679914][T21318] gfs2_mount+0x504/0x5de [ 437.684266][T21318] ? fill_super+0x25c0/0x25c0 [ 437.688985][T21318] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 437.695246][T21318] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 437.700899][T21318] ? fill_super+0x25c0/0x25c0 [ 437.705592][T21318] legacy_get_tree+0xf2/0x200 [ 437.710278][T21318] vfs_get_tree+0x123/0x450 [ 437.714789][T21318] do_mount+0x1436/0x2c40 [ 437.719142][T21318] ? copy_mount_string+0x40/0x40 [ 437.724120][T21318] ? _copy_from_user+0xdd/0x150 [ 437.729001][T21318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.735293][T21318] ? copy_mount_options+0x280/0x3a0 [ 437.740529][T21318] ksys_mount+0xdb/0x150 [ 437.744827][T21318] __x64_sys_mount+0xbe/0x150 [ 437.749569][T21318] do_syscall_64+0x103/0x610 [ 437.754176][T21318] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 437.760079][T21318] RIP: 0033:0x45aaea [ 437.763977][T21318] 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 [ 437.763986][T21318] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 437.764001][T21318] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 437.764011][T21318] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 437.764020][T21318] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 437.764029][T21318] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 437.764045][T21318] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff 17:42:21 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0xa000000000000000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 437.825489][T21318] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 437.862378][T21318] gfs2: fsid=_h: error -17 adding sysfs files 17:42:22 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:22 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0xf0ffffff00000000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 437.937817][T21333] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 437.972944][T21333] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 438.002626][T21325] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 438.010078][T21325] gfs2: fsid=_h: Now mounting FS... [ 438.016461][T21325] gfs2: not a GFS2 filesystem [ 438.021305][T21325] gfs2: fsid=_h: can't read superblock [ 438.026899][T21325] gfs2: fsid=_h: can't read superblock: -22 17:42:22 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1b00, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:22 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0xf6ffffff00000000}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:42:22 executing program 1: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) [ 438.104261][T21339] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 438.229341][T21325] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 438.249590][T21349] attempt to access beyond end of device [ 438.294380][T21352] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 438.300746][T21325] gfs2: fsid=_h: Now mounting FS... [ 438.310743][T21352] CPU: 0 PID: 21352 Comm: syz-executor.2 Not tainted 5.0.0+ #25 [ 438.318418][T21352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.328490][T21352] Call Trace: [ 438.331814][T21352] dump_stack+0x172/0x1f0 [ 438.336158][T21352] sysfs_warn_dup.cold+0x1c/0x31 [ 438.341111][T21352] sysfs_create_dir_ns+0x242/0x2a0 [ 438.346262][T21352] ? sysfs_create_mount_point+0xa0/0xa0 [ 438.351847][T21352] kobject_add_internal.cold+0xe5/0x5d4 [ 438.357408][T21352] kobject_init_and_add+0x101/0x160 [ 438.358371][T21325] gfs2: not a GFS2 filesystem [ 438.362621][T21352] ? kobject_add_internal+0x380/0x380 [ 438.362644][T21352] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.362659][T21352] ? vsnprintf+0x58b/0x1af0 [ 438.362685][T21352] gfs2_sys_fs_add+0x1aa/0x470 [ 438.362699][T21352] ? recover_store+0x160/0x160 [ 438.362716][T21352] ? snprintf+0xbb/0xf0 [ 438.362730][T21352] ? vsprintf+0x40/0x40 [ 438.362753][T21352] ? set_blocksize+0x2bf/0x340 [ 438.370963][T21325] gfs2: fsid=_h: can't read superblock [ 438.372786][T21352] ? memcpy+0x46/0x50 [ 438.372819][T21352] fill_super+0x12f5/0x25c0 [ 438.372847][T21352] ? gfs2_online_uevent+0x1f0/0x1f0 [ 438.383339][T21325] gfs2: fsid=_h: can't read superblock: -22 [ 438.383565][T21352] ? snprintf+0xbb/0xf0 [ 438.428609][T21354] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 438.431124][T21352] ? vsprintf+0x40/0x40 [ 438.431145][T21352] ? wait_for_completion+0x440/0x440 [ 438.431162][T21352] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 438.431178][T21352] ? set_blocksize+0x2bf/0x340 [ 438.431197][T21352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.431218][T21352] gfs2_mount+0x504/0x5de [ 438.431235][T21352] ? fill_super+0x25c0/0x25c0 [ 438.431270][T21352] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 438.431290][T21352] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 17:42:22 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 438.431314][T21352] ? fill_super+0x25c0/0x25c0 [ 438.431331][T21352] legacy_get_tree+0xf2/0x200 [ 438.431350][T21352] vfs_get_tree+0x123/0x450 [ 438.431367][T21352] do_mount+0x1436/0x2c40 [ 438.431388][T21352] ? copy_mount_string+0x40/0x40 [ 438.431418][T21352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.447218][T21349] loop4: rw=4096, want=136, limit=13 [ 438.449252][T21352] ? copy_mount_options+0x280/0x3a0 [ 438.449272][T21352] ksys_mount+0xdb/0x150 [ 438.449297][T21352] __x64_sys_mount+0xbe/0x150 17:42:22 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0xffffff7f00000000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 438.475526][T21349] gfs2: error 10 reading superblock [ 438.475725][T21352] do_syscall_64+0x103/0x610 [ 438.475750][T21352] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 438.492266][T21352] RIP: 0033:0x45aaea [ 438.492284][T21352] 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 [ 438.492293][T21352] RSP: 002b:00007fb3b025fa88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 438.492308][T21352] RAX: ffffffffffffffda RBX: 00007fb3b025fb30 RCX: 000000000045aaea [ 438.492317][T21352] RDX: 00007fb3b025fad0 RSI: 00000000200000c0 RDI: 00007fb3b025faf0 [ 438.492325][T21352] RBP: 00000000200000c0 R08: 00007fb3b025fb30 R09: 00007fb3b025fad0 [ 438.492332][T21352] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 438.492340][T21352] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 438.497061][ C0] net_ratelimit: 18 callbacks suppressed [ 438.497069][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 438.506396][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 438.514267][T21354] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 438.540098][T21352] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 438.561391][T21352] gfs2: fsid=_h: error -17 adding sysfs files 17:42:22 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:22 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0xfffffffffffff000}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 438.736195][T21368] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 438.753035][T21358] gfs2: not a GFS2 filesystem [ 438.870645][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 438.876486][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 438.882364][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 438.888123][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 438.893932][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 438.899707][ C1] protocol 88fb is buggy, dev hsr_slave_1 17:42:23 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1c00, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:23 executing program 1: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) [ 439.018543][T21367] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 439.051681][T21378] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 439.102747][T21367] gfs2: fsid=_h: Now mounting FS... 17:42:23 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 439.128718][T21367] gfs2: not a GFS2 filesystem [ 439.137546][T21382] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 439.147829][T21367] gfs2: fsid=_h: can't read superblock [ 439.160223][T21367] gfs2: fsid=_h: can't read superblock: -22 [ 439.206278][T21382] CPU: 1 PID: 21382 Comm: syz-executor.5 Not tainted 5.0.0+ #25 [ 439.214051][T21382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 439.224309][T21382] Call Trace: [ 439.224344][T21382] dump_stack+0x172/0x1f0 [ 439.224370][T21382] sysfs_warn_dup.cold+0x1c/0x31 [ 439.224387][T21382] sysfs_create_dir_ns+0x242/0x2a0 [ 439.224404][T21382] ? sysfs_create_mount_point+0xa0/0xa0 [ 439.224438][T21382] kobject_add_internal.cold+0xe5/0x5d4 [ 439.224476][T21382] kobject_init_and_add+0x101/0x160 [ 439.247655][T21382] ? kobject_add_internal+0x380/0x380 [ 439.263758][T21382] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.270058][T21382] ? vsnprintf+0x58b/0x1af0 [ 439.274602][T21382] gfs2_sys_fs_add+0x1aa/0x470 [ 439.279380][T21382] ? recover_store+0x160/0x160 [ 439.284168][T21382] ? snprintf+0xbb/0xf0 [ 439.288364][T21382] ? vsprintf+0x40/0x40 [ 439.292635][T21382] ? set_blocksize+0x2bf/0x340 [ 439.297258][T21392] gfs2: not a GFS2 filesystem [ 439.297427][T21382] ? memcpy+0x46/0x50 [ 439.306095][T21382] fill_super+0x12f5/0x25c0 [ 439.310630][T21382] ? gfs2_online_uevent+0x1f0/0x1f0 [ 439.315882][T21382] ? snprintf+0xbb/0xf0 [ 439.320055][T21382] ? vsprintf+0x40/0x40 [ 439.324231][T21382] ? wait_for_completion+0x440/0x440 [ 439.329533][T21382] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 439.335260][T21382] ? set_blocksize+0x2bf/0x340 [ 439.340035][T21382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.346375][T21382] gfs2_mount+0x504/0x5de [ 439.350714][T21382] ? fill_super+0x25c0/0x25c0 [ 439.355446][T21382] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 439.361866][T21382] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 439.367510][T21382] ? fill_super+0x25c0/0x25c0 [ 439.372202][T21382] legacy_get_tree+0xf2/0x200 [ 439.376890][T21382] vfs_get_tree+0x123/0x450 [ 439.381403][T21382] do_mount+0x1436/0x2c40 [ 439.385750][T21382] ? copy_mount_string+0x40/0x40 [ 439.390701][T21382] ? _copy_from_user+0xdd/0x150 [ 439.395577][T21382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.401842][T21382] ? copy_mount_options+0x280/0x3a0 [ 439.407153][T21382] ksys_mount+0xdb/0x150 [ 439.411416][T21382] __x64_sys_mount+0xbe/0x150 [ 439.416122][T21382] do_syscall_64+0x103/0x610 [ 439.420758][T21382] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 439.426698][T21382] RIP: 0033:0x45aaea [ 439.430604][T21382] 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 [ 439.450227][T21382] RSP: 002b:00007ff96c0a6a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 439.458654][T21382] RAX: ffffffffffffffda RBX: 00007ff96c0a6b30 RCX: 000000000045aaea [ 439.466640][T21382] RDX: 00007ff96c0a6ad0 RSI: 00000000200000c0 RDI: 00007ff96c0a6af0 [ 439.474621][T21382] RBP: 00000000200000c0 R08: 00007ff96c0a6b30 R09: 00007ff96c0a6ad0 [ 439.482608][T21382] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 439.490596][T21382] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff 17:42:23 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0xf}, 0x1, 0x48000000}, 0x0) [ 439.508805][T21386] attempt to access beyond end of device [ 439.525071][T21386] loop4: rw=4096, want=136, limit=14 [ 439.544481][T21386] gfs2: error 10 reading superblock [ 439.549407][T21382] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 439.591005][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 439.596879][ C1] protocol 88fb is buggy, dev hsr_slave_1 17:42:23 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x600}}, 0x14}, 0x1, 0x48000000}, 0x0) [ 439.639364][T21398] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 439.662587][T21386] attempt to access beyond end of device [ 439.677145][T21398] gfs2: fsid=_h: Now mounting FS... [ 439.679368][T21386] loop4: rw=4096, want=136, limit=14 [ 439.691163][T21386] gfs2: error 10 reading superblock [ 439.704527][T21382] gfs2: fsid=_h: error -17 adding sysfs files [ 439.718909][T21398] gfs2: not a GFS2 filesystem [ 439.737234][T21398] gfs2: fsid=_h: can't read superblock 17:42:23 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:23 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1d00, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:23 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x67}, 0x1, 0x48000000}, 0x0) [ 439.764947][T21398] gfs2: fsid=_h: can't read superblock: -22 [ 439.781549][T21411] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:42:23 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 439.940310][T21416] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 439.956812][T21420] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:42:24 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x6a}, 0x1, 0x48000000}, 0x0) [ 440.022632][T21382] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 440.029978][T21382] gfs2: fsid=_h: Now mounting FS... [ 440.040426][T21423] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 440.049493][T21419] attempt to access beyond end of device [ 440.101295][T21419] loop4: rw=4096, want=136, limit=14 [ 440.106857][T21423] CPU: 0 PID: 21423 Comm: syz-executor.1 Not tainted 5.0.0+ #25 [ 440.106863][T21382] gfs2: not a GFS2 filesystem [ 440.106880][T21382] gfs2: fsid=_h: can't read superblock [ 440.114497][T21423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 440.114504][T21423] Call Trace: [ 440.114532][T21423] dump_stack+0x172/0x1f0 [ 440.114555][T21423] sysfs_warn_dup.cold+0x1c/0x31 [ 440.114573][T21423] sysfs_create_dir_ns+0x242/0x2a0 [ 440.114590][T21423] ? sysfs_create_mount_point+0xa0/0xa0 [ 440.114623][T21423] kobject_add_internal.cold+0xe5/0x5d4 [ 440.122317][T21382] gfs2: fsid=_h: can't read superblock: -22 [ 440.124763][T21423] kobject_init_and_add+0x101/0x160 [ 440.124786][T21423] ? kobject_add_internal+0x380/0x380 [ 440.142485][T21423] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.142502][T21423] ? vsnprintf+0x58b/0x1af0 [ 440.142527][T21423] gfs2_sys_fs_add+0x1aa/0x470 [ 440.142542][T21423] ? recover_store+0x160/0x160 [ 440.142560][T21423] ? snprintf+0xbb/0xf0 [ 440.142581][T21423] ? vsprintf+0x40/0x40 [ 440.152621][T21423] ? set_blocksize+0x2bf/0x340 [ 440.152641][T21423] ? memcpy+0x46/0x50 [ 440.152663][T21423] fill_super+0x12f5/0x25c0 [ 440.152690][T21423] ? gfs2_online_uevent+0x1f0/0x1f0 [ 440.152706][T21423] ? snprintf+0xbb/0xf0 [ 440.152719][T21423] ? vsprintf+0x40/0x40 [ 440.152738][T21423] ? wait_for_completion+0x440/0x440 [ 440.152754][T21423] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 440.152773][T21423] ? set_blocksize+0x2bf/0x340 [ 440.191000][T21423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.191023][T21423] gfs2_mount+0x504/0x5de [ 440.191044][T21423] ? fill_super+0x25c0/0x25c0 [ 440.207144][T21432] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 440.208957][T21423] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 440.208986][T21423] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 440.231532][T21423] ? fill_super+0x25c0/0x25c0 [ 440.231551][T21423] legacy_get_tree+0xf2/0x200 [ 440.231569][T21423] vfs_get_tree+0x123/0x450 [ 440.231584][T21423] do_mount+0x1436/0x2c40 [ 440.231603][T21423] ? copy_mount_string+0x40/0x40 [ 440.231623][T21423] ? _copy_from_user+0xdd/0x150 [ 440.231643][T21423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.231656][T21423] ? copy_mount_options+0x280/0x3a0 [ 440.231670][T21423] ksys_mount+0xdb/0x150 [ 440.231683][T21423] __x64_sys_mount+0xbe/0x150 [ 440.231701][T21423] do_syscall_64+0x103/0x610 [ 440.231720][T21423] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 440.231732][T21423] RIP: 0033:0x45aaea [ 440.231749][T21423] 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 [ 440.231757][T21423] RSP: 002b:00007fc52e964a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 440.246931][T21423] RAX: ffffffffffffffda RBX: 00007fc52e964b30 RCX: 000000000045aaea [ 440.262277][T21423] RDX: 00007fc52e964ad0 RSI: 00000000200000c0 RDI: 00007fc52e964af0 [ 440.262287][T21423] RBP: 00000000200000c0 R08: 00007fc52e964b30 R09: 00007fc52e964ad0 [ 440.262296][T21423] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 440.262304][T21423] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 440.265642][T21419] gfs2: error 10 reading superblock [ 440.297149][T21435] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 440.302901][T21432] CPU: 1 PID: 21432 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 440.333247][T21423] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 440.334721][T21432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 440.334728][T21432] Call Trace: [ 440.334755][T21432] dump_stack+0x172/0x1f0 [ 440.334776][T21432] sysfs_warn_dup.cold+0x1c/0x31 [ 440.334802][T21432] sysfs_create_dir_ns+0x242/0x2a0 [ 440.334818][T21432] ? sysfs_create_mount_point+0xa0/0xa0 [ 440.334862][T21432] kobject_add_internal.cold+0xe5/0x5d4 [ 440.339727][T21423] gfs2: fsid=_h: error -17 adding sysfs files [ 440.345340][T21432] kobject_init_and_add+0x101/0x160 [ 440.345359][T21432] ? kobject_add_internal+0x380/0x380 [ 440.345380][T21432] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.345395][T21432] ? vsnprintf+0x58b/0x1af0 [ 440.345424][T21432] gfs2_sys_fs_add+0x1aa/0x470 [ 440.345441][T21432] ? recover_store+0x160/0x160 [ 440.345466][T21432] ? snprintf+0xbb/0xf0 [ 440.345485][T21432] ? vsprintf+0x40/0x40 [ 440.368976][T21432] ? set_blocksize+0x2bf/0x340 [ 440.368998][T21432] ? memcpy+0x46/0x50 [ 440.369019][T21432] fill_super+0x12f5/0x25c0 [ 440.369048][T21432] ? gfs2_online_uevent+0x1f0/0x1f0 [ 440.369064][T21432] ? snprintf+0xbb/0xf0 [ 440.369077][T21432] ? vsprintf+0x40/0x40 [ 440.369101][T21432] ? wait_for_completion+0x440/0x440 [ 440.385570][T21432] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 440.385589][T21432] ? set_blocksize+0x2bf/0x340 [ 440.385606][T21432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.385627][T21432] gfs2_mount+0x504/0x5de [ 440.385653][T21432] ? fill_super+0x25c0/0x25c0 [ 440.401629][T21432] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 440.401650][T21432] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 440.401673][T21432] ? fill_super+0x25c0/0x25c0 [ 440.401696][T21432] legacy_get_tree+0xf2/0x200 [ 440.417660][T21432] vfs_get_tree+0x123/0x450 [ 440.417679][T21432] do_mount+0x1436/0x2c40 [ 440.417700][T21432] ? copy_mount_string+0x40/0x40 [ 440.417718][T21432] ? copy_mount_options+0x1fb/0x3a0 [ 440.417734][T21432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.417753][T21432] ? copy_mount_options+0x280/0x3a0 [ 440.432388][T21432] ksys_mount+0xdb/0x150 [ 440.432407][T21432] __x64_sys_mount+0xbe/0x150 [ 440.432427][T21432] do_syscall_64+0x103/0x610 [ 440.432447][T21432] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 440.432465][T21432] RIP: 0033:0x45aaea [ 440.432486][T21432] 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 [ 440.688373][T21432] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 440.696771][T21432] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 440.704828][T21432] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 440.712786][T21432] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 440.720753][T21432] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 440.728705][T21432] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 440.744604][T21432] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 440.763164][T21432] gfs2: fsid=_h: error -17 adding sysfs files 17:42:24 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:24 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x500}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:42:24 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x7e}, 0x1, 0x48000000}, 0x0) 17:42:24 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1e00, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:24 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 440.848405][T21445] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 440.867298][T21446] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 440.906355][T21446] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:42:25 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0xc0}, 0x1, 0x48000000}, 0x0) 17:42:25 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:25 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 441.076611][T21461] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 441.138581][T21457] attempt to access beyond end of device [ 441.150745][T21458] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" 17:42:25 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0xec0}, 0x1, 0x48000000}, 0x0) [ 441.218338][T21458] gfs2: fsid=_h: Now mounting FS... [ 441.252441][T21460] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 441.270096][T21474] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 441.277294][T21457] loop4: rw=4096, want=136, limit=15 [ 441.286699][T21460] CPU: 0 PID: 21460 Comm: syz-executor.2 Not tainted 5.0.0+ #25 [ 441.294362][T21460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 441.300128][T21457] gfs2: error 10 reading superblock [ 441.304419][T21460] Call Trace: [ 441.304450][T21460] dump_stack+0x172/0x1f0 [ 441.304474][T21460] sysfs_warn_dup.cold+0x1c/0x31 [ 441.304493][T21460] sysfs_create_dir_ns+0x242/0x2a0 [ 441.304509][T21460] ? sysfs_create_mount_point+0xa0/0xa0 [ 441.304531][T21460] ? kobject_namespace+0x44/0x1a0 [ 441.304548][T21460] ? kobject_namespace+0x63/0x1a0 [ 441.304573][T21460] kobject_add_internal.cold+0xe5/0x5d4 [ 441.304595][T21460] kobject_init_and_add+0x101/0x160 [ 441.313078][T21458] gfs2: not a GFS2 filesystem [ 441.317399][T21460] ? kobject_add_internal+0x380/0x380 [ 441.317422][T21460] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.317438][T21460] ? vsnprintf+0x58b/0x1af0 [ 441.317465][T21460] gfs2_sys_fs_add+0x1aa/0x470 [ 441.335007][T21458] gfs2: fsid=_h: can't read superblock [ 441.338214][T21460] ? recover_store+0x160/0x160 [ 441.338237][T21460] ? snprintf+0xbb/0xf0 [ 441.338252][T21460] ? vsprintf+0x40/0x40 [ 441.338279][T21460] ? set_blocksize+0x2bf/0x340 [ 441.357177][T21458] gfs2: fsid=_h: can't read superblock: -22 [ 441.358685][T21460] ? memcpy+0x46/0x50 [ 441.358711][T21460] fill_super+0x12f5/0x25c0 [ 441.358744][T21460] ? gfs2_online_uevent+0x1f0/0x1f0 [ 441.422308][T21460] ? snprintf+0xbb/0xf0 [ 441.426470][T21460] ? vsprintf+0x40/0x40 [ 441.430640][T21460] ? wait_for_completion+0x440/0x440 [ 441.435930][T21460] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 441.441658][T21460] ? set_blocksize+0x2bf/0x340 [ 441.446428][T21460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.452679][T21460] gfs2_mount+0x504/0x5de [ 441.457017][T21460] ? fill_super+0x25c0/0x25c0 [ 441.461816][T21460] ? retint_kernel+0x2d/0x2d [ 441.461839][T21460] ? fill_super+0x25c0/0x25c0 [ 441.461857][T21460] legacy_get_tree+0xf2/0x200 [ 441.461871][T21460] ? vfs_get_tree+0xd9/0x450 [ 441.461885][T21460] vfs_get_tree+0x123/0x450 [ 441.461901][T21460] do_mount+0x1436/0x2c40 [ 441.461921][T21460] ? copy_mount_string+0x40/0x40 [ 441.461942][T21460] ? do_mount+0x1e/0x2c40 [ 441.461974][T21460] ksys_mount+0xdb/0x150 [ 441.475889][T21460] __x64_sys_mount+0xbe/0x150 [ 441.494230][T21460] ? do_syscall_64+0x5b/0x610 [ 441.494246][T21460] do_syscall_64+0x103/0x610 [ 441.494267][T21460] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 441.494279][T21460] RIP: 0033:0x45aaea [ 441.494296][T21460] 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 [ 441.494304][T21460] RSP: 002b:00007fb3b025fa88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 441.494320][T21460] RAX: ffffffffffffffda RBX: 00007fb3b025fb30 RCX: 000000000045aaea [ 441.494328][T21460] RDX: 00007fb3b025fad0 RSI: 00000000200000c0 RDI: 00007fb3b025faf0 [ 441.494336][T21460] RBP: 00000000200000c0 R08: 00007fb3b025fb30 R09: 00007fb3b025fad0 [ 441.494343][T21460] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 441.494351][T21460] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 441.555067][T21482] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 441.605478][T21474] CPU: 1 PID: 21474 Comm: syz-executor.1 Not tainted 5.0.0+ #25 [ 441.613119][T21474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 441.622508][T21478] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 441.623168][T21474] Call Trace: [ 441.623195][T21474] dump_stack+0x172/0x1f0 [ 441.623217][T21474] sysfs_warn_dup.cold+0x1c/0x31 [ 441.623232][T21474] sysfs_create_dir_ns+0x242/0x2a0 [ 441.623247][T21474] ? sysfs_create_mount_point+0xa0/0xa0 [ 441.623285][T21474] kobject_add_internal.cold+0xe5/0x5d4 [ 441.658913][T21474] kobject_init_and_add+0x101/0x160 [ 441.664125][T21474] ? kobject_add_internal+0x380/0x380 [ 441.669514][T21474] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.675766][T21474] ? vsnprintf+0x58b/0x1af0 [ 441.680309][T21474] gfs2_sys_fs_add+0x1aa/0x470 [ 441.685083][T21474] ? recover_store+0x160/0x160 [ 441.689860][T21474] ? snprintf+0xbb/0xf0 [ 441.694021][T21474] ? vsprintf+0x40/0x40 [ 441.698189][T21474] ? set_blocksize+0x2bf/0x340 [ 441.702963][T21474] ? memcpy+0x46/0x50 [ 441.706957][T21474] fill_super+0x12f5/0x25c0 [ 441.711485][T21474] ? gfs2_online_uevent+0x1f0/0x1f0 [ 441.716694][T21474] ? snprintf+0xbb/0xf0 [ 441.720856][T21474] ? vsprintf+0x40/0x40 [ 441.725029][T21474] ? wait_for_completion+0x440/0x440 [ 441.730319][T21474] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 441.736062][T21474] ? set_blocksize+0x2bf/0x340 [ 441.740839][T21474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.747086][T21474] gfs2_mount+0x504/0x5de [ 441.751432][T21474] ? fill_super+0x25c0/0x25c0 [ 441.756140][T21474] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 441.762387][T21474] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 441.768041][T21474] ? fill_super+0x25c0/0x25c0 [ 441.772727][T21474] legacy_get_tree+0xf2/0x200 [ 441.777414][T21474] vfs_get_tree+0x123/0x450 [ 441.781932][T21474] do_mount+0x1436/0x2c40 [ 441.786270][T21474] ? copy_mount_string+0x40/0x40 [ 441.791221][T21474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.797466][T21474] ? copy_mount_options+0x280/0x3a0 [ 441.802669][T21474] ksys_mount+0xdb/0x150 [ 441.806922][T21474] __x64_sys_mount+0xbe/0x150 [ 441.811869][T21474] do_syscall_64+0x103/0x610 [ 441.816471][T21474] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 441.822361][T21474] RIP: 0033:0x45aaea [ 441.827129][T21474] 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 [ 441.847362][T21474] RSP: 002b:00007fc52e964a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 441.855819][T21474] RAX: ffffffffffffffda RBX: 00007fc52e964b30 RCX: 000000000045aaea [ 441.863818][T21474] RDX: 00007fc52e964ad0 RSI: 00000000200000c0 RDI: 00007fc52e964af0 [ 441.871816][T21474] RBP: 00000000200000c0 R08: 00007fc52e964b30 R09: 00007fc52e964ad0 [ 441.879810][T21474] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 441.887790][T21474] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 441.895856][T21478] CPU: 0 PID: 21478 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 441.903506][T21478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 441.915508][T21478] Call Trace: [ 441.918824][T21478] dump_stack+0x172/0x1f0 [ 441.923165][T21478] sysfs_warn_dup.cold+0x1c/0x31 [ 441.923181][T21478] sysfs_create_dir_ns+0x242/0x2a0 [ 441.923194][T21478] ? sysfs_create_mount_point+0xa0/0xa0 [ 441.923222][T21478] kobject_add_internal.cold+0xe5/0x5d4 [ 441.923242][T21478] kobject_init_and_add+0x101/0x160 [ 441.923258][T21478] ? kobject_add_internal+0x380/0x380 [ 441.923281][T21478] ? mark_held_locks+0xa4/0xf0 [ 441.923305][T21478] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 441.939394][T21478] gfs2_sys_fs_add+0x1aa/0x470 [ 441.939416][T21478] ? recover_store+0x160/0x160 [ 441.950928][T21478] ? retint_kernel+0x2d/0x2d [ 441.950969][T21478] fill_super+0x12f5/0x25c0 [ 441.961087][T21478] ? gfs2_online_uevent+0x1f0/0x1f0 [ 441.961106][T21478] ? snprintf+0xbb/0xf0 [ 441.961126][T21478] ? vsprintf+0x40/0x40 [ 441.971335][T21478] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 441.980656][T21478] ? set_blocksize+0x2bf/0x340 [ 441.980677][T21478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.980701][T21478] gfs2_mount+0x504/0x5de [ 442.008683][T21474] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 442.009301][T21478] ? fill_super+0x25c0/0x25c0 [ 442.018463][T21474] gfs2: fsid=_h: error -17 adding sysfs files [ 442.019893][T21478] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 442.019922][T21478] ? fill_super+0x25c0/0x25c0 17:42:25 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x33fe0}, 0x1, 0x48000000}, 0x0) [ 442.033997][T21460] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 442.037357][T21478] legacy_get_tree+0xf2/0x200 [ 442.037377][T21478] vfs_get_tree+0x123/0x450 [ 442.037397][T21478] do_mount+0x1436/0x2c40 [ 442.049427][T21460] gfs2: fsid=_h: error -17 adding sysfs files [ 442.053611][T21478] ? copy_mount_string+0x40/0x40 [ 442.053628][T21478] ? copy_mount_options+0x1ea/0x3a0 [ 442.053644][T21478] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 442.053658][T21478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.053669][T21478] ? copy_mount_options+0x280/0x3a0 [ 442.053685][T21478] ksys_mount+0xdb/0x150 [ 442.053700][T21478] __x64_sys_mount+0xbe/0x150 [ 442.053719][T21478] do_syscall_64+0x103/0x610 [ 442.053738][T21478] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 442.053757][T21478] RIP: 0033:0x45aaea [ 442.091143][T21478] 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 [ 442.101966][T21478] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 442.101982][T21478] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 442.101991][T21478] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 442.102001][T21478] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 442.102010][T21478] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 442.102019][T21478] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 442.130132][T21478] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 442.173164][T21478] gfs2: fsid=_h: error -17 adding sysfs files 17:42:26 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:26 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:26 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1f00, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 442.347838][T21493] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:42:26 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x20000714}, 0x1, 0x48000000}, 0x0) 17:42:26 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0xec0}, 0x1, 0x48000000}, 0x0) 17:42:26 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:26 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x7ffff000}, 0x1, 0x48000000}, 0x0) [ 442.683544][T21498] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 442.702600][T21498] gfs2: fsid=_h: Now mounting FS... [ 442.736713][T21498] gfs2: not a GFS2 filesystem [ 442.740719][T21503] attempt to access beyond end of device [ 442.762041][T21503] loop4: rw=4096, want=136, limit=15 [ 442.771278][T21498] gfs2: fsid=_h: can't read superblock [ 442.775946][T21503] gfs2: error 10 reading superblock 17:42:26 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0xfffffdef}, 0x1, 0x48000000}, 0x0) [ 442.792239][T21498] gfs2: fsid=_h: can't read superblock: -22 [ 442.815520][T21519] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 442.856254][T21515] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 442.887210][T21503] attempt to access beyond end of device [ 442.929684][T21515] CPU: 1 PID: 21515 Comm: syz-executor.2 Not tainted 5.0.0+ #25 [ 442.937366][T21515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.947433][T21515] Call Trace: [ 442.950758][T21515] dump_stack+0x172/0x1f0 [ 442.955120][T21515] sysfs_warn_dup.cold+0x1c/0x31 [ 442.960158][T21515] sysfs_create_dir_ns+0x242/0x2a0 [ 442.965283][T21515] ? sysfs_create_mount_point+0xa0/0xa0 [ 442.971728][T21515] kobject_add_internal.cold+0xe5/0x5d4 17:42:27 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x2, 0x48000000}, 0x0) [ 442.977287][T21515] kobject_init_and_add+0x101/0x160 [ 442.982500][T21515] ? kobject_add_internal+0x380/0x380 [ 442.987888][T21515] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.988150][T21503] loop4: rw=4096, want=136, limit=15 [ 442.994129][T21515] ? vsnprintf+0x58b/0x1af0 [ 442.994156][T21515] gfs2_sys_fs_add+0x1aa/0x470 [ 442.994172][T21515] ? recover_store+0x160/0x160 [ 442.994188][T21515] ? snprintf+0xbb/0xf0 [ 442.994202][T21515] ? vsprintf+0x40/0x40 [ 442.994221][T21515] ? set_blocksize+0x2bf/0x340 17:42:27 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0xec0}, 0x1, 0x48000000}, 0x0) [ 442.994243][T21515] ? memcpy+0x46/0x50 [ 442.994263][T21515] fill_super+0x12f5/0x25c0 [ 442.994288][T21515] ? gfs2_online_uevent+0x1f0/0x1f0 [ 443.015342][T21503] gfs2: error 10 reading superblock [ 443.017774][T21515] ? snprintf+0xbb/0xf0 [ 443.017804][T21515] ? vsprintf+0x40/0x40 [ 443.053820][T21515] ? wait_for_completion+0x440/0x440 [ 443.059106][T21515] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 443.064833][T21515] ? set_blocksize+0x2bf/0x340 [ 443.069624][T21515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.075868][T21515] gfs2_mount+0x504/0x5de [ 443.080208][T21515] ? fill_super+0x25c0/0x25c0 [ 443.085069][T21515] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 443.091297][T21515] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 443.096943][T21515] ? fill_super+0x25c0/0x25c0 [ 443.101641][T21515] legacy_get_tree+0xf2/0x200 [ 443.106310][T21515] vfs_get_tree+0x123/0x450 [ 443.110806][T21515] do_mount+0x1436/0x2c40 [ 443.115319][T21515] ? copy_mount_string+0x40/0x40 [ 443.120262][T21515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.126492][T21515] ? copy_mount_options+0x280/0x3a0 [ 443.131675][T21515] ksys_mount+0xdb/0x150 [ 443.135916][T21515] __x64_sys_mount+0xbe/0x150 [ 443.140602][T21515] do_syscall_64+0x103/0x610 [ 443.145187][T21515] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 443.151068][T21515] RIP: 0033:0x45aaea [ 443.154956][T21515] 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 [ 443.174566][T21515] RSP: 002b:00007fb3b025fa88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 443.182989][T21515] RAX: ffffffffffffffda RBX: 00007fb3b025fb30 RCX: 000000000045aaea [ 443.190957][T21515] RDX: 00007fb3b025fad0 RSI: 00000000200000c0 RDI: 00007fb3b025faf0 [ 443.198914][T21515] RBP: 00000000200000c0 R08: 00007fb3b025fb30 R09: 00007fb3b025fad0 [ 443.206870][T21515] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 443.214867][T21515] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 443.224225][T21515] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 443.242890][T21515] gfs2: fsid=_h: error -17 adding sysfs files [ 443.260255][T21498] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 443.270624][T21498] gfs2: fsid=_h: Now mounting FS... [ 443.279835][T21498] gfs2: not a GFS2 filesystem [ 443.287498][T21520] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 443.287504][T21498] gfs2: fsid=_h: can't read superblock [ 443.297281][T21498] gfs2: fsid=_h: can't read superblock: -22 [ 443.337897][T21520] CPU: 0 PID: 21520 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 443.345572][T21520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 443.355629][T21520] Call Trace: [ 443.358935][T21520] dump_stack+0x172/0x1f0 [ 443.363290][T21520] sysfs_warn_dup.cold+0x1c/0x31 [ 443.366944][T21534] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 443.368238][T21520] sysfs_create_dir_ns+0x242/0x2a0 [ 443.368255][T21520] ? sysfs_create_mount_point+0xa0/0xa0 [ 443.368289][T21520] kobject_add_internal.cold+0xe5/0x5d4 [ 443.368312][T21520] kobject_init_and_add+0x101/0x160 [ 443.368336][T21520] ? kobject_add_internal+0x380/0x380 [ 443.404585][T21520] ? mark_held_locks+0xa4/0xf0 [ 443.409646][T21520] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 443.415116][T21520] gfs2_sys_fs_add+0x1aa/0x470 [ 443.415271][T21538] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 443.419890][T21520] ? recover_store+0x160/0x160 [ 443.419913][T21520] ? retint_kernel+0x2d/0x2d [ 443.419960][T21520] fill_super+0x12f5/0x25c0 [ 443.443230][T21520] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 443.448731][T21520] ? gfs2_online_uevent+0x1f0/0x1f0 [ 443.448755][T21520] ? set_blocksize+0x80/0x340 [ 443.448775][T21520] ? set_blocksize+0xd4/0x340 [ 443.463331][T21520] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 443.463347][T21520] ? set_blocksize+0x2bf/0x340 [ 443.463365][T21520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.463385][T21520] gfs2_mount+0x504/0x5de [ 443.463405][T21520] ? fill_super+0x25c0/0x25c0 [ 443.480107][T21520] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 443.480132][T21520] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 443.495346][T21520] ? fill_super+0x25c0/0x25c0 [ 443.495366][T21520] legacy_get_tree+0xf2/0x200 [ 443.495383][T21520] vfs_get_tree+0x123/0x450 [ 443.495403][T21520] do_mount+0x1436/0x2c40 [ 443.514845][T21520] ? copy_mount_string+0x40/0x40 [ 443.524094][T21520] ? copy_mount_options+0x1fb/0x3a0 [ 443.524112][T21520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 17:42:27 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x2000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 443.524124][T21520] ? copy_mount_options+0x280/0x3a0 [ 443.524145][T21520] ksys_mount+0xdb/0x150 [ 443.535565][T21520] __x64_sys_mount+0xbe/0x150 [ 443.535583][T21520] ? do_syscall_64+0x5b/0x610 [ 443.535599][T21520] do_syscall_64+0x103/0x610 [ 443.535618][T21520] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 443.535630][T21520] RIP: 0033:0x45aaea [ 443.535649][T21520] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 17:42:27 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x5, 0x48000000}, 0x0) [ 443.588527][T21520] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 443.596958][T21520] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 443.604935][T21520] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 443.612908][T21520] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 443.620897][T21520] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 443.628979][T21520] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff 17:42:27 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:27 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e, 0x0, 0x74}}, 0x14}, 0x1, 0x48000000}, 0x0) 17:42:27 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 443.746115][T21547] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 443.762024][T21546] attempt to access beyond end of device [ 443.790818][T21546] loop4: rw=4096, want=136, limit=16 [ 443.811019][T21546] gfs2: error 10 reading superblock 17:42:27 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x8, 0x48000000}, 0x0) [ 443.845800][T21554] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 443.882678][T21520] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. 17:42:28 executing program 1: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 443.911957][T21520] gfs2: fsid=_h: error -17 adding sysfs files [ 443.918267][ C1] net_ratelimit: 22 callbacks suppressed [ 443.918275][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 443.918329][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 443.976519][T21555] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 443.995526][T21546] attempt to access beyond end of device [ 444.001552][T21546] loop4: rw=4096, want=136, limit=16 [ 444.007278][T21546] gfs2: error 10 reading superblock [ 444.013673][T21555] gfs2: fsid=_h: Now mounting FS... [ 444.026232][T21555] gfs2: not a GFS2 filesystem [ 444.037092][T21555] gfs2: fsid=_h: can't read superblock [ 444.045986][T21555] gfs2: fsid=_h: can't read superblock: -22 [ 444.046976][T21568] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 444.154175][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 444.160974][ C0] protocol 88fb is buggy, dev hsr_slave_1 17:42:28 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x5d, 0x48000000}, 0x0) 17:42:28 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:28 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x2010, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 444.316643][T21560] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 444.362022][T21560] gfs2: fsid=_h: Now mounting FS... [ 444.402284][T21579] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 444.442476][T21574] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 444.464735][T21574] CPU: 1 PID: 21574 Comm: syz-executor.1 Not tainted 5.0.0+ #25 [ 444.473061][T21574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 444.473069][T21574] Call Trace: [ 444.473100][T21574] dump_stack+0x172/0x1f0 17:42:28 executing program 2: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 444.473125][T21574] sysfs_warn_dup.cold+0x1c/0x31 [ 444.473154][T21574] sysfs_create_dir_ns+0x242/0x2a0 [ 444.502420][T21574] ? sysfs_create_mount_point+0xa0/0xa0 [ 444.509166][T21574] kobject_add_internal.cold+0xe5/0x5d4 [ 444.515107][T21574] kobject_init_and_add+0x101/0x160 [ 444.521054][T21574] ? kobject_add_internal+0x380/0x380 [ 444.521078][T21574] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.521100][T21574] ? vsnprintf+0x58b/0x1af0 [ 444.538488][T21574] gfs2_sys_fs_add+0x1aa/0x470 [ 444.543578][T21574] ? recover_store+0x160/0x160 [ 444.548472][T21574] ? snprintf+0xbb/0xf0 [ 444.552656][T21574] ? vsprintf+0x40/0x40 [ 444.556937][T21574] ? set_blocksize+0x2bf/0x340 [ 444.562346][T21574] ? memcpy+0x46/0x50 [ 444.564336][T21560] gfs2: not a GFS2 filesystem [ 444.566696][T21574] fill_super+0x12f5/0x25c0 [ 444.566726][T21574] ? gfs2_online_uevent+0x1f0/0x1f0 [ 444.571842][T21560] gfs2: fsid=_h: can't read superblock [ 444.576239][T21574] ? snprintf+0xbb/0xf0 [ 444.576255][T21574] ? vsprintf+0x40/0x40 [ 444.576276][T21574] ? wait_for_completion+0x440/0x440 [ 444.576293][T21574] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 444.576309][T21574] ? set_blocksize+0x2bf/0x340 [ 444.576324][T21574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.576344][T21574] gfs2_mount+0x504/0x5de [ 444.576360][T21574] ? fill_super+0x25c0/0x25c0 [ 444.576392][T21574] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 444.582945][T21560] gfs2: fsid=_h: can't read superblock: -22 [ 444.587183][T21574] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 444.587207][T21574] ? fill_super+0x25c0/0x25c0 [ 444.587225][T21574] legacy_get_tree+0xf2/0x200 [ 444.587244][T21574] vfs_get_tree+0x123/0x450 [ 444.587262][T21574] do_mount+0x1436/0x2c40 [ 444.587283][T21574] ? copy_mount_string+0x40/0x40 [ 444.587302][T21574] ? _copy_from_user+0xdd/0x150 [ 444.587322][T21574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.587340][T21574] ? copy_mount_options+0x280/0x3a0 [ 444.640542][T21574] ksys_mount+0xdb/0x150 [ 444.640562][T21574] __x64_sys_mount+0xbe/0x150 [ 444.640584][T21574] do_syscall_64+0x103/0x610 [ 444.640605][T21574] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 444.640617][T21574] RIP: 0033:0x45aaea [ 444.640637][T21574] 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 [ 444.651442][T21574] RSP: 002b:00007fc52e964a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 17:42:28 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x67, 0x48000000}, 0x0) [ 444.651464][T21574] RAX: ffffffffffffffda RBX: 00007fc52e964b30 RCX: 000000000045aaea [ 444.651473][T21574] RDX: 00007fc52e964ad0 RSI: 00000000200000c0 RDI: 00007fc52e964af0 [ 444.651483][T21574] RBP: 00000000200000c0 R08: 00007fc52e964b30 R09: 00007fc52e964ad0 [ 444.651492][T21574] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 444.651500][T21574] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 444.683126][T21587] attempt to access beyond end of device 17:42:28 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x6a, 0x48000000}, 0x0) [ 444.741239][T21587] loop4: rw=4096, want=136, limit=16 [ 444.798534][T21587] gfs2: error 10 reading superblock [ 444.817021][T21574] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 444.841993][T21574] gfs2: fsid=_h: error -17 adding sysfs files [ 444.867204][T21589] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 444.873674][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 444.880828][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 444.890194][T21589] gfs2: fsid=_h: Now mounting FS... [ 444.908249][T21589] gfs2: not a GFS2 filesystem [ 444.923405][T21589] gfs2: fsid=_h: can't read superblock [ 444.942870][T21587] attempt to access beyond end of device [ 444.950379][T21598] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 444.952529][T21589] gfs2: fsid=_h: can't read superblock: -22 [ 444.978964][T21587] loop4: rw=4096, want=136, limit=16 [ 444.983079][T21598] CPU: 1 PID: 21598 Comm: syz-executor.2 Not tainted 5.0.0+ #25 [ 444.992743][T21598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 445.003869][T21598] Call Trace: [ 445.007568][T21598] dump_stack+0x172/0x1f0 [ 445.012712][T21598] sysfs_warn_dup.cold+0x1c/0x31 [ 445.018295][T21598] sysfs_create_dir_ns+0x242/0x2a0 [ 445.018313][T21587] gfs2: error 10 reading superblock [ 445.024938][T21598] ? sysfs_create_mount_point+0xa0/0xa0 [ 445.024972][T21598] kobject_add_internal.cold+0xe5/0x5d4 [ 445.024991][T21598] kobject_init_and_add+0x101/0x160 [ 445.025006][T21598] ? kobject_add_internal+0x380/0x380 [ 445.025026][T21598] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.025040][T21598] ? vsnprintf+0x58b/0x1af0 [ 445.025064][T21598] gfs2_sys_fs_add+0x1aa/0x470 [ 445.025078][T21598] ? recover_store+0x160/0x160 [ 445.025096][T21598] ? snprintf+0xbb/0xf0 [ 445.025111][T21598] ? vsprintf+0x40/0x40 [ 445.025135][T21598] ? set_blocksize+0x2bf/0x340 [ 445.090740][T21598] ? memcpy+0x46/0x50 [ 445.095298][T21598] fill_super+0x12f5/0x25c0 [ 445.100542][T21598] ? gfs2_online_uevent+0x1f0/0x1f0 [ 445.107390][T21598] ? snprintf+0xbb/0xf0 [ 445.113384][T21598] ? vsprintf+0x40/0x40 [ 445.119005][T21598] ? wait_for_completion+0x440/0x440 [ 445.124601][T21598] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 445.130689][T21598] ? set_blocksize+0x2bf/0x340 [ 445.136854][T21598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.143978][T21598] gfs2_mount+0x504/0x5de [ 445.148349][T21598] ? fill_super+0x25c0/0x25c0 [ 445.154281][T21598] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 445.160973][T21598] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 445.167295][T21598] ? fill_super+0x25c0/0x25c0 [ 445.172536][T21598] legacy_get_tree+0xf2/0x200 [ 445.177550][T21598] vfs_get_tree+0x123/0x450 [ 445.182184][T21598] do_mount+0x1436/0x2c40 [ 445.186560][T21598] ? copy_mount_string+0x40/0x40 [ 445.191942][T21598] ? _copy_from_user+0xdd/0x150 [ 445.196864][T21598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.203497][T21598] ? copy_mount_options+0x280/0x3a0 [ 445.209424][T21598] ksys_mount+0xdb/0x150 [ 445.213789][T21598] __x64_sys_mount+0xbe/0x150 [ 445.218629][T21598] do_syscall_64+0x103/0x610 [ 445.223422][T21598] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 445.229517][T21598] RIP: 0033:0x45aaea [ 445.233750][T21598] 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 [ 445.253999][T21598] RSP: 002b:00007fb3b025fa88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 445.262706][T21598] RAX: ffffffffffffffda RBX: 00007fb3b025fb30 RCX: 000000000045aaea [ 445.271128][T21598] RDX: 00007fb3b025fad0 RSI: 00000000200000c0 RDI: 00007fb3b025faf0 17:42:29 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 445.279333][T21598] RBP: 00000000200000c0 R08: 00007fb3b025fb30 R09: 00007fb3b025fad0 [ 445.287953][T21598] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 445.296165][T21598] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 445.304755][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 445.310994][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 445.317186][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 445.324481][ C1] protocol 88fb is buggy, dev hsr_slave_1 17:42:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) 17:42:29 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x2100, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:29 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x7e, 0x48000000}, 0x0) [ 445.390258][T21598] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 445.415847][T21598] gfs2: fsid=_h: error -17 adding sysfs files 17:42:29 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 445.582674][T21615] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 445.621244][T21615] gfs2: fsid=_h: Now mounting FS... 17:42:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) 17:42:29 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x37e, 0x48000000}, 0x0) [ 445.684134][T21615] gfs2: not a GFS2 filesystem [ 445.738133][T21615] gfs2: fsid=_h: can't read superblock [ 445.747310][T21633] attempt to access beyond end of device [ 445.767783][T21638] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 445.786891][T21615] gfs2: fsid=_h: can't read superblock: -22 [ 445.805085][T21638] CPU: 1 PID: 21638 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 445.813544][T21638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 445.828995][T21638] Call Trace: [ 445.832325][T21638] dump_stack+0x172/0x1f0 [ 445.837018][T21638] sysfs_warn_dup.cold+0x1c/0x31 [ 445.843235][T21638] sysfs_create_dir_ns+0x242/0x2a0 [ 445.843247][T21633] loop4: rw=4096, want=136, limit=16 [ 445.843263][T21633] gfs2: error 10 reading superblock [ 445.848499][T21638] ? sysfs_create_mount_point+0xa0/0xa0 [ 445.848530][T21638] kobject_add_internal.cold+0xe5/0x5d4 [ 445.848552][T21638] kobject_init_and_add+0x101/0x160 [ 445.848569][T21638] ? kobject_add_internal+0x380/0x380 [ 445.848589][T21638] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 17:42:29 executing program 2: renameat2(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0xc02c5341, 0x0) write$uinput_user_dev(0xffffffffffffffff, 0x0, 0x0) setsockopt$SO_RDS_TRANSPORT(0xffffffffffffffff, 0x114, 0x8, 0x0, 0x0) pkey_alloc(0x0, 0x0) r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)=0x80000000002) [ 445.848604][T21638] ? vsnprintf+0x58b/0x1af0 [ 445.848632][T21638] gfs2_sys_fs_add+0x1aa/0x470 [ 445.848652][T21638] ? recover_store+0x160/0x160 [ 445.903683][T21638] ? snprintf+0xbb/0xf0 [ 445.903700][T21638] ? vsprintf+0x40/0x40 [ 445.903721][T21638] ? set_blocksize+0x2bf/0x340 [ 445.903743][T21638] ? memcpy+0x46/0x50 [ 445.903764][T21638] fill_super+0x12f5/0x25c0 17:42:30 executing program 2: renameat2(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0xc02c5341, 0x0) write$uinput_user_dev(0xffffffffffffffff, 0x0, 0x0) setsockopt$SO_RDS_TRANSPORT(0xffffffffffffffff, 0x114, 0x8, 0x0, 0x0) pkey_alloc(0x0, 0x0) r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)=0x80000000002) 17:42:30 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x3c8, 0x48000000}, 0x0) [ 445.903829][T21638] ? gfs2_online_uevent+0x1f0/0x1f0 [ 445.903847][T21638] ? snprintf+0xbb/0xf0 [ 445.903862][T21638] ? vsprintf+0x40/0x40 [ 445.903882][T21638] ? wait_for_completion+0x440/0x440 [ 445.903903][T21638] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 445.903916][T21638] ? set_blocksize+0x2bf/0x340 [ 445.903933][T21638] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.903952][T21638] gfs2_mount+0x504/0x5de [ 445.903969][T21638] ? fill_super+0x25c0/0x25c0 [ 445.904001][T21638] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 445.904020][T21638] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 445.904041][T21638] ? fill_super+0x25c0/0x25c0 [ 445.904057][T21638] legacy_get_tree+0xf2/0x200 [ 445.904075][T21638] vfs_get_tree+0x123/0x450 [ 445.904091][T21638] do_mount+0x1436/0x2c40 [ 445.904110][T21638] ? copy_mount_string+0x40/0x40 [ 445.904131][T21638] ? _copy_from_user+0xdd/0x150 [ 445.904148][T21638] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.904160][T21638] ? copy_mount_options+0x280/0x3a0 [ 445.904178][T21638] ksys_mount+0xdb/0x150 [ 445.904194][T21638] __x64_sys_mount+0xbe/0x150 [ 445.904214][T21638] do_syscall_64+0x103/0x610 [ 445.904232][T21638] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 445.904244][T21638] RIP: 0033:0x45aaea [ 445.904260][T21638] 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 [ 445.904268][T21638] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 445.904283][T21638] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 445.904291][T21638] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 445.904300][T21638] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 445.904309][T21638] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 445.904318][T21638] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 446.012459][T21638] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 446.227190][T21638] gfs2: fsid=_h: error -17 adding sysfs files 17:42:30 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) [ 446.252844][T21633] attempt to access beyond end of device [ 446.272668][T21633] loop4: rw=4096, want=136, limit=16 [ 446.279162][T21633] gfs2: error 10 reading superblock 17:42:30 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:30 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:30 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x2200, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:30 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0xfe4, 0x48000000}, 0x0) 17:42:30 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCFLSH(r0, 0x5414, 0x70a000) 17:42:30 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) [ 446.598045][T21675] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 446.611395][T21685] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 446.624686][T21685] CPU: 0 PID: 21685 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 446.632440][T21685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.642742][T21685] Call Trace: [ 446.646074][T21685] dump_stack+0x172/0x1f0 [ 446.650605][T21685] sysfs_warn_dup.cold+0x1c/0x31 [ 446.655761][T21685] sysfs_create_dir_ns+0x242/0x2a0 [ 446.660929][T21685] ? sysfs_create_mount_point+0xa0/0xa0 [ 446.666983][T21685] kobject_add_internal.cold+0xe5/0x5d4 [ 446.672856][T21685] kobject_init_and_add+0x101/0x160 [ 446.678078][T21685] ? kobject_add_internal+0x380/0x380 [ 446.683826][T21685] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.690249][T21685] ? vsnprintf+0x58b/0x1af0 [ 446.694784][T21685] gfs2_sys_fs_add+0x1aa/0x470 [ 446.700050][T21685] ? recover_store+0x160/0x160 [ 446.705175][T21685] ? snprintf+0xbb/0xf0 [ 446.709447][T21685] ? vsprintf+0x40/0x40 [ 446.713712][T21685] ? set_blocksize+0x2bf/0x340 [ 446.718686][T21685] ? memcpy+0x46/0x50 [ 446.723125][T21685] fill_super+0x12f5/0x25c0 [ 446.727658][T21685] ? gfs2_online_uevent+0x1f0/0x1f0 [ 446.732875][T21685] ? snprintf+0xbb/0xf0 [ 446.737188][T21685] ? vsprintf+0x40/0x40 [ 446.741551][T21685] ? wait_for_completion+0x440/0x440 [ 446.746877][T21685] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 446.752880][T21685] ? set_blocksize+0x2bf/0x340 [ 446.757757][T21685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.764048][T21685] gfs2_mount+0x504/0x5de [ 446.768484][T21685] ? fill_super+0x25c0/0x25c0 [ 446.773207][T21685] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 446.779506][T21685] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 446.785169][T21685] ? fill_super+0x25c0/0x25c0 [ 446.789881][T21685] legacy_get_tree+0xf2/0x200 [ 446.794827][T21685] vfs_get_tree+0x123/0x450 [ 446.799667][T21685] do_mount+0x1436/0x2c40 [ 446.804025][T21685] ? copy_mount_string+0x40/0x40 [ 446.808996][T21685] ? _copy_from_user+0xdd/0x150 [ 446.813878][T21685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.820371][T21685] ? copy_mount_options+0x280/0x3a0 [ 446.825957][T21685] ksys_mount+0xdb/0x150 [ 446.836573][T21685] __x64_sys_mount+0xbe/0x150 [ 446.841907][T21685] do_syscall_64+0x103/0x610 [ 446.846524][T21685] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 446.852516][T21685] RIP: 0033:0x45aaea [ 446.856524][T21685] 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 [ 446.876357][T21685] RSP: 002b:00007fa85d044a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 446.884873][T21685] RAX: ffffffffffffffda RBX: 00007fa85d044b30 RCX: 000000000045aaea [ 446.893023][T21685] RDX: 00007fa85d044ad0 RSI: 00000000200000c0 RDI: 00007fa85d044af0 [ 446.901012][T21685] RBP: 00000000200000c0 R08: 00007fa85d044b30 R09: 00007fa85d044ad0 [ 446.909362][T21685] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 446.917437][T21685] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 446.943207][T21684] attempt to access beyond end of device 17:42:31 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0xfeb, 0x48000000}, 0x0) [ 446.944231][T21675] gfs2: fsid=_h: Now mounting FS... [ 446.964710][T21675] gfs2: not a GFS2 filesystem [ 446.984303][T21675] gfs2: fsid=_h: can't read superblock 17:42:31 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @dev}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xfffffdef, 0xc0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 447.007113][T21675] gfs2: fsid=_h: can't read superblock: -22 [ 447.016558][T21684] loop4: rw=4096, want=136, limit=17 [ 447.024316][T21684] gfs2: error 10 reading superblock [ 447.064847][T21685] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 447.078892][T21685] gfs2: fsid=_h: error -17 adding sysfs files 17:42:31 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") write$evdev(0xffffffffffffffff, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) 17:42:31 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$gfs2(&(0x7f0000000000)='gfs2\xff', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:31 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0xfec, 0x48000000}, 0x0) [ 447.206596][T21684] attempt to access beyond end of device [ 447.235355][T21684] loop4: rw=4096, want=136, limit=17 [ 447.240918][T21684] gfs2: error 10 reading superblock 17:42:31 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x0, 0x0) fadvise64(r0, 0x0, 0x100000001, 0x4) [ 447.270624][T21675] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 447.324685][T21675] gfs2: fsid=_h: Now mounting FS... [ 447.362150][T21675] gfs2: not a GFS2 filesystem [ 447.385929][T21675] gfs2: fsid=_h: can't read superblock [ 447.405065][T21675] gfs2: fsid=_h: can't read superblock: -22 17:42:31 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:31 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x2300, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:31 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0xff3, 0x48000000}, 0x0) 17:42:31 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") write$evdev(0xffffffffffffffff, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) 17:42:31 executing program 2: socket$inet6(0xa, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000005c0)) setrlimit(0x7, &(0x7f00000000c0)={0x7, 0x81}) pipe(0x0) 17:42:31 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) 17:42:31 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") write$evdev(0xffffffffffffffff, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) 17:42:31 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x7ffffff2, 0x48000000}, 0x0) 17:42:31 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\xff', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 447.757644][T21743] attempt to access beyond end of device [ 447.833394][T21743] loop4: rw=4096, want=136, limit=17 [ 447.852472][T21743] gfs2: error 10 reading superblock [ 447.917218][T21743] attempt to access beyond end of device [ 447.941937][T21743] loop4: rw=4096, want=136, limit=17 [ 447.968054][T21743] gfs2: error 10 reading superblock 17:42:32 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r0, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) 17:42:32 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x7ffffff8, 0x48000000}, 0x0) [ 448.025656][T21766] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 448.065650][T21766] gfs2: fsid=_h: Now mounting FS... 17:42:32 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x3800, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 448.079913][T21766] gfs2: not a GFS2 filesystem [ 448.089669][T21766] gfs2: fsid=_h: can't read superblock [ 448.096525][T21766] gfs2: fsid=_h: can't read superblock: -22 [ 448.113105][T21770] kvm: emulating exchange as write [ 448.290119][T21778] attempt to access beyond end of device [ 448.326572][T21766] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 448.354270][T21778] loop4: rw=4096, want=136, limit=28 [ 448.361995][T21766] gfs2: fsid=_h: Now mounting FS... [ 448.378447][T21778] gfs2: error 10 reading superblock [ 448.415120][T21766] gfs2: not a GFS2 filesystem [ 448.422249][T21766] gfs2: fsid=_h: can't read superblock [ 448.441006][T21778] attempt to access beyond end of device [ 448.453531][T21766] gfs2: fsid=_h: can't read superblock: -22 [ 448.466974][T21778] loop4: rw=4096, want=136, limit=28 [ 448.483140][T21778] gfs2: error 10 reading superblock 17:42:32 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\xff', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:32 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:32 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x7ffffff9, 0x48000000}, 0x0) 17:42:32 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r0, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) 17:42:32 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) 17:42:32 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x3f00, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:32 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x7ffffffe, 0x48000000}, 0x0) 17:42:32 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r0, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) [ 448.715061][T21804] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 448.723424][T21804] gfs2: fsid=_h: Now mounting FS... [ 448.738513][T21804] gfs2: not a GFS2 filesystem [ 448.759306][T21804] gfs2: fsid=_h: can't read superblock [ 448.781147][T21805] attempt to access beyond end of device [ 448.815249][T21804] gfs2: fsid=_h: can't read superblock: -22 [ 448.826614][T21805] loop4: rw=4096, want=136, limit=31 [ 448.863524][T21805] gfs2: error 10 reading superblock 17:42:32 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0xffffff1f, 0x48000000}, 0x0) 17:42:33 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) 17:42:33 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:33 executing program 1: ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r0 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r0, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) [ 449.035937][ C0] net_ratelimit: 18 callbacks suppressed [ 449.035947][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 449.048889][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 449.253537][T21805] attempt to access beyond end of device [ 449.270072][T21805] loop4: rw=4096, want=136, limit=31 17:42:33 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 449.301065][T21805] gfs2: error 10 reading superblock 17:42:33 executing program 1: ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r0 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r0, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) [ 449.352600][T21844] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" 17:42:33 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) 17:42:33 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 449.436413][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 449.443290][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 449.449900][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 449.456115][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 449.463118][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 449.469611][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 449.508900][T21844] gfs2: fsid=_h: Now mounting FS... 17:42:33 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000002}, 0x0) [ 449.530446][T21844] gfs2: not a GFS2 filesystem [ 449.556718][T21844] gfs2: fsid=_h: can't read superblock [ 449.569649][T21844] gfs2: fsid=_h: can't read superblock: -22 17:42:33 executing program 1: ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r0 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r0, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) [ 449.657466][T21861] attempt to access beyond end of device [ 449.686617][T21861] loop4: rw=4096, want=136, limit=32 [ 449.692251][T21861] gfs2: error 10 reading superblock [ 449.711443][T21865] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 449.778499][T21855] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 449.792350][T21865] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 449.812105][T21855] CPU: 0 PID: 21855 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 449.820224][T21855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 449.835347][T21855] Call Trace: [ 449.840093][T21855] dump_stack+0x172/0x1f0 [ 449.844623][T21855] sysfs_warn_dup.cold+0x1c/0x31 [ 449.849579][T21855] sysfs_create_dir_ns+0x242/0x2a0 [ 449.854879][T21855] ? sysfs_create_mount_point+0xa0/0xa0 [ 449.860565][T21855] kobject_add_internal.cold+0xe5/0x5d4 [ 449.866152][T21855] kobject_init_and_add+0x101/0x160 [ 449.871865][T21855] ? kobject_add_internal+0x380/0x380 [ 449.877269][T21855] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 449.883607][T21855] ? vsnprintf+0x58b/0x1af0 [ 449.888216][T21855] gfs2_sys_fs_add+0x1aa/0x470 [ 449.893176][T21855] ? recover_store+0x160/0x160 [ 449.898489][T21855] ? snprintf+0xbb/0xf0 [ 449.902662][T21855] ? vsprintf+0x40/0x40 [ 449.907110][T21855] ? set_blocksize+0x2bf/0x340 [ 449.911895][T21855] ? memcpy+0x46/0x50 [ 449.915905][T21855] fill_super+0x12f5/0x25c0 [ 449.920432][T21855] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 449.925920][T21855] ? lockdep_hardirqs_on+0x418/0x5d0 [ 449.931247][T21855] ? gfs2_online_uevent+0x1f0/0x1f0 [ 449.936616][T21855] ? retint_kernel+0x2d/0x2d [ 449.941255][T21855] gfs2_mount+0x504/0x5de [ 449.945790][T21855] ? fill_super+0x25c0/0x25c0 [ 449.950762][T21855] ? fill_super+0x25c0/0x25c0 [ 449.955667][T21855] legacy_get_tree+0xf2/0x200 [ 449.960370][T21855] vfs_get_tree+0x123/0x450 [ 449.964998][T21855] do_mount+0x1436/0x2c40 [ 449.969361][T21855] ? copy_mount_string+0x40/0x40 [ 449.974333][T21855] ? __sanitizer_cov_trace_const_cmp2+0x20/0x20 [ 449.980612][T21855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.986964][T21855] ? copy_mount_options+0x280/0x3a0 [ 449.992862][T21855] ksys_mount+0xdb/0x150 [ 449.997126][T21855] __x64_sys_mount+0xbe/0x150 [ 450.001847][T21855] ? do_syscall_64+0xfe/0x610 [ 450.006546][T21855] do_syscall_64+0x103/0x610 [ 450.011334][T21855] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 450.017490][T21855] RIP: 0033:0x45aaea [ 450.021402][T21855] 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 [ 450.041324][T21855] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 450.049764][T21855] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 450.057785][T21855] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 450.065888][T21855] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 450.073872][T21855] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 450.082233][T21855] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 450.103109][T21855] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. 17:42:34 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 17:42:34 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000003}, 0x0) [ 450.126521][T21855] gfs2: fsid=_h: error -17 adding sysfs files [ 450.156300][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 450.162203][ C1] protocol 88fb is buggy, dev hsr_slave_1 17:42:34 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x6802, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:34 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r0 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r0, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) 17:42:34 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:34 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:34 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 450.376085][T21886] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 450.425877][T21892] attempt to access beyond end of device [ 450.441355][T21892] loop4: rw=4096, want=136, limit=52 [ 450.474886][T21898] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 450.489347][T21892] gfs2: error 10 reading superblock 17:42:34 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r0 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r0, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) 17:42:34 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000004}, 0x0) [ 450.530609][T21902] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 450.553366][T21898] gfs2: fsid=_h: Now mounting FS... [ 450.555450][T21902] CPU: 1 PID: 21902 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 450.562331][T21898] gfs2: not a GFS2 filesystem [ 450.566477][T21902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 450.566484][T21902] Call Trace: [ 450.566515][T21902] dump_stack+0x172/0x1f0 [ 450.566537][T21902] sysfs_warn_dup.cold+0x1c/0x31 [ 450.566556][T21902] sysfs_create_dir_ns+0x242/0x2a0 [ 450.566573][T21902] ? sysfs_create_mount_point+0xa0/0xa0 [ 450.566606][T21902] kobject_add_internal.cold+0xe5/0x5d4 [ 450.566638][T21902] kobject_init_and_add+0x101/0x160 [ 450.577556][T21898] gfs2: fsid=_h: can't read superblock [ 450.581508][T21902] ? kobject_add_internal+0x380/0x380 [ 450.581536][T21902] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.585064][T21898] gfs2: fsid=_h: can't read superblock: -22 [ 450.589346][T21902] ? vsnprintf+0x58b/0x1af0 [ 450.589372][T21902] gfs2_sys_fs_add+0x1aa/0x470 [ 450.589387][T21902] ? recover_store+0x160/0x160 [ 450.589404][T21902] ? snprintf+0xbb/0xf0 [ 450.589417][T21902] ? vsprintf+0x40/0x40 [ 450.589435][T21902] ? set_blocksize+0x2bf/0x340 [ 450.589463][T21902] ? memcpy+0x46/0x50 [ 450.589486][T21902] fill_super+0x12f5/0x25c0 [ 450.589510][T21902] ? gfs2_online_uevent+0x1f0/0x1f0 [ 450.639327][T21902] ? snprintf+0xbb/0xf0 [ 450.639341][T21902] ? vsprintf+0x40/0x40 [ 450.639360][T21902] ? wait_for_completion+0x440/0x440 [ 450.639376][T21902] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 450.639392][T21902] ? set_blocksize+0x2bf/0x340 [ 450.639409][T21902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.639430][T21902] gfs2_mount+0x504/0x5de [ 450.639448][T21902] ? fill_super+0x25c0/0x25c0 [ 450.639486][T21902] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 450.653983][T21902] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 450.654015][T21902] ? fill_super+0x25c0/0x25c0 [ 450.662352][T21902] legacy_get_tree+0xf2/0x200 [ 450.662378][T21902] vfs_get_tree+0x123/0x450 [ 450.675652][T21902] do_mount+0x1436/0x2c40 [ 450.675680][T21902] ? copy_mount_string+0x40/0x40 [ 450.685276][T21902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.695417][T21902] ? copy_mount_options+0x280/0x3a0 [ 450.695435][T21902] ksys_mount+0xdb/0x150 [ 450.695482][T21902] __x64_sys_mount+0xbe/0x150 [ 450.706067][T21902] do_syscall_64+0x103/0x610 [ 450.706093][T21902] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 450.789341][T21902] RIP: 0033:0x45aaea [ 450.793268][T21902] 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 [ 450.813173][T21902] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 450.821770][T21902] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 450.835533][T21902] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 450.843537][T21902] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 450.851538][T21902] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 450.859544][T21902] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 450.899633][T21902] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 450.926241][T21902] gfs2: fsid=_h: error -17 adding sysfs files 17:42:35 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 17:42:35 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:35 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000005}, 0x0) [ 451.012941][T21914] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 451.023708][T21892] attempt to access beyond end of device [ 451.023726][T21892] loop4: rw=4096, want=136, limit=52 [ 451.023739][T21892] gfs2: error 10 reading superblock 17:42:35 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r0 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r0, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) 17:42:35 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:35 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 451.306745][T21929] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 451.341775][T21931] attempt to access beyond end of device [ 451.348131][T21933] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 451.367227][T21929] gfs2: fsid=_h: Now mounting FS... 17:42:35 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000040)="0adc1f123c123f3188b070") r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) [ 451.390987][T21929] gfs2: not a GFS2 filesystem 17:42:35 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000006}, 0x0) [ 451.428479][T21929] gfs2: fsid=_h: can't read superblock [ 451.474059][T21929] gfs2: fsid=_h: can't read superblock: -22 [ 451.505339][T21943] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 451.521740][T21943] CPU: 1 PID: 21943 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 451.529511][T21943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 451.539610][T21943] Call Trace: [ 451.542943][T21943] dump_stack+0x172/0x1f0 [ 451.547313][T21943] sysfs_warn_dup.cold+0x1c/0x31 [ 451.552278][T21943] sysfs_create_dir_ns+0x242/0x2a0 [ 451.555900][T21931] loop4: rw=4096, want=136, limit=80 [ 451.557411][T21943] ? sysfs_create_mount_point+0xa0/0xa0 [ 451.557443][T21943] kobject_add_internal.cold+0xe5/0x5d4 17:42:35 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 451.557474][T21943] kobject_init_and_add+0x101/0x160 [ 451.557491][T21943] ? kobject_add_internal+0x380/0x380 [ 451.557512][T21943] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.557527][T21943] ? vsnprintf+0x58b/0x1af0 [ 451.557554][T21943] gfs2_sys_fs_add+0x1aa/0x470 [ 451.557575][T21943] ? recover_store+0x160/0x160 [ 451.570465][T21931] gfs2: error 10 reading superblock [ 451.574026][T21943] ? snprintf+0xbb/0xf0 [ 451.574042][T21943] ? vsprintf+0x40/0x40 [ 451.574063][T21943] ? set_blocksize+0x2bf/0x340 [ 451.574089][T21943] ? memcpy+0x46/0x50 [ 451.584882][T21943] fill_super+0x12f5/0x25c0 [ 451.606008][T21943] ? gfs2_online_uevent+0x1f0/0x1f0 [ 451.606028][T21943] ? snprintf+0xbb/0xf0 [ 451.606043][T21943] ? vsprintf+0x40/0x40 [ 451.606066][T21943] ? wait_for_completion+0x440/0x440 [ 451.652567][T21943] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 451.658319][T21943] ? set_blocksize+0x2bf/0x340 [ 451.663116][T21943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.669541][T21943] gfs2_mount+0x504/0x5de [ 451.673994][T21943] ? fill_super+0x25c0/0x25c0 [ 451.678843][T21943] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 451.685115][T21943] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 451.690790][T21943] ? fill_super+0x25c0/0x25c0 [ 451.695539][T21943] legacy_get_tree+0xf2/0x200 [ 451.700256][T21943] vfs_get_tree+0x123/0x450 [ 451.704915][T21943] do_mount+0x1436/0x2c40 [ 451.709301][T21943] ? copy_mount_string+0x40/0x40 [ 451.709326][T21943] ? _copy_from_user+0xdd/0x150 [ 451.719376][T21943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.719392][T21943] ? copy_mount_options+0x280/0x3a0 17:42:35 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000007}, 0x0) [ 451.719410][T21943] ksys_mount+0xdb/0x150 [ 451.719425][T21943] __x64_sys_mount+0xbe/0x150 [ 451.719447][T21943] do_syscall_64+0x103/0x610 [ 451.719476][T21943] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 451.719488][T21943] RIP: 0033:0x45aaea [ 451.719504][T21943] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 451.719511][T21943] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 451.719526][T21943] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 451.719535][T21943] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 451.719544][T21943] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 451.719553][T21943] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 451.719563][T21943] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 451.732255][T21951] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 451.748689][T21951] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 451.773203][T21943] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 451.773357][T21943] gfs2: fsid=_h: error -17 adding sysfs files 17:42:36 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000040)="0adc1f123c123f3188b070") r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) 17:42:36 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 452.106914][T21931] attempt to access beyond end of device [ 452.141835][T21931] loop4: rw=4096, want=136, limit=80 17:42:36 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:36 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 452.155686][T21966] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 452.187752][T21931] gfs2: error 10 reading superblock 17:42:36 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000040)="0adc1f123c123f3188b070") r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) 17:42:36 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xc203, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:36 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 452.301288][T21977] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" 17:42:36 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000008}, 0x0) [ 452.381566][T21978] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 452.383938][T21977] gfs2: fsid=_h: Now mounting FS... [ 452.420375][T21978] CPU: 0 PID: 21978 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 452.428259][T21978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 452.439049][T21978] Call Trace: [ 452.439076][T21978] dump_stack+0x172/0x1f0 [ 452.439098][T21978] sysfs_warn_dup.cold+0x1c/0x31 [ 452.439114][T21978] sysfs_create_dir_ns+0x242/0x2a0 [ 452.439129][T21978] ? sysfs_create_mount_point+0xa0/0xa0 [ 452.439160][T21978] kobject_add_internal.cold+0xe5/0x5d4 [ 452.439184][T21978] kobject_init_and_add+0x101/0x160 [ 452.439201][T21978] ? kobject_add_internal+0x380/0x380 [ 452.439220][T21978] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.439234][T21978] ? vsnprintf+0x58b/0x1af0 [ 452.439259][T21978] gfs2_sys_fs_add+0x1aa/0x470 [ 452.439275][T21978] ? recover_store+0x160/0x160 [ 452.439292][T21978] ? snprintf+0xbb/0xf0 [ 452.439306][T21978] ? vsprintf+0x40/0x40 [ 452.439326][T21978] ? set_blocksize+0x2bf/0x340 [ 452.439348][T21978] ? memcpy+0x46/0x50 [ 452.439368][T21978] fill_super+0x12f5/0x25c0 [ 452.439395][T21978] ? gfs2_online_uevent+0x1f0/0x1f0 [ 452.439409][T21978] ? snprintf+0xbb/0xf0 [ 452.439423][T21978] ? vsprintf+0x40/0x40 [ 452.439442][T21978] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 452.439455][T21978] ? set_blocksize+0x2bf/0x340 17:42:36 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x4800000a}, 0x0) 17:42:36 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) [ 452.439472][T21978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.439490][T21978] gfs2_mount+0x504/0x5de [ 452.439510][T21978] ? fill_super+0x25c0/0x25c0 [ 452.439547][T21978] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 452.439565][T21978] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 452.439586][T21978] ? fill_super+0x25c0/0x25c0 [ 452.439602][T21978] legacy_get_tree+0xf2/0x200 [ 452.439619][T21978] vfs_get_tree+0x123/0x450 [ 452.439635][T21978] do_mount+0x1436/0x2c40 [ 452.439652][T21978] ? calibrate_delay.cold+0x44f/0x4a7 [ 452.439670][T21978] ? copy_mount_string+0x40/0x40 [ 452.439683][T21978] ? retint_kernel+0x2d/0x2d [ 452.439710][T21978] ksys_mount+0xdb/0x150 [ 452.439726][T21978] __x64_sys_mount+0xbe/0x150 [ 452.439744][T21978] do_syscall_64+0x103/0x610 [ 452.439761][T21978] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 452.439772][T21978] RIP: 0033:0x45aaea [ 452.439787][T21978] 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 [ 452.439828][T21978] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 452.439846][T21978] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 452.439856][T21978] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 452.439866][T21978] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 452.439875][T21978] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 452.439884][T21978] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 452.454620][T21977] gfs2: not a GFS2 filesystem [ 452.454630][T21977] gfs2: fsid=_h: can't read superblock [ 452.454639][T21977] gfs2: fsid=_h: can't read superblock: -22 [ 452.481930][T21995] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 452.486056][T21990] attempt to access beyond end of device [ 452.486072][T21990] loop4: rw=4096, want=136, limit=97 [ 452.486085][T21990] gfs2: error 10 reading superblock [ 452.496258][T21978] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 452.571910][T21978] gfs2: fsid=_h: error -17 adding sysfs files [ 452.881974][T21990] attempt to access beyond end of device [ 452.895428][T22003] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:42:37 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) 17:42:37 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x4800000e}, 0x0) [ 452.939048][T21990] loop4: rw=4096, want=136, limit=97 [ 452.971112][T21990] gfs2: error 10 reading superblock [ 452.980962][T21977] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" 17:42:37 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) 17:42:37 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\xff', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 453.096303][T22014] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 453.255589][T21977] gfs2: fsid=_h: Now mounting FS... [ 453.262761][T21977] gfs2: not a GFS2 filesystem [ 453.268750][T21977] gfs2: fsid=_h: can't read superblock [ 453.274424][T21977] gfs2: fsid=_h: can't read superblock: -22 17:42:37 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x4800000f}, 0x0) 17:42:37 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xedc0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:37 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:37 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) 17:42:37 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) 17:42:37 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\xff', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 453.458912][T22042] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 453.516472][T22040] attempt to access beyond end of device [ 453.549117][T22040] loop4: rw=4096, want=136, limit=118 [ 453.561236][T22040] gfs2: error 10 reading superblock 17:42:37 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000010}, 0x0) [ 453.576220][T22052] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 453.594967][T22052] gfs2: fsid=_h: Now mounting FS... 17:42:37 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)) r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) [ 453.628226][T22052] gfs2: not a GFS2 filesystem 17:42:37 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 453.667706][T22052] gfs2: fsid=_h: can't read superblock 17:42:37 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\xff', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 453.708151][T22052] gfs2: fsid=_h: can't read superblock: -22 17:42:37 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 453.762764][T22060] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:42:37 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000048}, 0x0) [ 453.887880][T22072] gfs2: not a GFS2 filesystem 17:42:38 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)) r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) 17:42:38 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 454.017388][T22080] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 454.063945][T22072] gfs2: not a GFS2 filesystem 17:42:38 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:38 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x4800004c}, 0x0) 17:42:38 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\xff', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:38 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) 17:42:38 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xe0000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:38 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)) r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) [ 454.318383][ C1] net_ratelimit: 22 callbacks suppressed [ 454.318392][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 454.330862][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 454.335479][T22106] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 454.350952][T22097] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 454.393309][T22107] gfs2: not a GFS2 filesystem 17:42:38 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000060}, 0x0) [ 454.454716][T22097] gfs2: fsid=_h: Now mounting FS... [ 454.492990][T22097] gfs2: not a GFS2 filesystem 17:42:38 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) 17:42:38 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c12") r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) [ 454.534010][T22097] gfs2: fsid=_h: can't read superblock [ 454.556578][T22107] gfs2: not a GFS2 filesystem [ 454.558530][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 454.567099][ C0] protocol 88fb is buggy, dev hsr_slave_1 17:42:38 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$gfs2(&(0x7f0000000000)='gfs2\xff', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 454.608558][T22097] gfs2: fsid=_h: can't read superblock: -22 [ 454.684987][T22129] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:42:38 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x100000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:38 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 454.946264][T22143] gfs2: not a GFS2 filesystem [ 455.014285][T22097] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 455.050420][T22143] gfs2: not a GFS2 filesystem [ 455.068890][T22097] gfs2: fsid=_h: Now mounting FS... [ 455.109942][T22097] gfs2: not a GFS2 filesystem [ 455.120222][T22097] gfs2: fsid=_h: can't read superblock [ 455.140891][T22097] gfs2: fsid=_h: can't read superblock: -22 [ 455.278899][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 455.284718][ C0] protocol 88fb is buggy, dev hsr_slave_1 17:42:39 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:39 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000068}, 0x0) 17:42:39 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c12") r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) 17:42:39 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$gfs2(&(0x7f0000000000)='gfs2\xf9', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:39 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:39 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 455.392877][T22167] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 455.436946][T22168] gfs2: not a GFS2 filesystem 17:42:39 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c12") r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) [ 455.538027][T22168] gfs2: not a GFS2 filesystem 17:42:39 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x4800006c}, 0x0) [ 455.572602][T22179] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" 17:42:39 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x7f', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 455.651392][T22179] gfs2: fsid=_h: Now mounting FS... [ 455.679914][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 455.685708][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 455.691576][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 455.697361][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 455.704929][T22179] gfs2: not a GFS2 filesystem [ 455.724857][T22179] gfs2: fsid=_h: can't read superblock 17:42:39 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x2000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 455.753807][T22196] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 455.777050][T22179] gfs2: fsid=_h: can't read superblock: -22 17:42:39 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188") r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) [ 455.849448][T22203] gfs2: not a GFS2 filesystem 17:42:39 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 456.129654][T22203] gfs2: not a GFS2 filesystem [ 456.152052][T22179] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 456.179469][T22179] gfs2: fsid=_h: Now mounting FS... [ 456.198875][T22179] gfs2: not a GFS2 filesystem [ 456.208019][T22179] gfs2: fsid=_h: can't read superblock [ 456.246414][T22179] gfs2: fsid=_h: can't read superblock: -22 17:42:40 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188") r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) 17:42:40 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000074}, 0x0) 17:42:40 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x8c', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:40 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 17:42:40 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:40 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x3000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 456.356840][T22227] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 456.466115][T22239] gfs2: not a GFS2 filesystem 17:42:40 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188") r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) 17:42:40 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x4800007a}, 0x0) 17:42:40 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) [ 456.536902][T22244] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 456.597521][T22244] gfs2: fsid=_h: Now mounting FS... 17:42:40 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$gfs2(&(0x7f0000000000)='gfs2\x97', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:40 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x4000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 456.655103][T22244] gfs2: not a GFS2 filesystem [ 456.660412][T22254] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 456.686154][T22244] gfs2: fsid=_h: can't read superblock [ 456.706917][T22244] gfs2: fsid=_h: can't read superblock: -22 [ 456.743497][T22263] gfs2: not a GFS2 filesystem 17:42:40 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b0") r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) [ 456.755877][T22254] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:42:40 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x5000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:40 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 17:42:40 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x480000a0}, 0x0) [ 457.095885][T22244] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 457.105131][T22275] gfs2: not a GFS2 filesystem [ 457.143284][T22282] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 457.172845][T22244] gfs2: fsid=_h: Now mounting FS... [ 457.188483][T22244] gfs2: not a GFS2 filesystem [ 457.194706][T22244] gfs2: fsid=_h: can't read superblock [ 457.230143][T22244] gfs2: fsid=_h: can't read superblock: -22 [ 457.243090][T22275] gfs2: not a GFS2 filesystem 17:42:41 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:41 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b0") r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) 17:42:41 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$gfs2(&(0x7f0000000000)='gfs2\xe4', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:41 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x480000f0}, 0x0) 17:42:41 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x6000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:41 executing program 2: openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r0, 0xae80, 0x0) 17:42:41 executing program 2: openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r0, 0xae80, 0x0) [ 457.507034][T22306] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 457.557944][T22309] gfs2: not a GFS2 filesystem 17:42:41 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b0") r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) [ 457.609436][T22315] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 457.640503][T22309] gfs2: not a GFS2 filesystem 17:42:41 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000300}, 0x0) [ 457.679587][T22315] gfs2: fsid=_h: Now mounting FS... [ 457.686661][T22315] gfs2: not a GFS2 filesystem 17:42:41 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x7000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:41 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$gfs2(&(0x7f0000000000)='gfs2\xf6', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:41 executing program 2: openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r0, 0xae80, 0x0) [ 457.726563][T22315] gfs2: fsid=_h: can't read superblock [ 457.760161][T22315] gfs2: fsid=_h: can't read superblock: -22 [ 457.827905][T22331] gfs2: not a GFS2 filesystem [ 457.861167][T22338] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 458.142403][T22315] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 458.149930][T22315] gfs2: fsid=_h: Now mounting FS... [ 458.184321][T22315] gfs2: not a GFS2 filesystem [ 458.203282][T22315] gfs2: fsid=_h: can't read superblock [ 458.215203][T22315] gfs2: fsid=_h: can't read superblock: -22 17:42:42 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:42 executing program 2: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r0, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r1, 0xae80, 0x0) 17:42:42 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000500}, 0x0) 17:42:42 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x8000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r1 = syz_open_dev$evdev(0x0, 0x20, 0x101002) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) 17:42:42 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\xfd', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:42 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000600}, 0x0) [ 458.368981][T22369] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 458.430188][T22364] gfs2: not a GFS2 filesystem 17:42:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r1 = syz_open_dev$evdev(0x0, 0x20, 0x101002) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) 17:42:42 executing program 2: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r0, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r1, 0xae80, 0x0) [ 458.528723][T22364] gfs2: not a GFS2 filesystem [ 458.579288][T22379] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 458.614065][T22388] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:42:42 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x9000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 458.627463][T22379] gfs2: fsid=_h: Now mounting FS... [ 458.640167][T22379] gfs2: not a GFS2 filesystem [ 458.645480][T22379] gfs2: fsid=_h: can't read superblock 17:42:42 executing program 2: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r0, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r1, 0xae80, 0x0) 17:42:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r1 = syz_open_dev$evdev(0x0, 0x20, 0x101002) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) [ 458.678827][T22379] gfs2: fsid=_h: can't read superblock: -22 [ 458.867404][T22379] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 458.880127][T22379] gfs2: fsid=_h: Now mounting FS... [ 458.891889][T22398] gfs2: not a GFS2 filesystem [ 458.941221][T22379] gfs2: not a GFS2 filesystem [ 458.958648][T22379] gfs2: fsid=_h: can't read superblock [ 458.964472][T22379] gfs2: fsid=_h: can't read superblock: -22 17:42:43 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:43 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000700}, 0x0) 17:42:43 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) 17:42:43 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$gfs2(&(0x7f0000000000)='gfs2\xfe', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:43 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x0, 0x101002) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) 17:42:43 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xa000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:43 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 459.129215][T22419] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 459.183605][T22417] gfs2: not a GFS2 filesystem [ 459.197814][T22427] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" 17:42:43 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000a00}, 0x0) 17:42:43 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xb000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:43 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x0, 0x101002) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) 17:42:43 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 459.250869][T22427] gfs2: fsid=_h: Now mounting FS... [ 459.257518][T22427] gfs2: not a GFS2 filesystem [ 459.279779][T22427] gfs2: fsid=_h: can't read superblock [ 459.288980][T22427] gfs2: fsid=_h: can't read superblock: -22 17:42:43 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', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 459.422648][T22449] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 459.441022][ C0] net_ratelimit: 18 callbacks suppressed [ 459.441031][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 459.452671][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 459.514872][T22427] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 459.528388][T22452] gfs2: not a GFS2 filesystem [ 459.611086][T22427] gfs2: fsid=_h: Now mounting FS... [ 459.648206][T22427] gfs2: not a GFS2 filesystem [ 459.678087][T22427] gfs2: fsid=_h: can't read superblock [ 459.704957][T22427] gfs2: fsid=_h: can't read superblock: -22 [ 459.715344][T22458] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 459.724095][T22458] CPU: 0 PID: 22458 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 459.731741][T22458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 459.741798][T22458] Call Trace: [ 459.745108][T22458] dump_stack+0x172/0x1f0 [ 459.749445][T22458] sysfs_warn_dup.cold+0x1c/0x31 [ 459.754379][T22458] sysfs_create_dir_ns+0x242/0x2a0 [ 459.754392][T22458] ? sysfs_create_mount_point+0xa0/0xa0 [ 459.754429][T22458] kobject_add_internal.cold+0xe5/0x5d4 [ 459.765072][T22458] kobject_init_and_add+0x101/0x160 [ 459.765087][T22458] ? kobject_add_internal+0x380/0x380 [ 459.765108][T22458] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.765131][T22458] ? vsnprintf+0x58b/0x1af0 [ 459.775940][T22458] gfs2_sys_fs_add+0x1aa/0x470 [ 459.775956][T22458] ? recover_store+0x160/0x160 [ 459.775983][T22458] ? snprintf+0xbb/0xf0 [ 459.787594][T22458] ? vsprintf+0x40/0x40 [ 459.797024][T22458] ? memcpy+0x46/0x50 [ 459.806673][T22458] fill_super+0x12f5/0x25c0 [ 459.814809][T22458] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 459.814825][T22458] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 459.814848][T22458] ? gfs2_online_uevent+0x1f0/0x1f0 [ 459.814875][T22458] ? retint_kernel+0x2d/0x2d [ 459.846995][T22458] gfs2_mount+0x504/0x5de [ 459.851310][T22458] ? fill_super+0x25c0/0x25c0 [ 459.855987][T22458] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 459.862215][T22458] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 459.867874][T22458] ? fill_super+0x25c0/0x25c0 [ 459.872546][T22458] legacy_get_tree+0xf2/0x200 [ 459.877208][T22458] vfs_get_tree+0x123/0x450 [ 459.881695][T22458] do_mount+0x1436/0x2c40 [ 459.886011][T22458] ? copy_mount_string+0x40/0x40 [ 459.890932][T22458] ? __sanitizer_cov_trace_const_cmp4+0x20/0x20 [ 459.897153][T22458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.903378][T22458] ? copy_mount_options+0x280/0x3a0 [ 459.908577][T22458] ksys_mount+0xdb/0x150 [ 459.912811][T22458] __x64_sys_mount+0xbe/0x150 [ 459.917483][T22458] do_syscall_64+0x103/0x610 [ 459.922059][T22458] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 459.935002][T22458] RIP: 0033:0x45aaea [ 459.938883][T22458] 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 [ 459.958575][T22458] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 459.966979][T22458] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 459.974979][T22458] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 459.982936][T22458] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 459.990893][T22458] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 459.998870][T22458] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 460.008587][T22458] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 460.011296][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 460.021866][T22458] gfs2: fsid=_h: error -17 adding sysfs files 17:42:44 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\xff', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:44 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000e00}, 0x0) 17:42:44 executing program 2: openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r0, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r1, 0xae80, 0x0) 17:42:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x0, 0x101002) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) 17:42:44 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xc000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 460.027107][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 460.027205][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 460.044726][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 460.050514][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 460.056366][ C1] protocol 88fb is buggy, dev hsr_slave_1 17:42:44 executing program 2: openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r0, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r1, 0xae80, 0x0) 17:42:44 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\xff', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:44 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000f00}, 0x0) [ 460.120633][T22474] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 460.202661][T22473] gfs2: not a GFS2 filesystem 17:42:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x0) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) 17:42:44 executing program 2: openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r0, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r1, 0xae80, 0x0) [ 460.308396][T22473] gfs2: not a GFS2 filesystem [ 460.322346][T22491] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:42:44 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48002000}, 0x0) [ 460.372445][T22491] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:42:44 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xd000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 460.561558][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 460.563358][T22512] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 460.567456][ C1] protocol 88fb is buggy, dev hsr_slave_1 17:42:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x0) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) 17:42:44 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:44 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:44 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) 17:42:44 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48004800}, 0x0) [ 460.731664][T22517] gfs2: not a GFS2 filesystem [ 460.808026][T22530] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 460.869092][T22530] gfs2: fsid=_h: Now mounting FS... 17:42:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x0) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) [ 460.904857][T22539] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 460.922451][T22530] gfs2: not a GFS2 filesystem [ 460.927280][T22530] gfs2: fsid=_h: can't read superblock [ 460.942567][T22530] gfs2: fsid=_h: can't read superblock: -22 17:42:45 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xe000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 460.965477][T22526] sysfs: cannot create duplicate filename '/fs/gfs2/_h' 17:42:45 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 461.013160][T22526] CPU: 0 PID: 22526 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 461.020842][T22526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 461.030904][T22526] Call Trace: [ 461.034217][T22526] dump_stack+0x172/0x1f0 [ 461.038566][T22526] sysfs_warn_dup.cold+0x1c/0x31 [ 461.043515][T22526] sysfs_create_dir_ns+0x242/0x2a0 [ 461.048779][T22526] ? sysfs_create_mount_point+0xa0/0xa0 [ 461.054360][T22526] kobject_add_internal.cold+0xe5/0x5d4 [ 461.059921][T22526] kobject_init_and_add+0x101/0x160 [ 461.059941][T22526] ? kobject_add_internal+0x380/0x380 [ 461.059969][T22526] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 461.059991][T22526] ? vsnprintf+0x58b/0x1af0 [ 461.070646][T22526] gfs2_sys_fs_add+0x1aa/0x470 [ 461.070664][T22526] ? recover_store+0x160/0x160 [ 461.070690][T22526] ? snprintf+0xbb/0xf0 [ 461.090942][T22526] ? vsprintf+0x40/0x40 [ 461.090969][T22526] ? strlen+0x42/0xa0 [ 461.090990][T22526] ? memcpy+0x46/0x50 [ 461.091014][T22526] fill_super+0x12f5/0x25c0 [ 461.111736][T22526] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 461.111754][T22526] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 461.111781][T22526] ? gfs2_online_uevent+0x1f0/0x1f0 [ 461.111813][T22526] ? retint_kernel+0x2d/0x2d [ 461.111840][T22526] gfs2_mount+0x504/0x5de [ 461.136833][T22526] ? fill_super+0x25c0/0x25c0 [ 461.141545][T22526] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 461.147018][T22526] ? fill_super+0x25c0/0x25c0 [ 461.151699][T22526] legacy_get_tree+0xf2/0x200 [ 461.156380][T22526] vfs_get_tree+0x123/0x450 [ 461.160883][T22526] do_mount+0x1436/0x2c40 [ 461.165211][T22526] ? retint_kernel+0x2d/0x2d [ 461.169814][T22526] ? copy_mount_string+0x40/0x40 [ 461.174749][T22526] ? copy_mount_options+0x1d9/0x3a0 [ 461.179952][T22526] ? write_comp_data+0x68/0x70 [ 461.184721][T22526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.190964][T22526] ? copy_mount_options+0x280/0x3a0 [ 461.196165][T22526] ksys_mount+0xdb/0x150 [ 461.200428][T22526] __x64_sys_mount+0xbe/0x150 [ 461.205099][T22526] ? __x64_sys_mount+0x1/0x150 [ 461.209865][T22526] do_syscall_64+0x103/0x610 [ 461.214653][T22526] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 461.220538][T22526] RIP: 0033:0x45aaea [ 461.224431][T22526] 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 [ 461.244040][T22526] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 461.252474][T22526] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 461.260448][T22526] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 461.268418][T22526] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 461.276391][T22526] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 461.284368][T22526] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 461.293880][T22547] gfs2: not a GFS2 filesystem 17:42:45 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48004c00}, 0x0) [ 461.303404][T22526] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. 17:42:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(0xffffffffffffffff, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) [ 461.368068][T22526] gfs2: fsid=_h: error -17 adding sysfs files [ 461.393616][T22555] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:42:45 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48006000}, 0x0) 17:42:45 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) 17:42:45 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48006800}, 0x0) [ 461.515474][T22561] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:42:45 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:45 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:45 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xf000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 461.701813][T22577] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:42:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(0xffffffffffffffff, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) [ 461.803191][T22583] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 461.810690][T22583] gfs2: fsid=_h: Now mounting FS... 17:42:45 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 461.855004][T22588] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 461.873054][T22583] gfs2: not a GFS2 filesystem [ 461.887177][T22583] gfs2: fsid=_h: can't read superblock [ 461.894410][T22588] CPU: 1 PID: 22588 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 461.902098][T22588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 461.902105][T22588] Call Trace: [ 461.902136][T22588] dump_stack+0x172/0x1f0 [ 461.902158][T22588] sysfs_warn_dup.cold+0x1c/0x31 [ 461.902175][T22588] sysfs_create_dir_ns+0x242/0x2a0 [ 461.902190][T22588] ? sysfs_create_mount_point+0xa0/0xa0 [ 461.902222][T22588] kobject_add_internal.cold+0xe5/0x5d4 [ 461.902245][T22588] kobject_init_and_add+0x101/0x160 [ 461.902263][T22588] ? kobject_add_internal+0x380/0x380 [ 461.902285][T22588] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 461.902301][T22588] ? vsnprintf+0x58b/0x1af0 [ 461.902329][T22588] gfs2_sys_fs_add+0x1aa/0x470 [ 461.902346][T22588] ? recover_store+0x160/0x160 [ 461.902365][T22588] ? snprintf+0xbb/0xf0 [ 461.902388][T22588] ? vsprintf+0x40/0x40 [ 461.913038][T22583] gfs2: fsid=_h: can't read superblock: -22 [ 461.915770][T22588] ? set_blocksize+0x2bf/0x340 [ 461.915793][T22588] ? memcpy+0x46/0x50 [ 461.915830][T22588] fill_super+0x12f5/0x25c0 [ 461.954485][T22595] gfs2: not a GFS2 filesystem [ 461.963287][T22588] ? gfs2_online_uevent+0x1f0/0x1f0 [ 461.963306][T22588] ? snprintf+0xbb/0xf0 [ 461.963319][T22588] ? vsprintf+0x40/0x40 [ 461.963337][T22588] ? wait_for_completion+0x440/0x440 [ 461.963352][T22588] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 461.963368][T22588] ? set_blocksize+0x2bf/0x340 [ 461.963384][T22588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.963399][T22588] gfs2_mount+0x504/0x5de [ 461.963425][T22588] ? fill_super+0x25c0/0x25c0 [ 462.000878][T22588] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 462.000908][T22588] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 462.066457][T22588] ? fill_super+0x25c0/0x25c0 [ 462.071161][T22588] legacy_get_tree+0xf2/0x200 [ 462.076074][T22588] vfs_get_tree+0x123/0x450 [ 462.080588][T22588] do_mount+0x1436/0x2c40 [ 462.084926][T22588] ? copy_mount_string+0x40/0x40 [ 462.089872][T22588] ? _copy_from_user+0xdd/0x150 [ 462.094830][T22588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.101086][T22588] ? copy_mount_options+0x280/0x3a0 [ 462.106296][T22588] ksys_mount+0xdb/0x150 [ 462.110542][T22588] __x64_sys_mount+0xbe/0x150 [ 462.115229][T22588] do_syscall_64+0x103/0x610 [ 462.120115][T22588] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 462.126013][T22588] RIP: 0033:0x45aaea [ 462.129915][T22588] 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 17:42:45 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48006c00}, 0x0) [ 462.149527][T22588] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 462.157953][T22588] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 462.165938][T22588] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 462.173914][T22588] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 462.181886][T22588] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 462.189875][T22588] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff 17:42:46 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(0xffffffffffffffff, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8, 0x400000002}], 0x2a4) [ 462.237596][T22588] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 462.259986][T22588] gfs2: fsid=_h: error -17 adding sysfs files [ 462.316921][T22605] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:42:46 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48007400}, 0x0) [ 462.374232][T22583] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 462.390945][T22583] gfs2: fsid=_h: Now mounting FS... [ 462.448556][T22583] gfs2: not a GFS2 filesystem 17:42:46 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x10000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:46 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 462.510709][T22583] gfs2: fsid=_h: can't read superblock [ 462.522350][T22616] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 462.535229][T22583] gfs2: fsid=_h: can't read superblock: -22 17:42:46 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r1, 0x0, 0x0) 17:42:46 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) 17:42:46 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48007a00}, 0x0) [ 462.675612][T22623] gfs2: not a GFS2 filesystem [ 462.721946][T22621] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" 17:42:46 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 462.768054][T22621] gfs2: fsid=_h: Now mounting FS... [ 462.819911][T22621] gfs2: not a GFS2 filesystem [ 462.827834][T22623] gfs2: not a GFS2 filesystem [ 462.835854][T22639] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 462.837926][T22621] gfs2: fsid=_h: can't read superblock [ 462.862345][T22621] gfs2: fsid=_h: can't read superblock: -22 17:42:46 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r1, 0x0, 0x0) 17:42:47 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x11000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 462.962786][T22639] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 462.979219][T22643] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 463.074716][T22643] CPU: 0 PID: 22643 Comm: syz-executor.5 Not tainted 5.0.0+ #25 [ 463.082387][T22643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 463.092447][T22643] Call Trace: [ 463.095753][T22643] dump_stack+0x172/0x1f0 [ 463.100095][T22643] sysfs_warn_dup.cold+0x1c/0x31 [ 463.105036][T22643] sysfs_create_dir_ns+0x242/0x2a0 [ 463.110146][T22643] ? sysfs_create_mount_point+0xa0/0xa0 [ 463.115713][T22643] kobject_add_internal.cold+0xe5/0x5d4 [ 463.121288][T22643] kobject_init_and_add+0x101/0x160 [ 463.126494][T22643] ? kobject_add_internal+0x380/0x380 [ 463.131872][T22643] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 463.138119][T22643] ? vsnprintf+0x58b/0x1af0 [ 463.142637][T22643] gfs2_sys_fs_add+0x1aa/0x470 [ 463.147403][T22643] ? recover_store+0x160/0x160 [ 463.152168][T22643] ? snprintf+0xbb/0xf0 [ 463.156322][T22643] ? vsprintf+0x40/0x40 [ 463.160479][T22643] ? set_blocksize+0x2bf/0x340 [ 463.165249][T22643] ? memcpy+0x46/0x50 [ 463.169236][T22643] fill_super+0x12f5/0x25c0 [ 463.173751][T22643] ? gfs2_online_uevent+0x1f0/0x1f0 [ 463.178947][T22643] ? snprintf+0xbb/0xf0 [ 463.183102][T22643] ? vsprintf+0x40/0x40 [ 463.187258][T22643] ? wait_for_completion+0x440/0x440 [ 463.192537][T22643] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 463.198253][T22643] ? set_blocksize+0x2bf/0x340 [ 463.203019][T22643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.209265][T22643] gfs2_mount+0x504/0x5de [ 463.213600][T22643] ? fill_super+0x25c0/0x25c0 [ 463.218296][T22643] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 463.224536][T22643] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 463.230169][T22643] ? fill_super+0x25c0/0x25c0 [ 463.234846][T22643] legacy_get_tree+0xf2/0x200 [ 463.239520][T22643] vfs_get_tree+0x123/0x450 [ 463.244020][T22643] do_mount+0x1436/0x2c40 [ 463.248353][T22643] ? copy_mount_string+0x40/0x40 [ 463.253299][T22643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.259532][T22643] ? copy_mount_options+0x280/0x3a0 [ 463.264729][T22643] ksys_mount+0xdb/0x150 [ 463.268973][T22643] __x64_sys_mount+0xbe/0x150 [ 463.273652][T22643] do_syscall_64+0x103/0x610 [ 463.278245][T22643] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 463.284131][T22643] RIP: 0033:0x45aaea [ 463.288023][T22643] 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 [ 463.307647][T22643] RSP: 002b:00007ff96c0a6a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 463.316061][T22643] RAX: ffffffffffffffda RBX: 00007ff96c0a6b30 RCX: 000000000045aaea 17:42:47 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 463.324030][T22643] RDX: 00007ff96c0a6ad0 RSI: 00000000200000c0 RDI: 00007ff96c0a6af0 [ 463.332001][T22643] RBP: 00000000200000c0 R08: 00007ff96c0a6b30 R09: 00007ff96c0a6ad0 [ 463.339979][T22643] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 463.347956][T22643] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff 17:42:47 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x4800a000}, 0x0) [ 463.391824][T22643] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 463.405623][T22643] gfs2: fsid=_h: error -17 adding sysfs files [ 463.495581][T22648] gfs2: not a GFS2 filesystem [ 463.501715][T22660] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 463.531868][T22643] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 463.551736][T22643] gfs2: fsid=_h: Now mounting FS... [ 463.572604][T22643] gfs2: not a GFS2 filesystem [ 463.598535][T22643] gfs2: fsid=_h: can't read superblock [ 463.620041][T22643] gfs2: fsid=_h: can't read superblock: -22 17:42:47 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r1, 0x0, 0x0) 17:42:47 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x4800f000}, 0x0) 17:42:47 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) 17:42:47 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 463.762228][T22648] gfs2: not a GFS2 filesystem [ 463.791510][T22675] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:42:47 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:47 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x6a000000}, 0x0) [ 463.849469][T22675] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:42:47 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x12000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:48 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r1, &(0x7f00006f7fe8), 0x0) [ 464.045648][T22693] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 464.065447][T22690] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 464.090535][T22692] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 464.106167][T22696] gfs2: not a GFS2 filesystem [ 464.148793][T22690] gfs2: fsid=_h: Now mounting FS... [ 464.154786][T22692] CPU: 1 PID: 22692 Comm: syz-executor.5 Not tainted 5.0.0+ #25 [ 464.162443][T22692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 464.172607][T22692] Call Trace: [ 464.175917][T22692] dump_stack+0x172/0x1f0 [ 464.180265][T22692] sysfs_warn_dup.cold+0x1c/0x31 [ 464.185208][T22692] sysfs_create_dir_ns+0x242/0x2a0 [ 464.190323][T22692] ? sysfs_create_mount_point+0xa0/0xa0 [ 464.195891][T22692] kobject_add_internal.cold+0xe5/0x5d4 [ 464.201446][T22692] kobject_init_and_add+0x101/0x160 [ 464.206652][T22692] ? kobject_add_internal+0x380/0x380 [ 464.212027][T22692] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 464.218288][T22692] ? vsnprintf+0x58b/0x1af0 [ 464.222811][T22692] gfs2_sys_fs_add+0x1aa/0x470 [ 464.227579][T22692] ? recover_store+0x160/0x160 [ 464.232346][T22692] ? snprintf+0xbb/0xf0 [ 464.236503][T22692] ? vsprintf+0x40/0x40 [ 464.240661][T22692] ? set_blocksize+0x2bf/0x340 [ 464.245428][T22692] ? memcpy+0x46/0x50 [ 464.249421][T22692] fill_super+0x12f5/0x25c0 [ 464.253944][T22692] ? gfs2_online_uevent+0x1f0/0x1f0 [ 464.259142][T22692] ? snprintf+0xbb/0xf0 [ 464.263294][T22692] ? vsprintf+0x40/0x40 [ 464.267453][T22692] ? wait_for_completion+0x440/0x440 [ 464.272749][T22692] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 464.278654][T22692] ? set_blocksize+0x2bf/0x340 [ 464.283430][T22692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.289694][T22692] gfs2_mount+0x504/0x5de [ 464.294030][T22692] ? fill_super+0x25c0/0x25c0 [ 464.298729][T22692] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 464.304973][T22692] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 464.310615][T22692] ? fill_super+0x25c0/0x25c0 [ 464.315296][T22692] legacy_get_tree+0xf2/0x200 [ 464.319975][T22692] vfs_get_tree+0x123/0x450 [ 464.324485][T22692] do_mount+0x1436/0x2c40 [ 464.328845][T22692] ? copy_mount_string+0x40/0x40 [ 464.333781][T22692] ? copy_mount_options+0x208/0x3a0 [ 464.338984][T22692] ? copy_mount_options+0x193/0x3a0 [ 464.344186][T22692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.350420][T22692] ? copy_mount_options+0x280/0x3a0 [ 464.355624][T22692] ksys_mount+0xdb/0x150 [ 464.359873][T22692] __x64_sys_mount+0xbe/0x150 [ 464.364555][T22692] do_syscall_64+0x103/0x610 [ 464.369147][T22692] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 464.375037][T22692] RIP: 0033:0x45aaea [ 464.378933][T22692] 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 17:42:48 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r1, &(0x7f00006f7fe8), 0x0) [ 464.398572][T22692] RSP: 002b:00007ff96c0a6a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 464.407001][T22692] RAX: ffffffffffffffda RBX: 00007ff96c0a6b30 RCX: 000000000045aaea [ 464.414998][T22692] RDX: 00007ff96c0a6ad0 RSI: 00000000200000c0 RDI: 00007ff96c0a6af0 [ 464.423235][T22692] RBP: 00000000200000c0 R08: 00007ff96c0a6b30 R09: 00007ff96c0a6ad0 [ 464.431214][T22692] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 464.439192][T22692] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff 17:42:48 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) 17:42:48 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x13000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 464.473074][T22690] gfs2: not a GFS2 filesystem [ 464.487553][T22690] gfs2: fsid=_h: can't read superblock [ 464.518646][T22693] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 464.543474][T22690] gfs2: fsid=_h: can't read superblock: -22 17:42:48 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x2}, 0x0) [ 464.569192][T22692] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 464.588126][T22692] gfs2: fsid=_h: error -17 adding sysfs files 17:42:48 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) 17:42:48 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r1, &(0x7f00006f7fe8), 0x0) [ 464.723602][ C1] net_ratelimit: 22 callbacks suppressed [ 464.723611][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 464.729360][ C1] protocol 88fb is buggy, dev hsr_slave_1 17:42:48 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x3}, 0x0) [ 464.852138][T22692] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" 17:42:48 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 464.924109][T22692] gfs2: fsid=_h: Now mounting FS... [ 464.932524][T22692] gfs2: not a GFS2 filesystem [ 464.963683][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 464.970050][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 464.976532][T22728] gfs2: not a GFS2 filesystem [ 464.987747][T22692] gfs2: fsid=_h: can't read superblock [ 464.999108][T22692] gfs2: fsid=_h: can't read superblock: -22 [ 465.118674][T22736] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" 17:42:49 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:49 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x0, 0xb8, 0x400000002}], 0x2a4) 17:42:49 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x4}, 0x0) 17:42:49 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) 17:42:49 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x14000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 465.165006][T22736] gfs2: fsid=_h: Now mounting FS... [ 465.171038][T22736] gfs2: not a GFS2 filesystem [ 465.189718][T22728] gfs2: not a GFS2 filesystem [ 465.197866][T22736] gfs2: fsid=_h: can't read superblock [ 465.203616][T22736] gfs2: fsid=_h: can't read superblock: -22 17:42:49 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x5}, 0x0) 17:42:49 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) 17:42:49 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x0, 0xb8, 0x400000002}], 0x2a4) [ 465.520547][T22760] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 465.545939][T22759] gfs2: not a GFS2 filesystem 17:42:49 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 465.577891][T22760] gfs2: fsid=_h: Now mounting FS... 17:42:49 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x6}, 0x0) [ 465.609922][T22760] gfs2: not a GFS2 filesystem [ 465.638278][T22759] gfs2: not a GFS2 filesystem [ 465.655017][T22760] gfs2: fsid=_h: can't read superblock [ 465.667922][T22760] gfs2: fsid=_h: can't read superblock: -22 [ 465.684116][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 465.689949][ C0] protocol 88fb is buggy, dev hsr_slave_1 17:42:49 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x15000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:49 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x7}, 0x0) [ 465.957901][T22781] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 465.984456][T22781] gfs2: fsid=_h: Now mounting FS... [ 465.995955][T22760] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 465.999254][T22781] gfs2: not a GFS2 filesystem [ 466.009303][T22785] gfs2: not a GFS2 filesystem [ 466.045120][T22760] CPU: 1 PID: 22760 Comm: syz-executor.5 Not tainted 5.0.0+ #25 [ 466.052812][T22760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 466.053490][T22781] gfs2: fsid=_h: can't read superblock [ 466.062880][T22760] Call Trace: [ 466.062915][T22760] dump_stack+0x172/0x1f0 [ 466.062938][T22760] sysfs_warn_dup.cold+0x1c/0x31 [ 466.062954][T22760] sysfs_create_dir_ns+0x242/0x2a0 [ 466.062971][T22760] ? sysfs_create_mount_point+0xa0/0xa0 [ 466.063009][T22760] kobject_add_internal.cold+0xe5/0x5d4 [ 466.063035][T22760] kobject_init_and_add+0x101/0x160 [ 466.063052][T22760] ? kobject_add_internal+0x380/0x380 [ 466.063075][T22760] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.063093][T22760] ? vsnprintf+0x58b/0x1af0 [ 466.063124][T22760] gfs2_sys_fs_add+0x1aa/0x470 [ 466.063143][T22760] ? recover_store+0x160/0x160 [ 466.063162][T22760] ? snprintf+0xbb/0xf0 [ 466.063180][T22760] ? vsprintf+0x40/0x40 [ 466.063201][T22760] ? set_blocksize+0x2bf/0x340 [ 466.063228][T22760] ? memcpy+0x46/0x50 [ 466.063253][T22760] fill_super+0x12f5/0x25c0 [ 466.063286][T22760] ? gfs2_online_uevent+0x1f0/0x1f0 [ 466.063302][T22760] ? snprintf+0xbb/0xf0 [ 466.063329][T22760] ? vsprintf+0x40/0x40 [ 466.086725][T22781] gfs2: fsid=_h: can't read superblock: -22 [ 466.091945][T22760] ? wait_for_completion+0x440/0x440 [ 466.091963][T22760] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 466.091980][T22760] ? set_blocksize+0x2bf/0x340 [ 466.092005][T22760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.191103][T22760] gfs2_mount+0x504/0x5de [ 466.195477][T22760] ? fill_super+0x25c0/0x25c0 [ 466.200185][T22760] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 466.206445][T22760] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 466.212105][T22760] ? fill_super+0x25c0/0x25c0 [ 466.216790][T22760] legacy_get_tree+0xf2/0x200 [ 466.221489][T22760] vfs_get_tree+0x123/0x450 [ 466.225999][T22760] do_mount+0x1436/0x2c40 [ 466.230343][T22760] ? copy_mount_string+0x40/0x40 [ 466.235297][T22760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.241536][T22760] ? copy_mount_options+0x280/0x3a0 [ 466.246744][T22760] ksys_mount+0xdb/0x150 [ 466.250996][T22760] __x64_sys_mount+0xbe/0x150 [ 466.255684][T22760] do_syscall_64+0x103/0x610 [ 466.260284][T22760] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 466.266206][T22760] RIP: 0033:0x45aaea [ 466.270110][T22760] 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 [ 466.289752][T22760] RSP: 002b:00007ff96c0a6a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 466.298187][T22760] RAX: ffffffffffffffda RBX: 00007ff96c0a6b30 RCX: 000000000045aaea [ 466.306181][T22760] RDX: 00007ff96c0a6ad0 RSI: 00000000200000c0 RDI: 00007ff96c0a6af0 [ 466.314161][T22760] RBP: 00000000200000c0 R08: 00007ff96c0a6b30 R09: 00007ff96c0a6ad0 [ 466.322148][T22760] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 466.330134][T22760] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 466.339569][T22760] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 466.353510][T22760] gfs2: fsid=_h: error -17 adding sysfs files 17:42:50 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) 17:42:50 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x0, 0xb8, 0x400000002}], 0x2a4) 17:42:50 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:50 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x8}, 0x0) [ 466.484469][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 466.490384][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 466.496282][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 466.502069][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 466.516704][T22785] gfs2: not a GFS2 filesystem 17:42:50 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:50 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0xa}, 0x0) 17:42:50 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x16000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:50 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0x0, 0x400000002}], 0x2a4) 17:42:50 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0xe}, 0x0) [ 466.776344][T22817] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 466.783672][T22817] gfs2: fsid=_h: Now mounting FS... 17:42:50 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 466.829842][T22828] gfs2: not a GFS2 filesystem [ 466.912473][T22828] gfs2: not a GFS2 filesystem 17:42:51 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0x0, 0x400000002}], 0x2a4) 17:42:51 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x17000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 466.961042][T22817] gfs2: not a GFS2 filesystem [ 466.968716][T22818] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 467.000084][T22817] gfs2: fsid=_h: can't read superblock [ 467.015335][T22818] CPU: 0 PID: 22818 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 467.022995][T22818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 467.033060][T22818] Call Trace: [ 467.036363][T22818] dump_stack+0x172/0x1f0 [ 467.040703][T22818] sysfs_warn_dup.cold+0x1c/0x31 [ 467.045640][T22818] sysfs_create_dir_ns+0x242/0x2a0 [ 467.050757][T22818] ? sysfs_create_mount_point+0xa0/0xa0 [ 467.056334][T22818] kobject_add_internal.cold+0xe5/0x5d4 [ 467.061904][T22818] kobject_init_and_add+0x101/0x160 [ 467.067112][T22818] ? kobject_add_internal+0x380/0x380 [ 467.072496][T22818] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 467.078747][T22818] ? vsnprintf+0x58b/0x1af0 [ 467.083270][T22818] gfs2_sys_fs_add+0x1aa/0x470 [ 467.088049][T22818] ? recover_store+0x160/0x160 [ 467.092838][T22818] ? snprintf+0xbb/0xf0 [ 467.097009][T22818] ? vsprintf+0x40/0x40 [ 467.101179][T22818] ? memcpy+0x46/0x50 [ 467.105171][T22818] fill_super+0x12f5/0x25c0 [ 467.109683][T22818] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 467.115157][T22818] ? gfs2_online_uevent+0x1f0/0x1f0 [ 467.120383][T22818] ? set_blocksize+0x80/0x340 [ 467.125064][T22818] ? set_blocksize+0xd4/0x340 [ 467.129742][T22818] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 467.135547][T22818] ? set_blocksize+0x2bf/0x340 [ 467.140319][T22818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.146572][T22818] gfs2_mount+0x504/0x5de [ 467.150908][T22818] ? fill_super+0x25c0/0x25c0 [ 467.155642][T22818] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 467.161896][T22818] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 467.167552][T22818] ? fill_super+0x25c0/0x25c0 [ 467.172242][T22818] legacy_get_tree+0xf2/0x200 [ 467.176927][T22818] vfs_get_tree+0x123/0x450 [ 467.181433][T22818] do_mount+0x1436/0x2c40 [ 467.185767][T22818] ? copy_mount_string+0x40/0x40 [ 467.190719][T22818] ? __sanitizer_cov_trace_const_cmp4+0x20/0x20 [ 467.196969][T22818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.203303][T22818] ? copy_mount_options+0x280/0x3a0 [ 467.208507][T22818] ksys_mount+0xdb/0x150 [ 467.212756][T22818] __x64_sys_mount+0xbe/0x150 [ 467.217441][T22818] do_syscall_64+0x103/0x610 [ 467.222047][T22818] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 467.227950][T22818] RIP: 0033:0x45aaea [ 467.231854][T22818] 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 [ 467.251469][T22818] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 17:42:51 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0xf}, 0x0) [ 467.259892][T22818] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 467.267869][T22818] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 467.275843][T22818] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 467.283830][T22818] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 467.291825][T22818] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 467.332904][T22817] gfs2: fsid=_h: can't read superblock: -22 17:42:51 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x10}, 0x0) [ 467.438362][T22818] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 467.441741][T22852] gfs2: not a GFS2 filesystem [ 467.469238][T22818] gfs2: fsid=_h: error -17 adding sysfs files [ 467.633753][T22852] gfs2: not a GFS2 filesystem 17:42:51 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:51 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) 17:42:51 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0x0, 0x400000002}], 0x2a4) 17:42:51 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x48}, 0x0) 17:42:51 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:51 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x18000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:51 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x4c}, 0x0) 17:42:51 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8}], 0x2a4) [ 467.876842][T22879] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 467.884229][T22874] sysfs: cannot create duplicate filename '/fs/gfs2/_h' 17:42:52 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 467.934449][T22879] gfs2: fsid=_h: Now mounting FS... [ 467.941012][T22874] CPU: 1 PID: 22874 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 467.948663][T22874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 467.964233][T22874] Call Trace: [ 467.964260][T22874] dump_stack+0x172/0x1f0 [ 467.964281][T22874] sysfs_warn_dup.cold+0x1c/0x31 [ 467.964303][T22874] sysfs_create_dir_ns+0x242/0x2a0 [ 467.981971][T22874] ? sysfs_create_mount_point+0xa0/0xa0 [ 467.987551][T22874] kobject_add_internal.cold+0xe5/0x5d4 [ 467.993118][T22874] kobject_init_and_add+0x101/0x160 [ 467.998335][T22874] ? kobject_add_internal+0x380/0x380 [ 468.003729][T22874] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 468.009979][T22874] ? vsnprintf+0x58b/0x1af0 [ 468.010006][T22874] gfs2_sys_fs_add+0x1aa/0x470 [ 468.010021][T22874] ? recover_store+0x160/0x160 [ 468.010037][T22874] ? snprintf+0xbb/0xf0 [ 468.010051][T22874] ? vsprintf+0x40/0x40 [ 468.010070][T22874] ? set_blocksize+0x2bf/0x340 [ 468.010094][T22874] ? memcpy+0x46/0x50 [ 468.041146][T22874] fill_super+0x12f5/0x25c0 [ 468.045680][T22874] ? gfs2_online_uevent+0x1f0/0x1f0 [ 468.050900][T22874] ? snprintf+0xbb/0xf0 [ 468.055069][T22874] ? vsprintf+0x40/0x40 [ 468.055091][T22874] ? wait_for_completion+0x440/0x440 [ 468.055115][T22874] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 468.070272][T22874] ? set_blocksize+0x2bf/0x340 [ 468.075061][T22874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.081585][T22874] gfs2_mount+0x504/0x5de [ 468.085931][T22874] ? fill_super+0x25c0/0x25c0 [ 468.090639][T22874] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 468.096892][T22874] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 468.102535][T22874] ? fill_super+0x25c0/0x25c0 [ 468.107217][T22874] legacy_get_tree+0xf2/0x200 [ 468.111896][T22874] vfs_get_tree+0x123/0x450 [ 468.116406][T22874] do_mount+0x1436/0x2c40 [ 468.120746][T22874] ? copy_mount_string+0x40/0x40 [ 468.125705][T22874] ? _copy_from_user+0xdd/0x150 [ 468.130583][T22874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.136838][T22874] ? copy_mount_options+0x280/0x3a0 [ 468.142047][T22874] ksys_mount+0xdb/0x150 [ 468.146304][T22874] __x64_sys_mount+0xbe/0x150 [ 468.150991][T22874] do_syscall_64+0x103/0x610 [ 468.155608][T22874] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 468.161504][T22874] RIP: 0033:0x45aaea [ 468.165401][T22874] 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 [ 468.185018][T22874] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 468.193446][T22874] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 468.201437][T22874] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 468.216454][T22874] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 468.224442][T22874] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 17:42:52 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x60}, 0x0) [ 468.232426][T22874] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 468.250142][T22879] gfs2: not a GFS2 filesystem [ 468.254871][T22879] gfs2: fsid=_h: can't read superblock [ 468.324177][T22879] gfs2: fsid=_h: can't read superblock: -22 17:42:52 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x68}, 0x0) [ 468.380492][T22874] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 468.410846][T22874] gfs2: fsid=_h: error -17 adding sysfs files 17:42:52 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8}], 0x2a4) [ 468.499319][T22891] gfs2: not a GFS2 filesystem [ 468.602659][T22916] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 468.674672][T22916] gfs2: fsid=_h: Now mounting FS... [ 468.696918][T22916] gfs2: not a GFS2 filesystem [ 468.705736][T22916] gfs2: fsid=_h: can't read superblock [ 468.711262][T22916] gfs2: fsid=_h: can't read superblock: -22 17:42:52 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:52 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) 17:42:52 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:52 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x19000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:52 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x6c}, 0x0) 17:42:52 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x20, 0x101002) write$evdev(r1, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0xb8}], 0x2a4) [ 468.955405][T22936] gfs2: not a GFS2 filesystem 17:42:53 executing program 1: r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)=0x80000000002) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) 17:42:53 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x74}, 0x0) [ 468.984481][T22939] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 469.006997][T22939] gfs2: fsid=_h: Now mounting FS... [ 469.027212][T22939] gfs2: not a GFS2 filesystem [ 469.079779][T22939] gfs2: fsid=_h: can't read superblock [ 469.088292][T22947] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 469.099188][T22936] gfs2: not a GFS2 filesystem [ 469.118628][T22939] gfs2: fsid=_h: can't read superblock: -22 [ 469.136254][T22947] CPU: 1 PID: 22947 Comm: syz-executor.5 Not tainted 5.0.0+ #25 [ 469.143923][T22947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 469.153980][T22947] Call Trace: [ 469.157290][T22947] dump_stack+0x172/0x1f0 [ 469.161636][T22947] sysfs_warn_dup.cold+0x1c/0x31 [ 469.166596][T22947] sysfs_create_dir_ns+0x242/0x2a0 [ 469.171714][T22947] ? sysfs_create_mount_point+0xa0/0xa0 [ 469.177282][T22947] kobject_add_internal.cold+0xe5/0x5d4 [ 469.182849][T22947] kobject_init_and_add+0x101/0x160 [ 469.188061][T22947] ? kobject_add_internal+0x380/0x380 [ 469.193445][T22947] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 469.199783][T22947] ? vsnprintf+0x58b/0x1af0 [ 469.204316][T22947] gfs2_sys_fs_add+0x1aa/0x470 [ 469.209116][T22947] ? recover_store+0x160/0x160 [ 469.214047][T22947] ? snprintf+0xbb/0xf0 [ 469.218214][T22947] ? vsprintf+0x40/0x40 [ 469.222379][T22947] ? set_blocksize+0x2bf/0x340 [ 469.227153][T22947] ? memcpy+0x46/0x50 [ 469.231145][T22947] fill_super+0x12f5/0x25c0 [ 469.235665][T22947] ? gfs2_online_uevent+0x1f0/0x1f0 [ 469.240879][T22947] ? snprintf+0xbb/0xf0 [ 469.245040][T22947] ? vsprintf+0x40/0x40 [ 469.249201][T22947] ? wait_for_completion+0x440/0x440 [ 469.254495][T22947] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 469.260221][T22947] ? set_blocksize+0x2bf/0x340 [ 469.264992][T22947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.271243][T22947] gfs2_mount+0x504/0x5de [ 469.275581][T22947] ? fill_super+0x25c0/0x25c0 [ 469.280285][T22947] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 469.286541][T22947] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 469.292191][T22947] ? fill_super+0x25c0/0x25c0 [ 469.296876][T22947] legacy_get_tree+0xf2/0x200 [ 469.301562][T22947] vfs_get_tree+0x123/0x450 [ 469.306079][T22947] do_mount+0x1436/0x2c40 [ 469.310414][T22947] ? copy_mount_string+0x40/0x40 [ 469.315363][T22947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.321605][T22947] ? copy_mount_options+0x280/0x3a0 [ 469.326814][T22947] ksys_mount+0xdb/0x150 [ 469.331065][T22947] __x64_sys_mount+0xbe/0x150 [ 469.335866][T22947] do_syscall_64+0x103/0x610 [ 469.340498][T22947] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 469.346420][T22947] RIP: 0033:0x45aaea [ 469.350320][T22947] 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 [ 469.369926][T22947] RSP: 002b:00007ff96c0a6a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 469.378460][T22947] RAX: ffffffffffffffda RBX: 00007ff96c0a6b30 RCX: 000000000045aaea 17:42:53 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x7a}, 0x0) 17:42:53 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 469.386436][T22947] RDX: 00007ff96c0a6ad0 RSI: 00000000200000c0 RDI: 00007ff96c0a6af0 [ 469.394412][T22947] RBP: 00000000200000c0 R08: 00007ff96c0a6b30 R09: 00007ff96c0a6ad0 [ 469.402382][T22947] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 469.410353][T22947] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff 17:42:53 executing program 1: r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)=0x80000000002) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) [ 469.435485][T22947] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 469.448835][T22947] gfs2: fsid=_h: error -17 adding sysfs files 17:42:53 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1a000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 469.698016][T22947] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 469.705341][T22947] gfs2: fsid=_h: Now mounting FS... [ 469.726960][T22947] gfs2: not a GFS2 filesystem [ 469.731687][T22947] gfs2: fsid=_h: can't read superblock [ 469.731707][T22947] gfs2: fsid=_h: can't read superblock: -22 [ 469.761975][T22978] gfs2: not a GFS2 filesystem [ 469.846236][ C0] net_ratelimit: 18 callbacks suppressed [ 469.846245][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 469.852028][ C0] protocol 88fb is buggy, dev hsr_slave_1 17:42:53 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:53 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:53 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0xa0}, 0x0) 17:42:53 executing program 1: r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)=0x80000000002) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) 17:42:53 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) 17:42:53 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1b000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:54 executing program 1: r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)=0x80000000002) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) [ 470.023632][T22991] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 470.049361][T22995] gfs2: not a GFS2 filesystem 17:42:54 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0xf0}, 0x0) [ 470.080897][T22991] gfs2: fsid=_h: Now mounting FS... [ 470.093404][T22991] gfs2: not a GFS2 filesystem [ 470.101069][T22991] gfs2: fsid=_h: can't read superblock [ 470.106879][T22991] gfs2: fsid=_h: can't read superblock: -22 [ 470.139239][T23002] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 470.165702][T22995] gfs2: not a GFS2 filesystem [ 470.186533][T23002] CPU: 0 PID: 23002 Comm: syz-executor.5 Not tainted 5.0.0+ #25 [ 470.194204][T23002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 470.204270][T23002] Call Trace: [ 470.207587][T23002] dump_stack+0x172/0x1f0 [ 470.211945][T23002] sysfs_warn_dup.cold+0x1c/0x31 [ 470.216916][T23002] sysfs_create_dir_ns+0x242/0x2a0 [ 470.222041][T23002] ? sysfs_create_mount_point+0xa0/0xa0 [ 470.227608][T23002] kobject_add_internal.cold+0xe5/0x5d4 [ 470.233165][T23002] kobject_init_and_add+0x101/0x160 [ 470.238377][T23002] ? kobject_add_internal+0x380/0x380 [ 470.243757][T23002] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 470.249999][T23002] ? vsnprintf+0x58b/0x1af0 [ 470.250028][T23002] gfs2_sys_fs_add+0x1aa/0x470 [ 470.250048][T23002] ? recover_store+0x160/0x160 [ 470.264059][T23002] ? snprintf+0xbb/0xf0 [ 470.264076][T23002] ? vsprintf+0x40/0x40 [ 470.264097][T23002] ? set_blocksize+0x2bf/0x340 [ 470.264121][T23002] ? memcpy+0x46/0x50 [ 470.281243][T23002] fill_super+0x12f5/0x25c0 [ 470.285772][T23002] ? gfs2_online_uevent+0x1f0/0x1f0 [ 470.291004][T23002] ? snprintf+0xbb/0xf0 [ 470.296394][T23002] ? vsprintf+0x40/0x40 [ 470.300573][T23002] ? wait_for_completion+0x440/0x440 [ 470.306146][T23002] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 470.312049][T23002] ? set_blocksize+0x2bf/0x340 [ 470.316840][T23002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.323103][T23002] gfs2_mount+0x504/0x5de [ 470.327460][T23002] ? fill_super+0x25c0/0x25c0 [ 470.332174][T23002] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 470.338915][T23002] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 470.344624][T23002] ? fill_super+0x25c0/0x25c0 [ 470.349312][T23002] legacy_get_tree+0xf2/0x200 [ 470.354017][T23002] vfs_get_tree+0x123/0x450 [ 470.358529][T23002] do_mount+0x1436/0x2c40 [ 470.362883][T23002] ? copy_mount_string+0x40/0x40 [ 470.367844][T23002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.374093][T23002] ? copy_mount_options+0x280/0x3a0 [ 470.379306][T23002] ksys_mount+0xdb/0x150 [ 470.383558][T23002] __x64_sys_mount+0xbe/0x150 [ 470.388251][T23002] do_syscall_64+0x103/0x610 [ 470.392859][T23002] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 470.398756][T23002] RIP: 0033:0x45aaea [ 470.402662][T23002] 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 [ 470.422449][T23002] RSP: 002b:00007ff96c0a6a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 470.430866][T23002] RAX: ffffffffffffffda RBX: 00007ff96c0a6b30 RCX: 000000000045aaea 17:42:54 executing program 1: r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) 17:42:54 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x300}, 0x0) 17:42:54 executing program 1: r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) 17:42:54 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x500}, 0x0) [ 470.438842][T23002] RDX: 00007ff96c0a6ad0 RSI: 00000000200000c0 RDI: 00007ff96c0a6af0 [ 470.446824][T23002] RBP: 00000000200000c0 R08: 00007ff96c0a6b30 R09: 00007ff96c0a6ad0 [ 470.446834][T23002] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 470.446842][T23002] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 470.574929][T23002] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 470.588075][T23002] gfs2: fsid=_h: error -17 adding sysfs files [ 470.656556][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 470.662378][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 470.668264][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 470.674039][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 470.679913][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 470.685666][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 470.782716][T23002] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 470.815925][T23002] gfs2: fsid=_h: Now mounting FS... [ 470.839106][T23002] gfs2: not a GFS2 filesystem [ 470.843927][T23002] gfs2: fsid=_h: can't read superblock [ 470.850344][T23002] gfs2: fsid=_h: can't read superblock: -22 17:42:54 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:54 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) 17:42:54 executing program 1: r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) 17:42:54 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1c000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:54 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x600}, 0x0) 17:42:54 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:55 executing program 1: ioctl$VIDIOC_S_INPUT(0xffffffffffffffff, 0xc0045627, &(0x7f00000000c0)=0x80000000002) ioctl$VIDIOC_S_INPUT(0xffffffffffffffff, 0xc0045627, &(0x7f0000000040)=0x3) [ 470.966776][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 470.973083][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 471.059245][T23041] gfs2: not a GFS2 filesystem 17:42:55 executing program 1: ioctl$VIDIOC_S_INPUT(0xffffffffffffffff, 0xc0045627, &(0x7f00000000c0)=0x80000000002) ioctl$VIDIOC_S_INPUT(0xffffffffffffffff, 0xc0045627, &(0x7f0000000040)=0x3) 17:42:55 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x700}, 0x0) [ 471.168195][T23041] gfs2: not a GFS2 filesystem [ 471.210835][T23057] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 471.243788][T23057] gfs2: fsid=_h: Now mounting FS... [ 471.262273][T23043] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 471.295092][T23043] CPU: 0 PID: 23043 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 471.303198][T23043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 471.313261][T23043] Call Trace: [ 471.316556][T23043] dump_stack+0x172/0x1f0 [ 471.320895][T23043] sysfs_warn_dup.cold+0x1c/0x31 [ 471.325838][T23043] sysfs_create_dir_ns+0x242/0x2a0 [ 471.330946][T23043] ? sysfs_create_mount_point+0xa0/0xa0 [ 471.336526][T23043] kobject_add_internal.cold+0xe5/0x5d4 [ 471.342097][T23043] kobject_init_and_add+0x101/0x160 [ 471.347295][T23043] ? kobject_add_internal+0x380/0x380 [ 471.352688][T23043] gfs2_sys_fs_add+0x1aa/0x470 [ 471.357452][T23043] ? recover_store+0x160/0x160 [ 471.362224][T23043] ? snprintf+0xbb/0xf0 [ 471.366383][T23043] ? vsprintf+0x40/0x40 [ 471.370562][T23043] ? memcpy+0x46/0x50 [ 471.374570][T23043] fill_super+0x12f5/0x25c0 [ 471.379073][T23043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 471.384534][T23043] ? lockdep_hardirqs_on+0x418/0x5d0 [ 471.389839][T23043] ? gfs2_online_uevent+0x1f0/0x1f0 [ 471.395038][T23043] ? retint_kernel+0x2d/0x2d [ 471.399646][T23043] gfs2_mount+0x504/0x5de [ 471.404043][T23043] ? fill_super+0x25c0/0x25c0 [ 471.408752][T23043] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 471.415000][T23043] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 471.420639][T23043] ? fill_super+0x25c0/0x25c0 [ 471.425317][T23043] legacy_get_tree+0xf2/0x200 [ 471.430002][T23043] vfs_get_tree+0x123/0x450 [ 471.434501][T23043] do_mount+0x1436/0x2c40 [ 471.438838][T23043] ? copy_mount_string+0x40/0x40 [ 471.443776][T23043] ? copy_mount_options+0x198/0x3a0 [ 471.448986][T23043] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 471.454535][T23043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.460780][T23043] ? copy_mount_options+0x280/0x3a0 [ 471.466010][T23043] ksys_mount+0xdb/0x150 [ 471.470253][T23043] __x64_sys_mount+0xbe/0x150 [ 471.474932][T23043] do_syscall_64+0x103/0x610 [ 471.479526][T23043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 471.485499][T23043] RIP: 0033:0x45aaea [ 471.489418][T23043] 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 17:42:55 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 471.509124][T23043] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 471.517546][T23043] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 471.525525][T23043] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 471.533497][T23043] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 471.541470][T23043] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 471.549439][T23043] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff 17:42:55 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1d000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:55 executing program 1: ioctl$VIDIOC_S_INPUT(0xffffffffffffffff, 0xc0045627, &(0x7f00000000c0)=0x80000000002) ioctl$VIDIOC_S_INPUT(0xffffffffffffffff, 0xc0045627, &(0x7f0000000040)=0x3) [ 471.566523][T23057] gfs2: not a GFS2 filesystem [ 471.584906][T23057] gfs2: fsid=_h: can't read superblock [ 471.617052][T23057] gfs2: fsid=_h: can't read superblock: -22 [ 471.689121][T23043] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 471.702229][T23043] gfs2: fsid=_h: error -17 adding sysfs files 17:42:55 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:55 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0xa00}, 0x0) 17:42:55 executing program 1: r0 = syz_open_dev$video(0x0, 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)=0x80000000002) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) 17:42:55 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) 17:42:55 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0xe00}, 0x0) [ 471.980030][T23093] gfs2: not a GFS2 filesystem [ 472.005523][T23095] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 472.038841][T23095] gfs2: fsid=_h: Now mounting FS... 17:42:56 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:56 executing program 1: r0 = syz_open_dev$video(0x0, 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)=0x80000000002) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) [ 472.055071][T23095] gfs2: not a GFS2 filesystem 17:42:56 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0xf00}, 0x0) [ 472.079421][T23095] gfs2: fsid=_h: can't read superblock [ 472.092659][T23095] gfs2: fsid=_h: can't read superblock: -22 17:42:56 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) 17:42:56 executing program 1: r0 = syz_open_dev$video(0x0, 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)=0x80000000002) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) [ 472.277926][T23095] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 472.290189][T23095] gfs2: fsid=_h: Now mounting FS... [ 472.296201][T23115] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 472.317795][T23115] CPU: 1 PID: 23115 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 472.325492][T23115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 472.335564][T23115] Call Trace: [ 472.338874][T23115] dump_stack+0x172/0x1f0 [ 472.343237][T23115] sysfs_warn_dup.cold+0x1c/0x31 [ 472.348188][T23115] sysfs_create_dir_ns+0x242/0x2a0 [ 472.353310][T23115] ? sysfs_create_mount_point+0xa0/0xa0 [ 472.358877][T23115] kobject_add_internal.cold+0xe5/0x5d4 [ 472.364428][T23115] kobject_init_and_add+0x101/0x160 [ 472.369632][T23115] ? kobject_add_internal+0x380/0x380 [ 472.375004][T23115] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 472.381331][T23115] ? vsnprintf+0x58b/0x1af0 [ 472.385857][T23115] gfs2_sys_fs_add+0x1aa/0x470 [ 472.390622][T23115] ? recover_store+0x160/0x160 [ 472.395392][T23115] ? snprintf+0xbb/0xf0 [ 472.399546][T23115] ? vsprintf+0x40/0x40 [ 472.403707][T23115] ? set_blocksize+0x2bf/0x340 [ 472.408480][T23115] ? memcpy+0x46/0x50 [ 472.412470][T23115] fill_super+0x12f5/0x25c0 [ 472.416985][T23115] ? gfs2_online_uevent+0x1f0/0x1f0 [ 472.422191][T23115] ? snprintf+0xbb/0xf0 [ 472.426344][T23115] ? vsprintf+0x40/0x40 [ 472.430504][T23115] ? wait_for_completion+0x440/0x440 [ 472.435788][T23115] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 472.441514][T23115] ? set_blocksize+0x2bf/0x340 [ 472.446284][T23115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.452544][T23115] gfs2_mount+0x504/0x5de [ 472.456901][T23115] ? fill_super+0x25c0/0x25c0 [ 472.461602][T23115] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 472.467856][T23115] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 472.473512][T23115] ? fill_super+0x25c0/0x25c0 [ 472.478196][T23115] legacy_get_tree+0xf2/0x200 [ 472.482880][T23115] vfs_get_tree+0x123/0x450 [ 472.487402][T23115] do_mount+0x1436/0x2c40 [ 472.491741][T23115] ? copy_mount_string+0x40/0x40 [ 472.496691][T23115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.502937][T23115] ? copy_mount_options+0x280/0x3a0 [ 472.508135][T23115] ksys_mount+0xdb/0x150 [ 472.512380][T23115] __x64_sys_mount+0xbe/0x150 [ 472.517077][T23115] do_syscall_64+0x103/0x610 [ 472.521675][T23115] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 472.527565][T23115] RIP: 0033:0x45aaea [ 472.531483][T23115] 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 [ 472.551095][T23115] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 472.559528][T23115] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 472.567501][T23115] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 17:42:56 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1e000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 472.575481][T23115] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 472.583455][T23115] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 472.591429][T23115] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 472.615689][T23095] gfs2: not a GFS2 filesystem [ 472.624652][T23095] gfs2: fsid=_h: can't read superblock 17:42:56 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x2000}, 0x0) [ 472.659597][T23095] gfs2: fsid=_h: can't read superblock: -22 [ 472.758130][T23131] gfs2: not a GFS2 filesystem [ 472.801330][T23115] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 472.814363][T23115] gfs2: fsid=_h: error -17 adding sysfs files [ 472.879276][T23131] gfs2: not a GFS2 filesystem 17:42:57 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:57 executing program 1: r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x0, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)=0x80000000002) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) 17:42:57 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x4800}, 0x0) 17:42:57 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) 17:42:57 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1f000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:57 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:57 executing program 1: r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x0, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)=0x80000000002) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) 17:42:57 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x4c00}, 0x0) [ 473.233878][T23154] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 473.242745][T23151] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 473.280776][T23154] CPU: 0 PID: 23154 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 473.288463][T23154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 473.298520][T23154] Call Trace: [ 473.301841][T23154] dump_stack+0x172/0x1f0 [ 473.301867][T23154] sysfs_warn_dup.cold+0x1c/0x31 [ 473.301888][T23154] sysfs_create_dir_ns+0x242/0x2a0 [ 473.316246][T23154] ? sysfs_create_mount_point+0xa0/0xa0 [ 473.321834][T23154] kobject_add_internal.cold+0xe5/0x5d4 [ 473.327396][T23154] kobject_init_and_add+0x101/0x160 [ 473.332601][T23154] ? kobject_add_internal+0x380/0x380 [ 473.337983][T23154] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 473.344230][T23154] ? vsnprintf+0x58b/0x1af0 [ 473.348749][T23154] gfs2_sys_fs_add+0x1aa/0x470 [ 473.353515][T23154] ? recover_store+0x160/0x160 [ 473.358293][T23154] ? snprintf+0xbb/0xf0 [ 473.362449][T23154] ? vsprintf+0x40/0x40 [ 473.366613][T23154] ? set_blocksize+0x2bf/0x340 [ 473.371379][T23154] ? memcpy+0x46/0x50 [ 473.375366][T23154] fill_super+0x12f5/0x25c0 [ 473.379872][T23154] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 473.385340][T23154] ? gfs2_online_uevent+0x1f0/0x1f0 [ 473.390538][T23154] ? set_blocksize+0x80/0x340 [ 473.395211][T23154] ? set_blocksize+0xc7/0x340 [ 473.399904][T23154] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 473.405631][T23154] ? set_blocksize+0x2bf/0x340 [ 473.410395][T23154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.416639][T23154] gfs2_mount+0x504/0x5de [ 473.420977][T23154] ? fill_super+0x25c0/0x25c0 [ 473.425674][T23154] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 473.431911][T23154] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 473.437652][T23154] ? fill_super+0x25c0/0x25c0 [ 473.442327][T23154] legacy_get_tree+0xf2/0x200 [ 473.447006][T23154] vfs_get_tree+0x123/0x450 [ 473.451519][T23154] do_mount+0x1436/0x2c40 [ 473.455954][T23154] ? copy_mount_string+0x40/0x40 [ 473.460900][T23154] ? _copy_from_user+0xdd/0x150 [ 473.465752][T23154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.472006][T23154] ? copy_mount_options+0x280/0x3a0 [ 473.477229][T23154] ksys_mount+0xdb/0x150 [ 473.481746][T23154] __x64_sys_mount+0xbe/0x150 [ 473.486436][T23154] do_syscall_64+0x103/0x610 [ 473.491030][T23154] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 473.496922][T23154] RIP: 0033:0x45aaea [ 473.500822][T23154] 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 [ 473.520439][T23154] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 473.528896][T23154] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 473.537122][T23154] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 473.545091][T23154] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 473.553072][T23154] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 473.561041][T23154] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 473.578050][T23151] gfs2: fsid=_h: Now mounting FS... 17:42:57 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x6000}, 0x0) 17:42:57 executing program 1: r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x0, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)=0x80000000002) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) 17:42:57 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 473.605156][T23151] gfs2: not a GFS2 filesystem [ 473.611321][T23170] gfs2: not a GFS2 filesystem [ 473.616179][T23151] gfs2: fsid=_h: can't read superblock [ 473.645087][T23151] gfs2: fsid=_h: can't read superblock: -22 [ 473.678185][T23154] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 473.691209][T23154] gfs2: fsid=_h: error -17 adding sysfs files [ 473.769991][T23170] gfs2: not a GFS2 filesystem 17:42:57 executing program 1: r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(0xffffffffffffffff, 0xc0045627, &(0x7f00000000c0)=0x80000000002) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) 17:42:58 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:58 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x6800}, 0x0) 17:42:58 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x20000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:58 executing program 1: r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(0xffffffffffffffff, 0xc0045627, &(0x7f00000000c0)=0x80000000002) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) 17:42:58 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) 17:42:58 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:58 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x6c00}, 0x0) [ 474.104421][T23208] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 474.113909][T23204] gfs2: not a GFS2 filesystem [ 474.165602][T23208] gfs2: fsid=_h: Now mounting FS... [ 474.183268][T23208] gfs2: not a GFS2 filesystem [ 474.205317][T23208] gfs2: fsid=_h: can't read superblock 17:42:58 executing program 1: r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(0xffffffffffffffff, 0xc0045627, &(0x7f00000000c0)=0x80000000002) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) [ 474.246515][T23208] gfs2: fsid=_h: can't read superblock: -22 [ 474.269273][T23215] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 474.278865][T23215] CPU: 1 PID: 23215 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 474.286516][T23215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 17:42:58 executing program 1: r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) [ 474.296576][T23215] Call Trace: [ 474.299884][T23215] dump_stack+0x172/0x1f0 [ 474.304237][T23215] sysfs_warn_dup.cold+0x1c/0x31 [ 474.309189][T23215] sysfs_create_dir_ns+0x242/0x2a0 [ 474.314577][T23215] ? sysfs_create_mount_point+0xa0/0xa0 [ 474.320153][T23215] kobject_add_internal.cold+0xe5/0x5d4 [ 474.325709][T23215] kobject_init_and_add+0x101/0x160 [ 474.331005][T23215] ? kobject_add_internal+0x380/0x380 [ 474.336392][T23215] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 17:42:58 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x7400}, 0x0) 17:42:58 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) 17:42:58 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x20100000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 474.342644][T23215] ? vsnprintf+0x58b/0x1af0 [ 474.347161][T23215] gfs2_sys_fs_add+0x1aa/0x470 [ 474.352063][T23215] ? recover_store+0x160/0x160 [ 474.356855][T23215] ? snprintf+0xbb/0xf0 [ 474.361020][T23215] ? vsprintf+0x40/0x40 [ 474.365191][T23215] ? set_blocksize+0x2bf/0x340 [ 474.369965][T23215] ? memcpy+0x46/0x50 [ 474.373960][T23215] fill_super+0x12f5/0x25c0 [ 474.378488][T23215] ? gfs2_online_uevent+0x1f0/0x1f0 [ 474.383695][T23215] ? snprintf+0xbb/0xf0 [ 474.387858][T23215] ? vsprintf+0x40/0x40 [ 474.392024][T23215] ? wait_for_completion+0x440/0x440 [ 474.397320][T23215] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 474.403051][T23215] ? set_blocksize+0x2bf/0x340 [ 474.407838][T23215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.414094][T23215] gfs2_mount+0x504/0x5de [ 474.418435][T23215] ? fill_super+0x25c0/0x25c0 [ 474.423150][T23215] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 474.429402][T23215] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 474.429427][T23215] ? fill_super+0x25c0/0x25c0 [ 474.429446][T23215] legacy_get_tree+0xf2/0x200 [ 474.429478][T23215] vfs_get_tree+0x123/0x450 [ 474.439772][T23215] do_mount+0x1436/0x2c40 [ 474.439793][T23215] ? copy_mount_string+0x40/0x40 [ 474.439830][T23215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.439842][T23215] ? copy_mount_options+0x280/0x3a0 [ 474.439859][T23215] ksys_mount+0xdb/0x150 [ 474.439877][T23215] __x64_sys_mount+0xbe/0x150 [ 474.464763][T23215] do_syscall_64+0x103/0x610 [ 474.464785][T23215] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 474.464817][T23215] RIP: 0033:0x45aaea [ 474.489367][T23215] 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 [ 474.512859][T23215] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 474.512874][T23215] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 474.512882][T23215] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 474.512889][T23215] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 474.512895][T23215] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 474.512902][T23215] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 474.603131][T23215] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 474.632610][T23236] gfs2: not a GFS2 filesystem [ 474.638416][T23215] gfs2: fsid=_h: error -17 adding sysfs files 17:42:58 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:58 executing program 1: r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) 17:42:58 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x7a00}, 0x0) 17:42:58 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) 17:42:58 executing program 1: r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) [ 474.838724][T23236] gfs2: not a GFS2 filesystem 17:42:58 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:59 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x21000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:42:59 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0xa000}, 0x0) [ 475.005133][T23258] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 475.028730][T23258] gfs2: fsid=_h: Now mounting FS... [ 475.042992][T23258] gfs2: not a GFS2 filesystem 17:42:59 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x0, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) 17:42:59 executing program 1: r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) [ 475.102695][T23258] gfs2: fsid=_h: can't read superblock [ 475.123632][T23258] gfs2: fsid=_h: can't read superblock: -22 [ 475.128852][ C1] net_ratelimit: 22 callbacks suppressed [ 475.128860][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 475.135284][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 475.176786][T23265] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 475.218853][T23265] CPU: 1 PID: 23265 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 475.226534][T23265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.236607][T23265] Call Trace: [ 475.239922][T23265] dump_stack+0x172/0x1f0 [ 475.244270][T23265] sysfs_warn_dup.cold+0x1c/0x31 [ 475.249220][T23265] sysfs_create_dir_ns+0x242/0x2a0 [ 475.254333][T23265] ? sysfs_create_mount_point+0xa0/0xa0 [ 475.259913][T23265] kobject_add_internal.cold+0xe5/0x5d4 [ 475.265473][T23265] kobject_init_and_add+0x101/0x160 [ 475.270695][T23265] ? kobject_add_internal+0x380/0x380 [ 475.276074][T23265] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 475.282326][T23265] ? vsnprintf+0x58b/0x1af0 [ 475.286852][T23265] gfs2_sys_fs_add+0x1aa/0x470 [ 475.291621][T23265] ? recover_store+0x160/0x160 [ 475.296388][T23265] ? snprintf+0xbb/0xf0 [ 475.300545][T23265] ? vsprintf+0x40/0x40 [ 475.304702][T23265] ? set_blocksize+0x2bf/0x340 [ 475.309477][T23265] ? memcpy+0x46/0x50 [ 475.313472][T23265] fill_super+0x12f5/0x25c0 [ 475.318013][T23265] ? gfs2_online_uevent+0x1f0/0x1f0 [ 475.323232][T23265] ? snprintf+0xbb/0xf0 [ 475.327393][T23265] ? vsprintf+0x40/0x40 [ 475.331557][T23265] ? wait_for_completion+0x440/0x440 [ 475.336928][T23265] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 475.342648][T23265] ? set_blocksize+0x2bf/0x340 [ 475.347412][T23265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.353656][T23265] gfs2_mount+0x504/0x5de [ 475.357990][T23265] ? fill_super+0x25c0/0x25c0 [ 475.362687][T23265] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 475.368930][T23265] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 475.374570][T23265] ? fill_super+0x25c0/0x25c0 [ 475.379247][T23265] legacy_get_tree+0xf2/0x200 [ 475.383924][T23265] vfs_get_tree+0x123/0x450 [ 475.388437][T23265] do_mount+0x1436/0x2c40 [ 475.392785][T23265] ? copy_mount_string+0x40/0x40 [ 475.397737][T23265] ? copy_mount_options+0x1f8/0x3a0 [ 475.402941][T23265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.409276][T23265] ? copy_mount_options+0x280/0x3a0 [ 475.414491][T23265] ksys_mount+0xdb/0x150 [ 475.418745][T23265] __x64_sys_mount+0xbe/0x150 [ 475.423448][T23265] do_syscall_64+0x103/0x610 [ 475.428144][T23265] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 475.434069][T23265] RIP: 0033:0x45aaea [ 475.438150][T23265] 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 [ 475.457763][T23265] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 17:42:59 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0xf000}, 0x0) [ 475.466193][T23265] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 475.474182][T23265] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 475.482246][T23265] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 475.490221][T23265] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 475.498194][T23265] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff 17:42:59 executing program 1: r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) [ 475.654940][T23271] gfs2: not a GFS2 filesystem [ 475.689072][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 475.694982][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 475.698607][T23265] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 475.726580][T23265] gfs2: fsid=_h: error -17 adding sysfs files 17:42:59 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:42:59 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x0, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) 17:42:59 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x30000}, 0x0) 17:42:59 executing program 1: r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) [ 475.892666][T23271] gfs2: not a GFS2 filesystem 17:43:00 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:00 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x22000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:43:00 executing program 1: r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)=0x80000000002) ioctl$VIDIOC_S_INPUT(0xffffffffffffffff, 0xc0045627, &(0x7f0000000040)=0x3) 17:43:00 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x34000}, 0x0) [ 476.089294][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 476.095098][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 476.108603][T23311] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 476.126744][T23311] gfs2: fsid=_h: Now mounting FS... [ 476.162662][T23311] gfs2: not a GFS2 filesystem [ 476.182079][T23310] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 476.183070][T23311] gfs2: fsid=_h: can't read superblock [ 476.210202][T23323] gfs2: not a GFS2 filesystem [ 476.225776][T23310] CPU: 1 PID: 23310 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 476.228655][T23311] gfs2: fsid=_h: can't read superblock: -22 [ 476.233451][T23310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.233458][T23310] Call Trace: [ 476.233492][T23310] dump_stack+0x172/0x1f0 [ 476.233520][T23310] sysfs_warn_dup.cold+0x1c/0x31 17:43:00 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x23000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 476.233537][T23310] sysfs_create_dir_ns+0x242/0x2a0 [ 476.233554][T23310] ? sysfs_create_mount_point+0xa0/0xa0 [ 476.233589][T23310] kobject_add_internal.cold+0xe5/0x5d4 [ 476.278197][T23310] kobject_init_and_add+0x101/0x160 [ 476.283411][T23310] ? kobject_add_internal+0x380/0x380 [ 476.288798][T23310] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 476.295057][T23310] ? vsnprintf+0x58b/0x1af0 [ 476.299579][T23310] gfs2_sys_fs_add+0x1aa/0x470 [ 476.304343][T23310] ? recover_store+0x160/0x160 [ 476.304365][T23310] ? snprintf+0xbb/0xf0 [ 476.304386][T23310] ? vsprintf+0x40/0x40 [ 476.313289][T23310] ? set_blocksize+0x2bf/0x340 [ 476.313318][T23310] ? memcpy+0x46/0x50 [ 476.322231][T23310] fill_super+0x12f5/0x25c0 [ 476.330706][T23310] ? gfs2_online_uevent+0x1f0/0x1f0 [ 476.335912][T23310] ? snprintf+0xbb/0xf0 [ 476.335927][T23310] ? vsprintf+0x40/0x40 [ 476.335948][T23310] ? wait_for_completion+0x440/0x440 [ 476.335971][T23310] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 476.344262][T23310] ? set_blocksize+0x2bf/0x340 17:43:00 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x38000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 476.344284][T23310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.344306][T23310] gfs2_mount+0x504/0x5de [ 476.360034][T23310] ? fill_super+0x25c0/0x25c0 [ 476.360073][T23310] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 476.360093][T23310] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 476.360114][T23310] ? fill_super+0x25c0/0x25c0 [ 476.370662][T23310] legacy_get_tree+0xf2/0x200 [ 476.370681][T23310] vfs_get_tree+0x123/0x450 [ 476.370699][T23310] do_mount+0x1436/0x2c40 [ 476.370727][T23310] ? copy_mount_string+0x40/0x40 [ 476.410284][T23310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.416527][T23310] ? copy_mount_options+0x280/0x3a0 [ 476.421730][T23310] ksys_mount+0xdb/0x150 [ 476.425976][T23310] __x64_sys_mount+0xbe/0x150 [ 476.430660][T23310] do_syscall_64+0x103/0x610 [ 476.435272][T23310] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 476.441168][T23310] RIP: 0033:0x45aaea 17:43:00 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x400300}, 0x0) [ 476.445068][T23310] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 476.464676][T23310] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 476.473097][T23310] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 476.481073][T23310] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 476.489044][T23310] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 476.497016][T23310] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 476.504990][T23310] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff 17:43:00 executing program 1: r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)=0x80000000002) ioctl$VIDIOC_S_INPUT(0xffffffffffffffff, 0xc0045627, &(0x7f0000000040)=0x3) [ 476.520430][T23310] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 476.572619][T23310] gfs2: fsid=_h: error -17 adding sysfs files 17:43:00 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:00 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x0, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 476.699567][T23340] gfs2: not a GFS2 filesystem 17:43:00 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:00 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0xf0ffff}, 0x0) 17:43:00 executing program 1: r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)=0x80000000002) ioctl$VIDIOC_S_INPUT(0xffffffffffffffff, 0xc0045627, &(0x7f0000000040)=0x3) 17:43:00 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x3f000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 476.866297][T23351] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 476.889629][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 476.895437][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 476.901362][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 476.907140][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 476.946435][T23357] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 476.976330][T23351] gfs2: fsid=_h: Now mounting FS... [ 476.982235][T23357] CPU: 1 PID: 23357 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 476.989900][T23357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.989906][T23357] Call Trace: [ 476.989935][T23357] dump_stack+0x172/0x1f0 [ 476.989961][T23357] sysfs_warn_dup.cold+0x1c/0x31 [ 476.989980][T23357] sysfs_create_dir_ns+0x242/0x2a0 [ 476.989996][T23357] ? sysfs_create_mount_point+0xa0/0xa0 [ 476.990031][T23357] kobject_add_internal.cold+0xe5/0x5d4 [ 476.990056][T23357] kobject_init_and_add+0x101/0x160 [ 476.990076][T23357] ? kobject_add_internal+0x380/0x380 [ 476.990096][T23357] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 476.990120][T23357] ? vsnprintf+0x58b/0x1af0 [ 477.046555][T23357] gfs2_sys_fs_add+0x1aa/0x470 [ 477.046574][T23357] ? recover_store+0x160/0x160 [ 477.046596][T23357] ? snprintf+0xbb/0xf0 [ 477.064762][T23357] ? vsprintf+0x40/0x40 [ 477.068932][T23357] ? set_blocksize+0x2bf/0x340 [ 477.073707][T23357] ? memcpy+0x46/0x50 [ 477.077702][T23357] fill_super+0x12f5/0x25c0 [ 477.082228][T23357] ? gfs2_online_uevent+0x1f0/0x1f0 [ 477.087434][T23357] ? snprintf+0xbb/0xf0 [ 477.091596][T23357] ? vsprintf+0x40/0x40 [ 477.095755][T23357] ? wait_for_completion+0x440/0x440 [ 477.101040][T23357] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 477.106762][T23357] ? set_blocksize+0x2bf/0x340 [ 477.111525][T23357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.117771][T23357] gfs2_mount+0x504/0x5de [ 477.122111][T23357] ? fill_super+0x25c0/0x25c0 [ 477.126821][T23357] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 477.133071][T23357] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 477.138804][T23357] ? fill_super+0x25c0/0x25c0 [ 477.143509][T23357] legacy_get_tree+0xf2/0x200 [ 477.148191][T23357] vfs_get_tree+0x123/0x450 [ 477.152696][T23357] do_mount+0x1436/0x2c40 [ 477.157031][T23357] ? copy_mount_string+0x40/0x40 [ 477.161975][T23357] ? copy_mount_options+0x1fb/0x3a0 [ 477.167171][T23357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.173408][T23357] ? copy_mount_options+0x280/0x3a0 [ 477.178607][T23357] ksys_mount+0xdb/0x150 [ 477.182861][T23357] __x64_sys_mount+0xbe/0x150 [ 477.187542][T23357] do_syscall_64+0x103/0x610 [ 477.192143][T23357] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 477.198031][T23357] RIP: 0033:0x45aaea [ 477.201925][T23357] 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 [ 477.221541][T23357] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 477.229957][T23357] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 477.237934][T23357] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 477.245908][T23357] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 477.253878][T23357] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 477.261846][T23357] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff 17:43:01 executing program 1: r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)=0x80000000002) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, 0x0) 17:43:01 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x1000000}, 0x0) [ 477.297365][T23351] gfs2: not a GFS2 filesystem [ 477.310319][T23351] gfs2: fsid=_h: can't read superblock [ 477.320102][T23367] gfs2: not a GFS2 filesystem [ 477.322511][T23351] gfs2: fsid=_h: can't read superblock: -22 17:43:01 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 17:43:01 executing program 1: r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)=0x80000000002) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, 0x0) 17:43:01 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x2000000}, 0x0) [ 477.395628][T23357] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 477.423065][T23357] gfs2: fsid=_h: error -17 adding sysfs files [ 477.554924][T23351] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" 17:43:01 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x40000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 477.621177][T23351] gfs2: fsid=_h: Now mounting FS... [ 477.633172][T23351] gfs2: not a GFS2 filesystem [ 477.662773][T23351] gfs2: fsid=_h: can't read superblock [ 477.680952][T23351] gfs2: fsid=_h: can't read superblock: -22 17:43:01 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:01 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:01 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x3000000}, 0x0) 17:43:01 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 17:43:01 executing program 1: r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)=0x80000000002) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, 0x0) [ 477.841787][T23401] gfs2: not a GFS2 filesystem 17:43:02 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x4000000}, 0x0) [ 477.977181][T23408] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" 17:43:02 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x68020000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:43:02 executing program 1: r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)=0x80000000002) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)) [ 478.028949][T23420] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 478.073441][T23408] gfs2: fsid=_h: Now mounting FS... [ 478.079118][T23420] CPU: 0 PID: 23420 Comm: syz-executor.5 Not tainted 5.0.0+ #25 [ 478.086763][T23420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.096844][T23420] Call Trace: [ 478.100149][T23420] dump_stack+0x172/0x1f0 [ 478.104503][T23420] sysfs_warn_dup.cold+0x1c/0x31 [ 478.109472][T23420] sysfs_create_dir_ns+0x242/0x2a0 [ 478.114601][T23420] ? sysfs_create_mount_point+0xa0/0xa0 [ 478.120171][T23420] kobject_add_internal.cold+0xe5/0x5d4 [ 478.125735][T23420] kobject_init_and_add+0x101/0x160 [ 478.131025][T23420] ? kobject_add_internal+0x380/0x380 [ 478.136402][T23420] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 478.142653][T23420] ? vsnprintf+0x58b/0x1af0 [ 478.147176][T23420] gfs2_sys_fs_add+0x1aa/0x470 [ 478.151945][T23420] ? recover_store+0x160/0x160 [ 478.156722][T23420] ? snprintf+0xbb/0xf0 [ 478.161141][T23420] ? vsprintf+0x40/0x40 [ 478.165306][T23420] ? set_blocksize+0x2bf/0x340 [ 478.170081][T23420] ? memcpy+0x46/0x50 [ 478.174075][T23420] fill_super+0x12f5/0x25c0 [ 478.178595][T23420] ? gfs2_online_uevent+0x1f0/0x1f0 [ 478.183797][T23420] ? snprintf+0xbb/0xf0 [ 478.187997][T23420] ? vsprintf+0x40/0x40 [ 478.192185][T23420] ? wait_for_completion+0x440/0x440 [ 478.197485][T23420] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 478.203225][T23420] ? set_blocksize+0x2bf/0x340 [ 478.208007][T23420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.214264][T23420] gfs2_mount+0x504/0x5de [ 478.218611][T23420] ? fill_super+0x25c0/0x25c0 [ 478.223402][T23420] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 478.229656][T23420] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 478.235417][T23420] ? fill_super+0x25c0/0x25c0 [ 478.240095][T23420] legacy_get_tree+0xf2/0x200 [ 478.244774][T23420] vfs_get_tree+0x123/0x450 [ 478.249302][T23420] do_mount+0x1436/0x2c40 [ 478.253637][T23420] ? copy_mount_string+0x40/0x40 [ 478.258579][T23420] ? _copy_from_user+0xdd/0x150 [ 478.263436][T23420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.269672][T23420] ? copy_mount_options+0x280/0x3a0 [ 478.274875][T23420] ksys_mount+0xdb/0x150 [ 478.279116][T23420] __x64_sys_mount+0xbe/0x150 [ 478.283797][T23420] do_syscall_64+0x103/0x610 [ 478.288400][T23420] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 478.294291][T23420] RIP: 0033:0x45aaea [ 478.298190][T23420] 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 [ 478.317813][T23420] RSP: 002b:00007ff96c0a6a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 478.326238][T23420] RAX: ffffffffffffffda RBX: 00007ff96c0a6b30 RCX: 000000000045aaea [ 478.334212][T23420] RDX: 00007ff96c0a6ad0 RSI: 00000000200000c0 RDI: 00007ff96c0a6af0 [ 478.342182][T23420] RBP: 00000000200000c0 R08: 00007ff96c0a6b30 R09: 00007ff96c0a6ad0 [ 478.350243][T23420] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 478.358221][T23420] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 478.388704][T23408] gfs2: not a GFS2 filesystem 17:43:02 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 17:43:02 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x5000000}, 0x0) [ 478.411870][T23408] gfs2: fsid=_h: can't read superblock [ 478.432040][T23408] gfs2: fsid=_h: can't read superblock: -22 [ 478.490607][T23420] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. 17:43:02 executing program 1: r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)=0x80000000002) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)) [ 478.547943][T23434] gfs2: not a GFS2 filesystem [ 478.559714][T23420] gfs2: fsid=_h: error -17 adding sysfs files 17:43:02 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x8cffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 478.778385][T23420] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 478.808376][T23453] gfs2: not a GFS2 filesystem [ 478.820613][T23420] gfs2: fsid=_h: Now mounting FS... [ 478.827165][T23420] gfs2: not a GFS2 filesystem [ 478.851922][T23420] gfs2: fsid=_h: can't read superblock [ 478.859074][T23420] gfs2: fsid=_h: can't read superblock: -22 [ 478.881524][T23453] gfs2: not a GFS2 filesystem 17:43:03 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:03 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x6000000}, 0x0) 17:43:03 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) 17:43:03 executing program 1: r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)=0x80000000002) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)) 17:43:03 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:03 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xa0000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:43:03 executing program 1: r0 = syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x0, 0x2) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c12a41d88b070") preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000000100)=""/148, 0x94}], 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000340)='net/ip_mr_vif\x00\xb4\xda\xd2voM\x01.t\x1c\xe0\xc2\xfc\xce\x05V\xf4\xbc\xafDGJ\n\x8c\xa4\vy\xaa\x15\xd8\xc1U?\xab\xd4\x98\x95\x1b\x83&\xd7Y\xd2:{:4r\x06\x9e!\x17Q\x8d\x02%H\xef$\xd7\x16\xaa\xa9\xb9\xca\\\xf0\xba\n\x1d\xacyg/:2\xeek\xb7M\t\xe6\x93\x80d,j\xb7J\xf8\xe5\xd6\xb5O\xb8\xf2\xc7\x99\x15\xae\x13\bk?\xed\xbc:l\xd0\x86\x88\xa0a\xf3{\x7f\x104\xa8\xd9\"\x1d\x1c\xcel\xff\xb7\x83RTP\x19\x1f\xadF\xedL\x17e\xe5c\xed=\xde\xb5Z\x9cm_\xb2\r\x8b\xd3L\x82n\x88\x88\xee@m\xef\xf7t@\x83\xb3\xc225G:yi\x0e:\xba\"\xf0\x9da-Rj\xc9\xba\x86)\x0f\xea\xe1') ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) prctl$PR_SET_FPEXC(0xc, 0x100000) mincore(&(0x7f0000ffa000/0x3000)=nil, 0x3000, &(0x7f0000000200)=""/105) r3 = syz_open_dev$adsp(0x0, 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r3, 0x800455d1, &(0x7f0000000200)) ioctl$TIOCLINUX4(0xffffffffffffffff, 0x541c, 0x0) prctl$PR_GET_PDEATHSIG(0x2, &(0x7f00000002c0)) r4 = gettid() madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x2000000000000e) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) process_vm_writev(r4, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0xc8, 0x0) 17:43:03 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x7000000}, 0x0) [ 479.251483][T23477] gfs2: not a GFS2 filesystem [ 479.344592][T23480] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 479.356052][T23477] gfs2: not a GFS2 filesystem [ 479.380636][T23468] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 479.391011][T23480] CPU: 1 PID: 23480 Comm: syz-executor.5 Not tainted 5.0.0+ #25 [ 479.398661][T23480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.404714][T23468] gfs2: fsid=_h: Now mounting FS... [ 479.408714][T23480] Call Trace: [ 479.408745][T23480] dump_stack+0x172/0x1f0 [ 479.408772][T23480] sysfs_warn_dup.cold+0x1c/0x31 [ 479.417204][T23468] gfs2: not a GFS2 filesystem [ 479.421560][T23480] sysfs_create_dir_ns+0x242/0x2a0 [ 479.421575][T23480] ? sysfs_create_mount_point+0xa0/0xa0 [ 479.421608][T23480] kobject_add_internal.cold+0xe5/0x5d4 [ 479.421632][T23480] kobject_init_and_add+0x101/0x160 [ 479.421662][T23480] ? kobject_add_internal+0x380/0x380 [ 479.428083][T23468] gfs2: fsid=_h: can't read superblock [ 479.431256][T23480] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 479.431273][T23480] ? vsnprintf+0x58b/0x1af0 [ 479.431300][T23480] gfs2_sys_fs_add+0x1aa/0x470 [ 479.431321][T23480] ? recover_store+0x160/0x160 [ 479.437240][T23468] gfs2: fsid=_h: can't read superblock: -22 [ 479.441958][T23480] ? snprintf+0xbb/0xf0 [ 479.441972][T23480] ? vsprintf+0x40/0x40 [ 479.441993][T23480] ? set_blocksize+0x2bf/0x340 [ 479.442015][T23480] ? memcpy+0x46/0x50 [ 479.442039][T23480] fill_super+0x12f5/0x25c0 [ 479.442065][T23480] ? gfs2_online_uevent+0x1f0/0x1f0 [ 479.516347][T23480] ? snprintf+0xbb/0xf0 [ 479.520516][T23480] ? vsprintf+0x40/0x40 [ 479.524686][T23480] ? wait_for_completion+0x440/0x440 [ 479.529982][T23480] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 479.535713][T23480] ? set_blocksize+0x2bf/0x340 [ 479.540490][T23480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.546738][T23480] gfs2_mount+0x504/0x5de [ 479.551077][T23480] ? fill_super+0x25c0/0x25c0 [ 479.555780][T23480] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 479.562041][T23480] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 479.567686][T23480] ? fill_super+0x25c0/0x25c0 [ 479.572371][T23480] legacy_get_tree+0xf2/0x200 [ 479.577064][T23480] vfs_get_tree+0x123/0x450 [ 479.581572][T23480] do_mount+0x1436/0x2c40 [ 479.585914][T23480] ? copy_mount_string+0x40/0x40 [ 479.590864][T23480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.597199][T23480] ? copy_mount_options+0x280/0x3a0 [ 479.602400][T23480] ksys_mount+0xdb/0x150 [ 479.606650][T23480] __x64_sys_mount+0xbe/0x150 [ 479.611335][T23480] do_syscall_64+0x103/0x610 [ 479.615932][T23480] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 479.615946][T23480] RIP: 0033:0x45aaea [ 479.615970][T23480] 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 [ 479.625736][T23480] RSP: 002b:00007ff96c0a6a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 479.625753][T23480] RAX: ffffffffffffffda RBX: 00007ff96c0a6b30 RCX: 000000000045aaea [ 479.625761][T23480] RDX: 00007ff96c0a6ad0 RSI: 00000000200000c0 RDI: 00007ff96c0a6af0 [ 479.625783][T23480] RBP: 00000000200000c0 R08: 00007ff96c0a6b30 R09: 00007ff96c0a6ad0 [ 479.653846][T23480] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 479.653856][T23480] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 479.680517][T23480] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. 17:43:03 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x8000000}, 0x0) 17:43:03 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xc0ed0000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:43:03 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c12a41d88b070") openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x81000000004802, 0x0) [ 479.776479][T23480] gfs2: fsid=_h: error -17 adding sysfs files 17:43:03 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', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 479.947065][T23480] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 480.009584][T23480] gfs2: fsid=_h: Now mounting FS... [ 480.024337][T23509] gfs2: not a GFS2 filesystem [ 480.101573][T23480] gfs2: not a GFS2 filesystem [ 480.155791][T23480] gfs2: fsid=_h: can't read superblock [ 480.161678][T23480] gfs2: fsid=_h: can't read superblock: -22 [ 480.248400][T23513] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 480.256250][T23513] CPU: 0 PID: 23513 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 480.263894][T23513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.274035][T23513] Call Trace: [ 480.274069][T23513] dump_stack+0x172/0x1f0 [ 480.274105][T23513] sysfs_warn_dup.cold+0x1c/0x31 [ 480.281710][T23513] sysfs_create_dir_ns+0x242/0x2a0 [ 480.281726][T23513] ? sysfs_create_mount_point+0xa0/0xa0 [ 480.281756][T23513] kobject_add_internal.cold+0xe5/0x5d4 [ 480.281776][T23513] kobject_init_and_add+0x101/0x160 [ 480.281792][T23513] ? kobject_add_internal+0x380/0x380 [ 480.281821][T23513] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 480.281836][T23513] ? vsnprintf+0x58b/0x1af0 [ 480.281861][T23513] gfs2_sys_fs_add+0x1aa/0x470 [ 480.281877][T23513] ? recover_store+0x160/0x160 [ 480.281895][T23513] ? snprintf+0xbb/0xf0 [ 480.281909][T23513] ? vsprintf+0x40/0x40 [ 480.281928][T23513] ? set_blocksize+0x2bf/0x340 [ 480.281949][T23513] ? memcpy+0x46/0x50 [ 480.281980][T23513] fill_super+0x12f5/0x25c0 [ 480.291999][T23513] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 480.292016][T23513] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 480.292043][T23513] ? gfs2_online_uevent+0x1f0/0x1f0 [ 480.292061][T23513] ? retint_kernel+0x2d/0x2d [ 480.292087][T23513] gfs2_mount+0x504/0x5de [ 480.292104][T23513] ? fill_super+0x25c0/0x25c0 [ 480.292146][T23513] ? fill_super+0x25c0/0x25c0 [ 480.292168][T23513] legacy_get_tree+0xf2/0x200 [ 480.303318][T23513] vfs_get_tree+0x123/0x450 [ 480.303334][T23513] do_mount+0x1436/0x2c40 [ 480.303354][T23513] ? copy_mount_string+0x40/0x40 [ 480.303369][T23513] ? copy_mount_options+0x1ea/0x3a0 [ 480.303380][T23513] ? copy_mount_options+0x1f0/0x3a0 [ 480.303397][T23513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 480.303410][T23513] ? copy_mount_options+0x280/0x3a0 [ 480.303428][T23513] ksys_mount+0xdb/0x150 [ 480.313978][T23513] __x64_sys_mount+0xbe/0x150 [ 480.313999][T23513] do_syscall_64+0x103/0x610 [ 480.314019][T23513] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 480.314032][T23513] RIP: 0033:0x45aaea [ 480.314046][T23513] 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 [ 480.314053][T23513] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 480.314066][T23513] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 480.314074][T23513] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 480.314083][T23513] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 480.314099][T23513] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 480.324821][T23513] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 480.349294][T23513] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 480.363717][T23513] gfs2: fsid=_h: error -17 adding sysfs files [ 480.544120][ C0] net_ratelimit: 18 callbacks suppressed 17:43:04 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:04 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0xa000000}, 0x0) 17:43:04 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c12a41d88b070") openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x81000000004802, 0x0) 17:43:04 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xc2030000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:43:04 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 480.544129][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 480.555554][ C0] protocol 88fb is buggy, dev hsr_slave_1 17:43:04 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:04 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0xe000000}, 0x0) [ 480.702996][T23530] gfs2: not a GFS2 filesystem 17:43:04 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c12a41d88b070") openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x81000000004802, 0x0) [ 480.785959][T23535] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 480.837675][T23535] gfs2: fsid=_h: Now mounting FS... [ 480.841958][T23530] gfs2: not a GFS2 filesystem [ 480.872369][T23535] gfs2: not a GFS2 filesystem [ 480.884985][T23545] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 480.906084][T23535] gfs2: fsid=_h: can't read superblock [ 480.920889][T23545] CPU: 1 PID: 23545 Comm: syz-executor.0 Not tainted 5.0.0+ #25 17:43:04 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0xf000000}, 0x0) [ 480.928563][T23545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.938632][T23545] Call Trace: [ 480.941960][T23545] dump_stack+0x172/0x1f0 [ 480.946310][T23545] sysfs_warn_dup.cold+0x1c/0x31 [ 480.951261][T23545] sysfs_create_dir_ns+0x242/0x2a0 [ 480.956127][T23535] gfs2: fsid=_h: can't read superblock: -22 [ 480.956385][T23545] ? sysfs_create_mount_point+0xa0/0xa0 [ 480.967840][T23545] kobject_add_internal.cold+0xe5/0x5d4 [ 480.974240][T23545] kobject_init_and_add+0x101/0x160 [ 480.979451][T23545] ? kobject_add_internal+0x380/0x380 [ 480.984849][T23545] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 480.991098][T23545] ? vsnprintf+0x58b/0x1af0 [ 480.995619][T23545] gfs2_sys_fs_add+0x1aa/0x470 [ 480.995638][T23545] ? recover_store+0x160/0x160 [ 480.995659][T23545] ? snprintf+0xbb/0xf0 [ 481.005196][T23545] ? vsprintf+0x40/0x40 [ 481.005215][T23545] ? set_blocksize+0x2bf/0x340 [ 481.005236][T23545] ? memcpy+0x46/0x50 [ 481.005259][T23545] fill_super+0x12f5/0x25c0 [ 481.005286][T23545] ? gfs2_online_uevent+0x1f0/0x1f0 [ 481.013570][T23545] ? snprintf+0xbb/0xf0 [ 481.013586][T23545] ? vsprintf+0x40/0x40 [ 481.013606][T23545] ? wait_for_completion+0x440/0x440 [ 481.013623][T23545] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 481.013644][T23545] ? set_blocksize+0x2bf/0x340 [ 481.022361][T23545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.022383][T23545] gfs2_mount+0x504/0x5de [ 481.022401][T23545] ? fill_super+0x25c0/0x25c0 [ 481.022434][T23545] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 481.032122][T23545] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 481.032146][T23545] ? fill_super+0x25c0/0x25c0 [ 481.032164][T23545] legacy_get_tree+0xf2/0x200 [ 481.032184][T23545] vfs_get_tree+0x123/0x450 [ 481.040482][T23545] do_mount+0x1436/0x2c40 [ 481.040504][T23545] ? copy_mount_string+0x40/0x40 [ 481.040528][T23545] ? _copy_from_user+0xdd/0x150 [ 481.051521][T23545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.051537][T23545] ? copy_mount_options+0x280/0x3a0 [ 481.051564][T23545] ksys_mount+0xdb/0x150 [ 481.127015][T23545] __x64_sys_mount+0xbe/0x150 [ 481.131724][T23545] do_syscall_64+0x103/0x610 [ 481.136336][T23545] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 481.142238][T23545] RIP: 0033:0x45aaea [ 481.146149][T23545] 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 [ 481.165853][T23545] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 481.174277][T23545] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 481.182270][T23545] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 481.190244][T23545] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 481.198217][T23545] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 481.206190][T23545] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 481.214451][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 481.220246][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 481.226121][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 481.231936][ C1] protocol 88fb is buggy, dev hsr_slave_1 17:43:05 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c12a41d88b070") openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x81000000004802, 0x0) [ 481.237787][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 481.243654][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 481.260801][T23545] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. 17:43:05 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x81000000004802, 0x0) 17:43:05 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xf5ffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 481.303628][T23545] gfs2: fsid=_h: error -17 adding sysfs files [ 481.339774][T23535] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 481.367313][T23535] gfs2: fsid=_h: Now mounting FS... [ 481.372699][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 481.372752][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 481.511443][T23535] gfs2: not a GFS2 filesystem [ 481.514744][T23567] gfs2: not a GFS2 filesystem [ 481.537001][T23535] gfs2: fsid=_h: can't read superblock [ 481.574720][T23535] gfs2: fsid=_h: can't read superblock: -22 17:43:05 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:05 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:05 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x10000000}, 0x0) 17:43:05 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) 17:43:05 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x81000000004802, 0x0) 17:43:05 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xf6ffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:43:05 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x81000000004802, 0x0) [ 481.823559][T23582] gfs2: not a GFS2 filesystem [ 481.838402][T23584] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" 17:43:05 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x20000000}, 0x0) [ 481.880516][T23584] gfs2: fsid=_h: Now mounting FS... [ 481.901273][T23591] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 481.915922][T23584] gfs2: not a GFS2 filesystem [ 481.937192][T23584] gfs2: fsid=_h: can't read superblock [ 481.942422][T23591] CPU: 0 PID: 23591 Comm: syz-executor.5 Not tainted 5.0.0+ #25 [ 481.950342][T23591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.960410][T23591] Call Trace: [ 481.963717][T23591] dump_stack+0x172/0x1f0 [ 481.968055][T23591] sysfs_warn_dup.cold+0x1c/0x31 [ 481.973001][T23591] sysfs_create_dir_ns+0x242/0x2a0 [ 481.978117][T23591] ? sysfs_create_mount_point+0xa0/0xa0 [ 481.983677][T23591] kobject_add_internal.cold+0xe5/0x5d4 [ 481.989232][T23591] kobject_init_and_add+0x101/0x160 [ 481.994437][T23591] ? kobject_add_internal+0x380/0x380 [ 481.999821][T23591] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 482.006063][T23591] ? vsnprintf+0x58b/0x1af0 [ 482.010578][T23591] gfs2_sys_fs_add+0x1aa/0x470 [ 482.015345][T23591] ? recover_store+0x160/0x160 [ 482.020115][T23591] ? snprintf+0xbb/0xf0 [ 482.024277][T23591] ? vsprintf+0x40/0x40 [ 482.028453][T23591] ? set_blocksize+0x2bf/0x340 [ 482.033486][T23591] ? memcpy+0x46/0x50 [ 482.037477][T23591] fill_super+0x12f5/0x25c0 [ 482.042016][T23591] ? gfs2_online_uevent+0x1f0/0x1f0 [ 482.047224][T23591] ? snprintf+0xbb/0xf0 [ 482.051380][T23591] ? vsprintf+0x40/0x40 [ 482.055547][T23591] ? wait_for_completion+0x440/0x440 [ 482.060861][T23591] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 482.066587][T23591] ? set_blocksize+0x2bf/0x340 [ 482.071359][T23591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.077710][T23591] gfs2_mount+0x504/0x5de [ 482.082050][T23591] ? fill_super+0x25c0/0x25c0 [ 482.086749][T23591] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 482.092996][T23591] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 482.098636][T23591] ? fill_super+0x25c0/0x25c0 [ 482.103318][T23591] legacy_get_tree+0xf2/0x200 [ 482.107997][T23591] vfs_get_tree+0x123/0x450 [ 482.112501][T23591] do_mount+0x1436/0x2c40 [ 482.116860][T23591] ? copy_mount_string+0x40/0x40 [ 482.121819][T23591] ? _copy_from_user+0xdd/0x150 [ 482.126687][T23591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.132937][T23591] ? copy_mount_options+0x280/0x3a0 [ 482.138147][T23591] ksys_mount+0xdb/0x150 [ 482.142489][T23591] __x64_sys_mount+0xbe/0x150 [ 482.147178][T23591] do_syscall_64+0x103/0x610 [ 482.151779][T23591] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 482.157685][T23591] RIP: 0033:0x45aaea [ 482.161583][T23591] 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 [ 482.181216][T23591] RSP: 002b:00007ff96c0a6a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 482.189637][T23591] RAX: ffffffffffffffda RBX: 00007ff96c0a6b30 RCX: 000000000045aaea 17:43:06 executing program 1: ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c12a41d88b070") openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x81000000004802, 0x0) [ 482.197610][T23591] RDX: 00007ff96c0a6ad0 RSI: 00000000200000c0 RDI: 00007ff96c0a6af0 [ 482.205582][T23591] RBP: 00000000200000c0 R08: 00007ff96c0a6b30 R09: 00007ff96c0a6ad0 [ 482.213550][T23591] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 482.221518][T23591] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 482.242394][T23584] gfs2: fsid=_h: can't read superblock: -22 [ 482.306352][T23591] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 482.325187][T23591] gfs2: fsid=_h: error -17 adding sysfs files 17:43:06 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 482.455483][T23582] gfs2: not a GFS2 filesystem 17:43:06 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x48000000}, 0x0) 17:43:06 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xf9fdffff, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 482.686646][T23619] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 482.729018][T23627] gfs2: not a GFS2 filesystem [ 482.737910][T23619] gfs2: fsid=_h: Now mounting FS... [ 482.748573][T23619] gfs2: not a GFS2 filesystem [ 482.755824][T23619] gfs2: fsid=_h: can't read superblock [ 482.761283][T23619] gfs2: fsid=_h: can't read superblock: -22 17:43:06 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\xff', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:06 executing program 1: ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c12a41d88b070") openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x81000000004802, 0x0) 17:43:06 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 17:43:06 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x4c000000}, 0x0) [ 482.895370][T23627] gfs2: not a GFS2 filesystem 17:43:07 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xfffffdf9, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:43:07 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:07 executing program 1: ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c12a41d88b070") openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x81000000004802, 0x0) 17:43:07 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x60000000}, 0x0) [ 483.098895][T23645] gfs2: not a GFS2 filesystem 17:43:07 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x68000000}, 0x0) 17:43:07 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) [ 483.223609][T23657] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 483.250880][T23645] gfs2: not a GFS2 filesystem [ 483.266733][T23657] gfs2: fsid=_h: Now mounting FS... 17:43:07 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c12a41d88b070") openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x81000000004802, 0x0) [ 483.290647][T23657] gfs2: not a GFS2 filesystem [ 483.299465][T23657] gfs2: fsid=_h: can't read superblock 17:43:07 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xffffff7f, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 483.337053][T23657] gfs2: fsid=_h: can't read superblock: -22 17:43:07 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\xff', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:07 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x6c000000}, 0x0) 17:43:07 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c12a41d88b070") openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x81000000004802, 0x0) [ 483.631545][T23683] gfs2: not a GFS2 filesystem 17:43:07 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:07 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x287, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000000c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffffa9, 0x41, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x4, @local}, 0x80) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 17:43:07 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xffffff8c, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:43:07 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x74000000}, 0x0) 17:43:07 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c12a41d88b070") openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x81000000004802, 0x0) [ 483.834873][T23703] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 483.905255][T23703] gfs2: fsid=_h: Now mounting FS... 17:43:07 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\xff', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 483.933849][T23703] gfs2: not a GFS2 filesystem 17:43:08 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x7a000000}, 0x0) 17:43:08 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000040)="0adc1f123c12a41d88b070") openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x81000000004802, 0x0) [ 483.959604][T23703] gfs2: fsid=_h: can't read superblock [ 483.983313][T23703] gfs2: fsid=_h: can't read superblock: -22 [ 483.999026][T23714] gfs2: not a GFS2 filesystem 17:43:08 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xfffffff5, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:43:08 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x9effffff}, 0x0) 17:43:08 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000040)="0adc1f123c12a41d88b070") openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x81000000004802, 0x0) 17:43:08 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f00000000c0)) [ 484.466555][T23737] gfs2: not a GFS2 filesystem 17:43:08 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000040)="0adc1f123c12a41d88b070") openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x81000000004802, 0x0) 17:43:08 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x10001000008912, &(0x7f00000003c0)="0adc1f123c123f3188b070") r1 = socket(0x400000000010, 0x3, 0x0) write(r1, &(0x7f0000000000)="2400000020002551075c0165ff0ffc020200000000100f0307e1000c08000b0042004200bc0000008f3943793a5ea67658cb22d90000000000000059b97dc8f8b550e66a2bff77c4931da84157f7a733686a22fd8169f6b6b4f464e0c05df670d851f785ea2b85d32b3583d87124da3bb0b9e2cc000000dcce1fb4ac2cbd48c8378a3ad82a5b83c01295723da595c4831f65123819e204853d48a5a6bd525801d5cae983cf4544a9c4c396f36e85787a8efc32e0015c85ead2b748bc6a5fefc4e53543f9f65e3da31a110af1acb78ce510c7", 0xd2) 17:43:08 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\xff', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:08 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:08 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0xa0000000}, 0x0) 17:43:08 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x81000000004802, 0x0) [ 484.607156][T23737] gfs2: not a GFS2 filesystem 17:43:08 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f3188b070") r1 = syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000080)={{0x20080}, 'port0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xda_\x00'}) close(r1) 17:43:08 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xfffffff6, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 484.704627][T23766] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 484.786044][T23766] gfs2: fsid=_h: Now mounting FS... [ 484.827162][T23784] gfs2: not a GFS2 filesystem [ 484.842895][T23766] gfs2: not a GFS2 filesystem 17:43:08 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0xf0ffffff}, 0x0) 17:43:08 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x81000000004802, 0x0) 17:43:08 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\xff', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 484.873771][T23766] gfs2: fsid=_h: can't read superblock [ 484.881801][T23766] gfs2: fsid=_h: can't read superblock: -22 17:43:08 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000240)={0x8, 0x0, &(0x7f00000001c0)=[@increfs], 0x0, 0x0, 0x0}) dup3(r1, r0, 0x0) r2 = dup2(r0, r0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000680)={0x8, 0x0, &(0x7f0000000900)=[@increfs], 0x0, 0x0, 0x0}) 17:43:09 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x81000000004802, 0x0) 17:43:09 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0xf6ffffff}, 0x0) [ 485.117684][ T25] audit: type=1400 audit(1552758189.156:57): avc: denied { set_context_mgr } for pid=23800 comm="syz-executor.2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=binder permissive=1 [ 485.121990][T23801] binder: 23800:23801 tried to acquire reference to desc 0, got 1 instead 17:43:09 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 485.173955][T23784] gfs2: not a GFS2 filesystem 17:43:09 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000240)={0x8, 0x0, &(0x7f00000001c0)=[@increfs], 0x0, 0x0, 0x0}) dup3(r1, r0, 0x0) r2 = dup2(r0, r0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000680)={0x8, 0x0, &(0x7f0000000900)=[@increfs], 0x0, 0x0, 0x0}) 17:43:09 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x101161970, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:43:09 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x81000000004802, 0x0) 17:43:09 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0xfffff000}, 0x0) 17:43:09 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000240)={0x8, 0x0, &(0x7f00000001c0)=[@increfs], 0x0, 0x0, 0x0}) dup3(r1, r0, 0x0) r2 = dup2(r0, r0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000680)={0x8, 0x0, &(0x7f0000000900)=[@increfs], 0x0, 0x0, 0x0}) [ 485.417821][T23823] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 485.460762][T23827] gfs2: not a GFS2 filesystem [ 485.463691][T23823] gfs2: fsid=_h: Now mounting FS... [ 485.511741][T23823] gfs2: not a GFS2 filesystem 17:43:09 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\xff', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:09 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000240)={0x8, 0x0, &(0x7f00000001c0)=[@increfs], 0x0, 0x0, 0x0}) dup3(r1, r0, 0x0) r2 = dup2(r0, r0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000680)={0x8, 0x0, &(0x7f0000000900)=[@increfs], 0x0, 0x0, 0x0}) 17:43:09 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x81000000004802, 0x0) 17:43:09 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0xffffff7f}, 0x0) [ 485.544042][T23823] gfs2: fsid=_h: can't read superblock [ 485.549673][T23823] gfs2: fsid=_h: can't read superblock: -22 [ 485.783806][T23827] gfs2: not a GFS2 filesystem 17:43:09 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:09 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000240)={0x8, 0x0, &(0x7f00000001c0)=[@increfs], 0x0, 0x0, 0x0}) dup3(r1, r0, 0x0) dup2(r0, r0) 17:43:09 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x81000000004802, 0x0) 17:43:09 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xedc000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:43:09 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0xffffff9e}, 0x0) 17:43:10 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000240)={0x8, 0x0, &(0x7f00000001c0)=[@increfs], 0x0, 0x0, 0x0}) dup3(r1, r0, 0x0) 17:43:10 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c12") openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x81000000004802, 0x0) 17:43:10 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0xfffffff0}, 0x0) [ 486.094238][ C0] net_ratelimit: 24 callbacks suppressed [ 486.094246][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 486.105706][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 486.123571][T23875] gfs2: not a GFS2 filesystem 17:43:10 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 486.197078][T23866] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 486.219174][T23866] gfs2: fsid=_h: Now mounting FS... 17:43:10 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000240)={0x8, 0x0, &(0x7f00000001c0)=[@increfs], 0x0, 0x0, 0x0}) [ 486.260021][T23866] gfs2: not a GFS2 filesystem [ 486.266939][T23866] gfs2: fsid=_h: can't read superblock [ 486.274387][T23866] gfs2: fsid=_h: can't read superblock: -22 [ 486.285467][T23895] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 486.317652][T23895] CPU: 0 PID: 23895 Comm: syz-executor.5 Not tainted 5.0.0+ #25 [ 486.325327][T23895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.325336][T23895] Call Trace: [ 486.325366][T23895] dump_stack+0x172/0x1f0 [ 486.325392][T23895] sysfs_warn_dup.cold+0x1c/0x31 [ 486.325412][T23895] sysfs_create_dir_ns+0x242/0x2a0 [ 486.325432][T23895] ? sysfs_create_mount_point+0xa0/0xa0 [ 486.325467][T23895] kobject_add_internal.cold+0xe5/0x5d4 [ 486.325500][T23895] kobject_init_and_add+0x101/0x160 [ 486.369441][T23895] ? kobject_add_internal+0x380/0x380 [ 486.374841][T23895] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 486.381091][T23895] ? vsnprintf+0x58b/0x1af0 [ 486.385620][T23895] gfs2_sys_fs_add+0x1aa/0x470 [ 486.390384][T23895] ? recover_store+0x160/0x160 [ 486.390406][T23895] ? snprintf+0xbb/0xf0 [ 486.390421][T23895] ? vsprintf+0x40/0x40 [ 486.390446][T23895] ? set_blocksize+0x2bf/0x340 [ 486.408253][T23895] ? memcpy+0x46/0x50 [ 486.412254][T23895] fill_super+0x12f5/0x25c0 [ 486.416782][T23895] ? gfs2_online_uevent+0x1f0/0x1f0 [ 486.422000][T23895] ? snprintf+0xbb/0xf0 [ 486.426159][T23895] ? vsprintf+0x40/0x40 [ 486.430324][T23895] ? wait_for_completion+0x440/0x440 [ 486.430344][T23895] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 486.430361][T23895] ? set_blocksize+0x2bf/0x340 [ 486.430382][T23895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.452354][T23895] gfs2_mount+0x504/0x5de [ 486.452376][T23895] ? fill_super+0x25c0/0x25c0 [ 486.452411][T23895] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 486.467639][T23895] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 486.473296][T23895] ? fill_super+0x25c0/0x25c0 [ 486.477992][T23895] legacy_get_tree+0xf2/0x200 [ 486.482681][T23895] vfs_get_tree+0x123/0x450 [ 486.487198][T23895] do_mount+0x1436/0x2c40 [ 486.491536][T23895] ? copy_mount_string+0x40/0x40 [ 486.496486][T23895] ? _copy_from_user+0xdd/0x150 [ 486.501355][T23895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.507612][T23895] ? copy_mount_options+0x280/0x3a0 [ 486.512828][T23895] ksys_mount+0xdb/0x150 [ 486.517077][T23895] __x64_sys_mount+0xbe/0x150 [ 486.521764][T23895] do_syscall_64+0x103/0x610 [ 486.526374][T23895] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 486.532286][T23895] RIP: 0033:0x45aaea [ 486.536220][T23895] 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 [ 486.555842][T23895] RSP: 002b:00007ff96c0a6a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 17:43:10 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0xfffffff6}, 0x0) 17:43:10 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c12") openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x81000000004802, 0x0) [ 486.564264][T23895] RAX: ffffffffffffffda RBX: 00007ff96c0a6b30 RCX: 000000000045aaea [ 486.572242][T23895] RDX: 00007ff96c0a6ad0 RSI: 00000000200000c0 RDI: 00007ff96c0a6af0 [ 486.580224][T23895] RBP: 00000000200000c0 R08: 00007ff96c0a6b30 R09: 00007ff96c0a6ad0 [ 486.588196][T23895] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 486.596169][T23895] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff 17:43:10 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:10 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1000000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:43:10 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x3000000000000}, 0x0) 17:43:10 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000240)={0x8, 0x0, &(0x7f00000001c0)=[@increfs], 0x0, 0x0, 0x0}) 17:43:10 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c12") openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x81000000004802, 0x0) [ 486.734595][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 486.740448][ C0] protocol 88fb is buggy, dev hsr_slave_1 17:43:10 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c12a41d88") openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x81000000004802, 0x0) [ 486.848419][T23920] gfs2: not a GFS2 filesystem 17:43:10 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000240)={0x8, 0x0, &(0x7f00000001c0)=[@increfs], 0x0, 0x0, 0x0}) 17:43:10 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x40030000000000}, 0x0) [ 486.894214][T23895] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 486.914283][T23895] gfs2: fsid=_h: error -17 adding sysfs files [ 487.006189][T23927] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 487.026892][T23927] gfs2: fsid=_h: Now mounting FS... [ 487.076457][T23927] gfs2: not a GFS2 filesystem [ 487.083209][T23895] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 487.101683][T23927] gfs2: fsid=_h: can't read superblock [ 487.112627][T23895] CPU: 0 PID: 23895 Comm: syz-executor.5 Not tainted 5.0.0+ #25 [ 487.120484][T23895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.130748][T23895] Call Trace: [ 487.134087][T23895] dump_stack+0x172/0x1f0 [ 487.138543][T23895] sysfs_warn_dup.cold+0x1c/0x31 [ 487.143901][T23895] sysfs_create_dir_ns+0x242/0x2a0 [ 487.149644][T23895] ? sysfs_create_mount_point+0xa0/0xa0 [ 487.150974][T23927] gfs2: fsid=_h: can't read superblock: -22 [ 487.155471][T23895] kobject_add_internal.cold+0xe5/0x5d4 [ 487.155494][T23895] kobject_init_and_add+0x101/0x160 [ 487.155510][T23895] ? kobject_add_internal+0x380/0x380 [ 487.155530][T23895] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 487.155544][T23895] ? vsnprintf+0x58b/0x1af0 [ 487.155569][T23895] gfs2_sys_fs_add+0x1aa/0x470 [ 487.155584][T23895] ? recover_store+0x160/0x160 [ 487.155602][T23895] ? snprintf+0xbb/0xf0 [ 487.155615][T23895] ? vsprintf+0x40/0x40 [ 487.155638][T23895] ? set_blocksize+0x2bf/0x340 [ 487.178654][T23895] ? memcpy+0x46/0x50 [ 487.194737][T23895] fill_super+0x12f5/0x25c0 [ 487.194764][T23895] ? gfs2_online_uevent+0x1f0/0x1f0 [ 487.194781][T23895] ? snprintf+0xbb/0xf0 [ 487.194796][T23895] ? vsprintf+0x40/0x40 [ 487.194848][T23895] ? wait_for_completion+0x440/0x440 [ 487.194871][T23895] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 487.246185][T23895] ? set_blocksize+0x2bf/0x340 [ 487.250986][T23895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.257342][T23895] gfs2_mount+0x504/0x5de [ 487.257363][T23895] ? fill_super+0x25c0/0x25c0 [ 487.257397][T23895] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 487.266552][T23895] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 487.266577][T23895] ? fill_super+0x25c0/0x25c0 [ 487.266594][T23895] legacy_get_tree+0xf2/0x200 [ 487.266611][T23895] vfs_get_tree+0x123/0x450 [ 487.266627][T23895] do_mount+0x1436/0x2c40 [ 487.266646][T23895] ? copy_mount_string+0x40/0x40 [ 487.266668][T23895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.266681][T23895] ? copy_mount_options+0x280/0x3a0 [ 487.266699][T23895] ksys_mount+0xdb/0x150 [ 487.266713][T23895] __x64_sys_mount+0xbe/0x150 [ 487.266733][T23895] do_syscall_64+0x103/0x610 [ 487.266755][T23895] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 487.283326][T23895] RIP: 0033:0x45aaea [ 487.283342][T23895] 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 [ 487.283351][T23895] RSP: 002b:00007ff96c0a6a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 487.283365][T23895] RAX: ffffffffffffffda RBX: 00007ff96c0a6b30 RCX: 000000000045aaea [ 487.283381][T23895] RDX: 00007ff96c0a6ad0 RSI: 00000000200000c0 RDI: 00007ff96c0a6af0 [ 487.293447][T23895] RBP: 00000000200000c0 R08: 00007ff96c0a6b30 R09: 00007ff96c0a6ad0 [ 487.293456][T23895] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 487.293464][T23895] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 487.325952][T23895] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 487.343670][T23895] gfs2: fsid=_h: error -17 adding sysfs files 17:43:11 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\xf9', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:11 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x4000000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:43:11 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000240)={0x8, 0x0, &(0x7f00000001c0)=[@increfs], 0x0, 0x0, 0x0}) 17:43:11 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0xf0ffffffffffff}, 0x0) [ 487.455034][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 487.460984][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 487.467058][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 487.472898][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 487.479016][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 487.484925][ C1] protocol 88fb is buggy, dev hsr_slave_1 17:43:11 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, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:11 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c12a41d88") openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x81000000004802, 0x0) 17:43:11 executing program 2: syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000240)={0x8, 0x0, &(0x7f00000001c0)=[@increfs], 0x0, 0x0, 0x0}) 17:43:11 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x100000000000000}, 0x0) [ 487.581599][T23954] gfs2: not a GFS2 filesystem 17:43:11 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c12a41d88") openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x81000000004802, 0x0) [ 487.702652][T23954] gfs2: not a GFS2 filesystem [ 487.717960][T23978] binder: 23971:23978 IncRefs 0 refcount change on invalid ref 0 ret -22 17:43:11 executing program 2: syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000240)={0x8, 0x0, &(0x7f00000001c0)=[@increfs], 0x0, 0x0, 0x0}) 17:43:11 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xe000000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:43:11 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x200000000000000}, 0x0) [ 487.906416][T23968] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 487.914310][T23968] gfs2: fsid=_h: Now mounting FS... [ 487.926549][T23968] gfs2: not a GFS2 filesystem [ 487.943975][T23968] gfs2: fsid=_h: can't read superblock [ 487.965574][T23968] gfs2: fsid=_h: can't read superblock: -22 17:43:12 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x7f', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:12 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c12a41d88b0") openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x81000000004802, 0x0) 17:43:12 executing program 2: syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000240)={0x8, 0x0, &(0x7f00000001c0)=[@increfs], 0x0, 0x0, 0x0}) 17:43:12 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x300000000000000}, 0x0) [ 488.202188][T24005] binder: 24004:24005 IncRefs 0 refcount change on invalid ref 0 ret -22 [ 488.299647][T23997] gfs2: not a GFS2 filesystem 17:43:12 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:12 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c12a41d88b0") openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x81000000004802, 0x0) 17:43:12 executing program 2: ioctl$BINDER_SET_CONTEXT_MGR(0xffffffffffffffff, 0x40046207, 0x0) r0 = syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000240)={0x8, 0x0, &(0x7f00000001c0)=[@increfs], 0x0, 0x0, 0x0}) 17:43:12 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c12a41d88b0") openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x81000000004802, 0x0) 17:43:12 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x400000000000000}, 0x0) 17:43:12 executing program 2: ioctl$BINDER_SET_CONTEXT_MGR(0xffffffffffffffff, 0x40046207, 0x0) r0 = syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000240)={0x8, 0x0, &(0x7f00000001c0)=[@increfs], 0x0, 0x0, 0x0}) [ 488.479066][T23997] gfs2: not a GFS2 filesystem 17:43:12 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x10000000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:43:12 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x8c', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:12 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x500000000000000}, 0x0) 17:43:12 executing program 2: ioctl$BINDER_SET_CONTEXT_MGR(0xffffffffffffffff, 0x40046207, 0x0) r0 = syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000240)={0x8, 0x0, &(0x7f00000001c0)=[@increfs], 0x0, 0x0, 0x0}) 17:43:12 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c12a41d88b070") openat$sequencer2(0xffffffffffffff9c, 0x0, 0x81000000004802, 0x0) [ 488.675248][T24033] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 488.766569][T24033] gfs2: fsid=_h: Now mounting FS... [ 488.801391][T24055] gfs2: not a GFS2 filesystem 17:43:12 executing program 2: r0 = syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000240)={0x8, 0x0, &(0x7f00000001c0)=[@increfs], 0x0, 0x0, 0x0}) [ 488.842724][T24033] gfs2: not a GFS2 filesystem [ 488.877036][T24033] gfs2: fsid=_h: can't read superblock [ 488.908182][T24033] gfs2: fsid=_h: can't read superblock: -22 17:43:13 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:13 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x600000000000000}, 0x0) 17:43:13 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c12a41d88b070") openat$sequencer2(0xffffffffffffff9c, 0x0, 0x81000000004802, 0x0) 17:43:13 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x100000000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:43:13 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x97', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:13 executing program 2: r0 = syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000240)={0x8, 0x0, &(0x7f00000001c0)=[@increfs], 0x0, 0x0, 0x0}) [ 489.133149][T24078] gfs2: not a GFS2 filesystem 17:43:13 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c12a41d88b070") openat$sequencer2(0xffffffffffffff9c, 0x0, 0x81000000004802, 0x0) 17:43:13 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x700000000000000}, 0x0) [ 489.248094][T24078] gfs2: not a GFS2 filesystem 17:43:13 executing program 2: r0 = syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000240)={0x8, 0x0, &(0x7f00000001c0)=[@increfs], 0x0, 0x0, 0x0}) 17:43:13 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x200000000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 489.338005][T24094] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" 17:43:13 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c12a41d88b070") openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x0, 0x0) [ 489.402940][T24094] gfs2: fsid=_h: Now mounting FS... 17:43:13 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\xe4', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 489.450378][T24094] gfs2: not a GFS2 filesystem [ 489.467667][T24094] gfs2: fsid=_h: can't read superblock [ 489.488160][T24094] gfs2: fsid=_h: can't read superblock: -22 [ 489.542576][T24115] gfs2: not a GFS2 filesystem [ 489.747780][T24115] gfs2: not a GFS2 filesystem 17:43:13 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, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:13 executing program 2: syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(0xffffffffffffffff, 0x40046207, 0x0) r0 = syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000240)={0x8, 0x0, &(0x7f00000001c0)=[@increfs], 0x0, 0x0, 0x0}) 17:43:13 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x800000000000000}, 0x0) 17:43:13 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c12a41d88b070") openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x0, 0x0) 17:43:13 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x300000000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:43:13 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c12a41d88b070") openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x0, 0x0) [ 489.877230][T24139] binder: 24135:24139 IncRefs 0 refcount change on invalid ref 0 ret -22 17:43:13 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0xa00000000000000}, 0x0) 17:43:13 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\xf5', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:14 executing program 2: syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(0xffffffffffffffff, 0x40046207, 0x0) r0 = syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000240)={0x8, 0x0, &(0x7f00000001c0)=[@increfs], 0x0, 0x0, 0x0}) 17:43:14 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x3}) [ 490.071665][T24145] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 490.084243][T24155] gfs2: not a GFS2 filesystem [ 490.123642][T24145] gfs2: fsid=_h: Now mounting FS... [ 490.183633][T24145] gfs2: not a GFS2 filesystem [ 490.189591][T24155] gfs2: not a GFS2 filesystem [ 490.195571][T24167] binder: 24161:24167 IncRefs 0 refcount change on invalid ref 0 ret -22 17:43:14 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x400000000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:43:14 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0xe00000000000000}, 0x0) [ 490.245398][T24145] gfs2: fsid=_h: can't read superblock [ 490.302616][T24145] gfs2: fsid=_h: can't read superblock: -22 [ 490.416259][T24183] gfs2: not a GFS2 filesystem 17:43:14 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, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:14 executing program 2: syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(0xffffffffffffffff, 0x40046207, 0x0) r0 = syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000240)={0x8, 0x0, &(0x7f00000001c0)=[@increfs], 0x0, 0x0, 0x0}) 17:43:14 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x3}) 17:43:14 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\xf6', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:14 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0xf00000000000000}, 0x0) 17:43:14 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x500000000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:43:14 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x3}) [ 490.765481][T24210] binder: 24202:24210 IncRefs 0 refcount change on invalid ref 0 ret -22 17:43:14 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x1000000000000000}, 0x0) 17:43:14 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000240)={0x8, 0x0, &(0x7f00000001c0)=[@increfs], 0x0, 0x0, 0x0}) [ 490.812777][T24211] gfs2: not a GFS2 filesystem 17:43:15 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x600000000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:43:15 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\xfd', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:15 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000240)={0x8, 0x0, &(0x7f00000001c0)=[@increfs], 0x0, 0x0, 0x0}) [ 491.068901][T24214] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 491.115159][T24230] gfs2: not a GFS2 filesystem [ 491.125933][T24214] gfs2: fsid=_h: Now mounting FS... [ 491.173686][T24214] gfs2: not a GFS2 filesystem [ 491.193765][T24214] gfs2: fsid=_h: can't read superblock [ 491.215532][T24214] gfs2: fsid=_h: can't read superblock: -22 17:43:15 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:15 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x3}) 17:43:15 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x2000000000000000}, 0x0) 17:43:15 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000240)={0x8, 0x0, &(0x7f00000001c0)=[@increfs], 0x0, 0x0, 0x0}) 17:43:15 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x700000000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:43:15 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\xfe', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:15 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, 0x0) 17:43:15 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x4800000000000000}, 0x0) 17:43:15 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x3}) [ 491.582973][T24255] gfs2: not a GFS2 filesystem [ 491.617059][ C1] net_ratelimit: 18 callbacks suppressed [ 491.617067][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 491.628760][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 491.634610][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 491.640434][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 491.646568][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 491.652564][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 491.777125][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 491.783606][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 491.813788][T24280] binder: 24268:24280 ioctl c0306201 0 returned -14 17:43:15 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x4c00000000000000}, 0x0) 17:43:15 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x800000000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:43:15 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, 0x0) [ 492.059963][T24265] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 492.071655][T24265] gfs2: fsid=_h: Now mounting FS... [ 492.081527][T24265] gfs2: not a GFS2 filesystem [ 492.089721][T24291] gfs2: not a GFS2 filesystem [ 492.120778][T24265] gfs2: fsid=_h: can't read superblock [ 492.138220][T24301] binder: 24298:24301 ioctl c0306201 0 returned -14 [ 492.142408][T24265] gfs2: fsid=_h: can't read superblock: -22 [ 492.337386][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 492.343368][ C0] protocol 88fb is buggy, dev hsr_slave_1 17:43:16 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:16 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x3}) 17:43:16 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x6000000000000000}, 0x0) 17:43:16 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2p', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:16 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, 0x0) 17:43:16 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x900000000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:43:16 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 492.618540][T24318] binder: 24313:24318 ioctl c0306201 0 returned -14 17:43:16 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x3}) [ 492.686262][T24320] gfs2: not a GFS2 filesystem 17:43:16 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x6800000000000000}, 0x0) 17:43:16 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 17:43:16 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:16 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xa00000000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 492.883474][T24328] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 492.937992][T24328] gfs2: fsid=_h: Now mounting FS... [ 492.964941][T24328] gfs2: not a GFS2 filesystem [ 492.996907][T24328] gfs2: fsid=_h: can't read superblock [ 493.019680][T24328] gfs2: fsid=_h: can't read superblock: -22 [ 493.085271][T24351] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 493.106707][T24350] gfs2: not a GFS2 filesystem [ 493.132672][T24351] CPU: 1 PID: 24351 Comm: syz-executor.5 Not tainted 5.0.0+ #25 [ 493.140343][T24351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.150396][T24351] Call Trace: [ 493.153713][T24351] dump_stack+0x172/0x1f0 [ 493.158071][T24351] sysfs_warn_dup.cold+0x1c/0x31 [ 493.163026][T24351] sysfs_create_dir_ns+0x242/0x2a0 [ 493.168158][T24351] ? sysfs_create_mount_point+0xa0/0xa0 [ 493.173731][T24351] kobject_add_internal.cold+0xe5/0x5d4 [ 493.179291][T24351] kobject_init_and_add+0x101/0x160 [ 493.184506][T24351] ? kobject_add_internal+0x380/0x380 [ 493.189945][T24351] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 493.196190][T24351] ? vsnprintf+0x58b/0x1af0 [ 493.200718][T24351] gfs2_sys_fs_add+0x1aa/0x470 [ 493.205501][T24351] ? recover_store+0x160/0x160 [ 493.210282][T24351] ? snprintf+0xbb/0xf0 [ 493.214446][T24351] ? vsprintf+0x40/0x40 [ 493.218707][T24351] ? set_blocksize+0x2bf/0x340 [ 493.223486][T24351] ? memcpy+0x46/0x50 [ 493.227505][T24351] fill_super+0x12f5/0x25c0 [ 493.232037][T24351] ? gfs2_online_uevent+0x1f0/0x1f0 [ 493.237242][T24351] ? snprintf+0xbb/0xf0 [ 493.237259][T24351] ? vsprintf+0x40/0x40 [ 493.237280][T24351] ? wait_for_completion+0x440/0x440 [ 493.237296][T24351] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 493.237314][T24351] ? set_blocksize+0x2bf/0x340 [ 493.237332][T24351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 493.237354][T24351] gfs2_mount+0x504/0x5de [ 493.245738][T24351] ? fill_super+0x25c0/0x25c0 [ 493.245777][T24351] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 493.245797][T24351] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 493.245830][T24351] ? fill_super+0x25c0/0x25c0 [ 493.245861][T24351] legacy_get_tree+0xf2/0x200 [ 493.256861][T24351] vfs_get_tree+0x123/0x450 [ 493.256878][T24351] do_mount+0x1436/0x2c40 [ 493.256900][T24351] ? copy_mount_string+0x40/0x40 [ 493.256925][T24351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 493.256938][T24351] ? copy_mount_options+0x280/0x3a0 [ 493.256968][T24351] ksys_mount+0xdb/0x150 [ 493.267964][T24351] __x64_sys_mount+0xbe/0x150 [ 493.267983][T24351] do_syscall_64+0x103/0x610 [ 493.268004][T24351] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 493.268016][T24351] RIP: 0033:0x45aaea [ 493.268032][T24351] 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 [ 493.268040][T24351] RSP: 002b:00007ff96c0a6a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 493.268054][T24351] RAX: ffffffffffffffda RBX: 00007ff96c0a6b30 RCX: 000000000045aaea [ 493.268063][T24351] RDX: 00007ff96c0a6ad0 RSI: 00000000200000c0 RDI: 00007ff96c0a6af0 [ 493.268073][T24351] RBP: 00000000200000c0 R08: 00007ff96c0a6b30 R09: 00007ff96c0a6ad0 [ 493.268081][T24351] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 493.268090][T24351] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 493.280217][T24351] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 493.309419][T24351] gfs2: fsid=_h: error -17 adding sysfs files 17:43:17 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', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:17 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x3}) 17:43:17 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x6c00000000000000}, 0x0) 17:43:17 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 17:43:17 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xb00000000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 493.507285][T24351] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 493.522922][T24351] gfs2: fsid=_h: Now mounting FS... [ 493.529368][T24351] gfs2: not a GFS2 filesystem [ 493.583414][T24351] gfs2: fsid=_h: can't read superblock [ 493.620464][T24373] gfs2: not a GFS2 filesystem 17:43:17 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x3}) [ 493.637654][T24351] gfs2: fsid=_h: can't read superblock: -22 17:43:17 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0), 0x0, 0x0, 0x0}) 17:43:17 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x7400000000000000}, 0x0) 17:43:17 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xc00000000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:43:17 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x3}) [ 493.825951][T24378] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 493.898730][T24378] gfs2: fsid=_h: Now mounting FS... 17:43:17 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:17 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x7a00000000000000}, 0x0) [ 493.933118][T24378] gfs2: not a GFS2 filesystem [ 493.940449][T24396] gfs2: not a GFS2 filesystem [ 493.963753][T24378] gfs2: fsid=_h: can't read superblock [ 493.975479][T24378] gfs2: fsid=_h: can't read superblock: -22 [ 494.174318][T24406] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" 17:43:18 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:18 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(0xffffffffffffffff, 0x1, &(0x7f0000000080)={0x0, 0x3}) 17:43:18 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0), 0x0, 0x0, 0x0}) 17:43:18 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x9effffff00000000}, 0x0) 17:43:18 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xd00000000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 494.229259][T24406] gfs2: fsid=_h: Now mounting FS... [ 494.237749][T24406] gfs2: not a GFS2 filesystem [ 494.242785][T24406] gfs2: fsid=_h: can't read superblock [ 494.248487][T24406] gfs2: fsid=_h: can't read superblock: -22 17:43:18 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(0xffffffffffffffff, 0x1, &(0x7f0000000080)={0x0, 0x3}) [ 494.372657][T24428] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 494.415109][T24428] CPU: 1 PID: 24428 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 494.422791][T24428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.432868][T24428] Call Trace: [ 494.436181][T24428] dump_stack+0x172/0x1f0 [ 494.440621][T24428] sysfs_warn_dup.cold+0x1c/0x31 [ 494.445579][T24428] sysfs_create_dir_ns+0x242/0x2a0 [ 494.450701][T24428] ? sysfs_create_mount_point+0xa0/0xa0 [ 494.456275][T24428] kobject_add_internal.cold+0xe5/0x5d4 [ 494.461846][T24428] kobject_init_and_add+0x101/0x160 [ 494.467058][T24428] ? kobject_add_internal+0x380/0x380 [ 494.472440][T24428] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 494.478687][T24428] ? vsnprintf+0x58b/0x1af0 [ 494.483211][T24428] gfs2_sys_fs_add+0x1aa/0x470 [ 494.487985][T24428] ? recover_store+0x160/0x160 [ 494.492761][T24428] ? snprintf+0xbb/0xf0 [ 494.496918][T24428] ? vsprintf+0x40/0x40 [ 494.501081][T24428] ? set_blocksize+0x2bf/0x340 [ 494.505857][T24428] ? memcpy+0x46/0x50 [ 494.509854][T24428] fill_super+0x12f5/0x25c0 [ 494.514372][T24428] ? gfs2_online_uevent+0x1f0/0x1f0 [ 494.519575][T24428] ? snprintf+0xbb/0xf0 [ 494.523731][T24428] ? vsprintf+0x40/0x40 [ 494.527893][T24428] ? wait_for_completion+0x440/0x440 [ 494.533187][T24428] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 494.538912][T24428] ? set_blocksize+0x2bf/0x340 [ 494.543682][T24428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.549925][T24428] gfs2_mount+0x504/0x5de [ 494.554258][T24428] ? fill_super+0x25c0/0x25c0 [ 494.558957][T24428] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 494.565201][T24428] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 494.570848][T24428] ? fill_super+0x25c0/0x25c0 [ 494.575530][T24428] legacy_get_tree+0xf2/0x200 [ 494.580215][T24428] vfs_get_tree+0x123/0x450 [ 494.584722][T24428] do_mount+0x1436/0x2c40 [ 494.589061][T24428] ? copy_mount_string+0x40/0x40 [ 494.594005][T24428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.600252][T24428] ? copy_mount_options+0x280/0x3a0 [ 494.605451][T24428] ksys_mount+0xdb/0x150 [ 494.609709][T24428] __x64_sys_mount+0xbe/0x150 [ 494.614391][T24428] do_syscall_64+0x103/0x610 [ 494.619005][T24428] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 494.624896][T24428] RIP: 0033:0x45aaea [ 494.628789][T24428] 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 [ 494.648501][T24428] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 494.656939][T24428] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea 17:43:18 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0xa000000000000000}, 0x0) 17:43:18 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0), 0x0, 0x0, 0x0}) [ 494.664922][T24428] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 494.672908][T24428] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 494.680899][T24428] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 494.688878][T24428] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff 17:43:18 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(0xffffffffffffffff, 0x1, &(0x7f0000000080)={0x0, 0x3}) [ 494.807848][T24425] gfs2: not a GFS2 filesystem 17:43:18 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0xf0ffffff00000000}, 0x0) [ 494.857113][T24428] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 494.892122][T24428] gfs2: fsid=_h: error -17 adding sysfs files [ 494.905294][T24406] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 494.934132][T24425] gfs2: not a GFS2 filesystem [ 494.952105][T24406] gfs2: fsid=_h: Now mounting FS... [ 494.959569][T24406] gfs2: not a GFS2 filesystem [ 494.996250][T24406] gfs2: fsid=_h: can't read superblock [ 495.003143][T24406] gfs2: fsid=_h: can't read superblock: -22 17:43:19 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\xff', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:19 executing program 1: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x3}) 17:43:19 executing program 2: ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0xc02c5341, 0x0) r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)=0x80000000002) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, 0x0, 0x0) 17:43:19 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0xf6ffffff00000000}, 0x0) 17:43:19 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xe00000000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:43:19 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:19 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x2) r1 = fcntl$dupfd(r0, 0x0, r0) write$P9_RLERRORu(r1, 0x0, 0x26e) 17:43:19 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0xffffff7f00000000}, 0x0) [ 495.397100][T24473] gfs2: not a GFS2 filesystem 17:43:19 executing program 1: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x3}) 17:43:19 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xf00000000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 495.452733][T24472] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 495.469308][T24472] gfs2: fsid=_h: Now mounting FS... [ 495.477578][T24472] gfs2: not a GFS2 filesystem [ 495.482974][T24472] gfs2: fsid=_h: can't read superblock [ 495.533642][T24472] gfs2: fsid=_h: can't read superblock: -22 17:43:19 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000440)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x1000002b3) r1 = dup2(r0, r0) sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)=ANY=[@ANYBLOB], 0x1}}, 0x0) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 17:43:19 executing program 1: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x3}) 17:43:19 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:19 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0xfffffffffffff000}, 0x0) 17:43:19 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x0, 0x2}, 0x0) 17:43:19 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x3}) 17:43:19 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 495.807929][T24499] gfs2: not a GFS2 filesystem 17:43:20 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:20 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1000000000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 496.001782][T24526] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 496.024489][T24521] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" 17:43:20 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x3}) [ 496.064488][T24524] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 496.067528][T24521] gfs2: fsid=_h: Now mounting FS... [ 496.103803][T24534] gfs2: not a GFS2 filesystem 17:43:20 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x0, 0x3}, 0x0) [ 496.110433][T24521] gfs2: not a GFS2 filesystem [ 496.149506][T24521] gfs2: fsid=_h: can't read superblock [ 496.155307][T24521] gfs2: fsid=_h: can't read superblock: -22 [ 496.188274][T24524] CPU: 0 PID: 24524 Comm: syz-executor.5 Not tainted 5.0.0+ #25 [ 496.196301][T24524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.206371][T24524] Call Trace: [ 496.209687][T24524] dump_stack+0x172/0x1f0 [ 496.214037][T24524] sysfs_warn_dup.cold+0x1c/0x31 [ 496.218988][T24524] sysfs_create_dir_ns+0x242/0x2a0 [ 496.224113][T24524] ? sysfs_create_mount_point+0xa0/0xa0 [ 496.229691][T24524] kobject_add_internal.cold+0xe5/0x5d4 [ 496.235246][T24524] kobject_init_and_add+0x101/0x160 [ 496.240453][T24524] ? kobject_add_internal+0x380/0x380 [ 496.245851][T24524] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 496.252103][T24524] ? vsnprintf+0x58b/0x1af0 [ 496.256631][T24524] gfs2_sys_fs_add+0x1aa/0x470 [ 496.261405][T24524] ? recover_store+0x160/0x160 [ 496.266183][T24524] ? snprintf+0xbb/0xf0 [ 496.270348][T24524] ? vsprintf+0x40/0x40 [ 496.274517][T24524] ? set_blocksize+0x2bf/0x340 [ 496.279291][T24524] ? memcpy+0x46/0x50 [ 496.279316][T24524] fill_super+0x12f5/0x25c0 [ 496.279344][T24524] ? gfs2_online_uevent+0x1f0/0x1f0 [ 496.279360][T24524] ? snprintf+0xbb/0xf0 [ 496.279382][T24524] ? vsprintf+0x40/0x40 [ 496.287860][T24524] ? wait_for_completion+0x440/0x440 [ 496.287878][T24524] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 496.287892][T24524] ? set_blocksize+0x2bf/0x340 [ 496.287916][T24524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.323380][T24524] gfs2_mount+0x504/0x5de [ 496.327724][T24524] ? fill_super+0x25c0/0x25c0 [ 496.332426][T24524] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 496.338673][T24524] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 496.344318][T24524] ? fill_super+0x25c0/0x25c0 17:43:20 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x3}) 17:43:20 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1100000000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 496.349013][T24524] legacy_get_tree+0xf2/0x200 [ 496.353719][T24524] vfs_get_tree+0x123/0x450 [ 496.358232][T24524] do_mount+0x1436/0x2c40 [ 496.362578][T24524] ? copy_mount_string+0x40/0x40 [ 496.367542][T24524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.373800][T24524] ? copy_mount_options+0x280/0x3a0 [ 496.379028][T24524] ksys_mount+0xdb/0x150 [ 496.383278][T24524] __x64_sys_mount+0xbe/0x150 [ 496.387965][T24524] do_syscall_64+0x103/0x610 [ 496.392576][T24524] entry_SYSCALL_64_after_hwframe+0x49/0xbe 17:43:20 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x0, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x3}) [ 496.398475][T24524] RIP: 0033:0x45aaea [ 496.402377][T24524] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 496.421994][T24524] RSP: 002b:00007ff96c0a6a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 496.430420][T24524] RAX: ffffffffffffffda RBX: 00007ff96c0a6b30 RCX: 000000000045aaea [ 496.438397][T24524] RDX: 00007ff96c0a6ad0 RSI: 00000000200000c0 RDI: 00007ff96c0a6af0 [ 496.446371][T24524] RBP: 00000000200000c0 R08: 00007ff96c0a6b30 R09: 00007ff96c0a6ad0 [ 496.446380][T24524] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 496.446389][T24524] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 496.458157][T24551] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 496.483506][T24548] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 496.568640][T24542] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 496.574099][T24524] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 496.589263][T24524] gfs2: fsid=_h: error -17 adding sysfs files [ 496.597003][T24542] gfs2: fsid=_h: Now mounting FS... [ 496.607230][T24542] gfs2: not a GFS2 filesystem [ 496.612849][T24542] gfs2: fsid=_h: can't read superblock [ 496.618583][T24542] gfs2: fsid=_h: can't read superblock: -22 [ 496.750515][ C0] net_ratelimit: 22 callbacks suppressed [ 496.750544][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 496.762422][ C0] protocol 88fb is buggy, dev hsr_slave_1 17:43:20 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:20 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x0, 0x4}, 0x0) 17:43:20 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1200000000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:43:20 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x0, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x3}) 17:43:20 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:20 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 496.988634][T24569] gfs2: not a GFS2 filesystem [ 497.068250][T24579] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:43:21 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1300000000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:43:21 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x0, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x3}) 17:43:21 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x0, 0x5}, 0x0) [ 497.149764][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 497.155581][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 497.178197][T24581] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 497.186167][T24582] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 497.206323][T24575] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 497.229879][T24581] gfs2: fsid=_h: Now mounting FS... [ 497.238056][T24582] CPU: 0 PID: 24582 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 497.245737][T24582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.255793][T24582] Call Trace: [ 497.259106][T24582] dump_stack+0x172/0x1f0 [ 497.263450][T24582] sysfs_warn_dup.cold+0x1c/0x31 [ 497.268395][T24582] sysfs_create_dir_ns+0x242/0x2a0 [ 497.273516][T24582] ? sysfs_create_mount_point+0xa0/0xa0 [ 497.279090][T24582] kobject_add_internal.cold+0xe5/0x5d4 [ 497.284648][T24582] kobject_init_and_add+0x101/0x160 [ 497.289867][T24582] ? kobject_add_internal+0x380/0x380 [ 497.295252][T24582] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 497.301545][T24582] ? vsnprintf+0x58b/0x1af0 [ 497.306071][T24582] gfs2_sys_fs_add+0x1aa/0x470 [ 497.310852][T24582] ? recover_store+0x160/0x160 [ 497.315631][T24582] ? snprintf+0xbb/0xf0 [ 497.318893][T24595] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 497.319795][T24582] ? vsprintf+0x40/0x40 [ 497.319827][T24582] ? set_blocksize+0x2bf/0x340 [ 497.319851][T24582] ? memcpy+0x46/0x50 [ 497.319873][T24582] fill_super+0x12f5/0x25c0 [ 497.319893][T24582] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 497.319917][T24582] ? gfs2_online_uevent+0x1f0/0x1f0 [ 497.319937][T24582] ? set_blocksize+0x40/0x340 [ 497.319952][T24582] ? set_blocksize+0x40/0x340 [ 497.319969][T24582] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 497.319989][T24582] ? set_blocksize+0x2bf/0x340 [ 497.320008][T24582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 497.320026][T24582] gfs2_mount+0x504/0x5de [ 497.320044][T24582] ? fill_super+0x25c0/0x25c0 [ 497.320077][T24582] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 497.377283][T24582] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 497.392504][T24582] ? fill_super+0x25c0/0x25c0 [ 497.392525][T24582] legacy_get_tree+0xf2/0x200 [ 497.392544][T24582] vfs_get_tree+0x123/0x450 [ 497.392560][T24582] do_mount+0x1436/0x2c40 [ 497.392580][T24582] ? copy_mount_string+0x40/0x40 [ 497.392595][T24582] ? copy_mount_options+0x198/0x3a0 [ 497.392618][T24582] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 497.438233][T24582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 497.444482][T24582] ? copy_mount_options+0x280/0x3a0 [ 497.449696][T24582] ksys_mount+0xdb/0x150 [ 497.453535][T24581] gfs2: not a GFS2 filesystem [ 497.453955][T24582] __x64_sys_mount+0xbe/0x150 [ 497.463315][T24582] do_syscall_64+0x103/0x610 [ 497.467918][T24582] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 497.472600][T24581] gfs2: fsid=_h: can't read superblock [ 497.473825][T24582] RIP: 0033:0x45aaea [ 497.473844][T24582] 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 17:43:21 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x3}) 17:43:21 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x0, 0x6}, 0x0) [ 497.473853][T24582] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 497.473868][T24582] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 497.473876][T24582] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 497.473896][T24582] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 497.483253][T24581] gfs2: fsid=_h: can't read superblock: -22 [ 497.502855][T24582] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 497.502865][T24582] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 497.520067][T24575] CPU: 0 PID: 24575 Comm: syz-executor.2 Not tainted 5.0.0+ #25 [ 497.565108][T24575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.570744][T24582] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 497.575164][T24575] Call Trace: [ 497.575190][T24575] dump_stack+0x172/0x1f0 [ 497.575211][T24575] sysfs_warn_dup.cold+0x1c/0x31 [ 497.575227][T24575] sysfs_create_dir_ns+0x242/0x2a0 [ 497.575246][T24575] ? sysfs_create_mount_point+0xa0/0xa0 [ 497.603637][T24582] gfs2: fsid=_h: error -17 adding sysfs files [ 497.605533][T24575] kobject_add_internal.cold+0xe5/0x5d4 [ 497.605558][T24575] kobject_init_and_add+0x101/0x160 [ 497.605580][T24575] ? kobject_add_internal+0x380/0x380 [ 497.633508][T24575] ? mark_held_locks+0xa4/0xf0 [ 497.638279][T24575] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 497.643744][T24575] gfs2_sys_fs_add+0x1aa/0x470 [ 497.648523][T24575] ? recover_store+0x160/0x160 [ 497.653300][T24575] ? retint_kernel+0x2d/0x2d [ 497.657911][T24575] fill_super+0x12f5/0x25c0 [ 497.662437][T24575] ? gfs2_online_uevent+0x1f0/0x1f0 [ 497.667643][T24575] ? snprintf+0xbb/0xf0 [ 497.671807][T24575] ? vsprintf+0x40/0x40 [ 497.675992][T24575] ? wait_for_completion+0x440/0x440 [ 497.681289][T24575] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 497.687018][T24575] ? set_blocksize+0x2bf/0x340 [ 497.691789][T24575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 497.698044][T24575] gfs2_mount+0x504/0x5de [ 497.702391][T24575] ? fill_super+0x25c0/0x25c0 [ 497.707094][T24575] ? retint_kernel+0x2d/0x2d [ 497.711693][T24575] ? fill_super+0x25c0/0x25c0 [ 497.716381][T24575] legacy_get_tree+0xf2/0x200 [ 497.721068][T24575] ? __sanitizer_cov_trace_pc+0x3b/0x50 [ 497.721086][T24575] vfs_get_tree+0x123/0x450 [ 497.721104][T24575] do_mount+0x1436/0x2c40 [ 497.721123][T24575] ? copy_mount_string+0x40/0x40 [ 497.740403][T24575] ? copy_mount_options+0x1fb/0x3a0 [ 497.745607][T24575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 497.745622][T24575] ? copy_mount_options+0x280/0x3a0 17:43:21 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x3}) [ 497.745641][T24575] ksys_mount+0xdb/0x150 [ 497.745659][T24575] __x64_sys_mount+0xbe/0x150 [ 497.745672][T24575] ? __x64_sys_mount+0x1/0x150 [ 497.745693][T24575] do_syscall_64+0x103/0x610 [ 497.745715][T24575] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 497.770755][T24575] RIP: 0033:0x45aaea [ 497.770772][T24575] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 497.770781][T24575] RSP: 002b:00007fb3b025fa88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 497.770796][T24575] RAX: ffffffffffffffda RBX: 00007fb3b025fb30 RCX: 000000000045aaea [ 497.770806][T24575] RDX: 00007fb3b025fad0 RSI: 00000000200000c0 RDI: 00007fb3b025faf0 [ 497.770825][T24575] RBP: 00000000200000c0 R08: 00007fb3b025fb30 R09: 00007fb3b025fad0 [ 497.770834][T24575] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 497.770842][T24575] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 497.797787][T24603] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 497.833335][T24575] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 497.854762][T24575] gfs2: fsid=_h: error -17 adding sysfs files [ 497.861889][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 497.861945][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 497.862029][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 497.862075][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 497.862167][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 497.862208][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 498.022913][T24599] gfs2: not a GFS2 filesystem 17:43:22 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:22 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x0, 0x7}, 0x0) 17:43:22 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:22 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:22 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x3}) 17:43:22 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1400000000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 498.157859][T24627] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:43:22 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x0, 0x8}, 0x0) [ 498.253137][T24626] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" 17:43:22 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x3}) [ 498.362780][T24626] gfs2: fsid=_h: Now mounting FS... [ 498.374250][T24625] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 498.396306][T24626] gfs2: not a GFS2 filesystem [ 498.406630][T24619] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 498.415563][T24640] gfs2: not a GFS2 filesystem [ 498.416982][T24625] CPU: 0 PID: 24625 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 498.427900][T24625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 498.437962][T24625] Call Trace: [ 498.441272][T24625] dump_stack+0x172/0x1f0 [ 498.445613][T24625] sysfs_warn_dup.cold+0x1c/0x31 [ 498.449407][T24643] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 498.450554][T24625] sysfs_create_dir_ns+0x242/0x2a0 [ 498.450570][T24625] ? sysfs_create_mount_point+0xa0/0xa0 [ 498.450600][T24625] kobject_add_internal.cold+0xe5/0x5d4 [ 498.450622][T24625] kobject_init_and_add+0x101/0x160 [ 498.450640][T24625] ? kobject_add_internal+0x380/0x380 [ 498.450673][T24625] gfs2_sys_fs_add+0x1aa/0x470 [ 498.450689][T24625] ? recover_store+0x160/0x160 [ 498.450717][T24625] ? snprintf+0xbb/0xf0 [ 498.492453][T24626] gfs2: fsid=_h: can't read superblock [ 498.496362][T24625] ? vsprintf+0x40/0x40 [ 498.496384][T24625] ? set_blocksize+0x2bf/0x340 [ 498.496407][T24625] ? memcpy+0x46/0x50 [ 498.519059][T24625] fill_super+0x12f5/0x25c0 [ 498.523577][T24625] ? retint_kernel+0x2d/0x2d [ 498.528174][T24625] ? trace_hardirqs_on_caller+0x6a/0x220 [ 498.533831][T24625] ? gfs2_online_uevent+0x1f0/0x1f0 [ 498.539044][T24625] ? retint_kernel+0x2d/0x2d [ 498.543644][T24625] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 498.549370][T24625] ? set_blocksize+0x2bf/0x340 [ 498.549971][T24626] gfs2: fsid=_h: can't read superblock: -22 [ 498.554142][T24625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 498.554163][T24625] gfs2_mount+0x504/0x5de [ 498.554180][T24625] ? fill_super+0x25c0/0x25c0 [ 498.554218][T24625] ? retint_kernel+0x2d/0x2d [ 498.554237][T24625] ? fill_super+0x25c0/0x25c0 [ 498.554254][T24625] legacy_get_tree+0xf2/0x200 [ 498.554269][T24625] ? audit_add_tree_rule.cold+0x37/0x37 [ 498.554285][T24625] vfs_get_tree+0x123/0x450 [ 498.554304][T24625] do_mount+0x1436/0x2c40 [ 498.603780][T24625] ? copy_mount_string+0x40/0x40 [ 498.608745][T24625] ? __sanitizer_cov_trace_const_cmp4+0xa/0x20 [ 498.615452][T24625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 498.615468][T24625] ? copy_mount_options+0x280/0x3a0 [ 498.615492][T24625] ksys_mount+0xdb/0x150 [ 498.631154][T24625] __x64_sys_mount+0xbe/0x150 [ 498.631175][T24625] do_syscall_64+0x103/0x610 [ 498.631195][T24625] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 498.631206][T24625] RIP: 0033:0x45aaea [ 498.631221][T24625] 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 [ 498.631229][T24625] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 498.631244][T24625] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 498.631253][T24625] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 498.631269][T24625] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 498.702279][T24625] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 17:43:22 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x3}) 17:43:22 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x0, 0xa}, 0x0) [ 498.710255][T24625] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 498.727884][T24619] CPU: 1 PID: 24619 Comm: syz-executor.2 Not tainted 5.0.0+ #25 [ 498.735550][T24619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 498.745705][T24619] Call Trace: [ 498.745737][T24619] dump_stack+0x172/0x1f0 [ 498.753365][T24619] sysfs_warn_dup.cold+0x1c/0x31 [ 498.753379][T24619] sysfs_create_dir_ns+0x242/0x2a0 [ 498.753391][T24619] ? sysfs_create_mount_point+0xa0/0xa0 [ 498.753430][T24619] kobject_add_internal.cold+0xe5/0x5d4 [ 498.774530][T24619] kobject_init_and_add+0x101/0x160 [ 498.779744][T24619] ? kobject_add_internal+0x380/0x380 [ 498.785128][T24619] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 498.791403][T24619] ? vsnprintf+0x58b/0x1af0 [ 498.795921][T24619] gfs2_sys_fs_add+0x1aa/0x470 [ 498.795938][T24619] ? recover_store+0x160/0x160 [ 498.795958][T24619] ? snprintf+0xbb/0xf0 [ 498.795978][T24619] ? vsprintf+0x40/0x40 [ 498.805509][T24619] ? memcpy+0x46/0x50 [ 498.805533][T24619] fill_super+0x12f5/0x25c0 [ 498.805556][T24619] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 498.813851][T24619] ? gfs2_online_uevent+0x1f0/0x1f0 [ 498.813876][T24619] ? set_blocksize+0x80/0x340 [ 498.813891][T24619] ? set_blocksize+0xd4/0x340 [ 498.813908][T24619] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 498.813928][T24619] ? set_blocksize+0x2bf/0x340 [ 498.822387][T24619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 498.822408][T24619] gfs2_mount+0x504/0x5de [ 498.822427][T24619] ? fill_super+0x25c0/0x25c0 [ 498.822469][T24619] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 498.833087][T24619] ? selinux_sb_eat_lsm_opts+0x5ea/0x6e0 [ 498.833108][T24619] ? fill_super+0x25c0/0x25c0 [ 498.833126][T24619] legacy_get_tree+0xf2/0x200 [ 498.833143][T24619] vfs_get_tree+0x123/0x450 [ 498.833163][T24619] do_mount+0x1436/0x2c40 [ 498.838551][T24625] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 498.842502][T24619] ? copy_mount_string+0x40/0x40 [ 498.842519][T24619] ? copy_mount_options+0x198/0x3a0 [ 498.842536][T24619] ? __sanitizer_cov_trace_pc+0x2b/0x50 [ 498.842553][T24619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 498.842566][T24619] ? copy_mount_options+0x280/0x3a0 [ 498.842584][T24619] ksys_mount+0xdb/0x150 [ 498.842600][T24619] __x64_sys_mount+0xbe/0x150 [ 498.842621][T24619] do_syscall_64+0x103/0x610 [ 498.842642][T24619] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 498.842661][T24619] RIP: 0033:0x45aaea [ 498.848728][T24625] gfs2: fsid=_h: error -17 adding sysfs files [ 498.853113][T24619] 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 [ 498.853121][T24619] RSP: 002b:00007fb3b025fa88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 498.853136][T24619] RAX: ffffffffffffffda RBX: 00007fb3b025fb30 RCX: 000000000045aaea [ 498.853146][T24619] RDX: 00007fb3b025fad0 RSI: 00000000200000c0 RDI: 00007fb3b025faf0 17:43:23 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x3}) 17:43:23 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x0, 0xe}, 0x0) [ 498.853155][T24619] RBP: 00000000200000c0 R08: 00007fb3b025fb30 R09: 00007fb3b025fad0 [ 498.853163][T24619] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 498.853173][T24619] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 498.889144][T24655] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 498.972803][T24619] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 499.031214][T24619] gfs2: fsid=_h: error -17 adding sysfs files [ 499.231738][T24665] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:43:23 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:23 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:23 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:23 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x0, 0xf}, 0x0) 17:43:23 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1500000000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:43:23 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c12") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x3}) [ 499.423548][T24675] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:43:23 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x0, 0x10}, 0x0) 17:43:23 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c12") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x3}) [ 499.578893][T24689] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 499.600766][T24691] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 499.629146][T24687] gfs2: not a GFS2 filesystem [ 499.691416][T24691] CPU: 1 PID: 24691 Comm: syz-executor.2 Not tainted 5.0.0+ #25 [ 499.699110][T24691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 499.709172][T24691] Call Trace: [ 499.709916][T24689] gfs2: fsid=_h: Now mounting FS... [ 499.712485][T24691] dump_stack+0x172/0x1f0 [ 499.712511][T24691] sysfs_warn_dup.cold+0x1c/0x31 [ 499.712535][T24691] sysfs_create_dir_ns+0x242/0x2a0 [ 499.732118][T24691] ? sysfs_create_mount_point+0xa0/0xa0 [ 499.737721][T24691] kobject_add_internal.cold+0xe5/0x5d4 [ 499.743281][T24691] kobject_init_and_add+0x101/0x160 [ 499.748492][T24691] ? kobject_add_internal+0x380/0x380 [ 499.753876][T24691] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 499.760131][T24691] ? vsnprintf+0x58b/0x1af0 [ 499.764649][T24691] gfs2_sys_fs_add+0x1aa/0x470 [ 499.764666][T24691] ? recover_store+0x160/0x160 [ 499.764685][T24691] ? snprintf+0xbb/0xf0 [ 499.764701][T24691] ? vsprintf+0x40/0x40 [ 499.764729][T24691] ? set_blocksize+0x2bf/0x340 [ 499.770320][T24686] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 499.774258][T24691] ? memcpy+0x46/0x50 [ 499.774283][T24691] fill_super+0x12f5/0x25c0 [ 499.774311][T24691] ? gfs2_online_uevent+0x1f0/0x1f0 [ 499.774328][T24691] ? snprintf+0xbb/0xf0 [ 499.774343][T24691] ? vsprintf+0x40/0x40 [ 499.774366][T24691] ? wait_for_completion+0x440/0x440 [ 499.821759][T24691] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 499.831488][T24691] ? set_blocksize+0x2bf/0x340 [ 499.836268][T24691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 499.843025][T24691] gfs2_mount+0x504/0x5de [ 499.847372][T24691] ? fill_super+0x25c0/0x25c0 [ 499.852081][T24691] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 499.858332][T24691] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 499.863988][T24691] ? fill_super+0x25c0/0x25c0 [ 499.868678][T24691] legacy_get_tree+0xf2/0x200 [ 499.873361][T24691] vfs_get_tree+0x123/0x450 [ 499.877871][T24691] do_mount+0x1436/0x2c40 [ 499.882213][T24691] ? copy_mount_string+0x40/0x40 [ 499.887157][T24691] ? __sanitizer_cov_trace_const_cmp4+0x20/0x20 [ 499.893402][T24691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 499.899642][T24691] ? copy_mount_options+0x280/0x3a0 [ 499.904853][T24691] ksys_mount+0xdb/0x150 [ 499.909190][T24691] __x64_sys_mount+0xbe/0x150 [ 499.913885][T24691] do_syscall_64+0x103/0x610 [ 499.918514][T24691] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 499.924695][T24691] RIP: 0033:0x45aaea [ 499.928604][T24691] 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 [ 499.948222][T24691] RSP: 002b:00007fb3b025fa88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 499.956999][T24691] RAX: ffffffffffffffda RBX: 00007fb3b025fb30 RCX: 000000000045aaea [ 499.965019][T24691] RDX: 00007fb3b025fad0 RSI: 00000000200000c0 RDI: 00007fb3b025faf0 [ 499.973008][T24691] RBP: 00000000200000c0 R08: 00007fb3b025fb30 R09: 00007fb3b025fad0 [ 499.980987][T24691] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 499.989059][T24691] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 499.997081][T24686] CPU: 0 PID: 24686 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 500.004731][T24686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.014788][T24686] Call Trace: [ 500.018102][T24686] dump_stack+0x172/0x1f0 [ 500.022443][T24686] sysfs_warn_dup.cold+0x1c/0x31 [ 500.027389][T24686] sysfs_create_dir_ns+0x242/0x2a0 [ 500.030792][T24702] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 500.032504][T24686] ? sysfs_create_mount_point+0xa0/0xa0 [ 500.032535][T24686] kobject_add_internal.cold+0xe5/0x5d4 [ 500.032559][T24686] kobject_init_and_add+0x101/0x160 [ 500.032578][T24686] ? kobject_add_internal+0x380/0x380 [ 500.032614][T24686] gfs2_sys_fs_add+0x1aa/0x470 [ 500.032630][T24686] ? recover_store+0x160/0x160 [ 500.032651][T24686] ? snprintf+0xbb/0xf0 [ 500.032666][T24686] ? vsprintf+0x40/0x40 [ 500.032692][T24686] ? memcpy+0x46/0x50 [ 500.032716][T24686] fill_super+0x12f5/0x25c0 [ 500.032734][T24686] ? trace_hardirqs_on_caller+0x6a/0x220 [ 500.032759][T24686] ? gfs2_online_uevent+0x1f0/0x1f0 [ 500.032773][T24686] ? retint_kernel+0x2d/0x2d [ 500.032796][T24686] ? sb_set_blocksize+0xa4/0x110 [ 500.032825][T24686] ? __sanitizer_cov_trace_pc+0x1/0x50 [ 500.032844][T24686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 500.032863][T24686] gfs2_mount+0x504/0x5de [ 500.032882][T24686] ? fill_super+0x25c0/0x25c0 [ 500.032915][T24686] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 500.082108][T24686] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 500.082133][T24686] ? fill_super+0x25c0/0x25c0 [ 500.082152][T24686] legacy_get_tree+0xf2/0x200 [ 500.082172][T24686] vfs_get_tree+0x123/0x450 [ 500.082187][T24686] do_mount+0x1436/0x2c40 [ 500.082208][T24686] ? copy_mount_string+0x40/0x40 [ 500.090687][T24686] ? audit_add_tree_rule.cold+0x37/0x37 [ 500.123020][T24686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 500.123037][T24686] ? copy_mount_options+0x280/0x3a0 [ 500.123055][T24686] ksys_mount+0xdb/0x150 [ 500.123070][T24686] __x64_sys_mount+0xbe/0x150 17:43:24 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x0, 0x48}, 0x0) 17:43:24 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c12") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x3}) 17:43:24 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1600000000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 500.123089][T24686] do_syscall_64+0x103/0x610 [ 500.123107][T24686] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 500.123119][T24686] RIP: 0033:0x45aaea [ 500.123133][T24686] 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 [ 500.123140][T24686] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 17:43:24 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x3}) [ 500.123153][T24686] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 500.123161][T24686] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 500.123169][T24686] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 500.123177][T24686] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 500.123185][T24686] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 500.125426][T24691] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 500.146791][T24689] gfs2: not a GFS2 filesystem [ 500.197985][T24686] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 500.220448][T24691] gfs2: fsid=_h: error -17 adding sysfs files [ 500.262191][T24689] gfs2: fsid=_h: can't read superblock [ 500.262202][T24689] gfs2: fsid=_h: can't read superblock: -22 [ 500.267902][T24686] gfs2: fsid=_h: error -17 adding sysfs files [ 500.286896][T24712] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:43:24 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:24 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x0, 0x4c}, 0x0) [ 500.611067][T24709] gfs2: not a GFS2 filesystem 17:43:24 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:24 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x3}) 17:43:24 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:24 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x0, 0x60}, 0x0) [ 500.670074][T24729] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:43:24 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1700000000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:43:24 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x3}) [ 500.811920][T24734] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 500.841776][T24743] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 500.847223][T24734] gfs2: fsid=_h: Now mounting FS... 17:43:25 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x0, 0x68}, 0x0) [ 500.972956][T24734] gfs2: not a GFS2 filesystem [ 500.979506][T24753] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 501.014630][T24755] gfs2: not a GFS2 filesystem [ 501.019520][T24734] gfs2: fsid=_h: can't read superblock [ 501.019757][T24753] CPU: 1 PID: 24753 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 501.032638][T24753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 501.042741][T24753] Call Trace: [ 501.042765][T24753] dump_stack+0x172/0x1f0 [ 501.042787][T24753] sysfs_warn_dup.cold+0x1c/0x31 [ 501.042803][T24753] sysfs_create_dir_ns+0x242/0x2a0 17:43:25 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1800000000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 501.042827][T24753] ? sysfs_create_mount_point+0xa0/0xa0 [ 501.042857][T24753] kobject_add_internal.cold+0xe5/0x5d4 [ 501.042880][T24753] kobject_init_and_add+0x101/0x160 [ 501.042898][T24753] ? kobject_add_internal+0x380/0x380 [ 501.042925][T24753] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 501.052350][T24734] gfs2: fsid=_h: can't read superblock: -22 [ 501.055461][T24753] ? vsnprintf+0x58b/0x1af0 [ 501.055499][T24753] gfs2_sys_fs_add+0x1aa/0x470 [ 501.055516][T24753] ? recover_store+0x160/0x160 [ 501.055534][T24753] ? snprintf+0xbb/0xf0 [ 501.055554][T24753] ? vsprintf+0x40/0x40 [ 501.063123][T24742] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 501.066209][T24753] ? set_blocksize+0x2bf/0x340 [ 501.066234][T24753] ? memcpy+0x46/0x50 [ 501.066258][T24753] fill_super+0x12f5/0x25c0 [ 501.066286][T24753] ? gfs2_online_uevent+0x1f0/0x1f0 [ 501.066304][T24753] ? snprintf+0xbb/0xf0 [ 501.066329][T24753] ? vsprintf+0x40/0x40 [ 501.150833][T24753] ? wait_for_completion+0x440/0x440 [ 501.156133][T24753] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 501.161868][T24753] ? set_blocksize+0x2bf/0x340 [ 501.166656][T24753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 501.172916][T24753] gfs2_mount+0x504/0x5de [ 501.177265][T24753] ? fill_super+0x25c0/0x25c0 [ 501.181971][T24753] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 501.188217][T24753] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 501.193867][T24753] ? fill_super+0x25c0/0x25c0 [ 501.198543][T24753] legacy_get_tree+0xf2/0x200 [ 501.198564][T24753] vfs_get_tree+0x123/0x450 [ 501.198582][T24753] do_mount+0x1436/0x2c40 [ 501.198603][T24753] ? copy_mount_string+0x40/0x40 [ 501.198626][T24753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 501.223243][T24753] ? copy_mount_options+0x280/0x3a0 [ 501.228453][T24753] ksys_mount+0xdb/0x150 [ 501.232713][T24753] __x64_sys_mount+0xbe/0x150 [ 501.237401][T24753] do_syscall_64+0x103/0x610 [ 501.237423][T24753] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 501.247888][T24753] RIP: 0033:0x45aaea [ 501.251782][T24753] 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 [ 501.271392][T24753] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 501.271406][T24753] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 501.271415][T24753] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 501.271424][T24753] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 501.271433][T24753] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 501.271441][T24753] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 501.328701][T24765] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 501.344177][T24742] CPU: 0 PID: 24742 Comm: syz-executor.2 Not tainted 5.0.0+ #25 [ 501.351855][T24742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 501.357494][T24753] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 501.361928][T24742] Call Trace: [ 501.361954][T24742] dump_stack+0x172/0x1f0 [ 501.361979][T24742] sysfs_warn_dup.cold+0x1c/0x31 [ 501.361996][T24742] sysfs_create_dir_ns+0x242/0x2a0 [ 501.362015][T24742] ? sysfs_create_mount_point+0xa0/0xa0 [ 501.374735][T24753] gfs2: fsid=_h: error -17 adding sysfs files [ 501.377966][T24742] ? kobject_namespace+0x75/0x1a0 [ 501.392300][T24742] ? kobject_namespace+0x8e/0x1a0 17:43:25 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1900000000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:43:25 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b0") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x3}) [ 501.392321][T24742] kobject_add_internal.cold+0xe5/0x5d4 [ 501.392343][T24742] kobject_init_and_add+0x101/0x160 [ 501.392359][T24742] ? kobject_add_internal+0x380/0x380 [ 501.392380][T24742] ? mark_held_locks+0xa4/0xf0 [ 501.392400][T24742] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 501.392422][T24742] gfs2_sys_fs_add+0x1aa/0x470 [ 501.392443][T24742] ? recover_store+0x160/0x160 [ 501.409179][T24742] ? retint_kernel+0x2d/0x2d [ 501.409213][T24742] fill_super+0x12f5/0x25c0 [ 501.409232][T24742] ? retint_kernel+0x2d/0x2d [ 501.419784][T24742] ? trace_hardirqs_on_caller+0x6a/0x220 [ 501.419813][T24742] ? gfs2_online_uevent+0x1f0/0x1f0 [ 501.419845][T24742] ? retint_kernel+0x2d/0x2d [ 501.479017][T24742] ? __sanitizer_cov_trace_const_cmp2+0x20/0x20 [ 501.485253][T24742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 501.491493][T24742] gfs2_mount+0x504/0x5de [ 501.495811][T24742] ? fill_super+0x25c0/0x25c0 [ 501.500511][T24742] ? security_sb_eat_lsm_opts+0x7d/0xb0 [ 501.506065][T24742] ? security_sb_eat_lsm_opts+0x30/0xb0 [ 501.511610][T24742] ? fill_super+0x25c0/0x25c0 [ 501.516274][T24742] legacy_get_tree+0xf2/0x200 [ 501.521115][T24742] vfs_get_tree+0x123/0x450 [ 501.525619][T24742] do_mount+0x1436/0x2c40 [ 501.529966][T24742] ? copy_mount_string+0x40/0x40 [ 501.534907][T24742] ksys_mount+0xdb/0x150 [ 501.539133][T24742] __x64_sys_mount+0xbe/0x150 [ 501.543802][T24742] ? __x64_sys_mount+0x1/0x150 [ 501.548590][T24742] do_syscall_64+0x103/0x610 [ 501.553188][T24742] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 501.553202][T24742] RIP: 0033:0x45aaea [ 501.553219][T24742] 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 [ 501.553225][T24742] RSP: 002b:00007fb3b025fa88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 501.553239][T24742] RAX: ffffffffffffffda RBX: 00007fb3b025fb30 RCX: 000000000045aaea [ 501.553247][T24742] RDX: 00007fb3b025fad0 RSI: 00000000200000c0 RDI: 00007fb3b025faf0 [ 501.553255][T24742] RBP: 00000000200000c0 R08: 00007fb3b025fb30 R09: 00007fb3b025fad0 [ 501.553263][T24742] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 501.553272][T24742] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 501.557827][T24742] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 501.563618][T24742] gfs2: fsid=_h: error -17 adding sysfs files 17:43:25 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:25 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x0, 0x6c}, 0x0) 17:43:25 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:25 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:25 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b0") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x3}) 17:43:25 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x0, 0x74}, 0x0) [ 501.871056][T24782] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 501.890129][T24782] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 501.945059][T24770] gfs2: not a GFS2 filesystem [ 502.022213][ C1] net_ratelimit: 18 callbacks suppressed [ 502.022222][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 502.033807][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 502.039650][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 502.045458][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 502.047865][T24795] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 502.051298][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 502.051338][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 502.101388][T24786] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" 17:43:26 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x0, 0x7a}, 0x0) [ 502.142481][T24770] gfs2: not a GFS2 filesystem [ 502.149090][T24786] gfs2: fsid=_h: Now mounting FS... [ 502.182350][ C1] protocol 88fb is buggy, dev hsr_slave_0 17:43:26 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b0") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x3}) [ 502.188206][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 502.229267][T24786] gfs2: not a GFS2 filesystem 17:43:26 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1a00000000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 502.262881][T24786] gfs2: fsid=_h: can't read superblock [ 502.299462][T24786] gfs2: fsid=_h: can't read superblock: -22 [ 502.306204][T24807] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 502.311331][T24805] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 502.320052][T24807] CPU: 1 PID: 24807 Comm: syz-executor.2 Not tainted 5.0.0+ #25 [ 502.327803][T24807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 502.333342][T24812] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 502.337876][T24807] Call Trace: [ 502.337906][T24807] dump_stack+0x172/0x1f0 [ 502.337931][T24807] sysfs_warn_dup.cold+0x1c/0x31 [ 502.337949][T24807] sysfs_create_dir_ns+0x242/0x2a0 [ 502.337967][T24807] ? sysfs_create_mount_point+0xa0/0xa0 [ 502.338002][T24807] kobject_add_internal.cold+0xe5/0x5d4 [ 502.338029][T24807] kobject_init_and_add+0x101/0x160 [ 502.338054][T24807] ? kobject_add_internal+0x380/0x380 [ 502.386759][T24807] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 502.393014][T24807] ? vsnprintf+0x58b/0x1af0 [ 502.397534][T24807] gfs2_sys_fs_add+0x1aa/0x470 [ 502.402311][T24807] ? recover_store+0x160/0x160 [ 502.407096][T24807] ? snprintf+0xbb/0xf0 [ 502.411268][T24807] ? vsprintf+0x40/0x40 [ 502.415433][T24807] ? set_blocksize+0x2bf/0x340 [ 502.420228][T24807] ? memcpy+0x46/0x50 [ 502.424236][T24807] fill_super+0x12f5/0x25c0 [ 502.428759][T24807] ? gfs2_online_uevent+0x1f0/0x1f0 [ 502.433967][T24807] ? snprintf+0xbb/0xf0 [ 502.438131][T24807] ? vsprintf+0x40/0x40 [ 502.442294][T24807] ? wait_for_completion+0x440/0x440 [ 502.447587][T24807] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 502.453310][T24807] ? set_blocksize+0x2bf/0x340 [ 502.458095][T24807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 502.464352][T24807] gfs2_mount+0x504/0x5de [ 502.468693][T24807] ? fill_super+0x25c0/0x25c0 [ 502.473393][T24807] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 502.479641][T24807] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 502.485289][T24807] ? fill_super+0x25c0/0x25c0 [ 502.489973][T24807] legacy_get_tree+0xf2/0x200 [ 502.494656][T24807] vfs_get_tree+0x123/0x450 [ 502.499161][T24807] do_mount+0x1436/0x2c40 [ 502.503509][T24807] ? copy_mount_string+0x40/0x40 [ 502.508461][T24807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 502.514716][T24807] ? copy_mount_options+0x280/0x3a0 [ 502.519940][T24807] ksys_mount+0xdb/0x150 [ 502.524193][T24807] __x64_sys_mount+0xbe/0x150 [ 502.528882][T24807] do_syscall_64+0x103/0x610 [ 502.533487][T24807] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 502.539379][T24807] RIP: 0033:0x45aaea [ 502.543276][T24807] 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 17:43:26 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x0, 0xa0}, 0x0) [ 502.563006][T24807] RSP: 002b:00007fb3b025fa88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 502.571423][T24807] RAX: ffffffffffffffda RBX: 00007fb3b025fb30 RCX: 000000000045aaea [ 502.579415][T24807] RDX: 00007fb3b025fad0 RSI: 00000000200000c0 RDI: 00007fb3b025faf0 [ 502.587386][T24807] RBP: 00000000200000c0 R08: 00007fb3b025fb30 R09: 00007fb3b025fad0 [ 502.595363][T24807] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 502.603340][T24807] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 502.611344][T24805] CPU: 0 PID: 24805 Comm: syz-executor.5 Not tainted 5.0.0+ #25 [ 502.618995][T24805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 502.629053][T24805] Call Trace: [ 502.632354][T24805] dump_stack+0x172/0x1f0 [ 502.636692][T24805] sysfs_warn_dup.cold+0x1c/0x31 [ 502.641661][T24805] sysfs_create_dir_ns+0x242/0x2a0 [ 502.646775][T24805] ? sysfs_create_mount_point+0xa0/0xa0 [ 502.652338][T24805] kobject_add_internal.cold+0xe5/0x5d4 [ 502.657897][T24805] kobject_init_and_add+0x101/0x160 [ 502.663100][T24805] ? kobject_add_internal+0x380/0x380 [ 502.663122][T24805] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 502.663138][T24805] ? vsnprintf+0x58b/0x1af0 [ 502.663164][T24805] gfs2_sys_fs_add+0x1aa/0x470 [ 502.663179][T24805] ? recover_store+0x160/0x160 [ 502.663198][T24805] ? snprintf+0xbb/0xf0 [ 502.663212][T24805] ? vsprintf+0x40/0x40 [ 502.663238][T24805] ? set_blocksize+0x2bf/0x340 [ 502.674843][T24805] ? memcpy+0x46/0x50 [ 502.674867][T24805] fill_super+0x12f5/0x25c0 [ 502.674894][T24805] ? gfs2_online_uevent+0x1f0/0x1f0 [ 502.674911][T24805] ? snprintf+0xbb/0xf0 [ 502.674925][T24805] ? vsprintf+0x40/0x40 [ 502.674944][T24805] ? wait_for_completion+0x440/0x440 [ 502.674961][T24805] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 502.674982][T24805] ? set_blocksize+0x2bf/0x340 [ 502.675003][T24805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 502.689001][T24805] gfs2_mount+0x504/0x5de [ 502.697272][T24805] ? fill_super+0x25c0/0x25c0 [ 502.697314][T24805] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 502.710615][T24805] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 502.710639][T24805] ? fill_super+0x25c0/0x25c0 [ 502.720001][T24805] legacy_get_tree+0xf2/0x200 [ 502.720022][T24805] vfs_get_tree+0x123/0x450 [ 502.720042][T24805] do_mount+0x1436/0x2c40 [ 502.729465][T24805] ? copy_mount_string+0x40/0x40 [ 502.729488][T24805] ? _copy_from_user+0xdd/0x150 [ 502.729516][T24805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 502.737521][T24807] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. 17:43:26 executing program 1: syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(0xffffffffffffffff, 0x1, &(0x7f0000000080)={0x0, 0x3}) [ 502.739992][T24805] ? copy_mount_options+0x280/0x3a0 [ 502.740012][T24805] ksys_mount+0xdb/0x150 [ 502.740029][T24805] __x64_sys_mount+0xbe/0x150 [ 502.740053][T24805] do_syscall_64+0x103/0x610 [ 502.751005][T24807] gfs2: fsid=_h: error -17 adding sysfs files [ 502.755284][T24805] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 502.755298][T24805] RIP: 0033:0x45aaea [ 502.755315][T24805] 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 [ 502.755322][T24805] RSP: 002b:00007ff96c0a6a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 502.755336][T24805] RAX: ffffffffffffffda RBX: 00007ff96c0a6b30 RCX: 000000000045aaea [ 502.755345][T24805] RDX: 00007ff96c0a6ad0 RSI: 00000000200000c0 RDI: 00007ff96c0a6af0 [ 502.755354][T24805] RBP: 00000000200000c0 R08: 00007ff96c0a6b30 R09: 00007ff96c0a6ad0 [ 502.755362][T24805] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 17:43:26 executing program 1: syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(0xffffffffffffffff, 0x1, &(0x7f0000000080)={0x0, 0x3}) [ 502.755370][T24805] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 502.818561][T24805] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 502.843620][T24805] gfs2: fsid=_h: error -17 adding sysfs files [ 502.982697][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 502.988607][ C0] protocol 88fb is buggy, dev hsr_slave_1 17:43:27 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\xff', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 503.057729][T24827] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:43:27 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:27 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:27 executing program 1: syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(0xffffffffffffffff, 0x1, &(0x7f0000000080)={0x0, 0x3}) 17:43:27 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x0, 0xf0}, 0x0) [ 503.218946][T24835] gfs2: not a GFS2 filesystem 17:43:27 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, 0x0) [ 503.365462][T24853] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 503.447298][T24835] gfs2: not a GFS2 filesystem 17:43:27 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x0, 0x300}, 0x0) 17:43:27 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, 0x0) 17:43:27 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1b00000000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:43:27 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 503.719404][T24876] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 503.740265][T24843] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" 17:43:27 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, 0x0) [ 503.794234][T24880] gfs2: not a GFS2 filesystem [ 503.808763][T24843] gfs2: fsid=_h: Now mounting FS... [ 503.815080][T24865] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 503.818791][T24843] gfs2: not a GFS2 filesystem [ 503.827768][T24843] gfs2: fsid=_h: can't read superblock [ 503.839076][T24843] gfs2: fsid=_h: can't read superblock: -22 [ 503.856514][T24865] CPU: 1 PID: 24865 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 503.864189][T24865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 503.874259][T24865] Call Trace: [ 503.877577][T24865] dump_stack+0x172/0x1f0 [ 503.881941][T24865] sysfs_warn_dup.cold+0x1c/0x31 [ 503.886896][T24865] sysfs_create_dir_ns+0x242/0x2a0 [ 503.892022][T24865] ? sysfs_create_mount_point+0xa0/0xa0 [ 503.897679][T24865] kobject_add_internal.cold+0xe5/0x5d4 [ 503.903244][T24865] kobject_init_and_add+0x101/0x160 [ 503.908455][T24865] ? kobject_add_internal+0x380/0x380 [ 503.913853][T24865] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 503.920105][T24865] ? vsnprintf+0x58b/0x1af0 [ 503.924640][T24865] gfs2_sys_fs_add+0x1aa/0x470 [ 503.929412][T24865] ? recover_store+0x160/0x160 [ 503.934186][T24865] ? snprintf+0xbb/0xf0 [ 503.938355][T24865] ? vsprintf+0x40/0x40 [ 503.942523][T24865] ? set_blocksize+0x2bf/0x340 [ 503.947301][T24865] ? memcpy+0x46/0x50 [ 503.951297][T24865] fill_super+0x12f5/0x25c0 [ 503.955834][T24865] ? gfs2_online_uevent+0x1f0/0x1f0 [ 503.961052][T24865] ? snprintf+0xbb/0xf0 [ 503.965216][T24865] ? vsprintf+0x40/0x40 [ 503.969895][T24865] ? wait_for_completion+0x440/0x440 [ 503.975188][T24865] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 503.980913][T24865] ? set_blocksize+0x2bf/0x340 [ 503.985686][T24865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 503.991934][T24865] gfs2_mount+0x504/0x5de [ 503.996272][T24865] ? fill_super+0x25c0/0x25c0 [ 504.000983][T24865] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 504.007230][T24865] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 504.012877][T24865] ? fill_super+0x25c0/0x25c0 [ 504.017564][T24865] legacy_get_tree+0xf2/0x200 [ 504.022251][T24865] vfs_get_tree+0x123/0x450 [ 504.026787][T24865] do_mount+0x1436/0x2c40 [ 504.031133][T24865] ? copy_mount_string+0x40/0x40 [ 504.036082][T24865] ? __sanitizer_cov_trace_const_cmp4+0x11/0x20 [ 504.042328][T24865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 504.048574][T24865] ? copy_mount_options+0x280/0x3a0 [ 504.053779][T24865] ksys_mount+0xdb/0x150 [ 504.053799][T24865] __x64_sys_mount+0xbe/0x150 [ 504.053826][T24865] ? do_syscall_64+0x5b/0x610 [ 504.053843][T24865] do_syscall_64+0x103/0x610 [ 504.053864][T24865] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 504.053884][T24865] RIP: 0033:0x45aaea [ 504.062794][T24865] 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 [ 504.062802][T24865] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 504.062824][T24865] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 504.062834][T24865] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 504.062844][T24865] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 504.062852][T24865] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 17:43:28 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x0, 0x500}, 0x0) [ 504.062861][T24865] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff 17:43:28 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)) [ 504.193502][T24865] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 504.228391][T24885] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" 17:43:28 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1c00000000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 504.258177][T24885] gfs2: fsid=_h: Now mounting FS... [ 504.270492][T24885] gfs2: not a GFS2 filesystem [ 504.275529][T24885] gfs2: fsid=_h: can't read superblock [ 504.281167][T24885] gfs2: fsid=_h: can't read superblock: -22 [ 504.351494][T24895] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 504.380172][T24865] gfs2: fsid=_h: error -17 adding sysfs files [ 504.433510][T24901] gfs2: not a GFS2 filesystem 17:43:28 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:28 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:28 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)) 17:43:28 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x0, 0x600}, 0x0) [ 504.592693][T24914] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:43:28 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)) 17:43:28 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1d00000000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 504.649415][T24885] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 504.707369][T24885] gfs2: fsid=_h: Now mounting FS... [ 504.736498][T24885] gfs2: not a GFS2 filesystem [ 504.782199][T24914] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 504.797061][T24925] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 504.807651][T24885] gfs2: fsid=_h: can't read superblock [ 504.839690][T24885] gfs2: fsid=_h: can't read superblock: -22 [ 504.852143][T24925] CPU: 1 PID: 24925 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 504.859791][T24925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 504.859797][T24925] Call Trace: [ 504.859836][T24925] dump_stack+0x172/0x1f0 [ 504.859862][T24925] sysfs_warn_dup.cold+0x1c/0x31 [ 504.859881][T24925] sysfs_create_dir_ns+0x242/0x2a0 [ 504.859897][T24925] ? sysfs_create_mount_point+0xa0/0xa0 [ 504.859932][T24925] kobject_add_internal.cold+0xe5/0x5d4 [ 504.888165][T24911] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 504.893142][T24925] kobject_init_and_add+0x101/0x160 [ 504.893162][T24925] ? kobject_add_internal+0x380/0x380 [ 504.893185][T24925] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 504.893200][T24925] ? vsnprintf+0x58b/0x1af0 [ 504.893229][T24925] gfs2_sys_fs_add+0x1aa/0x470 [ 504.893246][T24925] ? recover_store+0x160/0x160 [ 504.893265][T24925] ? snprintf+0xbb/0xf0 [ 504.940678][T24925] ? vsprintf+0x40/0x40 [ 504.944863][T24925] ? set_blocksize+0x2bf/0x340 [ 504.949825][T24925] ? memcpy+0x46/0x50 [ 504.953837][T24925] fill_super+0x12f5/0x25c0 [ 504.958367][T24925] ? gfs2_online_uevent+0x1f0/0x1f0 [ 504.963589][T24925] ? snprintf+0xbb/0xf0 [ 504.967772][T24925] ? vsprintf+0x40/0x40 [ 504.972780][T24925] ? wait_for_completion+0x440/0x440 [ 504.978095][T24925] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 504.983840][T24925] ? set_blocksize+0x2bf/0x340 [ 504.988619][T24925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 504.994879][T24925] gfs2_mount+0x504/0x5de [ 504.999219][T24925] ? fill_super+0x25c0/0x25c0 [ 505.003925][T24925] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 505.010213][T24925] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 505.015872][T24925] ? fill_super+0x25c0/0x25c0 [ 505.020565][T24925] legacy_get_tree+0xf2/0x200 [ 505.025262][T24925] vfs_get_tree+0x123/0x450 [ 505.029776][T24925] do_mount+0x1436/0x2c40 [ 505.034139][T24925] ? copy_mount_string+0x40/0x40 [ 505.039088][T24925] ? copy_mount_options+0x1ea/0x3a0 [ 505.044299][T24925] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 505.049865][T24925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 505.056115][T24925] ? copy_mount_options+0x280/0x3a0 [ 505.061335][T24925] ksys_mount+0xdb/0x150 [ 505.065588][T24925] __x64_sys_mount+0xbe/0x150 [ 505.070308][T24925] do_syscall_64+0x103/0x610 [ 505.074924][T24925] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 505.081004][T24925] RIP: 0033:0x45aaea [ 505.084909][T24925] 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 [ 505.104523][T24925] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 505.112980][T24925] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 505.120965][T24925] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 505.128948][T24925] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 505.136925][T24925] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 505.144907][T24925] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 505.152950][T24911] CPU: 0 PID: 24911 Comm: syz-executor.2 Not tainted 5.0.0+ #25 [ 505.160606][T24911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 505.170667][T24911] Call Trace: [ 505.173972][T24911] dump_stack+0x172/0x1f0 [ 505.178328][T24911] sysfs_warn_dup.cold+0x1c/0x31 [ 505.183301][T24911] sysfs_create_dir_ns+0x242/0x2a0 [ 505.188416][T24911] ? sysfs_create_mount_point+0xa0/0xa0 [ 505.193986][T24911] ? vprintk_func+0x86/0x189 [ 505.198592][T24911] kobject_add_internal.cold+0xe5/0x5d4 [ 505.204187][T24911] kobject_init_and_add+0x101/0x160 [ 505.209386][T24911] ? kobject_add_internal+0x380/0x380 [ 505.209410][T24911] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 505.209431][T24911] ? vsnprintf+0x58b/0x1af0 [ 505.221156][T24911] gfs2_sys_fs_add+0x1aa/0x470 [ 505.221182][T24911] ? recover_store+0x160/0x160 [ 505.230526][T24911] ? snprintf+0xbb/0xf0 [ 505.230549][T24911] ? vsprintf+0x40/0x40 [ 505.239457][T24911] ? set_blocksize+0x2bf/0x340 [ 505.239484][T24911] ? memcpy+0x46/0x50 [ 505.248387][T24911] fill_super+0x12f5/0x25c0 [ 505.248414][T24911] ? gfs2_online_uevent+0x1f0/0x1f0 [ 505.248431][T24911] ? snprintf+0xbb/0xf0 [ 505.248445][T24911] ? vsprintf+0x40/0x40 [ 505.248462][T24911] ? wait_for_completion+0x440/0x440 [ 505.248478][T24911] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 505.248500][T24911] ? set_blocksize+0x2bf/0x340 [ 505.254914][T24925] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 505.256960][T24911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 505.256992][T24911] gfs2_mount+0x504/0x5de [ 505.262336][T24925] gfs2: fsid=_h: error -17 adding sysfs files [ 505.266415][T24911] ? fill_super+0x25c0/0x25c0 [ 505.266451][T24911] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 505.266473][T24911] ? fill_super+0x25c0/0x25c0 [ 505.266490][T24911] legacy_get_tree+0xf2/0x200 [ 505.266508][T24911] vfs_get_tree+0x123/0x450 [ 505.266526][T24911] do_mount+0x1436/0x2c40 [ 505.281667][T24911] ? copy_mount_string+0x40/0x40 [ 505.281690][T24911] ? copy_mount_options+0x208/0x3a0 [ 505.299122][T24911] ? copy_mount_options+0x208/0x3a0 [ 505.299140][T24911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 505.299151][T24911] ? copy_mount_options+0x280/0x3a0 [ 505.299167][T24911] ksys_mount+0xdb/0x150 [ 505.299183][T24911] __x64_sys_mount+0xbe/0x150 [ 505.299202][T24911] do_syscall_64+0x103/0x610 [ 505.299220][T24911] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 505.299232][T24911] RIP: 0033:0x45aaea [ 505.299254][T24911] 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 [ 505.413935][T24911] RSP: 002b:00007fb3b025fa88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 505.422362][T24911] RAX: ffffffffffffffda RBX: 00007fb3b025fb30 RCX: 000000000045aaea [ 505.430335][T24911] RDX: 00007fb3b025fad0 RSI: 00000000200000c0 RDI: 00007fb3b025faf0 17:43:29 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x0, 0x700}, 0x0) [ 505.438308][T24911] RBP: 00000000200000c0 R08: 00007fb3b025fb30 R09: 00007fb3b025fad0 [ 505.446279][T24911] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 505.454253][T24911] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 505.472306][T24911] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 505.489748][T24911] gfs2: fsid=_h: error -17 adding sysfs files 17:43:29 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:29 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)) [ 505.548719][T24933] gfs2: not a GFS2 filesystem 17:43:29 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 505.594960][T24940] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:43:29 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x0, 0xa00}, 0x0) 17:43:29 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 505.758423][T24949] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:43:29 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:29 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x0, 0xe00}, 0x0) [ 505.814574][T24933] gfs2: not a GFS2 filesystem [ 505.831313][T24949] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 505.950364][T24958] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 505.980894][T24960] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 506.020676][T24960] CPU: 1 PID: 24960 Comm: syz-executor.1 Not tainted 5.0.0+ #25 [ 506.028349][T24960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.038415][T24960] Call Trace: [ 506.041719][T24960] dump_stack+0x172/0x1f0 [ 506.046064][T24960] sysfs_warn_dup.cold+0x1c/0x31 [ 506.051016][T24960] sysfs_create_dir_ns+0x242/0x2a0 [ 506.056161][T24960] ? sysfs_create_mount_point+0xa0/0xa0 [ 506.061161][T24958] gfs2: fsid=_h: Now mounting FS... [ 506.061744][T24960] kobject_add_internal.cold+0xe5/0x5d4 [ 506.072463][T24960] kobject_init_and_add+0x101/0x160 [ 506.075275][T24972] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 506.077683][T24960] ? kobject_add_internal+0x380/0x380 [ 506.077707][T24960] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 506.077736][T24960] ? vsnprintf+0x58b/0x1af0 [ 506.088038][T24958] gfs2: not a GFS2 filesystem [ 506.092577][T24960] gfs2_sys_fs_add+0x1aa/0x470 [ 506.092600][T24960] ? recover_store+0x160/0x160 [ 506.102308][T24958] gfs2: fsid=_h: can't read superblock [ 506.103343][T24960] ? snprintf+0xbb/0xf0 [ 506.114263][T24958] gfs2: fsid=_h: can't read superblock: -22 [ 506.117523][T24960] ? vsprintf+0x40/0x40 [ 506.117545][T24960] ? set_blocksize+0x2bf/0x340 [ 506.117568][T24960] ? memcpy+0x46/0x50 [ 506.146002][T24960] fill_super+0x12f5/0x25c0 [ 506.150543][T24960] ? gfs2_online_uevent+0x1f0/0x1f0 [ 506.155748][T24960] ? snprintf+0xbb/0xf0 [ 506.159909][T24960] ? vsprintf+0x40/0x40 [ 506.164074][T24960] ? wait_for_completion+0x440/0x440 [ 506.169365][T24960] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 506.169383][T24960] ? set_blocksize+0x2bf/0x340 [ 506.169400][T24960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 506.169423][T24960] gfs2_mount+0x504/0x5de [ 506.179898][T24960] ? fill_super+0x25c0/0x25c0 [ 506.179935][T24960] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 506.190489][T24960] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 506.190518][T24960] ? fill_super+0x25c0/0x25c0 [ 506.201412][T24960] legacy_get_tree+0xf2/0x200 [ 506.201431][T24960] vfs_get_tree+0x123/0x450 17:43:30 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1e00000000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) 17:43:30 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x0, 0xf00}, 0x0) [ 506.201448][T24960] do_mount+0x1436/0x2c40 [ 506.201468][T24960] ? copy_mount_string+0x40/0x40 [ 506.211772][T24960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 506.211788][T24960] ? copy_mount_options+0x280/0x3a0 [ 506.211806][T24960] ksys_mount+0xdb/0x150 [ 506.220993][T24960] __x64_sys_mount+0xbe/0x150 [ 506.221015][T24960] do_syscall_64+0x103/0x610 [ 506.221037][T24960] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 506.230276][T24960] RIP: 0033:0x45aaea [ 506.230293][T24960] 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 [ 506.230301][T24960] RSP: 002b:00007fc52e964a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 506.230322][T24960] RAX: ffffffffffffffda RBX: 00007fc52e964b30 RCX: 000000000045aaea [ 506.245965][T24960] RDX: 00007fc52e964ad0 RSI: 00000000200000c0 RDI: 00007fc52e964af0 [ 506.245975][T24960] RBP: 00000000200000c0 R08: 00007fc52e964b30 R09: 00007fc52e964ad0 [ 506.245983][T24960] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 506.245991][T24960] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 506.279114][T24960] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 506.301305][T24960] gfs2: fsid=_h: error -17 adding sysfs files [ 506.372434][T24959] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 506.380033][T24959] gfs2: fsid=_h: Now mounting FS... [ 506.388196][T24959] gfs2: not a GFS2 filesystem [ 506.392990][T24959] gfs2: fsid=_h: can't read superblock [ 506.398854][T24959] gfs2: fsid=_h: can't read superblock: -22 [ 506.555650][T24973] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 506.598562][T24973] CPU: 1 PID: 24973 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 506.606239][T24973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.616306][T24973] Call Trace: [ 506.619621][T24973] dump_stack+0x172/0x1f0 [ 506.623970][T24973] sysfs_warn_dup.cold+0x1c/0x31 [ 506.628924][T24973] sysfs_create_dir_ns+0x242/0x2a0 [ 506.634047][T24973] ? sysfs_create_mount_point+0xa0/0xa0 [ 506.639634][T24973] kobject_add_internal.cold+0xe5/0x5d4 [ 506.645204][T24973] kobject_init_and_add+0x101/0x160 [ 506.648476][T24985] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 506.650420][T24973] ? kobject_add_internal+0x380/0x380 [ 506.665241][T24973] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 506.671516][T24973] ? vsnprintf+0x58b/0x1af0 [ 506.676039][T24973] gfs2_sys_fs_add+0x1aa/0x470 [ 506.676059][T24973] ? recover_store+0x160/0x160 [ 506.685582][T24973] ? snprintf+0xbb/0xf0 [ 506.685597][T24973] ? vsprintf+0x40/0x40 [ 506.685617][T24973] ? set_blocksize+0x2bf/0x340 [ 506.685638][T24973] ? memcpy+0x46/0x50 [ 506.685660][T24973] fill_super+0x12f5/0x25c0 [ 506.685701][T24973] ? gfs2_online_uevent+0x1f0/0x1f0 [ 506.693999][T24973] ? snprintf+0xbb/0xf0 [ 506.694014][T24973] ? vsprintf+0x40/0x40 [ 506.694035][T24973] ? wait_for_completion+0x440/0x440 [ 506.694051][T24973] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 506.694066][T24973] ? set_blocksize+0x2bf/0x340 [ 506.694084][T24973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 506.694104][T24973] gfs2_mount+0x504/0x5de [ 506.702837][T24973] ? fill_super+0x25c0/0x25c0 [ 506.702876][T24973] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 506.702895][T24973] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 506.702918][T24973] ? fill_super+0x25c0/0x25c0 [ 506.702943][T24973] legacy_get_tree+0xf2/0x200 [ 506.712619][T24973] vfs_get_tree+0x123/0x450 [ 506.712638][T24973] do_mount+0x1436/0x2c40 [ 506.712659][T24973] ? copy_mount_string+0x40/0x40 [ 506.712680][T24973] ? _copy_from_user+0xdd/0x150 17:43:30 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:30 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 506.712701][T24973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 506.712720][T24973] ? copy_mount_options+0x280/0x3a0 [ 506.721008][T24973] ksys_mount+0xdb/0x150 [ 506.721026][T24973] __x64_sys_mount+0xbe/0x150 [ 506.721047][T24973] do_syscall_64+0x103/0x610 [ 506.721068][T24973] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 506.721081][T24973] RIP: 0033:0x45aaea [ 506.721108][T24973] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 17:43:30 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x0, 0x2000}, 0x0) [ 506.732072][T24973] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 506.732087][T24973] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 506.732095][T24973] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 506.732105][T24973] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 506.732113][T24973] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 506.732122][T24973] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 506.779801][T24973] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 506.812394][T24973] gfs2: fsid=_h: error -17 adding sysfs files [ 506.920238][T24984] gfs2: not a GFS2 filesystem 17:43:31 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:31 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 507.057332][T24998] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 507.084515][T24998] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:43:31 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x0, 0x4800}, 0x0) [ 507.201904][T24994] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 507.220013][T24990] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 507.227995][T24994] CPU: 1 PID: 24994 Comm: syz-executor.1 Not tainted 5.0.0+ #25 [ 507.235650][T24994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 507.245710][T24994] Call Trace: [ 507.249017][T24994] dump_stack+0x172/0x1f0 [ 507.253363][T24994] sysfs_warn_dup.cold+0x1c/0x31 [ 507.257691][T24990] gfs2: fsid=_h: Now mounting FS... [ 507.258315][T24994] sysfs_create_dir_ns+0x242/0x2a0 [ 507.258332][T24994] ? sysfs_create_mount_point+0xa0/0xa0 [ 507.258370][T24994] kobject_add_internal.cold+0xe5/0x5d4 [ 507.276949][T24990] gfs2: not a GFS2 filesystem [ 507.279913][T24994] kobject_init_and_add+0x101/0x160 [ 507.279932][T24994] ? kobject_add_internal+0x380/0x380 [ 507.279954][T24994] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 507.279976][T24994] ? vsnprintf+0x58b/0x1af0 [ 507.289905][T24990] gfs2: fsid=_h: can't read superblock [ 507.290568][T24994] gfs2_sys_fs_add+0x1aa/0x470 [ 507.290590][T24994] ? recover_store+0x160/0x160 [ 507.296675][T24990] gfs2: fsid=_h: can't read superblock: -22 [ 507.303028][T24994] ? snprintf+0xbb/0xf0 [ 507.303043][T24994] ? vsprintf+0x40/0x40 [ 507.303064][T24994] ? set_blocksize+0x2bf/0x340 [ 507.303085][T24994] ? memcpy+0x46/0x50 [ 507.303108][T24994] fill_super+0x12f5/0x25c0 [ 507.303133][T24994] ? gfs2_online_uevent+0x1f0/0x1f0 [ 507.345642][T24994] ? snprintf+0xbb/0xf0 [ 507.345658][T24994] ? vsprintf+0x40/0x40 [ 507.345680][T24994] ? wait_for_completion+0x440/0x440 [ 507.345696][T24994] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 507.345712][T24994] ? set_blocksize+0x2bf/0x340 [ 507.345729][T24994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 507.345751][T24994] gfs2_mount+0x504/0x5de [ 507.355435][T24994] ? fill_super+0x25c0/0x25c0 [ 507.355481][T24994] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 17:43:31 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x1f00000000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 507.355500][T24994] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 507.355522][T24994] ? fill_super+0x25c0/0x25c0 [ 507.355544][T24994] legacy_get_tree+0xf2/0x200 [ 507.363922][T24994] vfs_get_tree+0x123/0x450 [ 507.363940][T24994] do_mount+0x1436/0x2c40 [ 507.363962][T24994] ? copy_mount_string+0x40/0x40 [ 507.363983][T24994] ? _copy_from_user+0xdd/0x150 [ 507.364002][T24994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 507.364020][T24994] ? copy_mount_options+0x280/0x3a0 [ 507.375266][T24994] ksys_mount+0xdb/0x150 [ 507.375283][T24994] __x64_sys_mount+0xbe/0x150 [ 507.375305][T24994] do_syscall_64+0x103/0x610 [ 507.375325][T24994] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 507.375338][T24994] RIP: 0033:0x45aaea [ 507.375353][T24994] 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 [ 507.375368][T24994] RSP: 002b:00007fc52e964a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 507.386348][T24994] RAX: ffffffffffffffda RBX: 00007fc52e964b30 RCX: 000000000045aaea [ 507.386358][T24994] RDX: 00007fc52e964ad0 RSI: 00000000200000c0 RDI: 00007fc52e964af0 [ 507.386366][T24994] RBP: 00000000200000c0 R08: 00007fc52e964b30 R09: 00007fc52e964ad0 [ 507.386374][T24994] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 507.386383][T24994] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 507.428991][T24994] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. 17:43:31 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x0, 0x4c00}, 0x0) [ 507.439787][T25010] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 507.442424][T24994] gfs2: fsid=_h: error -17 adding sysfs files [ 507.491105][ C0] net_ratelimit: 22 callbacks suppressed [ 507.491114][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 507.491172][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 507.554993][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 507.569790][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 507.655415][T25009] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 507.696482][T25016] gfs2: not a GFS2 filesystem [ 507.720353][T25009] gfs2: fsid=_h: Now mounting FS... [ 507.737125][T25009] gfs2: not a GFS2 filesystem [ 507.742392][T25009] gfs2: fsid=_h: can't read superblock [ 507.748382][T25009] gfs2: fsid=_h: can't read superblock: -22 17:43:31 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c12") openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x81000000004802, 0x0) [ 507.790284][T25026] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:43:31 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x0, 0x6000}, 0x0) [ 507.880242][T25019] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 507.920053][T25016] gfs2: not a GFS2 filesystem [ 507.935441][T25019] gfs2: fsid=_h: Now mounting FS... 17:43:32 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) [ 507.960323][T25019] gfs2: not a GFS2 filesystem [ 507.981604][T25019] gfs2: fsid=_h: can't read superblock [ 507.992095][T25035] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 507.994999][T25019] gfs2: fsid=_h: can't read superblock: -22 17:43:32 executing program 1: r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x3) ioctl$VIDIOC_DV_TIMINGS_CAP(r0, 0xc0905664, &(0x7f0000000100)={0x0, 0x0, [], @raw_data}) 17:43:32 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x0, 0x6800}, 0x0) 17:43:32 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x2000000000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 508.265402][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 508.271241][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 508.277129][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 508.283179][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 508.289116][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 508.294903][ C1] protocol 88fb is buggy, dev hsr_slave_1 17:43:32 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:32 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:32 executing program 1: r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0285629, &(0x7f0000000040)=0x3) [ 508.522958][T25056] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 508.553715][T25051] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 508.557056][T25052] gfs2: not a GFS2 filesystem 17:43:32 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x0, 0x6c00}, 0x0) [ 508.600612][T25051] gfs2: fsid=_h: Now mounting FS... [ 508.606927][T25051] gfs2: not a GFS2 filesystem [ 508.624122][T25051] gfs2: fsid=_h: can't read superblock [ 508.630041][T25051] gfs2: fsid=_h: can't read superblock: -22 17:43:32 executing program 1: perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x41, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000003c0)={0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}], 0x1, 0x62, 0x0) [ 508.770668][T25061] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 508.784279][T25062] sysfs: cannot create duplicate filename '/fs/gfs2/_h' [ 508.804044][T25062] CPU: 0 PID: 25062 Comm: syz-executor.0 Not tainted 5.0.0+ #25 [ 508.811705][T25062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 508.821768][T25062] Call Trace: [ 508.823261][T25061] gfs2: fsid=_h: Now mounting FS... [ 508.825087][T25062] dump_stack+0x172/0x1f0 [ 508.825115][T25062] sysfs_warn_dup.cold+0x1c/0x31 [ 508.825140][T25062] sysfs_create_dir_ns+0x242/0x2a0 [ 508.844716][T25062] ? sysfs_create_mount_point+0xa0/0xa0 [ 508.850302][T25062] kobject_add_internal.cold+0xe5/0x5d4 [ 508.855883][T25062] kobject_init_and_add+0x101/0x160 [ 508.861101][T25062] ? kobject_add_internal+0x380/0x380 [ 508.866487][T25062] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 508.872742][T25062] ? vsnprintf+0x58b/0x1af0 [ 508.872772][T25062] gfs2_sys_fs_add+0x1aa/0x470 [ 508.872789][T25062] ? recover_store+0x160/0x160 [ 508.872807][T25062] ? snprintf+0xbb/0xf0 [ 508.872836][T25062] ? vsprintf+0x40/0x40 [ 508.894710][T25074] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 508.895130][T25062] ? set_blocksize+0x2bf/0x340 [ 508.895153][T25062] ? memcpy+0x46/0x50 [ 508.895183][T25062] fill_super+0x12f5/0x25c0 17:43:32 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x2010000000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 508.909389][T25062] ? retint_kernel+0x2d/0x2d [ 508.909409][T25062] ? trace_hardirqs_on_caller+0x6a/0x220 [ 508.909436][T25062] ? gfs2_online_uevent+0x1f0/0x1f0 [ 508.909450][T25062] ? retint_kernel+0x2d/0x2d [ 508.909474][T25062] ? set_blocksize+0x2bf/0x340 [ 508.928847][T25061] gfs2: not a GFS2 filesystem [ 508.933344][T25062] ? sb_set_blocksize+0x4c/0x110 [ 508.933365][T25062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 508.933393][T25062] gfs2_mount+0x504/0x5de [ 508.963162][T25062] ? fill_super+0x25c0/0x25c0 [ 508.967877][T25062] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 508.973461][T25061] gfs2: fsid=_h: can't read superblock [ 508.974610][T25062] ? selinux_sb_eat_lsm_opts+0x5da/0x6e0 [ 508.974635][T25062] ? fill_super+0x25c0/0x25c0 [ 508.974654][T25062] legacy_get_tree+0xf2/0x200 [ 508.974681][T25062] vfs_get_tree+0x123/0x450 [ 508.999564][T25062] do_mount+0x1436/0x2c40 [ 509.003904][T25062] ? copy_mount_string+0x40/0x40 [ 509.008865][T25062] ? copy_mount_options+0x1ea/0x3a0 [ 509.014070][T25062] ? copy_mount_options+0x1f3/0x3a0 [ 509.019302][T25062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 509.019316][T25062] ? copy_mount_options+0x280/0x3a0 [ 509.019339][T25062] ksys_mount+0xdb/0x150 [ 509.030773][T25062] __x64_sys_mount+0xbe/0x150 [ 509.039665][T25062] do_syscall_64+0x103/0x610 [ 509.044264][T25062] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 509.050163][T25062] RIP: 0033:0x45aaea [ 509.054068][T25062] 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 [ 509.061549][T25061] gfs2: fsid=_h: can't read superblock: -22 [ 509.073676][T25062] RSP: 002b:00007fa85d065a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 509.073691][T25062] RAX: ffffffffffffffda RBX: 00007fa85d065b30 RCX: 000000000045aaea [ 509.073699][T25062] RDX: 00007fa85d065ad0 RSI: 00000000200000c0 RDI: 00007fa85d065af0 [ 509.073707][T25062] RBP: 00000000200000c0 R08: 00007fa85d065b30 R09: 00007fa85d065ad0 [ 509.073715][T25062] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 17:43:33 executing program 5: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:33 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x0, 0x7400}, 0x0) [ 509.073723][T25062] R13: 0000000000000000 R14: 00000000004dbe48 R15: 00000000ffffffff [ 509.113145][T25062] kobject_add_internal failed for _h with -EEXIST, don't try to register things with the same name in the same directory. [ 509.191151][T25081] gfs2: not a GFS2 filesystem 17:43:33 executing program 1: r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x9, 0x0) ioctl$VIDIOC_TRY_EXT_CTRLS(r0, 0xc0205649, &(0x7f0000000080)={0x0, 0x3ff, 0x0, [], 0x0}) [ 509.304328][T25062] gfs2: fsid=_h: error -17 adding sysfs files [ 509.322148][T25081] gfs2: not a GFS2 filesystem [ 509.331114][T25095] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 17:43:33 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x0, 0x7a00}, 0x0) 17:43:33 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c12a41d88b070") r1 = socket$inet6(0xa, 0x4000000003, 0x6) getsockopt$inet6_int(r1, 0x29, 0x3, &(0x7f0000534000), &(0x7f0000000040)=0x4) 17:43:33 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x2100000000000000, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}]}) [ 509.527989][T25093] gfs2: fsid=_h: Trying to join cluster "lock_nolock", "_h" [ 509.535305][T25093] gfs2: fsid=_h: Now mounting FS... 17:43:33 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x37}) 17:43:33 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)={[{@lockproto_nolock='lockproto=lock_nolock'}, {@locktable={'locktable', 0x3d, '/h\x00'}}]}) 17:43:33 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x101000008912, &(0x7f0000000140)="0adc1f123c123f3188b070") r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="8cff7cf9080000005345204c696e75781500000000f6001c0800000007000000402c11000000000009000007000000000000000000000000385a5800000000000000000000000000000100000042a7c3e3c70000000000143d000e00"], 0x5c) 17:43:33 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vbi(0x0, 0xffffffffffffffff, 0x2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000700)={0x14, 0x1d, 0x2000000000001, 0x0, 0x0, {0x7e}}, 0x14}, 0x1, 0x48000000, 0x0, 0xa000}, 0x0) [ 509.608059][T25093] gfs2: not a GFS2 filesystem [ 509.621108][T25093] gfs2: fsid=_h: can't read superblock [ 509.622357][T25111] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 509.639624][T25093] gfs2: fsid=_h: can't read superblock: -22 [ 509.811667][T25118] kasan: CONFIG_KASAN_INLINE enabled [ 509.822866][T25118] kasan: GPF could be caused by NULL-ptr deref or user memory access