= dup(r0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0x73a0b1b, 0x0, 0x0, 0x800e00549) shutdown(r1, 0x0) r3 = dup(r2) setsockopt$sock_timeval(r2, 0xffff, 0x1006, &(0x7f0000000100)={0x0, 0xbf78}, 0x10) recvfrom$inet(r3, 0x0, 0xe5, 0x0, 0x0, 0x800e00551) shutdown(r3, 0x0) [ 524.252445][ T2309] fuse: Bad value for 'source' [ 524.252957][ T2307] fuse: Unknown parameter 'uper_id' [ 524.269381][ T2308] fuse: Unknown parameter 'gro-p_id' [ 524.276245][ T2311] fuse: Unknown parameter 'rootmpde' [ 524.296056][ T2314] FAULT_INJECTION: forcing a failure. 07:38:32 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x401020, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 524.296056][ T2314] name failslab, interval 1, probability 0, space 0, times 0 [ 524.315807][ T2318] fuse: Unknown parameter 'uper_id' [ 524.344400][ T2314] CPU: 1 PID: 2314 Comm: syz-executor.1 Not tainted 5.3.0-rc2-next-20190802 #58 [ 524.353447][ T2314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 524.363506][ T2314] Call Trace: [ 524.366811][ T2314] dump_stack+0x172/0x1f0 [ 524.371148][ T2314] should_fail.cold+0xa/0x15 [ 524.371167][ T2314] ? fault_create_debugfs_attr+0x180/0x180 [ 524.381537][ T2314] ? page_to_nid.part.0+0x20/0x20 [ 524.386561][ T2314] ? ___might_sleep+0x163/0x280 [ 524.386577][ T2314] __should_failslab+0x121/0x190 [ 524.386595][ T2314] should_failslab+0x9/0x14 [ 524.397505][ T2323] fuse: Unknown parameter 'rootmo\e' [ 524.401049][ T2314] __kmalloc_track_caller+0x2dc/0x760 [ 524.401061][ T2314] ? kasan_unpoison_shadow+0x35/0x50 [ 524.401079][ T2314] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 524.422773][ T2314] ? vfs_parse_fs_string+0xe8/0x170 [ 524.428082][ T2314] kmemdup_nul+0x31/0xa0 [ 524.432342][ T2314] vfs_parse_fs_string+0xe8/0x170 [ 524.437371][ T2314] ? vfs_parse_fs_param+0x540/0x540 [ 524.442570][ T2314] ? fuse_dev_alloc+0x410/0x410 [ 524.447426][ T2314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 524.453766][ T2314] ? alloc_fs_context+0x434/0x6d0 [ 524.458796][ T2314] do_mount+0x6b5/0x1c30 [ 524.463046][ T2314] ? copy_mount_string+0x40/0x40 [ 524.467999][ T2314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 524.474332][ T2314] ? copy_mount_options+0x2e8/0x3f0 [ 524.479552][ T2314] ksys_mount+0xdb/0x150 [ 524.483806][ T2314] __x64_sys_mount+0xbe/0x150 [ 524.488499][ T2314] do_syscall_64+0xfa/0x760 07:38:32 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmo\\e', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:32 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmod%', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:32 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000080)=""/110, 0x6e}, {0x0}, {0x0}, {0x0}, {0x0}], 0x5}, 0x2) r1 = dup(r0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0x2d79, 0x0, 0x0, 0x800e00519) shutdown(r1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, 0x0, 0x0) recvfrom$inet(r2, 0x0, 0x1789836bed901fc7, 0x2, 0x0, 0x800e0050e) shutdown(r2, 0x0) [ 524.488520][ T2314] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 524.498993][ T2314] RIP: 0033:0x459829 [ 524.502893][ T2314] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 524.522489][ T2314] RSP: 002b:00007fd14e807c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 524.522504][ T2314] RAX: ffffffffffffffda RBX: 00007fd14e807c90 RCX: 0000000000459829 07:38:32 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'gro.p_id'}}) 07:38:32 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'uuer_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) 07:38:32 executing program 1 (fault-call:3 fault-nth:13): syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 524.522511][ T2314] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000 [ 524.522518][ T2314] RBP: 000000000075bf20 R08: 00000000200004c0 R09: 0000000000000000 [ 524.522525][ T2314] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd14e8086d4 [ 524.522531][ T2314] R13: 00000000004c5e2b R14: 00000000004da878 R15: 0000000000000005 [ 524.584870][ T2321] fuse: Bad value for 'source' 07:38:32 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x401f00, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 524.596306][ T2331] fuse: Unknown parameter 'rootmod%' [ 524.604438][ T2332] fuse: Unknown parameter 'uuer_id' [ 524.611322][ T2329] fuse: Unknown parameter 'gro.p_id' [ 524.635026][ T2338] fuse: Unknown parameter 'uuer_id' 07:38:32 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmod\\', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:32 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'uxer_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) 07:38:32 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'gro0p_id'}}) [ 524.653679][ T2337] FAULT_INJECTION: forcing a failure. [ 524.653679][ T2337] name failslab, interval 1, probability 0, space 0, times 0 [ 524.711707][ T2343] fuse: Unknown parameter 'rootmod\' [ 524.718900][ T2337] CPU: 0 PID: 2337 Comm: syz-executor.1 Not tainted 5.3.0-rc2-next-20190802 #58 [ 524.727940][ T2337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 524.727945][ T2337] Call Trace: [ 524.727970][ T2337] dump_stack+0x172/0x1f0 [ 524.727988][ T2337] should_fail.cold+0xa/0x15 [ 524.728003][ T2337] ? fuse_init_fs_context+0x44/0x1d0 [ 524.728018][ T2337] ? fault_create_debugfs_attr+0x180/0x180 [ 524.728035][ T2337] ? page_to_nid.part.0+0x20/0x20 [ 524.728049][ T2337] ? ___might_sleep+0x163/0x280 [ 524.728064][ T2337] __should_failslab+0x121/0x190 [ 524.728078][ T2337] should_failslab+0x9/0x14 [ 524.728089][ T2337] __kmalloc_track_caller+0x2dc/0x760 [ 524.728103][ T2337] ? fs_parse+0x53c/0x1080 [ 524.728117][ T2337] ? vfs_parse_fs_string+0xe8/0x170 [ 524.728132][ T2337] kmemdup_nul+0x31/0xa0 [ 524.728146][ T2337] vfs_parse_fs_string+0xe8/0x170 [ 524.728166][ T2337] ? vfs_parse_fs_param+0x540/0x540 [ 524.755689][ T2337] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 524.774351][ T2347] fuse: Unknown parameter 'gro0p_id' [ 524.776220][ T2337] ? process_init_reply+0x1650/0x1650 [ 524.776236][ T2337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 524.776256][ T2337] ? vfs_parse_fs_param+0xcd/0x540 [ 524.837763][ T2337] generic_parse_monolithic+0x181/0x200 [ 524.843322][ T2337] ? vfs_parse_fs_string+0x170/0x170 [ 524.848608][ T2337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 524.854838][ T2337] ? alloc_fs_context+0x434/0x6d0 [ 524.854852][ T2337] ? vfs_parse_fs_string+0x170/0x170 [ 524.854866][ T2337] parse_monolithic_mount_data+0x69/0x90 [ 524.854880][ T2337] do_mount+0x1369/0x1c30 [ 524.854895][ T2337] ? copy_mount_string+0x40/0x40 [ 524.854910][ T2337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 524.854922][ T2337] ? copy_mount_options+0x2e8/0x3f0 [ 524.854936][ T2337] ksys_mount+0xdb/0x150 [ 524.854953][ T2337] __x64_sys_mount+0xbe/0x150 [ 524.900396][ T2337] do_syscall_64+0xfa/0x760 [ 524.904909][ T2337] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 524.910796][ T2337] RIP: 0033:0x459829 [ 524.914692][ T2337] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 524.934294][ T2337] RSP: 002b:00007fd14e807c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 524.942725][ T2337] RAX: ffffffffffffffda RBX: 00007fd14e807c90 RCX: 0000000000459829 [ 524.942732][ T2337] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000 07:38:32 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'groXp_id'}}) 07:38:32 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) read(r0, &(0x7f0000000300)=""/11, 0xb) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000200)) r1 = creat(&(0x7f0000000280)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x0) dup2(r0, r1) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x13, &(0x7f0000000180)=0x100000001, 0x4d7) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) r3 = dup2(r2, r2) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000440), 0x131f64) clone(0x2102201ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$sock_timeval(r3, 0x1, 0x15, &(0x7f0000000140)={0x77359400}, 0x10) ioctl$BLKFLSBUF(r1, 0x1261, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f0000000100)="2265162d6c36d2d553b535288f726cee2343cd3da80438bbe33926e61647fc7fcab63c030ef325ad0f899dcc3d1baefa9b3b5a978b1e8319bcc3c41f139590cb2be0b46092dbd2174e400b05", 0x4c}], 0x1, 0x0) 07:38:33 executing program 1 (fault-call:3 fault-nth:14): syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 524.942738][ T2337] RBP: 000000000075bf20 R08: 00000000200004c0 R09: 0000000000000000 [ 524.942744][ T2337] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd14e8086d4 [ 524.942751][ T2337] R13: 00000000004c5e2b R14: 00000000004da878 R15: 0000000000000005 [ 525.002002][ T2355] fuse: Unknown parameter 'uxer_id' 07:38:33 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x25, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 525.033195][ T2356] fuse: Unknown parameter 'groXp_id' [ 525.065725][ T2361] fuse: Unknown parameter 'uxer_id' 07:38:33 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'gro\\p_id'}}) 07:38:33 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x402000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:33 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'us\nr_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) 07:38:33 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 525.086035][ T2360] FAULT_INJECTION: forcing a failure. [ 525.086035][ T2360] name failslab, interval 1, probability 0, space 0, times 0 [ 525.105047][ T2363] fuse: Unknown parameter 'rootmode%00000000000037777700000' [ 525.174725][ T2360] CPU: 1 PID: 2360 Comm: syz-executor.1 Not tainted 5.3.0-rc2-next-20190802 #58 [ 525.183615][ T2368] fuse: Unknown parameter 'gro\p_id' [ 525.183774][ T2360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 525.183779][ T2360] Call Trace: [ 525.183806][ T2360] dump_stack+0x172/0x1f0 [ 525.206768][ T2360] should_fail.cold+0xa/0x15 [ 525.211458][ T2360] ? fault_create_debugfs_attr+0x180/0x180 [ 525.217286][ T2360] ? page_to_nid.part.0+0x20/0x20 [ 525.222329][ T2360] ? ___might_sleep+0x163/0x280 [ 525.227190][ T2360] __should_failslab+0x121/0x190 [ 525.232131][ T2360] should_failslab+0x9/0x14 [ 525.236635][ T2360] __kmalloc_track_caller+0x2dc/0x760 [ 525.236658][ T2360] ? trace_hardirqs_on+0x67/0x240 [ 525.236679][ T2360] ? vfs_parse_fs_string+0xe8/0x170 [ 525.247171][ T2360] kmemdup_nul+0x31/0xa0 [ 525.256653][ T2360] vfs_parse_fs_string+0xe8/0x170 [ 525.261692][ T2360] ? vfs_parse_fs_param+0x540/0x540 [ 525.266891][ T2360] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 525.266907][ T2360] ? process_init_reply+0x1650/0x1650 [ 525.266918][ T2360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 525.266937][ T2360] ? vfs_parse_fs_param+0xcd/0x540 [ 525.278016][ T2360] generic_parse_monolithic+0x181/0x200 [ 525.278035][ T2360] ? vfs_parse_fs_string+0x170/0x170 [ 525.294940][ T2360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 525.307897][ T2360] ? alloc_fs_context+0x434/0x6d0 [ 525.307917][ T2360] ? vfs_parse_fs_string+0x170/0x170 [ 525.318204][ T2360] parse_monolithic_mount_data+0x69/0x90 [ 525.323854][ T2360] do_mount+0x1369/0x1c30 [ 525.328197][ T2360] ? copy_mount_string+0x40/0x40 [ 525.333155][ T2360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 525.339405][ T2360] ? copy_mount_options+0x2e8/0x3f0 [ 525.344618][ T2360] ksys_mount+0xdb/0x150 [ 525.348879][ T2360] __x64_sys_mount+0xbe/0x150 [ 525.353571][ T2360] do_syscall_64+0xfa/0x760 [ 525.358090][ T2360] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 525.363983][ T2360] RIP: 0033:0x459829 07:38:33 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000480)={0x0, 0xfffffffffffffd8f, &(0x7f00000003c0)=[{&(0x7f0000000040)=""/169, 0xa9}], 0x13b, 0x0, 0xfffffffffffffef9}, 0x0) r1 = dup(r0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0x73a0b1b, 0x0, 0x0, 0x800e00549) shutdown(r1, 0x0) r3 = dup(r2) setsockopt$sock_timeval(r2, 0xffff, 0x1006, &(0x7f0000000100)={0x0, 0xbf78}, 0x10) setsockopt$sock_linger(r1, 0xffff, 0x80, &(0x7f0000000000), 0x8) recvfrom$inet(r3, 0x0, 0xe5, 0x0, 0x0, 0x800e00551) shutdown(r3, 0x0) 07:38:33 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'grocp_id'}}) [ 525.367920][ T2360] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 525.369762][ T2380] fuse: Unknown parameter 'us [ 525.369762][ T2380] r_id' [ 525.387522][ T2360] RSP: 002b:00007fd14e807c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 525.387534][ T2360] RAX: ffffffffffffffda RBX: 00007fd14e807c90 RCX: 0000000000459829 [ 525.387540][ T2360] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000 [ 525.387546][ T2360] RBP: 000000000075bf20 R08: 00000000200004c0 R09: 0000000000000000 [ 525.387552][ T2360] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd14e8086d4 [ 525.387559][ T2360] R13: 00000000004c5e2b R14: 00000000004da878 R15: 0000000000000005 [ 525.440039][ T2383] fuse: Unknown parameter 'grocp_id' 07:38:33 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x402010, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:33 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'grodp_id'}}) 07:38:33 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:33 executing program 2: r0 = msgget(0x2, 0x0) msgsnd(r0, &(0x7f0000000000)={0x2}, 0x8, 0x0) [ 525.512095][ T2387] fuse: Unknown parameter 'us [ 525.512095][ T2387] r_id' [ 525.639189][ T2392] fuse: Unknown parameter 'grodp_id' 07:38:33 executing program 1 (fault-call:3 fault-nth:15): syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:33 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'us%r_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) 07:38:33 executing program 2: r0 = syz_open_pts(0xffffffffffffffff, 0x0) close(r0) setrlimit(0x8, &(0x7f0000000000)={0x7, 0x95}) syz_open_pts(0xffffffffffffffff, 0x0) close(r0) syz_open_pts(0xffffffffffffffff, 0x0) writev(r0, &(0x7f0000001780)=[{&(0x7f0000000500)="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", 0x9ae}], 0x1) 07:38:33 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x40260f, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:33 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x6000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:33 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'groip_id'}}) [ 525.796367][ T2400] fuse: Unknown parameter 'us%r_id' 07:38:33 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'us\\r_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) [ 525.821619][ T2409] fuse: Unknown parameter 'us%r_id' [ 525.829789][ T2408] fuse: Unknown parameter 'groip_id' 07:38:33 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x403f00, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:33 executing program 2: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x50000}]}) socketpair(0x0, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, 0x0, 0x0) 07:38:33 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff0004}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 525.886716][ T2415] FAULT_INJECTION: forcing a failure. [ 525.886716][ T2415] name failslab, interval 1, probability 0, space 0, times 0 [ 525.941296][ T2417] fuse: Unknown parameter 'us\r_id' [ 525.948413][ T2415] CPU: 0 PID: 2415 Comm: syz-executor.1 Not tainted 5.3.0-rc2-next-20190802 #58 [ 525.957446][ T2415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 525.967491][ T2415] Call Trace: [ 525.970782][ T2415] dump_stack+0x172/0x1f0 [ 525.975112][ T2415] should_fail.cold+0xa/0x15 [ 525.979696][ T2415] ? fault_create_debugfs_attr+0x180/0x180 [ 525.985485][ T2415] ? page_to_nid.part.0+0x20/0x20 [ 525.990491][ T2415] ? ___might_sleep+0x163/0x280 [ 525.995324][ T2415] __should_failslab+0x121/0x190 [ 526.000241][ T2415] should_failslab+0x9/0x14 [ 526.004726][ T2415] __kmalloc_track_caller+0x2dc/0x760 [ 526.010084][ T2415] ? trace_hardirqs_on+0x67/0x240 [ 526.015095][ T2415] ? vfs_parse_fs_string+0xe8/0x170 [ 526.020276][ T2415] kmemdup_nul+0x31/0xa0 [ 526.024500][ T2415] vfs_parse_fs_string+0xe8/0x170 [ 526.029505][ T2415] ? vfs_parse_fs_param+0x540/0x540 [ 526.034684][ T2415] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 526.040383][ T2415] ? process_init_reply+0x1650/0x1650 [ 526.045735][ T2415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 526.052042][ T2415] ? vfs_parse_fs_param+0xcd/0x540 [ 526.057135][ T2415] generic_parse_monolithic+0x181/0x200 [ 526.062664][ T2415] ? vfs_parse_fs_string+0x170/0x170 [ 526.067929][ T2415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 526.074150][ T2415] ? alloc_fs_context+0x434/0x6d0 [ 526.079152][ T2415] ? vfs_parse_fs_string+0x170/0x170 [ 526.084430][ T2415] parse_monolithic_mount_data+0x69/0x90 [ 526.090043][ T2415] do_mount+0x1369/0x1c30 [ 526.094449][ T2415] ? copy_mount_string+0x40/0x40 [ 526.099366][ T2415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 526.105585][ T2415] ? copy_mount_options+0x2e8/0x3f0 [ 526.110850][ T2415] ksys_mount+0xdb/0x150 [ 526.115089][ T2415] __x64_sys_mount+0xbe/0x150 [ 526.119747][ T2415] do_syscall_64+0xfa/0x760 [ 526.124233][ T2415] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 526.130116][ T2415] RIP: 0033:0x459829 [ 526.133991][ T2415] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 526.154949][ T2415] RSP: 002b:00007fd14e807c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 526.163342][ T2415] RAX: ffffffffffffffda RBX: 00007fd14e807c90 RCX: 0000000000459829 [ 526.171288][ T2415] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000 [ 526.179330][ T2415] RBP: 000000000075bf20 R08: 00000000200004c0 R09: 0000000000000000 07:38:34 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'grolp_id'}}) [ 526.187298][ T2415] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd14e8086d4 [ 526.195251][ T2415] R13: 00000000004c5e2b R14: 00000000004da878 R15: 0000000000000005 [ 526.212566][ T2423] fuse: Unknown parameter 'us\r_id' [ 526.238530][ T2425] fuse: Invalid rootmode 07:38:34 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'uswr_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) [ 526.315677][ T2429] fuse: Unknown parameter 'grolp_id' [ 526.327574][ T2430] fuse: Unknown parameter 'uswr_id' [ 526.344723][ T2432] fuse: Unknown parameter 'uswr_id' 07:38:34 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff2800}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:34 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'use\n_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) 07:38:34 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'groop_id'}}) 07:38:34 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x404000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:34 executing program 1 (fault-call:3 fault-nth:16): syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 526.447937][ T2437] fuse: Unknown parameter 'groop_id' [ 526.458622][ T2434] fuse: Unknown parameter 'use [ 526.458622][ T2434] _id' [ 526.477479][ T2442] FAULT_INJECTION: forcing a failure. [ 526.477479][ T2442] name failslab, interval 1, probability 0, space 0, times 0 07:38:34 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff2c00}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 526.511507][ T2447] fuse: Unknown parameter 'use [ 526.511507][ T2447] _id' [ 526.518075][ T2442] CPU: 1 PID: 2442 Comm: syz-executor.1 Not tainted 5.3.0-rc2-next-20190802 #58 [ 526.527832][ T2442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 526.537891][ T2442] Call Trace: [ 526.541199][ T2442] dump_stack+0x172/0x1f0 [ 526.545536][ T2442] should_fail.cold+0xa/0x15 [ 526.550146][ T2442] ? fault_create_debugfs_attr+0x180/0x180 [ 526.555970][ T2442] ? page_to_nid.part.0+0x20/0x20 [ 526.561131][ T2442] ? ___might_sleep+0x163/0x280 [ 526.565997][ T2442] __should_failslab+0x121/0x190 [ 526.570940][ T2442] should_failslab+0x9/0x14 [ 526.575442][ T2442] __kmalloc_track_caller+0x2dc/0x760 [ 526.575462][ T2442] ? trace_hardirqs_on+0x67/0x240 [ 526.585919][ T2442] ? vfs_parse_fs_string+0xe8/0x170 [ 526.591118][ T2442] kmemdup_nul+0x31/0xa0 [ 526.595359][ T2442] vfs_parse_fs_string+0xe8/0x170 [ 526.600380][ T2442] ? vfs_parse_fs_param+0x540/0x540 [ 526.605591][ T2442] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 526.611323][ T2442] ? process_init_reply+0x1650/0x1650 [ 526.616706][ T2442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 526.622951][ T2442] ? vfs_parse_fs_param+0xcd/0x540 [ 526.622971][ T2442] generic_parse_monolithic+0x181/0x200 [ 526.633599][ T2442] ? vfs_parse_fs_string+0x170/0x170 [ 526.638887][ T2442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 526.645119][ T2442] ? alloc_fs_context+0x434/0x6d0 [ 526.645137][ T2442] ? vfs_parse_fs_string+0x170/0x170 [ 526.655406][ T2442] parse_monolithic_mount_data+0x69/0x90 [ 526.661043][ T2442] do_mount+0x1369/0x1c30 [ 526.661059][ T2442] ? copy_mount_string+0x40/0x40 [ 526.661082][ T2442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 526.676538][ T2442] ? copy_mount_options+0x2e8/0x3f0 [ 526.681746][ T2442] ksys_mount+0xdb/0x150 [ 526.685984][ T2442] __x64_sys_mount+0xbe/0x150 [ 526.690672][ T2442] do_syscall_64+0xfa/0x760 [ 526.695220][ T2442] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 526.701112][ T2442] RIP: 0033:0x459829 [ 526.705008][ T2442] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 526.724606][ T2442] RSP: 002b:00007fd14e807c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 526.733018][ T2442] RAX: ffffffffffffffda RBX: 00007fd14e807c90 RCX: 0000000000459829 [ 526.741162][ T2442] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000 [ 526.749127][ T2442] RBP: 000000000075bf20 R08: 00000000200004c0 R09: 0000000000000000 07:38:34 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'gropp_id'}}) 07:38:34 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'use\\_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) [ 526.757095][ T2442] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd14e8086d4 [ 526.765065][ T2442] R13: 00000000004c5e2b R14: 00000000004da878 R15: 0000000000000005 07:38:34 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000480)={0x0, 0xfffffffffffffd8f, &(0x7f00000003c0)=[{&(0x7f0000000040)=""/169, 0xa9}], 0x13b, 0x0, 0xfffffffffffffef9}, 0x0) r1 = dup(r0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0x73a0b1b, 0x0, 0x0, 0x800e00549) shutdown(r1, 0x0) r3 = dup(r2) setsockopt$sock_timeval(r2, 0xffff, 0x1006, &(0x7f0000000100), 0x10) recvfrom$inet(r3, 0x0, 0xe5, 0x0, 0x0, 0x800e00551) shutdown(r3, 0x0) 07:38:34 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x404800, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:34 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff6f00}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:34 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_\nd'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) [ 526.829612][ T2455] fuse: Unknown parameter 'use\_id' [ 526.838979][ T2456] fuse: Unknown parameter 'use\_id' [ 526.870330][ T2454] fuse: Unknown parameter 'gropp_id' 07:38:34 executing program 1 (fault-call:3 fault-nth:17): syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:34 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff7400}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 526.934536][ T2464] fuse: Unknown parameter 'user_ [ 526.934536][ T2464] d' 07:38:35 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x404c00, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:35 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'grosp_id'}}) [ 526.976418][ T2471] fuse: Unknown parameter 'user_ [ 526.976418][ T2471] d' [ 526.987182][ T2470] FAULT_INJECTION: forcing a failure. [ 526.987182][ T2470] name failslab, interval 1, probability 0, space 0, times 0 [ 527.028722][ T2474] fuse: Invalid rootmode [ 527.029722][ T2470] CPU: 0 PID: 2470 Comm: syz-executor.1 Not tainted 5.3.0-rc2-next-20190802 #58 [ 527.042010][ T2470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 527.052065][ T2470] Call Trace: [ 527.052092][ T2470] dump_stack+0x172/0x1f0 [ 527.052110][ T2470] should_fail.cold+0xa/0x15 [ 527.052125][ T2470] ? fault_create_debugfs_attr+0x180/0x180 [ 527.052145][ T2470] ? page_to_nid.part.0+0x20/0x20 [ 527.064323][ T2470] ? ___might_sleep+0x163/0x280 [ 527.064345][ T2470] __should_failslab+0x121/0x190 [ 527.079965][ T2470] should_failslab+0x9/0x14 [ 527.079982][ T2470] __kmalloc+0x2e0/0x770 [ 527.093607][ T2470] ? idr_alloc_u32+0x330/0x330 [ 527.093621][ T2470] ? __list_lru_init+0xd1/0x710 [ 527.093632][ T2470] __list_lru_init+0xd1/0x710 [ 527.093648][ T2470] alloc_super+0x762/0x890 [ 527.093665][ T2470] sget_fc+0x158/0x820 [ 527.116362][ T2470] ? super_setup_bdi+0xb0/0xb0 [ 527.121127][ T2470] ? fuse_iget+0x8c0/0x8c0 [ 527.125553][ T2470] vfs_get_super+0x75/0x280 [ 527.130064][ T2470] ? fuse_iget+0x8c0/0x8c0 [ 527.134476][ T2470] get_tree_nodev+0x23/0x30 [ 527.139419][ T2470] fuse_get_tree+0xce/0x140 [ 527.143921][ T2470] vfs_get_tree+0x8f/0x380 [ 527.148340][ T2470] do_mount+0x13b3/0x1c30 [ 527.148832][ T2483] fuse: Bad value for 'fd' [ 527.152675][ T2470] ? copy_mount_string+0x40/0x40 [ 527.152694][ T2470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 527.152706][ T2470] ? copy_mount_options+0x2e8/0x3f0 [ 527.152720][ T2470] ksys_mount+0xdb/0x150 07:38:35 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_%d'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) 07:38:35 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff7800}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:35 executing program 2: creat(&(0x7f0000000000)='./file1\x00', 0x0) clone(0x200100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)={{'fd'}, 0x2c, {'rootmode'}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) mount(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f00000003c0)='autofs\x00', 0x0, &(0x7f0000000400)) [ 527.152737][ T2470] __x64_sys_mount+0xbe/0x150 [ 527.182338][ T2470] do_syscall_64+0xfa/0x760 [ 527.186857][ T2470] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 527.192743][ T2470] RIP: 0033:0x459829 [ 527.192758][ T2470] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 527.192765][ T2470] RSP: 002b:00007fd14e807c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 527.192778][ T2470] RAX: ffffffffffffffda RBX: 00007fd14e807c90 RCX: 0000000000459829 [ 527.192785][ T2470] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000 [ 527.192791][ T2470] RBP: 000000000075bf20 R08: 00000000200004c0 R09: 0000000000000000 [ 527.192797][ T2470] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd14e8086d4 [ 527.192804][ T2470] R13: 00000000004c5e2b R14: 00000000004da878 R15: 0000000000000005 [ 527.228237][ T2484] fuse: Unknown parameter 'grosp_id' [ 527.235584][ T2483] fuse: Unknown parameter 'user_%d' [ 527.246409][ T2486] autofs: Bad value for 'fd' 07:38:35 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_\\d'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) 07:38:35 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'groxp_id'}}) 07:38:35 executing program 2: creat(&(0x7f0000000000)='./file1\x00', 0x0) clone(0x200100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)={{'fd'}, 0x2c, {'rootmode'}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) mount(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f00000003c0)='autofs\x00', 0x0, &(0x7f0000000400)) [ 527.288326][ T2490] fuse: Invalid rootmode [ 527.294857][ T2487] autofs: Bad value for 'fd' 07:38:35 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8002}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:35 executing program 1 (fault-call:3 fault-nth:18): syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:35 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x406800, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:35 executing program 2: creat(&(0x7f0000000000)='./file1\x00', 0x0) clone(0x200100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)={{'fd'}, 0x2c, {'rootmode'}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) mount(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f00000003c0)='autofs\x00', 0x0, &(0x7f0000000400)) [ 527.368000][ T2498] fuse: Unknown parameter 'user_\d' [ 527.378251][ T2496] fuse: Unknown parameter 'groxp_id' [ 527.394703][ T2501] fuse: Unknown parameter 'user_\d' 07:38:35 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_i\n'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) 07:38:35 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'grou#_id'}}) 07:38:35 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8003}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:35 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x406c00, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 527.481494][ T2510] FAULT_INJECTION: forcing a failure. [ 527.481494][ T2510] name failslab, interval 1, probability 0, space 0, times 0 [ 527.526187][ T2517] fuse: Unknown parameter 'grou#_id' [ 527.531916][ T2510] CPU: 0 PID: 2510 Comm: syz-executor.1 Not tainted 5.3.0-rc2-next-20190802 #58 [ 527.540947][ T2510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 527.551008][ T2510] Call Trace: [ 527.554304][ T2510] dump_stack+0x172/0x1f0 [ 527.558639][ T2510] should_fail.cold+0xa/0x15 [ 527.563239][ T2510] ? fault_create_debugfs_attr+0x180/0x180 [ 527.569054][ T2510] ? page_to_nid.part.0+0x20/0x20 [ 527.574078][ T2510] ? ___might_sleep+0x163/0x280 [ 527.578935][ T2510] __should_failslab+0x121/0x190 [ 527.583870][ T2510] should_failslab+0x9/0x14 [ 527.583883][ T2510] kmem_cache_alloc_node_trace+0x274/0x750 [ 527.583896][ T2510] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 527.583914][ T2510] __kmalloc_node+0x3d/0x70 [ 527.594274][ T2510] kvmalloc_node+0x68/0x100 [ 527.594288][ T2510] __list_lru_init+0x4d5/0x710 [ 527.594306][ T2510] alloc_super+0x762/0x890 [ 527.618199][ T2510] sget_fc+0x158/0x820 [ 527.622258][ T2510] ? super_setup_bdi+0xb0/0xb0 [ 527.622275][ T2510] ? fuse_iget+0x8c0/0x8c0 [ 527.622286][ T2510] vfs_get_super+0x75/0x280 [ 527.622297][ T2510] ? fuse_iget+0x8c0/0x8c0 [ 527.622309][ T2510] get_tree_nodev+0x23/0x30 [ 527.622327][ T2510] fuse_get_tree+0xce/0x140 [ 527.635949][ T2510] vfs_get_tree+0x8f/0x380 [ 527.635963][ T2510] do_mount+0x13b3/0x1c30 [ 527.635983][ T2510] ? copy_mount_string+0x40/0x40 [ 527.663233][ T2510] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 527.669468][ T2510] ? _copy_from_user+0x12c/0x1a0 [ 527.674406][ T2510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 527.680645][ T2510] ? copy_mount_options+0x2e8/0x3f0 [ 527.685842][ T2510] ksys_mount+0xdb/0x150 [ 527.689134][ T2525] autofs: Bad value for 'fd' [ 527.690089][ T2510] __x64_sys_mount+0xbe/0x150 [ 527.699329][ T2510] do_syscall_64+0xfa/0x760 [ 527.703844][ T2510] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 527.709739][ T2510] RIP: 0033:0x459829 07:38:35 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'grou%_id'}}) [ 527.713638][ T2510] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 527.733236][ T2510] RSP: 002b:00007fd14e807c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 527.733251][ T2510] RAX: ffffffffffffffda RBX: 00007fd14e807c90 RCX: 0000000000459829 [ 527.733258][ T2510] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000 [ 527.733267][ T2510] RBP: 000000000075bf20 R08: 00000000200004c0 R09: 0000000000000000 [ 527.733274][ T2510] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd14e8086d4 07:38:35 executing program 1 (fault-call:3 fault-nth:19): syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:35 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x407400, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 527.733281][ T2510] R13: 00000000004c5e2b R14: 00000000004da878 R15: 0000000000000005 [ 527.743689][ T2518] fuse: Unknown parameter 'user_i [ 527.743689][ T2518] ' [ 527.809094][ T2529] fuse: Unknown parameter 'grou%_id' [ 527.818605][ T2518] fuse: Unknown parameter 'user_i [ 527.818605][ T2518] ' 07:38:35 executing program 2: creat(&(0x7f0000000000)='./file1\x00', 0x0) clone(0x200100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)={{'fd'}, 0x2c, {'rootmode'}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) mount(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f00000003c0)='autofs\x00', 0x0, &(0x7f0000000400)) 07:38:35 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'grou*_id'}}) 07:38:35 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_i\\'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) 07:38:35 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8004}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 527.876783][ T2536] FAULT_INJECTION: forcing a failure. [ 527.876783][ T2536] name failslab, interval 1, probability 0, space 0, times 0 [ 527.924608][ T2536] CPU: 1 PID: 2536 Comm: syz-executor.1 Not tainted 5.3.0-rc2-next-20190802 #58 [ 527.933655][ T2536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 527.933661][ T2536] Call Trace: [ 527.933685][ T2536] dump_stack+0x172/0x1f0 [ 527.933704][ T2536] should_fail.cold+0xa/0x15 [ 527.933723][ T2536] ? fault_create_debugfs_attr+0x180/0x180 [ 527.955950][ T2536] ? page_to_nid.part.0+0x20/0x20 [ 527.962192][ T2541] fuse: Unknown parameter 'user_i\' 07:38:36 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x7, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) [ 527.966736][ T2536] ? ___might_sleep+0x163/0x280 [ 527.966752][ T2536] __should_failslab+0x121/0x190 [ 527.966772][ T2536] should_failslab+0x9/0x14 [ 527.984372][ T2542] fuse: Unknown parameter 'user_i\' [ 527.986186][ T2536] kmem_cache_alloc_trace+0x2d3/0x790 [ 527.986199][ T2536] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 527.986219][ T2536] __memcg_init_list_lru_node+0x8a/0x1e0 [ 528.008166][ T2536] __list_lru_init+0x3fe/0x710 [ 528.012943][ T2536] alloc_super+0x762/0x890 [ 528.017374][ T2536] sget_fc+0x158/0x820 [ 528.021454][ T2536] ? super_setup_bdi+0xb0/0xb0 [ 528.026231][ T2536] ? fuse_iget+0x8c0/0x8c0 [ 528.030650][ T2536] vfs_get_super+0x75/0x280 [ 528.035139][ T2536] ? fuse_iget+0x8c0/0x8c0 [ 528.035150][ T2536] get_tree_nodev+0x23/0x30 [ 528.035161][ T2536] fuse_get_tree+0xce/0x140 [ 528.035177][ T2536] vfs_get_tree+0x8f/0x380 [ 528.052943][ T2536] do_mount+0x13b3/0x1c30 [ 528.057279][ T2536] ? copy_mount_string+0x40/0x40 [ 528.059476][ T2544] fuse: Bad value for 'user_id' [ 528.062217][ T2536] ? copy_mount_options+0x200/0x3f0 [ 528.062231][ T2536] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 528.062243][ T2536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 528.062261][ T2536] ? copy_mount_options+0x2e8/0x3f0 [ 528.076071][ T2545] fuse: Bad value for 'user_id' [ 528.079633][ T2536] ksys_mount+0xdb/0x150 [ 528.079647][ T2536] __x64_sys_mount+0xbe/0x150 [ 528.079669][ T2536] do_syscall_64+0xfa/0x760 [ 528.115199][ T2536] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 528.121090][ T2536] RIP: 0033:0x459829 07:38:36 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x3c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) [ 528.124987][ T2536] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 528.145793][ T2536] RSP: 002b:00007fd14e807c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 528.154201][ T2536] RAX: ffffffffffffffda RBX: 00007fd14e807c90 RCX: 0000000000459829 [ 528.154210][ T2536] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000 [ 528.154216][ T2536] RBP: 000000000075bf20 R08: 00000000200004c0 R09: 0000000000000000 [ 528.154223][ T2536] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd14e8086d4 [ 528.154237][ T2536] R13: 00000000004c5e2b R14: 00000000004da878 R15: 0000000000000005 [ 528.174424][ T2547] fuse: Bad value for 'user_id' [ 528.206164][ T2550] fuse: Unknown parameter 'grou*_id' 07:38:36 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'grou+_id'}}) 07:38:36 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x407a00, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:36 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000080)=""/110, 0x6e}, {0x0}, {0x0}, {0x0}], 0x4}, 0x2) r1 = dup(r0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0x2d79, 0x2, 0x0, 0x800e00519) r3 = dup(r2) recvmsg(r3, &(0x7f0000000600)={0x0, 0x0, 0x0}, 0x2) shutdown(r1, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x0, 0x0, 0x0) recvfrom$inet(r2, 0x0, 0x1789836bed901fc7, 0x2, 0x0, 0x800e0050e) shutdown(r2, 0x0) [ 528.240453][ T2552] autofs: Bad value for 'fd' [ 528.256196][ T2558] fuse: Bad value for 'user_id' 07:38:36 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8005}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 528.305344][ T2561] fuse: Unknown parameter 'grou+_id' 07:38:36 executing program 1 (fault-call:3 fault-nth:20): syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:36 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'g\noup_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) 07:38:36 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'grou-_id'}}) [ 528.354178][ T2565] fuse: Bad value for 'source' 07:38:36 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x40f000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:36 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'g\\oup_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) [ 528.396892][ T2569] fuse: Unknown parameter 'g [ 528.396892][ T2569] oup_id' [ 528.419309][ T2574] fuse: Unknown parameter 'grou-_id' [ 528.426547][ T2575] fuse: Unknown parameter 'g [ 528.426547][ T2575] oup_id' 07:38:36 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8006}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:36 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'grou._id'}}) [ 528.510178][ T2583] fuse: Unknown parameter 'g\oup_id' [ 528.529258][ T2585] fuse: Unknown parameter 'g\oup_id' 07:38:36 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x40ff00, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 528.559257][ T2590] fuse: Unknown parameter 'grou._id' 07:38:36 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8007}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:36 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'gr\nup_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) [ 528.592579][ T2593] fuse: Bad value for 'source' 07:38:36 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) read(r0, &(0x7f0000000180)=""/11, 0xa) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f000000cfe4)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r1, 0x29, 0x36, &(0x7f0000000480)=@dstopts={0x0, 0x3, [], [@hao={0xc9, 0x10, @ipv4={[], [], @loopback}}, @calipso={0x7, 0x8}]}, 0x28) recvmsg(r1, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) ioctl$KDSETLED(r0, 0x4b32, 0x0) write(r1, 0x0, 0x0) 07:38:36 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x600000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 528.680225][ T2600] fuse: Unknown parameter 'gr [ 528.680225][ T2600] up_id' [ 528.722658][ T2607] fuse: Unknown parameter 'gr [ 528.722658][ T2607] up_id' [ 528.788748][ T2610] FAULT_INJECTION: forcing a failure. [ 528.788748][ T2610] name failslab, interval 1, probability 0, space 0, times 0 [ 528.803924][ T2610] CPU: 0 PID: 2610 Comm: syz-executor.1 Not tainted 5.3.0-rc2-next-20190802 #58 [ 528.812951][ T2610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 528.823000][ T2610] Call Trace: [ 528.826296][ T2610] dump_stack+0x172/0x1f0 [ 528.830631][ T2610] should_fail.cold+0xa/0x15 [ 528.835228][ T2610] ? fault_create_debugfs_attr+0x180/0x180 [ 528.841044][ T2610] ? page_to_nid.part.0+0x20/0x20 [ 528.846066][ T2610] ? ___might_sleep+0x163/0x280 [ 528.850920][ T2610] __should_failslab+0x121/0x190 [ 528.855854][ T2610] should_failslab+0x9/0x14 [ 528.860359][ T2610] __kmalloc+0x2e0/0x770 [ 528.864602][ T2610] ? lockdep_init_map+0x1be/0x6d0 [ 528.869630][ T2610] ? prealloc_shrinker+0xa6/0x350 [ 528.874652][ T2610] prealloc_shrinker+0xa6/0x350 [ 528.879498][ T2610] alloc_super+0x710/0x890 [ 528.883913][ T2610] sget_fc+0x158/0x820 [ 528.887979][ T2610] ? super_setup_bdi+0xb0/0xb0 [ 528.892738][ T2610] ? fuse_iget+0x8c0/0x8c0 [ 528.897153][ T2610] vfs_get_super+0x75/0x280 [ 528.901655][ T2610] ? fuse_iget+0x8c0/0x8c0 [ 528.906070][ T2610] get_tree_nodev+0x23/0x30 [ 528.910574][ T2610] fuse_get_tree+0xce/0x140 [ 528.915075][ T2610] vfs_get_tree+0x8f/0x380 [ 528.919488][ T2610] do_mount+0x13b3/0x1c30 [ 528.923824][ T2610] ? copy_mount_string+0x40/0x40 [ 528.928765][ T2610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 528.935004][ T2610] ? copy_mount_options+0x2e8/0x3f0 [ 528.940200][ T2610] ksys_mount+0xdb/0x150 [ 528.944445][ T2610] __x64_sys_mount+0xbe/0x150 [ 528.949122][ T2610] do_syscall_64+0xfa/0x760 [ 528.953623][ T2610] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 528.959507][ T2610] RIP: 0033:0x459829 [ 528.963397][ T2610] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 07:38:37 executing program 1 (fault-call:3 fault-nth:21): syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:37 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'grou0_id'}}) 07:38:37 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8008}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:37 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'gr%up_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) 07:38:37 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x7ffffffff000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 528.982994][ T2610] RSP: 002b:00007fd14e807c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 528.991402][ T2610] RAX: ffffffffffffffda RBX: 00007fd14e807c90 RCX: 0000000000459829 [ 528.999374][ T2610] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000 [ 529.007444][ T2610] RBP: 000000000075bf20 R08: 00000000200004c0 R09: 0000000000000000 [ 529.015408][ T2610] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd14e8086d4 [ 529.023378][ T2610] R13: 00000000004c5e2b R14: 00000000004da878 R15: 0000000000000005 07:38:37 executing program 2: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4207, r1) ptrace$getregs(0x1b, r1, 0x8374000, 0x0) [ 529.109473][ T2615] fuse: Unknown parameter 'gr%up_id' 07:38:37 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8009}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 529.136053][ T2620] fuse: Unknown parameter 'grou0_id' [ 529.155430][ T2627] fuse: Unknown parameter 'gr%up_id' [ 529.164468][ T2626] ptrace attach of "/root/syz-executor.2"[10234] was attempted by "/root/syz-executor.2"[2626] 07:38:37 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='%use.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 529.181295][ T2628] FAULT_INJECTION: forcing a failure. [ 529.181295][ T2628] name failslab, interval 1, probability 0, space 0, times 0 [ 529.225421][ T2628] CPU: 0 PID: 2628 Comm: syz-executor.1 Not tainted 5.3.0-rc2-next-20190802 #58 [ 529.234481][ T2628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 529.244540][ T2628] Call Trace: [ 529.247850][ T2628] dump_stack+0x172/0x1f0 [ 529.252204][ T2628] should_fail.cold+0xa/0x15 [ 529.256803][ T2628] ? fault_create_debugfs_attr+0x180/0x180 [ 529.262620][ T2628] ? page_to_nid.part.0+0x20/0x20 [ 529.267655][ T2628] ? ___might_sleep+0x163/0x280 [ 529.272520][ T2628] __should_failslab+0x121/0x190 [ 529.273779][ T2634] fuse: Unknown parameter 'gr\up_id' [ 529.277465][ T2628] should_failslab+0x9/0x14 [ 529.277478][ T2628] kmem_cache_alloc_trace+0x2d3/0x790 [ 529.277491][ T2628] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 529.277509][ T2628] __memcg_init_list_lru_node+0x8a/0x1e0 [ 529.297246][ T2636] fuse: Unknown parameter 'gr\up_id' [ 529.298433][ T2628] __list_lru_init+0x3fe/0x710 [ 529.298450][ T2628] alloc_super+0x762/0x890 [ 529.298468][ T2628] sget_fc+0x158/0x820 [ 529.324148][ T2628] ? super_setup_bdi+0xb0/0xb0 [ 529.328915][ T2628] ? fuse_iget+0x8c0/0x8c0 [ 529.333340][ T2628] vfs_get_super+0x75/0x280 [ 529.337866][ T2628] ? fuse_iget+0x8c0/0x8c0 [ 529.342300][ T2628] get_tree_nodev+0x23/0x30 [ 529.346808][ T2628] fuse_get_tree+0xce/0x140 [ 529.351326][ T2628] vfs_get_tree+0x8f/0x380 [ 529.355751][ T2628] do_mount+0x13b3/0x1c30 [ 529.360082][ T2628] ? copy_mount_string+0x40/0x40 [ 529.365020][ T2628] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 529.371270][ T2628] ? _copy_from_user+0x12c/0x1a0 [ 529.376219][ T2628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 07:38:37 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'gr\\up_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) 07:38:37 executing program 2: mknod(&(0x7f0000000000)='./bus\x00', 0x80008000, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./bus\x00', 0x0, 0x0) 07:38:37 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'gro\np_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) 07:38:37 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x12, 0x0, 0x0) recvfrom$inet(r0, 0x0, 0xff0b, 0x80002, 0x0, 0x800e00360) shutdown(r0, 0x0) [ 529.382466][ T2628] ? copy_mount_options+0x2e8/0x3f0 [ 529.387670][ T2628] ksys_mount+0xdb/0x150 [ 529.391923][ T2628] __x64_sys_mount+0xbe/0x150 [ 529.396620][ T2628] do_syscall_64+0xfa/0x760 [ 529.399649][ T2643] fuse: Unknown parameter 'gro [ 529.399649][ T2643] p_id' [ 529.401158][ T2628] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 529.401168][ T2628] RIP: 0033:0x459829 [ 529.401187][ T2628] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 529.414400][ T2628] RSP: 002b:00007fd14e807c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 529.437859][ T2628] RAX: ffffffffffffffda RBX: 00007fd14e807c90 RCX: 0000000000459829 [ 529.437867][ T2628] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000 [ 529.437875][ T2628] RBP: 000000000075bf20 R08: 00000000200004c0 R09: 0000000000000000 [ 529.437882][ T2628] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd14e8086d4 [ 529.437888][ T2628] R13: 00000000004c5e2b R14: 00000000004da878 R15: 0000000000000005 07:38:37 executing program 1 (fault-call:3 fault-nth:22): syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:37 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'grouX_id'}}) 07:38:37 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='.use.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:37 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'gro#p_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) 07:38:37 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff800a}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 529.492599][ T2647] fuse: Unknown parameter 'gro [ 529.492599][ T2647] p_id' 07:38:37 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000080)=@req3={0x10000, 0x100000001, 0x10000, 0x1}, 0x1c) r1 = dup(r0) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, 0x0, 0x0, 0x70bd2b}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x4800) [ 529.578035][ T2654] fuse: Unknown parameter 'grouX_id' [ 529.601184][ T2660] fuse: Unknown parameter 'gro#p_id' 07:38:37 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='/use.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 529.625818][ T2664] FAULT_INJECTION: forcing a failure. [ 529.625818][ T2664] name failslab, interval 1, probability 0, space 0, times 0 [ 529.645551][ T2665] fuse: Unknown parameter 'gro#p_id' [ 529.671973][ T2664] CPU: 1 PID: 2664 Comm: syz-executor.1 Not tainted 5.3.0-rc2-next-20190802 #58 [ 529.681061][ T2664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 529.691120][ T2664] Call Trace: [ 529.694427][ T2664] dump_stack+0x172/0x1f0 [ 529.698780][ T2664] should_fail.cold+0xa/0x15 [ 529.703384][ T2664] ? fault_create_debugfs_attr+0x180/0x180 [ 529.709202][ T2664] ? page_to_nid.part.0+0x20/0x20 [ 529.714234][ T2664] ? ___might_sleep+0x163/0x280 [ 529.719085][ T2664] __should_failslab+0x121/0x190 [ 529.724011][ T2664] should_failslab+0x9/0x14 [ 529.724023][ T2664] kmem_cache_alloc_node_trace+0x274/0x750 [ 529.724036][ T2664] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 529.724052][ T2664] __kmalloc_node+0x3d/0x70 [ 529.724066][ T2664] kvmalloc_node+0x68/0x100 [ 529.724077][ T2664] __list_lru_init+0x4d5/0x710 [ 529.724097][ T2664] alloc_super+0x762/0x890 [ 529.734369][ T2664] sget_fc+0x158/0x820 [ 529.734383][ T2664] ? super_setup_bdi+0xb0/0xb0 [ 529.734400][ T2664] ? fuse_iget+0x8c0/0x8c0 [ 529.734410][ T2664] vfs_get_super+0x75/0x280 [ 529.734426][ T2664] ? fuse_iget+0x8c0/0x8c0 [ 529.744697][ T2664] get_tree_nodev+0x23/0x30 [ 529.744712][ T2664] fuse_get_tree+0xce/0x140 [ 529.744725][ T2664] vfs_get_tree+0x8f/0x380 [ 529.744740][ T2664] do_mount+0x13b3/0x1c30 [ 529.744759][ T2664] ? copy_mount_string+0x40/0x40 [ 529.753993][ T2664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 529.754009][ T2664] ? copy_mount_options+0x2e8/0x3f0 [ 529.754023][ T2664] ksys_mount+0xdb/0x150 [ 529.754037][ T2664] __x64_sys_mount+0xbe/0x150 [ 529.754056][ T2664] do_syscall_64+0xfa/0x760 [ 529.762499][ T2664] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 529.762510][ T2664] RIP: 0033:0x459829 [ 529.762524][ T2664] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 529.762531][ T2664] RSP: 002b:00007fd14e807c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 07:38:37 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'gro%p_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) 07:38:37 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'grouc_id'}}) [ 529.762544][ T2664] RAX: ffffffffffffffda RBX: 00007fd14e807c90 RCX: 0000000000459829 [ 529.762556][ T2664] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000 [ 529.882007][ T2664] RBP: 000000000075bf20 R08: 00000000200004c0 R09: 0000000000000000 [ 529.890016][ T2664] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd14e8086d4 [ 529.897992][ T2664] R13: 00000000004c5e2b R14: 00000000004da878 R15: 0000000000000005 07:38:37 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff800c}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:38 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'gro*p_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) 07:38:38 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='\\use.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 529.918911][ T2674] fuse: Unknown parameter 'gro%p_id' [ 529.937821][ T2676] fuse: Unknown parameter 'grouc_id' [ 529.946336][ T2677] fuse: Unknown parameter 'gro%p_id' 07:38:38 executing program 1 (fault-call:3 fault-nth:23): syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:38 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'groud_id'}}) 07:38:38 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8010}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 530.049142][ T2683] fuse: Unknown parameter 'gro*p_id' [ 530.066707][ T2690] fuse: Unknown parameter 'groud_id' [ 530.078210][ T2692] fuse: Unknown parameter 'gro*p_id' 07:38:38 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'gro+p_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) 07:38:38 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:38:38 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='\xc0use.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:38 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'groui_id'}}) [ 530.127004][ T2696] FAULT_INJECTION: forcing a failure. [ 530.127004][ T2696] name failslab, interval 1, probability 0, space 0, times 0 [ 530.187553][ T2696] CPU: 0 PID: 2696 Comm: syz-executor.1 Not tainted 5.3.0-rc2-next-20190802 #58 [ 530.196601][ T2696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 530.196607][ T2696] Call Trace: [ 530.196632][ T2696] dump_stack+0x172/0x1f0 [ 530.196650][ T2696] should_fail.cold+0xa/0x15 [ 530.196665][ T2696] ? fault_create_debugfs_attr+0x180/0x180 [ 530.196688][ T2696] ? page_to_nid.part.0+0x20/0x20 [ 530.227431][ T2701] fuse: Unknown parameter 'gro+p_id' [ 530.229675][ T2696] ? ___might_sleep+0x163/0x280 [ 530.229695][ T2696] __should_failslab+0x121/0x190 [ 530.244722][ T2696] should_failslab+0x9/0x14 [ 530.248092][ T2705] fuse: Unknown parameter 'gro+p_id' [ 530.249239][ T2696] kmem_cache_alloc_trace+0x2d3/0x790 [ 530.249257][ T2696] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 530.265681][ T2696] __memcg_init_list_lru_node+0x8a/0x1e0 [ 530.271316][ T2696] __list_lru_init+0x3fe/0x710 [ 530.271332][ T2696] alloc_super+0x762/0x890 [ 530.271349][ T2696] sget_fc+0x158/0x820 [ 530.284543][ T2696] ? super_setup_bdi+0xb0/0xb0 [ 530.289309][ T2696] ? fuse_iget+0x8c0/0x8c0 [ 530.293725][ T2696] vfs_get_super+0x75/0x280 [ 530.298231][ T2696] ? fuse_iget+0x8c0/0x8c0 [ 530.302647][ T2696] get_tree_nodev+0x23/0x30 [ 530.307146][ T2696] fuse_get_tree+0xce/0x140 [ 530.311721][ T2696] vfs_get_tree+0x8f/0x380 [ 530.311734][ T2696] do_mount+0x13b3/0x1c30 [ 530.311752][ T2696] ? copy_mount_string+0x40/0x40 [ 530.325391][ T2696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 530.331645][ T2696] ? copy_mount_options+0x2e8/0x3f0 [ 530.336840][ T2696] ksys_mount+0xdb/0x150 [ 530.336858][ T2696] __x64_sys_mount+0xbe/0x150 [ 530.345736][ T2696] do_syscall_64+0xfa/0x760 [ 530.345754][ T2696] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 530.345763][ T2696] RIP: 0033:0x459829 [ 530.345782][ T2696] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 530.345788][ T2696] RSP: 002b:00007fd14e807c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 07:38:38 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'gro-p_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) [ 530.345800][ T2696] RAX: ffffffffffffffda RBX: 00007fd14e807c90 RCX: 0000000000459829 [ 530.345807][ T2696] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000 [ 530.345819][ T2696] RBP: 000000000075bf20 R08: 00000000200004c0 R09: 0000000000000000 [ 530.396098][ T2696] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd14e8086d4 [ 530.396105][ T2696] R13: 00000000004c5e2b R14: 00000000004da878 R15: 0000000000000005 [ 530.420641][ T2711] fuse: Unknown parameter 'groui_id' 07:38:38 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8048}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 530.448131][ T2713] fuse: Unknown parameter 'gro-p_id' 07:38:38 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'groul_id'}}) [ 530.470649][ T2717] fuse: Unknown parameter 'gro-p_id' 07:38:38 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:38:38 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='f#se.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 530.537594][ T2722] fuse: Unknown parameter 'groul_id' 07:38:38 executing program 1 (fault-call:3 fault-nth:24): syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:38 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'gro.p_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) 07:38:38 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'grouo_id'}}) 07:38:38 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff804c}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:38 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='f%se.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:38 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 530.664601][ T2733] fuse: Unknown parameter 'gro.p_id' [ 530.667512][ T2734] fuse: Unknown parameter 'grouo_id' [ 530.700954][ T2738] FAULT_INJECTION: forcing a failure. [ 530.700954][ T2738] name failslab, interval 1, probability 0, space 0, times 0 [ 530.728901][ T2738] CPU: 0 PID: 2738 Comm: syz-executor.1 Not tainted 5.3.0-rc2-next-20190802 #58 [ 530.737959][ T2738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 530.748014][ T2738] Call Trace: [ 530.751310][ T2738] dump_stack+0x172/0x1f0 [ 530.755648][ T2738] should_fail.cold+0xa/0x15 [ 530.760242][ T2738] ? fault_create_debugfs_attr+0x180/0x180 [ 530.760266][ T2738] ? page_to_nid.part.0+0x20/0x20 [ 530.771146][ T2738] ? ___might_sleep+0x163/0x280 [ 530.775999][ T2738] __should_failslab+0x121/0x190 [ 530.780943][ T2738] should_failslab+0x9/0x14 [ 530.785450][ T2738] kmem_cache_alloc_trace+0x2d3/0x790 [ 530.790819][ T2738] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 530.796627][ T2738] __memcg_init_list_lru_node+0x8a/0x1e0 [ 530.802256][ T2738] __list_lru_init+0x3fe/0x710 [ 530.807030][ T2738] alloc_super+0x762/0x890 [ 530.811448][ T2738] sget_fc+0x158/0x820 [ 530.815519][ T2738] ? super_setup_bdi+0xb0/0xb0 [ 530.820281][ T2738] ? fuse_iget+0x8c0/0x8c0 [ 530.824695][ T2738] vfs_get_super+0x75/0x280 07:38:38 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 530.829196][ T2738] ? fuse_iget+0x8c0/0x8c0 [ 530.833605][ T2738] get_tree_nodev+0x23/0x30 [ 530.838102][ T2738] fuse_get_tree+0xce/0x140 [ 530.842604][ T2738] vfs_get_tree+0x8f/0x380 [ 530.847020][ T2738] do_mount+0x13b3/0x1c30 [ 530.851353][ T2738] ? copy_mount_string+0x40/0x40 [ 530.856293][ T2738] ? copy_mount_options+0x258/0x3f0 [ 530.861491][ T2738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 530.867729][ T2738] ? copy_mount_options+0x2e8/0x3f0 [ 530.872935][ T2738] ksys_mount+0xdb/0x150 [ 530.877178][ T2738] __x64_sys_mount+0xbe/0x150 [ 530.881859][ T2738] do_syscall_64+0xfa/0x760 [ 530.886359][ T2738] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 530.886374][ T2738] RIP: 0033:0x459829 [ 530.896122][ T2738] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 530.915720][ T2738] RSP: 002b:00007fd14e807c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 07:38:39 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'gro0p_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) 07:38:39 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'grouq_id'}}) 07:38:39 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8068}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 530.915737][ T2738] RAX: ffffffffffffffda RBX: 00007fd14e807c90 RCX: 0000000000459829 [ 530.915743][ T2738] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000 [ 530.915749][ T2738] RBP: 000000000075bf20 R08: 00000000200004c0 R09: 0000000000000000 [ 530.915756][ T2738] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd14e8086d4 [ 530.915763][ T2738] R13: 00000000004c5e2b R14: 00000000004da878 R15: 0000000000000005 [ 531.003105][ T2751] fuse: Unknown parameter 'gro0p_id' 07:38:39 executing program 1 (fault-call:3 fault-nth:25): syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:39 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 531.032158][ T2753] fuse: Unknown parameter 'grouq_id' 07:38:39 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='f*se.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 531.057510][ T2756] fuse: Unknown parameter 'gro0p_id' 07:38:39 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'grous_id'}}) 07:38:39 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'groXp_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) [ 531.098048][ T2760] FAULT_INJECTION: forcing a failure. [ 531.098048][ T2760] name failslab, interval 1, probability 0, space 0, times 0 07:38:39 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff806c}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 531.175305][ T2760] CPU: 0 PID: 2760 Comm: syz-executor.1 Not tainted 5.3.0-rc2-next-20190802 #58 [ 531.184455][ T2760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 531.194512][ T2760] Call Trace: [ 531.197821][ T2760] dump_stack+0x172/0x1f0 [ 531.202170][ T2760] should_fail.cold+0xa/0x15 [ 531.202332][ T2770] fuse: Unknown parameter 'grous_id' [ 531.206782][ T2760] ? fault_create_debugfs_attr+0x180/0x180 [ 531.206800][ T2760] ? page_to_nid.part.0+0x20/0x20 07:38:39 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'grouu_id'}}) [ 531.206819][ T2760] ? ___might_sleep+0x163/0x280 [ 531.227776][ T2760] __should_failslab+0x121/0x190 [ 531.232731][ T2760] should_failslab+0x9/0x14 [ 531.237247][ T2760] kmem_cache_alloc_trace+0x2d3/0x790 [ 531.242628][ T2760] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 531.248441][ T2760] __memcg_init_list_lru_node+0x8a/0x1e0 [ 531.254074][ T2760] __list_lru_init+0x3fe/0x710 [ 531.258938][ T2760] alloc_super+0x762/0x890 [ 531.263354][ T2760] sget_fc+0x158/0x820 [ 531.267427][ T2760] ? super_setup_bdi+0xb0/0xb0 [ 531.272202][ T2760] ? fuse_iget+0x8c0/0x8c0 [ 531.276626][ T2760] vfs_get_super+0x75/0x280 [ 531.281136][ T2760] ? fuse_iget+0x8c0/0x8c0 [ 531.285558][ T2760] get_tree_nodev+0x23/0x30 [ 531.290068][ T2760] fuse_get_tree+0xce/0x140 [ 531.290086][ T2760] vfs_get_tree+0x8f/0x380 [ 531.298969][ T2760] do_mount+0x13b3/0x1c30 [ 531.303308][ T2760] ? copy_mount_string+0x40/0x40 [ 531.309470][ T2760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 531.315720][ T2760] ? copy_mount_options+0x2e8/0x3f0 [ 531.320929][ T2760] ksys_mount+0xdb/0x150 07:38:39 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'groux_id'}}) [ 531.325177][ T2760] __x64_sys_mount+0xbe/0x150 [ 531.329864][ T2760] do_syscall_64+0xfa/0x760 [ 531.334000][ T2774] fuse: Unknown parameter 'grouu_id' [ 531.334372][ T2760] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 531.334383][ T2760] RIP: 0033:0x459829 [ 531.334401][ T2760] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 07:38:39 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='f+se.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:39 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 531.369020][ T2760] RSP: 002b:00007fd14e807c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 531.377446][ T2760] RAX: ffffffffffffffda RBX: 00007fd14e807c90 RCX: 0000000000459829 [ 531.385429][ T2760] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000 [ 531.393402][ T2760] RBP: 000000000075bf20 R08: 00000000200004c0 R09: 0000000000000000 [ 531.401386][ T2760] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd14e8086d4 [ 531.409373][ T2760] R13: 00000000004c5e2b R14: 00000000004da878 R15: 0000000000000005 07:38:39 executing program 1 (fault-call:3 fault-nth:26): syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 531.455089][ T2777] fuse: Unknown parameter 'groXp_id' [ 531.467930][ T2780] fuse: Unknown parameter 'groux_id' 07:38:39 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_%d'}}) [ 531.506239][ T2787] fuse: Unknown parameter 'groXp_id' 07:38:39 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='f-se.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:39 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:38:39 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8074}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:39 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'gro\\p_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) [ 531.560819][ T2792] FAULT_INJECTION: forcing a failure. [ 531.560819][ T2792] name failslab, interval 1, probability 0, space 0, times 0 [ 531.630611][ T2795] fuse: Unknown parameter 'group_%d' [ 531.678636][ T2792] CPU: 1 PID: 2792 Comm: syz-executor.1 Not tainted 5.3.0-rc2-next-20190802 #58 [ 531.687704][ T2792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 531.697875][ T2792] Call Trace: [ 531.701188][ T2792] dump_stack+0x172/0x1f0 [ 531.705529][ T2792] should_fail.cold+0xa/0x15 [ 531.710145][ T2792] ? fault_create_debugfs_attr+0x180/0x180 [ 531.715971][ T2792] ? page_to_nid.part.0+0x20/0x20 [ 531.721002][ T2792] ? ___might_sleep+0x163/0x280 [ 531.725865][ T2792] __should_failslab+0x121/0x190 [ 531.730817][ T2792] should_failslab+0x9/0x14 [ 531.735321][ T2792] kmem_cache_alloc_trace+0x2d3/0x790 [ 531.735339][ T2792] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 531.746489][ T2792] __memcg_init_list_lru_node+0x8a/0x1e0 [ 531.746502][ T2792] __list_lru_init+0x3fe/0x710 [ 531.746518][ T2792] alloc_super+0x762/0x890 [ 531.746536][ T2792] sget_fc+0x158/0x820 [ 531.765361][ T2792] ? super_setup_bdi+0xb0/0xb0 [ 531.770149][ T2792] ? fuse_iget+0x8c0/0x8c0 [ 531.774593][ T2792] vfs_get_super+0x75/0x280 [ 531.779102][ T2792] ? fuse_iget+0x8c0/0x8c0 [ 531.783599][ T2792] get_tree_nodev+0x23/0x30 [ 531.788101][ T2792] fuse_get_tree+0xce/0x140 [ 531.792608][ T2792] vfs_get_tree+0x8f/0x380 [ 531.797027][ T2792] do_mount+0x13b3/0x1c30 [ 531.801358][ T2792] ? copy_mount_string+0x40/0x40 [ 531.806296][ T2792] ? copy_mount_options+0x241/0x3f0 [ 531.811501][ T2792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 531.817740][ T2792] ? copy_mount_options+0x2e8/0x3f0 [ 531.822943][ T2792] ksys_mount+0xdb/0x150 [ 531.827190][ T2792] __x64_sys_mount+0xbe/0x150 [ 531.831870][ T2792] do_syscall_64+0xfa/0x760 [ 531.836635][ T2792] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 531.842526][ T2792] RIP: 0033:0x459829 [ 531.846422][ T2792] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 531.866041][ T2792] RSP: 002b:00007fd14e807c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 07:38:39 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='f.se.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:39 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 531.874452][ T2792] RAX: ffffffffffffffda RBX: 00007fd14e807c90 RCX: 0000000000459829 [ 531.882419][ T2792] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000 [ 531.890479][ T2792] RBP: 000000000075bf20 R08: 00000000200004c0 R09: 0000000000000000 [ 531.898451][ T2792] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd14e8086d4 [ 531.906424][ T2792] R13: 00000000004c5e2b R14: 00000000004da878 R15: 0000000000000005 07:38:39 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff807a}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:39 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_\\d'}}) 07:38:39 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 531.925563][ T2806] fuse: Unknown parameter 'gro\p_id' 07:38:40 executing program 1 (fault-call:3 fault-nth:27): syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 531.971670][ T2812] fuse: Unknown parameter 'gro\p_id' 07:38:40 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='f0se.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:40 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffffe400}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:40 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'grocp_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) 07:38:40 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 532.058717][ T2819] fuse: Unknown parameter 'group_\d' [ 532.099153][ T2822] FAULT_INJECTION: forcing a failure. [ 532.099153][ T2822] name failslab, interval 1, probability 0, space 0, times 0 [ 532.119370][ T2819] fuse: Unknown parameter 'group_\d' 07:38:40 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_i\\'}}) [ 532.145106][ T2824] fuse: Unknown parameter 'grocp_id' [ 532.154818][ T2822] CPU: 1 PID: 2822 Comm: syz-executor.1 Not tainted 5.3.0-rc2-next-20190802 #58 [ 532.163862][ T2822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 532.173375][ T2831] fuse: Invalid rootmode [ 532.173916][ T2822] Call Trace: [ 532.173941][ T2822] dump_stack+0x172/0x1f0 [ 532.173963][ T2822] should_fail.cold+0xa/0x15 [ 532.190376][ T2822] ? fault_create_debugfs_attr+0x180/0x180 07:38:40 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffffe800}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 532.196202][ T2822] ? page_to_nid.part.0+0x20/0x20 [ 532.201237][ T2822] ? ___might_sleep+0x163/0x280 [ 532.206124][ T2822] __should_failslab+0x121/0x190 [ 532.211086][ T2822] should_failslab+0x9/0x14 [ 532.215596][ T2822] kmem_cache_alloc_trace+0x2d3/0x790 [ 532.220981][ T2822] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 532.226802][ T2822] __memcg_init_list_lru_node+0x8a/0x1e0 [ 532.232448][ T2822] __list_lru_init+0x3fe/0x710 [ 532.237223][ T2822] alloc_super+0x762/0x890 [ 532.241657][ T2822] sget_fc+0x158/0x820 07:38:40 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffffff00}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 532.242219][ T2836] fuse: Invalid rootmode [ 532.245725][ T2822] ? super_setup_bdi+0xb0/0xb0 [ 532.245743][ T2822] ? fuse_iget+0x8c0/0x8c0 [ 532.245756][ T2822] vfs_get_super+0x75/0x280 [ 532.245766][ T2822] ? fuse_iget+0x8c0/0x8c0 [ 532.245783][ T2822] get_tree_nodev+0x23/0x30 [ 532.257595][ T2837] fuse: Unknown parameter 'group_i\' [ 532.259162][ T2822] fuse_get_tree+0xce/0x140 [ 532.259179][ T2822] vfs_get_tree+0x8f/0x380 [ 532.259192][ T2822] do_mount+0x13b3/0x1c30 [ 532.259210][ T2822] ? copy_mount_string+0x40/0x40 07:38:40 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x25}}) [ 532.296179][ T2822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 532.302434][ T2822] ? copy_mount_options+0x2e8/0x3f0 [ 532.307653][ T2822] ksys_mount+0xdb/0x150 [ 532.311905][ T2822] __x64_sys_mount+0xbe/0x150 [ 532.316596][ T2822] do_syscall_64+0xfa/0x760 [ 532.317380][ T2841] fuse: Invalid rootmode [ 532.321104][ T2822] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 532.321114][ T2822] RIP: 0033:0x459829 07:38:40 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x7, {'user_id'}, 0x2c, {'group_id'}}) [ 532.321133][ T2822] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 532.321148][ T2822] RSP: 002b:00007fd14e807c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 532.363222][ T2822] RAX: ffffffffffffffda RBX: 00007fd14e807c90 RCX: 0000000000459829 [ 532.371219][ T2822] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000 [ 532.379195][ T2822] RBP: 000000000075bf20 R08: 00000000200004c0 R09: 0000000000000000 [ 532.380189][ T2844] fuse: Unknown parameter 'group_id%00000000000000000000' 07:38:40 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 532.387164][ T2822] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd14e8086d4 [ 532.387172][ T2822] R13: 00000000004c5e2b R14: 00000000004da878 R15: 0000000000000005 [ 532.405654][ T2846] fuse: Bad value for 'rootmode' [ 532.417327][ T2847] fuse: Unknown parameter 'grocp_id' 07:38:40 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fXse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:40 executing program 1 (fault-call:3 fault-nth:28): syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:40 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:38:40 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x25, {'user_id'}, 0x2c, {'group_id'}}) 07:38:40 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'grodp_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) 07:38:40 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x7}) [ 532.559520][ T2855] FAULT_INJECTION: forcing a failure. [ 532.559520][ T2855] name failslab, interval 1, probability 0, space 0, times 0 [ 532.568791][ T2862] fuse: Unknown parameter 'grodp_id' [ 532.581374][ T2863] fuse: Bad value for 'rootmode' [ 532.591902][ T2855] CPU: 0 PID: 2855 Comm: syz-executor.1 Not tainted 5.3.0-rc2-next-20190802 #58 07:38:40 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x25}) [ 532.600940][ T2855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 532.606746][ T2864] fuse: Bad value for 'group_id' [ 532.610986][ T2855] Call Trace: [ 532.611011][ T2855] dump_stack+0x172/0x1f0 [ 532.611033][ T2855] should_fail.cold+0xa/0x15 [ 532.628117][ T2855] ? fault_create_debugfs_attr+0x180/0x180 [ 532.633924][ T2855] ? page_to_nid.part.0+0x20/0x20 [ 532.638952][ T2855] ? ___might_sleep+0x163/0x280 [ 532.643806][ T2855] __should_failslab+0x121/0x190 [ 532.648749][ T2855] should_failslab+0x9/0x14 [ 532.653257][ T2855] kmem_cache_alloc_trace+0x2d3/0x790 07:38:40 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x3c, {'user_id'}, 0x2c, {'group_id'}}) [ 532.658640][ T2855] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 532.664628][ T2855] __memcg_init_list_lru_node+0x8a/0x1e0 [ 532.670257][ T2855] __list_lru_init+0x3fe/0x710 [ 532.675026][ T2855] alloc_super+0x762/0x890 [ 532.679447][ T2855] sget_fc+0x158/0x820 [ 532.679459][ T2855] ? super_setup_bdi+0xb0/0xb0 [ 532.679477][ T2855] ? fuse_iget+0x8c0/0x8c0 [ 532.692699][ T2855] vfs_get_super+0x75/0x280 [ 532.697207][ T2855] ? fuse_iget+0x8c0/0x8c0 [ 532.701627][ T2855] get_tree_nodev+0x23/0x30 07:38:40 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 532.701641][ T2855] fuse_get_tree+0xce/0x140 [ 532.701658][ T2855] vfs_get_tree+0x8f/0x380 [ 532.710542][ T2868] fuse: Bad value for 'group_id' [ 532.710643][ T2855] do_mount+0x13b3/0x1c30 [ 532.724304][ T2855] ? copy_mount_string+0x40/0x40 [ 532.729247][ T2855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 532.735488][ T2855] ? copy_mount_options+0x2e8/0x3f0 [ 532.740686][ T2855] ksys_mount+0xdb/0x150 [ 532.744926][ T2855] __x64_sys_mount+0xbe/0x150 [ 532.749617][ T2855] do_syscall_64+0xfa/0x760 [ 532.749633][ T2855] entry_SYSCALL_64_after_hwframe+0x49/0xbe 07:38:40 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x3c}) [ 532.749649][ T2855] RIP: 0033:0x459829 [ 532.763894][ T2855] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 532.783581][ T2855] RSP: 002b:00007fd14e807c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 532.783600][ T2855] RAX: ffffffffffffffda RBX: 00007fd14e807c90 RCX: 0000000000459829 [ 532.783608][ T2855] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000 [ 532.783616][ T2855] RBP: 000000000075bf20 R08: 00000000200004c0 R09: 0000000000000000 [ 532.783623][ T2855] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd14e8086d4 [ 532.783629][ T2855] R13: 00000000004c5e2b R14: 00000000004da878 R15: 0000000000000005 [ 532.795448][ T2872] fuse: Bad value for 'rootmode' 07:38:40 executing program 2: write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:38:40 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'groip_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) 07:38:40 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='f\\se.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 532.857676][ T2876] fuse: Bad value for 'group_id' 07:38:40 executing program 1 (fault-call:3 fault-nth:29): syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:40 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'#ser_id'}, 0x2c, {'group_id'}}) 07:38:40 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x5d}) [ 532.960332][ T2885] fuse: Unknown parameter 'groip_id' 07:38:41 executing program 2: write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 532.989900][ T2889] fuse: Unknown parameter 'groip_id' 07:38:41 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fcse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 533.033855][ T2892] FAULT_INJECTION: forcing a failure. [ 533.033855][ T2892] name failslab, interval 1, probability 0, space 0, times 0 [ 533.041417][ T2894] fuse: Unknown parameter '#ser_id' [ 533.077326][ T2896] fuse: Bad value for 'group_id' [ 533.097560][ T2892] CPU: 1 PID: 2892 Comm: syz-executor.1 Not tainted 5.3.0-rc2-next-20190802 #58 [ 533.106609][ T2892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 533.116668][ T2892] Call Trace: [ 533.119970][ T2892] dump_stack+0x172/0x1f0 [ 533.124314][ T2892] should_fail.cold+0xa/0x15 [ 533.128918][ T2892] ? fault_create_debugfs_attr+0x180/0x180 [ 533.134760][ T2892] ? page_to_nid.part.0+0x20/0x20 [ 533.139876][ T2892] ? ___might_sleep+0x163/0x280 [ 533.144740][ T2892] __should_failslab+0x121/0x190 [ 533.149676][ T2892] should_failslab+0x9/0x14 [ 533.154180][ T2892] kmem_cache_alloc_trace+0x2d3/0x790 [ 533.159555][ T2892] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 533.165361][ T2892] __memcg_init_list_lru_node+0x8a/0x1e0 [ 533.170997][ T2892] __list_lru_init+0x3fe/0x710 [ 533.175761][ T2892] alloc_super+0x762/0x890 [ 533.180184][ T2892] sget_fc+0x158/0x820 [ 533.184251][ T2892] ? super_setup_bdi+0xb0/0xb0 [ 533.189015][ T2892] ? fuse_iget+0x8c0/0x8c0 [ 533.193429][ T2892] vfs_get_super+0x75/0x280 [ 533.197931][ T2892] ? fuse_iget+0x8c0/0x8c0 [ 533.202347][ T2892] get_tree_nodev+0x23/0x30 [ 533.206851][ T2892] fuse_get_tree+0xce/0x140 [ 533.211351][ T2892] vfs_get_tree+0x8f/0x380 [ 533.215776][ T2892] do_mount+0x13b3/0x1c30 [ 533.220109][ T2892] ? copy_mount_string+0x40/0x40 [ 533.225053][ T2892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 533.231293][ T2892] ? copy_mount_options+0x2e8/0x3f0 [ 533.236495][ T2892] ksys_mount+0xdb/0x150 [ 533.240744][ T2892] __x64_sys_mount+0xbe/0x150 [ 533.245425][ T2892] do_syscall_64+0xfa/0x760 [ 533.249933][ T2892] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 533.255822][ T2892] RIP: 0033:0x459829 [ 533.259716][ T2892] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 533.279314][ T2892] RSP: 002b:00007fd14e807c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 533.287724][ T2892] RAX: ffffffffffffffda RBX: 00007fd14e807c90 RCX: 0000000000459829 [ 533.295695][ T2892] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000 [ 533.305135][ T2892] RBP: 000000000075bf20 R08: 00000000200004c0 R09: 0000000000000000 [ 533.313120][ T2892] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd14e8086d4 07:38:41 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'%ser_id'}, 0x2c, {'group_id'}}) 07:38:41 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fdse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:41 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'grolp_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) 07:38:41 executing program 2: write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 533.321087][ T2892] R13: 00000000004c5e2b R14: 00000000004da878 R15: 0000000000000005 07:38:41 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x2}}) [ 533.386232][ T2905] fuse: Unknown parameter 'grolp_id' 07:38:41 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'groop_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) 07:38:41 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'*ser_id'}, 0x2c, {'group_id'}}) [ 533.409714][ T2909] fuse: Unknown parameter 'grolp_id' [ 533.415214][ T2907] fuse: Unknown parameter '%ser_id' [ 533.482887][ T2915] fuse: Unknown parameter '' 07:38:41 executing program 1 (fault-call:3 fault-nth:30): syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:41 executing program 2: r0 = syz_open_procfs(0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:38:41 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fise.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:41 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x3}}) [ 533.538187][ T2920] fuse: Unknown parameter 'groop_id' [ 533.544301][ T2922] fuse: Unknown parameter '*ser_id' [ 533.556223][ T2923] fuse: Unknown parameter 'groop_id' 07:38:41 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'+ser_id'}, 0x2c, {'group_id'}}) 07:38:41 executing program 2: r0 = syz_open_procfs(0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:38:41 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'gropp_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) [ 533.616681][ T2929] fuse: Unknown parameter '' 07:38:41 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x4}}) 07:38:41 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='flse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:41 executing program 2: r0 = syz_open_procfs(0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 533.678891][ T2935] FAULT_INJECTION: forcing a failure. [ 533.678891][ T2935] name failslab, interval 1, probability 0, space 0, times 0 [ 533.711547][ T2940] fuse: Unknown parameter '+ser_id' [ 533.723960][ T2941] fuse: Unknown parameter 'gropp_id' [ 533.734721][ T2935] CPU: 0 PID: 2935 Comm: syz-executor.1 Not tainted 5.3.0-rc2-next-20190802 #58 [ 533.743792][ T2935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 533.743796][ T2935] Call Trace: [ 533.743820][ T2935] dump_stack+0x172/0x1f0 [ 533.743839][ T2935] should_fail.cold+0xa/0x15 [ 533.743854][ T2935] ? fault_create_debugfs_attr+0x180/0x180 [ 533.743877][ T2935] ? page_to_nid.part.0+0x20/0x20 [ 533.770749][ T2943] fuse: Unknown parameter '' [ 533.772221][ T2935] ? ___might_sleep+0x163/0x280 [ 533.772237][ T2935] __should_failslab+0x121/0x190 [ 533.772251][ T2935] should_failslab+0x9/0x14 [ 533.772261][ T2935] kmem_cache_alloc_trace+0x2d3/0x790 [ 533.772275][ T2935] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 533.772290][ T2935] __memcg_init_list_lru_node+0x8a/0x1e0 [ 533.772306][ T2935] __list_lru_init+0x3fe/0x710 [ 533.781978][ T2935] alloc_super+0x762/0x890 [ 533.781993][ T2935] sget_fc+0x158/0x820 [ 533.782005][ T2935] ? super_setup_bdi+0xb0/0xb0 [ 533.782022][ T2935] ? fuse_iget+0x8c0/0x8c0 [ 533.813023][ T2935] vfs_get_super+0x75/0x280 [ 533.813036][ T2935] ? fuse_iget+0x8c0/0x8c0 [ 533.813048][ T2935] get_tree_nodev+0x23/0x30 [ 533.813059][ T2935] fuse_get_tree+0xce/0x140 [ 533.813072][ T2935] vfs_get_tree+0x8f/0x380 [ 533.813086][ T2935] do_mount+0x13b3/0x1c30 [ 533.813104][ T2935] ? copy_mount_string+0x40/0x40 [ 533.826475][ T2935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 533.857957][ T2935] ? copy_mount_options+0x2e8/0x3f0 [ 533.857974][ T2935] ksys_mount+0xdb/0x150 07:38:41 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x5}}) [ 533.882843][ T2935] __x64_sys_mount+0xbe/0x150 [ 533.887526][ T2935] do_syscall_64+0xfa/0x760 [ 533.887547][ T2935] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 533.897908][ T2935] RIP: 0033:0x459829 [ 533.901801][ T2935] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 533.903119][ T2951] fuse: Unknown parameter '' [ 533.921490][ T2935] RSP: 002b:00007fd14e807c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 07:38:41 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'-ser_id'}, 0x2c, {'group_id'}}) 07:38:42 executing program 1 (fault-call:3 fault-nth:31): syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:42 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 533.921503][ T2935] RAX: ffffffffffffffda RBX: 00007fd14e807c90 RCX: 0000000000459829 [ 533.921513][ T2935] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000000000 [ 533.921520][ T2935] RBP: 000000000075bf20 R08: 00000000200004c0 R09: 0000000000000000 [ 533.921526][ T2935] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd14e8086d4 [ 533.921533][ T2935] R13: 00000000004c5e2b R14: 00000000004da878 R15: 0000000000000005 [ 533.923030][ T2948] fuse: Unknown parameter 'gropp_id' [ 534.011019][ T2957] fuse: Unknown parameter '-ser_id' 07:38:42 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fose.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:42 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'grosp_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) 07:38:42 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:38:42 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x6}}) 07:38:42 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'.ser_id'}, 0x2c, {'group_id'}}) 07:38:42 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'groxp_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) [ 534.111061][ T2967] fuse: Unknown parameter 'grosp_id' [ 534.121430][ T2969] fuse: Unknown parameter 'grosp_id' 07:38:42 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fpse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:42 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:38:42 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x7}}) 07:38:42 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'grou\n_id'}, 0x2c, {[{@blksize={'blksize'}}]}}) [ 534.194962][ T2976] fuse: Unknown parameter '' [ 534.209982][ T2979] fuse: Unknown parameter '.ser_id' [ 534.214659][ T2982] fuse: Unknown parameter 'groxp_id' [ 534.231582][ T2984] fuse: Unknown parameter 'groxp_id' 07:38:42 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:42 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'0ser_id'}, 0x2c, {'group_id'}}) 07:38:42 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 534.320140][ T2994] fuse: Unknown parameter '' 07:38:42 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fsse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 534.351120][ T2996] fuse: Unknown parameter 'grou [ 534.351120][ T2996] _id' [ 534.379459][ T3001] fuse: Unknown parameter '0ser_id' 07:38:42 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x8}}) 07:38:42 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'Xser_id'}, 0x2c, {'group_id'}}) [ 534.399786][ T3004] fuse: Unknown parameter 'grou [ 534.399786][ T3004] _id' 07:38:42 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x2, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:42 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:38:42 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_\nd'}, 0x2c, {[{@blksize={'blksize'}}]}}) 07:38:42 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fxse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 534.501486][ T3010] fuse: Unknown parameter '' [ 534.535084][ T3014] fuse: Unknown parameter 'Xser_id' 07:38:42 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x9}}) 07:38:42 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'\\ser_id'}, 0x2c, {'group_id'}}) 07:38:42 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, 0x0, 0x0) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 534.569154][ T3022] fuse: Unknown parameter 'group_ [ 534.569154][ T3022] d' 07:38:42 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x3, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 534.624694][ T3024] fuse: Unknown parameter 'group_ [ 534.624694][ T3024] d' 07:38:42 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[], 0x0) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:38:42 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_%d'}, 0x2c, {[{@blksize={'blksize'}}]}}) 07:38:42 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fu#e.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 534.681107][ T3032] fuse: Unknown parameter ' ' [ 534.696593][ T3034] fuse: Unknown parameter '\ser_id' 07:38:42 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x4, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:42 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'cser_id'}, 0x2c, {'group_id'}}) 07:38:42 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xa}}) 07:38:42 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[], 0x0) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 534.795698][ T3043] fuse: Unknown parameter 'group_%d' [ 534.822910][ T3045] fuse: Unknown parameter 'group_%d' 07:38:42 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x5, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:42 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_\\d'}, 0x2c, {[{@blksize={'blksize'}}]}}) [ 534.861584][ T3053] fuse: Unknown parameter 'cser_id' 07:38:42 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[], 0x0) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 534.909883][ T3051] fuse: Unknown parameter ' [ 534.909883][ T3051] ' 07:38:43 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x6, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:43 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fu%e.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 534.953146][ T3066] fuse: Unknown parameter 'group_\d' 07:38:43 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xc}}) 07:38:43 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'dser_id'}, 0x2c, {'group_id'}}) [ 534.974543][ T3068] fuse: Unknown parameter 'group_\d' 07:38:43 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_i\n'}, 0x2c, {[{@blksize={'blksize'}}]}}) 07:38:43 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x0) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 535.069904][ T3082] fuse: Unknown parameter 'dser_id' 07:38:43 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fu*e.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:43 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x7, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:43 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'iser_id'}, 0x2c, {'group_id'}}) [ 535.095999][ T3088] fuse: Unknown parameter ' ' [ 535.112680][ T3091] fuse: Unknown parameter 'group_i [ 535.112680][ T3091] ' [ 535.126524][ T3092] fuse: Unknown parameter 'group_i [ 535.126524][ T3092] ' 07:38:43 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x10}}) 07:38:43 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fu+e.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:43 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_i\\'}, 0x2c, {[{@blksize={'blksize'}}]}}) 07:38:43 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x0) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 535.233359][ T3103] fuse: Unknown parameter 'iser_id' 07:38:43 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'lser_id'}, 0x2c, {'group_id'}}) 07:38:43 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x8, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 535.285001][ T3109] fuse: Unknown parameter '' [ 535.291180][ T3113] fuse: Unknown parameter 'group_i\' [ 535.308642][ T3114] fuse: Unknown parameter 'group_i\' 07:38:43 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x7, {[{@blksize={'blksize'}}]}}) 07:38:43 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x48}}) 07:38:43 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x0) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 535.373772][ T3124] fuse: Unknown parameter 'lser_id' 07:38:43 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fu-e.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:43 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x9, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:43 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'oser_id'}, 0x2c, {'group_id'}}) 07:38:43 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 535.445451][ T3129] fuse: Bad value for 'group_id' [ 535.464921][ T3139] fuse: Bad value for 'group_id' 07:38:43 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xa, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 535.505361][ T3138] fuse: Unknown parameter 'H' 07:38:43 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x4c}}) 07:38:43 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x3c, {[{@blksize={'blksize'}}]}}) 07:38:43 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fu.e.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:43 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 535.556509][ T3152] fuse: Unknown parameter 'oser_id' [ 535.630178][ T3162] fuse: Bad value for 'group_id' 07:38:43 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'pser_id'}, 0x2c, {'group_id'}}) 07:38:43 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xc, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 535.660416][ T3167] fuse: Unknown parameter 'L' [ 535.673929][ T3170] fuse: Bad value for 'group_id' 07:38:43 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:38:43 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'\nlksize'}}]}}) 07:38:43 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x68}}) 07:38:43 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fu/e.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 535.767109][ T3180] fuse: Unknown parameter 'pser_id' 07:38:43 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'sser_id'}, 0x2c, {'group_id'}}) 07:38:43 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:38:43 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x10, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 535.829828][ T3183] fuse: Unknown parameter ' [ 535.829828][ T3183] lksize' [ 535.842090][ T3192] fuse: Unknown parameter 'h' [ 535.867963][ T3200] fuse: Unknown parameter ' [ 535.867963][ T3200] lksize' 07:38:43 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x6c}}) 07:38:43 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fu0e.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:43 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'b\nksize'}}]}}) [ 535.908826][ T3203] fuse: Unknown parameter 'sser_id' 07:38:44 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 535.963912][ T3203] fuse: Unknown parameter 'sser_id' 07:38:44 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x11, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:44 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'xser_id'}, 0x2c, {'group_id'}}) 07:38:44 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'b#ksize'}}]}}) [ 535.994369][ T3215] fuse: Unknown parameter 'b [ 535.994369][ T3215] ksize' [ 536.005851][ T3216] fuse: Unknown parameter 'b [ 536.005851][ T3216] ksize' [ 536.025791][ T3214] fuse: Unknown parameter 'l' 07:38:44 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x74}}) 07:38:44 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:38:44 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuXe.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:44 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x48, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 536.113978][ T3229] fuse: Unknown parameter 'xser_id' [ 536.166831][ T3233] fuse: Unknown parameter 'b#ksize' 07:38:44 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'u#er_id'}, 0x2c, {'group_id'}}) 07:38:44 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x7a}}) [ 536.191304][ T3235] fuse: Unknown parameter 't' [ 536.207296][ T3244] fuse: Unknown parameter 'b#ksize' 07:38:44 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:38:44 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'b%ksize'}}]}}) 07:38:44 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fu\\e.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:44 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x4c, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 536.298418][ T3255] fuse: Unknown parameter 'u#er_id' [ 536.324028][ T3257] fuse: Unknown parameter 'z' 07:38:44 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'u%er_id'}, 0x2c, {'group_id'}}) [ 536.355128][ T3265] fuse: Unknown parameter 'b%ksize' 07:38:44 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xf0}}) 07:38:44 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 536.398450][ T3272] fuse: Unknown parameter 'b%ksize' 07:38:44 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'b*ksize'}}]}}) 07:38:44 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x68, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 536.455176][ T3275] fuse: Unknown parameter 'u%er_id' 07:38:44 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'u*er_id'}, 0x2c, {'group_id'}}) 07:38:44 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:38:44 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuce.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 536.508085][ T3281] fuse: Unknown parameter 'ð' 07:38:44 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x300}}) 07:38:44 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x6c, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 536.560152][ T3286] fuse: Unknown parameter 'b*ksize' [ 536.576207][ T3290] fuse: Unknown parameter 'u*er_id' [ 536.584875][ T3292] fuse: Unknown parameter 'b*ksize' 07:38:44 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'u+er_id'}, 0x2c, {'group_id'}}) 07:38:44 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:38:44 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'b+ksize'}}]}}) 07:38:44 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fude.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:44 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x500}}) [ 536.707989][ T3310] fuse: Unknown parameter 'u+er_id' 07:38:44 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:38:44 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'u-er_id'}, 0x2c, {'group_id'}}) [ 536.759553][ T3316] fuse: Unknown parameter 'b+ksize' [ 536.788040][ T3322] fuse: Unknown parameter 'b+ksize' 07:38:44 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x74, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:44 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'b-ksize'}}]}}) 07:38:44 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x600}}) 07:38:44 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuie.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 536.860172][ T3337] fuse: Unknown parameter 'u-er_id' 07:38:44 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:38:44 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'u.er_id'}, 0x2c, {'group_id'}}) [ 536.914659][ T3339] fuse: Unknown parameter 'b-ksize' 07:38:45 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x7a, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:45 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x700}}) [ 536.977151][ T3349] fuse: Unknown parameter 'b-ksize' [ 537.031395][ T3356] fuse: Unknown parameter 'u.er_id' 07:38:45 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'b.ksize'}}]}}) 07:38:45 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xf0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:45 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'u/er_id'}, 0x2c, {'group_id'}}) 07:38:45 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:38:45 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fule.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:45 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x900}}) [ 537.135098][ T3365] fuse: Unknown parameter 'b.ksize' 07:38:45 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 537.164427][ T3370] fuse: Unknown parameter 'b.ksize' [ 537.178271][ T3369] fuse: Unknown parameter 'u/er_id' 07:38:45 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'u0er_id'}, 0x2c, {'group_id'}}) 07:38:45 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'b0ksize'}}]}}) 07:38:45 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuoe.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:45 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xa00}}) 07:38:45 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x300, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:45 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 537.329930][ T3386] fuse: Unknown parameter 'u0er_id' [ 537.339820][ T3387] fuse: Unknown parameter 'b0ksize' 07:38:45 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'uXer_id'}, 0x2c, {'group_id'}}) 07:38:45 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, 0x0, 0x0, 0x0) [ 537.371353][ T3394] fuse: Unknown parameter 'b0ksize' 07:38:45 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'bLksize'}}]}}) 07:38:45 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xc00}}) 07:38:45 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fupe.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:45 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x500, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:45 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, 0x0, 0x0, 0x0) [ 537.494856][ T3407] fuse: Unknown parameter 'bLksize' [ 537.496331][ T3405] fuse: Unknown parameter 'uXer_id' [ 537.510771][ T3408] fuse: Unknown parameter 'bLksize' 07:38:45 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'bXksize'}}]}}) 07:38:45 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xf26}}) 07:38:45 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x600, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:45 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'u\\er_id'}, 0x2c, {'group_id'}}) [ 537.623896][ T3420] fuse: Unknown parameter 'bXksize' 07:38:45 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuue.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:45 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, 0x0, 0x0, 0x0) [ 537.648702][ T3424] fuse: Unknown parameter 'bXksize' 07:38:45 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'b\\ksize'}}]}}) 07:38:45 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x700, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 537.734902][ T3430] fuse: Unknown parameter 'u\er_id' 07:38:45 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180), 0x0, 0x0) 07:38:45 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuxe.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:45 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'ucer_id'}, 0x2c, {'group_id'}}) [ 537.764346][ T3429] fuse: Unknown parameter '&' [ 537.769443][ T3438] fuse: Unknown parameter 'b\ksize' [ 537.788383][ T3441] fuse: Unknown parameter 'b\ksize' 07:38:45 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'buksize'}}]}}) 07:38:45 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x1020}}) 07:38:45 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180), 0x0, 0x0) 07:38:45 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'uder_id'}, 0x2c, {'group_id'}}) 07:38:45 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x900, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 537.902869][ T3455] fuse: Unknown parameter 'ucer_id' [ 537.910431][ T3452] fuse: Unknown parameter 'buksize' 07:38:46 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fus%.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 537.972251][ T3464] fuse: Unknown parameter 'buksize' [ 537.983021][ T3459] fuse: Unknown parameter ' ' 07:38:46 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180), 0x0, 0x0) 07:38:46 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xa00, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:46 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x1f00}}) 07:38:46 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'bl\nsize'}}]}}) 07:38:46 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'uier_id'}, 0x2c, {'group_id'}}) [ 538.036189][ T3466] fuse: Unknown parameter 'uder_id' 07:38:46 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fus\\.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:46 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{0x0}], 0x1, 0x0) 07:38:46 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'uler_id'}, 0x2c, {'group_id'}}) [ 538.135627][ T3478] fuse: Unknown parameter 'uier_id' 07:38:46 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xc00, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:46 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x2000}}) [ 538.192823][ T3484] fuse: Unknown parameter 'bl [ 538.192823][ T3484] size' [ 538.209380][ T3489] fuse: Unknown parameter 'uler_id' 07:38:46 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'uoer_id'}, 0x2c, {'group_id'}}) 07:38:46 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse\t', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:46 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{0x0}], 0x1, 0x0) [ 538.256731][ T3495] fuse: Unknown parameter 'bl [ 538.256731][ T3495] size' 07:38:46 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'bl\\size'}}]}}) 07:38:46 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x2010}}) 07:38:46 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xf26, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 538.362820][ T3505] fuse: Unknown parameter 'uoer_id' 07:38:46 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse\n', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 538.402738][ T3510] fuse: Unknown parameter 'bl\size' 07:38:46 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'uper_id'}, 0x2c, {'group_id'}}) 07:38:46 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{0x0}], 0x1, 0x0) 07:38:46 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blk\nize'}}]}}) 07:38:46 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x1020, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 538.445217][ T3516] fuse: Unknown parameter 'bl\size' [ 538.466879][ T3518] fuse: Unknown parameter '' 07:38:46 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)}], 0x1, 0x0) 07:38:46 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x260f}}) [ 538.569336][ T3527] fuse: Unknown parameter 'uper_id' 07:38:46 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse/', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 538.608577][ T3530] fuse: Unknown parameter 'blk [ 538.608577][ T3530] ize' 07:38:46 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x1100, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:46 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'uuer_id'}, 0x2c, {'group_id'}}) [ 538.653885][ T3538] fuse: Unknown parameter '' 07:38:46 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)}], 0x1, 0x0) 07:38:46 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blk#ize'}}]}}) [ 538.685097][ T3539] fuse: Unknown parameter 'blk [ 538.685097][ T3539] ize' 07:38:46 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x3f00}}) 07:38:46 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x1f00, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 538.733456][ T3546] fuse: Unknown parameter 'uuer_id' 07:38:46 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'uxer_id'}, 0x2c, {'group_id'}}) [ 538.796833][ T3552] fuse: Unknown parameter 'blk#ize' 07:38:46 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse=', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:46 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)}], 0x1, 0x0) [ 538.853444][ T3558] fuse: Unknown parameter 'blk#ize' 07:38:46 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x4000}}) 07:38:46 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blk%ize'}}]}}) 07:38:47 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x2000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 538.931396][ T3565] fuse: Unknown parameter 'uxer_id' 07:38:47 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'us%r_id'}, 0x2c, {'group_id'}}) 07:38:47 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse>', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:47 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000080)=""/110, 0x6e}, {0x0}, {0x0}], 0x3}, 0x2) r1 = dup(r0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0x2d79, 0x2, 0x0, 0x800e00519) r3 = dup(r2) recvmsg(r3, &(0x7f0000000600)={0x0, 0x0, 0x0}, 0x2) shutdown(r1, 0x0) setsockopt$inet_mreq(r0, 0x0, 0xc, &(0x7f0000000000)={@empty, @broadcast}, 0x8) recvfrom$inet(r2, 0x0, 0x1789836bed901fc7, 0x2, 0x0, 0x800e0050e) shutdown(r2, 0x0) [ 539.016911][ T3576] fuse: Unknown parameter 'blk%ize' 07:38:47 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x4800}}) 07:38:47 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x2010, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 539.057142][ T3583] fuse: Unknown parameter 'blk%ize' [ 539.067640][ T3584] fuse: Unknown parameter 'us%r_id' 07:38:47 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse\\', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:47 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blk*ize'}}]}}) 07:38:47 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'us\\r_id'}, 0x2c, {'group_id'}}) 07:38:47 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x260f, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 539.211664][ T3602] fuse: Unknown parameter 'blk*ize' 07:38:47 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x4c00}}) 07:38:47 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blk+ize'}}]}}) [ 539.237207][ T3608] fuse: Unknown parameter 'blk*ize' [ 539.244636][ T3606] fuse: Unknown parameter 'us\r_id' 07:38:47 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'use%_id'}, 0x2c, {'group_id'}}) 07:38:47 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fusec', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:47 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x3f00, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 539.391178][ T3624] fuse: Unknown parameter 'blk+ize' [ 539.398851][ T3626] fuse: Unknown parameter 'use%_id' [ 539.402248][ T3629] fuse: Unknown parameter 'blk+ize' 07:38:47 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000080)=""/110, 0x6e}, {0x0}, {0x0}], 0x3}, 0x2) r1 = dup(r0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0x2d79, 0x2, 0x0, 0x800e00519) r3 = dup(r2) recvmsg(r3, &(0x7f0000000600)={0x0, 0x0, 0x0}, 0x2) shutdown(r1, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xd, 0x0, 0x0) recvfrom$inet(r2, 0x0, 0x1789836bed901fc7, 0x2, 0x0, 0x800e0050e) shutdown(r2, 0x0) 07:38:47 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x6800}}) 07:38:47 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blk-ize'}}]}}) 07:38:47 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x4000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:47 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuseD', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:47 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'use\\_id'}, 0x2c, {'group_id'}}) 07:38:47 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x4800, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 539.517279][ T3639] fuse: Unknown parameter 'blk-ize' 07:38:47 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x6c00}}) [ 539.547494][ T3645] fuse: Unknown parameter 'blk-ize' 07:38:47 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse\xff', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:47 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_%d'}, 0x2c, {'group_id'}}) [ 539.593472][ T3650] fuse: Unknown parameter 'use\_id' 07:38:47 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blk.ize'}}]}}) 07:38:47 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x4c00, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 539.713142][ T3667] fuse: Unknown parameter 'blk.ize' [ 539.723413][ T3670] fuse: Unknown parameter 'blk.ize' [ 539.725560][ T3669] fuse: Unknown parameter 'user_%d' 07:38:47 executing program 2: 07:38:47 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x7400}}) 07:38:47 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blk0ize'}}]}}) 07:38:47 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x6800, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:47 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse\xff', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:47 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_\\d'}, 0x2c, {'group_id'}}) 07:38:47 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x6c00, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:47 executing program 2: 07:38:47 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x7a00}}) [ 539.867471][ T3680] fuse: Unknown parameter 'blk0ize' [ 539.881098][ T3686] fuse: Unknown parameter 'user_\d' [ 539.906581][ T3695] fuse: Unknown parameter 'blk0ize' 07:38:48 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_i\\'}, 0x2c, {'group_id'}}) 07:38:48 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse\xe4', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:48 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blkXize'}}]}}) 07:38:48 executing program 2: 07:38:48 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x7400, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 540.025923][ T3700] fuse: Unknown parameter 'user_i\' [ 540.041687][ T3708] fuse: Unknown parameter 'blkXize' 07:38:48 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x2, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:48 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x8087}}) 07:38:48 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id', 0x25}, 0x2c, {'group_id'}}) [ 540.097626][ T3714] fuse: Unknown parameter 'blkXize' 07:38:48 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blk\\ize'}}]}}) 07:38:48 executing program 2: 07:38:48 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x7a00, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 540.226217][ T3720] fuse: Unknown parameter '‡' [ 540.234802][ T3724] fuse: Unknown parameter 'user_id%00000000000000000000' [ 540.263136][ T3726] fuse: Unknown parameter 'blk\ize' 07:38:48 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x3, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:48 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blkcize'}}]}}) [ 540.294631][ T3732] fuse: Unknown parameter 'blk\ize' 07:38:48 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x7, {'group_id'}}) 07:38:48 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xedc0}}) 07:38:48 executing program 2: 07:38:48 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x8087, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:48 executing program 2: [ 540.441502][ T3744] fuse: Bad value for 'user_id' [ 540.450417][ T3737] fuse: Unknown parameter 'À' [ 540.455959][ T3743] fuse: Unknown parameter 'blkcize' 07:38:48 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x25, {'group_id'}}) 07:38:48 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x4, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:48 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xedc0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:48 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xf000}}) [ 540.508581][ T3750] fuse: Unknown parameter 'blkcize' 07:38:48 executing program 2: 07:38:48 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blkdize'}}]}}) [ 540.582852][ T3753] fuse: Bad value for 'user_id' 07:38:48 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x3c, {'group_id'}}) 07:38:48 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xf000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:48 executing program 2: 07:38:48 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x5, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:48 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xff00}}) [ 540.682555][ T3767] fuse: Unknown parameter 'blkdize' 07:38:48 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xff00, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 540.725549][ T3773] fuse: Unknown parameter 'blkdize' [ 540.742956][ T3772] fuse: Bad value for 'user_id' 07:38:48 executing program 2: 07:38:48 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'g%oup_id'}}) 07:38:48 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blkiize'}}]}}) 07:38:48 executing program 2: 07:38:48 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x159d6}}) 07:38:48 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x6, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:48 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x1760c, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 540.889568][ T3788] fuse: Unknown parameter 'g%oup_id' [ 540.899329][ T3789] fuse: Unknown parameter 'blkiize' 07:38:48 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'g\\oup_id'}}) 07:38:49 executing program 2: [ 540.936752][ T3792] fuse: Unknown parameter 'blkiize' 07:38:49 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blklize'}}]}}) 07:38:49 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x1760d, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 540.980376][ T3794] fuse: Unknown parameter 'Ö' 07:38:49 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x159d7}}) [ 541.018957][ T3800] fuse: Unknown parameter 'g\oup_id' 07:38:49 executing program 2: 07:38:49 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'gr%up_id'}}) [ 541.098795][ T3811] fuse: Unknown parameter 'blklize' 07:38:49 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x7, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:49 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x1760e, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:49 executing program 2: [ 541.127427][ T3812] fuse: Unknown parameter '×' [ 541.136332][ T3814] fuse: Unknown parameter 'blklize' 07:38:49 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blkoize'}}]}}) 07:38:49 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x159d8}}) [ 541.194871][ T3817] fuse: Unknown parameter 'gr%up_id' 07:38:49 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'gr\\up_id'}}) 07:38:49 executing program 2: 07:38:49 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x1760f, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 541.277163][ T3826] fuse: Unknown parameter 'blkoize' 07:38:49 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x8, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:49 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blkpize'}}]}}) [ 541.317072][ T3829] fuse: Unknown parameter 'Ø' [ 541.322748][ T3832] fuse: Unknown parameter 'blkoize' [ 541.333498][ T3831] fuse: Unknown parameter 'gr\up_id' 07:38:49 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x159d9}}) 07:38:49 executing program 2: 07:38:49 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x17610, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:49 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'grnup_id'}}) [ 541.469180][ T3843] fuse: Unknown parameter 'Ù' 07:38:49 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x17611, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:49 executing program 2: 07:38:49 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x9, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:49 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x159da}}) 07:38:49 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blkuize'}}]}}) [ 541.492708][ T3845] fuse: Unknown parameter 'blkpize' [ 541.507466][ T3853] fuse: Unknown parameter 'blkpize' [ 541.532480][ T3851] fuse: Unknown parameter 'grnup_id' 07:38:49 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'grpup_id'}}) 07:38:49 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x17612, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 541.636543][ T3860] fuse: Unknown parameter 'Ú' 07:38:49 executing program 2: 07:38:49 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x159db}}) [ 541.671344][ T3866] fuse: Unknown parameter 'grpup_id' [ 541.685330][ T3867] fuse: Unknown parameter 'blkuize' 07:38:49 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xa, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 541.715328][ T3873] fuse: Unknown parameter 'blkuize' 07:38:49 executing program 2: 07:38:49 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x17613, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:49 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blkxize'}}]}}) 07:38:49 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'gro#p_id'}}) [ 541.798862][ T3876] fuse: Unknown parameter 'Û' 07:38:49 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x17614, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:49 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x159dc}}) 07:38:49 executing program 2: 07:38:49 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xc, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 541.928634][ T3888] fuse: Unknown parameter 'gro#p_id' [ 541.946182][ T3890] fuse: Unknown parameter 'blkxize' 07:38:50 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'gro%p_id'}}) 07:38:50 executing program 2: 07:38:50 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x17615, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:50 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x10, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:50 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blks\nze'}}]}}) [ 541.992579][ T3898] fuse: Unknown parameter 'blkxize' [ 542.026258][ T3900] fuse: Unknown parameter 'Ü' 07:38:50 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x159dd}}) 07:38:50 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x17616, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:50 executing program 2: [ 542.087647][ T3903] fuse: Unknown parameter 'gro%p_id' 07:38:50 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'gro*p_id'}}) [ 542.150064][ T3910] fuse: Unknown parameter 'blks [ 542.150064][ T3910] ze' [ 542.176038][ T3914] fuse: Unknown parameter 'Ý' 07:38:50 executing program 2: 07:38:50 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x48, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:50 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x159de}}) [ 542.208915][ T3918] fuse: Unknown parameter 'blks [ 542.208915][ T3918] ze' 07:38:50 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blks%ze'}}]}}) 07:38:50 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x17617, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:50 executing program 2: [ 542.286750][ T3923] fuse: Unknown parameter 'gro*p_id' [ 542.310530][ T3927] fuse: Unknown parameter 'Þ' 07:38:50 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'gro+p_id'}}) 07:38:50 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x159df}}) 07:38:50 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x4c, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 542.353252][ T3930] fuse: Unknown parameter 'blks%ze' [ 542.393695][ T3937] fuse: Unknown parameter 'blks%ze' 07:38:50 executing program 2: [ 542.433594][ T3942] fuse: Unknown parameter 'gro+p_id' 07:38:50 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blks\\ze'}}]}}) 07:38:50 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x17618, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 542.453819][ T3941] fuse: Unknown parameter 'ß' 07:38:50 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x159e0}}) 07:38:50 executing program 2: 07:38:50 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x68, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:50 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'gro-p_id'}}) [ 542.524387][ T3950] fuse: Unknown parameter 'blks\ze' [ 542.536524][ T3952] fuse: Unknown parameter 'blks\ze' 07:38:50 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x17619, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 542.590274][ T3956] fuse: Unknown parameter 'à' 07:38:50 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksi\ne'}}]}}) 07:38:50 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x159e1}}) 07:38:50 executing program 2: 07:38:50 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x6c, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:50 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x40000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 542.667783][ T3963] fuse: Unknown parameter 'gro-p_id' [ 542.705046][ T3968] fuse: Unknown parameter 'blksi [ 542.705046][ T3968] e' 07:38:50 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'gro.p_id'}}) 07:38:50 executing program 2: 07:38:50 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xf0ffff, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 542.748474][ T3972] fuse: Unknown parameter 'blksi [ 542.748474][ T3972] e' [ 542.776264][ T3976] fuse: Unknown parameter 'á' 07:38:50 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksi\\e'}}]}}) 07:38:50 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x159e2}}) 07:38:50 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'gro0p_id'}}) [ 542.835098][ T3980] fuse: Unknown parameter 'gro.p_id' 07:38:50 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x74, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:50 executing program 2: [ 542.923273][ T3986] fuse: Unknown parameter 'blksi\e' [ 542.943751][ T3991] fuse: Unknown parameter 'blksi\e' 07:38:51 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x1000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 542.975468][ T3992] fuse: Unknown parameter 'â' 07:38:51 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x159e3}}) 07:38:51 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksiz\n'}}]}}) [ 543.007617][ T3997] fuse: Unknown parameter 'gro0p_id' 07:38:51 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000740)=[{&(0x7f0000000340)=""/56, 0x38}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545) shutdown(r0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) r4 = socket$inet_udplite(0x2, 0x2, 0x88) read(r2, &(0x7f0000000440)=""/174, 0xae) recvfrom$inet(r4, 0x0, 0xccf3, 0x0, 0x0, 0x800e0053d) shutdown(r3, 0x0) r5 = socket$inet_udp(0x2, 0x2, 0x0) recvmsg(r5, &(0x7f00000007c0)={0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000080)=""/41, 0x29}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9}, 0x0) shutdown(r4, 0x0) shutdown(r1, 0x0) 07:38:51 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x7a, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:51 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'groXp_id'}}) 07:38:51 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x2000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 543.115927][ T4010] fuse: Unknown parameter 'ã' [ 543.115987][ T4005] fuse: Unknown parameter 'blksiz [ 543.115987][ T4005] ' [ 543.152535][ T4012] fuse: Unknown parameter 'blksiz [ 543.152535][ T4012] ' 07:38:51 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x40000}}) [ 543.167517][ T4015] fuse: Unknown parameter 'groXp_id' 07:38:51 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksiz%'}}]}}) 07:38:51 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x3000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:51 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xf0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:51 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'gro\\p_id'}}) [ 543.268521][ T4024] fuse: Unknown parameter 'blksiz%' [ 543.294858][ T4031] fuse: Unknown parameter 'blksiz%' 07:38:51 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksiz\\'}}]}}) 07:38:51 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x4000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 543.323521][ T4029] fuse: Unknown parameter 'gro\p_id' 07:38:51 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x400000}}) [ 543.400337][ T4040] fuse: Unknown parameter 'blksiz\' [ 543.417897][ T4041] fuse: Unknown parameter 'blksiz\' 07:38:52 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000600)) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff}) clock_gettime(0x0, &(0x7f0000000140)) ppoll(&(0x7f0000000000)=[{r1}], 0x1, 0x0, 0x0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f0000000080)={0xffffffff}) 07:38:52 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'grocp_id'}}) 07:38:52 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x300, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:52 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksizw'}}]}}) 07:38:52 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xf0ffff}}) 07:38:52 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x5000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:52 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x6000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:52 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x1000000}}) [ 544.055077][ T4053] fuse: Unknown parameter 'blksizw' [ 544.061491][ T4055] fuse: Unknown parameter 'ÿ' [ 544.080372][ T4060] fuse: Unknown parameter 'grocp_id' [ 544.084560][ T4061] fuse: Unknown parameter 'blksizw' 07:38:52 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x2}}]}}) 07:38:52 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x500, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:52 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'grodp_id'}}) 07:38:52 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x7000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 544.275010][ T4077] fuse: Unknown parameter 'grodp_id' [ 544.290479][ T4078] fuse: blksize only supported for fuseblk [ 544.316963][ T4081] fuse: blksize only supported for fuseblk 07:38:52 executing program 2: pipe(&(0x7f0000000180)) pwritev(0xffffffffffffffff, 0x0, 0x0, 0x0) 07:38:52 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x2000000}}) 07:38:52 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'groip_id'}}) 07:38:52 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x8000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:52 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x600, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:52 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x3}}]}}) [ 544.972241][ T4090] fuse: Unknown parameter 'groip_id' [ 544.988345][ T4092] fuse: blksize only supported for fuseblk 07:38:53 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x9000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:53 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x3000000}}) 07:38:53 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'grolp_id'}}) [ 545.023435][ T4101] fuse: blksize only supported for fuseblk 07:38:53 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x700, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:53 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x4}}]}}) 07:38:53 executing program 2: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f00000000c0)={0x1, &(0x7f0000000140)=[{0x6, 0x0, 0x0, 0x50000}]}) r0 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) write$P9_RREMOVE(r0, 0x0, 0x0) 07:38:53 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xa000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 545.162945][ T4104] fuse: Unknown parameter 'grolp_id' [ 545.176136][ T4112] fuse: blksize only supported for fuseblk [ 545.199878][ T4118] fuse: blksize only supported for fuseblk 07:38:53 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x4000000}}) 07:38:53 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'groop_id'}}) 07:38:53 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x900, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:53 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x5}}]}}) 07:38:53 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0x26ba, 0x0, 0x0, 0x800e00517) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0x358179b7d94d709, 0x0, 0x0, 0x800e0050e) shutdown(r0, 0x0) recvmsg(r1, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000200)=""/245, 0xf5}, {0x0}, {0x0}, {0x0}], 0x4}, 0x0) shutdown(r1, 0x0) 07:38:53 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xc000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 545.377373][ T4126] fuse: Unknown parameter 'groop_id' [ 545.394649][ T4132] fuse: blksize only supported for fuseblk 07:38:53 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x5000000}}) 07:38:53 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'gropp_id'}}) 07:38:53 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xa00, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:53 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xc760100, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 545.447626][ T4135] fuse: blksize only supported for fuseblk 07:38:53 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x6}}]}}) 07:38:53 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x6000000}}) 07:38:53 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'grosp_id'}}) [ 545.546277][ T4145] fuse: Unknown parameter 'gropp_id' [ 545.567980][ T4145] fuse: Unknown parameter 'gropp_id' 07:38:53 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:38:53 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xd760100, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:53 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xc00, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:53 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x7}}]}}) [ 545.682175][ T4156] fuse: blksize only supported for fuseblk [ 545.700572][ T4165] fuse: blksize only supported for fuseblk [ 545.717112][ T4163] fuse: Unknown parameter 'grosp_id' 07:38:53 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x7000000}}) 07:38:53 executing program 2: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff800a}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:53 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'groxp_id'}}) 07:38:53 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xe760100, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:53 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xf26, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 545.838217][ T4176] fuse: blksize only supported for fuseblk 07:38:53 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xf760100, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 545.887123][ T4181] fuse: Unknown parameter 'groxp_id' [ 545.900987][ T4185] fuse: blksize only supported for fuseblk 07:38:54 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x8000000}}) 07:38:54 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'grou#_id'}}) 07:38:54 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x8}}]}}) 07:38:54 executing program 2 (fault-call:4 fault-nth:0): r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:38:54 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x1020, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:54 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x10000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:54 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:38:54 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x1f00, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 546.075939][ T4201] fuse: Unknown parameter 'grou#_id' [ 546.089522][ T4200] fuse: blksize only supported for fuseblk 07:38:54 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x9000000}}) 07:38:54 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'grou%_id'}}) [ 546.160432][ T4208] fuse: blksize only supported for fuseblk 07:38:54 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x10760100, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:54 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x9}}]}}) [ 546.229623][ T4216] fuse: Unknown parameter 'grou%_id' 07:38:54 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x2000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:54 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'grou*_id'}}) 07:38:54 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xa000000}}) [ 546.340336][ T4222] fuse: blksize only supported for fuseblk [ 546.368191][ T4225] fuse: blksize only supported for fuseblk 07:38:54 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x11000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 546.402548][ T4229] fuse: Unknown parameter 'grou*_id' 07:38:54 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='+', 0x1}], 0x1, 0x0) 07:38:54 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0xa}}]}}) 07:38:54 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x2010, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:54 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'grou+_id'}}) 07:38:54 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xc000000}}) 07:38:54 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x11760100, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:54 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'grou-_id'}}) [ 546.531146][ T4240] fuse: blksize only supported for fuseblk [ 546.537442][ T4246] fuse: Unknown parameter 'grou+_id' 07:38:54 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='-', 0x1}], 0x1, 0x0) 07:38:54 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x260f, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 546.585330][ T4251] fuse: blksize only supported for fuseblk 07:38:54 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x12760100, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:54 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x10000000}}) [ 546.663783][ T4259] fuse: Unknown parameter 'grou-_id' 07:38:54 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x10}}]}}) 07:38:54 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'grou._id'}}) 07:38:54 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x2}], 0x1, 0x0) 07:38:54 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x3f00, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:54 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x13760100, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 546.783480][ T4273] fuse: blksize only supported for fuseblk [ 546.810956][ T4275] fuse: blksize only supported for fuseblk 07:38:54 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x1f000000}}) 07:38:54 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x48}}]}}) [ 546.848749][ T4277] fuse: Unknown parameter 'grou._id' 07:38:54 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x3}], 0x1, 0x0) 07:38:54 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x4000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:54 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'grou0_id'}}) 07:38:55 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x14760100, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 546.958011][ T4288] fuse: blksize only supported for fuseblk 07:38:55 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x4}], 0x1, 0x0) [ 547.006619][ T4299] fuse: blksize only supported for fuseblk 07:38:55 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x20000000}}) 07:38:55 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x4c}}]}}) [ 547.063451][ T4298] fuse: Unknown parameter 'grou0_id' 07:38:55 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x15760100, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:55 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'grouX_id'}}) 07:38:55 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x4800, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 547.114167][ T4298] fuse: Unknown parameter 'grou0_id' [ 547.134992][ T4309] fuse: blksize only supported for fuseblk 07:38:55 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x8}], 0x1, 0x0) 07:38:55 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x20100000}}) [ 547.198160][ T4318] fuse: blksize only supported for fuseblk [ 547.221399][ T4320] fuse: Unknown parameter 'grouX_id' 07:38:55 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x60}}]}}) 07:38:55 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x16760100, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:55 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x300}], 0x1, 0x0) 07:38:55 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'grouc_id'}}) 07:38:55 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x4c00, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:55 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x260f0000}}) [ 547.376875][ T4331] fuse: blksize only supported for fuseblk [ 547.377529][ T4334] fuse: Unknown parameter 'grouc_id' [ 547.401152][ T4338] fuse: blksize only supported for fuseblk 07:38:55 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'groud_id'}}) 07:38:55 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x68}}]}}) 07:38:55 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x17760100, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:55 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x20000041}], 0x1, 0x0) 07:38:55 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x6800, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:55 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x3f000000}}) [ 547.533333][ T4350] fuse: blksize only supported for fuseblk [ 547.553522][ T4352] fuse: Unknown parameter 'groud_id' [ 547.572806][ T4357] fuse: blksize only supported for fuseblk 07:38:55 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x18760100, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:55 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'groui_id'}}) 07:38:55 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x7ffff000}], 0x1, 0x0) 07:38:55 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x6c}}]}}) 07:38:55 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x40000000}}) 07:38:55 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x6c00, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:55 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x19760100, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:55 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'groul_id'}}) [ 547.735460][ T4375] fuse: blksize only supported for fuseblk [ 547.744234][ T4374] fuse: Unknown parameter 'groui_id' [ 547.774390][ T4384] fuse: blksize only supported for fuseblk 07:38:55 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x2, 0x0) 07:38:55 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x7400, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:55 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x48000000}}) 07:38:55 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x1f000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:55 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x74}}]}}) 07:38:55 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x7a00, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 547.899314][ T4393] fuse: Unknown parameter 'groul_id' 07:38:56 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'grouo_id'}}) 07:38:56 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x4c000000}}) [ 547.963163][ T4404] fuse: blksize only supported for fuseblk 07:38:56 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x3, 0x0) 07:38:56 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:56 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x7a}}]}}) [ 548.012366][ T4409] fuse: blksize only supported for fuseblk 07:38:56 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x68000000}}) 07:38:56 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x8087, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 548.098017][ T4417] fuse: Unknown parameter 'grouo_id' 07:38:56 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x4, 0x0) 07:38:56 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x20100000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:56 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'grous_id'}}) [ 548.138836][ T4417] fuse: Unknown parameter 'grouo_id' [ 548.153164][ T4424] fuse: blksize only supported for fuseblk [ 548.166549][ T4427] fuse: blksize only supported for fuseblk 07:38:56 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x300}}]}}) 07:38:56 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x6c000000}}) 07:38:56 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xedc0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 548.276231][ T4435] fuse: Bad value for 'source' [ 548.292638][ T4438] fuse: Unknown parameter 'grous_id' [ 548.304411][ T4440] fuse: blksize only supported for fuseblk 07:38:56 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x8, 0x0) 07:38:56 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'grouu_id'}}) 07:38:56 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x260f0000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 548.331082][ T4446] fuse: blksize only supported for fuseblk 07:38:56 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x480}}]}}) 07:38:56 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x74000000}}) 07:38:56 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xf000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:56 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x300, 0x0) 07:38:56 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x3f000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 548.481299][ T4459] fuse: blksize only supported for fuseblk [ 548.511703][ T4460] fuse: Unknown parameter 'grouu_id' 07:38:56 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'groux_id'}}) [ 548.548789][ T4466] fuse: blksize only supported for fuseblk 07:38:56 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x500}}]}}) 07:38:56 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x7a000000}}) 07:38:56 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x20000041, 0x0) 07:38:56 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xff00, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 548.658577][ T4477] fuse: Unknown parameter 'groux_id' 07:38:56 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x40000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:56 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_%d'}}) [ 548.699907][ T4481] fuse: blksize only supported for fuseblk [ 548.732492][ T4487] fuse: blksize only supported for fuseblk 07:38:56 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x87800000}}) 07:38:56 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x7ffff000, 0x0) 07:38:56 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x600}}]}}) 07:38:56 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x17318, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:56 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x48000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 548.847158][ T4496] fuse: Unknown parameter 'group_%d' 07:38:56 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x8cffffff}}) 07:38:56 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0xa) 07:38:56 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_\\d'}}) [ 548.898214][ T4503] fuse: blksize only supported for fuseblk [ 548.937977][ T4511] fuse: blksize only supported for fuseblk 07:38:57 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x17319, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:57 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x700}}]}}) [ 548.989606][ T4514] fuse: Unknown parameter 'ÿ' 07:38:57 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x4c000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:57 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xc0ed0000}}) [ 549.037562][ T4518] fuse: Unknown parameter 'group_\d' 07:38:57 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0xa00) 07:38:57 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_i\\'}}) [ 549.090978][ T4525] fuse: blksize only supported for fuseblk 07:38:57 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x1731a, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:57 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x68000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 549.134685][ T4532] fuse: blksize only supported for fuseblk 07:38:57 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x900}}]}}) [ 549.206776][ T4537] fuse: Unknown parameter 'group_i\' 07:38:57 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x4000) 07:38:57 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xd6590100}}) 07:38:57 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x25}}) 07:38:57 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x6c000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:57 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x1731b, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 549.288825][ T4547] fuse: blksize only supported for fuseblk [ 549.318233][ T4551] fuse: blksize only supported for fuseblk 07:38:57 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0xa00}}]}}) 07:38:57 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xd7590100}}) 07:38:57 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x7600) 07:38:57 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x74000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 549.418836][ T4563] fuse: Unknown parameter 'group_id%00000000000000000000' 07:38:57 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x1731c, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:57 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x7}) [ 549.477235][ T4566] fuse: blksize only supported for fuseblk [ 549.504554][ T4570] fuse: blksize only supported for fuseblk 07:38:57 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x1020}}]}}) 07:38:57 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x7a000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 549.557091][ T4577] fuse: Bad value for 'group_id' 07:38:57 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x1731d, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:57 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x9600) 07:38:57 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xd8590100}}) 07:38:57 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x25}) 07:38:57 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x87800000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 549.663439][ T4584] fuse: blksize only supported for fuseblk [ 549.701722][ T4599] fuse: blksize only supported for fuseblk 07:38:57 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xd9590100}}) 07:38:57 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x400000) [ 549.728562][ T4600] fuse: Bad value for 'group_id' 07:38:57 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x1731e, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:57 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x2000}}]}}) 07:38:57 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x3c}) 07:38:57 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x8cffffff, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:57 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x50f000) 07:38:57 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x1731f, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:57 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xda590100}}) [ 549.866147][ T4614] fuse: blksize only supported for fuseblk [ 549.898352][ T4617] fuse: Bad value for 'group_id' [ 549.909683][ T4621] fuse: blksize only supported for fuseblk 07:38:58 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x2}}) 07:38:58 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xc0ed0000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:58 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x2010}}]}}) 07:38:58 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x707100) 07:38:58 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xdb590100}}) 07:38:58 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x17320, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 550.055981][ T4634] fuse: Unknown parameter '' [ 550.069040][ T4637] fuse: Unknown parameter '' [ 550.088924][ T4640] fuse: blksize only supported for fuseblk [ 550.100433][ T4641] fuse: blksize only supported for fuseblk 07:38:58 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x3f00}}]}}) 07:38:58 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x3}}) 07:38:58 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xe4ffffff, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:58 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xdc590100}}) [ 550.187622][ T4649] fuse: blksize only supported for fuseblk [ 550.219715][ T4654] fuse: Unknown parameter '' 07:38:58 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x17321, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:58 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x4}}) 07:38:58 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x70e000) [ 550.237019][ T4659] fuse: blksize only supported for fuseblk 07:38:58 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xf0ffffff, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:58 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xdd590100}}) 07:38:58 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x4000}}]}}) [ 550.344171][ T4670] fuse: Unknown parameter '' 07:38:58 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x17322, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 550.391026][ T4674] fuse: Unknown parameter '' 07:38:58 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xf6ffffff, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:58 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xde590100}}) 07:38:58 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x717000) 07:38:58 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x5}}) [ 550.441630][ T4679] fuse: blksize only supported for fuseblk [ 550.468429][ T4683] fuse: blksize only supported for fuseblk 07:38:58 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x4800}}]}}) 07:38:58 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x17323, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 550.559408][ T4694] fuse: Unknown parameter '' 07:38:58 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xf9fdffff, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:58 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xdf590100}}) 07:38:58 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x4c00}}]}}) [ 550.581175][ T4696] fuse: blksize only supported for fuseblk [ 550.594657][ T4699] fuse: blksize only supported for fuseblk 07:38:58 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x760000) 07:38:58 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x6}}) 07:38:58 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xfeffffff, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:58 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x17324, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 550.710741][ T4712] fuse: blksize only supported for fuseblk [ 550.739804][ T4709] fuse: Unknown parameter '' [ 550.749387][ T4717] fuse: blksize only supported for fuseblk 07:38:58 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x960000) 07:38:58 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xe0590100}}) 07:38:58 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x7}}) 07:38:58 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xff000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:58 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x17325, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:58 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x6000}}]}}) [ 550.869385][ T4729] fuse: Unknown parameter '' 07:38:58 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0xe07000) 07:38:59 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x8}}) [ 550.939751][ T4740] fuse: blksize only supported for fuseblk [ 550.968992][ T4744] fuse: blksize only supported for fuseblk 07:38:59 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xfffff000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:59 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x40000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:59 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x6800}}]}}) 07:38:59 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xe1590100}}) 07:38:59 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0xf05000) [ 551.053316][ T4748] fuse: Unknown parameter '' 07:38:59 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xfffffdf9, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:59 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x9}}) [ 551.126816][ T4757] fuse: blksize only supported for fuseblk [ 551.147594][ T4760] fuse: blksize only supported for fuseblk 07:38:59 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xc0000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:59 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x6c00}}]}}) 07:38:59 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xe2590100}}) 07:38:59 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0xa000000) 07:38:59 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xffffff7f, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 551.232962][ T4768] fuse: Unknown parameter ' ' [ 551.246957][ T4768] fuse: Unknown parameter ' ' 07:38:59 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xa}}) 07:38:59 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x200010, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 551.305018][ T4773] fuse: blksize only supported for fuseblk [ 551.332677][ T4780] fuse: blksize only supported for fuseblk 07:38:59 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xffffff8c, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:59 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xe3590100}}) 07:38:59 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x7400}}]}}) 07:38:59 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x20000000) [ 551.434303][ T4790] fuse: Unknown parameter ' [ 551.434303][ T4790] ' 07:38:59 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x400000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:59 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xc}}) 07:38:59 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xffffffe4, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:59 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x40000000) 07:38:59 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xe4ffffff}}) [ 551.552550][ T4804] fuse: blksize only supported for fuseblk [ 551.591933][ T4806] fuse: blksize only supported for fuseblk 07:38:59 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x7a00}}]}}) [ 551.613667][ T4809] fuse: Unknown parameter ' ' 07:38:59 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xf0ffff, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:38:59 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xfffffff0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:59 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x10}}) [ 551.677311][ T4819] fuse: Unknown parameter 'ÿ' 07:38:59 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x2000000000) 07:38:59 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xf0ffffff}}) 07:38:59 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xfffffff6, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:38:59 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x1000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 551.768927][ T4824] fuse: blksize only supported for fuseblk [ 551.806985][ T4831] fuse: Unknown parameter '' [ 551.813033][ T4835] fuse: blksize only supported for fuseblk 07:38:59 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x400000000000) 07:38:59 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x8004}}]}}) [ 551.838739][ T4836] fuse: Unknown parameter 'ÿ' 07:38:59 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xf5ffffff}}) 07:38:59 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x48}}) 07:38:59 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xfffffffe, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:00 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x555555926000) 07:39:00 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x2000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 551.960922][ T4849] fuse: blksize only supported for fuseblk [ 551.969880][ T4851] fuse: Unknown parameter 'ÿ' [ 551.983094][ T4852] fuse: Unknown parameter 'H' [ 551.988572][ T4854] fuse: blksize only supported for fuseblk 07:39:00 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x1000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:00 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xf6ffffff}}) 07:39:00 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x4c}}) 07:39:00 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x555555948000) 07:39:00 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x3000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:00 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0xedc0}}]}}) [ 552.145363][ T4871] fuse: Unknown parameter 'ÿ' 07:39:00 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x8087ffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 552.174623][ T4873] fuse: Unknown parameter 'L' 07:39:00 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xf9fdffff}}) 07:39:00 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x4000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:00 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x68}}) 07:39:00 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x760000000000) 07:39:00 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xedc000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 552.257944][ T4881] fuse: blksize only supported for fuseblk [ 552.303202][ T4889] fuse: blksize only supported for fuseblk 07:39:00 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0xff00}}]}}) 07:39:00 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x1000000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:00 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x5000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 552.355966][ T4891] fuse: Unknown parameter 'ÿ' [ 552.366683][ T4896] fuse: Unknown parameter 'h' 07:39:00 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xfeffffff}}) 07:39:00 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x6c}}) 07:39:00 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x7ffcd1799000) [ 552.452861][ T4905] fuse: blksize only supported for fuseblk [ 552.483480][ T4908] fuse: blksize only supported for fuseblk 07:39:00 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x4000000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:00 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x80000}}]}}) [ 552.539607][ T4917] fuse: Unknown parameter 'ÿ' [ 552.553631][ T4915] fuse: Unknown parameter 'l' 07:39:00 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x6000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:00 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x960000000000) 07:39:00 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xf0ffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:00 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xff000000}}) 07:39:00 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x74}}) [ 552.628079][ T4924] fuse: blksize only supported for fuseblk [ 552.655964][ T4927] fuse: blksize only supported for fuseblk 07:39:00 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x1000000}}]}}) 07:39:00 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x7000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:00 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x100000000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 552.761307][ T4940] fuse: Unknown parameter 't' 07:39:00 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x60925555550000) 07:39:00 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xfffff000}}) 07:39:00 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x7a}}) [ 552.822897][ T4944] fuse: blksize only supported for fuseblk [ 552.831565][ T4945] fuse: blksize only supported for fuseblk 07:39:00 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x1028040}}]}}) 07:39:00 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x200000000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:00 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x8000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:01 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xfffffdf9}}) 07:39:01 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x70710000000000) [ 552.952975][ T4957] fuse: Unknown parameter 'z' 07:39:01 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xf0}}) [ 553.004825][ T4965] fuse: blksize only supported for fuseblk [ 553.036086][ T4968] fuse: blksize only supported for fuseblk 07:39:01 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x9000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:01 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x300000000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:01 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x2000000}}]}}) [ 553.070222][ T4976] fuse: Unknown parameter 'ð' [ 553.070818][ T4975] fuse: Unknown parameter 'ù' 07:39:01 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x80945555550000) 07:39:01 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x300}}) 07:39:01 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:01 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xffffff7f}}) 07:39:01 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xa000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:01 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x9079d1fc7f0000) [ 553.210768][ T4987] fuse: blksize only supported for fuseblk [ 553.242289][ T4994] fuse: blksize only supported for fuseblk 07:39:01 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x500}}) 07:39:01 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x500000000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 553.309617][ T5000] fuse: Unknown parameter '' 07:39:01 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x3000000}}]}}) 07:39:01 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x600000000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:01 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xffffff8c}}) 07:39:01 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x600}}) 07:39:01 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0xe0700000000000) 07:39:01 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xc000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 553.437898][ T5016] fuse: blksize only supported for fuseblk [ 553.471295][ T5017] fuse: blksize only supported for fuseblk 07:39:01 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x4000000}}]}}) [ 553.498702][ T5021] fuse: Unknown parameter 'Œ' 07:39:01 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x700000000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:01 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xffffffe4}}) 07:39:01 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0xf0500000000000) 07:39:01 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x700}}) [ 553.600987][ T5031] fuse: blksize only supported for fuseblk 07:39:01 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x10000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 553.642728][ T5037] fuse: blksize only supported for fuseblk [ 553.675381][ T5039] fuse: Unknown parameter 'ä' 07:39:01 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x4800000}}]}}) 07:39:01 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0xa00000000000000) [ 553.706943][ T5039] fuse: Unknown parameter 'ä' 07:39:01 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xfffffff0}}) 07:39:01 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x900}}) 07:39:01 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x800000000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:01 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x10002000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 553.795739][ T5053] fuse: blksize only supported for fuseblk [ 553.822865][ T5056] fuse: Unknown parameter 'ð' [ 553.839178][ T5057] fuse: blksize only supported for fuseblk 07:39:01 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x900000000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:01 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x4000000000000000) 07:39:01 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xfffffff5}}) 07:39:01 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x5000000}}]}}) 07:39:01 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xa00}}) 07:39:02 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x18730100, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:02 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xa00000000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 554.006093][ T5073] fuse: Unknown parameter 'õ' [ 554.012285][ T5077] fuse: blksize only supported for fuseblk 07:39:02 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x8000000000000000) 07:39:02 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xc00}}) 07:39:02 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xfffffff6}}) [ 554.052603][ T5083] fuse: blksize only supported for fuseblk 07:39:02 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x19730100, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:02 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x6000000}}]}}) 07:39:02 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xc00000000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:02 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000100), &(0x7f0000000140)=0xc) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000000c0)=0x0) r4 = gettid() kcmp(r3, r4, 0x7, r1, r0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000001c0)=0x1) [ 554.184537][ T5096] fuse: Unknown parameter 'ö' 07:39:02 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xf26}}) 07:39:02 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xfffffffe}}) 07:39:02 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x1a730100, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 554.274942][ T5103] fuse: blksize only supported for fuseblk [ 554.297164][ T5108] fuse: blksize only supported for fuseblk [ 554.327717][ T5111] fuse: Unknown parameter 'þ' 07:39:02 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x7000000}}]}}) 07:39:02 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') alarm(0xffffffffffffff01) write$FUSE_NOTIFY_DELETE(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="349cc29bb6000580f8e31da2bb991ee8c2dc45f08a8f47ee8624f76a8a866dc84195ed652578ddac2e00"/55], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 554.351384][ T5116] fuse: Unknown parameter '&' 07:39:02 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xc76010000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:02 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x1020}}) [ 554.394212][ T5111] fuse: Unknown parameter 'þ' 07:39:02 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x1000000000}}) 07:39:02 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x1b730100, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:02 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xd76010000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:02 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) statfs(&(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)=""/250) [ 554.483907][ T5128] fuse: blksize only supported for fuseblk [ 554.517026][ T5132] fuse: Unknown parameter ' ' [ 554.520910][ T5134] fuse: blksize only supported for fuseblk 07:39:02 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x1f00}}) 07:39:02 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x8000000}}]}}) 07:39:02 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xe76010000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:02 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x400000000000}}) 07:39:02 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x1c730100, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:02 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="66b5d4cd8e5084e4af8ca000"], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$SG_SET_COMMAND_Q(r0, 0x2271, &(0x7f00000000c0)) ioctl$BLKGETSIZE(r0, 0x1260, &(0x7f0000000080)) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000100)={0x0, 0x0, r0}) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000200)={&(0x7f0000ffa000/0x3000)=nil, 0x3000}) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f0000000140)={r2}) 07:39:02 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xf76010000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:02 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x2000}}) [ 554.676255][ T5149] fuse: blksize only supported for fuseblk [ 554.695028][ T5156] fuse: blksize only supported for fuseblk 07:39:02 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x9000000}}]}}) 07:39:02 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x8087ffffffff}}) 07:39:02 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x1d730100, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:02 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r0, 0x4040aea0, &(0x7f00000000c0)={0x10001, 0x9, 0xa9, 0x0, 0xfffffffffffffeff, 0x0, 0x2, 0x400, 0xa0, 0xa7, 0x4d9b, 0x0, 0x0, 0x5, 0x1c, 0x4, 0x800, 0x6e5, 0x8}) 07:39:02 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x2010}}) 07:39:02 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x1000000000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:02 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0xa000000}}]}}) [ 554.843468][ T5170] fuse: blksize only supported for fuseblk [ 554.860377][ T5174] fuse: Unknown parameter 'ÿ' [ 554.860438][ T5176] fuse: blksize only supported for fuseblk 07:39:02 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x1e730100, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:03 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xedc000000000}}) [ 554.966073][ T5181] fuse: Unknown parameter '' 07:39:03 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x1076010000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 554.990341][ T5186] fuse: blksize only supported for fuseblk 07:39:03 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x4001f9) openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x2, 0x0) pwritev(r0, &(0x7f0000000100), 0x0, 0x0) 07:39:03 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x260f}}) [ 555.040947][ T5193] fuse: blksize only supported for fuseblk 07:39:03 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x1f000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:03 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x10000000}}]}}) 07:39:03 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x1100000000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:03 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) umount2(&(0x7f00000000c0)='./file0\x00', 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:03 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x1000000000000}}) [ 555.144353][ T5204] fuse: Unknown parameter '' 07:39:03 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x3f00}}) 07:39:03 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x1f730100, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:03 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x1176010000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 555.231588][ T5214] fuse: blksize only supported for fuseblk [ 555.266764][ T5221] fuse: blksize only supported for fuseblk 07:39:03 executing program 2: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000140)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000100)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="8ee8fcff"], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) pwritev(r1, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:03 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x4000000000000}}) 07:39:03 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x4000}}) 07:39:03 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x20000000}}]}}) 07:39:03 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x1276010000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:03 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="86850c51b664000000007dd86c19a9660c2152fb70713a3bad7b09372ca60727ba75f1a30015b9edca2de025155ef74a4dc23227d59655b44628abdefabca2b7f010da30f85d6dd2b1950e3d0caa7aae93b73419b88cef977b4be057ca6b0d612e06e599c6489ac8589d5881b68c60148965ea55a32384c4fbebb7ecb650f4de354b2f92370d66e3cae7afdc9c0e163ce5e79df47e50e8ec27b2c1b5a7b82389c085f7dde4c3cc4d4a1b54a33eb8a4462ce1c87b264f3837db10caf7d4093bec338b8bb8541da51956923c04589280a427b8df5c087f59d7eda0a81d7a2483f776f136ab2789d0b88e646aeaa0c70592681e1ec7e29ef83872c20bc0993c8a19c92ac7908c45a69590e4f059f2d419ee0946d903dc2ce268a4eb3160221a2d60511f95c106ae240f8079240ba13a"], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:03 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x20000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:03 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xf0ffffffffffff}}) 07:39:03 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x1376010000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 555.471720][ T5242] fuse: blksize only supported for fuseblk 07:39:03 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x4800}}) 07:39:03 executing program 2: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="34950e5f0fa12ecf72962189a78c029733189caff85406b8c71297e66f682b1538539589f60c7a47c9c21430843c38ca8e44cf3ecb00e39f664428f352294af8a2a8421c4081a59f3e5bb75432595f0ef35b"], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x6) pwritev(r1, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:03 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x20100000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 555.536173][ T5250] fuse: blksize only supported for fuseblk 07:39:03 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x20100000}}]}}) 07:39:03 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x1476010000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 555.611726][ T5254] fuse: Unknown parameter 'ÿ' 07:39:03 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x4c00}}) 07:39:03 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x100000000000000}}) [ 555.668589][ T5264] fuse: blksize only supported for fuseblk 07:39:03 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x20730100, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:03 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x1, 0x0) ioctl$RTC_WKALM_SET(r0, 0x4028700f, &(0x7f00000000c0)={0x0, 0x1, {0x2b, 0x3a, 0x5, 0x3, 0x6, 0x401, 0x4, 0x60, 0xffffffffffffffff}}) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB="349dcad08585fe4c1a0e3f1a9330aac960a44b028ac8b00af1fa79d9a1238752b3a19ffffff24dade51c6eba70fce7bcb8bbfc73aedc94391fd4cefa0d5dbeb55629ed157ccf32744bdb194860f5f481ce55c97563569cd6a4b63e2f99e197ac703adfb27d9700f52b338fb333d04ac38d7790e68a76e0506cbbe003902fc0831630b5857272d468fb1200c68b3e09e765811a92e5c6624a4d5f08c3f47c829bf06f8da350f30fb8"], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) pwritev(r1, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:03 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x1576010000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:03 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x3f000000}}]}}) [ 555.722181][ T5269] fuse: blksize only supported for fuseblk 07:39:03 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x200000000000000}}) 07:39:03 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x6800}}) 07:39:03 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x1676010000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:03 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x21730100, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:03 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x300000000000000}}) 07:39:03 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f00000000c0)={0x80000001, 0x1260}) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 555.901208][ T5291] fuse: blksize only supported for fuseblk 07:39:04 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x1776010000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 555.957421][ T5297] fuse: blksize only supported for fuseblk 07:39:04 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x40000000}}]}}) 07:39:04 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x6c00}}) 07:39:04 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x400000000000000}}) 07:39:04 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') socketpair$unix(0x1, 0x7fffffffffffa, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000080)=[{&(0x7f0000000040)='q', 0x1}], 0x1bf, 0x0) 07:39:04 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x22730100, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:04 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x40800201}}]}}) [ 556.104857][ T5310] fuse: blksize only supported for fuseblk [ 556.128544][ T5315] fuse: blksize only supported for fuseblk 07:39:04 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x1876010000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:04 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x500000000000000}}) 07:39:04 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x7400}}) 07:39:04 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x23730100, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:04 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="9c6b"], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 556.269271][ T5328] fuse: blksize only supported for fuseblk 07:39:04 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x1976010000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 556.333701][ T5337] fuse: blksize only supported for fuseblk 07:39:04 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x48000000}}]}}) 07:39:04 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x600000000000000}}) 07:39:04 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000000c0), &(0x7f0000000100)=0x14) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:04 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x7a00}}) 07:39:04 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x24730100, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:04 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x1f00000000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:04 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x8087}}) [ 556.487233][ T5348] fuse: blksize only supported for fuseblk [ 556.520605][ T5359] fuse: blksize only supported for fuseblk 07:39:04 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x25730100, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:04 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x700000000000000}}) 07:39:04 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="3400000080633e2ef652efdc174633e26d72191ddaff1d5b74873284b3bc48dc9d92601e764bd7c075b5441731297badfdfd7d8d7c6893b701c03c0a9df37ca099fbd5aa7d733ee62772ce2ac7db18f5a5104113f4149223c5ee7a1da4a0a05b5eb39e4fc4461ce5c3965db08f6c4dd33694779898bbad649126407329194bf973d50ae416d8f0"], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000040), 0x24d, 0x8) 07:39:04 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x4c000000}}]}}) 07:39:04 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x2000000000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 556.647460][ T5369] fuse: Unknown parameter '‡' 07:39:04 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x260f0000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:04 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x800000000000000}}) 07:39:04 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xedc0}}) 07:39:04 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='auxv\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000000c0)={0x7, 0x1, 0x1, 0x10000, 0x4, 0x9, 0x7a8, 0x1f, 0x0}, &(0x7f0000000100)=0x20) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000140)={r2, 0x9}, &(0x7f00000001c0)=0x8) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 556.710234][ T5379] fuse: blksize only supported for fuseblk [ 556.730446][ T5384] fuse: blksize only supported for fuseblk 07:39:04 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x2010000000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:04 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x60000000}}]}}) 07:39:04 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x3f000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 556.834309][ T5391] fuse: Unknown parameter 'À' 07:39:04 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x260f000000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:04 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x900000000000000}}) 07:39:04 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xf000}}) [ 556.887176][ T5399] fuse: blksize only supported for fuseblk 07:39:05 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="3bbda61cd29a6c87a519f7be4c0480f76969816e1857f180b289c58b276c1f3340bb"], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) ioctl$DRM_IOCTL_MODESET_CTL(r0, 0x40086408, &(0x7f0000000080)={0x1, 0x3}) 07:39:05 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x40000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 556.954288][ T5406] fuse: blksize only supported for fuseblk 07:39:05 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x68000000}}]}}) 07:39:05 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x3f00000000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:05 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xff00}}) 07:39:05 executing program 2: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000140)=0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) ioctl$KVM_SET_XSAVE(r1, 0x5000aea5, &(0x7f00000003c0)={"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"}) r2 = syz_open_procfs(r0, &(0x7f0000000000)='net/sockstat6\x00') write$FUSE_NOTIFY_DELETE(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="ae"], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) pwritev(r2, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:05 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xa00000000000000}}) 07:39:05 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x48000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 557.109358][ T5420] fuse: blksize only supported for fuseblk [ 557.131078][ T5424] fuse: blksize only supported for fuseblk 07:39:05 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x4000000000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:05 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x6c000000}}]}}) 07:39:05 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xc00000000000000}}) 07:39:05 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x15ffd}}) 07:39:05 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) write$P9_RLINK(r0, &(0x7f00000000c0)={0x7, 0x47, 0x123}, 0x7) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:05 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x74000000}}]}}) [ 557.283513][ T5441] fuse: blksize only supported for fuseblk [ 557.305275][ T5444] fuse: blksize only supported for fuseblk 07:39:05 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x4800000000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:05 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x4c000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 557.370788][ T5449] fuse: Unknown parameter 'ý' 07:39:05 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x15ffe}}) 07:39:05 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x1000000000000000}}) 07:39:05 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x7a000000}}]}}) [ 557.409579][ T5454] fuse: blksize only supported for fuseblk [ 557.433948][ T5459] fuse: blksize only supported for fuseblk 07:39:05 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000100)=ANY=[], 0x207) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) ioctl$EVIOCGABS0(r0, 0x80184540, &(0x7f0000000100)=""/100) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f00000000c0)=0xcf1b) 07:39:05 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x4c00000000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 557.530181][ T5466] fuse: Unknown parameter 'þ' 07:39:05 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x68000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 557.566803][ T5471] fuse: blksize only supported for fuseblk 07:39:05 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x15fff}}) 07:39:05 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x6800000000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 557.614065][ T5478] fuse: blksize only supported for fuseblk 07:39:05 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x1f00000000000000}}) 07:39:05 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="ca366980fd111334"], 0x1) socketpair$unix(0x1, 0x6, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TCFLSH(r0, 0x540b, 0x3) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f00000001c0)="345d1e4a08b175f1ab9f00b899c48e660f49ff6fbf8e86a5f053113022e4b592038e186ae6d23ca19249ca8d8fa30daf9ad0eaf11f5e32b784bd28ac1f3d9b90787eb6a8bd64", 0x46}], 0x1, 0x0) 07:39:05 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x8cffffff}}]}}) [ 557.728387][ T5484] fuse: Unknown parameter 'ÿ' 07:39:05 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x6c000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:05 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x6c00000000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:05 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) ioctl$KVM_SET_CPUID(r0, 0x4008ae8a, &(0x7f00000000c0)={0x5, 0x0, [{0xa, 0x1ff, 0x0, 0x2, 0x80000000}, {0x0, 0x200, 0xfffffffffffffffe, 0x95, 0x1}, {0x80000008, 0x1, 0x8, 0x155, 0x3}, {0xc0000019, 0x100000001, 0x2, 0x1fe, 0x4}, {0x80000008, 0x9, 0xff, 0x0, 0x6a77}]}) 07:39:05 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x2000000000000000}}) 07:39:05 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x16000}}) [ 557.795733][ T5495] fuse: blksize only supported for fuseblk [ 557.814863][ T5496] fuse: blksize only supported for fuseblk 07:39:05 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0xc0ed0000}}]}}) 07:39:05 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x7400000000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:05 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x74000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:06 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) dup(r1) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:06 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x2010000000000000}}) 07:39:06 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x16001}}) [ 557.972412][ T5513] fuse: blksize only supported for fuseblk 07:39:06 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x7a00000000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 558.028630][ T5519] fuse: blksize only supported for fuseblk 07:39:06 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0xf6ffffff}}]}}) 07:39:06 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x7a000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 558.111380][ T5528] fuse: Unknown parameter '' 07:39:06 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000140)=ANY=[@ANYRES16=r0], 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) write$FUSE_INTERRUPT(r0, &(0x7f00000000c0)={0x10, 0xfffffffffffffffe, 0x4}, 0x10) 07:39:06 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x260f000000000000}}) 07:39:06 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x16002}}) 07:39:06 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x8cffffff00000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 558.189252][ T5533] fuse: blksize only supported for fuseblk [ 558.224353][ T5540] fuse: blksize only supported for fuseblk 07:39:06 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r0, &(0x7f0000000200)={&(0x7f00000000c0), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x2c, r2, 0x0, 0x70bd2c, 0x25dfdbfd, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @l2={'ib', 0x3a, 'hwsim0\x00'}}}, ["", "", "", ""]}, 0x2c}, 0x1, 0x0, 0x0, 0x40800}, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:06 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x87800000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:06 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0xf9fdffff}}]}}) [ 558.325549][ T5545] fuse: Unknown parameter '' 07:39:06 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x16003}}) 07:39:06 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xe4ffffff00000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:06 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x3f00000000000000}}) [ 558.384884][ T5554] fuse: blksize only supported for fuseblk 07:39:06 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:06 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x8cffffff, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 558.434448][ T5561] fuse: blksize only supported for fuseblk [ 558.445739][ T5560] fuse: Unknown parameter '' 07:39:06 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0xfeffffff}}]}}) 07:39:06 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x4000000000000000}}) 07:39:06 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x16004}}) 07:39:06 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xf0ffffff00000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:06 executing program 2: socket$inet6_sctp(0xa, 0x0, 0x84) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:06 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xc0ed0000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 558.607089][ T5574] fuse: blksize only supported for fuseblk [ 558.619155][ T5580] fuse: Unknown parameter '' [ 558.643974][ T5586] fuse: blksize only supported for fuseblk 07:39:06 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x16005}}) 07:39:06 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xf6ffffff00000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:06 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0xff000000}}]}}) 07:39:06 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x4800000000000000}}) 07:39:06 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xe4ffffff, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:06 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xf9fdffff00000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 558.805779][ T5600] fuse: blksize only supported for fuseblk [ 558.817482][ T5604] fuse: Unknown parameter '' 07:39:06 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x4c00000000000000}}) 07:39:06 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x16006}}) 07:39:06 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0035bcafe416c13709588116ebd4cec0bc115d16985fd3fcbfc5d1e7e4aba75b04af92355a50f9ef73b49c4a4498d7f424a16612064787ec3b23c56fa3134acbb3b105559eac769d60019304133b908559f423a8305098acac7ae0894c9bb4db74b0fe185b00f078ad01c2000000"], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) dup3(r2, r1, 0x80000) [ 558.857067][ T5611] fuse: blksize only supported for fuseblk 07:39:06 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0xfffffdf9}}]}}) 07:39:06 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xf0ffffff, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:07 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xfeffffff00000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 558.961931][ T5619] fuse: Unknown parameter '' 07:39:07 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x6800000000000000}}) 07:39:07 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x16007}}) [ 559.015641][ T5623] fuse: blksize only supported for fuseblk 07:39:07 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') openat$cgroup_subtree(r0, &(0x7f0000007500)='cgroup.subtree_control\x00', 0x2, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)) accept4$alg(r0, 0x0, 0x0, 0x0) sendmmsg$alg(r0, &(0x7f0000007380)=[{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f00000000c0)="dc8609f7d3af849ae87716c3e17869f1b7739c2de9b870a1e50ae773257890dc6e2f28c8aad8d239", 0x28}, {&(0x7f0000000100)="cf05d45ee8c514438fbc2484988e5ecb6eb6fe9f8962fdec1840d9ca2c12ef73d59cb4558099662bdc92a8ba5c0cdcf9f83d3220760f", 0x36}, {&(0x7f00000003c0)="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{&(0x7f0000006180)="b99ef4b9ba2fcf2a63021281c4991a1347432421a044eb15a48e01a48a801f57a258a879ce70c2203b3fbaf96a228d5b34cfefb4234bee393ae8ec5869da759f29b4748e58ce52cf0a17150347096438fd677570f8bf6eab895d381e2894cba3a842fc0f587b2b8e2f6cfd4d7c62859f7f7eabdbeafeb94e1b7cfe41fef96068552e36a5bb2fcad1d835d759e6f12176ab6769c2d71ce9e88a3d30b4ecad2264cb1a7abf93512f2a750dc65634f70cd413d4534ab26ff8245b", 0xb9}, {&(0x7f0000006240)="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0x1000}, {&(0x7f0000007240)="6d1d1076b8cdc01557f2eb25d509ed987cf89cb1c384060f7eff6f3b54f6413897042cc0b0bcdef31c6a045399e90e0336d7b0d7af2989c27aec0660d07615ecb5a2b0f1acad2302a6aee8190b2cabf48d55d56a6a674e74703dbb1ec7b03bf211b419e56010fdd42060a200892da733d879fe5a3dd6a1bd347c0112dd8a922b6f1bbc31ba47", 0x86}], 0x8}], 0x6, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f0000007540)=""/22) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000004cc0)) 07:39:07 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xf5ffffff, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:07 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xff00000000000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 559.075359][ T5634] fuse: blksize only supported for fuseblk 07:39:07 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0xffffff8c}}]}}) [ 559.159398][ T5639] fuse: Unknown parameter '' 07:39:07 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xffffff7f00000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:07 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xf6ffffff, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:07 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x6c00000000000000}}) 07:39:07 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x16008}}) 07:39:07 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00') sendmsg$TIPC_CMD_GET_NODES(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000080}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x1c, r2, 0x2, 0x70bd26, 0x25dfdbff, {}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x20000080) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 559.235691][ T5651] fuse: blksize only supported for fuseblk 07:39:07 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xffffffff00000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 559.280176][ T5655] fuse: blksize only supported for fuseblk 07:39:07 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0xfffffff6}}]}}) 07:39:07 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xf9fdffff, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 559.352875][ T5664] fuse: Unknown parameter '' 07:39:07 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') connect$netrom(r0, &(0x7f00000000c0)={{0x3, @bcast, 0x6}, [@null, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}, 0x48) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:07 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x16009}}) 07:39:07 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x7400000000000000}}) 07:39:07 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xffffffff87800000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 559.459813][ T5672] fuse: blksize only supported for fuseblk [ 559.484018][ T5680] fuse: blksize only supported for fuseblk [ 559.512885][ T5678] fuse: Unknown parameter ' ' 07:39:07 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xfeffffff, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:07 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0xfffffffe}}]}}) 07:39:07 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x7a00000000000000}}) 07:39:07 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') ioctl$BLKBSZGET(r0, 0x80081270, &(0x7f0000000100)) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="8b"], 0x1) openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_TIOCINQ(r0, 0x541b, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:07 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x1600a}}) 07:39:07 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0xfffffffffffff000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:07 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x8cffffff00000000}}) [ 559.668201][ T5697] fuse: Unknown parameter ' [ 559.668201][ T5697] ' [ 559.673003][ T5692] fuse: blksize only supported for fuseblk [ 559.701417][ T5703] fuse: blksize only supported for fuseblk 07:39:07 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xff000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:07 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x40000}}) 07:39:07 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:07 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x200000000}}]}}) 07:39:07 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='%use.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:07 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xd659010000000000}}) 07:39:07 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xfffff000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:07 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x400000}}) [ 559.874136][ T5721] fuse: Bad value for 'blksize' [ 559.890223][ T5725] fuse: Bad value for 'blksize' 07:39:07 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) connect$vsock_stream(r0, &(0x7f00000000c0)={0x28, 0x0, 0xffffffff, @my=0x1}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:07 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0xedc000000000}}]}}) 07:39:08 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='.use.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:08 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xd759010000000000}}) 07:39:08 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xfffffdf9, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:08 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f00000001c0)={0x3, 0x0, 0x9, 0xffffffffffffffc1, [], [], [], 0xfffffffffffffffe, 0x400, 0x46, 0x7fff, "e70697532cb5c1e22af8ff7ce0d3d6f1"}) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:08 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x600100}}) [ 560.068378][ T5743] fuse: Bad value for 'blksize' 07:39:08 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='/use.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 560.095319][ T5746] fuse: Bad value for 'blksize' 07:39:08 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x8000000000000}}]}}) 07:39:08 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) syz_init_net_socket$netrom(0x6, 0x5, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:08 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xffffff7f, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:08 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xf0ffff}}) 07:39:08 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xd859010000000000}}) [ 560.237454][ T5762] fuse: Bad value for 'blksize' 07:39:08 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='\\use.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 560.287592][ T5769] fuse: Bad value for 'blksize' 07:39:08 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) flock(r0, 0xa) ioctl$FIBMAP(r1, 0x1, &(0x7f0000000280)=0x4) accept4$nfc_llcp(r0, &(0x7f00000000c0), &(0x7f0000000140)=0x60, 0x80000) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 560.318071][ T5773] fuse: Unknown parameter 'ÿ' 07:39:08 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xffffff8c, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:08 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x1000000}}) 07:39:08 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x100000000000000}}]}}) 07:39:08 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xd959010000000000}}) 07:39:08 executing program 2: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00000000c0)) r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000540)='\xb2Lv\xde#\x05P\x1c\xba:\f\xd5\xab\xe3\x9b\xee^.\xbe8\x9e\x8df\xe2\xbe\xb4\xa80\xb0\n\xba\xd0Gz\x11w\xba\x06\xb4\xda\xad\xf4P\x1d\x8f\x11{\x96];\xd0\x117r\xceU\xed\x9d\xc7NK\xb9\xf6\xbe\xf1I\xda\x1d\x16$\xbeMg\x9e\x1b\x87\x9f\x86O*q\xab$\xfe#\xd9\x82\xf0w{\x98+N\x16\xc8\x86q\xd0_2C9\xff\xc4\xce\v\xf9zM\r\x8b\xd2\xca4j\t_\x18Y}u\xcf\xd7%{\xcfw\xc0@\x1f_\x8c\x99#?\x85\x8b)\xd9\xcc\xd6\xc4\x8fcY\xe9\xc3\xa6d\xb6tG8\xe3\x83\x94\xac.I\xb4\x90\xb6\xac\x89Z\xe9\xa4\xa2mv}\x1b\xd7\xc8\x93\xc2[\xae\xe1tQ\xb6\xd8\x93\xd1\xeb\x00\xf1\x81\xb4\'J\x86\xfb\xff\xff*\xfc\xff\xff\xff\xff\xff\xff4\x8b\xf5\x9f\xb9\"\xfc\b\"5\xd2,\b\x01\x88]\x0e\xf5\x03\\C\"-\xbd\xbe\xa4\xb1=Zn\x06\xa7\x14\xbed0\x1d\xe1v\xfa\xe8\x1e\xf5^\x06\x9dP\xcf\x80(-kS\xbf\x05\xbe\x861:\x8e\xf8\xb2\x84J\xba\xde\xa3C\v\x88Y\x9b#\xbfR\xa3\xbd\x98l\xe0MOxxW^z\x8fS\xd7tfV\xf9^\xfc#\xee\x96 H\xd9\xbc\xe4\x1e\x83\xc01\x9d|E\x00\x00\x00\x00\x00\x00\x00\x00\xb7\x1e\t\xe2\x06\tQT\xaf\xa8\x88g\xcf\x104\xb8\x14\xf8@\x04\x12\r\x98\xa04') bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) write$FUSE_NOTIFY_DELETE(r1, &(0x7f00000001c0)=ANY=[], 0x0) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) pwritev(r1, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:08 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='\xc0use.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 560.510186][ T5793] fuse: Bad value for 'blksize' 07:39:08 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xffffffe4, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 560.556555][ T5799] fuse: Bad value for 'blksize' 07:39:08 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x1600100}}) 07:39:08 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0xfffffffffffffe00) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:08 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x200000000000000}}]}}) 07:39:08 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xda59010000000000}}) 07:39:08 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='f#se.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:08 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xfffffff0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:08 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x2000000}}) [ 560.720142][ T5814] fuse: Bad value for 'blksize' [ 560.738559][ T5821] fuse: Bad value for 'blksize' 07:39:08 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x300000000000000}}]}}) 07:39:08 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) linkat(r0, &(0x7f00000000c0)='./file0\x00', r0, &(0x7f0000000100)='./file0\x00', 0x1000) syz_open_dev$swradio(&(0x7f0000000140)='/dev/swradio#\x00', 0x1, 0x2) 07:39:08 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='f%se.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:08 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xdb59010000000000}}) 07:39:08 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xfffffff5, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:08 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='\x00'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) ioprio_get$pid(0x2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:08 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x2600100}}) [ 560.923264][ T5836] fuse: Bad value for 'blksize' [ 560.955262][ T5844] fuse: Bad value for 'blksize' 07:39:09 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x400000000000000}}]}}) 07:39:09 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='f*se.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:09 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x3000000}}) 07:39:09 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xfffffff6, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:09 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xdc59010000000000}}) 07:39:09 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="30d0fee27a5255188a0140814b741df9236510d615327aeb5520c3f3e1b397820dbbe8abb0278c8e3be9f2cf4bdcf104e9c76e3bfc9bb60106cd13fd3e12ae024a938629241f3faa8fba1276927cc3ff24fcbebcbc524f5413c55ccb0983ea9d987e6ddff68cf7eb2f0de30864d17f3ce506d794452cfef7d9b778c869abd4"], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r1, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0xffffffffffffff4a}], 0x1, 0x0) 07:39:09 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x3600100}}) [ 561.123712][ T5861] fuse: Bad value for 'blksize' 07:39:09 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='f+se.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:09 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xfffffffe, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 561.195850][ T5872] fuse: Bad value for 'blksize' 07:39:09 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r2, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x10) recvfrom(r2, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:09 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x480000000000000}}]}}) 07:39:09 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xdd59010000000000}}) 07:39:09 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x1000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:09 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x4000000}}) 07:39:09 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='f-se.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 561.356487][ T5886] fuse: Bad value for 'blksize' 07:39:09 executing program 2: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) r1 = dup(0xffffffffffffffff) ioctl$KDSETLED(r1, 0x4b32, 0x1000) r2 = syz_open_procfs(r0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r2, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, 0x2f, 0x305, 0x0, 0x0, {0x8, 0x1000000}, [@nested={0x18, 0x3, [@typed={0xf, 0x0, @ipv6=@remote}]}]}, 0x2c}, 0x1, 0xffffff7f0e000000}, 0x0) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) pwritev(r2, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$EVIOCGNAME(r2, 0x80404506, &(0x7f00000001c0)=""/131) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000140)={0x0, 0x5}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00000002c0)=@assoc_value={r5, 0x4}, 0x8) [ 561.386212][ T5892] fuse: Bad value for 'blksize' 07:39:09 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x400000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:09 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xde59010000000000}}) 07:39:09 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x500000000000000}}]}}) 07:39:09 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x4600100}}) 07:39:09 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='f.se.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:09 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') ioctl$SIOCX25SSUBSCRIP(r0, 0x89e1, &(0x7f00000001c0)={'teql0\x00', 0x7f, 0x200}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000002c0)={0x2, &(0x7f0000000140)=[{0xfffffffffffffffd, 0x40, 0x8, 0x6}, {0x7f, 0x3, 0x8, 0x98b}]}, 0x10) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='0'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_tcp_int(r0, 0x6, 0x12, &(0x7f0000000340), &(0x7f00000003c0)=0x4) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000300)) r2 = syz_open_dev$swradio(&(0x7f00000000c0)='/dev/swradio#\x00', 0x0, 0x2) ioctl$TUNSETVNETLE(r2, 0x400454dc, &(0x7f0000000100)=0x1) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:09 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x8087ffffffff, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 561.557392][ T5911] fuse: Bad value for 'blksize' [ 561.576445][ T5912] fuse: Bad value for 'blksize' 07:39:09 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x600000000000000}}]}}) 07:39:09 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xdf59010000000000}}) 07:39:09 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x5000000}}) 07:39:09 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) ioctl$VIDIOC_ENUMSTD(r0, 0xc0485619, &(0x7f00000000c0)={0x80, 0x3220e0, "01a76c7384d6c9930d68f7936529fc01236ffe794762e02d", {0x9, 0x3}, 0x2}) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:09 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='f0se.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:09 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xedc000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 561.715480][ T5928] fuse: Bad value for 'blksize' 07:39:09 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x5600100}}) [ 561.761188][ T5935] fuse: Bad value for 'blksize' 07:39:09 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x700000000000000}}]}}) 07:39:09 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xe059010000000000}}) 07:39:09 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYRESHEX=r0], 0x12) ioctl$VHOST_GET_VRING_ENDIAN(r0, 0x4008af14, &(0x7f00000001c0)={0x3, 0xffffffffffff2622}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000240)={{{@in6, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@local}}, &(0x7f0000000040)=0xe8) fstat(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r2, r3) pwritev(r0, &(0x7f0000000180)=[{&(0x7f00000000c0)='4', 0x1}], 0x0, 0xfffffffffffffffe) 07:39:09 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x1000000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:09 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fXse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 561.923799][ T5952] fuse: Bad value for 'blksize' 07:39:10 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xe159010000000000}}) [ 561.965063][ T5962] fuse: Bad value for 'blksize' 07:39:10 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) open(&(0x7f00000000c0)='./file0\x00', 0x101000, 0x20) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:10 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x4000000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:10 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x6000000}}) 07:39:10 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x800000000000000}}]}}) 07:39:10 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='f\\se.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:10 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xe259010000000000}}) [ 562.116254][ T5974] fuse: Bad value for 'blksize' 07:39:10 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x6600100}}) 07:39:10 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xc000000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 562.145419][ T5978] fuse: Bad value for 'blksize' 07:39:10 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x900000000000000}}]}}) 07:39:10 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) linkat(r0, &(0x7f00000000c0)='./file0\x00', r0, &(0x7f0000000100)='./file0\x00', 0x1400) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:10 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fcse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:10 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xf0ffffffffffff, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:10 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xe359010000000000}}) [ 562.305517][ T5996] fuse: Bad value for 'blksize' [ 562.345629][ T6002] fuse: Bad value for 'blksize' 07:39:10 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0xa00000000000000}}]}}) 07:39:10 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x7000000}}) 07:39:10 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0xe353) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:10 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fdse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:10 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x100000000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:10 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xe4ffffff00000000}}) 07:39:10 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x7600100}}) [ 562.529268][ T6017] fuse: Bad value for 'blksize' 07:39:10 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='\x16\x8c\x9a_\xd0\xd7\xb7\xcffc\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 562.563010][ T6028] fuse: Bad value for 'blksize' 07:39:10 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fise.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:10 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x1000000000000000}}]}}) 07:39:10 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xf0ffffff00000000}}) 07:39:10 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x200000000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:10 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x8000000}}) 07:39:10 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='\n'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) pwritev(r1, &(0x7f0000000180), 0x0, 0x0) 07:39:10 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='flse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 562.748360][ T6042] fuse: Bad value for 'blksize' 07:39:10 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) getpeername$packet(r0, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000100)=0x14) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000140)={@broadcast, @dev}, &(0x7f00000001c0)=0x8) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:10 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xf5ffffff00000000}}) 07:39:10 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x300000000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 562.811112][ T6056] fuse: Bad value for 'blksize' 07:39:10 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x8600100}}) 07:39:10 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x2000000000000000}}]}}) 07:39:10 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="f23a6c045c3073bb2fb97728938abb4f426c874551a5ba4661bb651e4bbc1053604a43caecb2232b6db3b77cf48997b0a297bf353514be11943587027249fd748b282e4a87f97b96d45d495fc941550819c2961554396aeb1a11349d0ee3320dc23a8e48f920066c421b6caff3c80fdf83c2b484c878058aedb4d259ee836e55e587d8b17abe6b68d23e8f75651f2f48d766312a4b71fd2bbaffb793fbd87c961ad944400fe0e1b5de5eb905a9a4ea9dc4f49a441db25a3cf28effb80a265f80ad2441f672f2aa0934bac96bb2ea6928369091f0633242c53d1c1d3733f0f707c61a0f676c6074f24c"], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000002a40)={{{@in, @in6=@ipv4={[], [], @remote}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@ipv4={[], [], @broadcast}}}, &(0x7f0000002b40)=0xe8) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000002b80)={@empty, @multicast1, r2}, 0xc) [ 562.954046][ T6069] fuse: Bad value for 'blksize' 07:39:11 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fose.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:11 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x9000000}}) [ 562.989513][ T6074] fuse: Bad value for 'blksize' 07:39:11 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x400000000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:11 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xf6ffffff00000000}}) 07:39:11 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x2010000000000000}}]}}) 07:39:11 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000000c0)=@assoc_value={0x0, 0x9}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000140)={r2, 0xfffffffffffffffd, 0x3}, 0x8) bind$llc(r0, &(0x7f00000001c0)={0x1a, 0x108, 0x7, 0x3, 0x4, 0x200, @broadcast}, 0x10) 07:39:11 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x500000000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 563.124505][ T6085] fuse: Bad value for 'blksize' 07:39:11 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x9600100}}) 07:39:11 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fpse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 563.162109][ T6092] fuse: Bad value for 'blksize' 07:39:11 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xf9fdffff00000000}}) 07:39:11 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x3f00000000000000}}]}}) 07:39:11 executing program 2: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x1, 0x0) ioctl$EXT4_IOC_SWAP_BOOT(r0, 0x6611) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') r2 = msgget(0x2, 0x40) msgctl$IPC_STAT(r2, 0x2, &(0x7f0000000480)=""/136) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="233ed56137679daa6134000200000000"], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) pwritev(r1, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:11 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xa000000}}) 07:39:11 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x600000000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 563.295472][ T6104] fuse: Bad value for 'blksize' [ 563.355313][ T6114] fuse: Bad value for 'blksize' 07:39:11 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xfeffffff00000000}}) 07:39:11 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x4000000000000000}}]}}) 07:39:11 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fsse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:11 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x700000000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:11 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xa600100}}) 07:39:11 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x4080020100000000}}]}}) [ 563.493423][ T6126] fuse: Bad value for 'blksize' [ 563.508409][ T6128] fuse: Bad value for 'blksize' [ 563.525507][ T6130] fuse: Bad value for 'fd' 07:39:11 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='\t'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x7fffffff) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:11 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xff00000000000000}}) 07:39:11 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fxse.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:11 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xc000000}}) 07:39:11 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x800000000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 563.656736][ T6143] fuse: Bad value for 'blksize' [ 563.693891][ T6149] fuse: Bad value for 'blksize' 07:39:11 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x4800000000000000}}]}}) 07:39:11 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xffffff7f00000000}}) 07:39:11 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f00000000c0)=ANY=[@ANYBLOB="01000900ebc93b2bc2900180c2000000ffffffffffffffffffffffffffffffffffffaaaaaaaaaaaa9519291725d7aaaaaaaaaa0000280272a6cd"]) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) readahead(r0, 0xbf, 0x0) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:11 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fu#e.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:11 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x900000000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 563.844083][ T6164] fuse: Bad value for 'blksize' 07:39:11 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x10000000}}) 07:39:11 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fu%e.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 563.869334][ T6171] fuse: Bad value for 'blksize' 07:39:11 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x4c00000000000000}}]}}) 07:39:11 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xffffffff00000000}}) 07:39:12 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) r3 = fcntl$getown(r1, 0x9) ptrace(0x4207, r3) 07:39:12 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xa00000000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:12 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fu*e.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:12 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x1f000000}}) [ 564.026947][ T6186] fuse: Bad value for 'blksize' 07:39:12 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x6000000000000000}}]}}) [ 564.062099][ T6189] fuse: Bad value for 'blksize' 07:39:12 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xffffffff87800000}}) 07:39:12 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='$'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) ioctl$FIGETBSZ(r1, 0x2, &(0x7f00000000c0)) 07:39:12 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xc00000000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:12 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fu+e.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 564.170457][ T6204] fuse: Bad value for 'blksize' [ 564.206150][ T6208] fuse: Bad value for 'blksize' 07:39:12 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x20000000}}) 07:39:12 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)) syz_mount_image$ceph(&(0x7f0000000100)='ceph\x00', &(0x7f0000000140)='./file0\x00', 0x100000000, 0x1, &(0x7f0000000280)=[{&(0x7f00000001c0)="dea036a294ac3f933923be7a8226f1191b6743029c311581f6e410999b01885d211e48bbfef5a4cc25e1b460d3532cbbad80526babc8460098513043c641adbbe93ae02296660d19d8aee22787c79667fb22ab7f1343c5e455cfe8ab1bb016f4949fe0f19b762f1240272f74afa2c5dc10b579b6ed833afb35d9b673b4d4b009286e37911049688619104a63", 0x8c, 0x4}], 0x800, &(0x7f00000002c0)='\x00') ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x10000000400202) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:12 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x6800000000000000}}]}}) 07:39:12 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xfffffffffffff000}}) 07:39:12 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x1000000000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:12 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fu-e.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 564.390323][ T6222] fuse: Bad value for 'blksize' 07:39:12 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f0000000140)='./file0\x00', 0x21) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={r0, 0xc0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=0x5, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x1}, 0x0, 0x0, &(0x7f0000000200)={0x3, 0xf, 0x1, 0x7fff}, &(0x7f0000000240)=0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)=0xffffffff00000000}}, 0x10) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f00000003c0)=r1, 0x4) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 564.425765][ T6235] fuse: Bad value for 'blksize' 07:39:12 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000080)={'bpq0\x00', {0x2, 0x4e20, @empty}}) write$FUSE_NOTIFY_DELETE(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="3490a2f36fc9c2ba8f5333572f4de2bab3fbaa"], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f0000000140)=0x400) 07:39:12 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x20100000}}) 07:39:12 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x1000200000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:12 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x6c00000000000000}}]}}) 07:39:12 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fu.e.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:12 executing program 0: r0 = accept4$nfc_llcp(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x80000) fstatfs(r0, &(0x7f0000000200)=""/249) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000180)={0x0, 0xa9c, 0x30, 0x1, 0x401}, &(0x7f0000000300)=0x18) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000340)={r2, 0x4b4}, &(0x7f0000000380)=0x8) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r3, @ANYBLOB=',rootmode=00000000000000000010400,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c67726f75705f69643d624295d8ef5790b63470404fe7fa219ac35e0009e89f907d6d051424889770e40668b775d719354adfea36aa5b3d0c81e2098a31c609500de328503ede208bb5d4619b8a0a171b", @ANYRESDEC=0x0, @ANYBLOB='(\x00']) fcntl$getownex(r1, 0x10, &(0x7f0000000040)={0x0, 0x0}) tkill(r4, 0x8) ioctl$KVM_SET_GUEST_DEBUG(r0, 0x4048ae9b, &(0x7f0000000500)={0x40003, 0x0, [0x2, 0x9, 0x5, 0x6, 0x2, 0x0, 0x5, 0x200]}) [ 564.579816][ T6249] fuse: Bad value for 'blksize' 07:39:12 executing program 2: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f00000002c0)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000100)='clear_refs\x00\xd4') getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000003c0)={{{@in=@empty, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@local}}, &(0x7f00000004c0)=0xe8) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000500)={@mcast2, @local, @mcast2, 0x0, 0x200, 0xfffffffffffffffe, 0x100, 0x1, 0x2, r2}) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB='\x00'], 0x1) socket$inet6_udp(0xa, 0x2, 0x0) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) pwritev(r1, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f00000000c0)={'rose0\x00', &(0x7f00000001c0)=ANY=[@ANYBLOB="1b00000006980000bd000000df2de316b5801de0be040b1842abc71a65aaf34c22a818489d5d6613284b7e8b37fd978b015928148b55ff50fd8a53f52543006497014ea1784f73f0af7c700e4fe8043ba8082ecf5a86782cfb3c8b529daf5fa2748dcfeaed5abc97cbbeaa3db8e6776d0200000000000000d67a7670df991decaac3b3b1c7e7dcb463ba2152ea64c13d259cb333e8ac4a295ace3a3f0c22bd0ee5bc5c8d6205fdf407f03b12fc4eea8b1fc78480c6e251e0402bf60abd6e8905b592fee651e308f681"]}) [ 564.626592][ T6257] fuse: Bad value for 'blksize' 07:39:12 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x260f0000}}) 07:39:12 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x1873010000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:12 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fu/e.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:12 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x7400000000000000}}]}}) 07:39:12 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='clear_refs\x00') openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x2, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="d24b7b472fe3ff5fe3cd6417cfb9902659d1b8644add41ea0a4c6ab06f1f63e53d596c9f13c78bd4403a6d491c4c161ae269be911e922d24ca8ff69b4c8e0f91764166de62f0d0444a909eaaddcd8d27d687b8a854fb285ccdae90528a5a791a9b49f94640f80e131d765f21140100eaee1fc52633d2374d6b3bb962eb4c8ceb717b389a2310351a449f8657941fb01cf88b075721edaa383b5f43ce2b18eed54bd7dc6c4ce68750c323148aba7de64dabaf7ef750b6fa0675145ce1bff231e9851549226bd6fbb6407ca03f0fbfcb844e729f3a7f1b600202ac6ff8cf06e694686922623563d0ea433cd1a02aeab600000000"], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNGETFILTER(r0, 0x801054db, &(0x7f00000003c0)=""/106) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000440)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)={0x2c, r2, 0x101, 0x70bd28, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x200}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x41ccc73c}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8084}, 0x40000) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:12 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000040), &(0x7f0000000140)=0xc) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:12 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x1973010000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:12 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x3f000000}}) [ 564.825129][ T6278] fuse: Bad value for 'blksize' 07:39:12 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fu0e.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 564.864977][ T6284] fuse: Bad value for 'blksize' 07:39:12 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f00000002c0)={'veth1_to_bridge\x00', @remote}) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="78d0e4c688ada99fdd9969f26e493edd91e25d78017af7d22b6a272e2525df"], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000080)={0x2, 0x9, 0x9, 0x0, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000001c0)={r3, @in6={{0xa, 0x4e22, 0x80, @empty, 0xcef0}}, 0x10000, 0xed, 0x5, 0x3, 0x6000000000000000}, &(0x7f0000000280)=0x98) ioctl$CAPI_GET_MANUFACTURER(r1, 0xc0044306, &(0x7f00000000c0)=0x608f) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:12 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x7a00000000000000}}]}}) 07:39:12 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='fD=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000010400,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00\x00\x00\x00p_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x2, 0x10000, 0xcdf}, &(0x7f0000000140)=0x10) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000180)={r2, 0x80000000, 0x101, 0x7fff}, 0x10) 07:39:13 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x40000000}}) 07:39:13 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x1a73010000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:13 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuXe.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 565.009754][ T6299] fuse: Bad value for 'blksize' 07:39:13 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_ARM_SET_DEVICE_ADDR(r0, 0x4010aeab, &(0x7f00000000c0)={0x7, 0x100003}) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 565.039186][ T6302] fuse: Unknown parameter 'fD' [ 565.063430][ T6306] fuse: Bad value for 'blksize' [ 565.069606][ T6302] fuse: Unknown parameter 'fD' 07:39:13 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x8cffffff00000000}}]}}) 07:39:13 executing program 0: syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0xfffffffffffffff8, 0x20480) syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:13 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x48000000}}) 07:39:13 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x1b73010000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:13 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fu\\e.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 565.209885][ T6320] fuse: Bad value for 'blksize' 07:39:13 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0xf) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 565.237183][ T6330] fuse: Bad value for 'blksize' 07:39:13 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000200)={'raw\x00', 0xf3, "f82f33a9a5ac01653026529fc5ee7bf8c72670efe55c7aed060b9c7d33e217385ec428c40a2e3a2e2cdf57498f5ef5263e99cf637b2522869659690ef68c660541bbc5700b37a14f39cec4209b20002901cb930c5456fb3fb51f9b7b46f7f1e9176a31cd1ad32fab28c89dc7e79a9dda0a670809cda0ca8dc7f6a062e1703f08083b8e37e8d6231419c855b2d2065359ee3600705ccb7125ef7616ac651ae30d2877fe160ecb8c6a6374feb84e4f4a3f5482e0e3b408098d7839aee1a45691758c0476dfcda2140fcabfb26f2a40f6810c5a63e8588779dd12ad95560a3a08ede15c12bb2635ce5493288c79b91abcdf446396"}, &(0x7f0000000040)=0x117) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:13 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0xf6ffffff00000000}}]}}) 07:39:13 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuce.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:13 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x4c000000}}) 07:39:13 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x1c73010000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:13 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="502c88ca1ebcbbcfa510c01eb5fe0b9271c60c85c425774db1d64f015839c1973a86551454d7895e2fa60e6c9b04429938517243267e73c52fe2bb21f0f3bb8a1023b5399800b38e014181272cf889c9d2b0d7c03395b0529ed01824307d1deb58018fd045036aece63dfb2eb10266006470f67b3abcd509e91d16632bc886248ed8c888a8b0000000002b7fb0a0b4fb9e307b09a6c8eb46275e09b796977c94e11c6c5f5fac70c5018dd4cc2354199e263f856181e87116c645cc6bc20c41279df745a9b4109357b47b067c43e97023ed3c863070d9006fe696c22406426a224e5834bed963ba3c083c2820816f5a038ee213b9f1af00"/261], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f00000000c0)={0x1, 0x0, 0x10000, 0x4}) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000080)) ioctl$DRM_IOCTL_SG_FREE(r0, 0x40106439, &(0x7f0000000100)={0xffffffffffffffe1, r2}) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 565.400578][ T6339] fuse: Bad value for 'blksize' 07:39:13 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fude.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 565.450389][ T6351] fuse: Bad value for 'blksize' 07:39:13 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x1d73010000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:13 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x68000000}}) 07:39:13 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000040)=0x2, 0x4) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:13 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0xf9fdffff00000000}}]}}) 07:39:13 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='d'], 0xfffffffffffffd5b) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000140)={'team0\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @local}, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@loopback}}, &(0x7f00000003c0)=0xe8) getsockname$packet(r0, &(0x7f0000000400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000440)=0x14) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000002700)={0x0, @dev, @loopback}, &(0x7f0000002740)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000002780)={{{@in6=@mcast1, @in6=@ipv4={[], [], @remote}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@empty}}, &(0x7f0000002880)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000028c0)={'vcan0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_GET(r0, &(0x7f0000002b00)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000002ac0)={&(0x7f0000002900)={0x18c, r1, 0x100, 0x70bd29, 0x25dfdbfb, {}, [{{0x8, 0x1, r2}, {0xf0, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8}, {0x8, 0x4, r3}}, {0x8}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r4}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0xfffffffffffffff7}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r5}}}]}}, {{0x8, 0x1, r6}, {0x78, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8}, {0x8, 0x4, 0x7fffffff}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r7}}}]}}]}, 0x18c}, 0x1, 0x0, 0x0, 0x1}, 0x801) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) syz_open_dev$adsp(&(0x7f00000001c0)='/dev/adsp#\x00', 0x4, 0x101180) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:13 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuie.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:13 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x1e73010000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:13 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x6c000000}}) [ 565.662446][ T6371] fuse: Bad value for 'blksize' 07:39:13 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmmsg$sock(r0, &(0x7f0000001600)=[{{&(0x7f00000000c0)=@in={0x2, 0x4e24, @empty}, 0x80, &(0x7f0000000240)=[{&(0x7f00000003c0)="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", 0x1000}, {&(0x7f00000001c0)="ec78209737318a45ca90ebab44515baf60f2742493c8104ba31daa9bcdfa43108d4a8c55b8c401bf98dbc0911bfc5f808aa416ddd31c0acb85c815576db50f9faa13ec337e69168c2006613d4c8784e2ae08b3890a2bf5e4d8ed6ad5040998cd6256a7cf", 0x64}, {&(0x7f0000000140)="fd2b1fd3897df52a4a440dc9d392f7c6d995d733b093511c86c99c06dc8c71f2c4de6ce750aaf5d6e748a9d2a9fd06ec", 0x30}], 0x3}}, {{&(0x7f0000000280)=@pptp={0x18, 0x2, {0x3, @empty}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000000300)="16da81f493a33cd0bcf01b2f7a0140d75dd8e60fec9ecb782a3cbf86a5a50532609b020fc21371a2e69daff10c5759445466654f3f27798c1590de634168cb9da9debce316740912498784561b4d6749dd13224f803e45081b0247d8c5dacc0441ce", 0x62}, {&(0x7f00000013c0)="ef0e0437d7670c8c5d0d0b017b50740e5a1524c1baa9f5093d335e86f3bafab4d197f2cc7eba23026dbab11b24a3a76a613ba7c43a65a7", 0x37}, {&(0x7f0000001400)="8f950af7284574fa2a32", 0xa}, {&(0x7f0000001440)="7bd621aea798a769de7436aee3c47e0c6ec0125b99e19a3b05cfbcd02c31f110f34d3051d69553b0b3e4e6b43a73ccc95950721635b7580989a953eaa20edb2e3af4d95f2d60d7578df42ae510e1ef79869425405597453fc179f98165c7b4140dc3ee80b5d2ca9ff826dcab9a2f19df3ec6d4ea25ccca4fc82271fc107c43b0c15024c0260d2139cf6ff263d55bdca00971ecd39ecd677db27d51f785cc7ed3aa72f1f991e238b76b991cd75944393c9ea261860e456fbba6bc550d6d5d5c18a5b6d72fb2c637bdf2af49be935904f13b7e38d648859ab7e1db69fcbbaa505017bd223f6c31", 0xe6}, {&(0x7f0000001540)='\'\f', 0x2}], 0x5}}], 0x2, 0x80) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 565.695526][ T6373] fuse: Bad value for 'blksize' 07:39:13 executing program 0: r0 = syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x40000000007, 0x800000002000) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f0000000140)=ANY=[@ANYRES16=r1, @ANYRESHEX=r2, @ANYRESDEC=0x0, @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYRES64=r1]) fstatfs(r0, &(0x7f0000000280)=""/209) 07:39:13 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0xfeffffff00000000}}]}}) 07:39:13 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fule.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:13 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x1f00000000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:13 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x74000000}}) [ 565.814455][ T6387] fuse: Unknown parameter '' [ 565.841149][ T6390] fuse: Bad value for 'blksize' 07:39:13 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f00000000c0)=ANY=[@ANYRES16=0x0], 0x2) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 565.865771][ T6394] fuse: Bad value for 'blksize' 07:39:13 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0xff00000000000000}}]}}) 07:39:14 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x1f73010000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:14 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuoe.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:14 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x7a000000}}) 07:39:14 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:14 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) setsockopt$inet6_dccp_buf(r0, 0x21, 0x2, &(0x7f0000000300)="a35c0185d3756905bc773b9b6746ec39105cf3448756d1a62d03a00756b9465a0c3c30309a043f95f0c94623ac45b31062f107e3302d61d7f8701239fb98d1aefc12a4ade213a7f17595fa07d9aba8414b2973ae1d7179dce89ae27e6988be3cddb05a15a6c2f505c59de6698bc5d7d3f286c724f5ea95d7ccb9b3f34b1a3efc0250c160941f17794faf78c891a75b01ccd2a60c7117a754a46899fc440a9d3078c2224a5de998e8d0c2eaea1a255266e91b47c1d754fdb3e195499e25c771d94c6f08cd", 0xc4) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000010400,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c67726f00000000643d93916cb5c1d5ee0cc45a5a526451084477d77918d897e130b1a6e26f4b104850129ebd8eeb01b431ca3160457f671ab5efbb3ef15db59f0280aae7cdecf4aa14f47e105ed1d0766bfec8c5794bcf1e540a1f4e4f4a71f3e3bd8e594b9fbf61f2bcd63510", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) [ 566.013719][ T6387] fuse: Unknown parameter '' [ 566.019634][ T6406] fuse: Bad value for 'blksize' [ 566.049979][ T6411] fuse: Bad value for 'blksize' 07:39:14 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize', 0x3d, 0xffffffff00000000}}]}}) 07:39:14 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x2000000000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:14 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='0'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:14 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x87800000}}) 07:39:14 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fupe.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 566.167357][ T6424] fuse: Bad value for 'blksize' [ 566.171914][ T6423] fuse: Unknown parameter 'gro' [ 566.196137][ T6425] fuse: Bad value for 'blksize' [ 566.212623][ T6426] fuse: Unknown parameter 'gro' 07:39:14 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x8cffffff}}) 07:39:14 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}, 0x7}]}}) 07:39:14 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) write$UHID_DESTROY(r0, &(0x7f0000000100), 0x2) 07:39:14 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmod000000000000r_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) ioctl$UI_END_FF_ERASE(r0, 0x400c55cb, &(0x7f0000000040)={0xf, 0xffff, 0x2}) 07:39:14 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuue.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:14 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x2010000000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 566.351231][ T6441] fuse: Bad value for 'blksize' [ 566.365091][ T6444] fuse: Unknown parameter 'ÿ' [ 566.379985][ T6447] fuse: Unknown parameter 'rootmod000000000000r_id' [ 566.387513][ T6450] fuse: Bad value for 'blksize' 07:39:14 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}, 0x3c}]}}) 07:39:14 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socket$inet_tcp(0x2, 0x1, 0x0) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:14 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xc0ed0000}}) [ 566.430215][ T6447] fuse: Unknown parameter 'rootmod000000000000r_id' 07:39:14 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x2073010000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:14 executing program 0: syz_open_procfs(0x0, &(0x7f0000000040)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:14 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuxe.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 566.523312][ T6460] fuse: Bad value for 'blksize' 07:39:14 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$TIPC_IMPORTANCE(r0, 0x10f, 0x7f, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 566.554888][ T6469] fuse: Bad value for 'blksize' 07:39:14 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x2}}) 07:39:14 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x2173010000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:14 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xe4ffffff}}) 07:39:14 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) vmsplice(r0, &(0x7f0000000040)=[{&(0x7f0000000440)="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0x1000}, {&(0x7f0000000200)="7e202f3d3303e4953e6de22201ffff2f31e5a5f02ef4c3863958cd6263e6570b6f9904aaa112e469ff67ce4cb10570838f89e8e99aa18aab7fecda57f97acb2ba0dbe3d591809ef522869e44087c4d9c72366ba3b044b7ea696d6f64c35c83a386ee244a658e356359091a620fd24670ee4d1000bf91fe6515b388e55ad3a9e4394dcac3ac3b46f035d5b916e6394152c63d366394a7bc3eabf158e567bc60614aa6b449450bc12ecd38f3ae3e68380daa0a65f93c807956129a39f0aee9fc88bb2533cbe7f96fa6392013ef4bfb96108d1809ad", 0xd4}, {&(0x7f0000000300)="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", 0xfc}, {&(0x7f0000001440)="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", 0x1000}], 0x4, 0x1) 07:39:14 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fus%.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:14 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000240)=ANY=[@ANYPTR64], 0x8) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000080)=0x8, 0x4) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) syz_open_procfs(r2, &(0x7f0000000140)='net\x00') pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 566.708978][ T6483] fuse: blksize only supported for fuseblk [ 566.731264][ T6487] fuse: Unknown parameter 'ÿ' [ 566.752040][ T6493] fuse: blksize only supported for fuseblk 07:39:14 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x2273010000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:14 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xf0ffffff}}) 07:39:14 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x3}}) 07:39:14 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f00000000c0)=0x80000001, 0x4) mknod(&(0x7f0000000100)='./file0\x00', 0x8802, 0x4) 07:39:14 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fus\\.', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:14 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300)={0x0}, &(0x7f0000000340)=0xc) r1 = syz_open_procfs(r0, &(0x7f00000003c0)='\x17+\xb2\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfd\x00\x00\x00\x00\x00\x00') mkdir(&(0x7f0000000480)='./file0/file0\x00', 0x8001000000000000) fcntl$notify(r1, 0x402, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f00000001c0)) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) setxattr$security_evm(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='security.evm\x00', &(0x7f0000000280)=@sha1={0x1, "99c4e5e06777ea5e6ecd5acda7210866956459db"}, 0x15, 0x3) r3 = getgid() mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, r3}}) name_to_handle_at(r1, &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)=ANY=[], &(0x7f0000000380), 0x1000) lsetxattr$security_selinux(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000140)='security.selinux\x00', &(0x7f0000000180)='system_u:object_r:hugetlbfs_t:s0\x00', 0x21, 0x0) [ 566.891658][ T6502] fuse: Unknown parameter 'ÿ' 07:39:14 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xf5ffffff}}) 07:39:15 executing program 0: r0 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000340)='/dev/btrfs-control\x00', 0x2, 0x0) write$P9_RFLUSH(r0, &(0x7f0000000180)={0x7, 0x6d, 0x2}, 0x7) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') socket$tipc(0x1e, 0x2, 0x0) statx(r1, &(0x7f0000000040)='./file0\x00', 0x0, 0x491, &(0x7f0000000200)) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000380)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r0, &(0x7f00000004c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000440)={0x4c, r3, 0x300, 0x70bd29, 0x25dfdbff, {}, [@SEG6_ATTR_HMACKEYID={0x8, 0x3, 0xfffffffffffffff8}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x1}, @SEG6_ATTR_SECRET={0x10, 0x4, [0x3, 0x3, 0x4]}, @SEG6_ATTR_SECRETLEN={0x8}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x200}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x1ff}]}, 0x4c}, 0x1, 0x0, 0x0, 0x8051}, 0x48010) getsockopt$rose(r1, 0x104, 0x7, &(0x7f00000001c0), &(0x7f0000000300)=0x4) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 566.924089][ T6509] fuse: blksize only supported for fuseblk [ 566.953963][ T6518] fuse: blksize only supported for fuseblk 07:39:15 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse\t', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:15 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x4}}) 07:39:15 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='t'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:15 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x2373010000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 567.036800][ T6521] fuse: Unknown parameter 'ÿ' 07:39:15 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xf6ffffff}}) 07:39:15 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='>'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:15 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse\n', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:15 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x2473010000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:15 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = getpgrp(0xffffffffffffffff) ptrace$cont(0x7, r0, 0x2, 0x100000000) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 567.109219][ T6530] fuse: blksize only supported for fuseblk [ 567.146689][ T6540] fuse: blksize only supported for fuseblk 07:39:15 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x5}}) [ 567.204950][ T6541] fuse: Unknown parameter 'ÿ' 07:39:15 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:15 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xf9fdffff}}) 07:39:15 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse/', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:15 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000300), 0xc, 0x0}, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) truncate(&(0x7f00000004c0)='./file1\x00', 0xff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) r2 = getuid() r3 = getuid() getresgid(&(0x7f0000000200), &(0x7f0000000140)=0x0, 0x0) setxattr$system_posix_acl(&(0x7f0000000580)='./file1\x00', &(0x7f00000005c0)='system.posix_acl_default\x00', &(0x7f0000000c40)={{}, {0x1, 0x3}, [{0x2, 0x0, r2}, {0x2, 0x3}, {0x2, 0x2, r3}], {0x4, 0x7}, [{}, {0x8, 0x5, r4}, {0x8, 0x2}, {0x8, 0x2}, {0x8, 0x1}, {}, {}, {0x8, 0x1}], {}, {0x20, 0x7}}, 0x7c, 0x1) write$P9_RATTACH(r0, &(0x7f0000000380)={0x14, 0x69, 0x1, {0x2, 0x4, 0x1}}, 0x14) mount$overlay(0x40000a, &(0x7f0000000280)='./file0\x00', &(0x7f0000000340)='overlay\x00', 0x0, &(0x7f00000002c0)={[], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) ioctl$TUNSETLINK(r0, 0x400454cd, 0xf) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB="2cd06f6f746d6f64653d30303030303030303030303030303030303031303430302c757365725f69643d", @ANYRESDEC=0x0, @ANYBLOB="2c9ef7e2bf010000005f", @ANYRESDEC=0x0, @ANYBLOB="9d48"]) 07:39:15 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x2573010000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:15 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x6}}) [ 567.345523][ T6557] fuse: blksize only supported for fuseblk [ 567.367650][ T6563] fuse: Unknown parameter 'ÿ' [ 567.369867][ T6565] fuse: blksize only supported for fuseblk 07:39:15 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)={0x12c, r2, 0x20, 0x70bd2d, 0x25dfdbff, {}, [@TIPC_NLA_BEARER={0x80, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e23, @multicast1}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x80000000, @empty, 0x3}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e23, 0x200, @loopback, 0x1}}, {0x20, 0x2, @in6={0xa, 0x4e24, 0x2, @local, 0x5cb}}}}]}, @TIPC_NLA_MON={0x2c, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x43f}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x3}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x2}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x10001}]}, @TIPC_NLA_MEDIA={0x40, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xce1}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}, @TIPC_NLA_NODE={0x2c, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x67b6}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x9c}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x100}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_NODE_UP={0x4}]}]}, 0x12c}, 0x1, 0x0, 0x0, 0x10}, 0x8010) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) setsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000340)=0x4, 0x4) 07:39:15 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse=', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:15 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xfd5f0100}}) [ 567.438820][ T6568] overlayfs: missing 'lowerdir' [ 567.464900][ T6568] fuse: Unknown parameter 'Ðootmode' [ 567.504807][ T6576] overlayfs: missing 'lowerdir' [ 567.518232][ T6581] fuse: blksize only supported for fuseblk 07:39:15 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) setsockopt$inet6_buf(r0, 0x29, 0xff, &(0x7f0000000140)="2a7ff07bfe242df02018b6da91f4bd4ee14d61e3f2511c734e75899d1ecaca41f7f43de52dba488eadc9e7bc9114b83d330c3a33f346bf12f271630d160924fdb129377af9f9d45e566ee8ba091866736cbbde53cb9d9535a79098ce15ba63", 0x5f) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000300)={{{@in=@local, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@multicast2}}, &(0x7f0000000000)=0xe8) ioctl$VIDIOC_S_FREQUENCY(r0, 0x402c5639, &(0x7f00000000c0)={0x0, 0x7, 0x4}) mount$fuse(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="95dd786664516a64d9615029a58984d61bea00e5223d", @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000010400,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="2c64656661756c745f7065726d697373696f6e732c64656661756c4a10440113fd53ae2aab745f7065726d697373696f6e732c6f626a5f747970653d667573652e2c646566636f6e746578743d73797374656d", @ANYRESDEC=r2, @ANYBLOB=',seclabel,\x00']) 07:39:15 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x260f000000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:15 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xfe5f0100}}) [ 567.562632][ T6587] fuse: blksize only supported for fuseblk 07:39:15 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f00000000c0)={0x8}, 0x1) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:15 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x7}}) 07:39:15 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self\x00', 0x80000, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) flock(r0, 0x1) 07:39:15 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse>', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 567.606605][ T6590] fuse: Unknown parameter '•ÝxfdQjdÙaP)¥‰„Öê' [ 567.623549][ T6591] fuse: Unknown parameter '•ÝxfdQjdÙaP)¥‰„Öê' 07:39:15 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x3f00000000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:15 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xfeffffff}}) 07:39:15 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x8}}) [ 567.723334][ T6599] fuse: blksize only supported for fuseblk [ 567.745988][ T6608] fuse: blksize only supported for fuseblk 07:39:15 executing program 0: syz_open_procfs(0x0, &(0x7f0000000040)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:15 executing program 2: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0xaa09750c6b71639, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000140)={0xa, &(0x7f00000000c0)=[{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f00000001c0)={r1, 0x2}) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r2, &(0x7f0000000200)=ANY=[@ANYRESDEC=r2, @ANYRES32=0x0], 0x18) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f0000000240)=0x20, &(0x7f0000000280)=0x2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) pwritev(r2, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:15 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse\\', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:15 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x4000000000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 567.885269][ T6618] fuse: Unknown parameter 'ÿ' [ 567.908696][ T6620] fuse: blksize only supported for fuseblk 07:39:15 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xff000000}}) 07:39:16 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000010400,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB='4\x00']) 07:39:16 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) ppoll(&(0x7f00000000c0)=[{r0, 0x4}, {r0, 0x1}], 0x2, &(0x7f0000000140)={r1, r2+30000000}, &(0x7f00000001c0)={0x8d}, 0x8) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCSRS485(r0, 0x542f, &(0x7f0000000200)={0x1, 0x8, 0x8c000000000}) write$UHID_DESTROY(r0, &(0x7f0000000240), 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) pwritev(r0, &(0x7f00000002c0)=[{&(0x7f0000000280)='4', 0x6}], 0x237, 0x200004) [ 567.949460][ T6630] fuse: blksize only supported for fuseblk 07:39:16 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x9}}) 07:39:16 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fusec', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:16 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xff5f0100}}) 07:39:16 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x4800000000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 568.064904][ T6642] fuse: blksize only supported for fuseblk [ 568.086951][ T6644] fuse: blksize only supported for fuseblk 07:39:16 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0xa}}) 07:39:16 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_SET_SREGS(r0, 0x4138ae84, &(0x7f00000001c0)={{0x4, 0x4000, 0xe, 0x2e, 0x3, 0x1ff, 0x8, 0x1, 0x8, 0x75, 0x2, 0x3ff}, {0x6000, 0xf002, 0xd, 0x8a, 0x80000000, 0x8, 0x6, 0x8830, 0x6, 0x4, 0x80c2, 0xfff}, {0xd000, 0x2000, 0x9, 0x0, 0x6, 0x1, 0xe8, 0x88, 0x4, 0xfa79, 0x1, 0x55d1}, {0x103000, 0x1, 0x9, 0x4, 0xfffffffffffffc01, 0x3, 0x7fffffff, 0x12a, 0xc00, 0x6, 0x10001, 0x4}, {0x5000, 0x16003, 0xe, 0x400, 0x4, 0x2, 0x9, 0x9, 0xf0, 0xe9, 0x6, 0x3}, {0x6000, 0xd000, 0x1b, 0x787, 0x5, 0x9, 0x5, 0x100, 0xfffffffffffffff8, 0xfffffffffffffffa, 0x20, 0x2}, {0x2, 0x7000, 0xc, 0x0, 0x8, 0xa89, 0x800, 0xfb, 0xffff, 0x9, 0x2, 0x5}, {0xf000, 0xd004, 0xf, 0x80000000, 0x100000000, 0x8, 0x1, 0x7f, 0x8, 0xffffffffffffffc0, 0x2, 0x8000}, {0x110001, 0x1}, {0xf000, 0xf002}, 0xa0000000, 0x0, 0x10000, 0x8, 0x6, 0x2800, 0x13006, [0x8, 0x0, 0xfffffffffffffffc, 0x9]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) ioctl$RTC_WIE_OFF(r0, 0x7010) 07:39:16 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse\xff', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:16 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f0000000180)='./file0\x00', 0x4000000000000048) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:16 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xfffff000}}) 07:39:16 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x4c00000000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 568.273633][ T6658] fuse: blksize only supported for fuseblk [ 568.297680][ T6668] fuse: blksize only supported for fuseblk 07:39:16 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='children\x00') ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000280)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000000)='net/ip_vs_stats\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="70ff07000000000000477e6335991684345f563801f065106531f38be08a72f7a47b08070391c4b0237fd40730a0fc56adef41650f1fc5c1eedfd98d160ef1eb3af696d0005d8299c5ab626e75f62432d14c57104db992321ffcc1501c1fff5d65"], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)) accept4$llc(r2, &(0x7f0000000100), &(0x7f00000001c0)=0x10, 0x80000) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x4001fd) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r2, 0x12, 0x2, &(0x7f00000002c0)=""/139, &(0x7f0000000080)=0x8b) 07:39:16 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) ioctl$VIDIOC_SUBSCRIBE_EVENT(r0, 0x4020565a, &(0x7f0000000140)={0x0, 0x2, 0x2}) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:16 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x10}}) 07:39:16 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse\xff', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:16 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xfffffdf9}}) 07:39:16 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x6800000000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:16 executing program 0: syz_open_dev$ndb(&(0x7f00000003c0)='/dev/nbd#\x00', 0x0, 0x80) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000240)=ANY=[@ANYBLOB="f0000000140900062dbd7000fedbdf25020000068655f53441953361aaf00e2b0f2b98b153de76f9ccdd7020a7553228ad52c2d609478f512c07a59004416ec153284564a4865dee9c93e67a54040ce4498a88601cb79509de943bcfc6cf908ae95b2b7ed71769523670f7b56682c85d1cf9e339d8706c9da3aa50e6157086aaa7c94c04281db41388d6f99d0072c4ca4e210ecce5a04cccfdc596554871c4440dd6f756ae91056e532bf89dfbc80600000000000000c3b0e47779ce60c475d2cf98fe213d400b8d2b530984af0474a918d4328153493483695ce6e721f3c3f0d5608549bc8300"/240], 0xf0}}, 0x80) write(r0, &(0x7f0000000440)="f55b5c0c8d7179039441dd895f7beb69cd6e962b393e5a1e5436b96c11b6460397a5eb5a553fab384d2d94ba4a1ff3c21d8979cf439c9c369368634a6b6bf2d25c47c2a5db8c64061979f063cc17a9f3ba6d1d7aee04147eb1d4920bdf8ad350e0d37d9521974bbf943f2822f50600a8a670fe79806f35fe48c2e3bc95ff54a57c569070c7066ee638ef803e377effb142681e1342ff7279", 0x98) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000010400,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="128814df21cff000837b8b7a2c00"]) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f00000000c0)={0x1, 0x70, 0x6b07, 0x4, 0x9, 0x2, 0x0, 0x5, 0x400, 0x4, 0x5, 0x5, 0x7fff, 0x3, 0x9a, 0x177, 0x6f4, 0x9, 0x0, 0x2, 0x7, 0x43a, 0x1, 0x8, 0xe80, 0x3, 0xfffffffffffff001, 0x6, 0x8000, 0x0, 0x1c2e, 0x4, 0xff, 0x0, 0x82, 0x0, 0x40b8, 0x9, 0x0, 0x8, 0x0, @perf_bp={&(0x7f0000000040), 0x8}, 0x0, 0x101, 0x80000001, 0x8, 0x42, 0x0, 0x401}) 07:39:16 executing program 2: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000240)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x14, &(0x7f0000000280)=']#-posix_acl_access\x00'}, 0x30) gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000340)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0}, &(0x7f0000000400)=0xc) r2 = syz_open_procfs(r0, &(0x7f0000000300)='net/icmp\x00') write$FUSE_NOTIFY_DELETE(r2, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) alarm(0xbe) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) pwritev(r2, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000000140)) syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f00000000c0)='./file0\x00', 0x222, 0x6, &(0x7f0000001740)=[{&(0x7f0000000440)="4f2ab4ac70654fc8e475e0bef911c5b93a73dc45d397a7721d648a7e328f7a984a6bfdbf0b58f3d99935c6797ab23caee55d93b67631df62c4c49deb03cc9614c3cc18e8f3b83b47bbff58488d3523c1bced2c0edbec11f093b80bcf80dc46c77284593c67fbc04c866f32468e3f11857ad3e8a69aea13b2254fd1acbe90bfd8bdf8061d5148b72b7ad1982eb6b1f244aaa9735f7cca45288a1ec8652c85ed1a6df76f374fb86acb9764ab19ba11e862e70b97a20bfdf949d1d9dc6c6b0f303d66ee073e2057a478192302307e150da5", 0xd0, 0x9}, {&(0x7f00000001c0)="ae964e3dd6e39d81265909ec6b13219fe67d913cbdc70f7f54ad4599ed032687d253a3534ff39e14d761e835da5477d03f49503539dd708e08454668ea6976370bb81f5dae578b85aa2f0d769b06ee63d33bba5a977d4cd622c2b84710a70005f87cb53c460710a9cec169074c0a0301b933d6c1ec95f5a8", 0x78, 0x7}, {&(0x7f0000000540)="294c20e7693953c9762761dbf3c94ee9e464f02acdac80ee9a53faf198ef5817c2de55f363b7a50926ef87133543cfb20999cb6a4798fc2a2ca3b8b6e44a6a71073e576a747d5876715ebdc285ac01cbfa61ae6ca63b1eb6bb0afc68acf532586ca7a07277797571cc948020889639de9bd246eefb3ba05d03ea69ac4bfa2e7c56d94b457d6fc4962f55105458188592511078d6ad0b3220584274cae8071d3e3e46fb3b84f80a71ed02789b086b05f55448578ead3375283e79f3e04c8aa0a654db3bf6d4f6c1258e3cccd6c42eb689c3bd4c3523c208f61f13eb5eeda0915a6d9aebaea1c6ffb902d8bd", 0xeb, 0x1000}, {&(0x7f0000000640)="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", 0x1000, 0x100000000}, {&(0x7f0000000100)="74c698c53a815e40e8e569a16fe130be1a03f0080cd97ffb2c9219223bcd4ba558eae291eb97", 0x26}, {&(0x7f0000001640)="e8d4f0fe3f8ef8968dbfd0a784ba72ed042ca594fcf73c359feeb20c3a75e80de129aef77294e8228267d583aa155e2efce3b67a2dca3ce8f837b6c311100b25afe8f8c2e0ebec591c5f1e547987bb592d5aa823cf39ae6de1da4a619cf3d03ec4cb06855b37e774a32248225b01499f57610dc4eac30740971c3caf79da7792dffbcb2cb8f6556ce37bc006489d60f01b0cad08898f6c8b518fd125ea9238f636b921e3ac7c6490f54a180418294f529ca0678e497319bccb043a7a3d4416d1843355fea1ef6a", 0xc7, 0x80000001}], 0x800000, &(0x7f0000001800)={[], [{@euid_lt={'euid<', r1}}, {@fsuuid={'fsuuid', 0x3d, {[0x77, 0x36, 0x3c, 0x75, 0x2398c1f1dc01091e, 0x7f, 0x3d, 0x33], 0x2d, [0x79, 0x37, 0x66, 0x61], 0x2d, [0x36, 0x65, 0x34, 0x36], 0x2d, [0x0, 0x3d, 0x77, 0x76], 0x2d, [0x77, 0x31, 0x39, 0x7f, 0x0, 0x33, 0x75, 0x65]}}}, {@uid_lt={'uid<', r1}}, {@appraise_type='appraise_type=imasig'}, {@dont_appraise='dont_appraise'}, {@uid_gt={'uid>', r1}}, {@euid_lt={'euid<', r1}}, {@subj_type={'subj_type', 0x3d, 'net/icmp\x00'}}, {@dont_appraise='dont_appraise'}]}) [ 568.515239][ T6689] fuse: Unknown parameter 'ù' 07:39:16 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xffffff7f}}) 07:39:16 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x6c00000000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 568.537604][ T6683] fuse: blksize only supported for fuseblk [ 568.569525][ T6696] fuse: blksize only supported for fuseblk 07:39:16 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x48}}) [ 568.598084][ T6694] fuse: Bad value for 'group_id' 07:39:16 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse\xe4', 0x0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:16 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000280)=ANY=[], 0x34) setsockopt$inet_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000080)=@gcm_128={{0x304}, "2a3a51228c894d76", "f16fbf4ca4a467dd6901ddd91354e63f", "af6bdc3f", "be5d4304ba265a95"}, 0x28) r1 = getuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000700)={0x0, 0x0}, &(0x7f0000000740)=0xc) r3 = getuid() lstat(&(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = getgid() fstat(r0, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000940), &(0x7f0000000980)=0x0, &(0x7f00000009c0)) getgroups(0x5, &(0x7f0000000a00)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xee00]) fstat(r0, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fsetxattr$system_posix_acl(r0, &(0x7f0000000280)='system.posix_acl_access\x00', &(0x7f0000000ac0)={{}, {0x1, 0x7}, [{0x2, 0x7, r1}, {0x2, 0x2, r2}, {0x2, 0x6, r3}], {0x4, 0x2}, [{0x8, 0x4, r4}, {0x8, 0x7, r5}, {0x8, 0x3, r6}, {0x8, 0x2, r7}, {0x8, 0x5, r8}, {0x8, 0x7, r9}, {0x8, 0x1, r10}], {0x10, 0x1}, {0x20, 0x1}}, 0x74, 0x0) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCRSGL2CALL(r0, 0x89e5, &(0x7f00000002c0)=@bcast) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000000c0)={0x0, 0xa9, "98d26e5b3d69b15fda8fac8e814ac48737848b438b9e5bc97c78e6d12b0bca57d2aa5e42dd45f2ac87a975043b60573ec1ca9f0208c9f37a8e40d69fdfc253b6a0e1cbc76516b20c0097f55f29de7dff790080e666793ef88a57c5415dfc969d62f09e02326fe6de8b90e7f2d7453d40fc00428480d23fb7f0205710c3fe95575c6d37a28a946f39676a4ee281e777ae1672255c66394dd06b0509d585e7a3265051810073f2b6d2d4"}, &(0x7f00000001c0)=0xb1) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000200)={r12, 0x2, 0x0, 0xfffffffffffffffa, 0x1}, &(0x7f0000000240)=0x18) r13 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000340)='TIPCv2\x00') sendmsg$TIPC_NL_NAME_TABLE_GET(r0, &(0x7f00000006c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x8040}, 0xc, &(0x7f0000000680)={&(0x7f00000003c0)={0x29c, r13, 0x1, 0x70bd2b, 0x25dfdbfc, {}, [@TIPC_NLA_MEDIA={0x5c, 0x5, [@TIPC_NLA_MEDIA_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}]}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x25}]}]}, @TIPC_NLA_SOCK={0x40, 0x2, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1d35}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x9}, @TIPC_NLA_SOCK_REF={0x8}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x3ff}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xffffffffffffd85d}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x5}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_BEARER={0x14c, 0x1, [@TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e21, @broadcast}}, {0x20, 0x2, @in6={0xa, 0x4e24, 0x4, @mcast1}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0x9, @loopback, 0x7}}, {0x14, 0x2, @in={0x2, 0x4e20, @broadcast}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x1}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e21, @local}}, {0x14, 0x2, @in={0x2, 0x4e20, @loopback}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e23, @empty}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0x9, @remote, 0x8001}}}}, @TIPC_NLA_BEARER_PROP={0x34, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x53}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x100000001}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x81}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x17e}]}, @TIPC_NLA_NODE={0x28, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xfff}]}, @TIPC_NLA_MON={0x3c, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x6}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7fffffff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x400}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xffffffff80000001}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x40}]}, @TIPC_NLA_LINK={0x3c, 0x4, [@TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x800}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}]}]}, 0x29c}, 0x1, 0x0, 0x0, 0x4}, 0x40) [ 568.637397][ T6700] fuse: Bad value for 'group_id' 07:39:16 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r0, 0x6, 0x15, &(0x7f0000000040)=0x6, 0x4) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000010400,user_id=', @ANYRESDEC=0x0, @ANYBLOB='(group>i\t\x00', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) [ 568.705948][ T6706] fuse: blksize only supported for fuseblk [ 568.713631][ T6703] fuse: Unknown parameter '' 07:39:16 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x7400000000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:16 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xffffff8c}}) 07:39:16 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x2, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 568.749869][ T6715] fuse: blksize only supported for fuseblk 07:39:16 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) setsockopt$inet6_dccp_buf(r0, 0x21, 0xc, &(0x7f00000001c0)="cf5cc742636f740536ccaeff86e77bc0a85cbc0d6f5065e55f7aaf55660c8453d3c47cedd214ab37a21326d8a28dd56f9a10f5b325bacd1001fc97428746ff7aace6848577dafb9219a963344071b5ea286786a8ed07f1f5145f5ddfd26edd254da1e9f80da59c821dd8b0991d53d09783309ddc80a20960f4a8604b7429a3cdc19ddac8f06bcbedcd10068d2e", 0x8d) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f00000000c0)={0x0, 0x3, 0x9cc, 'queue1\x00'}) [ 568.813998][ T6719] fuse: Bad value for 'user_id' 07:39:16 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x7a00000000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 568.838187][ T6724] fuse: Unknown parameter 'Œ' [ 568.847283][ T6725] fuse: Bad value for 'user_id' 07:39:16 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='fuse.', 0x0, &(0x7f0000000140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:16 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x4c}}) 07:39:16 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x3, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:17 executing program 2: r0 = getpid() r1 = syz_open_procfs(r0, &(0x7f0000000000)='c}ear_refs\x00') r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000140)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x30, r2, 0x620, 0x70bd2c, 0x25dfdbfd, {{}, 0x0, 0x5, 0x0, {0x14, 0x19, {0x80000000, 0x101, 0x1, 0x4}}}, ["", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x810}, 0x24000800) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB='\n'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$TIOCSLCKTRMIOS(r1, 0x5457, &(0x7f00000002c0)) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f0000000280)=0x1) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f00000000c0)) pwritev(r1, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:17 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xffffffe4}}) 07:39:17 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x8cffffff00000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:17 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000040), &(0x7f00000000c0)=0x4) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000010400,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="2cff2fb7430100"]) 07:39:17 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x4, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 568.994042][ T6739] fuse: blksize only supported for fuseblk [ 569.030638][ T6746] fuse: blksize only supported for fuseblk 07:39:17 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x60}}) 07:39:17 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='\x00'/11], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00000000c0)=0x3120, 0x4) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) [ 569.086784][ T6750] fuse: Unknown parameter 'ä' 07:39:17 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xe4ffffff00000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 569.147952][ T6755] fuse: Unknown parameter 'ÿ/·C' [ 569.160364][ T6759] fuse: blksize only supported for fuseblk [ 569.169779][ T6760] fuse: Unknown parameter 'ÿ/·C' 07:39:17 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xfffffff0}}) 07:39:17 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x5, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:17 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') ioctl$VIDIOC_SUBSCRIBE_EVENT(r0, 0x4020565a, &(0x7f0000000200)={0x800100a, 0x4, 0x2}) mkdir(&(0x7f0000000340)='./file0\x00', 0xa) write$UHID_INPUT2(r0, &(0x7f0000000240)={0xc, 0xd5, "5f2b36f305f609673bbd1338242268ca71c7f0aad422a902287e8f99eda63cc6b209583b2f80f78d1460671b4c3b5138d4609a44fd71c56c1fbc172f651449704575f243477b26e411fd3173d77d61522b8c67aec973dfa73510f3c78bd575a67ed65f9a5bbc60a6255a738e4576545f645f795f3c11ba085e8111e759b8aad95cdcbf34eea95aa3e4b8eaa470d4cb042ecd94c9395423422561bd7db21439af2606818dd5b2b3b6d169ab2fda1284f89423ef708021bd614cab879425c86925c5ef27a6315fa60d0c4175a4ee1e498b573d467342"}, 0xdb) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='fd9', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000010400,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) ioctl$EVIOCGKEY(r0, 0x80404518, &(0x7f0000000140)=""/92) [ 569.197626][ T6764] fuse: blksize only supported for fuseblk 07:39:17 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x68}}) 07:39:17 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000100)={'veth1\x00', {0x2, 0x4e20, @loopback}}) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_DEASSIGN_PCI_DEVICE(r0, 0x4040ae72, &(0x7f0000000140)={0xd108, 0x8, 0x800}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) ioctl$KVM_GET_MSRS(r0, 0xc008ae88, &(0x7f00000000c0)={0x2, 0x0, [{}, {}]}) [ 569.276998][ T6769] fuse: Unknown parameter 'ð' 07:39:17 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xf0ffffff00000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:17 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xfffffff5}}) 07:39:17 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x6, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 569.317847][ T6774] fuse: blksize only supported for fuseblk [ 569.334500][ T6776] fuse: Unknown parameter 'fd90x0000000000000004' [ 569.346115][ T6774] fuse: blksize only supported for fuseblk 07:39:17 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x6c}}) [ 569.400460][ T6776] fuse: Unknown parameter 'fd90x0000000000000004' [ 569.431200][ T6782] fuse: Unknown parameter 'õ' 07:39:17 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) link(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0/file0\x00') 07:39:17 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xf5ffffff00000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:17 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xfffffff6}}) 07:39:17 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) getsockname$unix(r0, &(0x7f00000000c0), &(0x7f0000000140)=0x6e) 07:39:17 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x7, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 569.498825][ T6794] fuse: blksize only supported for fuseblk [ 569.580500][ T6800] fuse: blksize only supported for fuseblk 07:39:17 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xf6ffffff00000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:17 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x74}}) [ 569.636568][ T6806] fuse: Unknown parameter 'ö' 07:39:17 executing program 2: bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x1, &(0x7f00000000c0)='\x00', 0xffffffffffffffff}, 0x30) r1 = syz_open_procfs(r0, &(0x7f0000000140)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) pwritev(r1, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:17 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0xfffffffffffffffe) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) write$P9_RREADLINK(r0, &(0x7f0000000140)={0xffffffffffffff2f, 0x17, 0x2, {0x7, './file0'}}, 0x10) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="9f9d66643d", @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000010400,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) recvfrom$unix(r0, &(0x7f0000000280)=""/148, 0x94, 0x2, 0x0, 0x0) 07:39:17 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xfffffffe}}) 07:39:17 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x8, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:17 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xf9fdffff00000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:17 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x1000000000}}) [ 569.736896][ T6816] fuse: blksize only supported for fuseblk [ 569.764884][ T6819] fuse: blksize only supported for fuseblk [ 569.767773][ T6820] fuse: Unknown parameter 'þ' 07:39:17 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) ioctl$PIO_UNIMAPCLR(r0, 0x4b68, &(0x7f0000000040)={0x7ff, 0xc0000000}) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x200, 0x0) 07:39:17 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:17 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x7a}}) 07:39:17 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xfeffffff00000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:17 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x400000000000}}) 07:39:17 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x9, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:18 executing program 2: r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = syz_open_procfs(r0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) pwritev(r1, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:18 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000000c0)='./file0\x00', 0xffffffffffffffff) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x800, &(0x7f0000000140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB="58653d30303030ff0000edff303030313034303036757375010069643d00"/39, @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000100), &(0x7f00000001c0)=0x4) getsockname$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000240)=0x14) bind$rose(r0, &(0x7f0000000040)=@full={0xb, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @null, 0x1, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}]}, 0x40) 07:39:18 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x8087ffffffff}}) [ 570.010567][ T6848] fuse: blksize only supported for fuseblk [ 570.049992][ T6851] fuse: blksize only supported for fuseblk 07:39:18 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xff00000000000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:18 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x300}}) 07:39:18 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='4'], 0x1) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f00000000c0)=""/84, &(0x7f0000000140)=0x54) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:18 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xa, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 570.168949][ T6863] fuse: Unknown parameter 'ÿ' [ 570.177489][ T6864] fuse: Bad value for 'fd' [ 570.190261][ T6865] fuse: blksize only supported for fuseblk 07:39:18 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="91e7b5012cef944e257bd130d2eb462c3011cf107d8b6c1d3d233b39f57ff3584683ebf3023af3bee1f2c32efde37c5bb7e97474eca5fbcaa5f56fe3e2dbada6eccef097cb41bea53e5ad15e917295d7b7b31bc69e3840335f"], 0x1) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0) 07:39:18 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xffffff7f00000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:18 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xedc000000000}}) [ 570.223657][ T6864] fuse: Bad value for 'fd' [ 570.236343][ T6872] fuse: blksize only supported for fuseblk 07:39:18 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) ioctl$VIDIOC_G_AUDOUT(r0, 0x80345631, &(0x7f00000000c0)) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f0000000280)=ANY=[@ANYRES64=r0, @ANYRESHEX=r1, @ANYBLOB="2c726f6f746d6f64653d303030103030303030303030303030303030313034301f00000000000100643d", @ANYRESDEC=0x0, @ANYBLOB="6a178d6775705f69643d", @ANYRESDEC=0x0, @ANYBLOB="9908"]) accept4(r0, 0x0, &(0x7f0000000140), 0xfffffffffffffffc) 07:39:18 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x480}}) 07:39:18 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xc, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:18 executing program 2: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xd859010000000000}}) 07:39:18 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x1000000000000}}) 07:39:18 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xffffffff00000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 570.400212][ T6888] fuse: blksize only supported for fuseblk [ 570.408180][ T6889] fuse: Unknown parameter '' [ 570.422027][ T6892] fuse: blksize only supported for fuseblk [ 570.442817][ T6893] fuse: Unknown parameter '' 07:39:18 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x500}}) 07:39:18 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x10, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:18 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$msdos(&(0x7f0000000400)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, &(0x7f0000001540), 0x2317a738575e8541, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000240)={0x0, @in6={{0xa, 0x4e20, 0x5, @empty, 0x7}}, 0x81f6, 0x200, 0x4, 0xffffffff}, &(0x7f0000000380)=0x98) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000480), 0x2) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000580)={0xffffffffffffffff, r2, 0x0, 0x6, &(0x7f0000000540)='msdos\x00'}, 0x30) fcntl$setown(r1, 0x8, r4) setsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f00000003c0)={r3, 0x8, 0xffffffffffffffff, 0x2}, 0x10) prctl$PR_SET_UNALIGN(0x6, 0x2) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='Nd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000120000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) keyctl$KEYCTL_CAPABILITIES(0x1f, &(0x7f0000000100)=""/23, 0x17) getdents64(r0, &(0x7f0000000140)=""/117, 0x75) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000200)=0xff) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f00000004c0)=0xda, &(0x7f0000000500)=0x4) write$P9_RREMOVE(r0, &(0x7f0000000040)={0x7, 0x7b, 0x1}, 0x7) socket$rds(0x15, 0x5, 0x0) connect$bt_l2cap(r0, &(0x7f00000000c0)={0x1f, 0x8001, {0xffff, 0xb7, 0x8001, 0x6db4, 0x1, 0x3}, 0x9, 0x2}, 0xe) 07:39:18 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x4000000000000}}) 07:39:18 executing program 2: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xd759010000000000}}) 07:39:18 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xffffffff87800000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 570.570598][ T6902] fuse: blksize only supported for fuseblk [ 570.605134][ T6907] fuse: blksize only supported for fuseblk 07:39:18 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x11, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:18 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x600}}) [ 570.709486][ T6918] fuse: Unknown parameter 'Nd' 07:39:18 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x60010000000000}}) 07:39:18 executing program 2: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x68000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:18 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xfffffffffffff000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 570.759562][ T6921] fuse: blksize only supported for fuseblk [ 570.796892][ T6927] fuse: blksize only supported for fuseblk 07:39:18 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x48, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:18 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x700}}) [ 570.819815][ T6928] fuse: Unknown parameter 'Nd' 07:39:18 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="66643d589fa3affb897f428d6334729d785b7147aa826b299fec8b7eacc53aeb30995548f607d33b41bd94479916325033174161149125b82ca0f56a82f2efa19a3ea9a28a99d8e0406da4b30c47f83e36165d5b0ad77a30fb202cddbcae6f243b564595a2122e2e224133", @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000010400,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) 07:39:18 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xf0ffffffffffff}}) 07:39:18 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'%d', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:19 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x4c, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 570.928516][ T6942] fuse: blksize only supported for fuseblk [ 570.965033][ T6945] fuse: blksize only supported for fuseblk 07:39:19 executing program 2: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xff00}}) 07:39:19 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x900}}) [ 570.992806][ T6946] fuse: Bad value for 'fd' 07:39:19 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\b\x00', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000010400,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) 07:39:19 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x68, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:19 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x100000000000000}}) [ 571.069041][ T6951] fuse: Unknown parameter '%d' [ 571.074085][ T6954] fuse: Unknown parameter 'ÿ' [ 571.096959][ T6957] fuse: blksize only supported for fuseblk [ 571.110897][ T6951] fuse: Unknown parameter '%d' [ 571.127274][ T6962] fuse: blksize only supported for fuseblk 07:39:19 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'.d', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 571.171429][ T6965] fuse: Missing mount parameter(s) 07:39:19 executing program 2: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xf000}}) 07:39:19 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0xa00}}) 07:39:19 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x6c, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:19 executing program 0: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000180)) r0 = getpgid(0x0) syz_open_procfs(r0, &(0x7f0000000040)='n\x00\x80\xf8\x00onnector\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:19 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x160010000000000}}) [ 571.294898][ T6973] fuse: Unknown parameter '.d' [ 571.307059][ T6977] fuse: blksize only supported for fuseblk [ 571.327868][ T6978] fuse: blksize only supported for fuseblk 07:39:19 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x74, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:19 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'/d', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:19 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x1020}}) 07:39:19 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x118) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:19 executing program 2: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x1f000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:19 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x200000000000000}}) 07:39:19 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x7a, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 571.473563][ T6990] fuse: blksize only supported for fuseblk [ 571.493360][ T6993] fuse: Unknown parameter '/d' [ 571.503837][ T6995] fuse: blksize only supported for fuseblk 07:39:19 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'\\d', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:19 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x260010000000000}}) 07:39:19 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x2000}}) 07:39:19 executing program 0: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x7fa, 0x0) ioctl$PPPIOCSMAXCID(r0, 0x40047451, &(0x7f0000000140)=0x1) syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000010400,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c67726f3d01941bd41404c5495202f6fee1a3f4ff9ab67289604182fe44a043f62a9e5c4770533427c0efb2f5dd6bd678a2df0378041e0653c27edb15e407bf26b2dec25e48fa9dd36b4d5bbb528db1115d022cd0e8c97de6a4345e876ab60dce4b9b69f423e8000270282a88", @ANYRESDEC=0x0, @ANYBLOB="1000"]) writev(r0, &(0x7f00000003c0)=[{&(0x7f0000000200)="78ba6bfb42bae32b6fbc6db98a71448faab54f11af79cffb79070b048fe3adff74ac8b812e90b66a46d70bf68b6cbcac18aab4d8ad04cc5f76c1f8e60d69a01f856a517f75a8ddadd498745d4e058f28be32f3c0da3a11d1e19637c4ef65c84f85850a6e3fe3adc26d67511b7c85079118dc261386c6b80aac79b75a9e2d4aa421aad73660b63f", 0x87}, {&(0x7f00000002c0)="0ea8ae496e67169f4a1c2e87420f8e05719b27b01c3315b166baa97814dfceb7ef2a9e4e25ec51a6de93bc7f3a5a80d512bd10f73d69774a34b9804861233afe87ef3bce6bc31737ec27a3b3a91fd81905e8c5a5f93cb7c06cddf83306d578f2e16f3230249b88bf877399517faabbf1181907ac553edee971687f5d775a18c26099ddc2c1e3a8a597286f03de1e82b55214ccb8a067d0dd77eaec17796b5dfefb69eeb6994a563ea27b58858075c9d2cc386bd435aede21d06382813f0d1d0b0891fc3fb9d337c6cc65106bc99a10718a", 0xd1}, {&(0x7f0000000180)="4211f2bd8c99", 0x6}, {&(0x7f0000000440)="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", 0xff}], 0x4) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r1) 07:39:19 executing program 2: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x8000000, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:19 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xf0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 571.665528][ T7009] fuse: Unknown parameter '\d' 07:39:19 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'\xc0d', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 571.722812][ T7013] fuse: blksize only supported for fuseblk [ 571.747519][ T7022] fuse: blksize only supported for fuseblk 07:39:19 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x2010}}) [ 571.770540][ T7017] fuse: Unknown parameter 'gro' 07:39:19 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x300000000000000}}) 07:39:19 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x300, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:19 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) name_to_handle_at(r0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="c700000000000000493f79c2246be5d2ca1cb230b99d786db0b8efb47210320ca798808bc3d6dbefb9b5574dd5d66872816424ab256f45ef13e5c770d825cb3112fe1219eda992f7cd3fd166c93e2cbb538c6dde009570ca5884dd5835a15cfc7a800f6f455699ac5734f27e65c68e21dd877e714030b92d7b2fd7e9baee00649890a75d3179df1ae4aee86b606c9cab8a1e984f9990e3fae789117bd3a5304283255028b545ed4346b9fe8823b16f74dc87f0150f626aebfc24c51720528724c2d4574008b790cf802e70d24a"], &(0x7f0000000140), 0x400) 07:39:19 executing program 2 (fault-call:4 fault-nth:0): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) [ 571.856599][ T7026] fuse: Unknown parameter 'Àd' [ 571.875987][ T7028] fuse: blksize only supported for fuseblk 07:39:19 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'f\\', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 571.904948][ T7031] fuse: blksize only supported for fuseblk [ 571.936716][ T7036] FAULT_INJECTION: forcing a failure. [ 571.936716][ T7036] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 571.991981][ T7036] CPU: 1 PID: 7036 Comm: syz-executor.2 Not tainted 5.3.0-rc2-next-20190802 #58 [ 572.001031][ T7036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 572.001036][ T7036] Call Trace: [ 572.001065][ T7036] dump_stack+0x172/0x1f0 [ 572.014381][ T7036] should_fail.cold+0xa/0x15 [ 572.014400][ T7036] ? fault_create_debugfs_attr+0x180/0x180 [ 572.029070][ T7036] ? ___might_sleep+0x163/0x280 [ 572.033927][ T7036] should_fail_alloc_page+0x50/0x60 [ 572.039121][ T7036] __alloc_pages_nodemask+0x1a1/0x900 [ 572.044494][ T7036] ? __alloc_pages_slowpath+0x2520/0x2520 [ 572.050211][ T7036] ? lock_downgrade+0x920/0x920 [ 572.055064][ T7036] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 572.061319][ T7036] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 572.067558][ T7036] alloc_pages_vma+0xdd/0x560 [ 572.072239][ T7036] wp_page_copy+0x235/0x15e0 [ 572.076834][ T7036] ? page_trans_huge_mapcount+0x166/0x450 [ 572.082555][ T7036] ? pmd_pfn+0x1d0/0x1d0 [ 572.086795][ T7036] ? lock_downgrade+0x920/0x920 [ 572.091653][ T7036] ? swp_swapcount+0x540/0x540 [ 572.096408][ T7036] ? refcount_dec_not_one+0x1f0/0x1f0 [ 572.101772][ T7036] ? __kasan_check_read+0x11/0x20 [ 572.106787][ T7036] ? do_raw_spin_unlock+0x57/0x270 [ 572.111894][ T7036] do_wp_page+0x499/0x14d0 [ 572.116308][ T7036] ? finish_mkwrite_fault+0x570/0x570 [ 572.121685][ T7036] __handle_mm_fault+0x22f7/0x3f20 [ 572.126798][ T7036] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 572.132337][ T7036] ? __kasan_check_read+0x11/0x20 [ 572.138418][ T7036] ? trace_hardirqs_on+0x67/0x240 [ 572.143444][ T7036] handle_mm_fault+0x1b5/0x6b0 [ 572.148222][ T7036] __do_page_fault+0x536/0xdd0 [ 572.152991][ T7036] do_page_fault+0x38/0x590 [ 572.157490][ T7036] page_fault+0x39/0x40 [ 572.161648][ T7036] RIP: 0010:move_addr_to_user+0xa6/0x210 [ 572.167279][ T7036] Code: ff 89 de e8 9c 43 df fb 85 db 0f 88 4d 01 00 00 e8 0f 42 df fb 31 ff 89 de e8 86 43 df fb 85 db 75 38 e8 fd 41 df fb 0f 1f 00 <45> 89 65 00 e8 f1 41 df fb e8 ec 41 df fb 0f 1f 00 e8 e4 41 df fb [ 572.187240][ T7036] RSP: 0018:ffff88805893fca0 EFLAGS: 00010212 [ 572.193301][ T7036] RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc9001321f000 [ 572.201264][ T7036] RDX: 0000000000000092 RSI: ffffffff8592e1c3 RDI: 0000000000000005 [ 572.209233][ T7036] RBP: ffff88805893fcd8 R08: ffff8880a9a0a4c0 R09: fffffbfff134ba39 [ 572.217197][ T7036] R10: fffffbfff134ba38 R11: ffffffff89a5d1c7 R12: 0000000000000000 [ 572.225253][ T7036] R13: 000000000070e000 R14: 0000000000000000 R15: ffff88805893fde8 [ 572.233237][ T7036] ? move_addr_to_user+0xa3/0x210 [ 572.238264][ T7036] __sys_recvfrom+0x24a/0x350 [ 572.242940][ T7036] ? __ia32_sys_send+0x100/0x100 [ 572.247877][ T7036] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 572.253432][ T7036] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 572.259665][ T7036] ? fput_many+0x12c/0x1a0 [ 572.264075][ T7036] ? fput+0x1b/0x20 [ 572.267880][ T7036] ? ksys_write+0x1cf/0x290 [ 572.272738][ T7036] ? __ia32_sys_read+0xb0/0xb0 [ 572.277505][ T7036] __x64_sys_recvfrom+0xe1/0x1a0 [ 572.282442][ T7036] do_syscall_64+0xfa/0x760 [ 572.286944][ T7036] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 572.292837][ T7036] RIP: 0033:0x459829 [ 572.296726][ T7036] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 572.316322][ T7036] RSP: 002b:00007fcb4d9afc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 572.324812][ T7036] RAX: ffffffffffffffda RBX: 00007fcb4d9afc90 RCX: 0000000000459829 [ 572.332777][ T7036] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 07:39:20 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x3f00}}) 07:39:20 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x360010000000000}}) 07:39:20 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x500, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:20 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={'veth0_to_bridge\x00', {0x2, 0x4e22, @remote}}) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000010400,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c67726f75705f69643d865e1c602c1d6e188d9aa21eac2064b96d674f20acb24e944943d6fff9eb0c95a98ad25914c7c39e65d76835da3b238071c30042bd540689d8b2165708d9ca69ec75e9f2fc1f225d32", @ANYRESDEC=0x0, @ANYRESDEC=r1]) ioctl(r1, 0x7, &(0x7f00000000c0)="3f91c4cfc204fcd62acf304f2670d09bbf649c9a2c911d5282dc324362668c7cfd20582fc9fedb5c8e7e84799aafad2fa8afad0b9732567532ce8de9800f5d769a30dc2a98d989f6c7eb87e6fcf4b3c20db6e530") [ 572.340739][ T7036] RBP: 000000000075bf20 R08: 0000000020000340 R09: 000000000070e000 [ 572.348700][ T7036] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb4d9b06d4 [ 572.359098][ T7036] R13: 00000000004c6cd8 R14: 00000000004dbfb8 R15: 0000000000000005 [ 572.416405][ T7044] fuse: blksize only supported for fuseblk [ 572.419734][ T7045] fuse: Unknown parameter 'f\' 07:39:20 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x400000000000000}}) 07:39:20 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x2, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 572.461767][ T7051] fuse: blksize only supported for fuseblk [ 572.497573][ T7053] fuse: Bad value for 'group_id' 07:39:20 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x4000}}) 07:39:20 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x600, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:20 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x460010000000000}}) [ 572.530160][ T7058] fuse: Bad value for 'group_id' 07:39:20 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socket$unix(0x1, 0x3, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0xc08c5335, &(0x7f00000000c0)={0x7, 0x100000000, 0x10001, 'queue0\x00', 0x3}) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000010400,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="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"]) [ 572.590338][ T7061] fuse: Unknown parameter 'fd0x0000000000000004' [ 572.617690][ T7063] fuse: blksize only supported for fuseblk [ 572.658621][ T7071] fuse: blksize only supported for fuseblk 07:39:20 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) 07:39:20 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:20 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x4800}}) 07:39:20 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x500000000000000}}) 07:39:20 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) getsockopt$TIPC_SOCK_RECVQ_DEPTH(r0, 0x10f, 0x84, &(0x7f0000000040), &(0x7f0000000140)=0x4) 07:39:20 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x700, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:20 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x2, 0x0, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) [ 572.807379][ T7084] fuse: Unknown parameter 'fd0x0000000000000004' [ 572.834852][ T7082] fuse: blksize only supported for fuseblk 07:39:20 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) ioctl$BLKFLSBUF(r0, 0x1261, &(0x7f0000000040)=0xa8) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:20 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x560010000000000}}) 07:39:20 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x900, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 572.860305][ T7091] fuse: blksize only supported for fuseblk 07:39:20 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x4c00}}) 07:39:20 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x4, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:21 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x2000, 0x0, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) [ 572.995078][ T7102] fuse: blksize only supported for fuseblk [ 573.026793][ T7104] fuse: Unknown parameter 'fd0x0000000000000004' 07:39:21 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xa00, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:21 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000010400,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB='\a\x00']) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 07:39:21 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x600000000000000}}) 07:39:21 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x5, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 573.050791][ T7111] fuse: blksize only supported for fuseblk 07:39:21 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x3f00, 0x0, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) 07:39:21 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x6000}}) [ 573.171155][ T7118] fuse: Bad value for 'group_id' 07:39:21 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xc00, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:21 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x660010000000000}}) 07:39:21 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x4000, 0x0, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) [ 573.203212][ T7124] fuse: Unknown parameter 'fd0x0000000000000004' [ 573.236722][ T7118] fuse: Bad value for 'group_id' [ 573.245172][ T7128] fuse: blksize only supported for fuseblk 07:39:21 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f00000000c0)=0xc) syz_open_procfs(r0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000010400,user_id=', @ANYRESDEC=0x0, @ANYBLOB="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", @ANYRESDEC=0x0, @ANYBLOB="8415c731de0ab6a4fdb66d"]) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000100), 0x4) 07:39:21 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x6, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 573.297020][ T7131] fuse: blksize only supported for fuseblk 07:39:21 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x6800}}) 07:39:21 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xf26, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:21 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x700000000000000}}) 07:39:21 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x200000, 0x0, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) [ 573.383355][ T7141] fuse: Unknown parameter 'fd0x0000000000000004' [ 573.406873][ T7143] fuse: Bad value for 'group_id' 07:39:21 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x7, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 573.442799][ T7145] fuse: Bad value for 'group_id' 07:39:21 executing program 0: r0 = semget(0x1, 0x7, 0x40) semctl$SEM_INFO(r0, 0x1, 0x13, &(0x7f0000000140)=""/77) syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000440)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:21 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x1020, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:21 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x2000000, 0x0, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) [ 573.495540][ T7147] fuse: blksize only supported for fuseblk [ 573.518623][ T7156] fuse: blksize only supported for fuseblk 07:39:21 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x6c00}}) 07:39:21 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x760010000000000}}) [ 573.563595][ T7158] fuse: Unknown parameter 'fd0x0000000000000004' 07:39:21 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x8, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:21 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x3f000000, 0x0, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) 07:39:21 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x1100, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:21 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 573.697934][ T7173] fuse: blksize only supported for fuseblk 07:39:21 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x800000000000000}}) 07:39:21 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x40000000, 0x0, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) 07:39:21 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x1f00, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 573.740537][ T7176] fuse: Unknown parameter 'fd0x0000000000000004' [ 573.760091][ T7184] fuse: blksize only supported for fuseblk 07:39:21 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x9, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:21 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x7400}}) 07:39:21 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="46648b896be0f4a1938bea0a70705fbb30789dd9caff300361a0759bf4c2a016a7d4e64c3dccc372f42b4b5a08f5452fee4941d12feda431e70e83", @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000010400,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) 07:39:21 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x7ffffffff000, 0x0, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) 07:39:21 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x860010000000000}}) [ 573.929952][ T7196] fuse: Unknown parameter 'fd 0x0000000000000004' 07:39:22 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x2000, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:22 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0xa, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 573.988063][ T7202] fuse: Unknown parameter 'Fd‹‰kàô¡“‹ê [ 573.988063][ T7202] pp_»0xÙÊÿ0a u›ô §ÔæL' [ 573.988934][ T7201] fuse: blksize only supported for fuseblk 07:39:22 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x20000000000000, 0x0, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) 07:39:22 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x900000000000000}}) 07:39:22 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000140), 0x4) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) ioctl$IMHOLD_L1(r0, 0x80044948, &(0x7f0000000040)=0x9) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x5) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:22 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x2010, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:22 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x7a00}}) [ 574.077123][ T7214] fuse: blksize only supported for fuseblk 07:39:22 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0xf0ffffff7f0000, 0x0, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) [ 574.186422][ T7219] fuse: Unknown parameter 'fd [ 574.186422][ T7219] 0x0000000000000004' [ 574.218683][ T7226] fuse: blksize only supported for fuseblk [ 574.231223][ T7219] fuse: Unknown parameter 'fd 07:39:22 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x960010000000000}}) 07:39:22 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x260f, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 574.231223][ T7219] 0x0000000000000004' 07:39:22 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0xb, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:22 executing program 0: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000180)=0x0) gettid() r1 = getpgrp(0xffffffffffffffff) r2 = syz_open_dev$sndpcmc(&(0x7f00000001c0)='/dev/snd/pcmC#D#c\x00', 0x1, 0x2) sendmsg$nl_generic(r2, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x88002}, 0xc, &(0x7f0000000340)={&(0x7f0000000440)={0x22dc, 0x1f, 0x424, 0x70bd2a, 0x25dfdbfd, {0x6}, [@nested={0x22c0, 0x79, [@generic="66bb58f9e918389ce8e13deff27b43514bd978385484916df1e4d6efa3556aca56e7121a689637575f04686903fea7f44083e933d26f3f3710689ccbad94649aff9f92ff34e3f25bc2d2ccfc485c2b560febcc6ba3be5599d1c8e705bfd3fd156fe175c5b0f36d6f45be4651975373a0698368d7e1094fc40c01bd0168af915bdd85a0a4bd0471460aa487c78c3e99a2f7d9aaffd824e2d2136fed10a6a2ebf8e9fba443052a29c4e510660777bb0a1dd33634e17ad2588c6b0fc15c4589b3a3cfd8d2721942d0022f7245726f34b60b9dee70f98fffcf2d5914a1d6126d8c6b585e1afd24e75a5b66cba8fb74f22faa654e8c232ab0c09c600a", @typed={0xb0, 0x51, 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@typed={0x14, 0x5, @ipv6=@dev={0xfe, 0x80, [], 0x1b}}, @typed={0x14, 0x35, @ipv6=@ipv4={[], [], @empty}}, @typed={0xc, 0x1b, @u64=0x6a}, @generic="4482735036fcfda5b2ff1b148bbcd3e29aa6707d9be3ad5e8e15f49ecae9961a33affe9af7e9b7a5a37acbe5c179cee1de6f2926b386b6b1c30db08bfb1c0b237ba9d61fc529439b622da6ec2d5a0e1f85ad2705b795d280ad1f609123057061b6f8ae21a5385caeaffe6edf931b13d2d8e254bc7fd522ee79a0833c5b4d21cf2f8913681bc94e2519788ef2d70768958869e694a53ef6e825012625d3434f6f6824127ac970d5a056d1964f1058d3cc1d86bb19e167ad09447b73ba27450f68afced6d8003f8f6d259499762f6b2c8839f59b0a43956ebcb87598f23fc3"]}, @typed={0x8, 0x22, @pid=r0}]}, 0x22dc}, 0x1, 0x0, 0x0, 0x10}, 0x40) r3 = syz_open_procfs(r1, &(0x7f0000000300)='net\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) setsockopt$bt_BT_RCVMTU(r3, 0x112, 0xd, &(0x7f0000000140)=0x6, 0x2) rmdir(&(0x7f00000003c0)='./file0\x00') openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='fuse.', 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="660802", @ANYPTR64=&(0x7f0000000200)=ANY=[@ANYBLOB="c3063e6864cc75bd14718dad4d230b9f2e6162ca99262b221949e46b86209fad41a318ad3516be7a39fb6296216dc9a164a9d634d545977ee4001b4e3f4f00a542edf3619f426c666c497d9d93eeea7a062df5191a523cf5ce0054e9849614677ae2c7900eac437f2e", @ANYRESDEC=r3, @ANYPTR, @ANYPTR, @ANYRESDEC=0x0], @ANYBLOB=',rootmode=00000000000000000010400,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) [ 574.267800][ T7234] fuse: blksize only supported for fuseblk 07:39:22 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x200000000000000, 0x0, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) 07:39:22 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x8004}}) 07:39:22 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x3f00, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:22 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xa00000000000000}}) [ 574.390420][ T7241] fuse: Unknown parameter 'fd 0x0000000000000004' [ 574.427290][ T7248] fuse: blksize only supported for fuseblk 07:39:22 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0xc, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:22 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f0000000240)='./file0\x00', 0x102) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) read(r0, &(0x7f0000000140)=""/90, 0x5a) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:22 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x3f00000000000000, 0x0, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) [ 574.454018][ T7253] fuse: blksize only supported for fuseblk 07:39:22 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x4000, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:22 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0xedc0}}) 07:39:22 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xa60010000000000}}) 07:39:22 executing program 0: r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-monitor\x00', 0x0, 0x0) r1 = accept4$unix(r0, &(0x7f0000000140)=@abs, &(0x7f0000000200)=0x6e, 0x800) ioctl$FS_IOC_GETVERSION(r1, 0x80087601, &(0x7f0000000240)) syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:22 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x4000000000000000, 0x0, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) [ 574.605387][ T7267] fuse: Unknown parameter 'fd 0x0000000000000004' [ 574.631391][ T7270] fuse: blksize only supported for fuseblk 07:39:22 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x4800, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:22 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xc00000000000000}}) [ 574.661019][ T7276] fuse: Unknown parameter 'fd 0x0000000000000004' [ 574.668450][ T7277] fuse: blksize only supported for fuseblk 07:39:22 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0xd, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:22 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x8000000000000000, 0x0, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) 07:39:22 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0xff00}}) 07:39:22 executing program 0: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x204000, 0x0) write$FUSE_LSEEK(r0, &(0x7f0000000180)={0x18, 0x0, 0x5, {0x80000001}}, 0x18) r1 = fcntl$getown(0xffffffffffffffff, 0x9) syz_open_procfs(r1, &(0x7f0000000240)='oom_adj\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r2, @ANYBLOB=',rootmode=00000000000000000010400,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c678569643d", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000000200)={0x0, 0x2, 0x7, 0xfffffffffffffffa}, 0x10) 07:39:22 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0xffffffff00000000, 0x0, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) 07:39:22 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x1000000000000000}}) [ 574.820718][ T7291] fuse: blksize only supported for fuseblk 07:39:22 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x4c00, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 574.862974][ T7295] fuse: Unknown parameter 'fd 0x0000000000000004' [ 574.878669][ T7300] fuse: blksize only supported for fuseblk 07:39:22 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0xe, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:22 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x80000}}) 07:39:23 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) sendmsg$TIPC_CMD_GET_LINKS(r0, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x30014881}, 0xc, 0xfffffffffffffffe, 0x1, 0x0, 0x0, 0x801}, 0x90) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000010400,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="248c1ce5ec8587c53a00"]) 07:39:23 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x2, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) 07:39:23 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x6800, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:23 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x1f00000000000000}}) [ 574.997349][ T7313] fuse: Unknown parameter 'fd0x0000000000000004' 07:39:23 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0xf, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:23 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x2000, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) [ 575.068472][ T7318] fuse: blksize only supported for fuseblk [ 575.091102][ T7323] fuse: Bad value for 'group_id' [ 575.107537][ T7327] fuse: blksize only supported for fuseblk 07:39:23 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x2000000000000000}}) 07:39:23 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x1000000}}) [ 575.140221][ T7331] fuse: Bad value for 'group_id' [ 575.143634][ T7326] fuse: Unknown parameter 'fd0x0000000000000004' 07:39:23 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x6c00, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:23 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) getsockopt$inet6_int(r0, 0x29, 0x4a, &(0x7f0000000040), &(0x7f0000000140)=0x4) 07:39:23 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x10, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:23 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x3f00, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) [ 575.272868][ T7340] fuse: blksize only supported for fuseblk [ 575.306731][ T7349] fuse: blksize only supported for fuseblk 07:39:23 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x7400, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:23 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x2010000000000000}}) 07:39:23 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) ioctl(r0, 0x8, &(0x7f0000000300)="72e52a35ee238d1980f295a2d6064cf905e12affb383de8b7c1fb7ccd4879be2a56705311e5042b19ff2fe39169c7b94356b9531415aad0b592f7b9bd08650821e829f802a60dcf11f311ed3cdce265b3c897de0e54893398109") r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000040)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000140)={r2, 0x7ffff, r0}) clone(0x4000000, &(0x7f0000000180)="0dddaad7a6f48ae65f446b03e0261c58f11bb86e7d6bec71be830317745a33e10c59c523fe51eca943a281e418673cdd5a5e6c", &(0x7f0000000200), &(0x7f0000000240), &(0x7f0000000280)="fa0468021f350dd552d482742436afced708b04c01b37f56499b34d24a00353c963f12bba2f2486e39d57d8fc380c679f76b1a6d9115faa9c9b19ed30d3335d3e6") mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB="2c726f6f746d6f64653d3030303030303030303030cc12303030303031303430302c757365725f69643d", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB]) 07:39:23 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x1028040}}) [ 575.334865][ T7348] fuse: Unknown parameter 'fd0x0000000000000004' 07:39:23 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x11, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:23 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x4000, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) 07:39:23 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x7a00, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:23 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x260f000000000000}}) [ 575.476117][ T7360] fuse: blksize only supported for fuseblk [ 575.482915][ T7364] fuse: Unknown parameter 'fd0x0000000000000004' [ 575.513776][ T7370] fuse: blksize only supported for fuseblk 07:39:23 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x12, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:23 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x2000000}}) [ 575.530804][ T7365] fuse: Bad value for 'rootmode' 07:39:23 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x200000, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) 07:39:23 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x8087, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 575.626422][ T7378] fuse: Unknown parameter 'fd0x0000000000000004' 07:39:23 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x3f00000000000000}}) 07:39:23 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x2000000, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) 07:39:23 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') ioctl$KDENABIO(r0, 0x4b36) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f00000003c0)={{&(0x7f00000000c0)=""/86, 0x56}, &(0x7f0000000380), 0x40}, 0x20) write$FUSE_INIT(r0, &(0x7f0000000140)={0x50, 0x0, 0x5, {0x7, 0x1f, 0x5, 0x1000, 0x7, 0x1, 0x81, 0x5}}, 0x50) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000040)={0x0, 0x10001}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000280)=@assoc_id=r1, 0x4) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000200)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r2, @ANYBLOB=',rootmode=00000000000000000010400,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c826f75705f69643da366af77971a9d517964ac37ddbedb22ed", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) [ 575.676361][ T7385] fuse: blksize only supported for fuseblk [ 575.702444][ T7389] fuse: Unknown parameter 'fd0x0000000000000004' [ 575.718305][ T7391] fuse: blksize only supported for fuseblk 07:39:23 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x13, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:23 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xedc0, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:23 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x3f000000, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) 07:39:23 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x3000000}}) 07:39:23 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x4000000000000000}}) [ 575.828620][ T7399] fuse: Unknown parameter 'fd0x0000000000000004' [ 575.854689][ T7401] fuse: Unknown parameter '‚oup_id' 07:39:23 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xf000, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:23 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x14, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:23 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x40000000, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) [ 575.888871][ T7407] fuse: blksize only supported for fuseblk [ 575.902608][ T7412] fuse: Unknown parameter '‚oup_id' 07:39:24 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='oet/dev_mcast\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000040)={0x2, 0xb12, 0x78, 0x831, 0x0, 0x1ff, 0x63, 0xb233, 0xbd30, 0x3, 0x2}, 0xb) 07:39:24 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x4800000000000000}}) [ 575.955225][ T7417] fuse: blksize only supported for fuseblk [ 575.977614][ T7416] fuse: Unknown parameter 'fd0x0000000000000004' 07:39:24 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x4000000}}) 07:39:24 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x15, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:24 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x7ffffffff000, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) 07:39:24 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xff00, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 576.110441][ T7432] fuse: blksize only supported for fuseblk 07:39:24 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f0000000040)=r1) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in6=@dev, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in6=@initdev}}, &(0x7f0000000300)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340)={0x0, 0x0, 0x0}, &(0x7f0000000380)=0xc) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000440)={{{@in=@initdev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@remote}}, &(0x7f00000003c0)=0xe8) mount$fuse(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fuse\x00', 0x400, &(0x7f0000000540)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x6000}, 0x2c, {'user_id', 0x3d, r2}, 0x2c, {'group_id', 0x3d, r3}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x7ff}}], [{@euid_gt={'euid>', r4}}, {@fsmagic={'fsmagic', 0x3d, 0x400e}}, {@appraise_type='appraise_type=imasig'}]}}) fsetxattr$security_ima(r0, &(0x7f0000000640)='security.ima\x00', &(0x7f0000000680)=@v1={0x2, "e84c15aa61d240dea4a3f82c"}, 0xd, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 576.155108][ T7438] fuse: blksize only supported for fuseblk [ 576.168902][ T7439] fuse: Unknown parameter 'fd0x0000000000000004' 07:39:24 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x4c00000000000000}}) 07:39:24 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x20000000000000, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) 07:39:24 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x4800000}}) 07:39:24 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x1760c, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:24 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x16, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 576.256067][ T7446] fuse: Bad value for 'subtype' 07:39:24 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f0000000140)='./file0\x00', 0x8004) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 576.285464][ T7448] fuse: blksize only supported for fuseblk [ 576.308460][ T7446] fuse: Bad value for 'subtype' [ 576.321333][ T7456] fuse: blksize only supported for fuseblk 07:39:24 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0xf0ffffff7f0000, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) 07:39:24 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x6800000000000000}}) 07:39:24 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x1760d, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 576.364205][ T7460] fuse: Unknown parameter 'fd0x0000000000000004' 07:39:24 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x5000000}}) 07:39:24 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x17, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:24 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x200000000000000, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) 07:39:24 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000200)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@dev}}, &(0x7f0000000300)=0xe8) getgroups(0x2, &(0x7f0000000340)=[0x0, 0x0]) mount$fuseblk(&(0x7f0000000040)='/dev/loop0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fuseblk\x00', 0x4010, &(0x7f0000000440)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x7000}, 0x2c, {'user_id', 0x3d, r2}, 0x2c, {'group_id', 0x3d, r3}, 0x2c, {[{@allow_other='allow_other'}, {@allow_other='allow_other'}, {@blksize={'blksize', 0x3d, 0x800}}], [{@smackfsfloor={'smackfsfloor', 0x3d, '('}}, {@func={'func', 0x3d, 'BPRM_CHECK'}}, {@smackfshat={'smackfshat'}}]}}) 07:39:24 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x1760e, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 576.504802][ T7476] fuse: Unknown parameter 'fd0x0000000000000004' [ 576.524201][ T7477] fuse: blksize only supported for fuseblk 07:39:24 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x6c00000000000000}}) 07:39:24 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x18, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 576.567506][ T7480] fuse: blksize only supported for fuseblk 07:39:24 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x6000000}}) 07:39:24 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x3f00000000000000, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) 07:39:24 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x7400000000000000}}) [ 576.653020][ T7489] fuse: Bad value for 'subtype' 07:39:24 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x1760f, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 576.696478][ T7494] fuse: Bad value for 'subtype' [ 576.719513][ T7495] fuse: Unknown parameter 'fd0x0000000000000004' [ 576.743073][ T7497] fuse: blksize only supported for fuseblk 07:39:24 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)={0x2, 0x8, 0x9, 0x0, 0x24, 0x0, 0x70bd2b, 0x25dfdbfc, [@sadb_x_filter={0x5, 0x1a, @in6=@dev={0xfe, 0x80, [], 0xe}, @in6=@rand_addr="90f99ef17bfcf8e639c34bd2ad921471", 0xa, 0x14, 0x14}, @sadb_x_filter={0x5, 0x1a, @in=@loopback, @in6=@rand_addr="6f08581037713211cca24e705adf9c5f", 0xf, 0x14, 0x14}, @sadb_x_sec_ctx={0x17, 0x18, 0x5, 0xed, 0xaa, "878d4adedee8b8989a6a38fd714e378585dafa797b14af2d85838913e874bcf1817d35fb789dff6aae99e316b45684094518f5821cfbb0624831d57168986cef8d2e60b330757a0a8fb8fa94e44a396d6815f13b49e3b6ec0ee224c2a13a95ea1869ade2bacac9f78b14daa3c8935c807180f5181da59e5fd8e1212a0fd86822963e6444073ae8b91d0f966a2df628c93c321161d07aa20a2cdea168a3254161d9c1229b23b809878130"}, @sadb_x_nat_t_type={0x1, 0x14, 0x2}]}, 0x120}}, 0x4048001) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:24 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x4000000000000000, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) [ 576.763634][ T7495] fuse: Unknown parameter 'fd0x0000000000000004' [ 576.778247][ T7504] fuse: blksize only supported for fuseblk 07:39:24 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x7a00000000000000}}) 07:39:24 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x7000000}}) 07:39:24 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x19, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:24 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x17610, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:25 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) accept4$alg(r0, 0x0, 0x0, 0x800) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00\x00', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000010400,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) lremovexattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)=@random={'btrfs.', 'rootmode'}) 07:39:25 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x8000000000000000, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) 07:39:25 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0x8cffffff00000000}}) 07:39:25 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x17611, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 576.947547][ T7517] fuse: blksize only supported for fuseblk [ 576.979670][ T7525] fuse: blksize only supported for fuseblk [ 576.979674][ T7523] fuse: Unknown parameter 'fd0x0000000000000004' 07:39:25 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x1a, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:25 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x8000000}}) 07:39:25 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xe4ffffff00000000}}) 07:39:25 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0xffffffff00000000, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) [ 577.077689][ T7532] fuse: Missing mount parameter(s) [ 577.114348][ T7541] fuse: Missing mount parameter(s) [ 577.131330][ T7538] fuse: blksize only supported for fuseblk [ 577.149351][ T7539] fuse: Unknown parameter 'fd0x0000000000000004' 07:39:25 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x17612, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 577.163539][ T7545] fuse: blksize only supported for fuseblk 07:39:25 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x1b, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:25 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xf0ffffff00000000}}) 07:39:25 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x9000000}}) 07:39:25 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000000040)) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:25 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000340)={0xf, 0x0, @broadcast}, 0x70e000) 07:39:25 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x17613, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 577.316406][ T7561] fuse: Unknown parameter 'fd0x0000000000000004' [ 577.325534][ T7562] fuse: blksize only supported for fuseblk 07:39:25 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x2, 0x2, @broadcast}, 0x70e000) 07:39:25 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xf5ffffff00000000}}) 07:39:25 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000010400,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="cb8cb038c0bb1b40adbd14628320a7e973913030d44d0dd92302f9d40ba564d43e9dea82d5c7dbbc087e3ae8e632ebe6de5666811123fed2aa8c3d860ee0c3bdf04da2faa09245ced408dc258d58ecaa28f7134682ed752daf2e4135e1300e4c7bba1788decfac1a55623dc547ef5663a87dc7ad90aa13b5a3c40a5605e479b42273f8b4df43020bed3e23d07b7e960e9af205ea885b045a77c8bb972c63ad085b97fb7fbee2025d50d293270728ec870a8377eadbebcbe50f63ecdcbc480ddc392662440ede03207154"]) 07:39:25 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x1c, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 577.360958][ T7568] fuse: blksize only supported for fuseblk 07:39:25 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0xa000000}}) [ 577.453489][ T7577] fuse: Bad value for 'group_id' 07:39:25 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x17614, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:25 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xf6ffffff00000000}}) [ 577.488783][ T7582] fuse: Unknown parameter 'fd0x0000000000000004' [ 577.514809][ T7585] fuse: blksize only supported for fuseblk 07:39:25 executing program 0: syz_open_procfs(0x0, &(0x7f0000000040)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:25 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x2, 0x2000, @broadcast}, 0x70e000) 07:39:25 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x1d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 577.538128][ T7587] fuse: blksize only supported for fuseblk 07:39:25 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x10000000}}) 07:39:25 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x17615, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:25 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x2, 0x3f00, @broadcast}, 0x70e000) 07:39:25 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xf9fdffff00000000}}) [ 577.666126][ T7597] fuse: Unknown parameter 'fd0x0000000000000004' 07:39:25 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x17616, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:25 executing program 0: r0 = getpgid(0xffffffffffffffff) gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) r2 = syz_open_procfs(r1, &(0x7f0000000180)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) fcntl$getown(r2, 0x9) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) fcntl$setown(r3, 0x8, r0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000340)={0x7f, 0x3fffffff8000, 0x1, 0xa3, 0xffffffff, 0x4, 0xff, 0x353, 0x0}, &(0x7f0000000380)=0x20) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f00000003c0)={r4, 0x80}, &(0x7f0000000440)=0x8) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r3, @ANYBLOB="2c726f6f746d6f64653d3030303030303030303030303030303030303130346f19c87f5c2e3f30302c75", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000140)={&(0x7f0000000040)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x18, 0x18, 0x5, [@typedef={0xc, 0x0, 0x0, 0x8, 0x2}, @fwd={0x10}]}, {0x0, [0x30, 0x7f, 0x2]}}, &(0x7f0000000200)=""/204, 0x35, 0xcc, 0x1}, 0x20) 07:39:25 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x2, 0x4000, @broadcast}, 0x70e000) 07:39:25 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x1e, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 577.731591][ T7608] fuse: blksize only supported for fuseblk 07:39:25 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xfd5f010000000000}}) [ 577.795086][ T7616] fuse: blksize only supported for fuseblk 07:39:25 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x17617, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:25 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x20000000}}) 07:39:25 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x2, 0x200000, @broadcast}, 0x70e000) 07:39:25 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000140)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x0, 0x70bd2c, 0x25dfdbff, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz0\x00'}}, ["", "", "", "", ""]}, 0x2c}, 0x1, 0x0, 0x0, 0x20008000}, 0x1) 07:39:25 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x17618, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 577.926275][ T7625] fuse: Unknown parameter 'fd0x0000000000000004' [ 577.966273][ T7625] fuse: Unknown parameter 'fd0x0000000000000004' [ 577.974811][ T7635] fuse: blksize only supported for fuseblk 07:39:26 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x2, 0x2000000, @broadcast}, 0x70e000) 07:39:26 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xfe5f010000000000}}) 07:39:26 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x17619, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:26 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x21, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 578.021924][ T7643] fuse: blksize only supported for fuseblk 07:39:26 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="93fb915715ffd628d64c6d2278bd674e41ed5a1f00000000", @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000010400,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) 07:39:26 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x20100000}}) 07:39:26 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x40000, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:26 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x2, 0x3f000000, @broadcast}, 0x70e000) [ 578.161210][ T7654] fuse: Unknown parameter 'fd!0x0000000000000004' [ 578.183953][ T7656] fuse: Unknown parameter '“û‘WÿÖ(ÖLm"x½gNAíZ' 07:39:26 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) write$cgroup_int(r0, &(0x7f0000000040)=0x5, 0x12) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) acct(&(0x7f0000000140)='./file0\x00') mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:26 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xfeffffff00000000}}) 07:39:26 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x2, 0x40000000, @broadcast}, 0x70e000) 07:39:26 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x22, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 578.234773][ T7658] fuse: blksize only supported for fuseblk 07:39:26 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xf0ffff, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 578.297016][ T7673] fuse: blksize only supported for fuseblk 07:39:26 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x2, 0x7ffffffff000, @broadcast}, 0x70e000) 07:39:26 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x3f000000}}) 07:39:26 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xff00000000000000}}) [ 578.347814][ T7677] fuse: Unknown parameter 'fd"0x0000000000000004' 07:39:26 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x23, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:26 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f0000000040)='./file0\x00', 0x81) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="662986f199b8c3272db24fad1244", @ANYRESHEX=r0, @ANYBLOB="2c726f6f746d6f64653d00000000000000003030303030303030303031303430302c757365725f69643d12f9095a784b06afd8c75c58257147de0d6f1396a7f55e7a5319e93de35692961b51412723d43015c253a63ed0f0b24cd136d4b1140e8f24747d3adc24b800bb82b946f6dcc85a861a04400c99e9cdebf255e32c222463fab230a958ad64174c0c5d47859c6793b271c81f516f89cbcdef7ab9101e30", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) 07:39:26 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x2, 0x20000000000000, @broadcast}, 0x70e000) 07:39:26 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xff5f010000000000}}) [ 578.482800][ T7691] fuse: blksize only supported for fuseblk [ 578.491420][ T7694] fuse: blksize only supported for fuseblk [ 578.520002][ T7693] fuse: Unknown parameter 'fd#0x0000000000000004' 07:39:26 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x1000000, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:26 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x40000000}}) [ 578.547654][ T7696] fuse: Unknown parameter 'f)†ñ™¸Ã'-²O­D0x0000000000000004' 07:39:26 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x24, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:26 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x2, 0xf0ffffff7f0000, @broadcast}, 0x70e000) 07:39:26 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xffffff7f00000000}}) 07:39:26 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x3) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000010400,user_id=', @ANYRESDEC=0x0, @ANYBLOB='\x00'/10, @ANYRESDEC=0x0, @ANYBLOB=',\x00']) 07:39:26 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x2000000, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 578.646447][ T7707] fuse: blksize only supported for fuseblk [ 578.700533][ T7711] fuse: Unknown parameter 'fd$0x0000000000000004' [ 578.710301][ T7713] fuse: blksize only supported for fuseblk 07:39:26 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x2, 0x200000000000000, @broadcast}, 0x70e000) 07:39:26 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x40800201}}) 07:39:26 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xffffffff00000000}}) 07:39:26 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x25, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:26 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x3000000, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:26 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') ioctl$SIOCAX25GETINFOOLD(r0, 0x89e9, &(0x7f0000000040)) mkdir(&(0x7f0000000140)='./file0\x00', 0x100) arch_prctl$ARCH_MAP_VDSO_32(0x2002, 0x8) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="48dbfa32e6cacac8fdee062a578684d9c30409f066643d", @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000010400,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) ioctl$BLKRRPART(r0, 0x125f, 0x0) 07:39:26 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x2, 0x3f00000000000000, @broadcast}, 0x70e000) [ 578.876957][ T7733] fuse: blksize only supported for fuseblk [ 578.880749][ T7734] fuse: Unknown parameter 'fd%0x0000000000000004' [ 578.906261][ T7735] fuse: Unknown parameter 'HÛú2æÊÊÈýî*W†„Ùà ðfd' [ 578.907091][ T7739] fuse: blksize only supported for fuseblk 07:39:27 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x48000000}}) 07:39:27 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xffffffff87800000}}) 07:39:27 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x4000000, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:27 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x26, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:27 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000000040)={0x90000018}) [ 578.966888][ T7735] fuse: Unknown parameter 'HÛú2æÊÊÈýî*W†„Ùà ðfd' 07:39:27 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x2, 0x4000000000000000, @broadcast}, 0x70e000) 07:39:27 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x5000000, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 579.086109][ T7748] fuse: blksize only supported for fuseblk [ 579.103672][ T7756] fuse: Unknown parameter 'fd&0x0000000000000004' 07:39:27 executing program 3: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [], 0xfffffffffffff000}}) 07:39:27 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x2, 0x8000000000000000, @broadcast}, 0x70e000) [ 579.129949][ T7755] fuse: blksize only supported for fuseblk 07:39:27 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x27, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:27 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2ca6000000705f69643d", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) 07:39:27 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x4c000000}}) 07:39:27 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x6000000, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:27 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x2, 0xffffffff00000000, @broadcast}, 0x70e000) 07:39:27 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) accept4$inet(r0, &(0x7f0000000040)={0x2, 0x0, @remote}, &(0x7f0000000140)=0x10, 0x0) [ 579.295197][ T7777] fuse: blksize only supported for fuseblk [ 579.321459][ T7776] fuse: Invalid rootmode [ 579.344578][ T7779] fuse: Unknown parameter 'fd'0x0000000000000004' [ 579.376748][ T7783] fuse: blksize only supported for fuseblk [ 579.391586][ T7776] fuse: Invalid rootmode 07:39:27 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x7000000, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:27 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x28, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:27 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='fdinfo/4\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB="2c726f6f746d6f646525d33d579718ecc2963df78c82bbec3db4303030da1d06409bbb1f9c30303030103031303430302c7573", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="f71256d5c57e15b7"]) 07:39:27 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) 07:39:27 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x60000000}}) 07:39:27 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000040)=0x7ff) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 579.481499][ T7795] fuse: Unknown parameter 'fd(0x0000000000000004' 07:39:27 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x8000000, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:27 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x29, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 579.551493][ T7802] fuse: Unknown parameter 'rootmode%Ó' [ 579.558383][ T7803] fuse: blksize only supported for fuseblk 07:39:27 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) 07:39:27 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB="2c720400746d6f64653d30303030303030303030303030303030303031303430302c757365725f69643d", @ANYPTR64=&(0x7f0000000140)=ANY=[@ANYRESDEC, @ANYPTR64=&(0x7f0000000440)=ANY=[@ANYRESDEC=r0, @ANYRESOCT=r0, @ANYPTR, @ANYBLOB="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", @ANYPTR, @ANYRES16=r0, @ANYRESHEX=r1], @ANYRES64=0x0], @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) getpeername$unix(r0, &(0x7f0000000340), &(0x7f0000000000)=0x6e) [ 579.598555][ T7808] fuse: blksize only supported for fuseblk 07:39:27 executing program 3: bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3a, &(0x7f0000000040)='{mime_typecpuseteth1.4eth0[\'{selinux-vmnet0em0^%@vboxnet0\x00'}, 0x30) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) r1 = syz_open_procfs(r0, &(0x7f0000000440)='a\x83X\xe7<\xf0ttr/exec\x00b\n3\xa7\xbcP\xf0\xff\xd5dJ\x8b^J\xff\xed;\xe5X\x15A\xb6\xd7\xb9;P\xcb\x0eFj\xe9\x1d\x0f \x99\x1c\xdb[\xeb\x90J\xab5<~\xb7\xe8\xd9a8\x82^\xef\xa0\xba2zp\x9ek\xc5\xe0>\\\xd1\xeb\x13P\xf8\x8fX,\xd2\xf1\xb3\xa1\x14b\xfa\xaas\xd4g\xed\x9d\xeegOY\xc9\f^\xd5\xfc\xb0k\xe2d\xbc\x1f\xe5)H\xe5\\O;(\b\x86\xf7uo\xf6S\x91\x9b\x9d\xdc\xcfBc\b\xc0$N\x85;\xfe\x8d\xf1|Lx\xe0\x8b8)#n\x9fbIb\x86\xce') mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) ioctl$VIDIOC_S_DV_TIMINGS(r1, 0xc0845657, &(0x7f00000002c0)={0x4, @reserved}) syz_open_procfs(r0, &(0x7f0000000200)='net/mcfilter6\x00') fchmod(r2, 0x110) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r2, @ANYBLOB="2c726f6f746d6f64653d30303080c250badf303030303030303337373700"/42, @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) 07:39:27 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x9000000, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:27 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x68000000}}) [ 579.660566][ T7812] fuse: Unknown parameter 'fd)0x0000000000000004' 07:39:27 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x2a, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:27 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) [ 579.722310][ T7817] fuse: Unknown parameter 'r' [ 579.761854][ T7817] fuse: Unknown parameter 'r' 07:39:27 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000200)={0x0}, &(0x7f0000000240)=0xc) ptrace$getregset(0x4204, r0, 0x207, &(0x7f0000000140)={&(0x7f0000000040)=""/17, 0x11}) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='cpuacct.usage_percpu\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_EDID(r1, 0xc0285628, &(0x7f00000014c0)={0x0, 0x4, 0x80, [], &(0x7f0000001480)=0x40}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e24, 0x200, @ipv4={[], [], @loopback}, 0x478f}}, 0x4, 0x401, 0x3, 0x5, 0x8001}, &(0x7f0000000380)=0x98) prctl$PR_SET_MM_AUXV(0x23, 0xc, &(0x7f0000000440)="f9382323e5f71a0d7e89afada88f1dc48660f311d165e96e231d2afdadc0d9f514432b89d763b0eecc8250d47dfd60d408faf2f1871984ce411690fabfbca97d29ae93ed18d5be14ebeff895f9112ffc7b3a064afa28504e8dc8a7bfdef25edd2817ab76dc3783c645d255da390bdba33cf7f35c723b1b1678d92c0e2a7c1c62c49b7354c1a68c77878d312830baeeb15ad789c05b683a2544edeac2ea546e08172128cf693094127c61cad6263d7e4a4a314d500ff5a47f4cd0687453940a8a5bd925ef66591b8370602d04de7d5a823085b872bf9cfe8ffd1c3458448db008ecd81bed1d922ebfc82b", 0xea) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000001500)=ANY=[@ANYRES32=r2, @ANYBLOB="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"], &(0x7f00000003c0)=0x1008) r3 = syz_open_procfs(r0, &(0x7f0000000280)='g\x91s\x12\x802\xcbn\xe7\xbe\xd7D\v\x86et/softne') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r4}, 0x2c, {'rootmode', 0x3d, 0x1100}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) ioctl$PIO_FONTRESET(r3, 0x4b6d, 0x0) 07:39:27 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xa000000, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 579.800704][ T7827] fuse: blksize only supported for fuseblk [ 579.817729][ T7831] fuse: blksize only supported for fuseblk 07:39:27 executing program 3: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000040)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f0000000200)='./file0\x00', 0x40) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="666c1d6963c57fea65c96de6724ca4477d", @ANYRESHEX=r2, @ANYRES32=r2, @ANYRESDEC=0x0, @ANYBLOB="2c67726f6eb57659b57001bf0b3802b159931981e93cb6c1f7bb9225db54412fc54ada1196dfb6bfd1d54bb88b98526e28481a7bd0b6946c53f5ccf87cf8e678b9a3031d8153d8ff6a7c7300d4ebc2402526117579759e1919803eda1c209dbfca1cee6125d7067b093daf07d744401e98", @ANYRESDEC=0x0, @ANYRESDEC=r1]) 07:39:27 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) 07:39:27 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x6c000000}}) [ 579.878454][ T7835] fuse: Unknown parameter 'fd*0x0000000000000004' 07:39:28 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x2b, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 579.944876][ T7839] fuse: Unknown parameter 'flicÅêeÉmærL¤G}0x0000000000000004' [ 579.974495][ T7848] fuse: blksize only supported for fuseblk 07:39:28 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xc000000, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:28 executing program 0: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB="cc726f6f746d6f64653d30303030303030303030303030303030303031303430302c757365725f69643d", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) 07:39:28 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) [ 579.987660][ T7851] fuse: Unknown parameter 'flicÅêeÉmærL¤G}0x0000000000000004' [ 580.012823][ T7852] fuse: blksize only supported for fuseblk 07:39:28 executing program 3: r0 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f0000000180)={{0x5, 0x80000000}, 0x41}, 0x10) syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:28 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x74000000}}) [ 580.057843][ T7854] fuse: Unknown parameter 'fd+0x0000000000000004' [ 580.095825][ T7856] fuse: Bad value for 'fd' 07:39:28 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xc760100, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) 07:39:28 executing program 5: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x2c, r0}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) 07:39:28 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) 07:39:28 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000340)='/dev/fuse\x00', 0x2, 0x0) socket$bt_hidp(0x1f, 0x3, 0x6) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000010400,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB='\x00\x00']) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ubi_ctrl\x00', 0x200, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000700)={{{@in6=@ipv4={[], [], @remote}, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@multicast2}}, &(0x7f0000000800)=0xe8) bind(r0, &(0x7f0000000840)=@can={0x1d, r2}, 0x80) [ 580.180569][ T7866] fuse: blksize only supported for fuseblk 07:39:28 executing program 3: r0 = syz_open_dev$media(&(0x7f0000000140)='/dev/media#\x00', 0x7fffffff, 0x10000) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@mcast1, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in=@local}}, &(0x7f0000000180)=0xe8) ioctl$SIOCAX25GETUID(r0, 0x89e0, &(0x7f0000000300)={0x3, @null, r1}) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000000c0)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0xffff8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) [ 580.238286][ T7870] fuse: blksize only supported for fuseblk 07:39:28 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x7a000000}}) [ 580.281633][ T7873] kasan: CONFIG_KASAN_INLINE enabled [ 580.297530][ T7873] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 580.330200][ T7873] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 580.330916][ T3879] kobject: 'loop4' (00000000e986199e): kobject_uevent_env [ 580.337177][ T7873] CPU: 0 PID: 7873 Comm: syz-executor.5 Not tainted 5.3.0-rc2-next-20190802 #58 [ 580.337185][ T7873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 580.337205][ T7873] RIP: 0010:kstrtouint+0x85/0x1a0 [ 580.337221][ T7873] Code: 04 00 f3 f3 f3 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 bc 3b 35 fe 4c 89 e2 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 04 02 4c 89 e2 83 e2 07 38 d0 7f 08 84 c0 0f 85 db 00 00 00 [ 580.337228][ T7873] RSP: 0018:ffff88805c21f9e0 EFLAGS: 00010246 [ 580.337240][ T7873] RAX: dffffc0000000000 RBX: ffff88805c21fb38 RCX: ffffc9000a37f000 [ 580.337248][ T7873] RDX: 0000000000000000 RSI: ffffffff833ce804 RDI: 0000000000000000 [ 580.337256][ T7873] RBP: ffff88805c21fa70 R08: ffff88805c34e600 R09: ffffed100c1a2bf1 [ 580.337264][ T7873] R10: ffffed100c1a2bf0 R11: ffff888060d15f87 R12: 0000000000000000 [ 580.337278][ T7873] R13: 1ffff1100b843f3d R14: ffff88805c21fa48 R15: 0000000000000000 [ 580.359852][ T3879] kobject: 'loop4' (00000000e986199e): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 580.363461][ T7873] FS: 00007f61621a5700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 580.363470][ T7873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 580.363477][ T7873] CR2: 0000000020000140 CR3: 000000008d2fa000 CR4: 00000000001406f0 [ 580.363486][ T7873] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 580.363493][ T7873] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 580.363497][ T7873] Call Trace: [ 580.363516][ T7873] ? __x64_sys_mount+0xbe/0x150 [ 580.363536][ T7873] ? _kstrtoul+0x170/0x170 [ 580.375988][ T7885] fuse: blksize only supported for fuseblk [ 580.388275][ T7873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.388293][ T7873] fs_parse+0xde1/0x1080 [ 580.388306][ T7873] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 580.388318][ T7873] ? __x64_sys_mount+0xbe/0x150 [ 580.388332][ T7873] ? do_syscall_64+0xfa/0x760 [ 580.388346][ T7873] fuse_parse_param+0xac/0x750 [ 580.388365][ T7873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.430070][ T7887] fuse: blksize only supported for fuseblk [ 580.434234][ T7873] ? process_init_reply+0x1650/0x1650 [ 580.434250][ T7873] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 580.434264][ T7873] ? __lookup_constant+0xd6/0x100 [ 580.434275][ T7873] ? process_init_reply+0x1650/0x1650 [ 580.434286][ T7873] vfs_parse_fs_param+0x2ca/0x540 [ 580.434307][ T7873] vfs_parse_fs_string+0x105/0x170 07:39:28 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0x8cffffff}}) 07:39:28 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xd760100, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 580.509027][ T3879] kobject: 'loop1' (00000000fc662961): kobject_uevent_env [ 580.512715][ T7873] ? vfs_parse_fs_param+0x540/0x540 [ 580.512730][ T7873] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 580.512743][ T7873] ? process_init_reply+0x1650/0x1650 [ 580.512754][ T7873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.512765][ T7873] ? vfs_parse_fs_param+0xcd/0x540 [ 580.512784][ T7873] generic_parse_monolithic+0x181/0x200 [ 580.521856][ T3879] kobject: 'loop1' (00000000fc662961): fill_kobj_path: path = '/devices/virtual/block/loop1' 07:39:28 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@blksize={'blksize'}}], [], 0xc0ed0000}}) [ 580.523667][ T7873] ? vfs_parse_fs_string+0x170/0x170 [ 580.523687][ T7873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.536630][ T3879] kobject: 'loop4' (00000000e986199e): kobject_uevent_env [ 580.539346][ T7873] ? alloc_fs_context+0x434/0x6d0 [ 580.539364][ T7873] ? vfs_parse_fs_string+0x170/0x170 [ 580.560179][ T3879] kobject: 'loop4' (00000000e986199e): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 580.561265][ T7873] parse_monolithic_mount_data+0x69/0x90 [ 580.561280][ T7873] do_mount+0x1369/0x1c30 [ 580.561301][ T7873] ? __this_cpu_preempt_check+0x3a/0x210 07:39:28 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xe760100, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 580.575944][ T7892] fuse: blksize only supported for fuseblk [ 580.576777][ T7873] ? copy_mount_string+0x40/0x40 [ 580.576795][ T7873] ? copy_mount_options+0x258/0x3f0 [ 580.576816][ T7873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.585331][ T7893] fuse: Bad value for 'fd' [ 580.589114][ T7873] ? copy_mount_options+0x2e8/0x3f0 [ 580.589133][ T7873] ksys_mount+0xdb/0x150 [ 580.619449][ T7894] fuse: blksize only supported for fuseblk [ 580.627208][ T7873] __x64_sys_mount+0xbe/0x150 [ 580.627225][ T7873] do_syscall_64+0xfa/0x760 [ 580.627242][ T7873] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 580.627251][ T7873] RIP: 0033:0x459829 [ 580.627264][ T7873] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 580.627270][ T7873] RSP: 002b:00007f61621a4c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 580.627281][ T7873] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459829 07:39:28 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) [ 580.627288][ T7873] RDX: 0000000020000080 RSI: 0000000020000000 RDI: 0000000000400000 [ 580.627302][ T7873] RBP: 000000000075bf20 R08: 00000000200000c0 R09: 0000000000000000 [ 580.717380][ T3879] kobject: 'loop4' (00000000e986199e): kobject_uevent_env [ 580.717886][ T7873] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f61621a56d4 [ 580.736082][ T3879] kobject: 'loop4' (00000000e986199e): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 580.738828][ T7873] R13: 00000000004c5e2b R14: 00000000004da878 R15: 00000000ffffffff [ 580.738842][ T7873] Modules linked in: [ 580.752286][ T7873] ---[ end trace f005a7f709cffbba ]--- [ 580.764086][ T7888] kobject: '0:48' (00000000c5e2f650): kobject_add_internal: parent: 'bdi', set: 'devices' [ 580.773273][ T7873] RIP: 0010:kstrtouint+0x85/0x1a0 [ 580.779094][ T7877] kobject: '0:46' (00000000abe10280): kobject_uevent_env [ 580.789093][ T7873] Code: 04 00 f3 f3 f3 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 bc 3b 35 fe 4c 89 e2 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 04 02 4c 89 e2 83 e2 07 38 d0 7f 08 84 c0 0f 85 db 00 00 00 07:39:28 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r1, 0x0) recvfrom$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x70e000) [ 580.804801][ T7888] kobject: '0:48' (00000000c5e2f650): kobject_uevent_env [ 580.857656][ T7873] RSP: 0018:ffff88805c21f9e0 EFLAGS: 00010246 [ 580.864783][ T7877] kobject: '0:46' (00000000abe10280): fill_kobj_path: path = '/devices/virtual/bdi/0:46' [ 580.892394][ T3879] kobject: 'loop2' (00000000382a9591): kobject_uevent_env [ 580.895559][ T7877] kobject: '0:46' (00000000abe10280): kobject_cleanup, parent 0000000093c9eb5c [ 580.920421][ T7902] fuse: blksize only supported for fuseblk 07:39:28 executing program 1: syz_open_procfs(0x0, &(0x7f0000000080)='attr/exec\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0xf760100, &(0x7f00000004c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@max_read={'max_read'}}, {@default_permissions='default_permissions'}]}}) [ 580.921985][ T3879] kobject: 'loop2' (00000000382a9591): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 580.932378][ T7888] kobject: '0:48' (00000000c5e2f650): fill_kobj_path: path = '/devices/virtual/bdi/0:48' [ 580.952142][ T7877] kobject: '0:46' (00000000abe10280): calling ktype release [ 580.960188][ T7888] kobject: '0:48' (00000000c5e2f650): kobject_uevent_env [ 580.962945][ T7911] fuse: blksize only supported for fuseblk [ 580.969586][ T7888] kobject: '0:48' (00000000c5e2f650): fill_kobj_path: path = '/devices/virtual/bdi/0:48' [ 580.975610][ T7873] RAX: dffffc0000000000 RBX: ffff88805c21fb38 RCX: ffffc9000a37f000 [ 580.999416][ T7888] kobject: '0:48' (00000000c5e2f650): kobject_cleanup, parent 0000000093c9eb5c [ 581.001150][ T7877] kobject: '0:46': free name [ 581.009267][ T7888] kobject: '0:48' (00000000c5e2f650): calling ktype release [ 581.014357][ T3879] kobject: 'loop1' (00000000fc662961): kobject_uevent_env [ 581.028882][ T7888] kobject: '0:48': free name [ 581.029867][ T7873] RDX: 0000000000000000 RSI: ffffffff833ce804 RDI: 0000000000000000 [ 581.044351][ T7873] RBP: ffff88805c21fa70 R08: ffff88805c34e600 R09: ffffed100c1a2bf1 [ 581.052767][ T7886] kobject: '0:46' (0000000023f9f321): kobject_add_internal: parent: 'bdi', set: 'devices' [ 581.067821][ T3879] kobject: 'loop1' (00000000fc662961): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 581.075625][ T7886] kobject: '0:46' (0000000023f9f321): kobject_uevent_env [ 581.080414][ T7873] R10: ffffed100c1a2bf0 R11: ffff888060d15f87 R12: 0000000000000000 [ 581.085326][ T7886] kobject: '0:46' (0000000023f9f321): fill_kobj_path: path = '/devices/virtual/bdi/0:46' [ 581.094701][ T3879] kobject: 'loop2' (00000000382a9591): kobject_uevent_env [ 581.112941][ T3879] kobject: 'loop2' (00000000382a9591): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 581.115267][ T7873] R13: 1ffff1100b843f3d R14: ffff88805c21fa48 R15: 0000000000000000 [ 581.125431][ T3879] kobject: 'loop1' (00000000fc662961): kobject_uevent_env [ 581.131716][ T7873] FS: 00007f61621a5700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 581.139686][ T3879] kobject: 'loop1' (00000000fc662961): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 581.147600][ T7886] kobject: '0:46' (0000000023f9f321): kobject_uevent_env [ 581.161164][ T3879] kobject: 'loop2' (00000000382a9591): kobject_uevent_env [ 581.164732][ T7873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 581.171890][ T3879] kobject: 'loop2' (00000000382a9591): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 581.178867][ T7886] kobject: '0:46' (0000000023f9f321): fill_kobj_path: path = '/devices/virtual/bdi/0:46' [ 581.192323][ T3879] kobject: 'loop3' (00000000dbcf6d8d): kobject_uevent_env [ 581.198514][ T7873] CR2: 000000000070f158 CR3: 000000008d2fa000 CR4: 00000000001406e0 [ 581.207873][ T3879] kobject: 'loop3' (00000000dbcf6d8d): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 581.213670][ T7873] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 581.225345][ T3879] kobject: 'loop4' (00000000e986199e): kobject_uevent_env [ 581.232263][ T7886] kobject: '0:46' (0000000023f9f321): kobject_cleanup, parent 0000000093c9eb5c [ 581.241533][ T3879] kobject: 'loop4' (00000000e986199e): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 581.248252][ T7873] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 581.266872][ T7873] Kernel panic - not syncing: Fatal exception [ 581.274152][ T7873] Kernel Offset: disabled [ 581.278477][ T7873] Rebooting in 86400 seconds..