01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 16:59:09 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) setuid(0x0) getresgid(&(0x7f0000000600)=0x0, &(0x7f0000000100), &(0x7f00000000c0)) setresgid(0x0, r3, 0xee00) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) fstat(r0, &(0x7f0000000a80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r8) getresgid(&(0x7f0000000600)=0x0, &(0x7f0000000100), &(0x7f00000000c0)) setresgid(0x0, r9, 0xee00) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000004300)="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", 0x2000, &(0x7f0000001000)={&(0x7f0000000180)={0x50, 0x2f, 0x11deb4ef, {0x7, 0x23, 0x7f, 0x400, 0x8, 0x9, 0x8, 0x5ff7}}, &(0x7f0000000200)={0x18, 0x0, 0x3, {0x8001}}, &(0x7f00000002c0)={0x18, 0xfffffffffffffff5, 0x3f, {0x81}}, &(0x7f0000000300)={0x18, 0xfffffffffffffffe, 0x4, {0x81}}, &(0x7f0000000340)={0x18, 0x0, 0xb41, {0x2}}, &(0x7f0000000380)={0x28, 0xfffffffffffffffe, 0x100, {{0x9, 0x3f, 0x2}}}, &(0x7f0000000440)={0x60, 0x0, 0xd21, {{0x1, 0x3, 0x1000, 0x9, 0xfffffffffffff624, 0x2, 0x10001, 0x2}}}, &(0x7f00000003c0)={0x18, 0x0, 0x8, {0x1}}, &(0x7f00000004c0)={0x11, 0xfffffffffffffff5, 0x19, {'\x00'}}, &(0x7f0000000500)={0x20, 0x0, 0x9}, &(0x7f00000005c0)={0x78, 0xbdc887c11a416fb1, 0x0, {0x2, 0x401, 0x0, {0x1, 0x4, 0x0, 0x400, 0x8, 0x3, 0xffff8000, 0xf2b32304, 0x6, 0x2000, 0x6, 0x0, 0x0, 0x8, 0x4}}}, &(0x7f0000000780)={0x90, 0x0, 0x2ce5, {0x4, 0x1, 0x5, 0x8a2, 0x0, 0x20, {0x0, 0x0, 0x2fa1, 0x1, 0x7, 0x3, 0x3, 0x200, 0x4, 0x8000, 0x9, 0x0, r2, 0xdd63, 0x101}}}, &(0x7f0000000840)={0x90, 0x0, 0x81, [{0x6, 0x400, 0x4, 0x8000, '-)R%'}, {0x3, 0x8, 0x0, 0x9}, {0x6, 0x0, 0xc, 0x4, 'redirect_dir'}, {0x2, 0xffffffff, 0x8, 0x3, 'appraise'}]}, &(0x7f0000000b00)={0x3d0, 0x0, 0x100, [{{0x2, 0x0, 0x4, 0xfff, 0x0, 0x1, {0x2, 0x4, 0x1, 0x5, 0x7, 0x100, 0x7, 0xfffffffe, 0x5, 0x4000, 0x0, 0x0, 0x0, 0xd96, 0x9}}, {0x0, 0x80000001, 0x8, 0x80000000, 'overlay\x00'}}, {{0x0, 0x3, 0x0, 0x4, 0x1, 0x7, {0x0, 0x7, 0x9, 0x1, 0x8be, 0x0, 0x9, 0x3, 0x5, 0x8000, 0x7, r1, r2, 0x401, 0x3f}}, {0x4, 0x40000000000000, 0x1, 0x0, '\x00'}}, {{0x5, 0x1, 0x6, 0x9, 0x1f, 0x7ff, {0x3, 0xffffffffffffffff, 0x1f, 0xddb, 0x6, 0x8, 0xfffffffe, 0xfffffffc, 0xfffffffd, 0xa000, 0x1ff, r1, r2, 0x4, 0x7}}, {0x3, 0x6, 0x5, 0x1, 'euid<'}}, {{0x0, 0x0, 0xffffffffffffffff, 0x7f, 0xfffff000, 0x61, {0x2, 0x9f7, 0x1, 0x81, 0x7, 0x1, 0x1, 0x40, 0x7fff, 0x4000, 0x7ff, 0x0, 0x0, 0x80000000, 0x37d0cc5a}}, {0x1, 0x7, 0x1, 0x0, '%'}}, {{0x0, 0x3, 0x7fff, 0x822, 0x401, 0x8, {0x3, 0x100000001, 0x0, 0x7fff, 0x6, 0x0, 0x100, 0x2, 0x3a, 0x2000, 0x1000, 0x0, r3, 0x5, 0x3}}, {0x6, 0x9, 0x1, 0x6, '\x00'}}, {{0x4, 0x2, 0xd0, 0x20, 0x9, 0x3f, {0x6, 0x4, 0x6, 0x4626599a, 0x62c0, 0x5, 0xfff, 0x5, 0x1, 0x8000, 0x45dd, r5, r6, 0x800, 0x7}}, {0x3, 0x3, 0x1, 0x5, ')'}}]}, &(0x7f0000000f00)={0xa0, 0xfffffffffffffffe, 0x2, {{0x6, 0x2, 0x1, 0xff, 0x7f, 0x8, {0x3, 0x2, 0x0, 0x1, 0xedb9, 0x4, 0xfffffffd, 0xb88, 0x80, 0x2000, 0x0, r8, r9, 0x0, 0x200}}, {0x0, 0x18}}}, &(0x7f0000000fc0)={0x20, 0x0, 0x813, {0x3, 0x4, 0x5, 0x100}}}) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000000080)={[{@xino_off}, {@xino_off}, {@xino_off}, {@xino_off}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@index_on}, {@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@metacopy_on}, {@xino_off}], [{@obj_user={'obj_user', 0x3d, '/dev/fuse\x00'}}, {@appraise}, {@euid_lt={'euid<', r1}}, {@appraise}, {@subj_role={'subj_role', 0x3d, '%'}}]}) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x44010) 16:59:09 executing program 2: r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000003c0), 0x420100, 0x0) r2 = mmap$IORING_OFF_SQES(&(0x7f0000002000/0x3000)=nil, 0x3000, 0xf, 0x11, r0, 0x10000000) syz_io_uring_submit(0x0, r2, &(0x7f00000004c0)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x5, 0x2000, @fd_index=0x3, 0x51, 0x0, 0x0, 0x7, 0x0, {0x2}}, 0x7) io_uring_enter(r1, 0x4144, 0x7e76, 0x2, &(0x7f0000000440)={[0x893e]}, 0x8) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r3 = memfd_create(&(0x7f00000007c0)='\x97&\x89\\\xd0\xe7\xca\x16ZO\x94:\xe1\x01\xe5`iq@N\xff\x03\x00\x00\x00\x00\x00\x00\x04!\xd5\xc5YBz\x94\xaf\x13\xe9\xd2\x0f\xc2G\x86Xe\xf1/V\x8cvS\xa6K&u\x9dX\xcc\r\x12\x11\x99\xe7\xce\xaeA\xb8-E\xa1\xf8\xe4~IS\xc1\x04\xf78\xf1\'\xdfv\x90\xbc\xd1\xda\x88j>\x8c\xa1\x03\xf3\xaf\xfd\xf4&a?\xcaG\n\xe5j\x9b}\xc6G\x86\xb2\xdeY\x17yX $\xfcU\x9d\x80dX\xcc\xab\x84\xd1\x01_\x7f\xf4tW.\x81\n\xf3\v\x8d\xf2\aw\xa8\x91\xc5\xb1\xab\x1a\xd8a\xb6=\xee\x16\x9b\x8c\xa7k\n\x86\xc3.\xd5\x9a\xaa\xcd(ovjd\xda\x1f\x8bVrd\xa4\xb34\xfcUj\x1ad:#\x96\xf9\xd3\x1c]ImZlU\".\x18)\xcf\x1am\xd5\xe0\xdb\xdc\xd7\x8e\xe0\xa3\x82\xec\x9b\xfb\xc9\x81\x9c\xdc\xb7\x0f\xdd\xd3\xd7\xbe\x89\x7f3\x1d\x1c@\x8eu\x85\xces\x89\x95&#FX\xb1\xb6V\x843\b\xb2\xeblh\x99\xd3\xec\xa6\xf7\x91\x9c\x85\xbb\xc3T\xb7\x98\x11\x0f\xa7\x7f\xdf=\x96C\xc8\x84\xf3\xf9\x19\x83\xe31\x90\xd1w2\x12\xf1\xc7\xab)\x80E\xc9\x0f\xc8\aD\x93Xb-?0\x12\x8b\x99+\xec\xca\x9e\xf6\xb2\xcc@\xe6A\xaa\xae\x8a\xc8\x99\x81\x80\xe6\xbc\x1fB\x96\xf1x\xadj\xab\xc0\xf8\x7f&\x13\xf1\x96\x00\x8fS\x8d\xfd\xcad\x19\x03\x91L\x1e\xe9\xd7\x8b\xdd\x8b:\xd3\x97\xa3\x15\x8bH\xf3M\f\x1b4\xc3\xa0\xe6l\xde\xd0\xca*(\x00\x00\x00', 0x0) fcntl$setlease(r3, 0x400, 0x1) mount$fuse(0x0, &(0x7f0000000500)='./file0\x00', &(0x7f0000000180), 0x10, &(0x7f00000001c0)=ANY=[@ANYBLOB='fd=', @ANYRESOCT=0x0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRES32=r3, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) syz_io_uring_setup(0x3ede, &(0x7f0000000040), &(0x7f0000002000/0x2000)=nil, &(0x7f0000004000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r6 = fsmount(0xffffffffffffffff, 0x1, 0x70) io_uring_enter(r6, 0x7cb2, 0x29a3, 0x2, &(0x7f0000000380)={[0x400]}, 0x8) syz_io_uring_submit(r4, r5, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f00000000c0)=""/18, 0x12}, 0x0) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000480), 0xa00, 0x0) syz_io_uring_submit(r4, 0x0, &(0x7f0000000040)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000000)='./file0\x00', 0x1, 0x282000, 0x12345}, 0x8000) newfstatat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x6000) read$FUSE(0xffffffffffffffff, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:09 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="1c77726f75705f68643d7e51aea145664af61d70db4e3fdd6b12c5421f07233c9a7008c9b422ecdceb66c6e4b9f3c8d56aec0ce0fcd6d50df89c0e3a75fd5a253d2e5ea7d1e406d8d90246b2514b71c0adb7635f489d60702075a9865ccf8bbe708a9bef1ab14174aaed7fae7b5507aef46b191b2d9d88d7f408baa1e36473398210ee320c3231523448b8d5ba901f2a22", @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) [ 377.101970][T24762] RSP: 002b:00007f4db0604188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 377.101977][T24762] RAX: ffffffffffffffda RBX: 00007f4db29a0f60 RCX: 00007f4db288dae9 [ 377.101988][T24762] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000007 [ 377.155050][T24762] RBP: 00007f4db06041d0 R08: 0000000000000000 R09: 0000000000000000 [ 377.155061][T24762] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 377.170950][T24762] R13: 00007fff09fe930f R14: 00007f4db0604300 R15: 0000000000022000 16:59:09 executing program 5: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:09 executing program 2: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_OPENAT={0x12, 0x1, 0x0, 0xffffffffffffff9c, 0x0, &(0x7f0000000000)='./file0/file0\x00', 0xc0, 0x0, 0x12345}, 0x5c6b) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:09 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 58) [ 377.199785][T24772] fuse: Bad value for 'user_id' [ 377.206135][T24773] fuse: Bad value for 'user_id' [ 377.255638][T24772] fuse: Bad value for 'user_id' [ 377.271749][T24880] FAULT_INJECTION: forcing a failure. [ 377.271749][T24880] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 377.285502][T24880] CPU: 1 PID: 24880 Comm: syz-executor.4 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 377.295717][T24880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 377.305754][T24880] Call Trace: [ 377.309028][T24880] dump_stack+0x18e/0x1de [ 377.313348][T24880] should_fail+0x5d8/0x740 [ 377.317753][T24880] __alloc_pages_nodemask+0x12e/0x740 [ 377.323110][T24880] alloc_slab_page+0x39/0x3e0 [ 377.327772][T24880] new_slab+0x97/0x460 [ 377.331825][T24880] ___slab_alloc+0x330/0x4c0 [ 377.336396][T24880] ? should_fail+0x13b/0x740 [ 377.340967][T24880] ? slab_free_freelist_hook+0x7b/0x150 [ 377.346493][T24880] ? check_preemption_disabled+0xde/0x2c0 [ 377.352208][T24880] ? io_get_req+0x17a/0x590 [ 377.356705][T24880] kmem_cache_alloc_bulk+0xc7/0x290 [ 377.361887][T24880] io_get_req+0x17a/0x590 [ 377.366202][T24880] io_submit_sqe+0x83/0xe80 [ 377.370690][T24880] ? __io_queue_sqe+0x260/0xc70 [ 377.375527][T24880] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 377.381067][T24880] do_syscall_64+0xcb/0x1e0 [ 377.385553][T24880] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 377.391424][T24880] RIP: 0033:0x7f4db288dae9 [ 377.395821][T24880] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 377.415406][T24880] RSP: 002b:00007f4db0604188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 377.423798][T24880] RAX: ffffffffffffffda RBX: 00007f4db29a0f60 RCX: 00007f4db288dae9 [ 377.431756][T24880] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000007 [ 377.439707][T24880] RBP: 00007f4db06041d0 R08: 0000000000000000 R09: 0000000000000000 [ 377.447661][T24880] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 16:59:10 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x10000000) 16:59:10 executing program 3: r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r1 = mmap$IORING_OFF_SQ_RING(&(0x7f0000002000/0x3000)=nil, 0x3000, 0x0, 0x110, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x3ede, &(0x7f0000000040), &(0x7f0000002000/0x2000)=nil, &(0x7f0000004000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f00000000c0)=""/18, 0x12}, 0x0) syz_io_uring_submit(r1, r3, &(0x7f00000018c0)=@IORING_OP_SENDMSG={0x9, 0x5, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000040)}, {&(0x7f0000000080)="9708fb2416fe6a7be42e91af6306d5c9b4fa89aee369b88a43455c0882bdf16a4a2d49aa06e51e4d4bd5a9d60436b59983ee2296b00c67cd9b3109a60215838ce8c03b3310ac2b7f02722bf77fe349cda177015a675a629f48098120e55f196488cce9e45910b318f41629a0f557a6618fcefde921613914f46b3675a293436f87c3a8622f3429d3ef8d4892198b7b15edc41f83560b186f96", 0x99}, {&(0x7f0000000140)="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", 0xfa}, {&(0x7f00000002c0)="b79f40d06f096a21b04ab06e509b2f34bc5709a493bdc0ace883111082c6083012f39b2dc1271a115d4e85e328899fafdb3f60b8bc9d38a15a8caaefd310393cdcfcf9983779550343839f5de5282814f2ea880dc8cc74bb69b6aa55c92afd9e1772e8affff6f96a01ba5b466d35b588352b9a29c03ce783169d950d2787ea980a4c3ffc910ef7b1473eaab7d546eb7c0ea62c46f75eb4334d0013cb6c4d56c4ec3956cb166dd2e98497017f42d1e54203984211f976afb3839aa5a36f4c90e171a4ba1524617183e004f214456801c357e3f332", 0xd4}, {&(0x7f00000003c0)="02f5cc", 0x3}, {&(0x7f0000000440)="bdf8ff747bf6746daf46586a1c9c26af45042ab9b4f0ef4b469abdc22e0059cbb85e9563540db85c42f67b4138f90f5fdb4eda00af1e23193dabe2220bb10bd0f0e438b5dc3d68bdf8458c96cddc22c49bbb1e59b2e8f2d423b7e90e4670e61d3d7d0ae651e2f4fb2c24fc4abdbcdf19a7ffc6846e1685134d671a23c7d9aa7655beaa8ded12c99dd92cf25d3d3d9c39e35c780426e16fe0b64ea20aa42b1638ba0408578f00b06fd73ff413", 0xac}, {&(0x7f0000000500)="40d8ad14a713ac7260481a95583688f99bf6e6eb", 0x14}, {&(0x7f0000000540)="da63a435556c091785eaa656550b5c", 0xf}], 0x8, &(0x7f0000000600)=ANY=[@ANYBLOB="28000000000000000a01000004000000d654fa385a8a74ee60fbc2e4af1c1e7cda3b520e2c900000f8000000000000000101000006000000f2e85daa6a3b90dece2fecef0df616199e2681f673904ce54937bbc9eb3e97fb13dc6038961e676f1a3306a9d3374e67bcd492d727d6575713e62df4a0826a2c950d7321aac80edcffe4c08a0758ac6d588263e919b723d85ed4db19aa9a0b12489609a3c24e395ba95aa980962c1588299801b6322ae5aef0182a817bb766c53e858e7d6e1765d3352946a58a7b029691a5865d8515766f4ec06241136f6b9f54a397fac8abf08f8853a0d769e048b847bd4ea7799a80bd3b80247a148910a1abe4ebb64b5e18f7946e21c30ad9d5bf27d7a6d85f9e0b165ee0afe8456ec7f30b6c9828d6000000880000000000000004010000000000cdf705fd91d00b3706b786267a4f9f3b88a1aba62d47c64237d6037d882ce94711deb83ca4aa3a7d42b3fa2f6de5b59453dff8284e648c09a10beed6da0c0c5310ec1ab90c128a80968a44db087de136045a07db4a6c594f2eb8f8655d5e51c677249f941f00aca2b98a7bd3a3e2c632aa4183000000000000a80000000000000009010000ff010000dda361857d39b574120816f981234186dbf7317462debd50f3795b7c6785e858c3395f912216df05192ade3f573fff4e9ecbea1ce25292125b1d606c22549228c64ee4d7f16176a5901ee24f312aac43e972a4c4573d9c5428244199f82726be3152d06f26f2a20ac3e06e98c6e788c4b0d3cbbddc49b297c40b604a94a963ec23e6cae067b9e05e8c0471b4db02a092d0d766000000000010100000000000001701000002000000d3edafe8551dfae22f26e3bd29220d1c8d62908d7c674ac1532994e1d497be569c0e142155284dd78e181761207860e80e3597804171e7dc9dbb2ea9fc71c697ea350dd19a6cdd98cc46b8b3440513dd5845bbfb30b2b57e634fec9bafafa19572c964bca63b8e681ef7bad6051edc5e62d961cc74c2c8f4976dbb1ee53f65603df8d45d02ce88cc76c5ea4494fbc5a8fc935c796d026e6e22fb9f9021838aadb0c26337b7830df441266d2c06b76b7f6aeb9ccc899d1d329bbb1f26274af7d85bc3aefa1c9c89724855c7d6a4dca75e36acb43ca06a35435b1be9b04e5b702e578d0f2236e8412d2a0915d9d77bcce9e94dfae7ec91bb70ef0d8035f6e4b96d23bfee3a4971e7c88c2bca8bf96e2c0045b7d86534b436f2769d48a6c703f7cd43640868ed1a72602034d87d26425fb26209a63cf818b617fd60177fbe6c7a4f0c07cd0a78476f78ada9f33560839841e78a70957346130ae09289ef8a48839b0a428ccddae8ee59289ecc2e4faade0f7b285eb89c9e63dcccaa005be1f3f4b66b6e2c72b88e7bd40722ed52a82a1b6ddd1e2ed8b80aaad339d01519fc8c6123064e59d39e0d978d6ece9e591b9d562e8f76f40d793a57cdf24f404e7169066880fec9402d0f1a57e710ce273c20cc1b1ae19fa62b90ff68309849413220442d478f70ee9b328d4c226135148e8db3b02ea52bdb0c52cb93bf3d653239449d217c121448cbc3831ce6949e9e184616e41967a961df0dc92565e154efcd9366532604e92b36a3da28948161281560c9df550815db33abf6bc13b8f8e4de70d708154e2d8c06d97f70f85bed1bf073487cf09fd8a47083981a1dbe8ed750be1d6c2e9772c6b36e284331c34fb311976411fd9ad0083424aa4283bd7fa0c60e007b1e8f4ab3e0e976f1f4e30b20d342dc03eb02ef6ee39f6b199036cce9c46ec205a3ebf0c84595a2761af1835a1f106ab968c2498986538bfadc5a694e09bd32c9f7f3339a4807a375c4ad25456c4dc86841e2ca3d02f603b2c4a32eb467a1810913ee3fa274b45d762e1bdddd3cf7c940c0a309ddf00aa0af47c2f25697193a647291dde25e1a460cba2d696beaa5c3080c18de9ee5e9f51fd806bac5e90f1e71a8c761c5fd6980127a2cb7f8cc75f29d00db408a966be636447e31af84858f206c652a4cc475d821c62891d05faa5ac0551035191ec1496e7d7991e400a9e06c3bdfda2116584b2546e84a88457cbf632307fca67be9609fe1796a17b60964a8760602be23a785cb775c3ba6e325c06284c4cb42cb970174520c63c98d4e91e90bb80c67b5521818c3836b2c6d5cafa9901380630e59a08209a4e00da2a3ac74fcf58f237275adb498a989b9f8e7ccadf256accf39ace46f1fc5090739610333d76d5582cc7eca0ad5b2f6d7df830f5f2841c7f8ac1f8796464334da699e1bd08e1977a7ea88980f7ee61b0ef4ee47cada679e571db6e7395bfb7bdbd5f10d4406d6580cad0040dd30a62ef6e5b52a3853476d8d56fdd1b0aac36ee91810a2392c70cadcbc23b808987992bf3d3735bdc69840379e9009985e2b5bcb14fdcbd7d3695800dca2dd30031c18a92a168efad3e540b92fe07db0069ad7171baccfe5670d32334a5612f52142a17f787fe8bab08be23669196398836f401917bb2ed6b0b151d21b4b07facf4027533cd6ca8288e35d7deb4d6c35d6515bbceb8ac9dd4003da34d2379cd1465957f2a507b4a90fccfdc3481db73072184a50c7f862ea3d3c098cb9af9ed8532be6dc491664ef36c7dc382237975b40a19cba45a189b24a180a0d8e4f96a187c99e53ebd4588392d8a3fdfb7683746ae83424cb26b73fbe0e01e75fc02bace78141e8289d5a4f27d1135a02b0b205815f5b969866bf3e2793eae241b37300cb88a1aae1e25163dd354dbbe65dd300ca8ad029d9789ba84ea47a9e51e59dc3c5c8974670d805d8efb1073ee9d2c1b536bde101b9498836c135aa3e23b0f2f8ddbe92a38c0d49cfc1a897c99f308c567352f2250507a0551fdbd7a6ab423a29c11440a0c3727c84e6e5cb709365b98573612528fd1d420661630573d63673b21d21d9a038aaeeece43daa551e32d77e4ab0710efb0aaf2ab0118a216acde82e8cadbe2d76875ae7af087fd523bb23f1e4b7f4732adbff70a8432e918b3a4f5adeaccd0917f54b19c6cb7c19662ed29f4568d741f79748547921fc1672a82a1c1ef3a12c0c98d4aa956add3b9343304b71f0897b492cd132bc7c54dfd9cdbb87b877363a19a7c6e780ee8b9702c949b94400630b48fdb2df7c54dd38437e6c51e6e698c41720427610edfb9754391ff9bf40a36c387e1d0cae47bdb53e2ab0f15c64b4c7b7e482db7e2fc2003cf4609dbc4ba8abb32e4776408b8454ec573924d00512305d3ac466ed60137636b5da99551de0559e8f494fee3fe6a7127195bca18b0a503e8b1716eba21c345354e6794df538f54d089055fa1770f4ab3028f8c0ec30e98ee4c460b69248f43bcd666b9ecdc6d6e8a45e0b9901da9b202ab5f3320c0a314af55e885305c119dff77026ac3968b993e0d28c1ca0ff4e51030018f99d5a7c48ab40572177e545332ad89d34684468246f8211e69ff696eb321c837657cdd391ae1c07f999b577177028fc2854327cdba25910ff8afc19e6986bd183e2544edfa18044b82051d8aec6f3d6391a0a64ebcf5f018412d45a5780e5067a0028cc0a92cd45dec2a2c065f0303151b7fa4d2e7622a96e681203b4aff42c255ef68a8d049124ab8d466ab2c05703afa02eeca8f9e3130b68fe655bd3799f61ec63502da4683800f67dd079d427cb7a838dc499c6c2d84b96e040e5464dc438df98c40296d751fd92e00f2538879b4bb31235f12f39e43b8d38f43676f72880de6e8a48642845f064716e00dab029545734084e8cfcbfeb5879975052aa8e4886daa16382cdb7c9c6f61d8128814ac96bac5686f8d6f069ab984f131b59654af396baf07f56321a66741a510f23013a6bcbf8af911ec44b282a40b167cb06a8f55d497127bb20db7ca46348b938b1395a234be528f5fa66b536c481d8e211cadb4617fcbf79f56b624d689d88cc56f6047c72f9dbc58ac132a27b8d2178e8a987f114f4f45da398f90014cdfd69392c88693f873fe40e7989c68ae81e123dea4865450ceb6ff30006ff539e7bcc38e005599bce4bb01780beabbcfb29c583302f4a44a81ba241080e971c3445e3090fe08b4cf34a0c18dd81e7cd675e5d58a15ee36f70b59527444e046fa9100f4c4560330c1a91b41784d70b84df959751b45fa7739465a3e762088dcdec37ccf783807b27a9f3d7c7ce3abaa14ea9204237f9543a3a4b588c83b29fd31d7986f73211c97f5f4f8aef34f50195450702560d459c15ed0d1971c90c420a37228e784011aff12a44b3d8c1dbcbf56648d2314e94d76cf6258016714bfa6aee5a76167a0f436b867fd15f9462f8389bba0b42aec4d70d2015e3be2377aab9ecb51da03ddb04cdb64e045d2d9413e6ad38cfec1b80d749e008839d2fcb627450dbf54b57f5ac50146cecf305d56157d38382473909d1632e9b908fd9237e11ad2b5b173a2b7c78bbcbc510aa1b114bcc29710867056b1850856fb8a624ec998dbe620cf9d04a8c6853c8a18f43b3604322b07038a8b161b082c9b40d02a78558066111d44223413a563eee7d4348721339fb04d71c457ebe8145d55aaf4adfd9d6456bf6492f456974309319bca7d54914a207d6a09c11e488947b53a563016ff53057ad424deaa2e9cc04ca43a4925de2b0d6fe1ab21273f7fb7d9eb7f94c1de8939b9dfbeb5e64cd16eac2099b0d8547bfc10a10ca34ebddb1ecc5097c4a47bfbb46ad7abc869e3ed92fe64eb75b21b8bbc6969b2576f5726ee0d9d2f75ba0e5e909473fcbbc71d502e952668fe34d33edc0279e0ca8108d615756533dfedf9fda794bb57bca3ff32652c27c9f0b322514049f2c3f716c186e5e0aaa30df4835629e91d144f3583494e8426caed4b89ffc4c545e165677d847c9a78f9652db105b907591447fac61994a73b8bfa2af1e8a92411e87cc5ddc9747fc14607db7f6430ae5626839c8cb992257417db13e372ee6c9d9b99ffbff9b74e21e2b50e65861e76809adb6a2989f19525f2a43970646e5b755b5e15045d12f0c571090c929da33567a425b064bbfcab8595947f63e2bca95f13525a9bd599a9c61dcb8870c3ff2d2d390298376cce5e1c69fc1524a15c88c4a90a994b8b0a33b2958ef7daf31fcd7458c4fbaa84a30bca5c75ea37217389d1eabc2e2f2ec73354dd07e3dc34a67cf6a0a9228e2edf6b94e8bd9b9ebe2893d23c39cdf22b249c96c368cc14fc651e0a3faf6bf71769cf31e91dd1718227e1e681a24fbdcd2c4b3a4e0feb0adeb544101af2ac264cc4d9e08e76ad65d58959a47f5721b3cf0736df2c96cce0a35c5bdbe97429823ed42620e602ca629ffab10507bb8be38833f4643db0a70a04327b6136622f3c4a02ab8967e6f7396c99a90196b5d396c4dac1bfae4824af8181b28da97ef388e344f7254c923cac42db14f9cf800dd4c20197a0239331e3ba92113c4379f9ad9507356433726cd2a1415936fe574b217f1208b45c80fb782a1c30bda35329361bc7ae6e0bbb5d12e852f168a580047b626e9e7b5f1e547360db433887d108ff9dcae7cd05b56c6fd845478999ef66fdaceb3ff3699d29874329003f9aa62dbb951999780c857447d165cec0619ef682e51506eeb7931c3012169bdea258cfafec6252a43882d319e6e13f34daabfb824bc22a0dc07c60ab0d6a44a16113466418eb2f00cfefb92e20fd4f1fd2f035b0681f7ec93eea96209c7917c5443d3ed5320c6abf51893aa6cec9886cc6addfa3a8d48b94fe8597fcf273f2cd59917bed3b6c064da9c94a0d48a5a3aafa7f4ccd0d53164d2d1811a0dcf1314b8d5c1cc766f785bf7b4776a4c2273fbcd63339f354e339181941e7e2f117c1f4025880c5130447fb5895f16fd685818c1bc85786590c9d2f67185deac62dca959e65e4c0681de4340fde7237301a3a669ae26cde89378105988e26205ef572708c3216c3cc0af7a9ff7eb1dad3dbfdb93a33e1a8c5c8dc2f06f45067579eea27956d498b35e0ef5364a1da3da39be8869ac077ee771fb72fbc1c5f17b063d7dfde0d2a1a61a75712bb5c0b2ed3a14c70eb2f157188b571e2698bf4b5834f077ebf3ee74d1a375167d7005c18488e6fa97793fafbf17d46a8cf4c84196c02e9a35f72d42c6882c51a1b9beb7d764c1862148b554af4623b22e476a9ed6994818d1f23f17b9123840c4fe78ab19b8df64907094f94fb6b6bb36022518ad74d98762ef56f7406006c90ff108b448c9a2958a9d5ef459fe4b3e6438d3582e199033b0b0f414acb4021d9b1a3b490c5eb278a25ac3ab6d20fbe17c731b23cd951567de0948001e5be9bc487f560d761a82c60d7d75395d5c4bf542aeae6ebe70489910c6369fd606426e7da541748ba59078fa7a9d8bbe9c45c3e71c9254b18e6d4705793c005a95ac705a1aac0afe4d34e57d3e0d72708eaaa8b122d8e67ddd3c62b521f691db5c1dc622116090af3306e2ed46d01f23743d75e44218f2b92566afa9b37c44f5b051fee828085867c46f8e7caed79755aef7e3613730b029d94dadaa8b4547d44d4699b1ffcb2e6d608272ab3533a8635ee71a1661abd3c9ad910546faa6f140e99185881a55b16870d7db87f5782ea25c31ab1963"], 0x1260}, 0x0, 0x4080}, 0x40) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f0000000000)=0x5) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r4, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c672d010c4bfce58a0f", @ANYRESHEX=r4]) read$FUSE(r4, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r5 = accept(0xffffffffffffffff, 0x0, &(0x7f0000001900)) dup3(r5, r0, 0x80000) 16:59:10 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',=', @ANYRESDEC=0x0]) r1 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x59bb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r1, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r3, 0x0, 0x2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x42, 0x1, 0x0, 0x81, 0x0, 0x401, 0x8080, 0xf, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x12100, 0x103, 0x3, 0x2, 0x7ff, 0xfff, 0x100, 0x0, 0x400008, 0x0, 0x10000000000000}, r2, 0x1, r4, 0x1) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) ioctl$FUSE_DEV_IOC_CLONE(r4, 0x8004e500, &(0x7f0000000000)=r5) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) [ 377.455619][T24880] R13: 00007fff09fe930f R14: 00007f4db0604300 R15: 0000000000022000 16:59:10 executing program 5: mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x6, 0x10, 0xffffffffffffffff, 0x9dd7a000) syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) open(&(0x7f0000000040)='./file0/../file0\x00', 0x80, 0x162) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) umount2(&(0x7f0000000080)='./file0/../file0\x00', 0xa) read$FUSE(r0, &(0x7f0000004300)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_GETXATTR(r0, &(0x7f0000000000)={0x18, 0x0, r1, {0x40e}}, 0x18) 16:59:10 executing program 2: r0 = open_tree(0xffffffffffffffff, &(0x7f0000000000)='./file0/../file0\x00', 0x8000) syz_io_uring_setup(0x17a1, &(0x7f0000000040)={0x0, 0x2000, 0x1, 0x0, 0x3, 0x0, r0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r1, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:10 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 59) [ 377.514406][T24888] fuse: Unknown parameter 'g- KüåŠ0x0000000000000004' 16:59:10 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="66643d52a562f3b7d0f20857ab487171eb3106621afcebe75af4a4abd132ea389cfedb912c5bd02d5cb260c5b0981cdb8736c6b6c5a8bbbce33dba9ef417f74d7383f581b49101bb251cc9c3713b52e87f1e869a4f257f07c204071f43b155a614e1094210c2d9d5d95f36bd83ea8e94f170dceae1f5e806fe880eaf4c47fd60284579e88bf380274cb15e7b85cf7ca53600b199a38a13684f44e6cabed9cc8a316c7e9be34e9fdddc4e77a24ac2acec3ac6d8e22128258403cea13df200", @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) rename(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00') umount2(&(0x7f0000000140)='./file0\x00', 0x1) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:10 executing program 2: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) r1 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x59bb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r1, 0x10, &(0x7f00000000c0)) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYRESHEX=r1, @ANYRES64=r1, @ANYBLOB="ac67726f75705f69643d", @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:10 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB="2c72040000006f64653d30303030303030303030d6f92e9b93381d9e4fe95f59c6a40c9d303030323030", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) syz_io_uring_setup(0x184c, &(0x7f0000000000)={0x0, 0xeedd, 0x4, 0x2, 0x12c, 0x0, r1}, &(0x7f0000ff9000/0x2000)=nil, &(0x7f0000002000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 16:59:10 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x20000180) 16:59:10 executing program 5: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(0xffffffffffffffff, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) r1 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x59bb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r1, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r3, 0x0, 0x2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x42, 0x1, 0x0, 0x81, 0x0, 0x3ff, 0x8080, 0x7, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0xd}, 0x12100, 0x103, 0x3, 0x2, 0x7f, 0xfff, 0x100, 0x0, 0x7, 0x0, 0x2}, r2, 0x1, r4, 0x1) write$FUSE_INIT(r4, &(0x7f0000000000)={0x50, 0xfffffffffffffff5, r0, {0x7, 0x23, 0xfff, 0x100420, 0x1000, 0x7, 0x4, 0x8}}, 0x50) [ 377.631884][T25005] fuse: Bad value for 'fd' [ 377.644152][T24898] FAULT_INJECTION: forcing a failure. [ 377.644152][T24898] name failslab, interval 1, probability 0, space 0, times 0 [ 377.660375][T25004] fuse: Bad value for 'fd' [ 377.679688][T24898] CPU: 1 PID: 24898 Comm: syz-executor.4 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 377.689913][T24898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 377.699956][T24898] Call Trace: [ 377.703235][T24898] dump_stack+0x18e/0x1de [ 377.707550][T24898] should_fail+0x5d8/0x740 [ 377.711975][T24898] should_failslab+0x5/0x20 [ 377.716462][T24898] kmem_cache_alloc_bulk+0x25/0x290 [ 377.721641][T24898] io_get_req+0x17a/0x590 [ 377.725970][T24898] io_submit_sqe+0x83/0xe80 [ 377.730453][T24898] ? __io_queue_sqe+0x260/0xc70 [ 377.735283][T24898] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 377.740822][T24898] do_syscall_64+0xcb/0x1e0 [ 377.745310][T24898] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 377.751182][T24898] RIP: 0033:0x7f4db288dae9 [ 377.755580][T24898] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 377.775167][T24898] RSP: 002b:00007f4db0604188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 377.783558][T24898] RAX: ffffffffffffffda RBX: 00007f4db29a0f60 RCX: 00007f4db288dae9 [ 377.791508][T24898] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000007 [ 377.799462][T24898] RBP: 00007f4db06041d0 R08: 0000000000000000 R09: 0000000000000000 [ 377.807412][T24898] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 377.815365][T24898] R13: 00007fff09fe930f R14: 00007f4db0604300 R15: 0000000000022000 [ 377.824454][T25011] fuse: Unknown parameter 'r' 16:59:10 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 60) [ 377.825699][T25010] fuse: Bad value for 'fd' [ 377.840516][T25012] fuse: Bad value for 'fd' [ 377.845483][T25015] fuse: Bad value for 'fd' 16:59:10 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='\x00\x00=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) [ 377.886128][T25109] fuse: Bad value for 'fd' [ 377.894647][T25052] FAULT_INJECTION: forcing a failure. [ 377.894647][T25052] name failslab, interval 1, probability 0, space 0, times 0 [ 377.912337][T25052] CPU: 1 PID: 25052 Comm: syz-executor.4 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 377.922558][T25052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 377.932598][T25052] Call Trace: [ 377.935878][T25052] dump_stack+0x18e/0x1de [ 377.940193][T25052] should_fail+0x5d8/0x740 [ 377.944599][T25052] should_failslab+0x5/0x20 [ 377.949088][T25052] kmem_cache_alloc_bulk+0x25/0x290 [ 377.954270][T25052] io_get_req+0x17a/0x590 [ 377.958585][T25052] io_submit_sqe+0x83/0xe80 [ 377.963070][T25052] ? __io_queue_sqe+0x260/0xc70 [ 377.967904][T25052] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 377.973441][T25052] do_syscall_64+0xcb/0x1e0 [ 377.977934][T25052] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 377.980638][T25125] 9pnet_virtio: no channels available for device syz [ 377.983805][T25052] RIP: 0033:0x7f4db288dae9 [ 377.983814][T25052] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 377.983819][T25052] RSP: 002b:00007f4db0604188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 377.983827][T25052] RAX: ffffffffffffffda RBX: 00007f4db29a0f60 RCX: 00007f4db288dae9 16:59:10 executing program 2: syz_io_uring_setup(0x817a1, &(0x7f0000000240)={0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000003000/0x3000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) mount$9p_virtio(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x10000, &(0x7f0000000140)={'trans=virtio,', {[], [{@pcr={'pcr', 0x3d, 0x20}}, {@appraise_type}, {@obj_role={'obj_role', 0x3d, '/'}}, {@fowner_gt={'fowner>', r1}}, {@appraise}, {@dont_hash}, {@dont_hash}]}}) 16:59:10 executing program 2: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) r1 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x59bb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r1, 0x10, &(0x7f00000000c0)={0x0, 0x0}) rename(&(0x7f0000000080)='./file0\x00', &(0x7f00000002c0)='./file1\x00') r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r3, 0x0, 0x2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x42, 0x1, 0x0, 0x81, 0x0, 0x401, 0x8080, 0xf, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x12100, 0x103, 0x3, 0x2, 0x7ff, 0xfff, 0x100, 0x0, 0x400008, 0x0, 0x10000000000000}, r2, 0x1, r4, 0x1) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYRESDEC=r2]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:10 executing program 3: r0 = syz_io_uring_setup(0x3700, &(0x7f0000000000)={0x0, 0x10000000, 0x2, 0x2, 0x362, 0x0, 0x0}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000080)=ANY=[]) r2 = creat(&(0x7f0000000200)='./file1\x00', 0x70) io_uring_register$IORING_REGISTER_FILES_UPDATE(r0, 0x6, &(0x7f0000000280)={0x4, 0x0, &(0x7f0000000240)=[r2]}, 0x1) read$FUSE(r1, &(0x7f00000021c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) syz_io_uring_setup(0x5d0f, &(0x7f00000000c0)={0x0, 0x4cc6, 0x2, 0x2, 0x1e4, 0x0, r0}, &(0x7f0000ff9000/0x3000)=nil, &(0x7f0000ff7000/0x4000)=nil, &(0x7f0000000140), &(0x7f0000000180)) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r6 = syz_mount_image$tmpfs(&(0x7f0000000340), &(0x7f0000000380)='./file0\x00', 0x6, 0x8, &(0x7f0000001900)=[{&(0x7f0000000540)="fd759446c6c86635ec327cbbe7f14c9966cce6a349b91dccc7bed983d2aaf91d50008b26ee39850b7c396ea7e8d1499543d1852da1850943661a20974e5329da53c8b78ba681a2b0756712caa89b183117649148e2e1386c6f6fd6f84b75", 0x5e, 0x1f}, {&(0x7f00000005c0)="3a2af680e45d0e86da95ecdf8c46a29fd455c0f48205beb92a8ef5ae97f1775577b53146729c2ff07dca919370a6a6ee60789b60345408f3b89abb4b07e726d25c84ac8338c0f70e79136644d00161b4b491f86dc0e23b72459db67c37b28205d07803ad5ef510dd7d7642aa3852f48e6c3567485b718e4ded562855e79149a41da365ac8eff1d5d", 0x88, 0x400}, {&(0x7f0000000680)="dde08a1d80731c0901d48553cc44002867c8e1abd1dadc26448e90b244dbd48d091f35e2294e1c8ac4b925d65333b44359620908108a35684d899add11b05c2944b167faed2cff1204f956bdd219f4e5d45b166d59b279ec09cf932310408856d4cc5bdf36ef1f8cc6d56789b90f09bbdb1d3f418671677c06d6d5309801cdb36f6cf3873ccb30eebd9dd6a6de68479892058e8677", 0x95, 0x3}, {&(0x7f0000000740)="db2d6845698d1da951b8d1642d65141cf1a66b09c87fc0283b4488c78d161c862d54fc3a0bbcf6d74abc83cd0df936a7cf8a034433ef8560623b976a15616efecab1b176a6fa116fe45b2275de01aff1cad7d2aa3c1c6549ae6f7d10df60f554ff74cd7d98f46f075d8e2c916d76c3d050ac84dee0cb7bd46ead41e5e04476824af45e55fa8ced0e59d451c1860301327fed8cc90cf79c398b612c72dd", 0x9d, 0x6}, {&(0x7f0000000800)="7740c282094b735e6b54c1397999f6b58fc28ab144dfa976b7b9f450b93485200154ad26d2411177629d1559ec77757589508843d082888658ac79b043d7dcd07ab4a012ec808fb87c92fdc4691e0d49edde14db58856173c042ca772be7abaeb3b29cdddaa02ee83768f62f1f7edddeac7c58c64469e9e8c8beaef6fe2912da789f770c9eaf1906700e7e27bcb58e27318ca153e6d09719baed867d4a6e5f590528728b1f1b66265fc4f96076202967a8ec6cae9fd5d9ed0672725598b8384b469d51b951a22717cc2a68dc7ad2d052291b2c2fff6c073ff7b247c432046015d64e8c5e0fe0f2de9b5d7b280450", 0xee, 0x4}, {&(0x7f00000003c0)="3652c703303c54270e59c23055520ec7d84f829a320fb49c20204f5323ce", 0x1e, 0x7}, 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0x1000, 0x6}, {&(0x7f0000004300)="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0x1000, 0x3b1}], 0x400, &(0x7f00000019c0)={[{@huge_always}, {@huge_always}, {@huge_always}], [{@context={'context', 0x3d, 'user_u'}}, {@obj_user={'obj_user', 0x3d, '/dev/fuse\x00'}}, {@fsname}, {@euid_eq={'euid', 0x3d, r4}}, {@uid_lt={'uid<', r4}}]}) ioctl$BTRFS_IOC_DEFRAG_RANGE(r6, 0x40309410, &(0x7f0000001a80)={0x1, 0x2, 0x4, 0x8, 0x0, [0x0, 0x401, 0x4, 0xffff]}) write$FUSE_LK(0xffffffffffffffff, &(0x7f00000001c0)={0x28, 0x0, r3, {{0xc7e, 0xffff, 0x1, r5}}}, 0x28) mount$bpf(0x0, &(0x7f00000002c0)='./file1\x00', &(0x7f0000000300), 0xc80, &(0x7f0000000440)={[{@mode={'mode', 0x3d, 0x8}}, {@mode={'mode', 0x3d, 0x400}}, {@mode={'mode', 0x3d, 0x401}}, {@mode={'mode', 0x3d, 0x1}}, {@mode={'mode', 0x3d, 0x56faa9b}}, {@mode={'mode', 0x3d, 0x3}}], [{@appraise}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@uid_eq={'uid', 0x3d, r4}}, {@obj_role={'obj_role', 0x3d, '/'}}]}) 16:59:10 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x40000000) 16:59:10 executing program 5: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB="2cfffe6f746d6f64653d30303030303030303001000080323030303034303030302c757365725f69643d", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:10 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) madvise(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x9) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2cc66d1c070a93be22296d2d37d967726f75645f69643d", @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) [ 377.983832][T25052] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000007 [ 377.983836][T25052] RBP: 00007f4db06041d0 R08: 0000000000000000 R09: 0000000000000000 [ 377.983846][T25052] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 378.054624][T25052] R13: 00007fff09fe930f R14: 00007f4db0604300 R15: 0000000000022000 16:59:10 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 61) [ 378.128554][T25137] fuse: Unknown parameter 'fuse' [ 378.146427][T25141] fuse: Unknown parameter 'ÿþotmode' [ 378.154907][T25142] fuse: Unknown parameter 'Æm [ 378.154907][T25142] “¾")m-7Ùgroud_id' [ 378.162721][T25144] FAULT_INJECTION: forcing a failure. [ 378.162721][T25144] name fail_page_alloc, interval 1, probability 0, space 0, times 0 16:59:10 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x80010020) [ 378.173964][T25137] tmpfs: Unsupported parameter 'huge' [ 378.185455][T25144] CPU: 1 PID: 25144 Comm: syz-executor.4 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 378.195679][T25144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 378.205713][T25144] Call Trace: [ 378.208988][T25144] dump_stack+0x18e/0x1de [ 378.213306][T25144] should_fail+0x5d8/0x740 [ 378.217711][T25144] __alloc_pages_nodemask+0x12e/0x740 [ 378.223070][T25144] alloc_slab_page+0x39/0x3e0 [ 378.227735][T25144] new_slab+0x97/0x460 [ 378.231788][T25144] ___slab_alloc+0x330/0x4c0 [ 378.236364][T25144] ? should_fail+0x13b/0x740 [ 378.240936][T25144] ? slab_free_freelist_hook+0x7b/0x150 [ 378.243598][T25141] fuse: Unknown parameter 'ÿþotmode' [ 378.246461][T25144] ? check_preemption_disabled+0xde/0x2c0 [ 378.246470][T25144] ? io_get_req+0x17a/0x590 [ 378.246486][T25144] kmem_cache_alloc_bulk+0xc7/0x290 [ 378.256160][T25151] fuse: Unknown parameter 'Æm [ 378.256160][T25151] “¾")m-7Ùgroud_id' [ 378.257425][T25144] io_get_req+0x17a/0x590 [ 378.257435][T25144] io_submit_sqe+0x83/0xe80 [ 378.257448][T25144] ? __io_queue_sqe+0x260/0xc70 [ 378.289152][T25144] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 378.294693][T25144] do_syscall_64+0xcb/0x1e0 [ 378.299183][T25144] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 378.305068][T25144] RIP: 0033:0x7f4db288dae9 [ 378.309467][T25144] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 16:59:10 executing program 2: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c67726f75705f6964ec", @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) [ 378.329057][T25144] RSP: 002b:00007f4db0604188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 378.337460][T25144] RAX: ffffffffffffffda RBX: 00007f4db29a0f60 RCX: 00007f4db288dae9 [ 378.345412][T25144] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000007 [ 378.353362][T25144] RBP: 00007f4db06041d0 R08: 0000000000000000 R09: 0000000000000000 [ 378.361313][T25144] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 378.369269][T25144] R13: 00007fff09fe930f R14: 00007f4db0604300 R15: 0000000000022000 16:59:10 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000000)={0x0, 0x4453, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:10 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 62) 16:59:10 executing program 5: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) clone(0x2000000002000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setresgid(0x0, 0x0, 0xee01) getresgid(&(0x7f0000000000)=0x0, &(0x7f0000000040), &(0x7f0000000080)) setresgid(r3, 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000002900)={{{@in6=@empty, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@multicast1}}, &(0x7f0000000580)=0xe8) newfstatat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', &(0x7f0000002cc0)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) lchown(&(0x7f0000000140)='./file0\x00', r5, 0xee00) syz_fuse_handle_req(r0, &(0x7f0000000900)="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", 0x2000, &(0x7f0000002c40)={&(0x7f0000000000)={0x50, 0x0, 0x3c0, {0x7, 0x23, 0x72, 0x2002208, 0x6, 0x4, 0x2, 0x40}}, &(0x7f0000000080)={0x18, 0x0, 0x200000000000000, {0xa0}}, &(0x7f00000000c0)={0x18, 0xfffffffffffffffe, 0x8, {0x1}}, &(0x7f0000000100)={0x18, 0xfffffffffffffff5}, &(0x7f0000000140)={0x18, 0xfffffffffffffff5, 0x5}, &(0x7f0000000180)={0x28, 0xffffffffffffffda, 0x7, {{0xfff}}}, &(0x7f00000001c0)={0x60, 0x0, 0x1, {{0x200, 0x0, 0x800000000002b, 0x4, 0x3, 0x1, 0x0, 0x4}}}, 0x0, &(0x7f0000002d80)=ANY=[@ANYBLOB="e6d33f6f5958f9ac719cb85d7f11c0bad6587a7300000d9135326706a092bab767f7609b34000880000000000000"], &(0x7f00000002c0)={0x20, 0x0, 0x1, {0x0, 0x10}}, &(0x7f0000000300)={0x78, 0x0, 0xffff, {0x0, 0x2, 0x0, {0x5, 0x6, 0xfffffffffffffffc, 0x25, 0x0, 0xda, 0xffffffff, 0x7, 0x0, 0xa000, 0xd0, 0xffffffffffffffff, 0x0, 0x107, 0x4}}}, &(0x7f0000000380)={0x90, 0x0, 0x19f, {0x6, 0x1, 0x9, 0x8cd, 0xff, 0x5, {0x2, 0x401, 0x1, 0x800000000000000, 0x2, 0x4, 0xfffeffff, 0x3, 0x0, 0x1000, 0x7, 0x0, r3, 0x7}}}, &(0x7f0000000440)=ANY=[@ANYBLOB="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"], &(0x7f0000002a00)=ANY=[@ANYBLOB="580100000000000004000000000000000300000000000000030000000000000080000000000000000000000000000000060000000600000002000000000000000000008000000000ffffffff000000000300000000000000fdffffffffffffffff0f0000000000000001000007000000e36100000010000005000000", @ANYRES32, @ANYRES32=0x0, @ANYBLOB="070000007f000000000000000500000000000000ff010000000000000600000008cb0000766c616e300000000100000000000000030000000000000015c3ffffffffffff0100000000000000ffffff7f070000000400000000000000070000000000000001000000000000000600000000000000fbffffffffffffff010000000000000008000000ffffffff050000000040000000000080", @ANYRES32=r4, @ANYRES32=0x0, @ANYBLOB="070000002944000000000000030000000180ffff00000100000000000a000000d21d0000686173686c696d697400000000000000"], &(0x7f0000002b80)={0xa0, 0x0, 0x6, {{0x4, 0x3, 0x1, 0x1, 0x10000, 0x81, {0x0, 0x200, 0x3, 0x800, 0xfffffffffffffffd, 0x7, 0x7ff, 0x2ec, 0x8, 0x12000, 0x8b9e, r5, 0xffffffffffffffff, 0x800, 0xfffffff3}}, {0x0, 0xa}}}, &(0x7f00000005c0)={0x20, 0x0, 0x2, {0x9, 0x4, 0x656, 0x8001}}}) r6 = fcntl$dupfd(r2, 0x0, r2) setsockopt$IPT_SO_SET_REPLACE(r6, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0xc01, 0x3, 0x280, 0xd8, 0x5002004a, 0x0, 0x0, 0x0, 0x1e8, 0x3c8, 0x3c8, 0x1e8, 0x3c8, 0x3, 0x0, {[{{@ip={@private, @empty, 0x0, 0x0, 'vlan0\x00', 'gretap0\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT1={0x68, 'CT\x00', 0x1, {0x1, 0x0, 0x0, 0x0, 'syz1\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'vxcan1\x00', {0x0, 0x0, 0x7ff, 0x0, 0x0, 0x4, 0x6}}}]}, @unspec=@CT0={0x48}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2e0) ptrace$setopts(0x4206, r1, 0x0, 0x0) 16:59:11 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c675e6f63705f387c16", @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) getresgid(&(0x7f0000000600)=0x0, &(0x7f0000000100), &(0x7f00000000c0)) setresgid(0x0, r3, 0xee00) getgroups(0x4, &(0x7f00000003c0)=[r2, r2, r2, r2]) getresgid(&(0x7f0000000600)=0x0, &(0x7f0000000100), &(0x7f00000000c0)) setresgid(0x0, r5, 0xee00) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000680)={{{@in=@empty, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@private0}}, &(0x7f0000000780)=0xe8) getresgid(&(0x7f0000000600)=0x0, &(0x7f0000000100), &(0x7f00000000c0)) setresgid(0x0, r7, 0xee00) newfstatat(0xffffffffffffff9c, &(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1000) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r10) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000004300)="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", 0x2000, &(0x7f0000000b80)={&(0x7f0000000040)={0x50, 0xfffffffffffffff5, 0x5bc, {0x7, 0x23, 0x4, 0x10, 0x4, 0x9, 0x1, 0xea30}}, &(0x7f00000000c0)={0x18, 0xffffffffffffffda, 0x400, {0x4}}, &(0x7f0000000100)={0x18, 0xffffffffffffffda, 0x10000}, &(0x7f0000000140)={0x18, 0xffffffffffffffda, 0x0, {0x9}}, &(0x7f0000000180)={0x18, 0xfffffffffffffffe, 0x0, {0x7ff}}, &(0x7f00000001c0)={0x28, 0x0, 0x800, {{0x7fffffff, 0x40, 0x2}}}, &(0x7f00000002c0)={0x60, 0xfffffffffffffffe, 0x9, {{0xffffffffee28de09, 0x8, 0x0, 0x6, 0x966, 0x4, 0xfff, 0x1}}}, &(0x7f0000000200)={0x18, 0xffffffffffffffda, 0x1, {0x7}}, &(0x7f0000000340)={0x12, 0xfffffffffffffff5, 0xffffffffffffff7f, {'\xff\x00'}}, &(0x7f0000000380)={0x20, 0x0, 0x9, {0x0, 0x5}}, &(0x7f0000000440)={0x78, 0x0, 0x2, {0x4, 0x37, 0x0, {0x4, 0x81, 0x0, 0x5, 0x9, 0x101, 0x8, 0x1000, 0x4, 0xa000, 0x0, r1, r3, 0x40, 0x1}}}, &(0x7f00000004c0)={0x90, 0x0, 0x0, {0x0, 0x0, 0x1, 0x872, 0x0, 0x2, {0x0, 0xfffffffffffffff9, 0x100, 0x9, 0x9, 0x3, 0x8, 0x1000, 0x2, 0x6000, 0xdd2, r1, r4, 0x7, 0xbf}}}, &(0x7f0000000580)={0x100, 0x0, 0x8, [{0x5, 0x10, 0x5, 0x1, 'fuse\x00'}, {0x3, 0x3, 0x6, 0x100, '\xec^}-#t'}, {0x4, 0x8001, 0xa, 0x1, '/dev/fuse\x00'}, {0x3, 0x7, 0x0, 0x6}, {0x5, 0x2, 0x7, 0x7, '(![-\'-{'}, {0x1, 0x4, 0x0, 0x4}, {0x3, 0x1, 0x0, 0xd4}, {0x0, 0x5, 0x5, 0x1, 'fuse\x00'}]}, &(0x7f0000000880)={0x1e8, 0x0, 0x9, [{{0x2, 0x2, 0x3fc0000000, 0x19c, 0x100, 0x6, {0x1, 0x9, 0x2, 0xcc08, 0x4, 0x7f, 0x400, 0x4f, 0x5, 0x4000, 0x6, r1, r5, 0x7f, 0x8}}, {0x5, 0x4, 0x0, 0x3}}, {{0x1, 0x3, 0x4, 0x77, 0x20, 0xff, {0x6, 0x100000001, 0x80, 0x0, 0x2, 0x8, 0x7f, 0x401, 0x8, 0xc000, 0x48, r6, r7, 0x60000000, 0xb62}}, {0x2, 0x8, 0x1, 0x7, '\x00'}}, {{0x4, 0x0, 0x5, 0xffffffffffffffe0, 0x2, 0x100, {0x0, 0x10000, 0x6, 0x7, 0x5, 0x40, 0x7ff, 0x7f, 0x0, 0x4000, 0x0, r8, r2, 0xfff, 0x7ff}}, {0x1, 0x7f, 0x3, 0x0, '\xc9(}'}}]}, &(0x7f0000000a80)={0xa0, 0x0, 0x1000, {{0x3, 0x1, 0xfffffffffffffffb, 0xf3, 0x4, 0x800, {0x2, 0x3, 0x8000, 0x7ff, 0x98, 0x200, 0x4, 0x8000, 0x8000, 0xace46e90ba5a0166, 0xaf02, r10, r2, 0x1, 0x8001}}, {0x0, 0x2}}}, &(0x7f0000000b40)={0x20, 0x0, 0x6, {0x58, 0x4, 0xa01, 0x1ff}}}) umount2(&(0x7f0000000000)='./file0\x00', 0x7) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 378.464985][T25256] fuse: Unknown parameter 'group_idì00000000000000000000' [ 378.474848][T25261] FAULT_INJECTION: forcing a failure. [ 378.474848][T25261] name failslab, interval 1, probability 0, space 0, times 0 [ 378.512123][T25261] CPU: 1 PID: 25261 Comm: syz-executor.4 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 378.522350][T25261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 378.529816][T25267] fuse: Unknown parameter 'g^ocp_8|00000000000000000000' [ 378.532382][T25261] Call Trace: [ 378.532398][T25261] dump_stack+0x18e/0x1de [ 378.532408][T25261] should_fail+0x5d8/0x740 [ 378.532424][T25261] should_failslab+0x5/0x20 [ 378.555935][T25261] kmem_cache_alloc_bulk+0x25/0x290 [ 378.561118][T25261] io_get_req+0x17a/0x590 [ 378.565432][T25261] io_submit_sqe+0x83/0xe80 [ 378.569919][T25261] ? __io_queue_sqe+0x260/0xc70 [ 378.574751][T25261] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 378.580284][T25261] do_syscall_64+0xcb/0x1e0 [ 378.584777][T25261] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 378.590649][T25261] RIP: 0033:0x7f4db288dae9 [ 378.595046][T25261] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 378.597691][T25269] fuse: Unknown parameter 'group_idì00000000000000000000' [ 378.614633][T25261] RSP: 002b:00007f4db0604188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 378.614642][T25261] RAX: ffffffffffffffda RBX: 00007f4db29a0f60 RCX: 00007f4db288dae9 [ 378.614647][T25261] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000007 [ 378.614652][T25261] RBP: 00007f4db06041d0 R08: 0000000000000000 R09: 0000000000000000 [ 378.614656][T25261] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 16:59:11 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0xeffdffff) 16:59:11 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 63) [ 378.614661][T25261] R13: 00007fff09fe930f R14: 00007f4db0604300 R15: 0000000000022000 16:59:11 executing program 3: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 16:59:11 executing program 2: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_yd=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:11 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB="cc000000", @ANYRES16=0x0, @ANYBLOB="00012dbd7000fddb00", @ANYRES32=r2, @ANYBLOB="0c009900ffffffff5d0000001e0024003696169298c8b00404c86c128903058292e09b2404a0ec0bc80600000400080180005a803c00008021000100010bb030243602600416061201066c050c24606c18186c164830001b30000000140003000500030001040800fb010001040005001c0003801300020020154142291f4732074e05513008020004000100240002801e000100360c486c6c6c240c096009121601060b24040c050218181201300000"], 0xcc}, 0x1, 0x0, 0x0, 0x20000090}, 0xc844) syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) read$FUSE(r0, &(0x7f0000006300)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) newfstatat(0xffffffffffffff9c, &(0x7f0000000d80)='./bus\x00', &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) r7 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r8) statx(r1, &(0x7f0000000ac0)='./bus\x00', 0x1000, 0x2, &(0x7f0000000b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000004300)="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", 0x2000, &(0x7f0000000d00)={&(0x7f00000002c0)={0x50, 0x0, 0x4, {0x7, 0x23, 0x94, 0x40, 0x2, 0x3f, 0x8001, 0x200000}}, &(0x7f0000000200)={0x18, 0x0, 0x80000001, {0x7}}, &(0x7f0000000340)={0x18, 0x0, 0x5, {0x4}}, &(0x7f0000000380)={0x18, 0x0, 0xfffffffffffffffb, {0x9}}, &(0x7f00000003c0)={0x18, 0xfffffffffffffffe, 0x4, {0x6692be91}}, &(0x7f0000000440)={0x28, 0x0, 0x1, {{0x5, 0x400, 0x1, 0xffffffffffffffff}}}, &(0x7f0000000480)={0x60, 0x0, 0x100000001, {{0x1f, 0x6, 0x5, 0xffffffff, 0x401, 0xc739, 0x5, 0x8001}}}, &(0x7f0000000500)={0x18, 0xfffffffffffffff5, 0x7ff, {0x6}}, &(0x7f0000000540)={0x11, 0x0, 0x6, {'\x00'}}, &(0x7f0000000580)={0x20, 0x0, 0x0, {0x0, 0x1}}, &(0x7f00000005c0)={0x78, 0x0, 0x2, {0x7ff, 0x80000001, 0x0, {0x2, 0x1ff, 0x6, 0x80000001, 0x3, 0x7, 0x400, 0x4a1a, 0xfffffffa, 0x4000, 0x667, 0xee00, 0xee00, 0x3, 0x9}}}, &(0x7f0000000640)={0x90, 0x0, 0x6, {0x0, 0x1, 0x0, 0x89c, 0x8, 0x80000000, {0x1, 0x28, 0x8, 0x10000, 0xffffffff, 0xa24d, 0x7, 0xb77, 0x7, 0x4000, 0x8001, r4, r5, 0x81, 0x5}}}, &(0x7f0000000700)={0x158, 0x0, 0x40, [{0x6, 0x1, 0x5, 0x100, 'fuse\x00'}, {0x4, 0x100000000, 0x0, 0xfffffffa}, {0x4, 0x9, 0x1, 0x5, '\x00'}, {0x4, 0x10001, 0x1, 0x4, '+'}, {0x2, 0xff, 0xa, 0xf674, '/dev/fuse\x00'}, {0x2, 0x1000, 0x4, 0x0, '$\'#:'}, {0x2, 0x4, 0xa, 0x5, '/dev/fuse\x00'}, {0x4, 0xf122, 0xb, 0x4, '\\%/{.[^[]-\xc9'}, {0x5, 0x5, 0x5, 0x1, 'fuse\x00'}, {0x1, 0x381, 0x0, 0x4}]}, &(0x7f0000000940)={0x148, 0x0, 0x400, [{{0x3, 0x3, 0x5, 0xff, 0x3, 0x6, {0x4, 0x1f, 0x0, 0x810, 0x7, 0x3f, 0x7, 0xfffffffd, 0x4, 0x6000, 0x5, r6, 0x0, 0x6, 0x6}}, {0x5, 0xfff, 0x0, 0x93de}}, {{0x5, 0x0, 0x0, 0xffffffff, 0x6, 0x5, {0x2, 0x400, 0x101, 0x25e, 0x6, 0x0, 0xe0000000, 0x9, 0x200, 0x6000, 0x0, r8, 0xee01, 0x8001, 0x8}}, {0x1, 0x9, 0x5, 0x4, '\x97--\\\x00'}}]}, &(0x7f0000000c00)={0xa0, 0x0, 0x7, {{0x2, 0x0, 0x85f1, 0x81, 0x1, 0x7fff, {0x2, 0xfff, 0x9, 0x2, 0x7f, 0x10001, 0xc8cd, 0x1, 0x5, 0x2000, 0x5f393689, 0xee00, r9, 0x8, 0x7}}, {0x0, 0xc}}}, &(0x7f0000000cc0)={0x20, 0x0, 0x0, {0x100, 0x4, 0x401, 0x3f}}}) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r3, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r3, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:11 executing program 3: r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) r1 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_POLL_ADD={0x6, 0x5, 0x0, @fd=r0, 0x0, 0x0, 0x0, {0x8401}, 0x0, {0x0, r1}}, 0x9) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180), &(0x7f00000001c0), 0x2, 0x7) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB="660600", @ANYRESHEX=r2, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB='\x00id=\x00\x00\x00\x00\x00\x00', @ANYRESDEC=0x0]) read$FUSE(r2, &(0x7f00000021c0)={0x2020}, 0x2020) r3 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x59bb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r3, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x42, 0x1, 0x0, 0x81, 0x0, 0x401, 0x8080, 0xf, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x12100, 0x103, 0x3, 0x2, 0x7ff, 0xfff, 0x100, 0x0, 0x400008, 0x0, 0x10000000000000}, r4, 0x1, r6, 0x1) write(r6, &(0x7f0000000000)="bad995311cbe763fea7dc236b7387b5f19a52d58a49188b0e2e3b978f5485405f4192372eccf397218519162e8991608c18e19c19bd8c4acfa8de0c42c744042a48bb73d19a248751038a42729ee8186b4723e5ba0b6229ee1ca46157c307a7690ad6aac3ea4f4f3dd3706800ccb3f0cbe6cf8a6", 0x74) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 378.764896][T25380] fuse: Unknown parameter 'group_yd' [ 378.816632][T25380] fuse: Unknown parameter 'group_yd' [ 378.819298][T25381] FAULT_INJECTION: forcing a failure. [ 378.819298][T25381] name failslab, interval 1, probability 0, space 0, times 0 [ 378.838760][T25489] fuse: Unknown parameter 'f' [ 378.850156][T25381] CPU: 0 PID: 25381 Comm: syz-executor.4 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 378.860373][T25381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 378.870406][T25381] Call Trace: [ 378.873686][T25381] dump_stack+0x18e/0x1de [ 378.878002][T25381] should_fail+0x5d8/0x740 [ 378.882402][T25381] should_failslab+0x5/0x20 [ 378.886889][T25381] kmem_cache_alloc_bulk+0x25/0x290 [ 378.892069][T25381] io_get_req+0x17a/0x590 [ 378.896378][T25381] io_submit_sqe+0x83/0xe80 [ 378.900862][T25381] ? __io_queue_sqe+0x260/0xc70 [ 378.905696][T25381] ? __se_sys_io_uring_enter+0x80e/0x1d40 [ 378.911399][T25381] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 378.916937][T25381] do_syscall_64+0xcb/0x1e0 [ 378.921429][T25381] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 378.927300][T25381] RIP: 0033:0x7f4db288dae9 [ 378.931696][T25381] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 378.951278][T25381] RSP: 002b:00007f4db0604188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa 16:59:11 executing program 2: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB="2c726f6f746d6f64653d30303030303030303030303030323030303034303030302c757365725f696def", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) [ 378.959666][T25381] RAX: ffffffffffffffda RBX: 00007f4db29a0f60 RCX: 00007f4db288dae9 [ 378.967613][T25381] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000007 [ 378.975568][T25381] RBP: 00007f4db06041d0 R08: 0000000000000000 R09: 0000000000000000 [ 378.983521][T25381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 378.991480][T25381] R13: 00007fff09fe930f R14: 00007f4db0604300 R15: 0000000000022000 16:59:11 executing program 0: r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2, 0x20010, r0, 0x8000000) read$FUSE(r1, &(0x7f00000021c0)={0x2020}, 0x2020) r2 = socket$tipc(0x1e, 0x2, 0x0) dup(r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x42, 0x1, 0x0, 0x81, 0x0, 0x401, 0x8080, 0xf, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x12100, 0x103, 0x3, 0x2, 0x7ff, 0xfff, 0x100, 0x0, 0x400008, 0x0, 0x10000000000000}, 0x0, 0x1, r3, 0x1) getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000440)) getresgid(&(0x7f0000000600)=0x0, &(0x7f0000000100), &(0x7f00000000c0)) setresgid(0x0, r4, 0xee00) geteuid() stat(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r6) [ 379.019834][T25592] fuse: Unknown parameter 'user_imï00000000000000000000' 16:59:11 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 64) 16:59:11 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0xfffffdef) [ 379.090928][T25592] fuse: Unknown parameter 'user_imï00000000000000000000' [ 379.130325][T25597] FAULT_INJECTION: forcing a failure. [ 379.130325][T25597] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 379.144788][T25597] CPU: 0 PID: 25597 Comm: syz-executor.4 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 379.155006][T25597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 379.165042][T25597] Call Trace: [ 379.168316][T25597] dump_stack+0x18e/0x1de [ 379.172636][T25597] should_fail+0x5d8/0x740 [ 379.177040][T25597] __alloc_pages_nodemask+0x12e/0x740 [ 379.182398][T25597] alloc_slab_page+0x39/0x3e0 [ 379.187055][T25597] new_slab+0x97/0x460 [ 379.191105][T25597] ___slab_alloc+0x330/0x4c0 [ 379.195679][T25597] ? should_fail+0x13b/0x740 [ 379.200254][T25597] ? slab_free_freelist_hook+0x7b/0x150 [ 379.205781][T25597] ? check_preemption_disabled+0xde/0x2c0 [ 379.211478][T25597] ? io_get_req+0x17a/0x590 [ 379.215970][T25597] kmem_cache_alloc_bulk+0xc7/0x290 [ 379.221155][T25597] io_get_req+0x17a/0x590 [ 379.225466][T25597] io_submit_sqe+0x83/0xe80 [ 379.229953][T25597] ? __io_queue_sqe+0x260/0xc70 [ 379.234790][T25597] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 379.240324][T25597] do_syscall_64+0xcb/0x1e0 [ 379.244810][T25597] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 379.250688][T25597] RIP: 0033:0x7f4db288dae9 [ 379.255082][T25597] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 379.274664][T25597] RSP: 002b:00007f4db0604188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 379.283052][T25597] RAX: ffffffffffffffda RBX: 00007f4db29a0f60 RCX: 00007f4db288dae9 [ 379.291006][T25597] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000007 [ 379.298961][T25597] RBP: 00007f4db06041d0 R08: 0000000000000000 R09: 0000000000000000 [ 379.306915][T25597] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 379.314865][T25597] R13: 00007fff09fe930f R14: 00007f4db0604300 R15: 0000000000022000 16:59:14 executing program 5: r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="de04000000000000", @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) write$FUSE_INIT(r5, &(0x7f0000000080)={0x50, 0x0, 0x0, {0x7, 0x23, 0x8000, 0xa004, 0x7ff, 0x800, 0x80000001, 0xef}}, 0x50) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002040), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r4, @ANYBLOB="2c726f6f746d6f64653d30303030303030303030303030303030303034f93030302c757365725f69643d", @ANYRESDEC=0x0, @ANYBLOB="2c67726f75d85f69643dbba7d0f3cbc4b900c2898d1f123421c76ca45acb7c7447e6763ba41322129eed1d024f5a2f2e551d73fe071edfaa137354dd0a038f50e3a5a94a2a59dd5c1341766ac83dcf499702b954d9680563154a83aba8f277f629100304bde9e2e45055315812ed667ef4e702ae581fc567994f9cf7d1f3afa177d720fff4d071e63ab9695d8a9d6c85d44f616ab44ed3d29e3bf5becdf10fedf7de432c3b4994a830acb6c208bde0eba053564be9957cc288c1c84d5de38ce7392edab8da2e134e4fa3", @ANYRES16=r1, @ANYBLOB='\x00\x00']) read$FUSE(r4, &(0x7f0000006a40)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r4, &(0x7f0000004200)={0x50, 0x0, r7}, 0x50) write$FUSE_LSEEK(r2, &(0x7f0000000000)={0x18, 0x0, r7, {0x800}}, 0x18) io_uring_enter(r0, 0x4bf4, 0x7aac, 0x0, 0xfffffffffffffffc, 0x0) read$FUSE(r1, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:14 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) execve(&(0x7f0000000000)='./file0/file0\x00', &(0x7f00000002c0)=[&(0x7f0000000040)='\x00', &(0x7f0000000080)='$)\x00', &(0x7f00000000c0)='($,,\x00', &(0x7f0000000100)='\x00', &(0x7f0000000140)='\x00', &(0x7f0000000180)='\x00', &(0x7f00000001c0)='%$\x00', &(0x7f0000000200)=']\x12}\x00'], &(0x7f0000000500)=[&(0x7f0000000300)='fuse\x00', &(0x7f0000000340)='fuse\x00', &(0x7f0000000380)='\x00', &(0x7f00000003c0)='fuse\x00', &(0x7f0000000440)='/:\x00', &(0x7f0000000480)='/dev/fuse\x00', &(0x7f00000004c0)='/dev/fuse\x00']) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="ff6752637570f3a093a3d7802d59825f69643d", @ANYRESDEC=0x0]) r1 = socket$inet6(0xa, 0x800, 0x67) r2 = getpid() lstat(&(0x7f0000001880)='./file0\x00', &(0x7f00000018c0)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001980)=[{{&(0x7f00000005c0)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000001840)=[{&(0x7f0000000640)="6b91d5f19a6bbe1b0421b7b4f319359a5f071a4147f7004904dc0a2e7ce413e5f468a8783561ccc22e126e3417a1c3084b87df2e22e0880aab7be1fbee9d443cc1ada49394fa55894f19c89b566382dc12370ad2b1a3eb97e7336e3c65395f44fd0168761edda8d852c51710cdaca42a95f72a8d7d26ed1e4992cf86b9069f907401859334e50d523f94a0f4df8eeba952e260c7d4b78ba12f52d90a2503a91e48a1d84e98f81d524b00abdfc0219926b48c9cd1b649cf58c7f43d422af74392620041a3f4794823f10ea9", 0xcb}, {&(0x7f0000000740)="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", 0x1000}, {&(0x7f0000001740)="a1287f40c88f2e9c427b5b227e663da222e22087f102a39cfb71b73d8dbcedbba3aa86639b9a0f5adf4380fa62f2490d9332c25312fdf724cc11bea1358135a910", 0x41}, {&(0x7f00000017c0)="020d99eb7786c930bd7ac645c61e07aec94bf6d07067277847d19e9895b0e6fa055959713e3a9c25024c118f14abe96444e6f755a9a7bd2d76ab4f4301d52a6be7849dbbe3792a50fa2bbd95242c", 0x4e}], 0x4, &(0x7f0000001a40)=ANY=[@ANYBLOB="20000000000000000100000001000000", @ANYRES32, @ANYRES32=r0, @ANYRES32, @ANYRES32=r1, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=0xee01, @ANYBLOB="000000007408c8d3fae65c9c0e61930a3986ad3267a1d6bf3ed13a50260228ed102c05e63756746f679370b417427cf50e25fbfe2a7bffece6cf91d14d9597181bd7bb0de8a9b055053323f5a2f380d06124d047c60fee8e34834afd8591ab7ac7610c9936e53b2e60d84a29c4c373fbc1cf8f186fc30f9d9f2babb99fe0e275a5ea5d93c3700d4a1bf1e3225df26eca2dfd1a0ec5f01792cb5b49590b1efa3e990c288ffae05d"], 0x40, 0x40040}}], 0x1, 0x4004) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:14 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) r1 = memfd_create(&(0x7f00000007c0)='\x97&\x89\\\xd0\xe7\xca\x16ZO\x94:\xe1\x01\xe5`iq@N\xff\x03\x00\x00\x00\x00\x00\x00\x04!\xd5\xc5YBz\x94\xaf\x13\xe9\xd2\x0f\xc2G\x86Xe\xf1/V\x8cvS\xa6K&u\x9dX\xcc\r\x12\x11\x99\xe7\xce\xaeA\xb8-E\xa1\xf8\xe4~IS\xc1\x04\xf78\xf1\'\xdfv\x90\xbc\xd1\xda\x88j>\x8c\xa1\x03\xf3\xaf\xfd\xf4&a?\xcaG\n\xe5j\x9b}\xc6G\x86\xb2\xdeY\x17yX $\xfcU\x9d\x80dX\xcc\xab\x84\xd1\x01_\x7f\xf4tW.\x81\n\xf3\v\x8d\xf2\aw\xa8\x91\xc5\xb1\xab\x1a\xd8a\xb6=\xee\x16\x9b\x8c\xa7k\n\x86\xc3.\xd5\x9a\xaa\xcd(ovjd\xda\x1f\x8bVrd\xa4\xb34\xfcUj\x1ad:#\x96\xf9\xd3\x1c]ImZlU\".\x18)\xcf\x1am\xd5\xe0\xdb\xdc\xd7\x8e\xe0\xa3\x82\xec\x9b\xfb\xc9\x81\x9c\xdc\xb7\x0f\xdd\xd3\xd7\xbe\x89\x7f3\x1d\x1c@\x8eu\x85\xces\x89\x95&#FX\xb1\xb6V\x843\b\xb2\xeblh\x99\xd3\xec\xa6\xf7\x91\x9c\x85\xbb\xc3T\xb7\x98\x11\x0f\xa7\x7f\xdf=\x96C\xc8\x84\xf3\xf9\x19\x83\xe31\x90\xd1w2\x12\xf1\xc7\xab)\x80E\xc9\x0f\xc8\aD\x93Xb-?0\x12\x8b\x99+\xec\xca\x9e\xf6\xb2\xcc@\xe6A\xaa\xae\x8a\xc8\x99\x81\x80\xe6\xbc\x1fB\x96\xf1x\xadj\xab\xc0\xf8\x7f&\x13\xf1\x96\x00\x8fS\x8d\xfd\xcad\x19\x03\x91L\x1e\xe9\xd7\x8b\xdd\x8b:\xd3\x97\xa3\x15\x8bH\xf3M\f\x1b4\xc3\xa0\xe6l\xde\xd0\xca*(\x00\x00\x00', 0x0) fcntl$setlease(r1, 0x400, 0x1) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000000040), 0x2800001, &(0x7f0000000100)=ANY=[@ANYBLOB="660300", @ANYRESHEX=r0, @ANYBLOB="2c726f6f746d6f645f3d303030303030303030303030323030303034303030302c7550a0417365725f69643dc27a6197ac9406ef5dda83844447b4e0ad07", @ANYRESDEC=0x0, @ANYBLOB=',group\x00id=', @ANYRESDEC=0x0]) r2 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) r3 = fsmount(r0, 0x0, 0x180) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) fstat(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r8) statx(r2, &(0x7f0000000340)='./file0\x00', 0x6000, 0x2, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$fuse(0x0, &(0x7f00000001c0)='./file0/../file0\x00', &(0x7f0000000200), 0x4440, &(0x7f0000000540)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r3, @ANYBLOB=',rootmode=00000000000000000060000,user_id=', @ANYRESDEC=r5, @ANYBLOB="2c67cf6f75705f69643d", @ANYRESDEC=r6, @ANYBLOB=',max_read=0x0000000000000004,euid<', @ANYRESDEC=r8, @ANYBLOB="00ddff0000009d46c2bf7a4b0af1d9", @ANYRESDEC=r9, @ANYBLOB="2c736d61636b6673726f6f743d66757365002c008e7753d69a67d131ab982ab1ff742fdff19597ceb188d15ddb7abf5b0c83638d8f70587982fc9eb7f51bc3178681e144aedc068ea2acd66d831306b87836602a247395d606f900382719e96cb898e5e73af464977bd56ca62752a2fceef952c7c164ec3b20ac2b9bc8f2a40b9983c881c4324a50aec747b2567257d246949511536395b778d5098b5f3b51e32a8699c45fe29470dc657141fc19ca609c39dfc59d613963876690ca12349105645d06f57fb9c9298d6fa31c94f6fc6e"]) read$FUSE(r2, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(r7, 0x0, 0x0, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', r2, &(0x7f00000000c0)='./file1\x00') 16:59:14 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 65) 16:59:14 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x20000000000000) 16:59:14 executing program 2: r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) syz_io_uring_setup(0x3ede, &(0x7f0000000040), &(0x7f0000002000/0x2000)=nil, &(0x7f0000004000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f00000000c0)=""/18, 0x12}, 0x0) syz_io_uring_setup(0x3ede, &(0x7f0000000340)={0x0, 0x0, 0x1, 0x40000, 0x36c}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f00000000c0)=""/18, 0x12}, 0x0) r5 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) r6 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x1000008, 0x80010, 0xffffffffffffffff, 0x0) r7 = io_uring_setup(0x1000000, &(0x7f00000002c0)={0x0, 0xddb2, 0x1, 0x0, 0xfffffffd}) r8 = io_uring_register$IORING_REGISTER_PERSONALITY(r7, 0x9, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES_UPDATE(r7, 0x6, &(0x7f0000004fc0)={0x9, 0x0, &(0x7f0000004f80)=[0xffffffffffffffff, 0xffffffffffffffff, r7, 0xffffffffffffffff]}, 0x4) io_uring_register$IORING_UNREGISTER_PERSONALITY(r7, 0xa, 0x0, r8) io_uring_register$IORING_UNREGISTER_PERSONALITY(r7, 0xa, 0x0, r8) syz_io_uring_submit(r6, 0x0, &(0x7f0000000200)=@IORING_OP_EPOLL_CTL=@del={0x1d, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x2, 0x0, 0x0, {0x0, r8}}, 0x40) syz_io_uring_submit(r1, 0x0, &(0x7f0000001840)=@IORING_OP_OPENAT={0x12, 0x5, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000001800)='./file0\x00', 0x110, 0x80, 0x23456, {0x0, r8}}, 0x7fffffff) syz_io_uring_submit(r1, r4, &(0x7f0000000200)=@IORING_OP_WRITEV={0x2, 0x2, 0x6000, @fd=r0, 0x7, &(0x7f00000002c0)=[{&(0x7f0000000080)="b6da73c245cffebf0e6308572bcde9bbb9a28b8e220dde3e773ea2f4addc77c3de9215af382e6d71c0cad1f2af53c3321e7006891739b0502de8bd4615da0e50d8c18465584709b9d48accd1e533762ad17038299aa0e0eb6fd68eed8e98eaed7399ae9acd18ec14cf736dc5e8fb8581f0638f39aabc460f01954b", 0x7b}, {&(0x7f0000000100)="05a6ccd7a7d550fb065118eeed8d4695acf4775a88c5b620c5d6f6c33cbc", 0x1e}, {&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000000140)="014d2a9d0c1c88c53fb8eed3e196bf89b6b4c252e60cd5c4a55466259529d8fc52f8f9ae6354511d10b259d69b5632a58a3bccf3fd7e78ef2077e4f8e4d579ddbba4cae58a0ae270721337ff690d06765bf7138dbfe2f727b22b4397e2cb235ccf4a209d7a70c6", 0x67}, {&(0x7f00000001c0)}], 0x5, 0x2, 0x1, {0x1, r5}}, 0x1f) r9 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r9, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) symlinkat(&(0x7f0000000000)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00') read$FUSE(r9, &(0x7f00000021c0)={0x2020}, 0x2020) [ 381.570578][T25608] fuse: Bad value for 'user_id' [ 381.577080][T25610] fuse: Unknown parameter 'f' [ 381.585920][T25614] fuse: Unknown parameter 'Þ' [ 381.597974][T25614] fuse: Bad value for 'rootmode' [ 381.613586][T25613] FAULT_INJECTION: forcing a failure. [ 381.613586][T25613] name failslab, interval 1, probability 0, space 0, times 0 [ 381.623521][T25615] fuse: Bad value for 'user_id' [ 381.638106][T25613] CPU: 1 PID: 25613 Comm: syz-executor.4 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 381.648326][T25613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 381.658366][T25613] Call Trace: [ 381.661640][T25613] dump_stack+0x18e/0x1de [ 381.665954][T25613] should_fail+0x5d8/0x740 [ 381.670359][T25613] should_failslab+0x5/0x20 [ 381.674863][T25613] kmem_cache_alloc_bulk+0x25/0x290 [ 381.680042][T25613] io_get_req+0x17a/0x590 [ 381.684362][T25613] io_submit_sqe+0x83/0xe80 [ 381.688848][T25613] ? __io_queue_sqe+0x260/0xc70 [ 381.693680][T25613] ? io_submit_sqe+0x8ca/0xe80 [ 381.698425][T25613] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 381.703962][T25613] do_syscall_64+0xcb/0x1e0 [ 381.708458][T25613] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 381.714329][T25613] RIP: 0033:0x7f4db288dae9 [ 381.718728][T25613] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 381.738311][T25613] RSP: 002b:00007f4db0604188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 381.746708][T25613] RAX: ffffffffffffffda RBX: 00007f4db29a0f60 RCX: 00007f4db288dae9 [ 381.754686][T25613] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000007 [ 381.762640][T25613] RBP: 00007f4db06041d0 R08: 0000000000000000 R09: 0000000000000000 16:59:14 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000002000), 0x800, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) [ 381.770593][T25613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 381.778547][T25613] R13: 00007fff09fe930f R14: 00007f4db0604300 R15: 0000000000022000 [ 381.790256][T25614] fuse: Unknown parameter 'Þ' [ 381.796214][T25623] fuse: Bad value for 'rootmode' 16:59:14 executing program 5: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c67726f75705f69643d5cb40d42d18562c57dce4e73b97566919f2709059f97a5d806209c35c8ee7b08400eb014279cb49360bde74b34b868ccb797ab71fd66b084efd0a479dd2261a681ed61985e370e224bf2709894a7108d00ea7dadb2821849e4", @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:14 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x40000000000000) 16:59:14 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) r1 = perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x62, 0x8, 0x8, 0x8, 0x0, 0x40, 0x580, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_bp={&(0x7f0000000000), 0x1}, 0x59020, 0x9, 0x7ff, 0x9, 0xa7c, 0x5, 0x1, 0x0, 0x2, 0x0, 0x79798d04}, 0xffffffffffffffff, 0x2, 0xffffffffffffffff, 0x8) write$binfmt_script(r1, &(0x7f00000000c0)={'#! ', './file1', [{0x20, '\x00'}, {0x20, '@\\'}, {}, {0x20, '\x00'}, {0x20, '[$'}, {}, {0x20, '(:[]-\xea)-{\x00'}, {0x20, '\x00'}], 0xa, "06cafc1b119837dc054edd7fea3a582eb68c31d78c64747957fabca12c73d948c6969c28fdf0e173535b4abb4b68835a73caef84828c47a3e98104d8cf72b6a23b2e6d0afe753aea386659427feba6b72f35cab7703b9def825b877e0d2b5bcf55018bf234111edaf7666521725dd3767285df1fd7c31c99af9c711dfa3d698ea06f6be1ca133302d8feb065cc7905f858dd64780063832d3e7cae578d694bf71732a1e8383bb597d306209c2e54f34d91012effd4238c94e2650c8908a82b8adaaf52bd9f1103c164739ea5baaafd9aecd3dcc52a72c6ca74801837c99b4a269a9544ccb94780037c8ebbbd5b1f9f"}, 0x113) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 16:59:14 executing program 2: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group]id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:14 executing program 0: r0 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x59bb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)) close(r0) syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x10000202, 0x0, 0x3, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000002000/0x1000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESHEX, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r1, &(0x7f00000021c0)={0x2020}, 0x2020) [ 381.902128][T25728] fuse: Bad value for 'group_id' 16:59:14 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 66) [ 381.936991][T25728] fuse: Bad value for 'group_id' [ 381.951702][T25734] fuse: Unknown parameter 'group]id' 16:59:14 executing program 3: r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) syz_io_uring_setup(0x2f61, &(0x7f0000000080)={0x0, 0x56c0, 0x0, 0x3, 0x159, 0x0, r0}, &(0x7f0000ff2000/0xe000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) r4 = memfd_create(&(0x7f00000007c0)='\x97&\x89\\\xd0\xe7\xca\x16ZO\x94:\xe1\x01\xe5`iq@N\xff\x03\x00\x00\x00\x00\x00\x00\x04!\xd5\xc5YBz\x94\xaf\x13\xe9\xd2\x0f\xc2G\x86Xe\xf1/V\x8cvS\xa6K&u\x9dX\xcc\r\x12\x11\x99\xe7\xce\xaeA\xb8-E\xa1\xf8\xe4~IS\xc1\x04\xf78\xf1\'\xdfv\x90\xbc\xd1\xda\x88j>\x8c\xa1\x03\xf3\xaf\xfd\xf4&a?\xcaG\n\xe5j\x9b}\xc6G\x86\xb2\xdeY\x17yX $\xfcU\x9d\x80dX\xcc\xab\x84\xd1\x01_\x7f\xf4tW.\x81\n\xf3\v\x8d\xf2\aw\xa8\x91\xc5\xb1\xab\x1a\xd8a\xb6=\xee\x16\x9b\x8c\xa7k\n\x86\xc3.\xd5\x9a\xaa\xcd(ovjd\xda\x1f\x8bVrd\xa4\xb34\xfcUj\x1ad:#\x96\xf9\xd3\x1c]ImZlU\".\x18)\xcf\x1am\xd5\xe0\xdb\xdc\xd7\x8e\xe0\xa3\x82\xec\x9b\xfb\xc9\x81\x9c\xdc\xb7\x0f\xdd\xd3\xd7\xbe\x89\x7f3\x1d\x1c@\x8eu\x85\xces\x89\x95&#FX\xb1\xb6V\x843\b\xb2\xeblh\x99\xd3\xec\xa6\xf7\x91\x9c\x85\xbb\xc3T\xb7\x98\x11\x0f\xa7\x7f\xdf=\x96C\xc8\x84\xf3\xf9\x19\x83\xe31\x90\xd1w2\x12\xf1\xc7\xab)\x80E\xc9\x0f\xc8\aD\x93Xb-?0\x12\x8b\x99+\xec\xca\x9e\xf6\xb2\xcc@\xe6A\xaa\xae\x8a\xc8\x99\x81\x80\xe6\xbc\x1fB\x96\xf1x\xadj\xab\xc0\xf8\x7f&\x13\xf1\x96\x00\x8fS\x8d\xfd\xcad\x19\x03\x91L\x1e\xe9\xd7\x8b\xdd\x8b:\xd3\x97\xa3\x15\x8bH\xf3M\f\x1b4\xc3\xa0\xe6l\xde\xd0\xca*(\x00\x00\x00', 0x0) fcntl$setlease(r4, 0x400, 0x1) r5 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000000)='.pending_reads\x00', 0x2001, 0x100) io_uring_register$IORING_REGISTER_FILES(r2, 0x2, &(0x7f0000000040)=[r1, r4, r1, r5], 0x4) read$FUSE(r1, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 381.978583][T25804] fuse: Bad value for 'user_id' [ 381.986870][T25842] fuse: Bad value for 'user_id' [ 381.998975][T25772] FAULT_INJECTION: forcing a failure. [ 381.998975][T25772] name failslab, interval 1, probability 0, space 0, times 0 16:59:14 executing program 5: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) mkdir(&(0x7f0000000100)='./file0\x00', 0x20) mkdir(&(0x7f0000000380)='./file0\x00', 0x102) mount(&(0x7f0000000140)=@sr0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='exofs\x00', 0x4000, &(0x7f0000000200)='%)\xaa[\x00') chdir(&(0x7f0000000000)='./file0\x00') mount(&(0x7f00000002c0)=ANY=[@ANYBLOB="cedc37ade605cf4ba1bc7e948420aafed01a4dda192beb0a519657858d8fec720080000000000000a50be9dcbd410ac1cac70a4c27c2db33456be27df5a8a2d4e858dc9decc022e8cb65385a3a254f61900da7c88443fb10865f7748f63be98864554e416a59f711fbba90169c733c49731d14e5517fd2e787935b5be196bc36fd843514018e7fb890b8a554c8b05d72e8d578abac0052ba6f902896d5d3b22ca6af721a43c44a250e3e5d14d26b17f5"], &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='pipefs\x00', 0x200000, &(0x7f00000000c0)='\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) setresgid(0x0, 0x0, 0xee00) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000a80), 0x6e, &(0x7f0000000d80)=[{&(0x7f0000000b00)=""/70, 0x46}, {&(0x7f0000000b80)=""/170, 0xaa}, {&(0x7f0000000c40)=""/88, 0x58}, {&(0x7f0000000cc0)=""/59, 0x3b}, {&(0x7f0000000d00)=""/24, 0x18}, {&(0x7f0000000d40)=""/51, 0x33}], 0x6, &(0x7f0000000e00)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0x0}}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r6) getresgid(&(0x7f0000000600)=0x0, &(0x7f0000000100), &(0x7f00000000c0)) setresgid(0x0, r7, 0xee00) r8 = getegid() getgroups(0x1, &(0x7f00000015c0)=[r2]) syz_fuse_handle_req(r0, 0xfffffffffffffffe, 0x0, &(0x7f0000001700)={&(0x7f0000000440)={0x50, 0x0, 0x3, {0x7, 0x23, 0x3, 0x1000, 0x0, 0x3f, 0x0, 0x5}}, &(0x7f00000003c0)={0x18, 0x0, 0xffffffffffff457d, {0x8}}, &(0x7f00000004c0)={0x18, 0x0, 0x7, {0x4}}, &(0x7f0000000500)={0x18, 0x0, 0x0, {0x200}}, &(0x7f0000000540)={0x18, 0xfffffffffffffffe, 0x7f, {0x8}}, &(0x7f0000000580)={0x28, 0x0, 0x5d4, {{0xaf1, 0x100000001, 0x2, r3}}}, &(0x7f00000005c0)={0x60, 0x0, 0x7, {{0x200, 0x9, 0x6, 0x80000001, 0x401, 0x38000000, 0x7, 0x7fffffff}}}, &(0x7f0000000640)={0x18, 0x0, 0x9, {0xad67}}, &(0x7f0000000680)={0x17, 0x0, 0x3, {'pipefs\x00'}}, &(0x7f00000006c0)={0x20, 0x0, 0x40000000000000, {0x0, 0x6}}, &(0x7f0000000840)={0x78, 0x0, 0x7fff, {0x5, 0x7, 0x0, {0xfffffffffffffffe, 0xc88d, 0x7, 0x6, 0x6, 0x9, 0x3, 0x400, 0x6, 0x1000, 0x7f, 0x0, 0x0, 0x1, 0xe6}}}, &(0x7f00000008c0)={0x90, 0xfffffffffffffffe, 0xcf05, {0x0, 0x0, 0x9, 0x8, 0x7ff, 0x8, {0x0, 0x101, 0x9, 0x200, 0xfffffffffffffffe, 0x800, 0x41, 0x1, 0x8, 0x8000, 0x8, 0x0, r2, 0x2, 0x3}}}, &(0x7f0000000980)={0x28, 0x0, 0x2, [{0x5, 0x89, 0x0, 0x8000}]}, &(0x7f0000000f40)={0x660, 0x0, 0x3, [{{0x6, 0x1, 0x6, 0x9, 0x3f, 0x9, {0x3, 0x100, 0x1f, 0x6, 0x5, 0x9, 0x0, 0x0, 0x6, 0xa000, 0x20, r1, r2, 0x1, 0xfff}}, {0x4, 0x400, 0xa, 0x2, ')%?()\xb9}.\\&'}}, {{0x6, 0x2, 0x0, 0x4, 0x97, 0x8, {0x6, 0x9, 0xf1, 0x20, 0x29f, 0x240000000, 0x4, 0x5, 0x10000, 0xc000, 0x7, 0x0, r2, 0x1f, 0x6}}, {0x1, 0x5, 0x6, 0x0, 'exofs\x00'}}, {{0x0, 0x1, 0x100000001, 0x9, 0x5, 0x3, {0x4, 0x30, 0x9, 0xb9, 0x8001, 0x47, 0x98a, 0x100, 0xfffffff8, 0xa000, 0x9, r1, 0x0, 0x0, 0x8001}}, {0x0, 0xfffffffffffff801, 0x5, 0xffffffff, '.$$%}'}}, {{0x1, 0x3, 0x0, 0xfffffffffffffff7, 0x6, 0x9, {0x4, 0x5, 0x6, 0x94e9, 0x8, 0x3ff, 0xbab0, 0x965d, 0xca5f, 0x8000, 0x400, r1, 0x0, 0x7, 0x5}}, {0x2, 0x3ff, 0x6, 0x8001, 'exofs\x00'}}, {{0x3, 0x3, 0x6, 0x27, 0x0, 0x0, {0x0, 0x80, 0x1, 0x0, 0x7, 0x0, 0xe0, 0x2, 0x8, 0x2000, 0x1ff, r1, 0x0, 0x200}}, {0x1, 0x6, 0x5, 0x0, '%)\xaa[\x00'}}, {{0x2, 0x3, 0x3, 0x9, 0x7df45652, 0x6, {0x3, 0x7fff, 0x70000, 0x4aa, 0x80000000, 0x3, 0xff, 0x0, 0x4, 0xa000, 0x7, 0x0, 0x0, 0x8, 0x8001}}, {0x6, 0x200, 0x7, 0x5, 'pipefs\x00'}}, {{0x1, 0x1, 0x1, 0x5, 0x493, 0xff, {0x0, 0x78, 0x80000000, 0x2, 0x6, 0x80, 0x8, 0x3, 0x8bd6, 0x4000, 0x0, r1, r4, 0x0, 0x8c}}, {0x2, 0x20, 0x7, 0x519, 'pipefs\x00'}}, {{0x2, 0x0, 0x80000001, 0x4, 0x0, 0x3a, {0x1, 0x9, 0x5, 0x0, 0x3, 0x80000000, 0xfffffffe, 0x6, 0x3dbe, 0xc000, 0x1, r6, 0xee01, 0x7, 0x1}}, {0x6, 0x8000, 0x1, 0x5, '\x00'}}, {{0x0, 0x0, 0x5, 0x0, 0x0, 0x6, {0x0, 0xef76, 0x0, 0x3, 0x80000000, 0x1, 0x13, 0x2, 0x401, 0xc000, 0x40, r1, r7, 0x0, 0x10000}}, {0x1, 0x1f, 0x6, 0xaebf, 'exofs\x00'}}, {{0x1, 0x3, 0x3, 0x1, 0x7, 0x3, {0x6, 0x1, 0x8, 0x1, 0x8b08, 0x401, 0xffffffff, 0x4, 0x40, 0xc000, 0x5, r1, r8, 0x91, 0xbbf}}, {0x4, 0x40, 0xa, 0x20, '/dev/fuse\x00'}}]}, &(0x7f0000001600)={0xa0, 0xfffffffffffffffe, 0xd7e, {{0x6, 0x1, 0x80, 0x6, 0x9, 0x400, {0x0, 0x6, 0x8b, 0xfffffffffffffe01, 0x20, 0xf675, 0x4, 0x2, 0x1, 0x8000, 0x7f, r1, r9, 0x4, 0x7}}, {0x0, 0x2}}}, &(0x7f00000016c0)={0x20, 0xfffffffffffffff5, 0x7, {0x5, 0x0, 0x0, 0x8000}}}) [ 382.030597][T25734] fuse: Unknown parameter 'group]id' [ 382.037385][T25772] CPU: 0 PID: 25772 Comm: syz-executor.4 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 382.047604][T25772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 382.057638][T25772] Call Trace: [ 382.060917][T25772] dump_stack+0x18e/0x1de [ 382.065236][T25772] should_fail+0x5d8/0x740 [ 382.069633][T25772] should_failslab+0x5/0x20 [ 382.074115][T25772] kmem_cache_alloc_bulk+0x25/0x290 [ 382.079298][T25772] io_get_req+0x17a/0x590 [ 382.083609][T25772] io_submit_sqe+0x83/0xe80 [ 382.088094][T25772] ? __io_queue_sqe+0x260/0xc70 [ 382.092930][T25772] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 382.098468][T25772] do_syscall_64+0xcb/0x1e0 [ 382.102957][T25772] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 382.108832][T25772] RIP: 0033:0x7f4db288dae9 16:59:14 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) syz_io_uring_setup(0x8ed, &(0x7f0000000080)={0x0, 0x2b33, 0x20, 0x1, 0xaf, 0x0, r0}, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000140)) io_uring_enter(r0, 0x7064, 0xc5a1, 0x1, &(0x7f0000000000)={[0x7]}, 0x8) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r2, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r2, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:14 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x100000000000000) [ 382.113227][T25772] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 382.132811][T25772] RSP: 002b:00007f4db0604188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 382.141208][T25772] RAX: ffffffffffffffda RBX: 00007f4db29a0f60 RCX: 00007f4db288dae9 [ 382.149158][T25772] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000007 [ 382.157110][T25772] RBP: 00007f4db06041d0 R08: 0000000000000000 R09: 0000000000000000 [ 382.165064][T25772] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 382.173014][T25772] R13: 00007fff09fe930f R14: 00007f4db0604300 R15: 0000000000022000 16:59:14 executing program 2: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c670100002101000000", @ANYRESDEC=0x0]) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x18581, 0x0) read$FUSE(r0, &(0x7f0000004300)={0x2020, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r1, &(0x7f0000000040)={0x50, 0x0, r2, {0x7, 0x23, 0x101, 0x28020, 0x100, 0x4, 0x7f, 0x9}}, 0x50) recvmsg$unix(r1, &(0x7f0000001700)={&(0x7f0000000140)=@abs, 0x6e, &(0x7f00000015c0)=[{&(0x7f00000001c0)=""/73, 0x49}, {&(0x7f00000002c0)=""/209, 0xd1}, {&(0x7f00000003c0)=""/24, 0x18}, {&(0x7f0000000440)=""/87, 0x57}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/4096, 0x1000}], 0x6, &(0x7f0000001640)=[@rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x98}, 0x100) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r6) r7 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r8) getresgid(&(0x7f0000000600)=0x0, &(0x7f0000000100), &(0x7f00000000c0)) setresgid(0x0, r9, 0xee00) newfstatat(0xffffffffffffff9c, &(0x7f0000001740)='./file0\x00', &(0x7f0000001780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x1000) lsetxattr$system_posix_acl(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='system.posix_acl_default\x00', &(0x7f0000001800)={{}, {}, [{0x2, 0x5, r3}, {0x2, 0x3, r4}, {0x2, 0x2, r6}, {0x2, 0x5, r8}], {0x4, 0x4}, [{0x8, 0x0, r9}, {0x8, 0x6, r10}], {0x10, 0x6}, {0x20, 0x1}}, 0x54, 0x1) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:14 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB="17570d", @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 16:59:14 executing program 5: syz_io_uring_setup(0x6f29, &(0x7f0000000240)={0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:14 executing program 5: prctl$PR_SET_SYSCALL_USER_DISPATCH_OFF(0x3b, 0x0) syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x200000, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) [ 382.247084][T25958] fuse: Unknown parameter 'g' [ 382.253862][T25957] fuse: Unknown parameter 'W0x0000000000000004' 16:59:14 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:14 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x30) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="081b0000080000001000", @ANYRESDEC=0x0]) umount2(&(0x7f0000000000)='./file0\x00', 0x1) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 16:59:14 executing program 2: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="6a5012cf115f7d0569643d0000", @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:14 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 67) 16:59:14 executing program 5: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRES64=r1, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) [ 382.366418][T26070] fuse: Bad value for 'group_id' 16:59:14 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x400000000000000) [ 382.410083][T26073] fuse: Bad value for 'user_id' [ 382.415557][T26074] fuse: Bad value for 'user_id' [ 382.424660][T26077] fuse: Bad value for 'fd' [ 382.448598][T26079] fuse: Bad value for 'group_id' [ 382.453897][T26081] fuse: Bad value for 'user_id' 16:59:15 executing program 3: r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x4) r3 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x59bb}, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r3, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x42, 0x1, 0x0, 0x81, 0x0, 0x401, 0x8080, 0xf, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x12100, 0x103, 0x3, 0x2, 0x7ff, 0xfff, 0x100, 0x0, 0x400008, 0x0, 0x10000000000000}, r4, 0x1, r6, 0x1) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='fd=', @ANYRES16=r4, @ANYRESDEC=r0, @ANYRESDEC=0x0, @ANYRES16, @ANYRESDEC=0x0]) chdir(&(0x7f0000000000)='./file0\x00') read$FUSE(r1, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 382.477135][T26078] FAULT_INJECTION: forcing a failure. [ 382.477135][T26078] name failslab, interval 1, probability 0, space 0, times 0 16:59:15 executing program 2: r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000000a40)=ANY=[@ANYBLOB='fd=', @ANYRESOCT=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC, @ANYRESOCT, @ANYRESDEC=0x0]) r2 = geteuid() recvmmsg$unix(0xffffffffffffffff, &(0x7f00000007c0)=[{{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000080)=""/253, 0xfd}, {&(0x7f0000000180)=""/84, 0x54}, {&(0x7f00000002c0)=""/190, 0xbe}, {&(0x7f0000000200)}, {&(0x7f0000000440)=""/131, 0x83}, {&(0x7f0000000500)=""/226, 0xe2}, {&(0x7f0000000600)=""/149, 0x95}], 0x7, &(0x7f00000006c0)=[@rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0x0}}}, @cred={{0x1c}}], 0xf0}}], 0x1, 0x10100, &(0x7f0000000800)) clock_gettime(0x0, &(0x7f0000001a00)={0x0, 0x0}) clock_gettime(0x4, &(0x7f0000005a00)) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000001ac0)='/sys/module/cdc_ncm', 0x400, 0x1) recvmmsg$unix(r6, &(0x7f0000005880)=[{{&(0x7f0000001b00)=@abs, 0x6e, &(0x7f0000001e40)=[{&(0x7f0000001b80)=""/245, 0xf5}, {&(0x7f0000001c80)=""/224, 0xe0}, {&(0x7f0000001d80)=""/188, 0xbc}], 0x3, &(0x7f0000001e80)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001ec0), 0x6e, &(0x7f0000002040)=[{&(0x7f0000001f40)=""/101, 0x65}, {&(0x7f00000020c0)=""/151, 0x97}, {&(0x7f0000001fc0)=""/37, 0x25}, {&(0x7f0000005300)=""/234, 0xea}], 0x4, &(0x7f0000004200)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}}, {{&(0x7f0000005400)=@abs, 0x6e, &(0x7f0000004280)=[{&(0x7f0000002180)=""/16, 0x10}], 0x1, &(0x7f0000005480)=[@cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}}, {{&(0x7f0000005540), 0x6e, &(0x7f0000005680)=[{&(0x7f00000055c0)=""/78, 0x4e}, {&(0x7f0000005640)=""/6, 0x6}], 0x2}}, {{&(0x7f00000056c0), 0x6e, &(0x7f0000005840)=[{&(0x7f0000005740)=""/253, 0xfd}], 0x1}}], 0x5, 0x3f1da9d0a0c8d3b4, &(0x7f00000059c0)={0x0, 0x989680}) recvmmsg(0xffffffffffffffff, &(0x7f0000001900)=[{{&(0x7f0000000900)=@ax25={{0x3, @rose}, [@rose, @netrom, @default, @default, @rose, @netrom, @bcast]}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000980)=""/177, 0xb1}, {&(0x7f0000000b00)=""/243, 0xf3}, {&(0x7f0000000c00)=""/241, 0xf1}], 0x3, &(0x7f0000000d00)=""/69, 0x45}, 0xff}, {{&(0x7f0000000d80)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, 0x80, &(0x7f0000001040)=[{&(0x7f0000000e00)=""/110, 0x6e}, {&(0x7f0000000e80)=""/148, 0x94}, {&(0x7f0000000f40)=""/209, 0xd1}], 0x3, &(0x7f0000001080)=""/98, 0x62}, 0x20}, {{&(0x7f0000001100)=@l2={0x1f, 0x0, @fixed}, 0x80, &(0x7f0000001440)=[{&(0x7f0000001180)=""/124, 0x7c}, {&(0x7f0000001200)=""/249, 0xf9}, {&(0x7f0000004300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/34, 0x22}, {&(0x7f0000001340)=""/63, 0x3f}, {&(0x7f0000001380)=""/40, 0x28}, {&(0x7f00000013c0)=""/34, 0x22}, {&(0x7f0000001400)=""/32, 0x20}], 0x8, &(0x7f00000014c0)=""/249, 0xf9}}, {{&(0x7f00000015c0)=@x25, 0x80, &(0x7f00000017c0)=[{&(0x7f0000001640)=""/162, 0xa2}, {&(0x7f0000001700)=""/20, 0x14}, {&(0x7f0000001740)=""/109, 0x6d}], 0x3, &(0x7f0000001800)=""/194, 0xc2}, 0xf4c4}], 0x4, 0x160, &(0x7f0000001a40)={r4, r5+60000000}) syz_io_uring_setup(0x3ede, &(0x7f0000000040), &(0x7f0000002000/0x2000)=nil, &(0x7f0000004000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r7, r8, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f00000000c0)=""/18, 0x12}, 0x0) syz_io_uring_submit(0x0, r8, &(0x7f0000001a80)=@IORING_OP_POLL_REMOVE={0x7, 0x3}, 0x1) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x800000, &(0x7f0000000840)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000020000,user_id=', @ANYRESDEC=r2, @ANYBLOB=',group_id=', @ANYRESDEC=r3, @ANYBLOB=',allow_othe&,allow_other,subj_user=,\x00']) read$FUSE(r1, &(0x7f00000021c0)={0x2020}, 0x2020) [ 382.529111][T26078] CPU: 0 PID: 26078 Comm: syz-executor.4 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 382.539343][T26078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 382.549384][T26078] Call Trace: [ 382.552666][T26078] dump_stack+0x18e/0x1de [ 382.556984][T26078] should_fail+0x5d8/0x740 [ 382.561393][T26078] should_failslab+0x5/0x20 [ 382.565881][T26078] kmem_cache_alloc_bulk+0x25/0x290 [ 382.571062][T26078] io_get_req+0x17a/0x590 [ 382.575376][T26078] io_submit_sqe+0x83/0xe80 [ 382.579862][T26078] ? __io_queue_sqe+0x260/0xc70 [ 382.583745][T26187] fuse: Bad value for 'fd' [ 382.584721][T26078] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 382.584741][T26078] do_syscall_64+0xcb/0x1e0 [ 382.595445][T26187] fuse: Bad value for 'group_id' [ 382.599119][T26078] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 382.599127][T26078] RIP: 0033:0x7f4db288dae9 [ 382.599140][T26078] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 382.633868][T26078] RSP: 002b:00007f4db0604188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 382.642259][T26078] RAX: ffffffffffffffda RBX: 00007f4db29a0f60 RCX: 00007f4db288dae9 [ 382.650217][T26078] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000007 [ 382.658173][T26078] RBP: 00007f4db06041d0 R08: 0000000000000000 R09: 0000000000000000 [ 382.666128][T26078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 382.674079][T26078] R13: 00007fff09fe930f R14: 00007f4db0604300 R15: 0000000000022000 [ 382.681634][T26189] fuse: Bad value for 'fd' [ 382.695535][T26192] fuse: Bad value for 'group_id' [ 382.718677][T26191] fuse: Bad value for 'fd' 16:59:15 executing program 2: r0 = perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x59bb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x80) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x42, 0x1, 0x0, 0x81, 0x0, 0x401, 0x8080, 0xf, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x12100, 0x103, 0x3, 0x2, 0x7ff, 0xfff, 0x100, 0x0, 0x400008, 0x0, 0x10000000000000}, r1, 0x1, r3, 0x1) socket(0x1a, 0x3, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x42, 0x1, 0x0, 0x81, 0x0, 0x401, 0x8080, 0xf, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x12100, 0x103, 0x3, 0x2, 0x7ff, 0xfff, 0x100, 0x0, 0x400008, 0x0, 0x10000000000000}, r4, 0x1, r6, 0x1) setsockopt$packet_drop_memb(r6, 0x107, 0x2, &(0x7f0000000080)={0x0, 0x1, 0x6}, 0x10) syz_io_uring_setup(0x47a, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x1, 0x0, r3}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r7 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r7, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="00e7d09c64ea5fc00614", @ANYRESDEC=0x0]) read$FUSE(r7, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:15 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 68) 16:59:15 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x700000000000000) [ 382.847628][T26198] FAULT_INJECTION: forcing a failure. [ 382.847628][T26198] name failslab, interval 1, probability 0, space 0, times 0 [ 382.877781][T26198] CPU: 1 PID: 26198 Comm: syz-executor.4 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 382.888008][T26198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 382.898044][T26198] Call Trace: [ 382.901320][T26198] dump_stack+0x18e/0x1de [ 382.905636][T26198] should_fail+0x5d8/0x740 [ 382.910039][T26198] should_failslab+0x5/0x20 [ 382.914525][T26198] kmem_cache_alloc_bulk+0x25/0x290 [ 382.919707][T26198] io_get_req+0x17a/0x590 [ 382.924022][T26198] io_submit_sqe+0x83/0xe80 [ 382.928512][T26198] ? __io_queue_sqe+0x260/0xc70 [ 382.933349][T26198] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 382.938886][T26198] do_syscall_64+0xcb/0x1e0 [ 382.943383][T26198] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 382.949261][T26198] RIP: 0033:0x7f4db288dae9 [ 382.953663][T26198] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 382.973249][T26198] RSP: 002b:00007f4db0604188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 382.981648][T26198] RAX: ffffffffffffffda RBX: 00007f4db29a0f60 RCX: 00007f4db288dae9 [ 382.989601][T26198] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000007 16:59:15 executing program 2: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$bpf(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x14008, &(0x7f0000000100)={[{@mode={'mode', 0x3d, 0x5}}, {@mode={'mode', 0x3d, 0x10000}}], [{@fowner_lt={'fowner<', r2}}]}) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x28040, &(0x7f0000000000)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESOCT=r0]) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r6, &(0x7f0000000000), 0x40000000000024a, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r8 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCDELDLCI(r8, 0x8981, &(0x7f0000000180)={'geneve1\x00', 0x8001}) sendmsg$nl_route(r8, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="20000000140021010000000000000000021f0000", @ANYRES32=r7, @ANYBLOB="08000200ac1414"], 0x20}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=@ipv4_deladdr={0x18, 0x15, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r7}}, 0x18}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000200)={&(0x7f00000002c0)=@mpls_getnetconf={0x4c, 0x52, 0x10, 0x70bd2a, 0x25dfdbfb, {}, [@IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6, 0x7}, @NETCONFA_IFINDEX={0x8}, @IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6, 0xf4e0}, @NETCONFA_IFINDEX={0x8}, @IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6, 0x3}, @IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6, 0xfffffffd}, @NETCONFA_IFINDEX={0x8, 0x1, r7}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20000000}, 0x20004880) read$FUSE(r4, &(0x7f00000020c0)={0x2020}, 0x2020) [ 382.997555][T26198] RBP: 00007f4db06041d0 R08: 0000000000000000 R09: 0000000000000000 [ 383.005508][T26198] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 383.013463][T26198] R13: 00007fff09fe930f R14: 00007f4db0604300 R15: 0000000000022000 16:59:15 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 69) 16:59:15 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x1000000000000000) [ 383.125180][T26206] FAULT_INJECTION: forcing a failure. [ 383.125180][T26206] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 383.154674][T26206] CPU: 1 PID: 26206 Comm: syz-executor.4 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 383.164901][T26206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 383.174935][T26206] Call Trace: [ 383.178216][T26206] dump_stack+0x18e/0x1de [ 383.182543][T26206] should_fail+0x5d8/0x740 [ 383.186948][T26206] __alloc_pages_nodemask+0x12e/0x740 [ 383.192409][T26206] alloc_slab_page+0x39/0x3e0 [ 383.197078][T26206] new_slab+0x97/0x460 [ 383.201142][T26206] ___slab_alloc+0x330/0x4c0 [ 383.205718][T26206] ? should_fail+0x13b/0x740 [ 383.210297][T26206] ? slab_free_freelist_hook+0x7b/0x150 [ 383.215829][T26206] ? check_preemption_disabled+0xde/0x2c0 [ 383.221525][T26206] ? io_get_req+0x17a/0x590 [ 383.226009][T26206] kmem_cache_alloc_bulk+0xc7/0x290 [ 383.231190][T26206] io_get_req+0x17a/0x590 [ 383.235506][T26206] io_submit_sqe+0x83/0xe80 [ 383.239992][T26206] ? __io_queue_sqe+0x260/0xc70 [ 383.244831][T26206] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 383.250473][T26206] do_syscall_64+0xcb/0x1e0 [ 383.254968][T26206] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 383.260841][T26206] RIP: 0033:0x7f4db288dae9 [ 383.265239][T26206] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 383.284824][T26206] RSP: 002b:00007f4db0604188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 383.293214][T26206] RAX: ffffffffffffffda RBX: 00007f4db29a0f60 RCX: 00007f4db288dae9 [ 383.301167][T26206] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000007 [ 383.309123][T26206] RBP: 00007f4db06041d0 R08: 0000000000000000 R09: 0000000000000000 [ 383.317076][T26206] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 16:59:15 executing program 2: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, 0x0) io_uring_enter(0xffffffffffffffff, 0x1312, 0x47ed, 0x2, &(0x7f0000000000)={[0x7]}, 0x8) syz_io_uring_setup(0x3ede, &(0x7f0000000040), &(0x7f0000002000/0x2000)=nil, &(0x7f0000004000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r0, r1, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f00000000c0)=""/18, 0x12}, 0x0) syz_io_uring_submit(0x0, r1, &(0x7f00000002c0)=@IORING_OP_ASYNC_CANCEL={0xe, 0x5, 0x0, 0x0, 0x0, 0x31713, 0x0, 0x0, 0x1}, 0x800) mkdir(&(0x7f0000000040)='./file0\x00', 0x2e) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'team0\x00', 0x0}) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=@gettclass={0x24, 0x2a, 0x8, 0x70bd2c, 0x25dfdbfc, {0x0, 0x0, 0x0, r2, {0xa, 0x3}, {0x3, 0xd}, {0xc, 0xa}}, ["", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x80}, 0x2000001) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) r4 = fsmount(0xffffffffffffffff, 0x1, 0x0) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r4, 0x80089419, &(0x7f00000001c0)) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) timer_settime(r5, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="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", @ANYRESHEX=r3, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=r5, @ANYBLOB="b6c41e32e4609e65b3b13fbe66c3ca2d41787bbc76909cea09f6aea882d8d905fa7d15d075cd574a967a47a458a50d9b41650505876e7bb7d4c624b97fc026d3c65e41782de6409ce3f6be113c08d5da02c1294e0d78fcc3839e5668b0000000003d6773bc53e28c37e3221137f79610f860da937247085cbbae2fa1d39dfc06dff02a8fda8c76226fd59bec85", @ANYRESDEC=0x0]) read$FUSE(r3, &(0x7f00000021c0)={0x2020}, 0x2020) mount$overlay(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x20000, &(0x7f0000000100)={[{@index_off}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@default_permissions}, {@metacopy_off}, {@default_permissions}, {@nfs_export_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@subj_user}, {@fsuuid={'fsuuid', 0x3d, {[0x0, 0x34, 0x0, 0x35, 0x66, 0x33, 0x39, 0x33], 0x2d, [0x62, 0x35, 0x38, 0x30], 0x2d, [0x37, 0x33, 0x32, 0x38], 0x2d, [0x36, 0x38, 0x34, 0x30], 0x2d, [0x65, 0x36, 0x33, 0x35, 0x35, 0x33, 0x39, 0x35]}}}, {@fsname={'fsname', 0x3d, '\x00'}}, {@smackfsdef={'smackfsdef', 0x3d, ','}}]}) [ 383.325030][T26206] R13: 00007fff09fe930f R14: 00007f4db0604300 R15: 0000000000022000 [ 383.354449][T26211] fuse: Bad value for 'fd' 16:59:15 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x4000000000000000) 16:59:18 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 70) 16:59:18 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x8001002000000000) 16:59:18 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f00000000c0)=""/18, 0x12}, 0x0) r1 = mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x9, 0x10, 0xffffffffffffffff, 0x10000000) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080), 0x135140, 0x0) r3 = syz_io_uring_setup(0x6d1d, &(0x7f0000000040)={0x0, 0x7314, 0x20, 0x1, 0x1c8}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000140)) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x2000)=nil, 0x2000, 0x4, 0x30, r3, 0x0) r5 = mmap$IORING_OFF_SQES(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0xd, 0x11, 0xffffffffffffffff, 0x10000000) syz_io_uring_submit(r4, r5, &(0x7f00000001c0), 0x81) r6 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x1000008, 0x80010, r3, 0x0) r7 = io_uring_setup(0x1000000, &(0x7f00000002c0)={0x0, 0xddb2, 0x1, 0x0, 0xfffffffd, 0x0, r3}) r8 = io_uring_register$IORING_REGISTER_PERSONALITY(r7, 0x9, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES_UPDATE(r7, 0x6, &(0x7f0000004fc0)={0x9, 0x0, &(0x7f0000004f80)=[0xffffffffffffffff, r3, r7, 0xffffffffffffffff]}, 0x4) io_uring_register$IORING_UNREGISTER_PERSONALITY(r7, 0xa, 0x0, r8) io_uring_register$IORING_UNREGISTER_PERSONALITY(r7, 0xa, 0x0, r8) syz_io_uring_submit(r6, r5, &(0x7f0000000200)=@IORING_OP_EPOLL_CTL=@del={0x1d, 0x2, 0x0, 0xffffffffffffffff, 0x0, r3, 0x2, 0x0, 0x0, {0x0, r8}}, 0x40) syz_io_uring_submit(0x0, r1, &(0x7f0000000140)=@IORING_OP_CONNECT={0x10, 0x2, 0x0, r2, 0x80, &(0x7f00000000c0)=@l2={0x1f, 0x40, @none, 0x6, 0x1}, 0x0, 0x0, 0x0, {0x0, r8}}, 0x3) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="0166643d", @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:18 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) read$FUSE(r0, &(0x7f0000004300)={0x2020}, 0x2020) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="66bdc2f3c8870b65b751dea4d20185834a54b66dfd8dc6346871a2718d1aab7af08cdfdb2087424c809347a8676e377fb5bc3620ea9623a8e9fa602967c8cbe53f89440e5a472f7e718c902985def126019dc91172959986713a13b848536cb33417b4636a0b73fece7bc74717b6ab95c8b799e025be6609680a18afd34313ec844b1f9ef35634d7ca54a179c053ab6cfc6b19d1bd5f4d8178c6b9d04536df1319e6ef00000000000000000000000000000000000000000000000000000000000000000000000000000057", @ANYRESHEX=r0, @ANYBLOB=',rmode=00000000000002000040000,user_id=\x00\x00\x00', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x59bb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r2, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x42, 0x1, 0x0, 0x81, 0x0, 0x401, 0x8080, 0xf, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x12100, 0x103, 0x3, 0x2, 0x7ff, 0xfff, 0x100, 0x0, 0x400008, 0x0, 0x10000000000000}, r3, 0x1, r5, 0x1) ioctl$NS_GET_NSTYPE(r5, 0xb703, 0x0) lseek(r1, 0x0, 0x2) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r6, 0x0, 0x8400fffffffa) ioctl$VFAT_IOCTL_READDIR_SHORT(r1, 0x82307202, &(0x7f0000000000)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 16:59:18 executing program 5: prctl$PR_SVE_GET_VL(0x33, 0x2cd4) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) prctl$PR_SVE_GET_VL(0x33, 0x17d8d) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) syz_io_uring_setup(0x3ede, &(0x7f0000000040), &(0x7f0000002000/0x2000)=nil, &(0x7f0000004000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f00000000c0)=""/18, 0x12}, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0), 0x6000) syz_io_uring_setup(0x1c45, &(0x7f0000000540)={0x0, 0xa026, 0x0, 0x2, 0x352, 0x0, r0}, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000fee000/0x10000)=nil, &(0x7f0000000340), &(0x7f0000000380)=0x0) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) syz_io_uring_submit(r2, r4, &(0x7f00000003c0)=@IORING_OP_SEND={0x1a, 0x1, 0x0, r5, 0x0, &(0x7f0000000440)="100d7c7388d52479cc0962734f2464ca79c2218a74d898e6a169bb95d1538be6a3437c9adb85ad5dccfdb8d152f9e6845f30c626785bd2bb8b5f0da14e0df886a0aff45342665123a05bdd6c095ede56bf1b684279e3ebc0124ea90ee370982ed6666569995e8008842847ec2648ca39a355c974fecba7e8c459fa18ab058d51349a3081a91a2d68d2fa91a15e49d58b328d340f9ea7494cb088e54fd39f9ad42682c5dcac87306d424b32f45086ec2c371ec56a48741c7863447ea0ae8faa1b2fee3f49a5e1bce2fb7f2cdc0c484b01f6ce4dbc89aa43a24b7c99aa62088581419004c7fea25081", 0xe8, 0x10, 0x1}, 0x6) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index=0x9, 0x0, 0x0, 0x0, 0x1, 0x1, {0x0, r7}}, 0x80) read$FUSE(r1, &(0x7f00000021c0)={0x2020}, 0x2020) [ 385.564669][T26218] FAULT_INJECTION: forcing a failure. [ 385.564669][T26218] name failslab, interval 1, probability 0, space 0, times 0 [ 385.609925][T26223] fuse: Unknown parameter 'fd' [ 385.611687][T26218] CPU: 0 PID: 26218 Comm: syz-executor.4 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 385.624985][T26218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 385.635021][T26218] Call Trace: [ 385.638294][T26218] dump_stack+0x18e/0x1de [ 385.642609][T26218] should_fail+0x5d8/0x740 [ 385.647011][T26218] should_failslab+0x5/0x20 [ 385.651494][T26218] kmem_cache_alloc_bulk+0x25/0x290 [ 385.656674][T26218] io_get_req+0x17a/0x590 [ 385.660986][T26218] io_submit_sqe+0x83/0xe80 [ 385.665466][T26218] ? __io_queue_sqe+0x260/0xc70 [ 385.670300][T26218] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 385.675841][T26218] do_syscall_64+0xcb/0x1e0 [ 385.680335][T26218] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 385.681308][T26229] fuse: Unknown parameter 'fd' [ 385.686205][T26218] RIP: 0033:0x7f4db288dae9 [ 385.686214][T26218] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 385.686218][T26218] RSP: 002b:00007f4db0604188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 385.686226][T26218] RAX: ffffffffffffffda RBX: 00007f4db29a0f60 RCX: 00007f4db288dae9 [ 385.686237][T26218] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000007 [ 385.713644][T26224] fuse: Unknown parameter 'f½Âóȇ e·QÞ¤Ò…ƒJT¶mýÆ4hq¢q«zðŒßÛ ‡BL€“G¨gn7µ¼6 ê–#¨éú`)gÈËå?‰DZG/~qŒ)…Þñ&Ér•™†q:¸HSl³4´cj sþÎ{ÇG¶«•È·™à%¾f h [ 385.713644][T26224] ¯ÓCì„KžóV4×ÊT¡yÀS«lükѽ_MxƹÐE6ßæï' 16:59:18 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 71) [ 385.715016][T26218] RBP: 00007f4db06041d0 R08: 0000000000000000 R09: 0000000000000000 [ 385.715022][T26218] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 385.715026][T26218] R13: 00007fff09fe930f R14: 00007f4db0604300 R15: 0000000000022000 [ 385.830526][T26334] FAULT_INJECTION: forcing a failure. [ 385.830526][T26334] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 385.843768][T26334] CPU: 1 PID: 26334 Comm: syz-executor.4 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 385.853982][T26334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 385.864017][T26334] Call Trace: [ 385.867294][T26334] dump_stack+0x18e/0x1de [ 385.871639][T26334] should_fail+0x5d8/0x740 [ 385.876043][T26334] __alloc_pages_nodemask+0x12e/0x740 [ 385.881403][T26334] alloc_slab_page+0x39/0x3e0 [ 385.886067][T26334] new_slab+0x97/0x460 [ 385.890120][T26334] ___slab_alloc+0x330/0x4c0 [ 385.894692][T26334] ? should_fail+0x13b/0x740 [ 385.899267][T26334] ? slab_free_freelist_hook+0x7b/0x150 [ 385.904796][T26334] ? check_preemption_disabled+0xde/0x2c0 [ 385.910495][T26334] ? io_get_req+0x17a/0x590 [ 385.914979][T26334] kmem_cache_alloc_bulk+0xc7/0x290 [ 385.920157][T26334] io_get_req+0x17a/0x590 [ 385.924469][T26334] io_submit_sqe+0x83/0xe80 [ 385.928953][T26334] ? __io_queue_sqe+0x260/0xc70 [ 385.933789][T26334] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 385.939326][T26334] do_syscall_64+0xcb/0x1e0 [ 385.943813][T26334] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 385.949684][T26334] RIP: 0033:0x7f4db288dae9 [ 385.954078][T26334] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 16:59:18 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYBLOB="1105d81695445a50db19d3f005f6987f7f02f7ad62ddffc36d4df0fc061c9c64b020ff1037e88fc7637e4948add9fa3a47978aa0b12b96baff7110ec7dc384d803eb14147f5c5c204ba79bfd64feebb83f740d8200438dfb25ff435ab29b1f1518c322fbf6a0a570f4c7256b3d8fa929199f25a8410e29f72c15077327", @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 16:59:18 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) symlink(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00') r1 = memfd_create(&(0x7f00000007c0)='\x97&\x89\\\xd0\xe7\xca\x16ZO\x94:\xe1\x01\xe5`iq@N\xff\x03\x00\x00\x00\x00\x00\x00\x04!\xd5\xc5YBz\x94\xaf\x13\xe9\xd2\x0f\xc2G\x86Xe\xf1/V\x8cvS\xa6K&u\x9dX\xcc\r\x12\x11\x99\xe7\xce\xaeA\xb8-E\xa1\xf8\xe4~IS\xc1\x04\xf78\xf1\'\xdfv\x90\xbc\xd1\xda\x88j>\x8c\xa1\x03\xf3\xaf\xfd\xf4&a?\xcaG\n\xe5j\x9b}\xc6G\x86\xb2\xdeY\x17yX $\xfcU\x9d\x80dX\xcc\xab\x84\xd1\x01_\x7f\xf4tW.\x81\n\xf3\v\x8d\xf2\aw\xa8\x91\xc5\xb1\xab\x1a\xd8a\xb6=\xee\x16\x9b\x8c\xa7k\n\x86\xc3.\xd5\x9a\xaa\xcd(ovjd\xda\x1f\x8bVrd\xa4\xb34\xfcUj\x1ad:#\x96\xf9\xd3\x1c]ImZlU\".\x18)\xcf\x1am\xd5\xe0\xdb\xdc\xd7\x8e\xe0\xa3\x82\xec\x9b\xfb\xc9\x81\x9c\xdc\xb7\x0f\xdd\xd3\xd7\xbe\x89\x7f3\x1d\x1c@\x8eu\x85\xces\x89\x95&#FX\xb1\xb6V\x843\b\xb2\xeblh\x99\xd3\xec\xa6\xf7\x91\x9c\x85\xbb\xc3T\xb7\x98\x11\x0f\xa7\x7f\xdf=\x96C\xc8\x84\xf3\xf9\x19\x83\xe31\x90\xd1w2\x12\xf1\xc7\xab)\x80E\xc9\x0f\xc8\aD\x93Xb-?0\x12\x8b\x99+\xec\xca\x9e\xf6\xb2\xcc@\xe6A\xaa\xae\x8a\xc8\x99\x81\x80\xe6\xbc\x1fB\x96\xf1x\xadj\xab\xc0\xf8\x7f&\x13\xf1\x96\x00\x8fS\x8d\xfd\xcad\x19\x03\x91L\x1e\xe9\xd7\x8b\xdd\x8b:\xd3\x97\xa3\x15\x8bH\xf3M\f\x1b4\xc3\xa0\xe6l\xde\xd0\xca*(\x00\x00\x00', 0x0) fcntl$setlease(r1, 0x400, 0x1) read$FUSE(r0, &(0x7f0000004300)={0x2020}, 0x2020) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x2402040, &(0x7f0000000440)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB="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", @ANYRESDEC=0x0, @ANYBLOB="2c67726f75705f69643d50f8eb49d7a5340f02dfccf57fff8b1a04aa0db78fc77a8995aa148c6bf62cc8aaed0bcf4c5e9d0cc4e2a48e4eaa96fb5512cb884f05f0e203b7f6d03e96774d8287526cd3d0df4a74cfa76661108d2a5c29601cffc5e8cdb4665ac36155", @ANYRESHEX=r1]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:18 executing program 5: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) getpeername(r1, &(0x7f0000000000)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, &(0x7f0000000080)=0x80) 16:59:18 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0xeffdffff00000000) [ 385.973659][T26334] RSP: 002b:00007f4db0604188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 385.982056][T26334] RAX: ffffffffffffffda RBX: 00007f4db29a0f60 RCX: 00007f4db288dae9 [ 385.990009][T26334] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000007 [ 385.997959][T26334] RBP: 00007f4db06041d0 R08: 0000000000000000 R09: 0000000000000000 [ 386.005909][T26334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 386.013861][T26334] R13: 00007fff09fe930f R14: 00007f4db0604300 R15: 0000000000022000 [ 386.048239][T26337] fuse: Bad value for 'user_id' 16:59:18 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000300)={@local, @private, 0x0}, &(0x7f0000000340)=0xc) sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000003c0)={&(0x7f00000000c0)={0x50, 0x0, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@WGDEVICE_A_IFINDEX={0x8, 0x1, r1}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x6}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e24}, @WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @a}]}, 0x50}, 0x1, 0x0, 0x0, 0x4080}, 0x1) r2 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) io_uring_enter(r2, 0x2ff, 0x0, 0x0, 0x0, 0x0) 16:59:18 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 72) 16:59:18 executing program 5: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0xb165, 0x0, 0x8000, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000003000/0x1000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:18 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$bpf(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x20400, &(0x7f0000000080)={[{@mode={'mode', 0x3d, 0x80000001}}, {}, {@mode={'mode', 0x3d, 0x8}}, {@mode={'mode', 0x3d, 0x9}}, {@mode={'mode', 0x3d, 0x3}}], [{@smackfsfloor={'smackfsfloor', 0x3d, '!/'}}, {@audit}, {@fsuuid={'fsuuid', 0x3d, {[0x63, 0x36, 0x35, 0x65, 0x61, 0x62, 0x30], 0x2d, [0x61, 0x63, 0x37, 0x35], 0x2d, [0x36, 0x0, 0x65, 0x39], 0x2d, [0x65, 0x66, 0x62, 0x32], 0x2d, [0x61, 0x35, 0x39, 0x64, 0x32, 0x62, 0x39]}}}, {@obj_type={'obj_type', 0x3d, '\x00'}}]}) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f0000004300)={0x2020}, 0x2020) [ 386.458566][T26453] FAULT_INJECTION: forcing a failure. [ 386.458566][T26453] name failslab, interval 1, probability 0, space 0, times 0 [ 386.486228][T26453] CPU: 1 PID: 26453 Comm: syz-executor.4 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 386.496452][T26453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 386.506488][T26453] Call Trace: [ 386.509765][T26453] dump_stack+0x18e/0x1de [ 386.514085][T26453] should_fail+0x5d8/0x740 [ 386.518489][T26453] should_failslab+0x5/0x20 [ 386.522982][T26453] kmem_cache_alloc_bulk+0x25/0x290 [ 386.528166][T26453] io_get_req+0x17a/0x590 [ 386.532483][T26453] io_submit_sqe+0x83/0xe80 [ 386.536970][T26453] ? __io_queue_sqe+0x260/0xc70 [ 386.541806][T26453] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 386.547341][T26453] do_syscall_64+0xcb/0x1e0 [ 386.551831][T26453] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 386.557704][T26453] RIP: 0033:0x7f4db288dae9 [ 386.562102][T26453] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 386.581688][T26453] RSP: 002b:00007f4db0604188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 386.590085][T26453] RAX: ffffffffffffffda RBX: 00007f4db29a0f60 RCX: 00007f4db288dae9 [ 386.598039][T26453] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000007 16:59:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000100)={'wpan0\x00'}) syz_genetlink_get_family_id$ieee802154(&(0x7f00000004c0), r0) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000180), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r0, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x28, r1, 0x800, 0x70bd28, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}]}, 0x28}, 0x1, 0x0, 0x0, 0x4000040}, 0x2c040000) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_CMD_SHOW_LINK_STATS(r3, &(0x7f0000000100)={0x0, 0x600, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01000000000000000000011462726f6164636173742d6c696e6b00"/42], 0x30}}, 0x0) sendmsg$TIPC_CMD_SHOW_PORTS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x400, 0x4, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x24008804}, 0x4000000) syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x42, 0x1, 0x0, 0x81, 0x0, 0x401, 0x8080, 0xf, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x12100, 0x103, 0x3, 0x2, 0x7ff, 0xfff, 0x100, 0x0, 0x400008, 0x0, 0x10000000000000}, 0x0, 0x1, 0xffffffffffffffff, 0x1) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000540), r3) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x30, r5, 0x2, 0x70bd2a, 0xff, {{}, {}, {0x14, 0x19, {0x27aa, 0xffff, 0x8, 0xff3}}}, ["", "", "", "", "", "", "", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x44000}, 0x8010) r6 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r6, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r6, &(0x7f00000021c0)={0x2020}, 0x2020) sendmsg$NL80211_CMD_CHANGE_NAN_CONFIG(r3, &(0x7f0000000480)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1800}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x50, 0x0, 0x100, 0x70bd29, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x4, 0x8}}}}, [@NL80211_ATTR_BANDS={0x8, 0xef, 0x4}, @NL80211_ATTR_BANDS={0x8}, @NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x81}, @NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x1}, @NL80211_ATTR_BANDS={0x8, 0xef, 0x3}, @NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x40}]}, 0x50}, 0x1, 0x0, 0x0, 0x24000084}, 0x1) [ 386.605991][T26453] RBP: 00007f4db06041d0 R08: 0000000000000000 R09: 0000000000000000 [ 386.613944][T26453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 386.621896][T26453] R13: 00007fff09fe930f R14: 00007f4db0604300 R15: 0000000000022000 16:59:19 executing program 0: r0 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x59bb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x42, 0x1, 0x0, 0x81, 0x0, 0x401, 0x8080, 0xf, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x12100, 0x103, 0x3, 0x2, 0x7ff, 0xfff, 0x100, 0x0, 0x400008, 0x0, 0x10000000000000}, r1, 0x1, r3, 0x1) mmap$KVM_VCPU(&(0x7f0000ff9000/0x3000)=nil, 0x930, 0x9, 0x810, r3, 0x0) syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r4, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r4, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:19 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0xe}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 16:59:19 executing program 2: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x8, &(0x7f0000000080)={[{@index_off}, {@workdir={'workdir', 0x3d, './file0'}}], [{@fsname={'fsname', 0x3d, '\x00'}}]}) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:19 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='fdU', @ANYRESHEX=r0, @ANYBLOB="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", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) r3 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x59bb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r3, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x42, 0x1, 0x0, 0x81, 0x0, 0x401, 0x8080, 0xf, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x12100, 0x103, 0x3, 0x2, 0x7ff, 0xfff, 0x100, 0x0, 0x400008, 0x0, 0x10000000000000}, r4, 0x1, r6, 0x1) r7 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r8) getresgid(&(0x7f0000000600)=0x0, &(0x7f0000000100), &(0x7f00000000c0)) setresgid(0x0, r9, 0xee00) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000003c0), 0x2808, &(0x7f0000000440)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xc000}, 0x2c, {'user_id', 0x3d, r1}, 0x2c, {'group_id', 0x3d, r9}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x1000}}, {@blksize={'blksize', 0x3d, 0x200}}], [{@appraise_type}]}}) mount$fuse(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0), 0x400, &(0x7f00000002c0)={{'fd', 0x3d, r6}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {'user_id', 0x3d, r1}, 0x2c, {'group_id', 0x3d, r2}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x400}}, {@blksize}], [{@smackfsdef={'smackfsdef', 0x3d, '!:,]]@!&.'}}, {@uid_gt={'uid>', r8}}, {@fsuuid={'fsuuid', 0x3d, {[0x33, 0x34, 0x65, 0x6e, 0x37, 0x62, 0x39, 0x34], 0x2d, [0x5c, 0x65, 0x37, 0x61], 0x2d, [0x61, 0x62, 0x31, 0x36], 0x2d, [0x63, 0x35, 0x31, 0x39], 0x2d, [0x65, 0x63, 0x37, 0x30, 0x31, 0x63, 0x64, 0x7]}}}]}}) 16:59:19 executing program 5: r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="b5ff8772cb6700000000000000000000000000c9f3585afd7b9c2647", @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r2 = syz_io_uring_setup(0x699a, &(0x7f00000000c0)={0x0, 0x69b2, 0x20, 0x0, 0x281, 0x0, r0}, &(0x7f0000ff6000/0xa000)=nil, &(0x7f0000001000/0x4000)=nil, &(0x7f0000000140)=0x0, &(0x7f0000000180)) syz_io_uring_submit(r3, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0), 0x1, 0x1, 0x1}, 0x5) read$FUSE(r1, &(0x7f00000021c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x42, 0x1, 0x0, 0x81, 0x0, 0x401, 0x8080, 0xf, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x12100, 0x103, 0x3, 0x2, 0x7ff, 0xfff, 0x100, 0x0, 0x400008, 0x0, 0x10000000000000}, 0x0, 0x1, 0xffffffffffffffff, 0x1) r6 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000940), 0x400000, 0x0) r7 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x59bb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r7, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r9 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r9, 0x0, 0x2) r10 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r9, r10, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x42, 0x1, 0x0, 0x81, 0x0, 0x401, 0x8080, 0xf, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x12100, 0x103, 0x3, 0x2, 0x7ff, 0xfff, 0x100, 0x0, 0x400008, 0x0, 0x10000000000000}, r8, 0x1, r10, 0x1) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000980)=0x0) fstat(r0, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000300)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000008c0)=[{&(0x7f0000000440)="92779985201a5ce051a58e257363cc0cb08a836755555c4e3ea83e43be70f425bba4aea02c8fc71d7eddcc529ac3a0f5b20f6add9db74366efea40ffd93c92b8ca1cab54b6dfcf89826e22c2ec354c28c98388fbd83b39e1c360a34682ad3a22ee0da8c6b91acb6fb0d458d836544e3597a27cd7c5f525698710a6a67f4984512367b14228e68e87eb3512f66bc4db71c6ec5e6c", 0x94}, {&(0x7f0000000500)="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", 0xfa}, {&(0x7f0000000600)="f816f1ceefc22f6fa9ceab76eefe019821a69a865d86d5417d23fa67e4dcda5cb64d2743f308e3982ff44d93b9c09c6c00b14cebfb09b84457469f30ba3bd09563840d0b61e021ea841c5172b3380909c1db02e06da73ed29fac9ed61487e56b9207e6670107b4cf2bb56b61901fd5c2d2907635923a0b036ba0e6985c6dd2f61ba8b75b2436266c01ea399d183729bbd5233ebb01ea60fb919334a8af24e42c03bd09e15ab68d58aa86b7b3b5c630cd54b15a41499007f61c0b923ccb3e8d8b83ed11b672e5", 0xc6}, {&(0x7f0000000700)="5eed0302becd00d552a29cf0a188d5a6a5d54e13c365deca24078b4be1d53481f8b5aeb43b5a39784a3db33230072f057114bb61f9ea5e527509407e1db700bea07c8b96a22836a6c89f743d11841ba4f6f675f976fadad45b875de700cd57efb746e8758da2937682bdd8184ce11aec7e29e43636976261251ad3fca2b0378ddc97", 0x82}, {&(0x7f0000000380)="7df87cf20cf94174d78caf608d175e12a51833bb20cb0e0128635abb83fbed44389a6febab68360eb6f20095463f3e64c2580c2ab3b84cc5e07d00b5cc58769a7759888a0058f935898e2de6505fdcfcec15f15f71d2439657f1bd33052ed7d50d193aa69a74683a041188", 0x6b}, {&(0x7f00000007c0)="df8bf7152fb74feb586a1812768c90af82fbc61c7ce1ee9eb3d102f5a24c91dc3b87bbf69c1daf882836e2a55a1957fee48f5be7f831f2361cb78f01e0ec9fadd66e2f804fbb22101f008b902f586102cdf5f3a633d65ba048467f6c592e2ba1d4765d1ef8f014b3d69f555ee5427f367382ebc19321fe29ef5c11d0e7e2c7d3a2827626b3abd6228dad8db139f5d0b9f2f7d1c905b3baf78b2223befb4e568e971732760f6dc0fbbb70e3805a5bd67b165faac7bfcd427e52e343a586552367d8c8a1efe8972f9f701aa6e6e74d29ffffdbd1c2095815afc2040937c49fe586944730dade969662381a200eab7e580397e505aef0f43fde7a", 0xf9}], 0x6, &(0x7f0000000a40)=[@cred={{0x1c, 0x1, 0x2, {0x0, r4, r5}}}, @rights={{0x34, 0x1, 0x1, [r0, 0xffffffffffffffff, r2, r1, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [r2, r6, r10]}}, @rights={{0x20, 0x1, 0x1, [r0, r1, r0, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r11, 0x0, r12}}}], 0xb8, 0x40100}, 0x14) [ 386.928484][T26470] overlayfs: unrecognized mount option "fsname=" or missing value 16:59:19 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 73) [ 386.968628][T26472] fuse: Unknown parameter 'fdU0x0000000000000004' [ 386.991623][T26474] fuse: Unknown parameter 'µÿ‡rËg' [ 386.998543][T26476] overlayfs: unrecognized mount option "fsname=" or missing value [ 387.056670][T26477] FAULT_INJECTION: forcing a failure. [ 387.056670][T26477] name failslab, interval 1, probability 0, space 0, times 0 [ 387.074253][T26474] fuse: Unknown parameter 'µÿ‡rËg' [ 387.084529][T26477] CPU: 0 PID: 26477 Comm: syz-executor.4 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 387.094753][T26477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 16:59:19 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x8000000000000003, 0x0) sendmmsg(r5, &(0x7f0000004a00)=[{{&(0x7f00000046c0)=@l2tp={0x2, 0x0, @loopback, 0x1}, 0x80, &(0x7f0000004800)=[{&(0x7f0000004740)="34aa9667fb356993d668799d9192ae84ff0ea1ab77e817ff87f3c00fcf2c018a0136dc41f38abd25f9fb968e3d780a98484f7f828ea8d5bf9d9f76674de723061af94a38e7d738f366b84fd80606fdb1a1b5b1b71d4e6236b3bd10c477967370d469437a729b22f7429def732a2019467f3005e9a262cfbf1a567e6f467aaa01d530f0204cc56b4ceb457ce4f2a1996ae38cf27aa4988f9b353a176d58650702c5037a5329", 0xa5}], 0x1, &(0x7f0000004840)=[{0xb0, 0x110, 0x7fffffff, "c10eae106252bd35ab544bac2d903622279c2f8f91c7f16c2207aa13f17bf48fb226aa75cae751d04da22b51ce14bcee00c40b119ea7a94dc49952d9d8457a697ef8f87f860870c4e0ae0d9ac73fdadd2079e060ce0a810d1bbc5629b858d66ab1246253dd91ce7a8c5de9994837a7a9745cbcaf302da5299017d927af4845887b085c38e0a864b5ebe6ce2530f0f1cf7f34641a3b34b51cb13c"}, {0x88, 0x105, 0x71, "6a25f2131be8c76fe6040ef02afcd0a5439739291b847394b2567931a56f50930c29a70af2c1fc4c7990a03cd54b4081e43e8764a9f2da0373eadb71bbce2447923378998ae10b98dd36408a6ab495e287091648ce5ae6572307f35b4967a9259679249e9033588911a889b756ec8dc7ae"}, {0x88, 0x0, 0xa238, "1d908a406fcfe7b4088ef78aa1b5d9af79325bbba77290ed64c613862a269bdad13f2b725ea42ee7c8bd2fd1ba75af746a5a68d7cf645becccfcfc74becceff67c28e412da91b44c4aff85edb34432411bca4ca4370da1f791fcf9ee4a10bca01a970fb9b9d337f54140d7636415b60508cacf"}], 0x1c0}}], 0x1, 0x14008000) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r7 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCDELDLCI(r7, 0x8981, &(0x7f0000000180)={'geneve1\x00', 0x8001}) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="20000000140021010000000000000000021f0000", @ANYRES32=r6, @ANYBLOB="08000200ac1414"], 0x20}}, 0x0) sendmsg$nl_route(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=@ipv4_deladdr={0x18, 0x15, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r6}}, 0x18}}, 0x0) sendmmsg(r0, &(0x7f00000045c0)=[{{&(0x7f0000000080)=@l2tp6={0xa, 0x0, 0xd8, @private1, 0x8e29b03e, 0x2}, 0x80, &(0x7f0000001840)=[{&(0x7f00000002c0)="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0x1000}, {&(0x7f00000012c0)="549b1a95c9ead43a5a7974460cd4df8d3efce85b311a1f21fbdeebcfea45bb8646ccfa02ce17dec9280f247a398cc96aa35848fd87ddc54fc83324b286306a6acc28ce1ebef4d5f8e972711223bf9316c026e71aae21f524d0183e65e92a7e6964bcf065a9b89765ed4da1e7303cc34b45666f464bdb49b77ed7073389719a0b96b2a68b89eea5c235218de672d9cf07191dcf78452387bd1a2042696c825b3b81f90ef3e5645ac4", 0xa8}, {&(0x7f0000001380)="f07554bf87e8574836a603ef2aeb36863c9613033c2b5b3762bb40719b70ee530115549503063187bde7ef787782559b3670959686cf769dc3bfa36918d95ef6cf7d2e3ee42e6b881717f17ee745d6bd9d1fb873705f5a2d0b344a4eb542af30c66c7f12c2d31be1", 0x68}, {&(0x7f0000001400)="bfed2668eae6d9a6e01dcd3db7c80d9414a9a5925c7b5dc85dd004640fa6cdb6ba13c20111e109e2e814e7f185affce2497efd20f0d0bca27e813a6fe4e1743ae9a8b2ebe48fb50652ef8ee06e10b55bad53ff900b6f95ff12d72135592b5b7ad344d56dc3e72a647ab942b0ec114f9d96aa8815ea415f56a5675edb335d9d9b7ac40ba6050dbb4067bcc649c989c0a84f79ae3933ae75e332280e6605c3c8fb3fd39e9b8cdcc3de6a708bb14ebbfddfe3c08ef7221822adff8aec09a23290b02a130c52fa114bdcda0bb4523be1448a8f07363420fe0311dfb246d54008479e2894661709371a609575f838a4a0622537c6818668", 0xf5}, {&(0x7f0000001500)="20c0c77046c52b1745fbca495201c99ef87a5d619a05df09cf2b46eb8de35cc599a3843c8a83b88d52d6477accf0cb63dd7df94197b816aeb1f9bd8ebba6c4e8019e87e41c981722290e9087e7f92a1b4ad31d5404adcb487543212632f163959390ec763ba02bd47da931ea60f5b4508559a41b3727433a44fc54f9e8fd74f4cf1e118bad73ef14ec5fdeacc8", 0x8d}, {&(0x7f00000015c0)="c171902df9f251729464377cb929cc4f5628e3ad6378abb6cd2092ec9e1cd9f44d96e4fecbaf7c60602c213f82bd198729afd6fbf79a9646966198962aac8abcb9963c93942c203673603499396dea1be3f42884ca8005cb48a928799e8d805f4d60ab54c9256da263c2b3cf077f8cd9e77dcd406f4ba4525022fc07c3fe0fcaca4c1bffd202069db3b6ea1d4a68555fa1feace51f82f558815180e122fe79f24c681922ff4a2721a52b353e4a4a1e0a480be88258aeaa9595f7cf7a2cdb5f375861f8b4ef51e365d8", 0xc9}, {&(0x7f00000016c0)="4d53793cde1deefe14bda38a369cab0c0c0c9843b261cea33f49343f7e223c8e65bebd12218abdb4c105defd4e06fd66dbf1df5c09b70f963baa563893ea7fce7c8413f04bfbe1740e6e2c3a1b464f1c0b6f2f1f3ee40852be19d35809ccb09d5c341cebcc6ecc3e2a27294fa4359ae527ad2194406c60c20c47372df11f7783d88a032f23177170f032c89bfb7f063aa6f4ad52d7aa3df10d8a295444f6e35b281471b3875bc7b1189220ac76025d40abcb5df649732f1bfb6c2a8713df1a1f", 0xc0}, 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{&(0x7f0000003340)="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", 0x1000}], 0x7, &(0x7f00000043c0)=[{0xa0, 0x1, 0x5, "5dded5b6eee696713735701da032d0a45cc65901c3958c12242cd44a292ce94aba6500efcc57eac3379807c9e4d39831a5b1698148ad2624460eab3a15d27abbae691e5da9561a97a7a14ffca5bc447c9616a64aeefc1bba0e7a31c0990a2a5e0bb1d51a0d15eb15ce305356d2db9a99f1858774b2851002c04912ffbe094d58516f3934dfd1a7b5cd"}, {0x58, 0x116, 0x9a72, "d92e43faba24f563d75c4db693a6e848a1b55043c5e6d224faac4cf1a9f06852e3911f8da03112f5481c4383c8e0b42975ff6353eff6483d7c655be4c35d738ae3e674232788d6ee"}], 0xf8}}, {{&(0x7f00000044c0)=@ethernet={0x306, @multicast}, 0x80, &(0x7f0000004580)=[{&(0x7f0000004540)="88cfbd90d355a1434b397445726e389a15c52e8ccbb5576a4d75e3578b400c307b72dbe2cf5f", 0x26}], 0x1}}], 0x4, 0x24008811) [ 387.104788][T26477] Call Trace: [ 387.108067][T26477] dump_stack+0x18e/0x1de [ 387.112387][T26477] should_fail+0x5d8/0x740 [ 387.116793][T26477] should_failslab+0x5/0x20 [ 387.121283][T26477] kmem_cache_alloc_bulk+0x25/0x290 [ 387.126464][T26477] io_get_req+0x17a/0x590 [ 387.130777][T26477] io_submit_sqe+0x83/0xe80 [ 387.135272][T26477] ? __io_queue_sqe+0x260/0xc70 [ 387.140110][T26477] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 387.145652][T26477] do_syscall_64+0xcb/0x1e0 [ 387.150143][T26477] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 387.154471][T26481] fuse: blksize only supported for fuseblk [ 387.156020][T26477] RIP: 0033:0x7f4db288dae9 [ 387.156029][T26477] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 387.156039][T26477] RSP: 002b:00007f4db0604188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 387.194162][T26477] RAX: ffffffffffffffda RBX: 00007f4db29a0f60 RCX: 00007f4db288dae9 16:59:19 executing program 2: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x1200008, &(0x7f0000000080)=ANY=[@ANYRESOCT, @ANYRESHEX=r0, @ANYBLOB=',rootmode=0000000000000r_id=\x00'/42, @ANYRESDEC=0x0, @ANYRESOCT=r0, @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) [ 387.202115][T26477] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000007 [ 387.210070][T26477] RBP: 00007f4db06041d0 R08: 0000000000000000 R09: 0000000000000000 [ 387.218023][T26477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 387.225978][T26477] R13: 00007fff09fe930f R14: 00007f4db0604300 R15: 0000000000022000 16:59:19 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x0, 0x2) ioctl$KVM_SET_VCPU_EVENTS(r0, 0x4040aea0, &(0x7f0000000140)={0x7c, 0x80, 0x80, 0x0, 0x3, 0x9, 0x6, 0x1, 0xaa, 0x40, 0x5, 0x2, 0x0, 0x3d, 0x6, 0x3, 0x3e, 0x1c, 0x8, '\x00', 0x78, 0x6}) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1, 0x34f, 0x0, r0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r2, @ANYBLOB="2c726f6f746d6f64653d30303030303030303030303030323030303034303030302c757365725f69643dc4a22bfe43fc6f0d0d6ab51325d4509526c401ff7c7d59776b3eed08b5b8ba5d9b6f8fef73a92e2911ad4bd1404380e4884fd178f4ee2673", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r2, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:19 executing program 5: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) write$FUSE_NOTIFY_INVAL_ENTRY(r0, &(0x7f0000000000)={0x21, 0x3, 0x0, {0x4}}, 0x21) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) [ 387.266383][T26485] fuse: Unknown parameter '017777777777777777777770x0000000000000004' [ 387.311773][T26490] fuse: Bad value for 'user_id' 16:59:19 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0xff, 0x0, 0x0, 0x3c43, 0x2d094, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000180)}, 0x402, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xab}, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x42, 0x1, 0x0, 0x81, 0x0, 0x401, 0x8080, 0xf, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x12100, 0x103, 0x3, 0x2, 0x7ff, 0xfff, 0x100, 0x0, 0x400008, 0x0, 0x10000000000000}, r1, 0x1, r3, 0x1) io_uring_setup(0x7294, &(0x7f0000000000)={0x0, 0x5320, 0x4, 0x3, 0x22c, 0x0, r3}) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r4, @ANYBLOB="2c726f6f746d6f646530303030303032b9b5303034303030302c757365727f69643d", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r4, &(0x7f00000021c0)={0x2020}, 0x2020) syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000080)='ns/net\x00') [ 387.336281][T26491] fuse: Bad value for 'user_id' [ 387.346937][T26485] fuse: Unknown parameter '017777777777777777777770x0000000000000004' 16:59:19 executing program 5: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0xe}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 16:59:19 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = open(&(0x7f0000000000)='./file0\x00', 0x2800, 0x101) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000002180), 0xffffffffffffffff) sendmsg$TIPC_NL_MEDIA_SET(r1, &(0x7f0000002340)={0x0, 0x0, &(0x7f0000002300)={&(0x7f0000000000)={0x6c, r2, 0x1, 0x0, 0x0, {0x3}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e24, 0x0, @dev, 0xffffffff}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}}}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_PUBL_GET(r0, &(0x7f0000000500)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000580)={0x16c, r2, 0x10, 0x70bd2d, 0x25dfdbfc, {}, [@TIPC_NLA_MEDIA={0x3c, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3907ad86}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80000000}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6fa}]}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x800}, @TIPC_NLA_PUBL_UPPER={0x8}]}, @TIPC_NLA_LINK={0xec, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x4c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x4c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x40df}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6f08}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x740}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffffffc}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}]}, @TIPC_NLA_LINK_PROP={0x4}]}, @TIPC_NLA_PUBL={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x200}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x3f}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x401}]}]}, 0x16c}, 0x1, 0x0, 0x0, 0x44000}, 0x1) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x60, r2, 0x8, 0x70bd2c, 0x25dfdbfc, {}, [@TIPC_NLA_MON={0x3c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xffffff52}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3f}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7fff}]}, @TIPC_NLA_BEARER={0x10, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}]}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000090) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/binder/transactions\x00', 0x0, 0x0) r4 = syz_io_uring_setup(0x98d, &(0x7f0000000240)={0x0, 0xce41, 0x4, 0x3, 0x0, 0x0, r3}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000480)=0x0) r7 = memfd_create(&(0x7f00000007c0)='\x97&\x89\\\xd0\xe7\xca\x16ZO\x94:\xe1\x01\xe5`iq@N\xff\x03\x00\x00\x00\x00\x00\x00\x04!\xd5\xc5YBz\x94\xaf\x13\xe9\xd2\x0f\xc2G\x86Xe\xf1/V\x8cvS\xa6K&u\x9dX\xcc\r\x12\x11\x99\xe7\xce\xaeA\xb8-E\xa1\xf8\xe4~IS\xc1\x04\xf78\xf1\'\xdfv\x90\xbc\xd1\xda\x88j>\x8c\xa1\x03\xf3\xaf\xfd\xf4&a?\xcaG\n\xe5j\x9b}\xc6G\x86\xb2\xdeY\x17yX $\xfcU\x9d\x80dX\xcc\xab\x84\xd1\x01_\x7f\xf4tW.\x81\n\xf3\v\x8d\xf2\aw\xa8\x91\xc5\xb1\xab\x1a\xd8a\xb6=\xee\x16\x9b\x8c\xa7k\n\x86\xc3.\xd5\x9a\xaa\xcd(ovjd\xda\x1f\x8bVrd\xa4\xb34\xfcUj\x1ad:#\x96\xf9\xd3\x1c]ImZlU\".\x18)\xcf\x1am\xd5\xe0\xdb\xdc\xd7\x8e\xe0\xa3\x82\xec\x9b\xfb\xc9\x81\x9c\xdc\xb7\x0f\xdd\xd3\xd7\xbe\x89\x7f3\x1d\x1c@\x8eu\x85\xces\x89\x95&#FX\xb1\xb6V\x843\b\xb2\xeblh\x99\xd3\xec\xa6\xf7\x91\x9c\x85\xbb\xc3T\xb7\x98\x11\x0f\xa7\x7f\xdf=\x96C\xc8\x84\xf3\xf9\x19\x83\xe31\x90\xd1w2\x12\xf1\xc7\xab)\x80E\xc9\x0f\xc8\aD\x93Xb-?0\x12\x8b\x99+\xec\xca\x9e\xf6\xb2\xcc@\xe6A\xaa\xae\x8a\xc8\x99\x81\x80\xe6\xbc\x1fB\x96\xf1x\xadj\xab\xc0\xf8\x7f&\x13\xf1\x96\x00\x8fS\x8d\xfd\xcad\x19\x03\x91L\x1e\xe9\xd7\x8b\xdd\x8b:\xd3\x97\xa3\x15\x8bH\xf3M\f\x1b4\xc3\xa0\xe6l\xde\xd0\xca*(\x00\x00\x00', 0x0) fcntl$setlease(r7, 0x400, 0x1) syz_io_uring_submit(r5, r6, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r7, 0x0, 0x0, 0x0, {}, 0x1}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/block/ram12', 0x22802, 0x72) io_uring_enter(r8, 0x373, 0x21a0, 0x3, &(0x7f00000000c0)={[0x8]}, 0x8) io_uring_enter(r4, 0x2ff, 0x0, 0x0, 0x0, 0x0) rt_sigaction(0x32, &(0x7f0000000340)={&(0x7f00000002c0)="c442c50b308fa9788116c483a168fc0e660f6e1f460f8403000000c401785a3ac4a3d1ce1da5b32e8d008f2a3812c900000000f3a5c401d5dd26", 0x18000000, &(0x7f0000000300)="c4017c5b8a310d4fab3e2664400fe8ea41ac2e660f7caf4700000046dbe2c4a205b8f0410fe99c14a4ca0000c4e111efeaf243d24d28f3476d", {[0x8]}}, &(0x7f0000000400)={&(0x7f0000000380)="66470fe464d800c4837d1957fbf5f00fbab800000000f8c403d56d080926f30f16fa407afec4c27922fa403227c443fd084a3407666667440f0f8dee370000b0", 0x0, &(0x7f00000003c0)="c4214167fddbab07000000c4a131d1be733c00000ff1a93c1f00002e26f30faed43ef20ff07e0b64f30f1ef7660f3a092826260ffea709000000c4017f1211"}, 0x8, &(0x7f0000000440)) [ 387.422497][T26498] fuse: Unknown parameter 'rootmode0000002¹µ0040000' 16:59:20 executing program 2: r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) syz_io_uring_setup(0x3ede, &(0x7f0000000040), &(0x7f0000002000/0x2000)=nil, &(0x7f0000004000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f00000000c0)=""/18, 0x12}, 0x0) syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_ACCEPT={0xd, 0x4, 0x0, r0, &(0x7f0000000000)=0x80, &(0x7f0000000040)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x0, 0x80000, 0x1}, 0x8) read$FUSE(r1, &(0x7f00000021c0)={0x2020}, 0x2020) [ 387.498061][T26498] fuse: Unknown parameter 'rootmode0000002¹µ0040000' [ 387.528714][T26503] tipc: Started in network mode 16:59:20 executing program 0: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x8001002000000000) [ 387.549719][T26503] tipc: Own node identity fe8, cluster identity 4711 [ 387.594169][T26503] tipc: Enabling of bearer rejected, failed to enable media [ 387.632779][T26503] tipc: Enabling of bearer rejected, failed to enable media 16:59:20 executing program 1: openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) sendfile(r0, 0xffffffffffffffff, &(0x7f0000000080), 0x6) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000140)) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) 16:59:20 executing program 2: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f0000004300)={0x2020}, 0x2020) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:20 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 74) 16:59:20 executing program 5: socket$nl_generic(0x10, 0x3, 0x10) r0 = open(&(0x7f0000000000)='./file0\x00', 0x2800, 0x101) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000002180), 0xffffffffffffffff) sendmsg$TIPC_NL_MEDIA_SET(r1, &(0x7f0000002340)={0x0, 0x0, &(0x7f0000002300)={&(0x7f0000000000)={0x6c, r2, 0x1, 0x0, 0x0, {0x3}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e24, 0x0, @dev, 0xffffffff}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}}}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_PUBL_GET(r0, &(0x7f0000000500)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000580)={0x16c, r2, 0x10, 0x70bd2d, 0x25dfdbfc, {}, [@TIPC_NLA_MEDIA={0x3c, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3907ad86}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80000000}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6fa}]}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x800}, @TIPC_NLA_PUBL_UPPER={0x8}]}, @TIPC_NLA_LINK={0xec, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x4c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x4c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x40df}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6f08}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x740}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffffffc}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}]}, @TIPC_NLA_LINK_PROP={0x4}]}, @TIPC_NLA_PUBL={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x200}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x3f}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x401}]}]}, 0x16c}, 0x1, 0x0, 0x0, 0x44000}, 0x1) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x60, r2, 0x8, 0x70bd2c, 0x25dfdbfc, {}, [@TIPC_NLA_MON={0x3c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xffffff52}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3f}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7fff}]}, @TIPC_NLA_BEARER={0x10, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}]}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000090) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/binder/transactions\x00', 0x0, 0x0) r4 = syz_io_uring_setup(0x98d, &(0x7f0000000240)={0x0, 0xce41, 0x4, 0x3, 0x0, 0x0, r3}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000480)=0x0) r7 = memfd_create(&(0x7f00000007c0)='\x97&\x89\\\xd0\xe7\xca\x16ZO\x94:\xe1\x01\xe5`iq@N\xff\x03\x00\x00\x00\x00\x00\x00\x04!\xd5\xc5YBz\x94\xaf\x13\xe9\xd2\x0f\xc2G\x86Xe\xf1/V\x8cvS\xa6K&u\x9dX\xcc\r\x12\x11\x99\xe7\xce\xaeA\xb8-E\xa1\xf8\xe4~IS\xc1\x04\xf78\xf1\'\xdfv\x90\xbc\xd1\xda\x88j>\x8c\xa1\x03\xf3\xaf\xfd\xf4&a?\xcaG\n\xe5j\x9b}\xc6G\x86\xb2\xdeY\x17yX $\xfcU\x9d\x80dX\xcc\xab\x84\xd1\x01_\x7f\xf4tW.\x81\n\xf3\v\x8d\xf2\aw\xa8\x91\xc5\xb1\xab\x1a\xd8a\xb6=\xee\x16\x9b\x8c\xa7k\n\x86\xc3.\xd5\x9a\xaa\xcd(ovjd\xda\x1f\x8bVrd\xa4\xb34\xfcUj\x1ad:#\x96\xf9\xd3\x1c]ImZlU\".\x18)\xcf\x1am\xd5\xe0\xdb\xdc\xd7\x8e\xe0\xa3\x82\xec\x9b\xfb\xc9\x81\x9c\xdc\xb7\x0f\xdd\xd3\xd7\xbe\x89\x7f3\x1d\x1c@\x8eu\x85\xces\x89\x95&#FX\xb1\xb6V\x843\b\xb2\xeblh\x99\xd3\xec\xa6\xf7\x91\x9c\x85\xbb\xc3T\xb7\x98\x11\x0f\xa7\x7f\xdf=\x96C\xc8\x84\xf3\xf9\x19\x83\xe31\x90\xd1w2\x12\xf1\xc7\xab)\x80E\xc9\x0f\xc8\aD\x93Xb-?0\x12\x8b\x99+\xec\xca\x9e\xf6\xb2\xcc@\xe6A\xaa\xae\x8a\xc8\x99\x81\x80\xe6\xbc\x1fB\x96\xf1x\xadj\xab\xc0\xf8\x7f&\x13\xf1\x96\x00\x8fS\x8d\xfd\xcad\x19\x03\x91L\x1e\xe9\xd7\x8b\xdd\x8b:\xd3\x97\xa3\x15\x8bH\xf3M\f\x1b4\xc3\xa0\xe6l\xde\xd0\xca*(\x00\x00\x00', 0x0) fcntl$setlease(r7, 0x400, 0x1) syz_io_uring_submit(r5, r6, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r7, 0x0, 0x0, 0x0, {}, 0x1}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) r8 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/block/ram12', 0x22802, 0x72) io_uring_enter(r8, 0x373, 0x21a0, 0x3, &(0x7f00000000c0)={[0x8]}, 0x8) io_uring_enter(r4, 0x2ff, 0x0, 0x0, 0x0, 0x0) rt_sigaction(0x32, &(0x7f0000000340)={&(0x7f00000002c0)="c442c50b308fa9788116c483a168fc0e660f6e1f460f8403000000c401785a3ac4a3d1ce1da5b32e8d008f2a3812c900000000f3a5c401d5dd26", 0x18000000, &(0x7f0000000300)="c4017c5b8a310d4fab3e2664400fe8ea41ac2e660f7caf4700000046dbe2c4a205b8f0410fe99c14a4ca0000c4e111efeaf243d24d28f3476d", {[0x8]}}, &(0x7f0000000400)={&(0x7f0000000380)="66470fe464d800c4837d1957fbf5f00fbab800000000f8c403d56d080926f30f16fa407afec4c27922fa403227c443fd084a3407666667440f0f8dee370000b0", 0x0, &(0x7f00000003c0)="c4214167fddbab07000000c4a131d1be733c00000ff1a93c1f00002e26f30faed43ef20ff07e0b64f30f1ef7660f3a092826260ffea709000000c4017f1211"}, 0x8, &(0x7f0000000440)) 16:59:20 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) mkdir(&(0x7f0000000100)='./file0\x00', 0x20) mkdir(&(0x7f0000000380)='./file0\x00', 0x102) mount(&(0x7f0000000140)=@sr0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='exofs\x00', 0x4000, &(0x7f0000000200)='%)\xaa[\x00') chdir(&(0x7f0000000000)='./file0\x00') mount(&(0x7f00000002c0)=ANY=[@ANYBLOB="cedc37ade605cf4ba1bc7e948420aafed01a4dda192beb0a519657858d8fec720080000000000000a50be9dcbd410ac1cac70a4c27c2db33456be27df5a8a2d4e858dc9decc022e8cb65385a3a254f61900da7c88443fb10865f7748f63be98864554e416a59f711fbba90169c733c49731d14e5517fd2e787935b5be196bc36fd843514018e7fb890b8a554c8b05d72e8d578abac0052ba6f902896d5d3b22ca6af721a43c44a250e3e5d14d26b17f5"], &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='pipefs\x00', 0x200000, &(0x7f00000000c0)='\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) setresgid(0x0, 0x0, 0xee00) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000a80), 0x6e, &(0x7f0000000d80)=[{&(0x7f0000000b00)=""/70, 0x46}, {&(0x7f0000000b80)=""/170, 0xaa}, {&(0x7f0000000c40)=""/88, 0x58}, {&(0x7f0000000cc0)=""/59, 0x3b}, {&(0x7f0000000d00)=""/24, 0x18}, {&(0x7f0000000d40)=""/51, 0x33}], 0x6, &(0x7f0000000e00)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0x0}}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r6) getresgid(&(0x7f0000000600)=0x0, &(0x7f0000000100), &(0x7f00000000c0)) setresgid(0x0, r7, 0xee00) r8 = getegid() getgroups(0x1, &(0x7f00000015c0)=[r2]) syz_fuse_handle_req(r0, 0xfffffffffffffffe, 0x0, &(0x7f0000001700)={&(0x7f0000000440)={0x50, 0x0, 0x3, {0x7, 0x23, 0x3, 0x1000, 0x0, 0x3f, 0x0, 0x5}}, &(0x7f00000003c0)={0x18, 0x0, 0xffffffffffff457d, {0x8}}, &(0x7f00000004c0)={0x18, 0x0, 0x7, {0x4}}, &(0x7f0000000500)={0x18, 0x0, 0x0, {0x200}}, &(0x7f0000000540)={0x18, 0xfffffffffffffffe, 0x7f, {0x8}}, &(0x7f0000000580)={0x28, 0x0, 0x5d4, {{0xaf1, 0x100000001, 0x2, r3}}}, &(0x7f00000005c0)={0x60, 0x0, 0x7, {{0x200, 0x9, 0x6, 0x80000001, 0x401, 0x38000000, 0x7, 0x7fffffff}}}, &(0x7f0000000640)={0x18, 0x0, 0x9, {0xad67}}, &(0x7f0000000680)={0x17, 0x0, 0x3, {'pipefs\x00'}}, &(0x7f00000006c0)={0x20, 0x0, 0x40000000000000, {0x0, 0x6}}, &(0x7f0000000840)={0x78, 0x0, 0x7fff, {0x5, 0x7, 0x0, {0xfffffffffffffffe, 0xc88d, 0x7, 0x6, 0x6, 0x9, 0x3, 0x400, 0x6, 0x1000, 0x7f, 0x0, 0x0, 0x1, 0xe6}}}, &(0x7f00000008c0)={0x90, 0xfffffffffffffffe, 0xcf05, {0x0, 0x0, 0x9, 0x8, 0x7ff, 0x8, {0x0, 0x101, 0x9, 0x200, 0xfffffffffffffffe, 0x800, 0x41, 0x1, 0x8, 0x8000, 0x8, 0x0, r2, 0x2, 0x3}}}, &(0x7f0000000980)={0x28, 0x0, 0x2, [{0x5, 0x89, 0x0, 0x8000}]}, &(0x7f0000000f40)={0x660, 0x0, 0x3, [{{0x6, 0x1, 0x6, 0x9, 0x3f, 0x9, {0x3, 0x100, 0x1f, 0x6, 0x5, 0x9, 0x0, 0x0, 0x6, 0xa000, 0x20, r1, r2, 0x1, 0xfff}}, {0x4, 0x400, 0xa, 0x2, ')%?()\xb9}.\\&'}}, {{0x6, 0x2, 0x0, 0x4, 0x97, 0x8, {0x6, 0x9, 0xf1, 0x20, 0x29f, 0x240000000, 0x4, 0x5, 0x10000, 0xc000, 0x7, 0x0, r2, 0x1f, 0x6}}, {0x1, 0x5, 0x6, 0x0, 'exofs\x00'}}, {{0x0, 0x1, 0x100000001, 0x9, 0x5, 0x3, {0x4, 0x30, 0x9, 0xb9, 0x8001, 0x47, 0x98a, 0x100, 0xfffffff8, 0xa000, 0x9, r1, 0x0, 0x0, 0x8001}}, {0x0, 0xfffffffffffff801, 0x5, 0xffffffff, '.$$%}'}}, {{0x1, 0x3, 0x0, 0xfffffffffffffff7, 0x6, 0x9, {0x4, 0x5, 0x6, 0x94e9, 0x8, 0x3ff, 0xbab0, 0x965d, 0xca5f, 0x8000, 0x400, r1, 0x0, 0x7, 0x5}}, {0x2, 0x3ff, 0x6, 0x8001, 'exofs\x00'}}, {{0x3, 0x3, 0x6, 0x27, 0x0, 0x0, {0x0, 0x80, 0x1, 0x0, 0x7, 0x0, 0xe0, 0x2, 0x8, 0x2000, 0x1ff, r1, 0x0, 0x200}}, {0x1, 0x6, 0x5, 0x0, '%)\xaa[\x00'}}, {{0x2, 0x3, 0x3, 0x9, 0x7df45652, 0x6, {0x3, 0x7fff, 0x70000, 0x4aa, 0x80000000, 0x3, 0xff, 0x0, 0x4, 0xa000, 0x7, 0x0, 0x0, 0x8, 0x8001}}, {0x6, 0x200, 0x7, 0x5, 'pipefs\x00'}}, {{0x1, 0x1, 0x1, 0x5, 0x493, 0xff, {0x0, 0x78, 0x80000000, 0x2, 0x6, 0x80, 0x8, 0x3, 0x8bd6, 0x4000, 0x0, r1, r4, 0x0, 0x8c}}, {0x2, 0x20, 0x7, 0x519, 'pipefs\x00'}}, {{0x2, 0x0, 0x80000001, 0x4, 0x0, 0x3a, {0x1, 0x9, 0x5, 0x0, 0x3, 0x80000000, 0xfffffffe, 0x6, 0x3dbe, 0xc000, 0x1, r6, 0xee01, 0x7, 0x1}}, {0x6, 0x8000, 0x1, 0x5, '\x00'}}, {{0x0, 0x0, 0x5, 0x0, 0x0, 0x6, {0x0, 0xef76, 0x0, 0x3, 0x80000000, 0x1, 0x13, 0x2, 0x401, 0xc000, 0x40, r1, r7, 0x0, 0x10000}}, {0x1, 0x1f, 0x6, 0xaebf, 'exofs\x00'}}, {{0x1, 0x3, 0x3, 0x1, 0x7, 0x3, {0x6, 0x1, 0x8, 0x1, 0x8b08, 0x401, 0xffffffff, 0x4, 0x40, 0xc000, 0x5, r1, r8, 0x91, 0xbbf}}, {0x4, 0x40, 0xa, 0x20, '/dev/fuse\x00'}}]}, &(0x7f0000001600)={0xa0, 0xfffffffffffffffe, 0xd7e, {{0x6, 0x1, 0x80, 0x6, 0x9, 0x400, {0x0, 0x6, 0x8b, 0xfffffffffffffe01, 0x20, 0xf675, 0x4, 0x2, 0x1, 0x8000, 0x7f, r1, r9, 0x4, 0x7}}, {0x0, 0x2}}}, &(0x7f00000016c0)={0x20, 0xfffffffffffffff5, 0x7, {0x5, 0x0, 0x0, 0x8000}}}) [ 387.823882][T26521] tipc: Started in network mode [ 387.831526][T26516] FAULT_INJECTION: forcing a failure. [ 387.831526][T26516] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 387.848082][T26521] tipc: Own node identity fe8, cluster identity 4711 [ 387.861543][T26521] tipc: Enabling of bearer rejected, failed to enable media [ 387.864390][T26516] CPU: 1 PID: 26516 Comm: syz-executor.4 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 387.879996][T26516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 387.890029][T26516] Call Trace: [ 387.893305][T26516] dump_stack+0x18e/0x1de [ 387.897621][T26516] should_fail+0x5d8/0x740 [ 387.902023][T26516] __alloc_pages_nodemask+0x12e/0x740 [ 387.907385][T26516] alloc_slab_page+0x39/0x3e0 [ 387.912048][T26516] new_slab+0x97/0x460 [ 387.916101][T26516] ___slab_alloc+0x330/0x4c0 [ 387.920674][T26516] ? should_fail+0x13b/0x740 [ 387.925247][T26516] ? slab_free_freelist_hook+0x7b/0x150 [ 387.930861][T26516] ? check_preemption_disabled+0xde/0x2c0 [ 387.936558][T26516] ? io_get_req+0x17a/0x590 [ 387.941047][T26516] kmem_cache_alloc_bulk+0xc7/0x290 [ 387.946225][T26516] io_get_req+0x17a/0x590 [ 387.950539][T26516] io_submit_sqe+0x83/0xe80 [ 387.955024][T26516] ? check_preemption_disabled+0xd4/0x2c0 [ 387.960724][T26516] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 387.966260][T26516] do_syscall_64+0xcb/0x1e0 [ 387.970746][T26516] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 387.976624][T26516] RIP: 0033:0x7f4db288dae9 [ 387.981021][T26516] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 388.000606][T26516] RSP: 002b:00007f4db0604188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 388.009004][T26516] RAX: ffffffffffffffda RBX: 00007f4db29a0f60 RCX: 00007f4db288dae9 [ 388.016956][T26516] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000007 16:59:20 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) r0 = socket$pptp(0x18, 0x1, 0x2) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x4ff1, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) fcntl$dupfd(r0, 0x406, r1) sendmmsg(0xffffffffffffffff, &(0x7f0000001600)=[{{&(0x7f0000000080)=@nfc={0x27, 0x1, 0x0, 0x4}, 0x80, 0x0}}, {{&(0x7f0000000180)=@ax25={{0x3, @bcast, 0x2}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @default, @null]}, 0x80, &(0x7f0000001580)=[{&(0x7f00000002c0)="8937ce997c50ba9cf48e68dbc7fef584a0375f2d0d7e47baa5a48ea7a87d93bb23e93688a6504ac17238cb9e1a868f25acb244618d682e4577b22ee10268a789b6d49551266bfe88733a80ac38038ca9e291395d9e2c87e2b749e48d4ca1a516ba1ee4dcd49240fb2de36c6f97207983a2f338bc14a332edecf76a19aa5eda2878f309cb3c0ff248b23bce892cedd374ff08db1ed129", 0x96}, {&(0x7f0000000380)="12a634d2f708cef2c3422465e82ade6295a5e478f7468d4fecc1504b6b3365394b3fdbc06f57642439a2648f04a9c0cdcae91654edd93e5afbf2c3a0f10b398c546aa3e531b73845558ea1a9afd02266699f41673eb79defbbea4e1381f5f2563d007b4d5208c9a2a8456c0e7bde995e36f9331770237f731e1178a2b9f4f0a8cc9c373854d2b471a910f14faed984855c3d1f5308600be0cda187b89171d3a498f89f2da071fbc138dd7db19fcddcc0033b637cb2c0281c4535883bf1110e97df24773d8a62c473573667f85c6314464e8d326ea39366b29c578661f089ce03d8931dfee81cf25e77717d8f7f56cd", 0xef}, {&(0x7f0000000480)="f58838e9401ed53d53f73b6599cdfbb243f03c4c000e42f3f3b2fb08f380ffae501847bf56920b6cec0a6606102122ab8f7253e5e27f9acc78f28ac7ab80e33e5d9f1f7bf13c41a2c4b8e85a660d97ecdad5d3214cd017e80f533a67ce77b9f7f70f008124e7f1670d54dc0f1cae87a17899407b4a8ec5b5421b1dc55693a03f09910a97ac669a3f219a5cc2b387889312eb4c93d14bc1fedf13622cd697d0f15f990d60547597aa248c98844acaa858cc3bebfcf4af5e5e8919d23fa5328be9f6d6607e916cd6", 0xc7}, 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{&(0x7f0000002080)="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0x1000}], 0x5}}], 0x2, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) 16:59:20 executing program 5: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) clone(0x2000000002000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setresgid(0x0, 0x0, 0xee01) getresgid(&(0x7f0000000000)=0x0, &(0x7f0000000040), &(0x7f0000000080)) setresgid(r3, 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000002900)={{{@in6=@empty, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@multicast1}}, &(0x7f0000000580)=0xe8) newfstatat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', &(0x7f0000002cc0)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) lchown(&(0x7f0000000140)='./file0\x00', r5, 0xee00) syz_fuse_handle_req(r0, &(0x7f0000000900)="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", 0x2000, &(0x7f0000002c40)={&(0x7f0000000000)={0x50, 0x0, 0x3c0, {0x7, 0x23, 0x72, 0x2002208, 0x6, 0x4, 0x2, 0x40}}, &(0x7f0000000080)={0x18, 0x0, 0x200000000000000, {0xa0}}, &(0x7f00000000c0)={0x18, 0xfffffffffffffffe, 0x8, {0x1}}, &(0x7f0000000100)={0x18, 0xfffffffffffffff5}, &(0x7f0000000140)={0x18, 0xfffffffffffffff5, 0x5}, &(0x7f0000000180)={0x28, 0xffffffffffffffda, 0x7, {{0xfff}}}, &(0x7f00000001c0)={0x60, 0x0, 0x1, {{0x200, 0x0, 0x800000000002b, 0x4, 0x3, 0x1, 0x0, 0x4}}}, 0x0, &(0x7f0000002d80)=ANY=[@ANYBLOB="e6d33f6f5958f9ac719cb85d7f11c0bad6587a7300000d9135326706a092bab767f7609b34000880000000000000"], &(0x7f00000002c0)={0x20, 0x0, 0x1, {0x0, 0x10}}, &(0x7f0000000300)={0x78, 0x0, 0xffff, {0x0, 0x2, 0x0, {0x5, 0x6, 0xfffffffffffffffc, 0x25, 0x0, 0xda, 0xffffffff, 0x7, 0x0, 0xa000, 0xd0, 0xffffffffffffffff, 0x0, 0x107, 0x4}}}, &(0x7f0000000380)={0x90, 0x0, 0x19f, {0x6, 0x1, 0x9, 0x8cd, 0xff, 0x5, {0x2, 0x401, 0x1, 0x800000000000000, 0x2, 0x4, 0xfffeffff, 0x3, 0x0, 0x1000, 0x7, 0x0, r3, 0x7}}}, &(0x7f0000000440)=ANY=[@ANYBLOB="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"], &(0x7f0000002a00)=ANY=[@ANYBLOB="580100000000000004000000000000000300000000000000030000000000000080000000000000000000000000000000060000000600000002000000000000000000008000000000ffffffff000000000300000000000000fdffffffffffffffff0f0000000000000001000007000000e36100000010000005000000", @ANYRES32, @ANYRES32=0x0, @ANYBLOB="070000007f000000000000000500000000000000ff010000000000000600000008cb0000766c616e300000000100000000000000030000000000000015c3ffffffffffff0100000000000000ffffff7f070000000400000000000000070000000000000001000000000000000600000000000000fbffffffffffffff010000000000000008000000ffffffff050000000040000000000080", @ANYRES32=r4, @ANYRES32=0x0, @ANYBLOB="070000002944000000000000030000000180ffff00000100000000000a000000d21d0000686173686c696d697400000000000000"], &(0x7f0000002b80)={0xa0, 0x0, 0x6, {{0x4, 0x3, 0x1, 0x1, 0x10000, 0x81, {0x0, 0x200, 0x3, 0x800, 0xfffffffffffffffd, 0x7, 0x7ff, 0x2ec, 0x8, 0x12000, 0x8b9e, r5, 0xffffffffffffffff, 0x800, 0xfffffff3}}, {0x0, 0xa}}}, &(0x7f00000005c0)={0x20, 0x0, 0x2, {0x9, 0x4, 0x656, 0x8001}}}) r6 = fcntl$dupfd(r2, 0x0, r2) setsockopt$IPT_SO_SET_REPLACE(r6, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0xc01, 0x3, 0x280, 0xd8, 0x5002004a, 0x0, 0x0, 0x0, 0x1e8, 0x3c8, 0x3c8, 0x1e8, 0x3c8, 0x3, 0x0, {[{{@ip={@private, @empty, 0x0, 0x0, 'vlan0\x00', 'gretap0\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT1={0x68, 'CT\x00', 0x1, {0x1, 0x0, 0x0, 0x0, 'syz1\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'vxcan1\x00', {0x0, 0x0, 0x7ff, 0x0, 0x0, 0x4, 0x6}}}]}, @unspec=@CT0={0x48}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2e0) ptrace$setopts(0x4206, r1, 0x0, 0x0) [ 388.024908][T26516] RBP: 00007f4db06041d0 R08: 0000000000000000 R09: 0000000000000000 [ 388.032862][T26516] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 388.040815][T26516] R13: 00007fff09fe930f R14: 00007f4db0604300 R15: 0000000000022000 16:59:20 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 75) 16:59:20 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) mkdir(&(0x7f0000000100)='./file0\x00', 0x20) mkdir(&(0x7f0000000380)='./file0\x00', 0x102) mount(&(0x7f0000000140)=@sr0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='exofs\x00', 0x4000, &(0x7f0000000200)='%)\xaa[\x00') chdir(&(0x7f0000000000)='./file0\x00') mount(&(0x7f00000002c0)=ANY=[@ANYBLOB="cedc37ade605cf4ba1bc7e948420aafed01a4dda192beb0a519657858d8fec720080000000000000a50be9dcbd410ac1cac70a4c27c2db33456be27df5a8a2d4e858dc9decc022e8cb65385a3a254f61900da7c88443fb10865f7748f63be98864554e416a59f711fbba90169c733c49731d14e5517fd2e787935b5be196bc36fd843514018e7fb890b8a554c8b05d72e8d578abac0052ba6f902896d5d3b22ca6af721a43c44a250e3e5d14d26b17f5"], &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='pipefs\x00', 0x200000, &(0x7f00000000c0)='\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) setresgid(0x0, 0x0, 0xee00) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000a80), 0x6e, &(0x7f0000000d80)=[{&(0x7f0000000b00)=""/70, 0x46}, {&(0x7f0000000b80)=""/170, 0xaa}, {&(0x7f0000000c40)=""/88, 0x58}, {&(0x7f0000000cc0)=""/59, 0x3b}, {&(0x7f0000000d00)=""/24, 0x18}, {&(0x7f0000000d40)=""/51, 0x33}], 0x6, &(0x7f0000000e00)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0x0}}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r6) getresgid(&(0x7f0000000600)=0x0, &(0x7f0000000100), &(0x7f00000000c0)) setresgid(0x0, r7, 0xee00) r8 = getegid() getgroups(0x1, &(0x7f00000015c0)=[r2]) syz_fuse_handle_req(r0, 0xfffffffffffffffe, 0x0, &(0x7f0000001700)={&(0x7f0000000440)={0x50, 0x0, 0x3, {0x7, 0x23, 0x3, 0x1000, 0x0, 0x3f, 0x0, 0x5}}, &(0x7f00000003c0)={0x18, 0x0, 0xffffffffffff457d, {0x8}}, &(0x7f00000004c0)={0x18, 0x0, 0x7, {0x4}}, &(0x7f0000000500)={0x18, 0x0, 0x0, {0x200}}, &(0x7f0000000540)={0x18, 0xfffffffffffffffe, 0x7f, {0x8}}, &(0x7f0000000580)={0x28, 0x0, 0x5d4, {{0xaf1, 0x100000001, 0x2, r3}}}, &(0x7f00000005c0)={0x60, 0x0, 0x7, {{0x200, 0x9, 0x6, 0x80000001, 0x401, 0x38000000, 0x7, 0x7fffffff}}}, &(0x7f0000000640)={0x18, 0x0, 0x9, {0xad67}}, &(0x7f0000000680)={0x17, 0x0, 0x3, {'pipefs\x00'}}, &(0x7f00000006c0)={0x20, 0x0, 0x40000000000000, {0x0, 0x6}}, &(0x7f0000000840)={0x78, 0x0, 0x7fff, {0x5, 0x7, 0x0, {0xfffffffffffffffe, 0xc88d, 0x7, 0x6, 0x6, 0x9, 0x3, 0x400, 0x6, 0x1000, 0x7f, 0x0, 0x0, 0x1, 0xe6}}}, &(0x7f00000008c0)={0x90, 0xfffffffffffffffe, 0xcf05, {0x0, 0x0, 0x9, 0x8, 0x7ff, 0x8, {0x0, 0x101, 0x9, 0x200, 0xfffffffffffffffe, 0x800, 0x41, 0x1, 0x8, 0x8000, 0x8, 0x0, r2, 0x2, 0x3}}}, &(0x7f0000000980)={0x28, 0x0, 0x2, [{0x5, 0x89, 0x0, 0x8000}]}, &(0x7f0000000f40)={0x660, 0x0, 0x3, [{{0x6, 0x1, 0x6, 0x9, 0x3f, 0x9, {0x3, 0x100, 0x1f, 0x6, 0x5, 0x9, 0x0, 0x0, 0x6, 0xa000, 0x20, r1, r2, 0x1, 0xfff}}, {0x4, 0x400, 0xa, 0x2, ')%?()\xb9}.\\&'}}, {{0x6, 0x2, 0x0, 0x4, 0x97, 0x8, {0x6, 0x9, 0xf1, 0x20, 0x29f, 0x240000000, 0x4, 0x5, 0x10000, 0xc000, 0x7, 0x0, r2, 0x1f, 0x6}}, {0x1, 0x5, 0x6, 0x0, 'exofs\x00'}}, {{0x0, 0x1, 0x100000001, 0x9, 0x5, 0x3, {0x4, 0x30, 0x9, 0xb9, 0x8001, 0x47, 0x98a, 0x100, 0xfffffff8, 0xa000, 0x9, r1, 0x0, 0x0, 0x8001}}, {0x0, 0xfffffffffffff801, 0x5, 0xffffffff, '.$$%}'}}, {{0x1, 0x3, 0x0, 0xfffffffffffffff7, 0x6, 0x9, {0x4, 0x5, 0x6, 0x94e9, 0x8, 0x3ff, 0xbab0, 0x965d, 0xca5f, 0x8000, 0x400, r1, 0x0, 0x7, 0x5}}, {0x2, 0x3ff, 0x6, 0x8001, 'exofs\x00'}}, {{0x3, 0x3, 0x6, 0x27, 0x0, 0x0, {0x0, 0x80, 0x1, 0x0, 0x7, 0x0, 0xe0, 0x2, 0x8, 0x2000, 0x1ff, r1, 0x0, 0x200}}, {0x1, 0x6, 0x5, 0x0, '%)\xaa[\x00'}}, {{0x2, 0x3, 0x3, 0x9, 0x7df45652, 0x6, {0x3, 0x7fff, 0x70000, 0x4aa, 0x80000000, 0x3, 0xff, 0x0, 0x4, 0xa000, 0x7, 0x0, 0x0, 0x8, 0x8001}}, {0x6, 0x200, 0x7, 0x5, 'pipefs\x00'}}, {{0x1, 0x1, 0x1, 0x5, 0x493, 0xff, {0x0, 0x78, 0x80000000, 0x2, 0x6, 0x80, 0x8, 0x3, 0x8bd6, 0x4000, 0x0, r1, r4, 0x0, 0x8c}}, {0x2, 0x20, 0x7, 0x519, 'pipefs\x00'}}, {{0x2, 0x0, 0x80000001, 0x4, 0x0, 0x3a, {0x1, 0x9, 0x5, 0x0, 0x3, 0x80000000, 0xfffffffe, 0x6, 0x3dbe, 0xc000, 0x1, r6, 0xee01, 0x7, 0x1}}, {0x6, 0x8000, 0x1, 0x5, '\x00'}}, {{0x0, 0x0, 0x5, 0x0, 0x0, 0x6, {0x0, 0xef76, 0x0, 0x3, 0x80000000, 0x1, 0x13, 0x2, 0x401, 0xc000, 0x40, r1, r7, 0x0, 0x10000}}, {0x1, 0x1f, 0x6, 0xaebf, 'exofs\x00'}}, {{0x1, 0x3, 0x3, 0x1, 0x7, 0x3, {0x6, 0x1, 0x8, 0x1, 0x8b08, 0x401, 0xffffffff, 0x4, 0x40, 0xc000, 0x5, r1, r8, 0x91, 0xbbf}}, {0x4, 0x40, 0xa, 0x20, '/dev/fuse\x00'}}]}, &(0x7f0000001600)={0xa0, 0xfffffffffffffffe, 0xd7e, {{0x6, 0x1, 0x80, 0x6, 0x9, 0x400, {0x0, 0x6, 0x8b, 0xfffffffffffffe01, 0x20, 0xf675, 0x4, 0x2, 0x1, 0x8000, 0x7f, r1, r9, 0x4, 0x7}}, {0x0, 0x2}}}, &(0x7f00000016c0)={0x20, 0xfffffffffffffff5, 0x7, {0x5, 0x0, 0x0, 0x8000}}}) 16:59:20 executing program 5: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) clone(0x2000000002000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setresgid(0x0, 0x0, 0xee01) getresgid(&(0x7f0000000000)=0x0, &(0x7f0000000040), &(0x7f0000000080)) setresgid(r3, 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000002900)={{{@in6=@empty, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@multicast1}}, &(0x7f0000000580)=0xe8) newfstatat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', &(0x7f0000002cc0)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) lchown(&(0x7f0000000140)='./file0\x00', r5, 0xee00) syz_fuse_handle_req(r0, &(0x7f0000000900)="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", 0x2000, &(0x7f0000002c40)={&(0x7f0000000000)={0x50, 0x0, 0x3c0, {0x7, 0x23, 0x72, 0x2002208, 0x6, 0x4, 0x2, 0x40}}, &(0x7f0000000080)={0x18, 0x0, 0x200000000000000, {0xa0}}, &(0x7f00000000c0)={0x18, 0xfffffffffffffffe, 0x8, {0x1}}, &(0x7f0000000100)={0x18, 0xfffffffffffffff5}, &(0x7f0000000140)={0x18, 0xfffffffffffffff5, 0x5}, &(0x7f0000000180)={0x28, 0xffffffffffffffda, 0x7, {{0xfff}}}, &(0x7f00000001c0)={0x60, 0x0, 0x1, {{0x200, 0x0, 0x800000000002b, 0x4, 0x3, 0x1, 0x0, 0x4}}}, 0x0, &(0x7f0000002d80)=ANY=[@ANYBLOB="e6d33f6f5958f9ac719cb85d7f11c0bad6587a7300000d9135326706a092bab767f7609b34000880000000000000"], &(0x7f00000002c0)={0x20, 0x0, 0x1, {0x0, 0x10}}, &(0x7f0000000300)={0x78, 0x0, 0xffff, {0x0, 0x2, 0x0, {0x5, 0x6, 0xfffffffffffffffc, 0x25, 0x0, 0xda, 0xffffffff, 0x7, 0x0, 0xa000, 0xd0, 0xffffffffffffffff, 0x0, 0x107, 0x4}}}, &(0x7f0000000380)={0x90, 0x0, 0x19f, {0x6, 0x1, 0x9, 0x8cd, 0xff, 0x5, {0x2, 0x401, 0x1, 0x800000000000000, 0x2, 0x4, 0xfffeffff, 0x3, 0x0, 0x1000, 0x7, 0x0, r3, 0x7}}}, &(0x7f0000000440)=ANY=[@ANYBLOB="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"], &(0x7f0000002a00)=ANY=[@ANYBLOB="580100000000000004000000000000000300000000000000030000000000000080000000000000000000000000000000060000000600000002000000000000000000008000000000ffffffff000000000300000000000000fdffffffffffffffff0f0000000000000001000007000000e36100000010000005000000", @ANYRES32, @ANYRES32=0x0, @ANYBLOB="070000007f000000000000000500000000000000ff010000000000000600000008cb0000766c616e300000000100000000000000030000000000000015c3ffffffffffff0100000000000000ffffff7f070000000400000000000000070000000000000001000000000000000600000000000000fbffffffffffffff010000000000000008000000ffffffff050000000040000000000080", @ANYRES32=r4, @ANYRES32=0x0, @ANYBLOB="070000002944000000000000030000000180ffff00000100000000000a000000d21d0000686173686c696d697400000000000000"], &(0x7f0000002b80)={0xa0, 0x0, 0x6, {{0x4, 0x3, 0x1, 0x1, 0x10000, 0x81, {0x0, 0x200, 0x3, 0x800, 0xfffffffffffffffd, 0x7, 0x7ff, 0x2ec, 0x8, 0x12000, 0x8b9e, r5, 0xffffffffffffffff, 0x800, 0xfffffff3}}, {0x0, 0xa}}}, &(0x7f00000005c0)={0x20, 0x0, 0x2, {0x9, 0x4, 0x656, 0x8001}}}) r6 = fcntl$dupfd(r2, 0x0, r2) setsockopt$IPT_SO_SET_REPLACE(r6, 0x4000000000000, 0x40, &(0x7f0000000600)=@raw={'raw\x00', 0xc01, 0x3, 0x280, 0xd8, 0x5002004a, 0x0, 0x0, 0x0, 0x1e8, 0x3c8, 0x3c8, 0x1e8, 0x3c8, 0x3, 0x0, {[{{@ip={@private, @empty, 0x0, 0x0, 'vlan0\x00', 'gretap0\x00'}, 0x0, 0x70, 0xd8}, @unspec=@CT1={0x68, 'CT\x00', 0x1, {0x1, 0x0, 0x0, 0x0, 'syz1\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'vxcan1\x00', {0x0, 0x0, 0x7ff, 0x0, 0x0, 0x4, 0x6}}}]}, @unspec=@CT0={0x48}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2e0) ptrace$setopts(0x4206, r1, 0x0, 0x0) 16:59:20 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) io_uring_enter(r0, 0x612a, 0xb2c3, 0x1, &(0x7f00000002c0)={[0x7f]}, 0x8) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x59bb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r1, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r3, 0x0, 0x2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x42, 0x1, 0x0, 0x81, 0x0, 0x401, 0x8080, 0xf, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x12100, 0x103, 0x3, 0x2, 0x7ff, 0xfff, 0x100, 0x0, 0x400008, 0x0, 0x10000000000000}, r2, 0x1, r4, 0x1) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r4, 0x800c6613, &(0x7f0000000080)=@v2={0x2, @adiantum, 0x10, '\x00', @b}) r5 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r6, r7, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r5, 0x2ff, 0x0, 0x0, 0x0, 0x0) [ 388.173474][T26531] FAULT_INJECTION: forcing a failure. [ 388.173474][T26531] name failslab, interval 1, probability 0, space 0, times 0 [ 388.208422][T26531] CPU: 0 PID: 26531 Comm: syz-executor.4 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 388.218654][T26531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 388.228692][T26531] Call Trace: [ 388.231971][T26531] dump_stack+0x18e/0x1de [ 388.236290][T26531] should_fail+0x5d8/0x740 [ 388.240696][T26531] should_failslab+0x5/0x20 [ 388.245187][T26531] kmem_cache_alloc_bulk+0x25/0x290 [ 388.250375][T26531] io_get_req+0x17a/0x590 [ 388.254696][T26531] io_submit_sqe+0x83/0xe80 [ 388.259185][T26531] ? check_preemption_disabled+0xd4/0x2c0 [ 388.264889][T26531] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 388.270434][T26531] do_syscall_64+0xcb/0x1e0 [ 388.274926][T26531] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 388.280803][T26531] RIP: 0033:0x7f4db288dae9 [ 388.285208][T26531] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 388.304796][T26531] RSP: 002b:00007f4db0604188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 388.313189][T26531] RAX: ffffffffffffffda RBX: 00007f4db29a0f60 RCX: 00007f4db288dae9 16:59:20 executing program 3: r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000003000/0x3000)=nil, 0x3000, 0x3000008, 0x30, 0xffffffffffffffff, 0x0) r1 = syz_io_uring_setup(0x6d1d, &(0x7f0000000040)={0x0, 0x7314, 0x20, 0x1, 0x1c8}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000140)) io_uring_enter(r1, 0x6cb6, 0x3b9e, 0x1, &(0x7f0000000180)={[0x9]}, 0x8) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x2000)=nil, 0x2000, 0x4, 0x30, r1, 0x0) r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0xd, 0x11, 0xffffffffffffffff, 0x10000000) syz_io_uring_submit(r2, r3, &(0x7f00000001c0), 0x81) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x1000008, 0x80010, r1, 0x0) r5 = io_uring_setup(0x1000000, &(0x7f00000002c0)={0x0, 0xddb5, 0x1, 0x0, 0xfffffffd, 0x0, r1}) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES_UPDATE(r5, 0x6, &(0x7f0000004fc0)={0x9, 0x0, &(0x7f0000004f80)=[0xffffffffffffffff, r1, r5, 0xffffffffffffffff]}, 0x4) io_uring_register$IORING_UNREGISTER_PERSONALITY(r5, 0xa, 0x0, r6) io_uring_register$IORING_UNREGISTER_PERSONALITY(r1, 0xa, 0x0, r6) syz_io_uring_submit(r4, r3, &(0x7f0000000200)=@IORING_OP_EPOLL_CTL=@del={0x1d, 0x2, 0x0, 0xffffffffffffffff, 0x0, r1, 0x2, 0x0, 0x0, {0x0, r6}}, 0x40) syz_io_uring_submit(r0, 0x0, &(0x7f00000000c0)=@IORING_OP_WRITE={0x17, 0x3, 0x2007, @fd, 0x8000000000000, &(0x7f0000000080)="24150052ba88478ee8c44904988292cb3b631572098d6725abac4128639add38", 0x20, 0x1, 0x0, {0x0, r6}}, 0x8) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r7 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r7, @ANYBLOB=',rootmode=000000000000020000,user_id=\x00\x00\x00\x00\x00', @ANYRESDEC=0x0, @ANYBLOB="2c67726f75702d21d00a95e4e2ffdb6472201433cab7d34b8f596900007445544d2295056b4d224c69158971be4678977681725b378b02af2322397655cceea80442aec321d93c25fb55a29d8900001e00000000457ac3bef1f409d09b834be1938cd9dd02f0879ea94390551f034dae31bfe2542f206053c6ee25ed6f1fbe28b5", @ANYRESDEC=0x0]) read$FUSE(0xffffffffffffffff, &(0x7f0000005000)={0x2020, 0x0, 0x0}, 0x2ed5831f7f69bda) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) write$FUSE_INIT(r7, &(0x7f0000000000)={0x50, 0x0, r8, {0x7, 0x23, 0x4, 0x601, 0x7fff, 0x0, 0x7fff, 0x44da344f}}, 0x50) 16:59:20 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) mkdir(&(0x7f0000000100)='./file0\x00', 0x20) mkdir(&(0x7f0000000380)='./file0\x00', 0x102) mount(&(0x7f0000000140)=@sr0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='exofs\x00', 0x4000, &(0x7f0000000200)='%)\xaa[\x00') chdir(&(0x7f0000000000)='./file0\x00') mount(&(0x7f00000002c0)=ANY=[@ANYBLOB="cedc37ade605cf4ba1bc7e948420aafed01a4dda192beb0a519657858d8fec720080000000000000a50be9dcbd410ac1cac70a4c27c2db33456be27df5a8a2d4e858dc9decc022e8cb65385a3a254f61900da7c88443fb10865f7748f63be98864554e416a59f711fbba90169c733c49731d14e5517fd2e787935b5be196bc36fd843514018e7fb890b8a554c8b05d72e8d578abac0052ba6f902896d5d3b22ca6af721a43c44a250e3e5d14d26b17f5"], &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='pipefs\x00', 0x200000, &(0x7f00000000c0)='\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) setresgid(0x0, 0x0, 0xee00) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000a80), 0x6e, &(0x7f0000000d80)=[{&(0x7f0000000b00)=""/70, 0x46}, {&(0x7f0000000b80)=""/170, 0xaa}, {&(0x7f0000000c40)=""/88, 0x58}, {&(0x7f0000000cc0)=""/59, 0x3b}, {&(0x7f0000000d00)=""/24, 0x18}, {&(0x7f0000000d40)=""/51, 0x33}], 0x6, &(0x7f0000000e00)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0x0}}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r6) getresgid(&(0x7f0000000600)=0x0, &(0x7f0000000100), &(0x7f00000000c0)) setresgid(0x0, r7, 0xee00) r8 = getegid() getgroups(0x1, &(0x7f00000015c0)=[r2]) syz_fuse_handle_req(r0, 0xfffffffffffffffe, 0x0, &(0x7f0000001700)={&(0x7f0000000440)={0x50, 0x0, 0x3, {0x7, 0x23, 0x3, 0x1000, 0x0, 0x3f, 0x0, 0x5}}, &(0x7f00000003c0)={0x18, 0x0, 0xffffffffffff457d, {0x8}}, &(0x7f00000004c0)={0x18, 0x0, 0x7, {0x4}}, &(0x7f0000000500)={0x18, 0x0, 0x0, {0x200}}, &(0x7f0000000540)={0x18, 0xfffffffffffffffe, 0x7f, {0x8}}, &(0x7f0000000580)={0x28, 0x0, 0x5d4, {{0xaf1, 0x100000001, 0x2, r3}}}, &(0x7f00000005c0)={0x60, 0x0, 0x7, {{0x200, 0x9, 0x6, 0x80000001, 0x401, 0x38000000, 0x7, 0x7fffffff}}}, &(0x7f0000000640)={0x18, 0x0, 0x9, {0xad67}}, &(0x7f0000000680)={0x17, 0x0, 0x3, {'pipefs\x00'}}, &(0x7f00000006c0)={0x20, 0x0, 0x40000000000000, {0x0, 0x6}}, &(0x7f0000000840)={0x78, 0x0, 0x7fff, {0x5, 0x7, 0x0, {0xfffffffffffffffe, 0xc88d, 0x7, 0x6, 0x6, 0x9, 0x3, 0x400, 0x6, 0x1000, 0x7f, 0x0, 0x0, 0x1, 0xe6}}}, &(0x7f00000008c0)={0x90, 0xfffffffffffffffe, 0xcf05, {0x0, 0x0, 0x9, 0x8, 0x7ff, 0x8, {0x0, 0x101, 0x9, 0x200, 0xfffffffffffffffe, 0x800, 0x41, 0x1, 0x8, 0x8000, 0x8, 0x0, r2, 0x2, 0x3}}}, &(0x7f0000000980)={0x28, 0x0, 0x2, [{0x5, 0x89, 0x0, 0x8000}]}, &(0x7f0000000f40)={0x660, 0x0, 0x3, [{{0x6, 0x1, 0x6, 0x9, 0x3f, 0x9, {0x3, 0x100, 0x1f, 0x6, 0x5, 0x9, 0x0, 0x0, 0x6, 0xa000, 0x20, r1, r2, 0x1, 0xfff}}, {0x4, 0x400, 0xa, 0x2, ')%?()\xb9}.\\&'}}, {{0x6, 0x2, 0x0, 0x4, 0x97, 0x8, {0x6, 0x9, 0xf1, 0x20, 0x29f, 0x240000000, 0x4, 0x5, 0x10000, 0xc000, 0x7, 0x0, r2, 0x1f, 0x6}}, {0x1, 0x5, 0x6, 0x0, 'exofs\x00'}}, {{0x0, 0x1, 0x100000001, 0x9, 0x5, 0x3, {0x4, 0x30, 0x9, 0xb9, 0x8001, 0x47, 0x98a, 0x100, 0xfffffff8, 0xa000, 0x9, r1, 0x0, 0x0, 0x8001}}, {0x0, 0xfffffffffffff801, 0x5, 0xffffffff, '.$$%}'}}, {{0x1, 0x3, 0x0, 0xfffffffffffffff7, 0x6, 0x9, {0x4, 0x5, 0x6, 0x94e9, 0x8, 0x3ff, 0xbab0, 0x965d, 0xca5f, 0x8000, 0x400, r1, 0x0, 0x7, 0x5}}, {0x2, 0x3ff, 0x6, 0x8001, 'exofs\x00'}}, {{0x3, 0x3, 0x6, 0x27, 0x0, 0x0, {0x0, 0x80, 0x1, 0x0, 0x7, 0x0, 0xe0, 0x2, 0x8, 0x2000, 0x1ff, r1, 0x0, 0x200}}, {0x1, 0x6, 0x5, 0x0, '%)\xaa[\x00'}}, {{0x2, 0x3, 0x3, 0x9, 0x7df45652, 0x6, {0x3, 0x7fff, 0x70000, 0x4aa, 0x80000000, 0x3, 0xff, 0x0, 0x4, 0xa000, 0x7, 0x0, 0x0, 0x8, 0x8001}}, {0x6, 0x200, 0x7, 0x5, 'pipefs\x00'}}, {{0x1, 0x1, 0x1, 0x5, 0x493, 0xff, {0x0, 0x78, 0x80000000, 0x2, 0x6, 0x80, 0x8, 0x3, 0x8bd6, 0x4000, 0x0, r1, r4, 0x0, 0x8c}}, {0x2, 0x20, 0x7, 0x519, 'pipefs\x00'}}, {{0x2, 0x0, 0x80000001, 0x4, 0x0, 0x3a, {0x1, 0x9, 0x5, 0x0, 0x3, 0x80000000, 0xfffffffe, 0x6, 0x3dbe, 0xc000, 0x1, r6, 0xee01, 0x7, 0x1}}, {0x6, 0x8000, 0x1, 0x5, '\x00'}}, {{0x0, 0x0, 0x5, 0x0, 0x0, 0x6, {0x0, 0xef76, 0x0, 0x3, 0x80000000, 0x1, 0x13, 0x2, 0x401, 0xc000, 0x40, r1, r7, 0x0, 0x10000}}, {0x1, 0x1f, 0x6, 0xaebf, 'exofs\x00'}}, {{0x1, 0x3, 0x3, 0x1, 0x7, 0x3, {0x6, 0x1, 0x8, 0x1, 0x8b08, 0x401, 0xffffffff, 0x4, 0x40, 0xc000, 0x5, r1, r8, 0x91, 0xbbf}}, {0x4, 0x40, 0xa, 0x20, '/dev/fuse\x00'}}]}, &(0x7f0000001600)={0xa0, 0xfffffffffffffffe, 0xd7e, {{0x6, 0x1, 0x80, 0x6, 0x9, 0x400, {0x0, 0x6, 0x8b, 0xfffffffffffffe01, 0x20, 0xf675, 0x4, 0x2, 0x1, 0x8000, 0x7f, r1, r9, 0x4, 0x7}}, {0x0, 0x2}}}, &(0x7f00000016c0)={0x20, 0xfffffffffffffff5, 0x7, {0x5, 0x0, 0x0, 0x8000}}}) [ 388.321145][T26531] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000007 [ 388.329101][T26531] RBP: 00007f4db06041d0 R08: 0000000000000000 R09: 0000000000000000 [ 388.337058][T26531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 388.345014][T26531] R13: 00007fff09fe930f R14: 00007f4db0604300 R15: 0000000000022000 [ 388.367200][T26543] fuse: Bad value for 'user_id' 16:59:21 executing program 3: r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) syz_io_uring_setup(0x23ce, &(0x7f0000000040)={0x0, 0xcb04, 0x0, 0x0, 0x374, 0x0, r0}, &(0x7f0000001000/0x2000)=nil, &(0x7f0000ff7000/0x4000)=nil, &(0x7f0000000180)=0x0, &(0x7f00000001c0)) syz_io_uring_submit(r2, 0x0, &(0x7f0000000200)=@IORING_OP_NOP={0x0, 0x1}, 0x200) read$FUSE(r1, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) r4 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3f, 0x59bb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r4, 0x10, &(0x7f00000000c0)) sendfile(r3, r4, &(0x7f0000000000)=0xffff, 0x7) 16:59:21 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 76) 16:59:21 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) r5 = dup2(r4, 0xffffffffffffffff) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_REG(r5, &(0x7f00000003c0)={&(0x7f0000000100), 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)={0x50, r6, 0x4, 0x70bd29, 0x25dfdbff, {}, [@NL80211_ATTR_REG_RULES={0x3c, 0x22, 0x0, 0x1, [{0xc, 0x0, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0xc8}]}, {0x2c, 0x0, 0x0, 0x1, [@NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x5}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x9}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x7}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x2396487a}]}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000891}, 0x20004011) sendmsg$NL80211_CMD_DEL_KEY(r0, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r6, 0x300, 0x70bd28, 0x25dfdbfe, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_KEY_CIPHER={0x8, 0x9, 0xfac05}, @NL80211_ATTR_KEY_DEFAULT={0x4}]}, 0x28}, 0x1, 0x0, 0x0, 0x40004}, 0x50) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) 16:59:21 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) mkdir(&(0x7f0000000100)='./file0\x00', 0x20) mkdir(&(0x7f0000000380)='./file0\x00', 0x102) mount(&(0x7f0000000140)=@sr0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='exofs\x00', 0x4000, &(0x7f0000000200)='%)\xaa[\x00') chdir(&(0x7f0000000000)='./file0\x00') mount(&(0x7f00000002c0)=ANY=[@ANYBLOB="cedc37ade605cf4ba1bc7e948420aafed01a4dda192beb0a519657858d8fec720080000000000000a50be9dcbd410ac1cac70a4c27c2db33456be27df5a8a2d4e858dc9decc022e8cb65385a3a254f61900da7c88443fb10865f7748f63be98864554e416a59f711fbba90169c733c49731d14e5517fd2e787935b5be196bc36fd843514018e7fb890b8a554c8b05d72e8d578abac0052ba6f902896d5d3b22ca6af721a43c44a250e3e5d14d26b17f5"], &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='pipefs\x00', 0x200000, &(0x7f00000000c0)='\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) setresgid(0x0, 0x0, 0xee00) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000a80), 0x6e, &(0x7f0000000d80)=[{&(0x7f0000000b00)=""/70, 0x46}, {&(0x7f0000000b80)=""/170, 0xaa}, {&(0x7f0000000c40)=""/88, 0x58}, {&(0x7f0000000cc0)=""/59, 0x3b}, {&(0x7f0000000d00)=""/24, 0x18}, {&(0x7f0000000d40)=""/51, 0x33}], 0x6, &(0x7f0000000e00)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) getresgid(&(0x7f0000000600)=0x0, &(0x7f0000000100), &(0x7f00000000c0)) setresgid(0x0, r4, 0xee00) getegid() getgroups(0x1, &(0x7f00000015c0)=[r1]) 16:59:21 executing program 2: sendmsg$NLBL_UNLABEL_C_ACCEPT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000540)={&(0x7f0000000440)={0xc8, 0x0, 0x800, 0x70bd2d, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'wg1\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast2}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @empty}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @ipv4={'\x00', '\xff\xff', @multicast2}}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @remote}, @NLBL_UNLABEL_A_SECCTX={0x22, 0x7, 'system_u:object_r:devpts_t:s0\x00'}]}, 0xc8}, 0x1, 0x0, 0x0, 0x8000}, 0x40000) syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) syz_io_uring_setup(0x3ede, &(0x7f0000000040), &(0x7f0000002000/0x2000)=nil, &(0x7f0000004000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r0, r1, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f00000000c0)=""/18, 0x12}, 0x0) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000340), 0x2, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) socket$inet_udp(0x2, 0x2, 0x0) r4 = accept4$vsock_stream(r3, &(0x7f0000000380)={0x28, 0x0, 0x2711, @local}, 0x10, 0x0) r5 = io_uring_register$IORING_REGISTER_PERSONALITY(r2, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, r1, &(0x7f0000000000)=@IORING_OP_RECV=@use_registered_buffer={0x1b, 0x0, 0x0, r4, 0x0, 0x0, 0x0, 0x121, 0x0, {0x3, r5}}, 0xfff) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r6 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r6, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="0800000000008fbe643d", @ANYRESDEC=0x0]) read$FUSE(r6, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) setxattr$security_ima(&(0x7f0000000200)='./file0\x00', &(0x7f00000002c0), &(0x7f0000000300)=@v1={0x2, "4708e546839d365595887c43d195c41c5262c537"}, 0x15, 0x0) write$FUSE_INIT(r6, &(0x7f0000000180)={0x50, 0x0, r7, {0x7, 0x23, 0x6, 0x1a2276, 0x7f8, 0x0, 0x8, 0x4}}, 0x50) [ 388.809674][T26658] fuse: Bad value for 'user_id' [ 388.836475][T26654] FAULT_INJECTION: forcing a failure. [ 388.836475][T26654] name failslab, interval 1, probability 0, space 0, times 0 [ 388.850110][T26660] fuse: Bad value for 'user_id' [ 388.850460][T26654] CPU: 0 PID: 26654 Comm: syz-executor.4 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 388.865161][T26654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 388.875193][T26654] Call Trace: [ 388.878468][T26654] dump_stack+0x18e/0x1de [ 388.882781][T26654] should_fail+0x5d8/0x740 [ 388.887181][T26654] should_failslab+0x5/0x20 [ 388.891666][T26654] kmem_cache_alloc_bulk+0x25/0x290 [ 388.896847][T26654] io_get_req+0x17a/0x590 [ 388.901162][T26654] io_submit_sqe+0x83/0xe80 [ 388.905647][T26654] ? __io_queue_sqe+0x260/0xc70 [ 388.910489][T26654] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 388.916456][T26654] do_syscall_64+0xcb/0x1e0 [ 388.920942][T26654] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 388.926814][T26654] RIP: 0033:0x7f4db288dae9 [ 388.931209][T26654] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 388.950791][T26654] RSP: 002b:00007f4db0604188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 388.959266][T26654] RAX: ffffffffffffffda RBX: 00007f4db29a0f60 RCX: 00007f4db288dae9 [ 388.967219][T26654] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000007 [ 388.975173][T26654] RBP: 00007f4db06041d0 R08: 0000000000000000 R09: 0000000000000000 16:59:21 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) mkdir(&(0x7f0000000100)='./file0\x00', 0x20) mkdir(&(0x7f0000000380)='./file0\x00', 0x102) mount(&(0x7f0000000140)=@sr0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='exofs\x00', 0x4000, &(0x7f0000000200)='%)\xaa[\x00') chdir(&(0x7f0000000000)='./file0\x00') mount(&(0x7f00000002c0)=ANY=[@ANYBLOB="cedc37ade605cf4ba1bc7e948420aafed01a4dda192beb0a519657858d8fec720080000000000000a50be9dcbd410ac1cac70a4c27c2db33456be27df5a8a2d4e858dc9decc022e8cb65385a3a254f61900da7c88443fb10865f7748f63be98864554e416a59f711fbba90169c733c49731d14e5517fd2e787935b5be196bc36fd843514018e7fb890b8a554c8b05d72e8d578abac0052ba6f902896d5d3b22ca6af721a43c44a250e3e5d14d26b17f5"], &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='pipefs\x00', 0x200000, &(0x7f00000000c0)='\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) setresgid(0x0, 0x0, 0xee00) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000a80), 0x6e, &(0x7f0000000d80)=[{&(0x7f0000000b00)=""/70, 0x46}, {&(0x7f0000000b80)=""/170, 0xaa}, {&(0x7f0000000c40)=""/88, 0x58}, {&(0x7f0000000cc0)=""/59, 0x3b}, {&(0x7f0000000d00)=""/24, 0x18}, {&(0x7f0000000d40)=""/51, 0x33}], 0x6, &(0x7f0000000e00)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) getresgid(&(0x7f0000000600)=0x0, &(0x7f0000000100), &(0x7f00000000c0)) setresgid(0x0, r3, 0xee00) getegid() [ 388.983124][T26654] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 388.991077][T26654] R13: 00007fff09fe930f R14: 00007f4db0604300 R15: 0000000000022000 16:59:21 executing program 2: syz_io_uring_setup(0x40179d, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000002000/0x1000)=nil, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xc0422149}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@ipv6_getrule={0x1c, 0x22, 0x400, 0x70bd26, 0x25dfdbfe, {0xa, 0x10, 0x14, 0x3f, 0x3, 0x0, 0x0, 0x0, 0x4}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20800}, 0x8000) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) chdir(&(0x7f0000000100)='./file0\x00') r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRES64=r0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:21 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000000)={0x10, 0x17, 0x1, {0x7, './file0'}}, 0x10) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fn=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 389.076332][T26768] fuse: Unknown parameter 'fn' 16:59:23 executing program 5: socket$nl_generic(0x10, 0x3, 0x10) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) io_uring_enter(r0, 0x612a, 0xb2c3, 0x1, &(0x7f00000002c0)={[0x7f]}, 0x8) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x59bb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r1, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r3, 0x0, 0x2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x42, 0x1, 0x0, 0x81, 0x0, 0x401, 0x8080, 0xf, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x12100, 0x103, 0x3, 0x2, 0x7ff, 0xfff, 0x100, 0x0, 0x400008, 0x0, 0x10000000000000}, r2, 0x1, r4, 0x1) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r4, 0x800c6613, &(0x7f0000000080)=@v2={0x2, @adiantum, 0x10, '\x00', @b}) r5 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r6, r7, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r5, 0x2ff, 0x0, 0x0, 0x0, 0x0) 16:59:23 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 77) 16:59:23 executing program 2: r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./bus\x00', &(0x7f0000002000), 0x2202025, &(0x7f0000000180)=ANY=[]) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) r4 = geteuid() r5 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x59bb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r5, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r7 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r7, 0x0, 0x2) r8 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f0000000240)={0x1, 0x80, 0x4a, 0x1, 0x0, 0x81, 0x0, 0x401, 0x8080, 0x6, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x8, 0x4, @perf_bp={&(0x7f0000000080), 0x9}, 0x12101, 0x103, 0x3, 0x6, 0xca0, 0x1003, 0xffff, 0x0, 0x400008, 0x0, 0x10000000000004}, r6, 0xfffffffffffffffe, r8, 0x9) r9 = fork() lstat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r2, &(0x7f0000000d40)={&(0x7f0000000000)=@proc={0x10, 0x0, 0x25dfdbfd, 0x100}, 0xc, &(0x7f00000002c0)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="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"], 0x2b8}, {&(0x7f0000000700)={0x390, 0x31, 0x2, 0x70bd2c, 0x25dfdbff, "", [@nested={0x2b1, 0x22, 0x0, 0x1, [@generic="a2d57b38fb5138b3131e568e9d0e6472d77fff5fc8029727515bbe62de0e47b13166bcd495f2f55ad07a89d741ba12587a4969abae25f5c08b04f3346a4bb1dae4b3b73ff21692fcb04094ba31e9b14c3cc32e8576dde0eb61245d8da8079408f3926ae6598136955550d58e3f38366f7961084c0ddc591cc578b2470e02ace68ec716103c8f1a6899efcde09d8db51933488fdee2c725fbcfd87c1061b3aa9db0edfef9aa4e349672a5e16575ccbb858177f09ee3c380077f4ec88773a32556ba5433b7059eba46f0538b3b3e0638be83d9cab1b37c7e6243e93be3a1fbbcdeb092070599286a1886", @typed={0x102, 0x8f, 0x0, 0x0, @binary="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"}, @typed={0xb5, 0x4b, 0x0, 0x0, @binary="af438abb3dd3e66c1b5548cba3c8a0a05d119c6547d5f46da356d038e8da0b278b40627b6c275c0c3f8c7c9d48a280dd334354348b136737ab16545f9f1a79cf197e2bffa19b17fa7303b68eba4e4b97f361f2d882cb25c75b88c823ddcd8bfbc0194e024c4eed8f15da96af0c9bc30a3319204860805953918c153c9587cce43caf279ab9542fb51700b2e68577cd3d296eaff4a1737de47e03d73f09dc16370598b121d4ebde6d3f93bb4ac933253280"}, @typed={0x7, 0x88, 0x0, 0x0, @str='$@\x00'}]}, @generic="6fe03635a23f68407a475cecbccff1a26f8c170e103bd47c3196f9e5e42445c30e0a42dd50d2f11df7bd185cd284a0effa37e9ff3adc1d332ec0aad226af3731bb7a59219766739ba31053176bc5f71765d01d4d74aeb494aa5c7427e044e50e192c2d1fa4db6f8376b880ea9e3cbbe3d55b3a253cd24f31163f5fbf4aa86cba542a8be630566c8efd5b637df17f0818cd0a5a6ce1723f4efc9eb1ae341bd7ae632d43e21318430fe1b7f0e40a5f2ae9df00280d538e3b83765cd261508e290b53456dbcd20478cfafa0de"]}, 0x390}, {&(0x7f0000000ac0)={0x280, 0x25, 0x100, 0x70bd2a, 0x25dfdbfb, "", [@nested={0xfa, 0x30, 0x0, 0x1, [@typed={0xae, 0x81, 0x0, 0x0, @binary="fce7088f33902557e31d196b2be453a80e27c5ad03a6c1333825f31913b415eb12e31670cd5b376855f251f2b68a8b33d27a192851b28d7ee455264db0d3daccc7f606208bdc66fef1a6f08afe44a1e340127f79bc0e1be33f406d126808b081c976217f6d6c1d38503db958f17dacf1b3e3536f09607214b5da16f1fab08a70d75aeddd4af4d42b46e1acfd5b2f7773985371faebf67691fd72534babb45aa123041d4e90a57e14e04f"}, @typed={0x8, 0x85, 0x0, 0x0, @uid=r4}, @generic="13a7d50224c9dc1441370c15df0b3073a7ff8ff952aabc63807c471e54c37a2880f413e22a4c5fe37fc1f02532c9cc443f5a2bdeac12d3306bdecbd920db"]}, @generic="a6b509721debf31ec7291a1c097e7c0c543460908571d55466f8ad9aa9424ddd669c485babb2122549d968ba612382c45b2c9a783070409dd8f9b09b442bef5119e180d553e34f0d6d86451321dcf8344660798dd52213a6d697079932176ab5f106ad", @typed={0x8, 0x63, 0x0, 0x0, @fd=r0}, @typed={0xac, 0x6e, 0x0, 0x0, @binary="2ca770d0b394d8c7e64fc5aeb88fca1466f6759b6255fe8e19726bfc0c5901bbce756756eff97b5ed61b782d14f9ad7d2278d9579050629530bccf43d5c1f49c25617f97db11db23d4048ac1e6e0aa0457e0b22f6e053b1b633ed5bdc4132707210b2dd2db66c3ff72623437025f22a51260f53bf07edb9a67f61dc2868257f65093a0989b7e164bff1a7ea93d6a8d19ec9b0b3e785f6e775a55fd73527ab7cba9b5833939a2da46"}, @generic="5f81642bec40e9b78ff40f3c5c0e0d52699b4b877b66e27497c55c84194ec59da6b341065f27760cfb938968cf62f084f6126e59444e2798532f186056e621efc0594bc0964e0a18535ddbe9be3699d3c96a6934431c641b0cbc0e"]}, 0x280}], 0x3, &(0x7f00000003c0)=[@rights={{0x18, 0x1, 0x1, [r8, r0]}}, @cred={{0x1c, 0x1, 0x2, {r9, 0x0, r10}}}], 0x38, 0x4000880}, 0x0) read$FUSE(r1, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:23 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) r1 = creat(&(0x7f00000003c0)='./file0\x00', 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) splice(r2, 0x0, r1, &(0x7f0000000080)=0xc3ffffff00000000, 0x9, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 16:59:23 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) mkdir(&(0x7f0000000100)='./file0\x00', 0x20) mkdir(&(0x7f0000000380)='./file0\x00', 0x102) mount(&(0x7f0000000140)=@sr0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='exofs\x00', 0x4000, &(0x7f0000000200)='%)\xaa[\x00') chdir(&(0x7f0000000000)='./file0\x00') mount(&(0x7f00000002c0)=ANY=[@ANYBLOB="cedc37ade605cf4ba1bc7e948420aafed01a4dda192beb0a519657858d8fec720080000000000000a50be9dcbd410ac1cac70a4c27c2db33456be27df5a8a2d4e858dc9decc022e8cb65385a3a254f61900da7c88443fb10865f7748f63be98864554e416a59f711fbba90169c733c49731d14e5517fd2e787935b5be196bc36fd843514018e7fb890b8a554c8b05d72e8d578abac0052ba6f902896d5d3b22ca6af721a43c44a250e3e5d14d26b17f5"], &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='pipefs\x00', 0x200000, &(0x7f00000000c0)='\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) setresgid(0x0, 0x0, 0xee00) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000a80), 0x6e, &(0x7f0000000d80)=[{&(0x7f0000000b00)=""/70, 0x46}, {&(0x7f0000000b80)=""/170, 0xaa}, {&(0x7f0000000c40)=""/88, 0x58}, {&(0x7f0000000cc0)=""/59, 0x3b}, {&(0x7f0000000d00)=""/24, 0x18}, {&(0x7f0000000d40)=""/51, 0x33}], 0x6, &(0x7f0000000e00)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) getresgid(&(0x7f0000000600)=0x0, &(0x7f0000000100), &(0x7f00000000c0)) setresgid(0x0, r3, 0xee00) 16:59:23 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) r1 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x59bb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r1, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r3, 0x0, 0x2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x42, 0x1, 0x0, 0x81, 0x0, 0x401, 0x8080, 0xf, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x12100, 0x103, 0x3, 0x2, 0x7ff, 0xfff, 0x100, 0x0, 0x400008, 0x0, 0x10000000000000}, r2, 0x1, r4, 0x1) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f00000003c0), r0) r6 = openat$incfs(r0, &(0x7f0000000400)='.log\x00', 0x8080, 0xd1) ioctl$FIONREAD(r6, 0x541b, &(0x7f0000000440)) sendmsg$NL80211_CMD_JOIN_MESH(r4, &(0x7f0000000380)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x28440000}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)={0x84, r5, 0x200, 0x70bd26, 0x25dfdbfc, {{}, {@val={0x8}, @val={0xc, 0x99, {0x8, 0x49}}}}, [@NL80211_ATTR_MESH_CONFIG={0x1c, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HT_OPMODE={0x6, 0x16, 0x3}, @NL80211_MESHCONF_HWMP_RANN_INTERVAL={0x6, 0x10, 0xe354}, @NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR={0x8, 0x15, 0xbd}]}, @chandef_params=[@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x6}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x3}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x3}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x1}], @NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0x2}, @NL80211_ATTR_BSS_BASIC_RATES={0x17, 0x24, [{0x36, 0x1}, {0x67, 0x1}, {0x30, 0x1}, {0xb}, {0x18}, {0x18, 0x1}, {0x4}, {}, {0xb}, {0x1}, {0x1}, {0x4}, {0x1, 0x1}, {0x60, 0x1}, {0x16, 0x1}, {0x50, 0x1}, {0x5, 0x1}, {0x24, 0x1}, {0x48}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x4}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r8, r9, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r7, 0x2ff, 0x0, 0x0, 0x0, 0x0) 16:59:23 executing program 2: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) r1 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x59bb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r1, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r3, 0x0, 0x2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x42, 0x1, 0x0, 0x81, 0x0, 0x401, 0x8080, 0xf, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x12100, 0x103, 0x3, 0x2, 0x7ff, 0xfff, 0x100, 0x0, 0x400008, 0x0, 0x10000000000000}, r2, 0x1, r4, 0x1) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x2000400, &(0x7f0000000440)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=r2, @ANYRES32=r4, @ANYBLOB="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"]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) [ 391.318725][T26884] FAULT_INJECTION: forcing a failure. [ 391.318725][T26884] name failslab, interval 1, probability 0, space 0, times 0 [ 391.353941][T26884] CPU: 0 PID: 26884 Comm: syz-executor.4 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 391.364175][T26884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 391.372760][T26992] fuse: Bad value for 'user_id' [ 391.374254][T26884] Call Trace: [ 391.374269][T26884] dump_stack+0x18e/0x1de [ 391.374282][T26884] should_fail+0x5d8/0x740 [ 391.374299][T26884] should_failslab+0x5/0x20 [ 391.395549][T26884] kmem_cache_alloc_bulk+0x25/0x290 [ 391.400737][T26884] io_get_req+0x17a/0x590 [ 391.405053][T26884] io_submit_sqe+0x83/0xe80 [ 391.409536][T26884] ? __io_queue_sqe+0x260/0xc70 [ 391.414372][T26884] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 391.419907][T26884] do_syscall_64+0xcb/0x1e0 [ 391.424398][T26884] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 391.430272][T26884] RIP: 0033:0x7f4db288dae9 [ 391.434673][T26884] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 391.454263][T26884] RSP: 002b:00007f4db0604188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa 16:59:24 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="53d150f51a031e8ac6cc9fa0f5145c057bb5030dab708960fb23b0c302f9688f55fb45c0e6a2ac045e5130b50101c98a7ba4aa2b11eed895ab60beac45ae85a58e6592c82fa8fc94391f7053e4f100000000000000", @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 16:59:24 executing program 5: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x20000180) 16:59:24 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) mkdir(&(0x7f0000000100)='./file0\x00', 0x20) mkdir(&(0x7f0000000380)='./file0\x00', 0x102) mount(&(0x7f0000000140)=@sr0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='exofs\x00', 0x4000, &(0x7f0000000200)='%)\xaa[\x00') chdir(&(0x7f0000000000)='./file0\x00') mount(&(0x7f00000002c0)=ANY=[@ANYBLOB="cedc37ade605cf4ba1bc7e948420aafed01a4dda192beb0a519657858d8fec720080000000000000a50be9dcbd410ac1cac70a4c27c2db33456be27df5a8a2d4e858dc9decc022e8cb65385a3a254f61900da7c88443fb10865f7748f63be98864554e416a59f711fbba90169c733c49731d14e5517fd2e787935b5be196bc36fd843514018e7fb890b8a554c8b05d72e8d578abac0052ba6f902896d5d3b22ca6af721a43c44a250e3e5d14d26b17f5"], &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='pipefs\x00', 0x200000, &(0x7f00000000c0)='\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) setresgid(0x0, 0x0, 0xee00) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000a80), 0x6e, &(0x7f0000000d80)=[{&(0x7f0000000b00)=""/70, 0x46}, {&(0x7f0000000b80)=""/170, 0xaa}, {&(0x7f0000000c40)=""/88, 0x58}, {&(0x7f0000000cc0)=""/59, 0x3b}, {&(0x7f0000000d00)=""/24, 0x18}, {&(0x7f0000000d40)=""/51, 0x33}], 0x6, &(0x7f0000000e00)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) getresgid(&(0x7f0000000600), &(0x7f0000000100), &(0x7f00000000c0)) [ 391.462656][T26884] RAX: ffffffffffffffda RBX: 00007f4db29a0f60 RCX: 00007f4db288dae9 [ 391.470611][T26884] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000007 [ 391.478562][T26884] RBP: 00007f4db06041d0 R08: 0000000000000000 R09: 0000000000000000 [ 391.486520][T26884] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 391.491438][T26996] fuse: Bad value for 'user_id' [ 391.494469][T26884] R13: 00007fff09fe930f R14: 00007f4db0604300 R15: 0000000000022000 16:59:24 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 78) 16:59:24 executing program 2: r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) syz_io_uring_setup(0x5b6b, &(0x7f0000000040)={0x0, 0x3d82, 0x20, 0x3, 0x41, 0x0, r0}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000000c0), &(0x7f0000000100)) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x10a) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r1, &(0x7f00000021c0)={0x2020}, 0x2020) [ 391.554379][T27004] fuse: Bad value for 'user_id' [ 391.580429][T27007] FAULT_INJECTION: forcing a failure. [ 391.580429][T27007] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 391.593930][T27007] CPU: 1 PID: 27007 Comm: syz-executor.4 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 391.604145][T27007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 391.614201][T27007] Call Trace: [ 391.617475][T27007] dump_stack+0x18e/0x1de [ 391.621793][T27007] should_fail+0x5d8/0x740 [ 391.626199][T27007] __alloc_pages_nodemask+0x12e/0x740 [ 391.631557][T27007] alloc_slab_page+0x39/0x3e0 [ 391.636217][T27007] new_slab+0x97/0x460 [ 391.640272][T27007] ___slab_alloc+0x330/0x4c0 [ 391.644845][T27007] ? should_fail+0x13b/0x740 [ 391.649419][T27007] ? slab_free_freelist_hook+0x7b/0x150 [ 391.654947][T27007] ? check_preemption_disabled+0xde/0x2c0 [ 391.660646][T27007] ? io_get_req+0x17a/0x590 [ 391.665133][T27007] kmem_cache_alloc_bulk+0xc7/0x290 [ 391.670319][T27007] io_get_req+0x17a/0x590 [ 391.674629][T27007] io_submit_sqe+0x83/0xe80 [ 391.679114][T27007] ? __io_queue_sqe+0x260/0xc70 [ 391.683950][T27007] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 391.689485][T27007] do_syscall_64+0xcb/0x1e0 [ 391.693970][T27007] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 391.699841][T27007] RIP: 0033:0x7f4db288dae9 [ 391.704234][T27007] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 391.723820][T27007] RSP: 002b:00007f4db0604188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 391.732216][T27007] RAX: ffffffffffffffda RBX: 00007f4db29a0f60 RCX: 00007f4db288dae9 [ 391.740174][T27007] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000007 [ 391.748128][T27007] RBP: 00007f4db06041d0 R08: 0000000000000000 R09: 0000000000000000 [ 391.756078][T27007] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 391.764030][T27007] R13: 00007fff09fe930f R14: 00007f4db0604300 R15: 0000000000022000 16:59:24 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='cmdline\x00') socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) r3 = dup2(r2, 0xffffffffffffffff) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_REG(r3, &(0x7f00000003c0)={&(0x7f0000000100), 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)={0x50, r4, 0x4, 0x70bd29, 0x25dfdbff, {}, [@NL80211_ATTR_REG_RULES={0x3c, 0x22, 0x0, 0x1, [{0xc, 0x0, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0xc8}]}, {0x2c, 0x0, 0x0, 0x1, [@NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x5}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x9}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x7}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x2396487a}]}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000891}, 0x20004011) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000100)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_MESH_CONFIG(r1, &(0x7f0000000380)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x54, r4, 0x10, 0x70bd27, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_MESH_CONFIG={0x1c, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_PLINK_TIMEOUT={0x8, 0x1c, 0x5}, @NL80211_MESHCONF_ELEMENT_TTL={0x5, 0xf, 0xf8}, @NL80211_MESHCONF_AUTO_OPEN_PLINKS={0x5, 0x7, 0x1}]}, @NL80211_ATTR_MESH_CONFIG={0x14, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_GATE_ANNOUNCEMENTS={0x5}, @NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR={0x8, 0x15, 0xd}]}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x6c}]}, 0x54}, 0x1, 0x0, 0x0, 0x4008884}, 0x1) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x41, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x6}, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r6 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000400)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r7, r8, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r6, 0x2ff, 0x0, 0x0, 0x0, 0x0) 16:59:24 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) mkdir(&(0x7f0000000100)='./file0\x00', 0x20) mkdir(&(0x7f0000000380)='./file0\x00', 0x102) mount(&(0x7f0000000140)=@sr0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='exofs\x00', 0x4000, &(0x7f0000000200)='%)\xaa[\x00') chdir(&(0x7f0000000000)='./file0\x00') mount(&(0x7f00000002c0)=ANY=[@ANYBLOB="cedc37ade605cf4ba1bc7e948420aafed01a4dda192beb0a519657858d8fec720080000000000000a50be9dcbd410ac1cac70a4c27c2db33456be27df5a8a2d4e858dc9decc022e8cb65385a3a254f61900da7c88443fb10865f7748f63be98864554e416a59f711fbba90169c733c49731d14e5517fd2e787935b5be196bc36fd843514018e7fb890b8a554c8b05d72e8d578abac0052ba6f902896d5d3b22ca6af721a43c44a250e3e5d14d26b17f5"], &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='pipefs\x00', 0x200000, &(0x7f00000000c0)='\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) setresgid(0x0, 0x0, 0xee00) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000a80), 0x6e, &(0x7f0000000d80)=[{&(0x7f0000000b00)=""/70, 0x46}, {&(0x7f0000000b80)=""/170, 0xaa}, {&(0x7f0000000c40)=""/88, 0x58}, {&(0x7f0000000cc0)=""/59, 0x3b}, {&(0x7f0000000d00)=""/24, 0x18}, {&(0x7f0000000d40)=""/51, 0x33}], 0x6, &(0x7f0000000e00)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) 16:59:24 executing program 5: r0 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x59bb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x42, 0x1, 0x0, 0x81, 0x0, 0x401, 0x8080, 0xf, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x12100, 0x103, 0x3, 0x2, 0x7ff, 0xfff, 0x100, 0x0, 0x400008, 0x0, 0x10000000000000}, r1, 0x1, r3, 0x1) recvmsg$unix(r3, &(0x7f0000000200)={&(0x7f0000000080), 0x6e, &(0x7f0000000100), 0x0, &(0x7f0000000140)=[@rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x98}, 0x20) r5 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) io_uring_enter(r5, 0x57fb, 0xd54b, 0x2, &(0x7f0000000040)={[0x6]}, 0x8) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r6 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) fallocate(r4, 0x20, 0x3ff, 0x3) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.stat\x00', 0x0, 0x0) read$FUSE(r7, &(0x7f0000004300)={0x2020}, 0x2020) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r6, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r6, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:24 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 79) 16:59:24 executing program 2: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB="2c726f86746d6f64653d30303030303030303030303030323030303034303030302c757365725f69643df5160c", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) r1 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x59bb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r1, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r3, 0x0, 0x2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x42, 0x1, 0x0, 0x81, 0x0, 0x401, 0x8080, 0xf, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x12100, 0x103, 0x3, 0x2, 0x7ff, 0xfff, 0x100, 0x0, 0x400008, 0x0, 0x10000000000000}, r2, 0x1, r4, 0x1) renameat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', r4, &(0x7f0000000040)='./file0\x00', 0x1) 16:59:24 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) mkdir(&(0x7f0000000100)='./file0\x00', 0x20) mkdir(&(0x7f0000000380)='./file0\x00', 0x102) mount(&(0x7f0000000140)=@sr0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='exofs\x00', 0x4000, &(0x7f0000000200)='%)\xaa[\x00') chdir(&(0x7f0000000000)='./file0\x00') mount(&(0x7f00000002c0)=ANY=[@ANYBLOB="cedc37ade605cf4ba1bc7e948420aafed01a4dda192beb0a519657858d8fec720080000000000000a50be9dcbd410ac1cac70a4c27c2db33456be27df5a8a2d4e858dc9decc022e8cb65385a3a254f61900da7c88443fb10865f7748f63be98864554e416a59f711fbba90169c733c49731d14e5517fd2e787935b5be196bc36fd843514018e7fb890b8a554c8b05d72e8d578abac0052ba6f902896d5d3b22ca6af721a43c44a250e3e5d14d26b17f5"], &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='pipefs\x00', 0x200000, &(0x7f00000000c0)='\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) setresgid(0x0, 0x0, 0xee00) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000a80), 0x6e, &(0x7f0000000d80)=[{&(0x7f0000000b00)=""/70, 0x46}, {&(0x7f0000000b80)=""/170, 0xaa}, {&(0x7f0000000c40)=""/88, 0x58}, {&(0x7f0000000cc0)=""/59, 0x3b}, {&(0x7f0000000d00)=""/24, 0x18}, {&(0x7f0000000d40)=""/51, 0x33}], 0x6, &(0x7f0000000e00)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) [ 391.930344][T27120] FAULT_INJECTION: forcing a failure. [ 391.930344][T27120] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 391.934725][T27123] fuse: Unknown parameter 'ro†tmode' [ 391.968448][T27120] CPU: 1 PID: 27120 Comm: syz-executor.4 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 391.978678][T27120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 391.988717][T27120] Call Trace: [ 391.991997][T27120] dump_stack+0x18e/0x1de [ 391.996313][T27120] should_fail+0x5d8/0x740 [ 392.000724][T27120] __alloc_pages_nodemask+0x12e/0x740 [ 392.006084][T27120] alloc_slab_page+0x39/0x3e0 [ 392.010749][T27120] new_slab+0x97/0x460 [ 392.014802][T27120] ___slab_alloc+0x330/0x4c0 [ 392.019383][T27120] ? should_fail+0x13b/0x740 [ 392.023960][T27120] ? slab_free_freelist_hook+0x7b/0x150 [ 392.029490][T27120] ? check_preemption_disabled+0xde/0x2c0 [ 392.035194][T27120] ? io_get_req+0x17a/0x590 [ 392.039683][T27120] kmem_cache_alloc_bulk+0xc7/0x290 [ 392.044869][T27120] io_get_req+0x17a/0x590 [ 392.049187][T27120] io_submit_sqe+0x83/0xe80 [ 392.053677][T27120] ? __io_queue_sqe+0x260/0xc70 [ 392.058516][T27120] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 392.064055][T27120] do_syscall_64+0xcb/0x1e0 [ 392.068543][T27120] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 392.074416][T27120] RIP: 0033:0x7f4db288dae9 [ 392.078629][T27127] fuse: Unknown parameter 'ro†tmode' [ 392.078813][T27120] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 392.078818][T27120] RSP: 002b:00007f4db0604188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 392.112038][T27120] RAX: ffffffffffffffda RBX: 00007f4db29a0f60 RCX: 00007f4db288dae9 [ 392.119989][T27120] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000007 16:59:24 executing program 5: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x20000180, 0x0, 0x0) [ 392.127941][T27120] RBP: 00007f4db06041d0 R08: 0000000000000000 R09: 0000000000000000 [ 392.135897][T27120] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 392.143854][T27120] R13: 00007fff09fe930f R14: 00007f4db0604300 R15: 0000000000022000 16:59:24 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) mkdir(&(0x7f0000000100)='./file0\x00', 0x20) mkdir(&(0x7f0000000380)='./file0\x00', 0x102) mount(&(0x7f0000000140)=@sr0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='exofs\x00', 0x4000, &(0x7f0000000200)='%)\xaa[\x00') chdir(&(0x7f0000000000)='./file0\x00') mount(&(0x7f00000002c0)=ANY=[@ANYBLOB="cedc37ade605cf4ba1bc7e948420aafed01a4dda192beb0a519657858d8fec720080000000000000a50be9dcbd410ac1cac70a4c27c2db33456be27df5a8a2d4e858dc9decc022e8cb65385a3a254f61900da7c88443fb10865f7748f63be98864554e416a59f711fbba90169c733c49731d14e5517fd2e787935b5be196bc36fd843514018e7fb890b8a554c8b05d72e8d578abac0052ba6f902896d5d3b22ca6af721a43c44a250e3e5d14d26b17f5"], &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='pipefs\x00', 0x200000, &(0x7f00000000c0)='\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) setresgid(0x0, 0x0, 0xee00) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000a80), 0x6e, &(0x7f0000000d80)=[{&(0x7f0000000b00)=""/70, 0x46}, {&(0x7f0000000b80)=""/170, 0xaa}, {&(0x7f0000000c40)=""/88, 0x58}, {&(0x7f0000000cc0)=""/59, 0x3b}, {&(0x7f0000000d00)=""/24, 0x18}, {&(0x7f0000000d40)=""/51, 0x33}], 0x6, &(0x7f0000000e00)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) 16:59:24 executing program 2: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id?', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:24 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r0, 0x4}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 1) [ 392.239911][T27136] fuse: Unknown parameter 'group_id?00000000000000000000' [ 392.288155][T27139] FAULT_INJECTION: forcing a failure. [ 392.288155][T27139] name failslab, interval 1, probability 0, space 0, times 0 [ 392.305726][T27136] fuse: Unknown parameter 'group_id?00000000000000000000' [ 392.328120][T27139] CPU: 1 PID: 27139 Comm: syz-executor.5 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 392.338349][T27139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 392.348383][T27139] Call Trace: [ 392.351666][T27139] dump_stack+0x18e/0x1de [ 392.355983][T27139] should_fail+0x5d8/0x740 [ 392.360385][T27139] should_failslab+0x5/0x20 [ 392.364875][T27139] kmem_cache_alloc_bulk+0x25/0x290 [ 392.370055][T27139] io_get_req+0x17a/0x590 [ 392.374370][T27139] io_submit_sqe+0x83/0xe80 [ 392.378858][T27139] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 392.384394][T27139] do_syscall_64+0xcb/0x1e0 [ 392.388885][T27139] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 392.394759][T27139] RIP: 0033:0x7f447b8bbae9 [ 392.399160][T27139] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 392.418750][T27139] RSP: 002b:00007f4479632188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 392.427146][T27139] RAX: ffffffffffffffda RBX: 00007f447b9cef60 RCX: 00007f447b8bbae9 [ 392.435103][T27139] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 392.443053][T27139] RBP: 00007f44796321d0 R08: 0000000000000000 R09: 0000000000000000 [ 392.451004][T27139] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 392.458954][T27139] R13: 00007ffd81009f9f R14: 00007f4479632300 R15: 0000000000022000 16:59:25 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) mkdir(&(0x7f0000000100)='./file0\x00', 0x20) mkdir(&(0x7f0000000380)='./file0\x00', 0x102) mount(&(0x7f0000000140)=@sr0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='exofs\x00', 0x4000, &(0x7f0000000200)='%)\xaa[\x00') chdir(&(0x7f0000000000)='./file0\x00') mount(&(0x7f00000002c0)=ANY=[@ANYBLOB="cedc37ade605cf4ba1bc7e948420aafed01a4dda192beb0a519657858d8fec720080000000000000a50be9dcbd410ac1cac70a4c27c2db33456be27df5a8a2d4e858dc9decc022e8cb65385a3a254f61900da7c88443fb10865f7748f63be98864554e416a59f711fbba90169c733c49731d14e5517fd2e787935b5be196bc36fd843514018e7fb890b8a554c8b05d72e8d578abac0052ba6f902896d5d3b22ca6af721a43c44a250e3e5d14d26b17f5"], &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='pipefs\x00', 0x200000, &(0x7f00000000c0)='\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) setresgid(0x0, 0x0, 0xee00) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000a80), 0x6e, &(0x7f0000000d80)=[{&(0x7f0000000b00)=""/70, 0x46}, {&(0x7f0000000b80)=""/170, 0xaa}, {&(0x7f0000000c40)=""/88, 0x58}, {&(0x7f0000000cc0)=""/59, 0x3b}, {&(0x7f0000000d00)=""/24, 0x18}, {&(0x7f0000000d40)=""/51, 0x33}], 0x6, &(0x7f0000000e00)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) 16:59:25 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 80) [ 392.596799][T27145] FAULT_INJECTION: forcing a failure. [ 392.596799][T27145] name failslab, interval 1, probability 0, space 0, times 0 [ 392.622384][T27145] CPU: 1 PID: 27145 Comm: syz-executor.4 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 392.632607][T27145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 392.642647][T27145] Call Trace: [ 392.645922][T27145] dump_stack+0x18e/0x1de [ 392.650241][T27145] should_fail+0x5d8/0x740 [ 392.654646][T27145] should_failslab+0x5/0x20 [ 392.659137][T27145] kmem_cache_alloc_bulk+0x25/0x290 [ 392.664319][T27145] io_get_req+0x17a/0x590 [ 392.668648][T27145] io_submit_sqe+0x83/0xe80 [ 392.673141][T27145] ? __io_queue_sqe+0x260/0xc70 [ 392.677982][T27145] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 392.683524][T27145] do_syscall_64+0xcb/0x1e0 [ 392.688012][T27145] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 392.693882][T27145] RIP: 0033:0x7f4db288dae9 [ 392.698278][T27145] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 392.717859][T27145] RSP: 002b:00007f4db0604188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 392.726253][T27145] RAX: ffffffffffffffda RBX: 00007f4db29a0f60 RCX: 00007f4db288dae9 [ 392.734208][T27145] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000007 [ 392.742160][T27145] RBP: 00007f4db06041d0 R08: 0000000000000000 R09: 0000000000000000 [ 392.750115][T27145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 392.758073][T27145] R13: 00007fff09fe930f R14: 00007f4db0604300 R15: 0000000000022000 16:59:25 executing program 1: ioctl$sock_SIOCSIFVLAN_SET_VLAN_NAME_TYPE_CMD(0xffffffffffffffff, 0x8983, &(0x7f0000000080)={0x6, 'ip6gretap0\x00', {0x3}, 0x7ff}) socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 16:59:25 executing program 2: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) syz_io_uring_setup(0x1c43, &(0x7f0000000040)={0x0, 0xfffffffd}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000004000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r0, r1, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f00000000c0)=""/18, 0x12}, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE_FIXED={0x5, 0x4, 0x0, @fd_index=0x4, 0x8000, 0x0, 0xa2a, 0x12}, 0x5) r2 = syz_open_dev$vcsa(&(0x7f0000000000), 0x1, 0x200000) io_uring_enter(r2, 0x7f3c, 0x878e, 0x3, &(0x7f0000000040)={[0x5]}, 0x8) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="66713faeaca0db8d448db42833bece35fc962e827d23063b6edcab49af58f6e7bd866c839b0d5444fd9d43e59e1babfeb2f2f7b4fd17c0b1a9331eae220577f1359c9d3516998b3c8ef2408f76e0e4a6ca2715047585fc49fda3938634c1ac6a5c0079cad8bdc9cfa0e5afb914b8a7d7ebc171551ee0990c2a3728a1806b0549e062760f1d0c0e9bccc8a7", @ANYRESHEX=r3, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r3, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:25 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) mkdir(&(0x7f0000000100)='./file0\x00', 0x20) mkdir(&(0x7f0000000380)='./file0\x00', 0x102) mount(&(0x7f0000000140)=@sr0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='exofs\x00', 0x4000, &(0x7f0000000200)='%)\xaa[\x00') chdir(&(0x7f0000000000)='./file0\x00') mount(&(0x7f00000002c0)=ANY=[@ANYBLOB="cedc37ade605cf4ba1bc7e948420aafed01a4dda192beb0a519657858d8fec720080000000000000a50be9dcbd410ac1cac70a4c27c2db33456be27df5a8a2d4e858dc9decc022e8cb65385a3a254f61900da7c88443fb10865f7748f63be98864554e416a59f711fbba90169c733c49731d14e5517fd2e787935b5be196bc36fd843514018e7fb890b8a554c8b05d72e8d578abac0052ba6f902896d5d3b22ca6af721a43c44a250e3e5d14d26b17f5"], &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='pipefs\x00', 0x200000, &(0x7f00000000c0)='\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) setresgid(0x0, 0x0, 0xee00) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000a80), 0x6e, &(0x7f0000000d80)=[{&(0x7f0000000b00)=""/70, 0x46}, {&(0x7f0000000b80)=""/170, 0xaa}, {&(0x7f0000000c40)=""/88, 0x58}, {&(0x7f0000000cc0)=""/59, 0x3b}, {&(0x7f0000000d00)=""/24, 0x18}, {&(0x7f0000000d40)=""/51, 0x33}], 0x6, &(0x7f0000000e00)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}, 0x0) 16:59:25 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r0, 0x4}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 2) [ 392.950468][T27151] fuse: Unknown parameter 'fq?®¬ ÛD´(3¾Î5ü–.‚}#;nÜ«I¯Xö罆lƒ›TDýCåž«þ²ò÷´ýÀ±©3®"wñ5œ5™‹<Žò@vàä¦Ê'u…üIý£“†4Á¬j\' 16:59:25 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) mkdir(&(0x7f0000000100)='./file0\x00', 0x20) mkdir(&(0x7f0000000380)='./file0\x00', 0x102) mount(&(0x7f0000000140)=@sr0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='exofs\x00', 0x4000, &(0x7f0000000200)='%)\xaa[\x00') chdir(&(0x7f0000000000)='./file0\x00') mount(&(0x7f00000002c0)=ANY=[@ANYBLOB="cedc37ade605cf4ba1bc7e948420aafed01a4dda192beb0a519657858d8fec720080000000000000a50be9dcbd410ac1cac70a4c27c2db33456be27df5a8a2d4e858dc9decc022e8cb65385a3a254f61900da7c88443fb10865f7748f63be98864554e416a59f711fbba90169c733c49731d14e5517fd2e787935b5be196bc36fd843514018e7fb890b8a554c8b05d72e8d578abac0052ba6f902896d5d3b22ca6af721a43c44a250e3e5d14d26b17f5"], &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='pipefs\x00', 0x200000, &(0x7f00000000c0)='\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) setresgid(0x0, 0x0, 0xee00) [ 393.000560][T27158] FAULT_INJECTION: forcing a failure. [ 393.000560][T27158] name failslab, interval 1, probability 0, space 0, times 0 [ 393.032634][T27158] CPU: 0 PID: 27158 Comm: syz-executor.5 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 393.042867][T27158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 393.052901][T27158] Call Trace: [ 393.056177][T27158] dump_stack+0x18e/0x1de [ 393.060507][T27158] should_fail+0x5d8/0x740 [ 393.064915][T27158] should_failslab+0x5/0x20 [ 393.069409][T27158] kmem_cache_alloc_bulk+0x25/0x290 [ 393.074598][T27158] io_get_req+0x17a/0x590 [ 393.078918][T27158] io_submit_sqe+0x83/0xe80 [ 393.083402][T27158] ? __io_queue_sqe+0x260/0xc70 [ 393.088239][T27158] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 393.093780][T27158] do_syscall_64+0xcb/0x1e0 [ 393.098273][T27158] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 393.104148][T27158] RIP: 0033:0x7f447b8bbae9 [ 393.108548][T27158] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 393.128154][T27158] RSP: 002b:00007f4479632188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 393.136551][T27158] RAX: ffffffffffffffda RBX: 00007f447b9cef60 RCX: 00007f447b8bbae9 [ 393.144509][T27158] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 393.152460][T27158] RBP: 00007f44796321d0 R08: 0000000000000000 R09: 0000000000000000 [ 393.160412][T27158] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 393.168366][T27158] R13: 00007ffd81009f9f R14: 00007f4479632300 R15: 0000000000022000 [ 393.187387][T27160] fuse: Unknown parameter 'fq?®¬ ÛD´(3¾Î5ü–.‚}#;nÜ«I¯Xö罆lƒ›TDýCåž«þ²ò÷´ýÀ±©3®"wñ5œ5™‹<Žò@vàä¦Ê'u…üIý£“†4Á¬j\' 16:59:25 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 81) 16:59:25 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0xfffffffffffffd7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x203f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 16:59:25 executing program 2: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x42, 0x1, 0x0, 0x81, 0x0, 0x401, 0x8080, 0xf, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x12100, 0x103, 0x3, 0x2, 0x7ff, 0xfff, 0x100, 0x0, 0x400008, 0x0, 0x10000000000000}, 0x0, 0x1, 0xffffffffffffffff, 0x1) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000640)={{{@in6=@remote, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@private}}, &(0x7f0000000740)=0xe8) getresgid(&(0x7f0000000600)=0x0, &(0x7f0000000100), &(0x7f00000000c0)) setresgid(0x0, r2, 0xee00) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) getresgid(&(0x7f0000000600)=0x0, &(0x7f0000000100), &(0x7f00000000c0)) setresgid(0x0, r5, 0xee00) getresgid(&(0x7f0000000600)=0x0, &(0x7f0000000100), &(0x7f00000000c0)) setresgid(0x0, r6, 0xee00) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000004300)="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", 0x2000, &(0x7f0000000c00)={&(0x7f00000001c0)={0x50, 0xffffffffffffffea, 0x200000, {0x7, 0x23, 0x1, 0x411000, 0x80, 0x0, 0x6, 0x4}}, &(0x7f0000000000)={0x18, 0x0, 0x1, {0x9b90}}, &(0x7f0000000380)={0x18, 0x0, 0x9, {0x7}}, &(0x7f00000003c0)={0x18, 0x0, 0x720018c9, {0x8000}}, &(0x7f0000000440)={0x18, 0x0, 0x3, {0x2}}, &(0x7f0000000480)={0x28, 0x0, 0x9, {{0x4, 0x1}}}, &(0x7f00000004c0)={0x60, 0x0, 0x0, {{0x800, 0x7f, 0x7fff, 0xfe2, 0x7ff, 0x6, 0x7, 0x2}}}, &(0x7f0000000540)={0x18, 0xfffffffffffffff5, 0x2, {0x9}}, &(0x7f0000000c80)=ANY=[@ANYBLOB="899a841df82db35ef9ffffffffffffff6675736500e4"], &(0x7f00000005c0)={0x20, 0x0, 0x20, {0x0, 0x17}}, &(0x7f0000000780)={0x78, 0x0, 0x4, {0xad, 0x11, 0x0, {0x5, 0x7ff, 0x0, 0x9, 0x5a9402b6, 0x80000000, 0x4, 0x40, 0x2, 0x4000, 0xc0000000, r1, 0x0, 0x721a, 0x1}}}, &(0x7f0000000800)={0x90, 0xfffffffffffffffe, 0x8, {0x6, 0x1, 0x100000000, 0x7, 0x1, 0xa41, {0x1, 0x7ff, 0x8, 0x80000001, 0x8001, 0xffff, 0xfff, 0x5, 0x0, 0x8000, 0x6, 0xee00, r2, 0xffffffff}}}, &(0x7f00000008c0)={0x90, 0x0, 0x100000000, [{0x0, 0x8, 0x0, 0xfffffffc}, {0x1, 0xbca, 0x1, 0x2, '\x00'}, {0x6, 0x200, 0x1, 0x7, '\x00'}, {0x2, 0xfffffffffffffffa, 0xa, 0x5, '!,%/]+($-\''}]}, &(0x7f0000000980)={0x148, 0x0, 0x3, [{{0x5, 0x1, 0xffff, 0x3f, 0x6, 0x4, {0x6, 0x3, 0xa519, 0x6, 0x80, 0x4, 0x2, 0x7, 0x7ff, 0x8000, 0x9, r4, r5, 0x7, 0x3f}}, {0x4, 0x8001}}, {{0x7, 0x2, 0x9, 0x800, 0x12e7, 0x8, {0x2, 0x7, 0x1e4, 0x9, 0x40, 0xe3c, 0xaa35, 0x8000, 0x3f211661, 0x2000, 0x8, 0xee00, r6, 0x1000, 0x1}}, {0x0, 0x20, 0x3, 0x7ff, ':!-'}}]}, &(0x7f0000000b00)={0xa0, 0xfffffffffffffff5, 0x6, {{0x1, 0x1, 0xffffffff, 0x10001, 0x1, 0xf7df, {0x0, 0x51, 0x79c5, 0x6, 0x2, 0x8f, 0xfffff801, 0xff, 0xfffff499, 0xa000, 0x9, 0xee01, 0xffffffffffffffff, 0x52, 0x7da0}}, {0x0, 0xf}}}, &(0x7f0000000bc0)={0x20, 0x0, 0x8, {0xc44, 0x0, 0x3, 0x8}}}) open$dir(&(0x7f0000000100)='./file1\x00', 0x2d2000, 0x3c) getdents64(0xffffffffffffff9c, &(0x7f0000000140)=""/75, 0x4b) mount(&(0x7f00000002c0)=ANY=[@ANYBLOB="000000dbd075bf000057465968852f641ae47499b50faf0b08bffc993b032368c8bec5a7738ac13f004ccb9747a14706142e36092b7b3bfd437fc65e555501106ec705d03408d852f980a7cd3471741a3f58be53b64fcdd2c39d3f534dc5c58fcf16d594ca1bbbd669ffd8e8e09bc3c732910e847697a912a6e37ed8271ce1189fde3c1cbb1f9a3da9f08ec6d1f73d0467dc68e25fe93d825c5b60888ae5a20a5eda7573c29dfe6314301de61031"], &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='ntfs\x00', 0x99468, &(0x7f00000000c0)='*\x00') 16:59:25 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r0, 0x4}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 3) [ 393.305072][T27165] FAULT_INJECTION: forcing a failure. [ 393.305072][T27165] name failslab, interval 1, probability 0, space 0, times 0 [ 393.322041][T27171] FAULT_INJECTION: forcing a failure. [ 393.322041][T27171] name failslab, interval 1, probability 0, space 0, times 0 [ 393.336892][T27165] CPU: 0 PID: 27165 Comm: syz-executor.4 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 393.347111][T27165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 393.357149][T27165] Call Trace: [ 393.360429][T27165] dump_stack+0x18e/0x1de [ 393.364753][T27165] should_fail+0x5d8/0x740 [ 393.369158][T27165] should_failslab+0x5/0x20 [ 393.373649][T27165] kmem_cache_alloc_bulk+0x25/0x290 [ 393.378831][T27165] io_get_req+0x17a/0x590 [ 393.383144][T27165] io_submit_sqe+0x83/0xe80 [ 393.387630][T27165] ? __io_queue_sqe+0x260/0xc70 [ 393.392466][T27165] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 393.398004][T27165] do_syscall_64+0xcb/0x1e0 [ 393.402493][T27165] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 393.408367][T27165] RIP: 0033:0x7f4db288dae9 [ 393.412764][T27165] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 393.432348][T27165] RSP: 002b:00007f4db0604188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 393.440739][T27165] RAX: ffffffffffffffda RBX: 00007f4db29a0f60 RCX: 00007f4db288dae9 [ 393.448695][T27165] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000007 [ 393.456646][T27165] RBP: 00007f4db06041d0 R08: 0000000000000000 R09: 0000000000000000 [ 393.464600][T27165] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 393.472554][T27165] R13: 00007fff09fe930f R14: 00007f4db0604300 R15: 0000000000022000 [ 393.482779][T27171] CPU: 1 PID: 27171 Comm: syz-executor.5 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 393.493007][T27171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 393.503047][T27171] Call Trace: [ 393.506324][T27171] dump_stack+0x18e/0x1de [ 393.510642][T27171] should_fail+0x5d8/0x740 [ 393.515044][T27171] should_failslab+0x5/0x20 [ 393.519531][T27171] kmem_cache_alloc_bulk+0x25/0x290 [ 393.524713][T27171] io_get_req+0x17a/0x590 [ 393.529023][T27171] io_submit_sqe+0x83/0xe80 [ 393.533505][T27171] ? __io_queue_sqe+0x260/0xc70 [ 393.538339][T27171] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 393.543876][T27171] do_syscall_64+0xcb/0x1e0 [ 393.548363][T27171] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 393.554233][T27171] RIP: 0033:0x7f447b8bbae9 [ 393.558629][T27171] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 393.578211][T27171] RSP: 002b:00007f4479632188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 393.586602][T27171] RAX: ffffffffffffffda RBX: 00007f447b9cef60 RCX: 00007f447b8bbae9 [ 393.594559][T27171] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 16:59:26 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) mkdir(&(0x7f0000000100)='./file0\x00', 0x20) mkdir(&(0x7f0000000380)='./file0\x00', 0x102) mount(&(0x7f0000000140)=@sr0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='exofs\x00', 0x4000, &(0x7f0000000200)='%)\xaa[\x00') chdir(&(0x7f0000000000)='./file0\x00') mount(&(0x7f00000002c0)=ANY=[@ANYBLOB="cedc37ade605cf4ba1bc7e948420aafed01a4dda192beb0a519657858d8fec720080000000000000a50be9dcbd410ac1cac70a4c27c2db33456be27df5a8a2d4e858dc9decc022e8cb65385a3a254f61900da7c88443fb10865f7748f63be98864554e416a59f711fbba90169c733c49731d14e5517fd2e787935b5be196bc36fd843514018e7fb890b8a554c8b05d72e8d578abac0052ba6f902896d5d3b22ca6af721a43c44a250e3e5d14d26b17f5"], &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='pipefs\x00', 0x200000, &(0x7f00000000c0)='\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) [ 393.602512][T27171] RBP: 00007f44796321d0 R08: 0000000000000000 R09: 0000000000000000 [ 393.610466][T27171] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 393.618421][T27171] R13: 00007ffd81009f9f R14: 00007f4479632300 R15: 0000000000022000 16:59:26 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x2000, 0x0, 0xfffffffd, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 16:59:26 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 82) 16:59:26 executing program 2: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x1a08000, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './file0'}}], [{@appraise}, {@dont_measure}, {@smackfsdef={'smackfsdef', 0x3d, 'fuse\x00'}}]}) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) [ 393.698722][T27181] overlayfs: unrecognized mount option "appraise" or missing value 16:59:26 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) mkdir(&(0x7f0000000100)='./file0\x00', 0x20) mkdir(&(0x7f0000000380)='./file0\x00', 0x102) mount(&(0x7f0000000140)=@sr0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='exofs\x00', 0x4000, &(0x7f0000000200)='%)\xaa[\x00') chdir(&(0x7f0000000000)='./file0\x00') mount(&(0x7f00000002c0)=ANY=[@ANYBLOB="cedc37ade605cf4ba1bc7e948420aafed01a4dda192beb0a519657858d8fec720080000000000000a50be9dcbd410ac1cac70a4c27c2db33456be27df5a8a2d4e858dc9decc022e8cb65385a3a254f61900da7c88443fb10865f7748f63be98864554e416a59f711fbba90169c733c49731d14e5517fd2e787935b5be196bc36fd843514018e7fb890b8a554c8b05d72e8d578abac0052ba6f902896d5d3b22ca6af721a43c44a250e3e5d14d26b17f5"], &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='pipefs\x00', 0x200000, &(0x7f00000000c0)='\x00') [ 393.749265][T27182] FAULT_INJECTION: forcing a failure. [ 393.749265][T27182] name failslab, interval 1, probability 0, space 0, times 0 [ 393.766636][T27186] overlayfs: unrecognized mount option "appraise" or missing value [ 393.786935][T27182] CPU: 0 PID: 27182 Comm: syz-executor.4 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 16:59:26 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_io_uring_setup(0x3ede, &(0x7f0000000040), &(0x7f0000002000/0x2000)=nil, &(0x7f0000004000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f00000000c0)=""/18, 0x12}, 0x0) r3 = syz_io_uring_setup(0x6d1d, &(0x7f0000000040)={0x0, 0x7314, 0x20, 0x1, 0x1c8}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000140)) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x2000)=nil, 0x2000, 0x4, 0x30, r3, 0x0) r5 = mmap$IORING_OFF_SQES(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0xd, 0x11, 0xffffffffffffffff, 0x10000000) syz_io_uring_submit(r4, r5, &(0x7f00000001c0), 0x81) r6 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x1000008, 0x80010, r3, 0x0) r7 = io_uring_setup(0x1000000, &(0x7f00000002c0)={0x0, 0x5de1, 0x1, 0x0, 0xfffffffd, 0x0, r3}) r8 = io_uring_register$IORING_REGISTER_PERSONALITY(r7, 0x9, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES_UPDATE(r7, 0x6, &(0x7f0000004fc0)={0x9, 0x0, &(0x7f0000000340)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r3]}, 0x4) io_uring_register$IORING_UNREGISTER_PERSONALITY(r7, 0xa, 0x0, r8) io_uring_register$IORING_UNREGISTER_PERSONALITY(r7, 0xa, 0x0, r8) syz_io_uring_submit(r6, r5, &(0x7f0000000200)=@IORING_OP_EPOLL_CTL=@del={0x1d, 0x2, 0x0, 0xffffffffffffffff, 0x0, r3, 0x2, 0x0, 0x0, {0x0, r8}}, 0x40) syz_io_uring_submit(r1, 0x0, &(0x7f0000000000)=@IORING_OP_FADVISE={0x18, 0x1, 0x0, @fd=r0, 0x2, 0x0, 0x401, 0x4, 0x1, {0x0, r8}}, 0x8) [ 393.797158][T27182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 393.807194][T27182] Call Trace: [ 393.810468][T27182] dump_stack+0x18e/0x1de [ 393.814787][T27182] should_fail+0x5d8/0x740 [ 393.819200][T27182] should_failslab+0x5/0x20 [ 393.823690][T27182] kmem_cache_alloc_bulk+0x25/0x290 [ 393.828870][T27182] io_get_req+0x17a/0x590 [ 393.833184][T27182] io_submit_sqe+0x83/0xe80 [ 393.837672][T27182] ? __io_queue_sqe+0x260/0xc70 [ 393.842510][T27182] ? __se_sys_io_uring_enter+0x67a/0x1d40 [ 393.848214][T27182] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 393.853753][T27182] do_syscall_64+0xcb/0x1e0 [ 393.858243][T27182] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 393.864113][T27182] RIP: 0033:0x7f4db288dae9 [ 393.868513][T27182] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 393.888098][T27182] RSP: 002b:00007f4db0604188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa 16:59:26 executing program 2: r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000000080)=ANY=[@ANYRESOCT=r0, @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="00800000000000000000", @ANYRESDEC=0x0]) read$FUSE(r1, &(0x7f00000021c0)={0x2020}, 0x2020) listxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000140)=""/59, 0x3b) 16:59:26 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) connect$pptp(r0, &(0x7f0000000080)={0x18, 0x2, {0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x1e) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x6, 0x1, 0x20, 0x5, 0x0, 0x7fff, 0x0, 0xd, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x83f, 0x0, @perf_config_ext={0x3}, 0x10000, 0x800, 0x4d, 0x2, 0xfffffffffffff000, 0x3302, 0x101, 0x0, 0x1, 0x0, 0x73}, 0xffffffffffffffff, 0xd, r0, 0x8) [ 393.896492][T27182] RAX: ffffffffffffffda RBX: 00007f4db29a0f60 RCX: 00007f4db288dae9 [ 393.904443][T27182] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000007 [ 393.912396][T27182] RBP: 00007f4db06041d0 R08: 0000000000000000 R09: 0000000000000000 [ 393.920351][T27182] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 393.928305][T27182] R13: 00007fff09fe930f R14: 00007f4db0604300 R15: 0000000000022000 16:59:26 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r0, 0x4}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 4) 16:59:26 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB="2c726f6f9fdfdfb189bc68ea3030303030303030303030323030303034303030302c757365725f69643d", @ANYRESDEC=0x0, @ANYBLOB="cd08da92cd771eee3643eeed06fac13326a69ea9a877566dc43d", @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000200)=[{{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000000c0)=""/25, 0x19}, {&(0x7f0000000100)=""/75, 0x4b}, {&(0x7f0000000180)=""/115, 0x73}, {&(0x7f00000002c0)=""/188, 0xbc}, {&(0x7f0000000440)=""/149, 0x95}], 0x5, &(0x7f0000000500)=""/155, 0x9b}, 0x6}], 0x1, 0x40000001, &(0x7f00000005c0)={0x0, 0x989680}) [ 394.012306][T27297] FAULT_INJECTION: forcing a failure. [ 394.012306][T27297] name failslab, interval 1, probability 0, space 0, times 0 [ 394.016922][T27299] fuse: Unknown parameter '017777777777777777777770x0000000000000004' [ 394.027823][T27297] CPU: 1 PID: 27297 Comm: syz-executor.5 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 394.043241][T27297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 394.053276][T27297] Call Trace: [ 394.056553][T27297] dump_stack+0x18e/0x1de [ 394.060869][T27297] should_fail+0x5d8/0x740 [ 394.065276][T27297] should_failslab+0x5/0x20 [ 394.069765][T27297] kmem_cache_alloc_bulk+0x25/0x290 [ 394.074944][T27297] io_get_req+0x17a/0x590 [ 394.079257][T27297] io_submit_sqe+0x83/0xe80 [ 394.083744][T27297] ? __io_queue_sqe+0x260/0xc70 [ 394.088581][T27297] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 394.094121][T27297] do_syscall_64+0xcb/0x1e0 [ 394.098612][T27297] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 394.104485][T27297] RIP: 0033:0x7f447b8bbae9 [ 394.108881][T27297] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 394.128467][T27297] RSP: 002b:00007f4479632188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 394.136858][T27297] RAX: ffffffffffffffda RBX: 00007f447b9cef60 RCX: 00007f447b8bbae9 [ 394.144809][T27297] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 394.152764][T27297] RBP: 00007f44796321d0 R08: 0000000000000000 R09: 0000000000000000 16:59:26 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 83) [ 394.154651][T27402] fuse: Unknown parameter '017777777777777777777770x0000000000000004' [ 394.160712][T27297] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 394.160717][T27297] R13: 00007ffd81009f9f R14: 00007f4479632300 R15: 0000000000022000 16:59:26 executing program 3: r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000100)=@IORING_OP_OPENAT2={0x1c, 0x3, 0x0, 0xffffffffffffffff, &(0x7f0000000080)={0x480, 0xa, 0x3}, &(0x7f00000000c0)='./file0/file0\x00', 0x18, 0x0, 0x23456}, 0x8) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='fd=', @ANYRESOCT=r2, @ANYRESHEX=r0, @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESHEX=r1]) read$FUSE(r1, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200343, 0x132) mkdir(&(0x7f0000000040)='./file0\x00', 0x8) 16:59:26 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r0, 0x4}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 5) [ 394.252359][T27407] FAULT_INJECTION: forcing a failure. [ 394.252359][T27407] name failslab, interval 1, probability 0, space 0, times 0 [ 394.276620][T27410] FAULT_INJECTION: forcing a failure. [ 394.276620][T27410] name failslab, interval 1, probability 0, space 0, times 0 [ 394.293481][T27407] CPU: 0 PID: 27407 Comm: syz-executor.4 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 394.303704][T27407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 394.313741][T27407] Call Trace: [ 394.317017][T27407] dump_stack+0x18e/0x1de [ 394.321330][T27407] should_fail+0x5d8/0x740 [ 394.325731][T27407] should_failslab+0x5/0x20 [ 394.330221][T27407] kmem_cache_alloc_bulk+0x25/0x290 [ 394.335400][T27407] io_get_req+0x17a/0x590 [ 394.339709][T27407] io_submit_sqe+0x83/0xe80 [ 394.344186][T27407] ? __io_queue_sqe+0x260/0xc70 16:59:26 executing program 2: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x0, {0x7, 0x23, 0x0, 0x880800, 0x9, 0x6356, 0x8000, 0x6}}, 0x50) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="66010a944572c9f22a84aae192cb52184f2e24415c54813aca6e2a63d76a3c91703a4be0f7f529fd42582af662c385ea7c2d0e6b8373a1ad14aeb7dbf2185e15befd3cf41a1f285d240c5bdf440aa56ce700"/96, @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) io_uring_register$IORING_UNREGISTER_FILES(0xffffffffffffffff, 0x3, 0x0, 0x0) [ 394.349014][T27407] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 394.354566][T27407] do_syscall_64+0xcb/0x1e0 [ 394.359048][T27407] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 394.364914][T27407] RIP: 0033:0x7f4db288dae9 [ 394.369312][T27407] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 394.388892][T27407] RSP: 002b:00007f4db0604188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 394.397282][T27407] RAX: ffffffffffffffda RBX: 00007f4db29a0f60 RCX: 00007f4db288dae9 [ 394.405232][T27407] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000007 [ 394.413185][T27407] RBP: 00007f4db06041d0 R08: 0000000000000000 R09: 0000000000000000 [ 394.421135][T27407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 394.429084][T27407] R13: 00007fff09fe930f R14: 00007f4db0604300 R15: 0000000000022000 [ 394.437380][T27410] CPU: 1 PID: 27410 Comm: syz-executor.5 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 394.447599][T27410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 394.457630][T27410] Call Trace: [ 394.460902][T27410] dump_stack+0x18e/0x1de [ 394.465215][T27410] should_fail+0x5d8/0x740 [ 394.469615][T27410] should_failslab+0x5/0x20 [ 394.474100][T27410] kmem_cache_alloc_bulk+0x25/0x290 [ 394.479630][T27410] io_get_req+0x17a/0x590 [ 394.483940][T27410] io_submit_sqe+0x83/0xe80 [ 394.488421][T27410] ? __io_queue_sqe+0x260/0xc70 [ 394.493257][T27410] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 394.495114][T27414] fuse: Unknown parameter 'f [ 394.495114][T27414] ”ErÉò*„ªá’ËRO.$A\T:Ên*c×j<‘p:Kà÷õ)ýBX*öbÃ…ê|-kƒs¡­®·Ûò^¾ý<ô(]$ [ßD [ 394.495114][T27414] ¥lç' [ 394.498791][T27410] do_syscall_64+0xcb/0x1e0 [ 394.498808][T27410] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 394.524900][T27410] RIP: 0033:0x7f447b8bbae9 [ 394.529299][T27410] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 16:59:27 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) bind$pptp(r0, &(0x7f0000000080)={0x18, 0x2, {0x2, @broadcast}}, 0x1e) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) 16:59:27 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 84) [ 394.548882][T27410] RSP: 002b:00007f4479632188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 394.557273][T27410] RAX: ffffffffffffffda RBX: 00007f447b9cef60 RCX: 00007f447b8bbae9 [ 394.565224][T27410] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 394.573179][T27410] RBP: 00007f44796321d0 R08: 0000000000000000 R09: 0000000000000000 [ 394.581131][T27410] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 394.589084][T27410] R13: 00007ffd81009f9f R14: 00007f4479632300 R15: 0000000000022000 [ 394.651390][T27419] FAULT_INJECTION: forcing a failure. [ 394.651390][T27419] name failslab, interval 1, probability 0, space 0, times 0 [ 394.672813][T27419] CPU: 1 PID: 27419 Comm: syz-executor.4 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 394.673026][T27414] fuse: Unknown parameter 'f [ 394.673026][T27414] ”ErÉò*„ªá’ËRO.$A\T:Ên*c×j<‘p:Kà÷õ)ýBX*öbÃ…ê|-kƒs¡­®·Ûò^¾ý<ô(]$ [ßD [ 394.673026][T27414] ¥lç' [ 394.683042][T27419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 394.683045][T27419] Call Trace: [ 394.683060][T27419] dump_stack+0x18e/0x1de [ 394.683077][T27419] should_fail+0x5d8/0x740 [ 394.720807][T27419] should_failslab+0x5/0x20 [ 394.725295][T27419] kmem_cache_alloc_bulk+0x25/0x290 [ 394.730475][T27419] io_get_req+0x17a/0x590 [ 394.734784][T27419] io_submit_sqe+0x83/0xe80 [ 394.739264][T27419] ? __io_queue_sqe+0x260/0xc70 [ 394.744097][T27419] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 394.749717][T27419] do_syscall_64+0xcb/0x1e0 [ 394.754203][T27419] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 394.760076][T27419] RIP: 0033:0x7f4db288dae9 [ 394.764471][T27419] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 394.784055][T27419] RSP: 002b:00007f4db0604188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 394.792450][T27419] RAX: ffffffffffffffda RBX: 00007f4db29a0f60 RCX: 00007f4db288dae9 [ 394.800400][T27419] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000007 [ 394.808349][T27419] RBP: 00007f4db06041d0 R08: 0000000000000000 R09: 0000000000000000 [ 394.816309][T27419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 394.824258][T27419] R13: 00007fff09fe930f R14: 00007f4db0604300 R15: 0000000000022000 16:59:27 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r0, 0x4}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 6) 16:59:27 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) mkdir(&(0x7f0000000100)='./file0\x00', 0x20) mkdir(&(0x7f0000000380)='./file0\x00', 0x102) mount(&(0x7f0000000140)=@sr0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='exofs\x00', 0x4000, &(0x7f0000000200)='%)\xaa[\x00') chdir(&(0x7f0000000000)='./file0\x00') mount(&(0x7f00000002c0)=ANY=[@ANYBLOB="cedc37ade605cf4ba1bc7e948420aafed01a4dda192beb0a519657858d8fec720080000000000000a50be9dcbd410ac1cac70a4c27c2db33456be27df5a8a2d4e858dc9decc022e8cb65385a3a254f61900da7c88443fb10865f7748f63be98864554e416a59f711fbba90169c733c49731d14e5517fd2e787935b5be196bc36fd843514018e7fb890b8a554c8b05d72e8d578abac0052ba6f902896d5d3b22ca6af721a43c44a250e3e5d14d26b17f5"], &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='pipefs\x00', 0x200000, &(0x7f00000000c0)='\x00') 16:59:27 executing program 2: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) r2 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x59bb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r2, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x42, 0x1, 0x0, 0x81, 0x0, 0x401, 0x8080, 0xf, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x12100, 0x103, 0x3, 0x2, 0x7ff, 0xfff, 0x100, 0x0, 0x400008, 0x0, 0x10000000000000}, r3, 0x1, r5, 0x1) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000000040)=ANY=[@ANYRES64=r5, @ANYRES16=r0, @ANYRESHEX, @ANYRES16=r1, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:27 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 85) 16:59:27 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000380), r1) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f0000000680)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000640)={&(0x7f00000003c0)={0x264, r2, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'netpci0\x00'}}]}, @TIPC_NLA_SOCK={0x74, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x6373}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x2a6}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0x3c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x3}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x401}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x1df8600}, @TIPC_NLA_CON_NODE={0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8}]}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x900000}]}, @TIPC_NLA_MEDIA={0x34, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8}]}]}, @TIPC_NLA_MON={0x2c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x80000000}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x180000}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4f9}]}, @TIPC_NLA_PUBL={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0xffffffff}]}, @TIPC_NLA_MON={0x34, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x9e}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x6}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x400}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x2}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x8}]}, @TIPC_NLA_NET={0x30, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x80000001}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xac}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0xffffffff}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x401}, @TIPC_NLA_NET_ID={0x8, 0x1, 0xaf}]}, @TIPC_NLA_LINK={0xf8, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}]}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x4c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x20}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8001}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6aac}]}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}]}, @TIPC_NLA_LINK_PROP={0x3c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8001}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7fff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}]}, 0x264}, 0x1, 0x0, 0x0, 0x8080}, 0x20040000) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) r6 = creat(&(0x7f0000000040)='./bus\x00', 0x0) creat(&(0x7f0000000300)='./cgroup/file0\x00', 0x51) lseek(r6, 0x0, 0x2) r7 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r6, r7, 0x0, 0x8400fffffffa) connect$pptp(r6, &(0x7f00000002c0)={0x18, 0x2, {0x0, @remote}}, 0x1e) syz_io_uring_submit(r4, r5, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) lsetxattr(&(0x7f0000000080)='./cgroup/file0\x00', &(0x7f00000000c0)=@random={'system.', '\x00'}, &(0x7f0000000100)='\x00', 0x1, 0x2) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r3, 0x2ff, 0x0, 0x0, 0x0, 0x0) [ 394.904115][T27424] FAULT_INJECTION: forcing a failure. [ 394.904115][T27424] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 394.933493][T27430] fuse: Unknown parameter '' [ 394.941805][T27428] FAULT_INJECTION: forcing a failure. [ 394.941805][T27428] name failslab, interval 1, probability 0, space 0, times 0 [ 394.949981][T27424] CPU: 0 PID: 27424 Comm: syz-executor.5 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 394.964574][T27424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 394.974603][T27424] Call Trace: [ 394.977870][T27424] dump_stack+0x18e/0x1de [ 394.982176][T27424] should_fail+0x5d8/0x740 [ 394.986575][T27424] __alloc_pages_nodemask+0x12e/0x740 [ 394.991924][T27424] alloc_slab_page+0x39/0x3e0 [ 394.996574][T27424] new_slab+0x97/0x460 [ 395.000618][T27424] ___slab_alloc+0x330/0x4c0 [ 395.005181][T27424] ? should_fail+0x13b/0x740 [ 395.009745][T27424] ? slab_free_freelist_hook+0x7b/0x150 [ 395.015277][T27424] ? check_preemption_disabled+0xde/0x2c0 [ 395.020971][T27424] ? io_get_req+0x17a/0x590 [ 395.025448][T27424] kmem_cache_alloc_bulk+0xc7/0x290 [ 395.030621][T27424] io_get_req+0x17a/0x590 [ 395.034935][T27424] io_submit_sqe+0x83/0xe80 [ 395.039422][T27424] ? __io_queue_sqe+0x260/0xc70 [ 395.044260][T27424] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 395.049787][T27424] do_syscall_64+0xcb/0x1e0 [ 395.054267][T27424] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 395.060132][T27424] RIP: 0033:0x7f447b8bbae9 [ 395.064519][T27424] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 395.084094][T27424] RSP: 002b:00007f4479632188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 395.092480][T27424] RAX: ffffffffffffffda RBX: 00007f447b9cef60 RCX: 00007f447b8bbae9 [ 395.100423][T27424] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 395.108366][T27424] RBP: 00007f44796321d0 R08: 0000000000000000 R09: 0000000000000000 [ 395.116311][T27424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 395.124257][T27424] R13: 00007ffd81009f9f R14: 00007f4479632300 R15: 0000000000022000 [ 395.132209][T27428] CPU: 1 PID: 27428 Comm: syz-executor.4 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 395.142424][T27428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 395.152476][T27428] Call Trace: [ 395.155755][T27428] dump_stack+0x18e/0x1de [ 395.160075][T27428] should_fail+0x5d8/0x740 [ 395.164477][T27428] should_failslab+0x5/0x20 [ 395.168970][T27428] kmem_cache_alloc_bulk+0x25/0x290 [ 395.174150][T27428] io_get_req+0x17a/0x590 [ 395.178466][T27428] io_submit_sqe+0x83/0xe80 [ 395.182960][T27428] ? __io_queue_sqe+0x260/0xc70 [ 395.187794][T27428] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 395.193327][T27428] do_syscall_64+0xcb/0x1e0 [ 395.197811][T27428] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 395.203681][T27428] RIP: 0033:0x7f4db288dae9 [ 395.208081][T27428] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 395.227663][T27428] RSP: 002b:00007f4db0604188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 395.236054][T27428] RAX: ffffffffffffffda RBX: 00007f4db29a0f60 RCX: 00007f4db288dae9 [ 395.244009][T27428] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000007 [ 395.251968][T27428] RBP: 00007f4db06041d0 R08: 0000000000000000 R09: 0000000000000000 [ 395.259919][T27428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 395.267879][T27428] R13: 00007fff09fe930f R14: 00007f4db0604300 R15: 0000000000022000 16:59:27 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 86) 16:59:27 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r0, 0x4}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 7) [ 395.364024][T27438] FAULT_INJECTION: forcing a failure. [ 395.364024][T27438] name failslab, interval 1, probability 0, space 0, times 0 [ 395.393946][T27437] FAULT_INJECTION: forcing a failure. [ 395.393946][T27437] name failslab, interval 1, probability 0, space 0, times 0 [ 395.406718][T27438] CPU: 0 PID: 27438 Comm: syz-executor.5 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 395.416934][T27438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 395.426972][T27438] Call Trace: [ 395.430243][T27438] dump_stack+0x18e/0x1de [ 395.434559][T27438] should_fail+0x5d8/0x740 [ 395.438962][T27438] should_failslab+0x5/0x20 [ 395.443450][T27438] kmem_cache_alloc_bulk+0x25/0x290 [ 395.448631][T27438] io_get_req+0x17a/0x590 [ 395.452949][T27438] io_submit_sqe+0x83/0xe80 [ 395.457437][T27438] ? __io_queue_sqe+0x260/0xc70 [ 395.462276][T27438] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 395.467810][T27438] do_syscall_64+0xcb/0x1e0 [ 395.472295][T27438] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 395.478163][T27438] RIP: 0033:0x7f447b8bbae9 [ 395.482563][T27438] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 395.502149][T27438] RSP: 002b:00007f4479632188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 395.510539][T27438] RAX: ffffffffffffffda RBX: 00007f447b9cef60 RCX: 00007f447b8bbae9 [ 395.518491][T27438] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 395.526879][T27438] RBP: 00007f44796321d0 R08: 0000000000000000 R09: 0000000000000000 [ 395.534828][T27438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 395.542777][T27438] R13: 00007ffd81009f9f R14: 00007f4479632300 R15: 0000000000022000 [ 395.550736][T27437] CPU: 1 PID: 27437 Comm: syz-executor.4 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 395.560955][T27437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 395.571077][T27437] Call Trace: [ 395.574350][T27437] dump_stack+0x18e/0x1de [ 395.578664][T27437] should_fail+0x5d8/0x740 [ 395.583062][T27437] should_failslab+0x5/0x20 [ 395.587552][T27437] kmem_cache_alloc_bulk+0x25/0x290 [ 395.592734][T27437] io_get_req+0x17a/0x590 [ 395.597041][T27437] io_submit_sqe+0x83/0xe80 [ 395.601520][T27437] ? __io_queue_sqe+0x260/0xc70 [ 395.606353][T27437] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 395.611888][T27437] do_syscall_64+0xcb/0x1e0 [ 395.616376][T27437] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 395.622247][T27437] RIP: 0033:0x7f4db288dae9 [ 395.626643][T27437] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 395.646225][T27437] RSP: 002b:00007f4db0604188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 395.654618][T27437] RAX: ffffffffffffffda RBX: 00007f4db29a0f60 RCX: 00007f4db288dae9 [ 395.662569][T27437] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000007 [ 395.670520][T27437] RBP: 00007f4db06041d0 R08: 0000000000000000 R09: 0000000000000000 [ 395.678473][T27437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 395.686425][T27437] R13: 00007fff09fe930f R14: 00007f4db0604300 R15: 0000000000022000 16:59:29 executing program 3: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) r2 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x2, 0x0, 0x27b, 0x0, r0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) io_uring_enter(r2, 0x4882, 0x9b9b, 0x2, &(0x7f0000000000)={[0x7]}, 0x8) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r3, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r3, &(0x7f00000021c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) r5 = syz_open_dev$vcsa(&(0x7f0000000100), 0x1, 0x1) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000140)={{{@in6=@initdev, @in6=@private1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@loopback}}, &(0x7f00000002c0)=0xe8) read$FUSE(0xffffffffffffffff, &(0x7f0000004300)={0x2020, 0x0, 0x0, 0x0}, 0x2020) mount$fuse(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x1000826, &(0x7f0000000300)={{'fd', 0x3d, r5}, 0x2c, {'rootmode', 0x3d, 0xa000}, 0x2c, {'user_id', 0x3d, r6}, 0x2c, {'group_id', 0x3d, r4}, 0x2c, {[{@default_permissions}], [{@audit}, {@euid_eq={'euid', 0x3d, r7}}]}}) mkdir(&(0x7f00000003c0)='./bus\x00', 0x20) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 16:59:29 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) syz_io_uring_setup(0x68af, &(0x7f0000000080)={0x0, 0x7516, 0x2, 0x1, 0x177}, &(0x7f0000ff9000/0x1000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f00000002c0)) syz_io_uring_submit(r3, r2, &(0x7f0000000300)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x0, 0x0, @fd, 0x714, 0x0, 0x1, 0x0, 0x1}, 0x7) 16:59:29 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r0, 0x4}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 8) 16:59:29 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 87) 16:59:29 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) mkdir(&(0x7f0000000100)='./file0\x00', 0x20) mkdir(&(0x7f0000000380)='./file0\x00', 0x102) mount(&(0x7f0000000140)=@sr0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='exofs\x00', 0x4000, &(0x7f0000000200)='%)\xaa[\x00') chdir(&(0x7f0000000000)='./file0\x00') mount(&(0x7f00000002c0)=ANY=[@ANYBLOB="cedc37ade605cf4ba1bc7e948420aafed01a4dda192beb0a519657858d8fec720080000000000000a50be9dcbd410ac1cac70a4c27c2db33456be27df5a8a2d4e858dc9decc022e8cb65385a3a254f61900da7c88443fb10865f7748f63be98864554e416a59f711fbba90169c733c49731d14e5517fd2e787935b5be196bc36fd843514018e7fb890b8a554c8b05d72e8d578abac0052ba6f902896d5d3b22ca6af721a43c44a250e3e5d14d26b17f5"], &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='pipefs\x00', 0x200000, &(0x7f00000000c0)='\x00') [ 397.300579][T27447] FAULT_INJECTION: forcing a failure. [ 397.300579][T27447] name failslab, interval 1, probability 0, space 0, times 0 [ 397.315724][T27443] FAULT_INJECTION: forcing a failure. [ 397.315724][T27443] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 397.329831][T27443] CPU: 1 PID: 27443 Comm: syz-executor.4 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 397.340055][T27443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 397.350091][T27443] Call Trace: [ 397.353371][T27443] dump_stack+0x18e/0x1de [ 397.357688][T27443] should_fail+0x5d8/0x740 [ 397.362089][T27443] __alloc_pages_nodemask+0x12e/0x740 [ 397.367447][T27443] alloc_slab_page+0x39/0x3e0 [ 397.372109][T27443] new_slab+0x97/0x460 [ 397.376162][T27443] ___slab_alloc+0x330/0x4c0 [ 397.380736][T27443] ? should_fail+0x13b/0x740 [ 397.385310][T27443] ? slab_free_freelist_hook+0x7b/0x150 [ 397.390844][T27443] ? check_preemption_disabled+0xde/0x2c0 [ 397.396542][T27443] ? io_get_req+0x17a/0x590 [ 397.401031][T27443] kmem_cache_alloc_bulk+0xc7/0x290 [ 397.406215][T27443] io_get_req+0x17a/0x590 [ 397.410525][T27443] io_submit_sqe+0x83/0xe80 [ 397.415007][T27443] ? __io_queue_sqe+0x260/0xc70 [ 397.419838][T27443] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 397.425370][T27443] do_syscall_64+0xcb/0x1e0 [ 397.429859][T27443] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 397.435727][T27443] RIP: 0033:0x7f4db288dae9 [ 397.440119][T27443] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 397.459700][T27443] RSP: 002b:00007f4db0604188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 397.468091][T27443] RAX: ffffffffffffffda RBX: 00007f4db29a0f60 RCX: 00007f4db288dae9 [ 397.476040][T27443] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000007 [ 397.483989][T27443] RBP: 00007f4db06041d0 R08: 0000000000000000 R09: 0000000000000000 [ 397.491940][T27443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 397.499893][T27443] R13: 00007fff09fe930f R14: 00007f4db0604300 R15: 0000000000022000 [ 397.508573][T27447] CPU: 0 PID: 27447 Comm: syz-executor.5 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 397.518795][T27447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 397.528834][T27447] Call Trace: [ 397.532111][T27447] dump_stack+0x18e/0x1de [ 397.536427][T27447] should_fail+0x5d8/0x740 [ 397.540833][T27447] should_failslab+0x5/0x20 [ 397.545320][T27447] kmem_cache_alloc_bulk+0x25/0x290 [ 397.550502][T27447] io_get_req+0x17a/0x590 [ 397.554819][T27447] io_submit_sqe+0x83/0xe80 [ 397.559301][T27447] ? __io_queue_sqe+0x260/0xc70 [ 397.564130][T27447] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 397.569668][T27447] do_syscall_64+0xcb/0x1e0 [ 397.574159][T27447] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 397.580032][T27447] RIP: 0033:0x7f447b8bbae9 [ 397.584431][T27447] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 397.604016][T27447] RSP: 002b:00007f4479632188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 397.612407][T27447] RAX: ffffffffffffffda RBX: 00007f447b9cef60 RCX: 00007f447b8bbae9 [ 397.620359][T27447] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 397.628315][T27447] RBP: 00007f44796321d0 R08: 0000000000000000 R09: 0000000000000000 [ 397.636266][T27447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 397.644302][T27447] R13: 00007ffd81009f9f R14: 00007f4479632300 R15: 0000000000022000 16:59:30 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mkdir(&(0x7f0000000a00)='./file0\x00', 0x1c0) mount$fuse(0x0, &(0x7f00000042c0)='./bus\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYRES16, @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0x0, 0x2) symlinkat(&(0x7f0000000100)='./file1\x00', r1, &(0x7f0000000140)='./bus\x00') r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080), 0x140803, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r3, 0xc020f509, &(0x7f00000000c0)={r2, 0x5, 0x6, 0x9}) umount2(&(0x7f0000000980)='./bus\x00', 0x2) r4 = signalfd(0xffffffffffffffff, &(0x7f0000000180)={[0x4]}, 0x8) recvmsg$unix(r3, &(0x7f0000000940)={&(0x7f00000001c0), 0x6e, &(0x7f0000000800)=[{&(0x7f00000002c0)=""/124, 0x7c}, {&(0x7f0000000440)=""/222, 0xde}, {&(0x7f0000000340)=""/146, 0x92}, {&(0x7f0000000540)=""/158, 0x9e}, {&(0x7f0000000600)=""/56, 0x38}, {&(0x7f0000000640)=""/142, 0x8e}, {&(0x7f0000000700)=""/149, 0x95}, {&(0x7f00000007c0)=""/33, 0x21}], 0x8, &(0x7f0000000880)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}, 0x10040) r7 = creat(&(0x7f00000009c0)='./bus\x00', 0x1) read$FUSE(r4, &(0x7f00000021c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) r9 = openat(0xffffffffffffffff, &(0x7f0000000b80)='./file2\x00', 0x200340, 0x55) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000c40)={0x0, 0x0, &(0x7f0000000b00)=[{&(0x7f0000000a40)="983fe67113dd53f84e94c924b48f4fbd572d3597665049d069c6a6e62d10d7679b3c4c8e13c0cdeff4864904a4957a2636d56fa20515", 0x36}, {&(0x7f0000000a80)="a058b7ae892be08973745b84da8c9e8981de2b92902d1109e0a611c7ad28e4e101b20314fb0db35bc1a0e3951f68a6acfebfa886eb7101a59973598bbc87fac3e54a2c80a61a48026255395a752d2dabae9df70dd9fc960bf5018052706c43246ef948afcf06825f54be2d7f695e6b7bfb", 0x71}], 0x2, &(0x7f0000000bc0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r8}}}, @rights={{0x30, 0x1, 0x1, [r1, r5, r7, 0xffffffffffffffff, 0xffffffffffffffff, r9, r4, r6]}}], 0x50, 0x4}, 0x24000804) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 16:59:30 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r0, 0x4}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 9) [ 397.725575][T27554] FAULT_INJECTION: forcing a failure. [ 397.725575][T27554] name failslab, interval 1, probability 0, space 0, times 0 [ 397.738971][T27554] CPU: 1 PID: 27554 Comm: syz-executor.5 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 397.749191][T27554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 397.759227][T27554] Call Trace: [ 397.762506][T27554] dump_stack+0x18e/0x1de [ 397.766823][T27554] should_fail+0x5d8/0x740 [ 397.771225][T27554] should_failslab+0x5/0x20 [ 397.775711][T27554] kmem_cache_alloc_bulk+0x25/0x290 [ 397.780890][T27554] io_get_req+0x17a/0x590 [ 397.785205][T27554] io_submit_sqe+0x83/0xe80 [ 397.789691][T27554] ? __io_queue_sqe+0x260/0xc70 [ 397.794525][T27554] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 397.800064][T27554] do_syscall_64+0xcb/0x1e0 [ 397.804553][T27554] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 397.810426][T27554] RIP: 0033:0x7f447b8bbae9 [ 397.814825][T27554] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 397.834408][T27554] RSP: 002b:00007f4479632188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 397.842798][T27554] RAX: ffffffffffffffda RBX: 00007f447b9cef60 RCX: 00007f447b8bbae9 [ 397.850750][T27554] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 397.858703][T27554] RBP: 00007f44796321d0 R08: 0000000000000000 R09: 0000000000000000 [ 397.866652][T27554] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 397.874607][T27554] R13: 00007ffd81009f9f R14: 00007f4479632300 R15: 0000000000022000 16:59:30 executing program 2: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r1, 0x7, &(0x7f0000000040), 0x1) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:30 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 88) 16:59:30 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000080)={0x0, 0x0, 0x20, 0x0, 0x17e, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000000000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x4e22, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) r3 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x59bb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r3, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x42, 0x1, 0x0, 0x81, 0x0, 0x401, 0x8080, 0xf, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x12100, 0x103, 0x3, 0x2, 0x7ff, 0xfff, 0x100, 0x0, 0x400008, 0x0, 0x10000000000000}, r4, 0x1, r6, 0x1) io_uring_register$IORING_REGISTER_PERSONALITY(r6, 0x9, 0x0, 0x0) 16:59:30 executing program 3: r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_EPOLL_CTL=@del={0x1d, 0x2, 0x0, r2, 0x0, r0, 0x2, 0x0, 0x1}, 0x101) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2ce7726f75705f69643d", @ANYRESDEC=0x0]) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r7) mount$fuseblk(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x10000, &(0x7f00000000c0)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id', 0x3d, r5}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x1ff}}, {@blksize={'blksize', 0x3d, 0x1000}}], [{@euid_eq={'euid', 0x3d, 0xee00}}, {@obj_user={'obj_user', 0x3d, '\x00'}}, {@uid_eq={'uid', 0x3d, 0xee00}}, {@uid_gt={'uid>', r7}}]}}) read$FUSE(r1, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 16:59:30 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r0, 0x4}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 10) [ 397.976097][T27662] FAULT_INJECTION: forcing a failure. [ 397.976097][T27662] name failslab, interval 1, probability 0, space 0, times 0 [ 397.991719][T27664] fuse: Unknown parameter 'çroup_id' [ 397.995604][T27663] FAULT_INJECTION: forcing a failure. [ 397.995604][T27663] name failslab, interval 1, probability 0, space 0, times 0 [ 397.998725][T27662] CPU: 0 PID: 27662 Comm: syz-executor.5 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 398.019767][T27662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 398.029808][T27662] Call Trace: [ 398.033084][T27662] dump_stack+0x18e/0x1de [ 398.037397][T27662] should_fail+0x5d8/0x740 [ 398.041800][T27662] should_failslab+0x5/0x20 [ 398.046288][T27662] kmem_cache_alloc_bulk+0x25/0x290 [ 398.051466][T27662] io_get_req+0x17a/0x590 [ 398.055774][T27662] io_submit_sqe+0x83/0xe80 [ 398.060251][T27662] ? __io_queue_sqe+0x260/0xc70 [ 398.065079][T27662] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 398.070611][T27662] do_syscall_64+0xcb/0x1e0 [ 398.075092][T27662] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 398.080960][T27662] RIP: 0033:0x7f447b8bbae9 [ 398.085359][T27662] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 398.105032][T27662] RSP: 002b:00007f4479632188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 398.113425][T27662] RAX: ffffffffffffffda RBX: 00007f447b9cef60 RCX: 00007f447b8bbae9 [ 398.121376][T27662] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 398.129324][T27662] RBP: 00007f44796321d0 R08: 0000000000000000 R09: 0000000000000000 [ 398.137269][T27662] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 398.145216][T27662] R13: 00007ffd81009f9f R14: 00007f4479632300 R15: 0000000000022000 [ 398.159894][T27663] CPU: 1 PID: 27663 Comm: syz-executor.4 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 398.170119][T27663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 398.180159][T27663] Call Trace: [ 398.183439][T27663] dump_stack+0x18e/0x1de [ 398.187756][T27663] should_fail+0x5d8/0x740 [ 398.192159][T27663] should_failslab+0x5/0x20 [ 398.196646][T27663] kmem_cache_alloc_bulk+0x25/0x290 [ 398.201833][T27663] io_get_req+0x17a/0x590 [ 398.206145][T27663] io_submit_sqe+0x83/0xe80 [ 398.210632][T27663] ? __io_queue_sqe+0x260/0xc70 [ 398.215471][T27663] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 398.221010][T27663] do_syscall_64+0xcb/0x1e0 [ 398.225499][T27663] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 398.231370][T27663] RIP: 0033:0x7f4db288dae9 [ 398.235773][T27663] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 398.255360][T27663] RSP: 002b:00007f4db0604188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 398.263769][T27663] RAX: ffffffffffffffda RBX: 00007f4db29a0f60 RCX: 00007f4db288dae9 16:59:30 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), r0) sendmsg$NL80211_CMD_JOIN_IBSS(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)={0xbc, r1, 0x100, 0x70bd2c, 0x25dfdbfe, {{}, {@void, @void}}, [@chandef_params=[@NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x5}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x3}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x7}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x1e}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x5}], @chandef_params=[@NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x4}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x200}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x9}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0xfff4e3bd6d44d15e}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0xffffffff}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x1630}], @chandef_params=[@NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x6}, @NL80211_ATTR_WIPHY_FREQ={0x8}, @NL80211_ATTR_CHANNEL_WIDTH={0x8}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_WIPHY_FREQ={0x8}, @NL80211_ATTR_WIPHY_FREQ={0x8}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x318}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random}]]}, 0xbc}, 0x1, 0x0, 0x0, 0x4000}, 0x4001) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r2, 0x2ff, 0x0, 0x0, 0x0, 0x0) 16:59:30 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) mkdir(&(0x7f0000000100)='./file0\x00', 0x20) mkdir(&(0x7f0000000380)='./file0\x00', 0x102) mount(&(0x7f0000000140)=@sr0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='exofs\x00', 0x4000, &(0x7f0000000200)='%)\xaa[\x00') chdir(&(0x7f0000000000)='./file0\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:30 executing program 2: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="667fdacfce7b2d02b1643d", @ANYRESHEX=r0, @ANYBLOB="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", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) write$FUSE_INIT(r0, &(0x7f00000001c0)={0x50, 0x0, 0x0, {0x7, 0x23, 0x9, 0x100004, 0xfffd, 0x100, 0x5, 0xffffffff}}, 0x50) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:30 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r0, 0x4}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 11) 16:59:30 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 89) [ 398.271723][T27663] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000007 [ 398.279675][T27663] RBP: 00007f4db06041d0 R08: 0000000000000000 R09: 0000000000000000 [ 398.287630][T27663] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 398.295581][T27663] R13: 00007fff09fe930f R14: 00007f4db0604300 R15: 0000000000022000 [ 398.369595][T27776] FAULT_INJECTION: forcing a failure. [ 398.369595][T27776] name failslab, interval 1, probability 0, space 0, times 0 [ 398.385433][T27777] fuse: Unknown parameter 'fÚÏÎ{-±d' [ 398.386818][T27776] CPU: 1 PID: 27776 Comm: syz-executor.5 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 398.401093][T27776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 398.411126][T27776] Call Trace: [ 398.414403][T27776] dump_stack+0x18e/0x1de [ 398.418719][T27776] should_fail+0x5d8/0x740 [ 398.423121][T27776] should_failslab+0x5/0x20 [ 398.427606][T27776] kmem_cache_alloc_bulk+0x25/0x290 [ 398.432788][T27776] io_get_req+0x17a/0x590 [ 398.437102][T27776] io_submit_sqe+0x83/0xe80 [ 398.441590][T27776] ? __io_queue_sqe+0x260/0xc70 [ 398.446423][T27776] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 398.451961][T27776] do_syscall_64+0xcb/0x1e0 [ 398.456448][T27776] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 398.462320][T27776] RIP: 0033:0x7f447b8bbae9 [ 398.466716][T27776] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 398.486297][T27776] RSP: 002b:00007f4479632188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 398.494687][T27776] RAX: ffffffffffffffda RBX: 00007f447b9cef60 RCX: 00007f447b8bbae9 [ 398.502644][T27776] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 398.510597][T27776] RBP: 00007f44796321d0 R08: 0000000000000000 R09: 0000000000000000 16:59:30 executing program 3: r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000000000)=ANY=[@ANYRESOCT=r0, @ANYRESDEC=r1, @ANYBLOB="2c726f6f746d6f64653d303030303030303030303030303230349253b8912c757365725f69643d000000", @ANYRESDEC=0x0, @ANYRESDEC=0x0, @ANYRES16=r1]) read$FUSE(r1, &(0x7f00000021c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r3, 0x0, 0x2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x8400fffffffa) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002040), 0x0, &(0x7f0000002240)={{'fd', 0x3d, r5}, 0x2c, {'rootmode', 0x3d, 0x4000}}) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r7) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000004300)="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", 0x2000, &(0x7f00000016c0)={&(0x7f0000000140)={0x50, 0x0, 0x8, {0x7, 0x23, 0x7, 0x400, 0x4d3e, 0x40, 0x52f, 0x5}}, &(0x7f00000001c0)={0x18, 0x0, 0xffffffffffffffff}, &(0x7f0000000200)={0x18, 0x0, 0x3, {0x401}}, &(0x7f00000002c0)={0x18, 0xffffffffffffffda, 0x2, {0x4}}, &(0x7f0000000300)={0x18, 0x0, 0x1, {0x3467}}, &(0x7f0000000800)={0x28, 0x0, 0x22, {{0x100, 0x1}}}, &(0x7f0000000840)={0x60, 0xffffffffffffffda, 0x6, {{0x8, 0x2, 0x4, 0x2, 0xdcf, 0x7, 0x6f41, 0xa347}}}, &(0x7f00000008c0)={0x18, 0x0, 0x4, {0x2}}, &(0x7f0000000900)={0x1a, 0x0, 0x6, {'/dev/fuse\x00'}}, &(0x7f0000000940)={0x20, 0x0, 0x4, {0x0, 0x18}}, &(0x7f0000001280)={0x78, 0x0, 0x1f, {0x3, 0xfa, 0x0, {0x2, 0x8001, 0x9, 0x3, 0x401, 0x9, 0xfc6, 0xfffffeff, 0x80, 0x0, 0x3e41, 0x0, 0x0, 0x1, 0x3f}}}, &(0x7f0000001300)={0x90, 0x0, 0x3, {0x4, 0x0, 0x8, 0x5, 0xdfb, 0x4, {0x0, 0x7c, 0x2, 0xdc4, 0x1, 0x300000000000, 0x89c6, 0x800, 0xff, 0x8000, 0x7fff, 0x0, r2, 0x7fff, 0x9}}}, &(0x7f00000013c0)={0x58, 0x0, 0x6, [{0x5, 0x3, 0x5, 0x0, '!:[/&'}, {0x6, 0x7, 0xc, 0x6, '*}&-@$]/@$!\xa8'}]}, &(0x7f0000001500)={0xb0, 0x0, 0xd53c, [{{0x0, 0x2, 0x2, 0x0, 0x5, 0x8, {0x3, 0x2, 0x3, 0x101, 0xffff, 0x7, 0x0, 0x2, 0x1ff, 0x8000, 0x40, 0x0, 0x0, 0x51, 0x6}}, {0x3, 0x3, 0x4, 0xa308, '*[-}'}}]}, &(0x7f00000015c0)={0xa0, 0x0, 0x100000000, {{0x2, 0x1, 0x200, 0x3, 0x9, 0x4, {0x2, 0x8dea, 0xff, 0xfffffffffffffffa, 0x100000000, 0x8, 0x2, 0x2, 0x2, 0x4000, 0x3, r7, 0x0, 0x100, 0x7743}}, {0x0, 0xd}}}, &(0x7f0000001680)={0x20, 0x0, 0x3, {0x7fff, 0x0, 0xffff, 0x7f}}}) read$FUSE(r5, &(0x7f0000006a40)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r5, &(0x7f0000004200)={0x50, 0x0, r8}, 0x50) open(&(0x7f0000000100)='./file0\x00', 0x161180, 0x10c) write$FUSE_INIT(r3, &(0x7f0000000080)={0x50, 0xfffffffffffffff5, r8, {0x7, 0x23, 0x3fdf, 0x200, 0x3, 0xea, 0x35, 0x40}}, 0x50) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 16:59:31 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) [ 398.518548][T27776] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 398.526508][T27776] R13: 00007ffd81009f9f R14: 00007f4479632300 R15: 0000000000022000 16:59:31 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000003ff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000002c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x0, 0x2) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x42, 0x1, 0x0, 0x81, 0x0, 0x401, 0x8080, 0xf, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x12100, 0x103, 0x3, 0x2, 0x7ff, 0xfff, 0x100, 0x0, 0x400008, 0x0, 0x10000000000000}, 0x0, 0x1, r2, 0x1) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000000100)=0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @local}, 0x10) r4 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r5, r6, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) pipe(&(0x7f00000000c0)) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r4, 0x2ff, 0x0, 0x0, 0x0, 0x0) 16:59:31 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r0, 0x4}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 12) 16:59:31 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) mkdir(&(0x7f0000000100)='./file0\x00', 0x20) mkdir(&(0x7f0000000380)='./file0\x00', 0x102) chdir(&(0x7f0000000000)='./file0\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) [ 398.562055][T27883] fuse: Unknown parameter '0177777777777777777777700000000000000000004' [ 398.589041][T27777] fuse: Unknown parameter 'fÚÏÎ{-±d' 16:59:31 executing program 2: r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) r2 = mmap$IORING_OFF_CQ_RING(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x8, 0x13, r0, 0x8000000) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x1, 0x0, @fd_index=0x7, 0x0, 0x0, 0x0, {0x7e03}, 0x1}, 0x2) mount$fuse(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000002000), 0x40000, &(0x7f0000002140)=ANY=[@ANYBLOB="f26436", @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r1, &(0x7f00000021c0)={0x2020}, 0x2020) [ 398.667618][T27922] FAULT_INJECTION: forcing a failure. [ 398.667618][T27922] name failslab, interval 1, probability 0, space 0, times 0 [ 398.683221][T27922] CPU: 1 PID: 27922 Comm: syz-executor.5 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 398.693445][T27922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 398.703484][T27922] Call Trace: [ 398.706764][T27922] dump_stack+0x18e/0x1de [ 398.711081][T27922] should_fail+0x5d8/0x740 [ 398.715481][T27922] should_failslab+0x5/0x20 [ 398.719971][T27922] kmem_cache_alloc_bulk+0x25/0x290 [ 398.725151][T27922] io_get_req+0x17a/0x590 [ 398.729464][T27922] io_submit_sqe+0x83/0xe80 [ 398.733945][T27922] ? __io_queue_sqe+0x260/0xc70 [ 398.738791][T27922] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 398.744327][T27922] do_syscall_64+0xcb/0x1e0 [ 398.748816][T27922] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 398.754689][T27922] RIP: 0033:0x7f447b8bbae9 [ 398.759088][T27922] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 398.778669][T27922] RSP: 002b:00007f4479632188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 398.787060][T27922] RAX: ffffffffffffffda RBX: 00007f447b9cef60 RCX: 00007f447b8bbae9 [ 398.795016][T27922] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 398.802972][T27922] RBP: 00007f44796321d0 R08: 0000000000000000 R09: 0000000000000000 16:59:31 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=0000000040000,user_i}=\x00'/42, @ANYRESDEC=0x0, @ANYBLOB="3dac6712b2655a7c3279c9a8cdb9008e1dd1c98977deb709a2f0b8dcf1a6f8e36263552aab05faed128c536dd37b4eb4f24e2487b60c6c0e2ab47a5bf7aa81299259dab0082c518d5ab0e25f19ad055d94b0d934ab47f5d83b9bd2f6faf2c9d134f17c8306401fc8955ee378b7cfd65a00f91d44974bf2205d82f7046c6a939c6027f383c10417dea9369974a78ceec035920c16c8a9d0806e4c4245bdaf395322fb7a9ea203c8f92daf12ae230442633301ecbdcb779bb6d4b56372a0c59bb742f5e3f176ee1cc0e88a80b2b6b11f6fd39ce6407aeb242d98a3fb7e7b92b2a604df93d3bbb9a73e59e8c7600547720ba545bfa2f0ec8c94", @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 16:59:31 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:59:31 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 16:59:31 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r0, 0x4}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 13) 16:59:31 executing program 2: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c67726f75705f69643ddf60ae4df7665437b7e2ef1ad2a0b94cf9dbf8597bf91a261fadae1308275474c39191019e4cd15919cf75b37c0d7f967bf66d7730afb39ffa62778ce55da3", @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:31 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) mkdir(&(0x7f0000000100)='./file0\x00', 0x20) chdir(&(0x7f0000000000)='./file0\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) [ 398.810928][T27922] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 398.818885][T27922] R13: 00007ffd81009f9f R14: 00007f4479632300 R15: 0000000000022000 [ 398.851317][T28002] fuse: Unknown parameter 'user_i}' [ 398.921545][T28211] FAULT_INJECTION: forcing a failure. [ 398.921545][T28211] name failslab, interval 1, probability 0, space 0, times 0 [ 398.936467][T28211] CPU: 1 PID: 28211 Comm: syz-executor.5 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 398.946692][T28211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 398.956732][T28211] Call Trace: [ 398.960011][T28211] dump_stack+0x18e/0x1de [ 398.964325][T28211] should_fail+0x5d8/0x740 [ 398.968734][T28211] should_failslab+0x5/0x20 [ 398.973230][T28211] kmem_cache_alloc_bulk+0x25/0x290 [ 398.978413][T28211] io_get_req+0x17a/0x590 [ 398.982752][T28211] io_submit_sqe+0x83/0xe80 [ 398.987237][T28211] ? __io_queue_sqe+0x260/0xc70 [ 398.992082][T28211] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 398.997619][T28211] do_syscall_64+0xcb/0x1e0 [ 399.002108][T28211] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 399.007981][T28211] RIP: 0033:0x7f447b8bbae9 [ 399.012813][T28211] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 399.032399][T28211] RSP: 002b:00007f4479632188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 399.040790][T28211] RAX: ffffffffffffffda RBX: 00007f447b9cef60 RCX: 00007f447b8bbae9 [ 399.048744][T28211] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 399.056694][T28211] RBP: 00007f44796321d0 R08: 0000000000000000 R09: 0000000000000000 16:59:31 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1, 0x10286}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 16:59:31 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x8, 0x0, 0x0, 0x0, 0x0) [ 399.064648][T28211] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 399.072600][T28211] R13: 00007ffd81009f9f R14: 00007f4479632300 R15: 0000000000022000 16:59:31 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r0, 0x4}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 14) 16:59:31 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) chdir(&(0x7f0000000000)='./file0\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) [ 399.123264][T28214] fuse: Bad value for 'group_id' 16:59:31 executing program 3: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_NAME_TYPE_CMD(0xffffffffffffffff, 0x8982, &(0x7f0000000000)={0x6, 'sit0\x00', {0x100}, 0x3}) 16:59:31 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), r0) sendmsg$NL80211_CMD_JOIN_IBSS(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)={0xbc, r1, 0x100, 0x70bd2c, 0x25dfdbfe, {{}, {@void, @void}}, [@chandef_params=[@NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x5}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x3}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x7}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x1e}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x5}], @chandef_params=[@NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x4}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x200}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x9}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0xfff4e3bd6d44d15e}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0xffffffff}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x1630}], @chandef_params=[@NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x6}, @NL80211_ATTR_WIPHY_FREQ={0x8}, @NL80211_ATTR_CHANNEL_WIDTH={0x8}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_WIPHY_FREQ={0x8}, @NL80211_ATTR_WIPHY_FREQ={0x8}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x318}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random}]]}, 0xbc}, 0x1, 0x0, 0x0, 0x4000}, 0x4001) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r2, 0x2ff, 0x0, 0x0, 0x0, 0x0) [ 399.168631][T28414] FAULT_INJECTION: forcing a failure. [ 399.168631][T28414] name failslab, interval 1, probability 0, space 0, times 0 [ 399.194961][T28414] CPU: 0 PID: 28414 Comm: syz-executor.5 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 399.205190][T28414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 399.215224][T28414] Call Trace: [ 399.218499][T28414] dump_stack+0x18e/0x1de [ 399.222817][T28414] should_fail+0x5d8/0x740 [ 399.227220][T28414] should_failslab+0x5/0x20 [ 399.231715][T28414] kmem_cache_alloc_bulk+0x25/0x290 [ 399.236898][T28414] io_get_req+0x17a/0x590 [ 399.241216][T28414] io_submit_sqe+0x83/0xe80 [ 399.245710][T28414] ? __io_queue_sqe+0x260/0xc70 [ 399.250543][T28414] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 399.256081][T28414] do_syscall_64+0xcb/0x1e0 [ 399.260570][T28414] entry_SYSCALL_64_after_hwframe+0x44/0xa9 16:59:31 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',crou@\x00id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 399.266443][T28414] RIP: 0033:0x7f447b8bbae9 [ 399.270836][T28414] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 399.290418][T28414] RSP: 002b:00007f4479632188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 399.298810][T28414] RAX: ffffffffffffffda RBX: 00007f447b9cef60 RCX: 00007f447b8bbae9 [ 399.306767][T28414] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 16:59:31 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2fe, 0x0, 0x0, 0x0, 0x0) 16:59:31 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) r2 = socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r3, 0x2ff, 0x0, 0x0, 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r2, 0x89f9, &(0x7f0000000340)={'syztnl2\x00', &(0x7f00000002c0)={'syztnl1\x00', 0x0, 0x4, 0x4, 0x1, 0x321e, 0xf, @dev={0xfe, 0x80, '\x00', 0x3a}, @dev={0xfe, 0x80, '\x00', 0x19}, 0x8, 0x80, 0x1000, 0x6}}) getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f00000038c0)={@private, @initdev, 0x0}, &(0x7f0000003900)=0xc) sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000003a00)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000039c0)={&(0x7f0000003940)={0x74, 0x0, 0x4, 0x70bd2b, 0x25dfdbfd, {}, [@WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg2\x00'}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e23}, @WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @c}, @WGDEVICE_A_IFINDEX={0x8, 0x1, r6}, @WGDEVICE_A_IFINDEX={0x8, 0x1, r7}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e22}]}, 0x74}, 0x1, 0x0, 0x0, 0x2719e7427ab63b8e}, 0x0) r8 = openat$null(0xffffffffffffff9c, &(0x7f0000000080), 0x101400, 0x0) bind$pptp(r8, &(0x7f00000000c0)={0x18, 0x2, {0x0, @multicast1}}, 0x1e) 16:59:31 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) chdir(&(0x7f0000000000)='./file0\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) [ 399.314726][T28414] RBP: 00007f44796321d0 R08: 0000000000000000 R09: 0000000000000000 [ 399.322689][T28414] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 399.330648][T28414] R13: 00007ffd81009f9f R14: 00007f4479632300 R15: 0000000000022000 16:59:31 executing program 2: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x6, 0x0, @fd=r0}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 1) [ 399.382488][T28533] fuse: Unknown parameter 'crou@' [ 399.417064][ T22] audit: type=1400 audit(1637254771.939:270): avc: denied { ioctl } for pid=28532 comm="syz-executor.1" path="socket:[113268]" dev="sockfs" ino=113268 ioctlcmd=0x89f9 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 399.422493][T28538] FAULT_INJECTION: forcing a failure. [ 399.422493][T28538] name failslab, interval 1, probability 0, space 0, times 0 [ 399.469955][T28538] CPU: 0 PID: 28538 Comm: syz-executor.2 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 399.480185][T28538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 399.490230][T28538] Call Trace: [ 399.493509][T28538] dump_stack+0x18e/0x1de [ 399.497829][T28538] should_fail+0x5d8/0x740 [ 399.502231][T28538] should_failslab+0x5/0x20 [ 399.506721][T28538] kmem_cache_alloc_bulk+0x25/0x290 [ 399.511907][T28538] io_get_req+0x17a/0x590 [ 399.516223][T28538] io_submit_sqe+0x83/0xe80 [ 399.520715][T28538] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 399.526254][T28538] do_syscall_64+0xcb/0x1e0 [ 399.530748][T28538] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 399.536625][T28538] RIP: 0033:0x7ff7641ebae9 [ 399.541021][T28538] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 399.560611][T28538] RSP: 002b:00007ff761f62188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa 16:59:32 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r0, 0x4}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 15) 16:59:32 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) chdir(&(0x7f0000000000)='./file0\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) [ 399.569000][T28538] RAX: ffffffffffffffda RBX: 00007ff7642fef60 RCX: 00007ff7641ebae9 [ 399.576952][T28538] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 399.584906][T28538] RBP: 00007ff761f621d0 R08: 0000000000000000 R09: 0000000000000000 [ 399.592861][T28538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 399.600812][T28538] R13: 00007ffd6876bbbf R14: 00007ff761f62300 R15: 0000000000022000 [ 399.627874][T28564] FAULT_INJECTION: forcing a failure. [ 399.627874][T28564] name failslab, interval 1, probability 0, space 0, times 0 [ 399.643425][T28564] CPU: 0 PID: 28564 Comm: syz-executor.5 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 399.653650][T28564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 399.663686][T28564] Call Trace: [ 399.666969][T28564] dump_stack+0x18e/0x1de [ 399.671287][T28564] should_fail+0x5d8/0x740 [ 399.675692][T28564] should_failslab+0x5/0x20 [ 399.680182][T28564] kmem_cache_alloc_bulk+0x25/0x290 [ 399.685368][T28564] io_get_req+0x17a/0x590 [ 399.689682][T28564] io_submit_sqe+0x83/0xe80 [ 399.694167][T28564] ? __io_queue_sqe+0x260/0xc70 [ 399.699003][T28564] ? check_memory_region+0x2/0x2e0 [ 399.704100][T28564] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 399.709641][T28564] do_syscall_64+0xcb/0x1e0 [ 399.714131][T28564] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 399.720002][T28564] RIP: 0033:0x7f447b8bbae9 [ 399.724397][T28564] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 399.743979][T28564] RSP: 002b:00007f4479632188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 399.752371][T28564] RAX: ffffffffffffffda RBX: 00007f447b9cef60 RCX: 00007f447b8bbae9 [ 399.760325][T28564] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 399.768278][T28564] RBP: 00007f44796321d0 R08: 0000000000000000 R09: 0000000000000000 16:59:32 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(0xffffffffffffffff, 0x2ff, 0x0, 0x0, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="6c000000fe628d30018a86c8928953e9c2fd5dc7f4e3985f3b", @ANYRES16=0x0, @ANYBLOB="01002dbd7000fbdbdf25060000000a00e80008021100000000001c00e7000ef3867b82a87d9c5b867fbdec57778120448053d2e9430d1c0017800400040004000200040005000400060004000100040001000a00e80008021100000100000500530001000000"], 0x6c}, 0x1, 0x0, 0x0, 0x4000000}, 0x800) r1 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x59bb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r1, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r3, 0x0, 0x2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x42, 0x1, 0x0, 0x81, 0x0, 0x401, 0x8080, 0xf, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x12100, 0x103, 0x3, 0x2, 0x7ff, 0xfff, 0x100, 0x0, 0x400008, 0x0, 0x10000000000000}, r2, 0x1, r4, 0x1) close(r4) 16:59:32 executing program 2: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x6, 0x0, @fd=r0}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 2) [ 399.776232][T28564] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 399.784190][T28564] R13: 00007ffd81009f9f R14: 00007f4479632300 R15: 0000000000022000 16:59:32 executing program 3: r0 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x59bb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x42, 0x1, 0x0, 0x81, 0x0, 0x401, 0x8080, 0xf, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x12100, 0x103, 0x3, 0x2, 0x7ff, 0xfff, 0x100, 0x0, 0x400008, 0x0, 0x10000000000000}, r1, 0x1, r3, 0x1) ioctl$KDGKBDIACR(r3, 0x4b4a, &(0x7f00000002c0)=""/181) syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r6) newfstatat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2000) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x8022, &(0x7f0000000140)={{'fd', 0x3d, r4}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {'user_id', 0x3d, r6}, 0x2c, {'group_id', 0x3d, r7}, 0x2c, {[{@allow_other}, {@max_read={'max_read', 0x3d, 0x1a}}], [{@dont_measure}]}}) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r4, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r4, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 16:59:32 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2000, 0x0, 0x0, 0x0, 0x0) 16:59:32 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) chdir(&(0x7f0000000000)='./file0\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:32 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x2000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r0, r1, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) r2 = syz_io_uring_complete(r0) io_uring_enter(r2, 0x2ff, 0x38e7, 0x3, 0x0, 0x26) [ 399.856010][T28750] FAULT_INJECTION: forcing a failure. [ 399.856010][T28750] name failslab, interval 1, probability 0, space 0, times 0 [ 399.874107][T28750] CPU: 0 PID: 28750 Comm: syz-executor.2 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 399.884336][T28750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 399.894374][T28750] Call Trace: [ 399.897653][T28750] dump_stack+0x18e/0x1de [ 399.901970][T28750] should_fail+0x5d8/0x740 [ 399.906378][T28750] ? io_get_req+0x10c/0x590 [ 399.910868][T28750] should_failslab+0x5/0x20 [ 399.915360][T28750] kmem_cache_alloc+0x36/0x290 [ 399.920109][T28750] ? percpu_ref_tryget+0x9e/0x1e0 [ 399.925120][T28750] io_get_req+0x10c/0x590 [ 399.929434][T28750] __se_sys_io_uring_enter+0x6ff/0x1d40 [ 399.934972][T28750] do_syscall_64+0xcb/0x1e0 [ 399.939460][T28750] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 399.945340][T28750] RIP: 0033:0x7ff7641ebae9 [ 399.949743][T28750] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 399.969328][T28750] RSP: 002b:00007ff761f62188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 399.977721][T28750] RAX: ffffffffffffffda RBX: 00007ff7642fef60 RCX: 00007ff7641ebae9 [ 399.985676][T28750] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 399.993632][T28750] RBP: 00007ff761f621d0 R08: 0000000000000000 R09: 0000000000000000 16:59:32 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 16:59:32 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r0, 0x4}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 16) 16:59:32 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) fstat(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000100)={{{@in6=@private2, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@private}, 0x0, @in=@broadcast}}, &(0x7f0000000200)=0xe8) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x2, &(0x7f0000000680)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB="2c726f6f746d6f64653d303030303030303030300142b3afba198cd96fc6dd30303030303030303430302fa5adce145a6240e6c27c2d402b006b917852a23f74eae5a4dea02a4688c9a76c3906d932c5ae937f8964c65c41c488f2a06d3e8bdf98ffa62eead93c69d5d4a4b4fdf661ace7dada3900b1619e9ec522f21edfff47fb8546e9398ad7a441e6cc96541686c4e4f55e032a74ea749d068a3092ef482e73b14f7470a1bff62219dc6ee9447272924dcee1c65fdcce859df03be575129ebd", @ANYRESDEC=r3, @ANYBLOB=',group_id=', @ANYRESDEC=r2, @ANYBLOB="2c616c6c6f775f6f746865722c626c6b73697a653d3078303030303030303030303030313830302c64656661756c745f7065726d697373696f6e732c626c6b73697a653d3078303030303030303030303030303030302c616c6c6f775f6f746865722c736d61636b66736465663dcc2a232d2c7569643c", @ANYRESDEC=r1, @ANYBLOB=',obj_type=,rootcontext=sysadm_u,func=FILE_CHECK,uid>', @ANYRESDEC=r4, @ANYBLOB=',euid<', @ANYRESDEC=r1, @ANYBLOB=',pcr=00000000000000000029,\x00']) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 16:59:32 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) chdir(&(0x7f0000000000)='./file0\x00') read$FUSE(0xffffffffffffffff, &(0x7f00000021c0)={0x2020}, 0x2020) [ 400.001588][T28750] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 400.009541][T28750] R13: 00007ffd6876bbbf R14: 00007ff761f62300 R15: 0000000000022000 16:59:32 executing program 2: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x6, 0x0, @fd=r0}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 3) [ 400.092477][T28967] fuse: Bad value for 'fd' [ 400.109743][T28968] fuse: Bad value for 'rootmode' [ 400.111131][T28966] FAULT_INJECTION: forcing a failure. [ 400.111131][T28966] name failslab, interval 1, probability 0, space 0, times 0 [ 400.124247][T28970] FAULT_INJECTION: forcing a failure. [ 400.124247][T28970] name failslab, interval 1, probability 0, space 0, times 0 [ 400.142702][T28970] CPU: 0 PID: 28970 Comm: syz-executor.2 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 400.152922][T28970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.162957][T28970] Call Trace: [ 400.166228][T28970] dump_stack+0x18e/0x1de [ 400.170536][T28970] should_fail+0x5d8/0x740 [ 400.174929][T28970] ? io_submit_sqe+0x469/0xe80 [ 400.179680][T28970] should_failslab+0x5/0x20 [ 400.184165][T28970] __kmalloc_track_caller+0x5d/0x2e0 [ 400.189432][T28970] kmemdup+0x21/0x50 [ 400.193308][T28970] io_submit_sqe+0x469/0xe80 [ 400.197887][T28970] ? refcount_sub_and_test_checked+0x151/0x210 [ 400.204025][T28970] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 400.209557][T28970] do_syscall_64+0xcb/0x1e0 [ 400.214052][T28970] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 400.219931][T28970] RIP: 0033:0x7ff7641ebae9 [ 400.224329][T28970] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 400.243912][T28970] RSP: 002b:00007ff761f62188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 400.252299][T28970] RAX: ffffffffffffffda RBX: 00007ff7642fef60 RCX: 00007ff7641ebae9 [ 400.260247][T28970] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 400.268203][T28970] RBP: 00007ff761f621d0 R08: 0000000000000000 R09: 0000000000000000 [ 400.276154][T28970] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 400.284103][T28970] R13: 00007ffd6876bbbf R14: 00007ff761f62300 R15: 0000000000022000 [ 400.293195][T28966] CPU: 1 PID: 28966 Comm: syz-executor.5 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 400.303419][T28966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.313457][T28966] Call Trace: [ 400.316734][T28966] dump_stack+0x18e/0x1de [ 400.321050][T28966] should_fail+0x5d8/0x740 [ 400.325453][T28966] should_failslab+0x5/0x20 [ 400.329949][T28966] kmem_cache_alloc_bulk+0x25/0x290 [ 400.335132][T28966] io_get_req+0x17a/0x590 [ 400.339448][T28966] io_submit_sqe+0x83/0xe80 [ 400.343934][T28966] ? __io_queue_sqe+0x260/0xc70 [ 400.348772][T28966] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 400.354309][T28966] do_syscall_64+0xcb/0x1e0 [ 400.358800][T28966] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 400.364675][T28966] RIP: 0033:0x7f447b8bbae9 [ 400.369073][T28966] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 16:59:32 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) r3 = syz_io_uring_setup(0x3ede, &(0x7f0000000040), &(0x7f0000002000/0x2000)=nil, &(0x7f0000004000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_setup(0x3ede, &(0x7f0000000040), &(0x7f0000002000/0x2000)=nil, &(0x7f0000004000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r6, r7, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f00000000c0)=""/18, 0x12}, 0x0) r8 = mmap$IORING_OFF_SQES(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x13, r3, 0x10000000) r9 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r6, r8, &(0x7f00000003c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x4007, @fd_index=0x3, 0x9ef3, &(0x7f0000000380)=[{&(0x7f00000002c0)=""/175, 0xaf}], 0x1, 0xa, 0x0, {0x0, r9}}, 0xd61) syz_io_uring_submit(r4, r5, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f00000000c0)=""/18, 0x12}, 0x0) r10 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r5, &(0x7f0000000080)=@IORING_OP_ASYNC_CANCEL={0xe, 0x2, 0x0, 0x0, 0x0, 0x12345, 0x0, 0x0, 0x1, {0x0, r10}}, 0x1) [ 400.388659][T28966] RSP: 002b:00007f4479632188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 400.397050][T28966] RAX: ffffffffffffffda RBX: 00007f447b9cef60 RCX: 00007f447b8bbae9 [ 400.405005][T28966] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 400.412960][T28966] RBP: 00007f44796321d0 R08: 0000000000000000 R09: 0000000000000000 [ 400.420911][T28966] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 400.428863][T28966] R13: 00007ffd81009f9f R14: 00007f4479632300 R15: 0000000000022000 16:59:33 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) chdir(&(0x7f0000000000)='./file0\x00') read$FUSE(0xffffffffffffffff, &(0x7f00000021c0)={0x2020}, 0x2020) 16:59:33 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c67726f75705f69013dc0469360517a6816506eff3f5f32428267a548c8d43674cd35f995e2759f241048abef3b7ed043700000c153d38095e1d0468daf4128d67f4d595d9c6246ab04dab9e3d69b052f11d46d7079d43f7bd5750e4e7c217ed8ab038b0ad30d9974a66aaad40409fb6b0a18c0f31c846ae8f6b3431d92656fff06b16ae9816a7cc3325e36bff8acff642f822b0212777489cd24c92fd3425fc26619bf69141b", @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 16:59:33 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x4, 0x0, 0x0, 0x0) 16:59:33 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r0, 0x4}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 17) [ 400.494736][T29176] fuse: Bad value for 'fd' [ 400.524454][T29180] fuse: Unknown parameter 'group_i' [ 400.533608][T29182] FAULT_INJECTION: forcing a failure. [ 400.533608][T29182] name failslab, interval 1, probability 0, space 0, times 0 [ 400.549668][T29182] CPU: 1 PID: 29182 Comm: syz-executor.5 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 400.559894][T29182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.569928][T29182] Call Trace: [ 400.573202][T29182] dump_stack+0x18e/0x1de [ 400.577517][T29182] should_fail+0x5d8/0x740 [ 400.581917][T29182] should_failslab+0x5/0x20 [ 400.586403][T29182] kmem_cache_alloc_bulk+0x25/0x290 [ 400.591581][T29182] io_get_req+0x17a/0x590 [ 400.595894][T29182] io_submit_sqe+0x83/0xe80 [ 400.600383][T29182] ? __io_queue_sqe+0x260/0xc70 [ 400.605215][T29182] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 400.610753][T29182] do_syscall_64+0xcb/0x1e0 [ 400.615242][T29182] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 400.621116][T29182] RIP: 0033:0x7f447b8bbae9 [ 400.625512][T29182] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 400.645099][T29182] RSP: 002b:00007f4479632188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 400.653493][T29182] RAX: ffffffffffffffda RBX: 00007f447b9cef60 RCX: 00007f447b8bbae9 [ 400.661445][T29182] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 16:59:33 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) chdir(&(0x7f0000000000)='./file0\x00') read$FUSE(0xffffffffffffffff, &(0x7f00000021c0)={0x2020}, 0x2020) [ 400.669396][T29182] RBP: 00007f44796321d0 R08: 0000000000000000 R09: 0000000000000000 [ 400.677352][T29182] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 400.685303][T29182] R13: 00007ffd81009f9f R14: 00007f4479632300 R15: 0000000000022000 16:59:33 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x7, 0x0, 0x0, 0x0) 16:59:33 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r0, 0x4}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 18) [ 400.731286][T29377] fuse: Bad value for 'fd' 16:59:33 executing program 3: r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB="2c720bb574fdc12895836765bf303030303030303030725f69643d", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r1, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_io_uring_setup(0x3ede, &(0x7f0000000040), &(0x7f0000002000/0x2000)=nil, &(0x7f0000004000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f00000000c0)=""/18, 0x12}, 0x0) r4 = mmap$IORING_OFF_SQES(&(0x7f0000ff9000/0x2000)=nil, 0x2000, 0x8, 0x10, r0, 0x10000000) syz_io_uring_submit(r2, r4, &(0x7f0000000000)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index=0x3}, 0x2c7) r5 = socket$pppl2tp(0x18, 0x1, 0x1) r6 = accept4$inet6(r5, 0x0, &(0x7f0000000200), 0x80000) getsockopt$SO_COOKIE(r6, 0x1, 0x39, &(0x7f00000002c0), &(0x7f0000000300)=0x8) fsetxattr$security_ima(r5, &(0x7f0000000180), &(0x7f00000001c0)=@sha1={0x1, "58a9195119aa7c5406e185a91eddde07d72f2d6d"}, 0x15, 0x0) 16:59:33 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) chdir(&(0x7f0000000000)='./file0\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) [ 400.788819][T29390] FAULT_INJECTION: forcing a failure. [ 400.788819][T29390] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 400.794837][T29392] fuse: Unknown parameter 'r µtýÁ(•ƒge¿000000000r_id' [ 400.825973][ T22] audit: type=1400 audit(1637254773.349:271): avc: denied { accept } for pid=29391 comm="syz-executor.3" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 400.830158][T29390] CPU: 0 PID: 29390 Comm: syz-executor.5 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 400.849103][ T22] audit: type=1400 audit(1637254773.369:272): avc: denied { setattr } for pid=29391 comm="syz-executor.3" name="PPPOL2TP" dev="sockfs" ino=113491 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 400.856047][T29390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.856051][T29390] Call Trace: [ 400.856065][T29390] dump_stack+0x18e/0x1de [ 400.856076][T29390] should_fail+0x5d8/0x740 [ 400.856087][T29390] __alloc_pages_nodemask+0x12e/0x740 [ 400.856102][T29390] alloc_slab_page+0x39/0x3e0 [ 400.911467][T29390] new_slab+0x97/0x460 [ 400.915522][T29390] ___slab_alloc+0x330/0x4c0 [ 400.920096][T29390] ? should_fail+0x13b/0x740 [ 400.924672][T29390] ? slab_free_freelist_hook+0x7b/0x150 [ 400.930203][T29390] ? check_preemption_disabled+0xde/0x2c0 [ 400.935901][T29390] ? io_get_req+0x17a/0x590 [ 400.940386][T29390] kmem_cache_alloc_bulk+0xc7/0x290 [ 400.945570][T29390] io_get_req+0x17a/0x590 [ 400.949881][T29390] io_submit_sqe+0x83/0xe80 [ 400.954363][T29390] ? __io_queue_sqe+0x260/0xc70 [ 400.959195][T29390] ? __se_sys_io_uring_enter+0x67a/0x1d40 [ 400.964898][T29390] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 400.970436][T29390] do_syscall_64+0xcb/0x1e0 [ 400.974926][T29390] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 400.980798][T29390] RIP: 0033:0x7f447b8bbae9 [ 400.985196][T29390] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 401.004781][T29390] RSP: 002b:00007f4479632188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 401.013177][T29390] RAX: ffffffffffffffda RBX: 00007f447b9cef60 RCX: 00007f447b8bbae9 [ 401.021132][T29390] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 401.029085][T29390] RBP: 00007f44796321d0 R08: 0000000000000000 R09: 0000000000000000 [ 401.037046][T29390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 401.044999][T29390] R13: 00007ffd81009f9f R14: 00007f4479632300 R15: 0000000000022000 16:59:33 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r0, 0x4}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 19) [ 401.155500][T29596] FAULT_INJECTION: forcing a failure. [ 401.155500][T29596] name failslab, interval 1, probability 0, space 0, times 0 [ 401.182640][T29596] CPU: 0 PID: 29596 Comm: syz-executor.5 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 401.192869][T29596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 401.202905][T29596] Call Trace: [ 401.206184][T29596] dump_stack+0x18e/0x1de [ 401.210531][T29596] should_fail+0x5d8/0x740 [ 401.214932][T29596] should_failslab+0x5/0x20 [ 401.219422][T29596] kmem_cache_alloc_bulk+0x25/0x290 [ 401.224605][T29596] io_get_req+0x17a/0x590 [ 401.228925][T29596] io_submit_sqe+0x83/0xe80 [ 401.233417][T29596] ? __io_queue_sqe+0x260/0xc70 [ 401.238251][T29596] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 401.243792][T29596] do_syscall_64+0xcb/0x1e0 [ 401.248287][T29596] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 401.254161][T29596] RIP: 0033:0x7f447b8bbae9 [ 401.258559][T29596] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 401.278142][T29596] RSP: 002b:00007f4479632188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 401.286539][T29596] RAX: ffffffffffffffda RBX: 00007f447b9cef60 RCX: 00007f447b8bbae9 [ 401.294499][T29596] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 401.302454][T29596] RBP: 00007f44796321d0 R08: 0000000000000000 R09: 0000000000000000 [ 401.310407][T29596] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 401.318361][T29596] R13: 00007ffd81009f9f R14: 00007f4479632300 R15: 0000000000022000 17:00:22 executing program 2: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x6, 0x0, @fd=r0}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 4) 17:00:22 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x10, 0x0, 0x0, 0x0) 17:00:22 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) chdir(&(0x7f0000000000)='./file0\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 17:00:22 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r0, 0x4}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 20) 17:00:22 executing program 3: syz_io_uring_setup(0x817a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0}, &(0x7f0000009000/0xc000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) statfs(&(0x7f0000000180)='./file1\x00', &(0x7f00000002c0)=""/164) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000140), 0x4a0040, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000080)="dbe4baf80c66b87c10df8866efbafc0c66b856b8000066ef0f792b0ff12a7869670f01c20f880b00ba430066ed0f20d86635080000000f22d866b9ce0a000066b80900000066ba000000000f30", 0x4d}], 0x1, 0x2, &(0x7f0000000140), 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c6772ff032daf8d705f69643d", @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 17:00:22 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x59bb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000002c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_INTERFACE(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000300)=ANY=[@ANYBLOB="30027013", @ANYRES16, @ANYBLOB="0100000000000000000002000000080002000000000008000300", @ANYRES32=r2, @ANYBLOB="0c0099000000000000000000"], 0x30}}, 0x0) sendmsg$NL80211_CMD_CHANGE_NAN_CONFIG(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x30c7dcaef23fb486}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x58, 0x0, 0x2, 0x70bd2a, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r2}, @val={0xc, 0x99, {0x200, 0x3}}}}, [@NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x2f}, @NL80211_ATTR_BANDS={0x8, 0xef, 0x4}, @NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x7}, @NL80211_ATTR_BANDS={0x8, 0xef, 0x6}, @NL80211_ATTR_BANDS={0x8}, @NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x1}]}, 0x58}, 0x1, 0x0, 0x0, 0x4}, 0x0) fcntl$getownex(r1, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x42, 0x1, 0x0, 0x81, 0x0, 0x401, 0x8080, 0xf, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x12100, 0x103, 0x3, 0x2, 0x7ff, 0xfff, 0x100, 0x0, 0x400008, 0x0, 0x10000000000000}, r3, 0x1, r5, 0x1) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), r0) sendmsg$NL80211_CMD_VENDOR(r5, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)={0x140, r6, 0x4, 0x70bd28, 0x25dfdbfb, {{}, {@void, @val={0x8}, @val={0xc, 0x99, {0x80, 0x7d}}}}, [@NL80211_ATTR_VENDOR_DATA={0x72, 0xc5, "86a2662bad2ad4aaaaa87ee58f5c90552c6efa1bced2bbdb1ab2e2263c100de1874bb10c8d224364b57d500e6d30960eaa26fc3bc908133f8fdf86a37258510c3ac8ffaecb4c89795fe5d14c1959c546ba2c839d9117a72f38a64168b59cc66fce7804a25e3b7f1738b958b5e796"}, @NL80211_ATTR_VENDOR_SUBCMD={0x8, 0xc4, 0x7fffffff}, @NL80211_ATTR_VENDOR_DATA={0x89, 0xc5, "7f3ffc355c9c1ab164b3ca7fdb222372e986fa75bc40182f75b2fdb4aa20fc5f303f86c8c567128fc19af816e36b9e9b932fc8a5b4b1d1f41e810dc1c55d23d20513d2db2d541d0f14040d8473f0dbba2172891f8af4a4951f207c9c3e6825dee3c6ee3eacb9459d148557d523055e46f168349fd12f0bf8dd5484b755e81b65e2d03d7c2d"}, @NL80211_ATTR_VENDOR_SUBCMD={0x8, 0xc4, 0x1f}, @NL80211_ATTR_VENDOR_ID={0x8, 0xc3, 0xfffffffd}]}, 0x140}, 0x1, 0x0, 0x0, 0x8000}, 0x404c84c) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r8, r9, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r7, 0x2ff, 0x0, 0x0, 0x0, 0x0) 17:00:22 executing program 3: fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0), 0x2, 0x3) syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) pivot_root(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00') [ 450.341629][T29602] fuse: Unknown parameter 'grÿ-¯p_id' [ 450.362262][T29604] FAULT_INJECTION: forcing a failure. [ 450.362262][T29604] name failslab, interval 1, probability 0, space 0, times 0 17:00:22 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) chdir(&(0x7f0000000000)='./file0\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) [ 450.462014][T29604] CPU: 0 PID: 29604 Comm: syz-executor.5 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 450.472345][T29604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 450.482387][T29604] Call Trace: [ 450.485666][T29604] dump_stack+0x18e/0x1de [ 450.489993][T29604] should_fail+0x5d8/0x740 [ 450.494402][T29604] should_failslab+0x5/0x20 [ 450.498895][T29604] kmem_cache_alloc_bulk+0x25/0x290 [ 450.504084][T29604] io_get_req+0x17a/0x590 [ 450.508404][T29604] io_submit_sqe+0x83/0xe80 [ 450.512893][T29604] ? __io_queue_sqe+0x260/0xc70 [ 450.517737][T29604] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 450.523277][T29604] do_syscall_64+0xcb/0x1e0 [ 450.527774][T29604] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 450.533649][T29604] RIP: 0033:0x7f447b8bbae9 [ 450.538052][T29604] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 450.557638][T29604] RSP: 002b:00007f4479632188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 450.566034][T29604] RAX: ffffffffffffffda RBX: 00007f447b9cef60 RCX: 00007f447b8bbae9 [ 450.573991][T29604] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 450.581950][T29604] RBP: 00007f44796321d0 R08: 0000000000000000 R09: 0000000000000000 [ 450.589907][T29604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 450.597862][T29604] R13: 00007ffd81009f9f R14: 00007f4479632300 R15: 0000000000022000 17:00:23 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x700, 0x0, 0x0, 0x0) 17:00:23 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) chdir(&(0x7f0000000000)='./file0\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 17:00:23 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 17:00:23 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) r3 = signalfd(r0, &(0x7f0000000080), 0x8) connect$pptp(r3, &(0x7f00000000c0)={0x18, 0x2, {0x0, @local}}, 0x1e) [ 450.823534][ T7] device bridge_slave_1 left promiscuous mode [ 450.830848][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 450.854530][ T7] device bridge_slave_0 left promiscuous mode [ 450.879225][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 452.288248][T30128] bridge0: port 1(bridge_slave_0) entered blocking state [ 452.295314][T30128] bridge0: port 1(bridge_slave_0) entered disabled state [ 452.302781][T30128] device bridge_slave_0 entered promiscuous mode [ 452.309726][T30128] bridge0: port 2(bridge_slave_1) entered blocking state [ 452.316811][T30128] bridge0: port 2(bridge_slave_1) entered disabled state [ 452.324831][T30128] device bridge_slave_1 entered promiscuous mode [ 452.381624][T30128] bridge0: port 2(bridge_slave_1) entered blocking state [ 452.388667][T30128] bridge0: port 2(bridge_slave_1) entered forwarding state [ 452.395946][T30128] bridge0: port 1(bridge_slave_0) entered blocking state [ 452.402964][T30128] bridge0: port 1(bridge_slave_0) entered forwarding state [ 452.429945][ T778] bridge0: port 1(bridge_slave_0) entered disabled state [ 452.438179][ T778] bridge0: port 2(bridge_slave_1) entered disabled state [ 452.446188][ T778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 452.453827][ T778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 452.473800][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 452.481956][ T380] bridge0: port 1(bridge_slave_0) entered blocking state [ 452.488984][ T380] bridge0: port 1(bridge_slave_0) entered forwarding state [ 452.496996][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 452.506222][ T380] bridge0: port 2(bridge_slave_1) entered blocking state [ 452.513247][ T380] bridge0: port 2(bridge_slave_1) entered forwarding state [ 452.521201][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 452.529176][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 452.552708][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 452.561077][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 452.583511][ T778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 452.591889][ T778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 452.601158][ T778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 452.629243][T30133] FAULT_INJECTION: forcing a failure. [ 452.629243][T30133] name failslab, interval 1, probability 0, space 0, times 0 [ 452.641919][T30133] CPU: 0 PID: 30133 Comm: syz-executor.2 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 452.652135][T30133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 452.662183][T30133] Call Trace: [ 452.665503][T30133] dump_stack+0x18e/0x1de [ 452.669823][T30133] should_fail+0x5d8/0x740 [ 452.674230][T30133] ? io_submit_sqe+0x469/0xe80 [ 452.678980][T30133] should_failslab+0x5/0x20 [ 452.683470][T30133] __kmalloc_track_caller+0x5d/0x2e0 [ 452.688788][T30133] kmemdup+0x21/0x50 [ 452.692668][T30133] io_submit_sqe+0x469/0xe80 [ 452.697247][T30133] ? refcount_sub_and_test_checked+0x151/0x210 [ 452.703385][T30133] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 452.708921][T30133] do_syscall_64+0xcb/0x1e0 [ 452.713412][T30133] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 452.719287][T30133] RIP: 0033:0x7fc45d5d8ae9 [ 452.723691][T30133] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 452.743281][T30133] RSP: 002b:00007fc45b34f188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 452.751680][T30133] RAX: ffffffffffffffda RBX: 00007fc45d6ebf60 RCX: 00007fc45d5d8ae9 [ 452.759642][T30133] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 452.767599][T30133] RBP: 00007fc45b34f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 452.775553][T30133] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 452.783509][T30133] R13: 00007ffcd5d2550f R14: 00007fc45b34f300 R15: 0000000000022000 17:01:15 executing program 2: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x6, 0x0, @fd=r0}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 5) 17:01:15 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x2000, 0x0, 0x0, 0x0) 17:01:15 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='\x00\x00=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 17:01:15 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) r3 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x59bb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r3, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r5, 0x0, 0x2) r6 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001380)={0x11, 0x4, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x3}, [@alu={0x0, 0x0, 0x7, 0x0, 0x7, 0xfffffffffffffffe, 0xffffffffffffffff}]}, &(0x7f00000002c0)='GPL\x00', 0x1, 0x1000, &(0x7f0000000300)=""/4096, 0x40f00, 0x16, '\x00', 0x0, 0x0, r5, 0x8, &(0x7f0000001300)={0x5, 0x1}, 0x8, 0x10, &(0x7f0000001340)={0x2, 0x3, 0x1ff, 0x1}, 0x10}, 0x78) ftruncate(r6, 0x800) r7 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r5, r7, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x42, 0x1, 0x0, 0x81, 0x0, 0x401, 0x8080, 0xf, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x12100, 0x103, 0x3, 0x2, 0x7ff, 0xfff, 0x100, 0x0, 0x400008, 0x0, 0x10000000000000}, r4, 0x1, r7, 0x1) dup3(r7, r0, 0x80000) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 17:01:15 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r0, 0x4}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 21) 17:01:15 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) chdir(&(0x7f0000000000)='./file0\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 17:01:15 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x4000, 0x0, 0x0, 0x0) [ 502.782101][T30242] FAULT_INJECTION: forcing a failure. [ 502.782101][T30242] name failslab, interval 1, probability 0, space 0, times 0 [ 502.833361][T30242] CPU: 1 PID: 30242 Comm: syz-executor.5 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 502.843599][T30242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 502.853637][T30242] Call Trace: [ 502.856919][T30242] dump_stack+0x18e/0x1de [ 502.861242][T30242] should_fail+0x5d8/0x740 [ 502.865658][T30242] should_failslab+0x5/0x20 [ 502.870149][T30242] kmem_cache_alloc_bulk+0x25/0x290 [ 502.875328][T30242] io_get_req+0x17a/0x590 [ 502.879641][T30242] io_submit_sqe+0x83/0xe80 [ 502.884131][T30242] ? __io_queue_sqe+0x260/0xc70 [ 502.888967][T30242] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 502.894508][T30242] do_syscall_64+0xcb/0x1e0 [ 502.898998][T30242] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 502.904872][T30242] RIP: 0033:0x7f447b8bbae9 [ 502.909271][T30242] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 17:01:15 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',grou0_i\x00=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 502.928860][T30242] RSP: 002b:00007f4479632188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 502.937251][T30242] RAX: ffffffffffffffda RBX: 00007f447b9cef60 RCX: 00007f447b8bbae9 [ 502.945207][T30242] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 502.953162][T30242] RBP: 00007f44796321d0 R08: 0000000000000000 R09: 0000000000000000 [ 502.961115][T30242] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 502.969075][T30242] R13: 00007ffd81009f9f R14: 00007f4479632300 R15: 0000000000022000 [ 503.023244][T30451] fuse: Unknown parameter 'grou0_i' 17:01:15 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x200000, 0x0, 0x0, 0x0) 17:01:15 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x80000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 17:01:15 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x3, 0x22d, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000000)={0x50, 0x0, 0x0, {0x7, 0x23, 0x0, 0x20000, 0x5, 0x2400, 0xff, 0x9}}, 0x50) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB="2c726f6f3030313030323003303034303030302c757365725f69383d00"/42, @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 17:01:15 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x400000, 0x0, 0x0, 0x0) [ 503.211917][T30657] fuse: Unknown parameter 'roo00100200040000' [ 503.362742][ T7] device bridge_slave_1 left promiscuous mode [ 503.368960][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 503.378151][ T7] device bridge_slave_0 left promiscuous mode [ 503.384379][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 504.479389][T30862] bridge0: port 1(bridge_slave_0) entered blocking state [ 504.486582][T30862] bridge0: port 1(bridge_slave_0) entered disabled state [ 504.494281][T30862] device bridge_slave_0 entered promiscuous mode [ 504.501196][T30862] bridge0: port 2(bridge_slave_1) entered blocking state [ 504.508238][T30862] bridge0: port 2(bridge_slave_1) entered disabled state [ 504.516056][T30862] device bridge_slave_1 entered promiscuous mode [ 504.572183][T30862] bridge0: port 2(bridge_slave_1) entered blocking state [ 504.579215][T30862] bridge0: port 2(bridge_slave_1) entered forwarding state [ 504.586485][T30862] bridge0: port 1(bridge_slave_0) entered blocking state [ 504.593496][T30862] bridge0: port 1(bridge_slave_0) entered forwarding state [ 504.619759][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 504.628523][ T380] bridge0: port 1(bridge_slave_0) entered disabled state [ 504.636483][ T380] bridge0: port 2(bridge_slave_1) entered disabled state [ 504.653458][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 504.661611][ T380] bridge0: port 1(bridge_slave_0) entered blocking state [ 504.668627][ T380] bridge0: port 1(bridge_slave_0) entered forwarding state [ 504.676621][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 504.684867][ T380] bridge0: port 2(bridge_slave_1) entered blocking state [ 504.691866][ T380] bridge0: port 2(bridge_slave_1) entered forwarding state [ 504.712958][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 504.721255][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 504.729504][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 504.752589][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 504.760459][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 504.768875][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 504.777607][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 504.786092][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 504.794422][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 504.802843][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 504.811046][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 504.840885][T30867] FAULT_INJECTION: forcing a failure. [ 504.840885][T30867] name failslab, interval 1, probability 0, space 0, times 0 [ 504.853534][T30867] CPU: 1 PID: 30867 Comm: syz-executor.2 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 504.863745][T30867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 504.873784][T30867] Call Trace: [ 504.877059][T30867] dump_stack+0x18e/0x1de [ 504.881374][T30867] should_fail+0x5d8/0x740 [ 504.885780][T30867] ? io_submit_sqe+0x469/0xe80 [ 504.890525][T30867] should_failslab+0x5/0x20 [ 504.895009][T30867] __kmalloc_track_caller+0x5d/0x2e0 [ 504.900280][T30867] kmemdup+0x21/0x50 [ 504.904160][T30867] io_submit_sqe+0x469/0xe80 [ 504.908733][T30867] ? refcount_sub_and_test_checked+0x151/0x210 [ 504.914960][T30867] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 504.920495][T30867] do_syscall_64+0xcb/0x1e0 [ 504.924981][T30867] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 504.930852][T30867] RIP: 0033:0x7f5fa982fae9 [ 504.935247][T30867] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 504.954826][T30867] RSP: 002b:00007f5fa75a6188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 504.963217][T30867] RAX: ffffffffffffffda RBX: 00007f5fa9942f60 RCX: 00007f5fa982fae9 [ 504.971170][T30867] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 504.979123][T30867] RBP: 00007f5fa75a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 504.987075][T30867] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 504.995024][T30867] R13: 00007ffcf5765a9f R14: 00007f5fa75a6300 R15: 0000000000022000 17:02:07 executing program 2: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x6, 0x0, @fd=r0}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 6) 17:02:07 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r0, 0x4}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 22) 17:02:07 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="612cef39d5a4d4e14e3d", @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c67726f75705f69aeee0cd4643d540e67155bee6c7285b4de872c68e30f2c427818ab721047a68b59fca085b29d1baaea56cd90d5ba5e8c4cae4c253d147a0491472882e17b16b6835e5198bd12ded59a580df1cc6887f6529ff0f8d6a5a3a2e16d298b17ffa295d560d07de9b6edbd3577efd31f8b4183b4fc54f8cdcce33ffb649a66078b1f92eacefcf8cb727828467b8415c32e47", @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000009c0)=[{{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000000)=""/80, 0x50}, {&(0x7f0000000080)=""/79, 0x4f}, {&(0x7f0000000100)=""/4, 0x4}, {&(0x7f0000000140)=""/138, 0x8a}, {&(0x7f00000002c0)=""/150, 0x96}], 0x5, &(0x7f0000000440)=""/141, 0x8d}, 0x2}, {{&(0x7f0000000500)=@tipc=@id, 0x80, &(0x7f0000000200)=[{&(0x7f0000000580)=""/90, 0x5a}, {&(0x7f0000000600)=""/238, 0xee}], 0x2, &(0x7f0000000700)=""/129, 0x81}, 0x7ff}, {{&(0x7f00000007c0)=@nl=@proc, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000840)=""/72, 0x48}], 0x1, &(0x7f0000000900)=""/134, 0x86}, 0x5}], 0x3, 0x2160, &(0x7f0000000a80)={0x77359400}) 17:02:07 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x1000000, 0x0, 0x0, 0x0) 17:02:07 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) r4 = fsmount(r0, 0x0, 0x74) openat(r4, &(0x7f0000000080)='./cgroup\x00', 0x1, 0x0) 17:02:07 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) chdir(&(0x7f0000000000)='./file0\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) [ 554.980281][T30874] fuse: Unknown parameter 'a' [ 554.988019][T30875] FAULT_INJECTION: forcing a failure. [ 554.988019][T30875] name failslab, interval 1, probability 0, space 0, times 0 [ 555.008612][T30875] CPU: 1 PID: 30875 Comm: syz-executor.5 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 555.018831][T30875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 555.028868][T30875] Call Trace: [ 555.032141][T30875] dump_stack+0x18e/0x1de [ 555.036465][T30875] should_fail+0x5d8/0x740 [ 555.040866][T30875] should_failslab+0x5/0x20 [ 555.045353][T30875] kmem_cache_alloc_bulk+0x25/0x290 [ 555.050533][T30875] io_get_req+0x17a/0x590 [ 555.054843][T30875] io_submit_sqe+0x83/0xe80 [ 555.059330][T30875] ? __io_queue_sqe+0x260/0xc70 [ 555.064164][T30875] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 555.069697][T30875] do_syscall_64+0xcb/0x1e0 [ 555.074186][T30875] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 555.080054][T30875] RIP: 0033:0x7f447b8bbae9 [ 555.084453][T30875] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 555.104042][T30875] RSP: 002b:00007f4479632188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 555.112432][T30875] RAX: ffffffffffffffda RBX: 00007f447b9cef60 RCX: 00007f447b8bbae9 [ 555.120390][T30875] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 555.128344][T30875] RBP: 00007f44796321d0 R08: 0000000000000000 R09: 0000000000000000 [ 555.136304][T30875] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 555.144259][T30875] R13: 00007ffd81009f9f R14: 00007f4479632300 R15: 0000000000022000 17:02:07 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x4000000, 0x0, 0x0, 0x0) 17:02:07 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000000000), 0x6481, &(0x7f0000000040)=ANY=[@ANYRES16, @ANYRES64=r0, @ANYRESDEC, @ANYRESDEC=r0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 17:02:07 executing program 1: openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) ioctl$FS_IOC_ENABLE_VERITY(r0, 0x40806685, &(0x7f00000002c0)={0x1, 0x0, 0x1000, 0x6a, &(0x7f0000000080)="fa3d083e6da14b28a47f57d49d1de8ae7e7e9f8de9fa039feb3ed0e0239ff84ff22d81ceb24bb061e82ff4be1b13eb4168136980a5271eee1fff1bdeb1dd0ab6591338d1309d450c45e7de10ada42c04774cf29d1e62b14d2e06f06845d2b9178a75bb05ddd445ccd77a", 0x2e, 0x0, &(0x7f0000000100)="59f77c716fa90d89b66028a8f0edcd4210a17af6bf43c8501a61431ad8aecc2e56c1739124bdd01484df8fb9e637"}) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) 17:02:07 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x7000000, 0x0, 0x0, 0x0) 17:02:07 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 17:02:07 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r0, 0x4}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 23) [ 555.455342][T31296] FAULT_INJECTION: forcing a failure. [ 555.455342][T31296] name failslab, interval 1, probability 0, space 0, times 0 [ 555.502825][T31296] CPU: 1 PID: 31296 Comm: syz-executor.5 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 555.513059][T31296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 555.523092][T31296] Call Trace: [ 555.526372][T31296] dump_stack+0x18e/0x1de [ 555.530689][T31296] should_fail+0x5d8/0x740 [ 555.535094][T31296] should_failslab+0x5/0x20 [ 555.539582][T31296] kmem_cache_alloc_bulk+0x25/0x290 [ 555.544763][T31296] io_get_req+0x17a/0x590 [ 555.549075][T31296] io_submit_sqe+0x83/0xe80 [ 555.553558][T31296] ? __io_queue_sqe+0x260/0xc70 [ 555.558395][T31296] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 555.563932][T31296] do_syscall_64+0xcb/0x1e0 [ 555.568418][T31296] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 555.574289][T31296] RIP: 0033:0x7f447b8bbae9 [ 555.578682][T31296] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 555.598263][T31296] RSP: 002b:00007f4479632188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 555.606654][T31296] RAX: ffffffffffffffda RBX: 00007f447b9cef60 RCX: 00007f447b8bbae9 [ 555.614608][T31296] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 555.622558][T31296] RBP: 00007f44796321d0 R08: 0000000000000000 R09: 0000000000000000 [ 555.630509][T31296] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 555.638464][T31296] R13: 00007ffd81009f9f R14: 00007f4479632300 R15: 0000000000022000 [ 555.660627][ T7] device bridge_slave_1 left promiscuous mode [ 555.666831][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 555.675151][ T7] device bridge_slave_0 left promiscuous mode [ 555.681314][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 556.755135][T31499] bridge0: port 1(bridge_slave_0) entered blocking state [ 556.762161][T31499] bridge0: port 1(bridge_slave_0) entered disabled state [ 556.769642][T31499] device bridge_slave_0 entered promiscuous mode [ 556.776579][T31499] bridge0: port 2(bridge_slave_1) entered blocking state [ 556.783833][T31499] bridge0: port 2(bridge_slave_1) entered disabled state [ 556.791291][T31499] device bridge_slave_1 entered promiscuous mode [ 556.845869][T31499] bridge0: port 2(bridge_slave_1) entered blocking state [ 556.852895][T31499] bridge0: port 2(bridge_slave_1) entered forwarding state [ 556.860149][T31499] bridge0: port 1(bridge_slave_0) entered blocking state [ 556.867169][T31499] bridge0: port 1(bridge_slave_0) entered forwarding state [ 556.893497][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 556.901271][ T67] bridge0: port 1(bridge_slave_0) entered disabled state [ 556.909432][ T67] bridge0: port 2(bridge_slave_1) entered disabled state [ 556.933532][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 556.941687][ T67] bridge0: port 1(bridge_slave_0) entered blocking state [ 556.948701][ T67] bridge0: port 1(bridge_slave_0) entered forwarding state [ 556.958161][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 556.966425][ T67] bridge0: port 2(bridge_slave_1) entered blocking state [ 556.973445][ T67] bridge0: port 2(bridge_slave_1) entered forwarding state [ 556.980927][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 556.988898][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 557.012624][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 557.020919][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 557.029795][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 557.037796][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 557.045923][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 557.054154][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 557.070483][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 557.078731][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 557.087332][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 557.095867][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 557.126881][T31504] FAULT_INJECTION: forcing a failure. [ 557.126881][T31504] name failslab, interval 1, probability 0, space 0, times 0 [ 557.139525][T31504] CPU: 1 PID: 31504 Comm: syz-executor.2 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 557.149735][T31504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 557.159766][T31504] Call Trace: [ 557.163038][T31504] dump_stack+0x18e/0x1de [ 557.167355][T31504] should_fail+0x5d8/0x740 [ 557.171757][T31504] ? io_submit_sqe+0x469/0xe80 [ 557.176503][T31504] should_failslab+0x5/0x20 [ 557.180998][T31504] __kmalloc_track_caller+0x5d/0x2e0 [ 557.186267][T31504] kmemdup+0x21/0x50 [ 557.190162][T31504] io_submit_sqe+0x469/0xe80 [ 557.194730][T31504] ? refcount_sub_and_test_checked+0x151/0x210 [ 557.200864][T31504] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 557.206400][T31504] do_syscall_64+0xcb/0x1e0 [ 557.210883][T31504] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 557.216751][T31504] RIP: 0033:0x7f59607e4ae9 [ 557.221146][T31504] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 557.240726][T31504] RSP: 002b:00007f595e55b188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 557.249113][T31504] RAX: ffffffffffffffda RBX: 00007f59608f7f60 RCX: 00007f59607e4ae9 [ 557.257061][T31504] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 557.265013][T31504] RBP: 00007f595e55b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 557.272964][T31504] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 557.280918][T31504] R13: 00007ffd220c2d3f R14: 00007f595e55b300 R15: 0000000000022000 17:02:59 executing program 2: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x6, 0x0, @fd=r0}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 7) 17:02:59 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x59bb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r2, 0x10, &(0x7f00000000c0)) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r4 = memfd_create(&(0x7f00000007c0)='\x97&\x89\\\xd0\xe7\xca\x16ZO\x94:\xe1\x01\xe5`iq@N\xff\x03\x00\x00\x00\x00\x00\x00\x04!\xd5\xc5YBz\x94\xaf\x13\xe9\xd2\x0f\xc2G\x86Xe\xf1/V\x8cvS\xa6K&u\x9dX\xcc\r\x12\x11\x99\xe7\xce\xaeA\xb8-E\xa1\xf8\xe4~IS\xc1\x04\xf78\xf1\'\xdfv\x90\xbc\xd1\xda\x88j>\x8c\xa1\x03\xf3\xaf\xfd\xf4&a?\xcaG\n\xe5j\x9b}\xc6G\x86\xb2\xdeY\x17yX $\xfcU\x9d\x80dX\xcc\xab\x84\xd1\x01_\x7f\xf4tW.\x81\n\xf3\v\x8d\xf2\aw\xa8\x91\xc5\xb1\xab\x1a\xd8a\xb6=\xee\x16\x9b\x8c\xa7k\n\x86\xc3.\xd5\x9a\xaa\xcd(ovjd\xda\x1f\x8bVrd\xa4\xb34\xfcUj\x1ad:#\x96\xf9\xd3\x1c]ImZlU\".\x18)\xcf\x1am\xd5\xe0\xdb\xdc\xd7\x8e\xe0\xa3\x82\xec\x9b\xfb\xc9\x81\x9c\xdc\xb7\x0f\xdd\xd3\xd7\xbe\x89\x7f3\x1d\x1c@\x8eu\x85\xces\x89\x95&#FX\xb1\xb6V\x843\b\xb2\xeblh\x99\xd3\xec\xa6\xf7\x91\x9c\x85\xbb\xc3T\xb7\x98\x11\x0f\xa7\x7f\xdf=\x96C\xc8\x84\xf3\xf9\x19\x83\xe31\x90\xd1w2\x12\xf1\xc7\xab)\x80E\xc9\x0f\xc8\aD\x93Xb-?0\x12\x8b\x99+\xec\xca\x9e\xf6\xb2\xcc@\xe6A\xaa\xae\x8a\xc8\x99\x81\x80\xe6\xbc\x1fB\x96\xf1x\xadj\xab\xc0\xf8\x7f&\x13\xf1\x96\x00\x8fS\x8d\xfd\xcad\x19\x03\x91L\x1e\xe9\xd7\x8b\xdd\x8b:\xd3\x97\xa3\x15\x8bH\xf3M\f\x1b4\xc3\xa0\xe6l\xde\xd0\xca*(\x00\x00\x00', 0x0) fcntl$setlease(r4, 0x400, 0x1) flock(r4, 0x9) lseek(r3, 0x0, 0x2) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r3, r5, 0x0, 0x8400fffffffa) r6 = fork() r7 = perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x42, 0x1, 0x0, 0x81, 0x0, 0x401, 0x8080, 0xf, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x12100, 0x103, 0x3, 0x2, 0x7ff, 0xfff, 0x100, 0x0, 0x400008, 0x0, 0x10000000000000}, r6, 0x1, r5, 0x1) write$FUSE_INIT(r5, &(0x7f0000000000)={0x50, 0x0, r1, {0x7, 0x23, 0xa1, 0x0, 0x9, 0x0, 0x2, 0xfffffffc}}, 0x50) fsetxattr$trusted_overlay_upper(r7, &(0x7f0000000080), &(0x7f0000000180)={0x0, 0xfb, 0x6f, 0x3, 0x1, "c5564cbdf6e85691a1df86ffa04ce598", "50192e91a5c6b1b39108ea6da09a653e2e724f6e1e3947385ca1c6b582b81904ea70f5ee52e1e477dcb9467fdce2f62c36099e5f41a12ba1bc915bbcf00c0a6251f6135e6b8b315636a742aa7b2e757dbe82e0b56264a450af95"}, 0x6f, 0x0) 17:02:59 executing program 0: syz_io_uring_setup(0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) chdir(&(0x7f0000000000)='./file0\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 17:02:59 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x12a, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 17:02:59 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x10000000, 0x0, 0x0, 0x0) 17:02:59 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r0, 0x4}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 24) [ 607.298539][T31513] FAULT_INJECTION: forcing a failure. [ 607.298539][T31513] name failslab, interval 1, probability 0, space 0, times 0 [ 607.357842][T31513] CPU: 0 PID: 31513 Comm: syz-executor.5 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 607.368081][T31513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 607.378114][T31513] Call Trace: [ 607.381391][T31513] dump_stack+0x18e/0x1de [ 607.385706][T31513] should_fail+0x5d8/0x740 [ 607.390109][T31513] should_failslab+0x5/0x20 [ 607.394596][T31513] kmem_cache_alloc_bulk+0x25/0x290 [ 607.399776][T31513] io_get_req+0x17a/0x590 [ 607.404086][T31513] io_submit_sqe+0x83/0xe80 [ 607.408568][T31513] ? __io_queue_sqe+0x260/0xc70 [ 607.413400][T31513] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 607.418932][T31513] do_syscall_64+0xcb/0x1e0 [ 607.423417][T31513] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 607.429289][T31513] RIP: 0033:0x7f447b8bbae9 [ 607.433685][T31513] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 17:03:00 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x20000180, 0x0, 0x0, 0x0) 17:03:00 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB, @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f0000004300)={0x2020}, 0xffffffffffffff69) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 607.453264][T31513] RSP: 002b:00007f4479632188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 607.461653][T31513] RAX: ffffffffffffffda RBX: 00007f447b9cef60 RCX: 00007f447b8bbae9 [ 607.469603][T31513] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 607.477551][T31513] RBP: 00007f44796321d0 R08: 0000000000000000 R09: 0000000000000000 [ 607.485499][T31513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 607.493448][T31513] R13: 00007ffd81009f9f R14: 00007f4479632300 R15: 0000000000022000 [ 607.563697][T31723] fuse: Unknown parameter '0x0000000000000004' 17:03:00 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x40000000, 0x0, 0x0, 0x0) 17:03:00 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) r3 = getpgrp(0x0) r4 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x59bb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r4, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r6 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r6, 0x0, 0x2) r7 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r6, r7, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x42, 0x1, 0x0, 0x81, 0x0, 0x401, 0x8080, 0xf, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x12100, 0x103, 0x3, 0x2, 0x7ff, 0xfff, 0x100, 0x0, 0x400008, 0x0, 0x10000000000000}, r5, 0x1, r7, 0x1) perf_event_open(&(0x7f00000000c0)={0x4, 0x80, 0x81, 0x3, 0x6, 0x4, 0x0, 0x78b, 0x58121, 0x4, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x8000, 0x4, @perf_bp={&(0x7f0000000080)}, 0x290, 0x9, 0x8, 0x3, 0x3, 0x1, 0x3, 0x0, 0x0, 0x0, 0x6d}, r3, 0xf, r7, 0x2) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 17:03:00 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="f57aa31413552f8ebb4159a3110438606e33b93166241382e8cf88a7164622c7a9470f1ac51d7314cbdc4f3121144606000000bb638da33d5f89f3724e0e5ff74920000000000000003cdcd400576190f1add9023572dda999720aa862e2334b81b8c90e82622cfeceb8907cb54be1faea88824cb9d9dade27cca10a372988275655df1ae2397ba05ca20000000000002290e1035a68f6280000458d8500bd71d976666b4e4ae3af1c", @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 17:03:00 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x80010020, 0x0, 0x0, 0x0) [ 607.720796][T32029] fuse: Bad value for 'user_id' [ 607.872744][ T92] device bridge_slave_1 left promiscuous mode [ 607.878928][ T92] bridge0: port 2(bridge_slave_1) entered disabled state [ 607.908296][ T92] device bridge_slave_0 left promiscuous mode [ 607.914499][ T92] bridge0: port 1(bridge_slave_0) entered disabled state [ 609.046073][T32236] bridge0: port 1(bridge_slave_0) entered blocking state [ 609.053138][T32236] bridge0: port 1(bridge_slave_0) entered disabled state [ 609.060595][T32236] device bridge_slave_0 entered promiscuous mode [ 609.067834][T32236] bridge0: port 2(bridge_slave_1) entered blocking state [ 609.074988][T32236] bridge0: port 2(bridge_slave_1) entered disabled state [ 609.082444][T32236] device bridge_slave_1 entered promiscuous mode [ 609.137218][T32236] bridge0: port 2(bridge_slave_1) entered blocking state [ 609.144250][T32236] bridge0: port 2(bridge_slave_1) entered forwarding state [ 609.151512][T32236] bridge0: port 1(bridge_slave_0) entered blocking state [ 609.158536][T32236] bridge0: port 1(bridge_slave_0) entered forwarding state [ 609.166849][ T67] bridge0: port 1(bridge_slave_0) entered disabled state [ 609.174554][ T67] bridge0: port 2(bridge_slave_1) entered disabled state [ 609.199806][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 609.207942][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 609.223732][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 609.232016][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 609.240358][ T101] bridge0: port 1(bridge_slave_0) entered blocking state [ 609.247380][ T101] bridge0: port 1(bridge_slave_0) entered forwarding state [ 609.255031][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 609.264133][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 609.272275][ T101] bridge0: port 2(bridge_slave_1) entered blocking state [ 609.279304][ T101] bridge0: port 2(bridge_slave_1) entered forwarding state [ 609.293776][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 609.301802][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 609.310082][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 609.318234][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 609.342564][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 609.350872][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 609.359890][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 609.367892][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 609.376986][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 609.385264][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 609.401354][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 609.409716][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 609.418162][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 609.426837][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 609.454112][T32241] FAULT_INJECTION: forcing a failure. [ 609.454112][T32241] name failslab, interval 1, probability 0, space 0, times 0 [ 609.467017][T32241] CPU: 1 PID: 32241 Comm: syz-executor.2 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 609.477233][T32241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 609.487269][T32241] Call Trace: [ 609.490545][T32241] dump_stack+0x18e/0x1de [ 609.494864][T32241] should_fail+0x5d8/0x740 [ 609.499273][T32241] ? io_submit_sqe+0x469/0xe80 [ 609.504017][T32241] should_failslab+0x5/0x20 [ 609.508503][T32241] __kmalloc_track_caller+0x5d/0x2e0 [ 609.513768][T32241] kmemdup+0x21/0x50 [ 609.517646][T32241] io_submit_sqe+0x469/0xe80 [ 609.522216][T32241] ? refcount_sub_and_test_checked+0x151/0x210 [ 609.528348][T32241] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 609.533890][T32241] do_syscall_64+0xcb/0x1e0 [ 609.538376][T32241] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 609.544245][T32241] RIP: 0033:0x7fd7d7c76ae9 [ 609.548641][T32241] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 609.568223][T32241] RSP: 002b:00007fd7d59ed188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 609.576614][T32241] RAX: ffffffffffffffda RBX: 00007fd7d7d89f60 RCX: 00007fd7d7c76ae9 [ 609.584567][T32241] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 609.592517][T32241] RBP: 00007fd7d59ed1d0 R08: 0000000000000000 R09: 0000000000000000 [ 609.600471][T32241] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 609.608423][T32241] R13: 00007ffc001b16cf R14: 00007fd7d59ed300 R15: 0000000000022000 17:03:52 executing program 2: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x6, 0x0, @fd=r0}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 8) 17:03:52 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0xeffdffff, 0x0, 0x0, 0x0) 17:03:52 executing program 3: syz_io_uring_setup(0x179d, &(0x7f0000000240)={0x0, 0xa0ea, 0x8, 0x0, 0x3, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB="2c726f6f746d6f64653d3099cc115c997f811430303030323030303034303030302c757365725f69643d", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 17:03:52 executing program 0: syz_io_uring_setup(0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) chdir(&(0x7f0000000000)='./file0\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 17:03:52 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = dup2(r0, r0) syz_genetlink_get_family_id$smc(&(0x7f0000000100), r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f00000000c0)=0x14) io_uring_enter(r3, 0x2ff, 0x0, 0x0, 0x0, 0x0) 17:03:52 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r0, 0x4}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 25) 17:03:52 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0xfffffdef, 0x0, 0x0, 0x0) [ 659.610552][T32245] fuse: Bad value for 'rootmode' [ 659.644374][T32351] FAULT_INJECTION: forcing a failure. [ 659.644374][T32351] name failslab, interval 1, probability 0, space 0, times 0 [ 659.688830][T32351] CPU: 0 PID: 32351 Comm: syz-executor.5 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 659.699066][T32351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 659.709110][T32351] Call Trace: [ 659.712390][T32351] dump_stack+0x18e/0x1de [ 659.716715][T32351] should_fail+0x5d8/0x740 [ 659.721125][T32351] should_failslab+0x5/0x20 [ 659.725621][T32351] kmem_cache_alloc_bulk+0x25/0x290 [ 659.730805][T32351] io_get_req+0x17a/0x590 [ 659.735117][T32351] io_submit_sqe+0x83/0xe80 [ 659.739616][T32351] ? __io_queue_sqe+0x260/0xc70 [ 659.744454][T32351] ? __se_sys_io_uring_enter+0x67a/0x1d40 [ 659.750158][T32351] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 659.755695][T32351] do_syscall_64+0xcb/0x1e0 [ 659.760184][T32351] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 659.766056][T32351] RIP: 0033:0x7f447b8bbae9 [ 659.770462][T32351] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 659.790052][T32351] RSP: 002b:00007f4479632188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 659.798452][T32351] RAX: ffffffffffffffda RBX: 00007f447b9cef60 RCX: 00007f447b8bbae9 [ 659.806407][T32351] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 659.814364][T32351] RBP: 00007f44796321d0 R08: 0000000000000000 R09: 0000000000000000 [ 659.822319][T32351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 659.830275][T32351] R13: 00007ffd81009f9f R14: 00007f4479632300 R15: 0000000000022000 17:03:52 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080), 0x801, 0x0) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f00000000c0)=0x0) r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000100), 0x200000, 0x0) mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1000000, 0x12, r5, 0x10000000) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, &(0x7f00000002c0)={"e552124c7665cb7195cde8cdaedd8259", r4, 0x0, {0x0, 0x4}, {0x2, 0x9}, 0xea, [0x7, 0x5, 0x6, 0x3, 0x0, 0x9, 0x0, 0x3, 0x9, 0x7, 0x5d9, 0x3, 0x0, 0x20, 0xee10]}) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 17:03:52 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x4, 0x0, 0x0) 17:03:52 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000440)={{{@in6=@initdev, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private2}}}, &(0x7f0000000380)=0xe8) getresgid(&(0x7f0000000600)=0x0, &(0x7f0000000100), &(0x7f00000000c0)) setresgid(0x0, r5, 0xee00) read$FUSE(r0, &(0x7f0000006300)={0x2020, 0x0, 0x0, 0x0}, 0x2020) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000680)={0x0, 0x0, 0x0}, &(0x7f00000006c0)=0xc) lstat(&(0x7f0000000700)='./file0\x00', &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000007c0)={{{@in=@multicast1, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@private}, 0x0, @in6=@empty}}, &(0x7f00000008c0)=0xe8) getresgid(&(0x7f0000000600)=0x0, &(0x7f0000000100), &(0x7f00000000c0)) setresgid(0x0, r10, 0xee00) getresgid(&(0x7f0000000900), &(0x7f0000000940)=0x0, &(0x7f0000000980)) getresgid(&(0x7f0000000600)=0x0, &(0x7f0000000100), &(0x7f00000000c0)) setresgid(0x0, r12, 0xee00) syz_fuse_handle_req(r0, &(0x7f0000004300)="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", 0x2000, &(0x7f0000000d80)={&(0x7f0000000000)={0x50, 0xb, 0x80, {0x7, 0x23, 0x7, 0x800, 0x8, 0x7f, 0x1, 0x3f}}, &(0x7f0000000080)={0x18, 0xfffffffffffffffe, 0x8, {0x4}}, &(0x7f00000000c0)={0x18, 0x0, 0xa88, {0x7}}, &(0x7f0000000100)={0x18, 0x0, 0xf0, {0x1ff}}, &(0x7f0000000140)={0x18, 0x0, 0x4}, &(0x7f0000000180)={0x28, 0x0, 0x5, {{0xa31, 0x3f, 0x1, r3}}}, &(0x7f00000001c0)={0x60, 0x0, 0x2, {{0x3, 0xfffffffffffffff9, 0xd1, 0x3, 0x23b7, 0x4, 0x3, 0x2}}}, &(0x7f00000002c0)={0x18, 0xffffffffffffffda, 0x24ad, {0xffffffff}}, &(0x7f0000000300)={0x13, 0xfffffffffffffffe, 0x7f, {'\'&\x00'}}, &(0x7f0000000340)={0x20, 0x0, 0x3, {0x0, 0x18}}, &(0x7f0000000540)={0x78, 0x0, 0x9, {0xfffffffffffffff7, 0x0, 0x0, {0x4, 0x4, 0xffffffffffff8000, 0x2, 0x4, 0xfff, 0xfffffffc, 0x401, 0x2, 0x8000, 0x20, r4, r2, 0x8, 0x8}}}, &(0x7f00000005c0)={0x90, 0x0, 0x8, {0x4, 0x2, 0x0, 0x2, 0x8, 0x8, {0x6, 0x9, 0x6, 0x2, 0xffffffffffffff7f, 0x4b5, 0x8, 0x2, 0x3ad2, 0xc000, 0x4, 0xee00, r5, 0x9, 0x3}}}, &(0x7f00000003c0)={0x30, 0xfffffffffffffffe, 0x80000001, [{0x1, 0xfeca, 0x1, 0x1ff, '\''}]}, &(0x7f00000009c0)={0x288, 0x0, 0x9, [{{0x4, 0x1, 0x6, 0x5, 0x8001, 0xaa8, {0x2, 0x9, 0xbb0, 0x4, 0x3ff, 0x5, 0x7fff, 0x31, 0x3, 0x0, 0x9c, r6, r7, 0x5, 0x5}}, {0x0, 0x5d22, 0x3, 0x3, '})('}}, {{0x1, 0x0, 0x7a6, 0x3, 0x3907, 0xfffffffb, {0x3, 0x8, 0x4b, 0x5, 0x500000000000, 0x100, 0x7, 0x4, 0x9, 0x0, 0x6bcc, r8, r2, 0x400, 0x2}}, {0x2, 0x0, 0x1, 0x7fff, '\x00'}}, {{0x2, 0x2, 0xfffffffffffffff7, 0x8, 0x8, 0x0, {0x2, 0x400, 0x9, 0x0, 0x4, 0xf0, 0x100, 0x2, 0xff, 0x2000, 0x4, r9, r10, 0x200, 0x40}}, {0x4, 0x2, 0x0, 0x5}}, {{0x0, 0x2, 0xc7fa, 0xfffffffffffff761, 0x7, 0x0, {0x5, 0x0, 0x7f, 0x1, 0x80, 0x5, 0x394, 0x2, 0x1, 0x8000, 0x7, r1, r11, 0xff, 0x4}}, {0x2, 0x8001, 0x1, 0x3ff, '\x00'}}]}, &(0x7f0000000c80)={0xa0, 0xfffffffffffffffe, 0x100, {{0x6, 0x1, 0x7f, 0x2c5, 0x7fffffff, 0x200, {0x2, 0x3, 0x4, 0x8, 0x1, 0x1fe00000000, 0x1ff, 0xffff, 0x6, 0x4000, 0x6, r1, r12, 0x3, 0x8}}}}, &(0x7f0000000d40)={0x20, 0x0, 0x8, {0x10001, 0x0, 0x9, 0x9}}}) [ 659.934517][ T22] audit: type=1400 audit(1637255032.459:273): avc: denied { write } for pid=32558 comm="syz-executor.1" name="rtc0" dev="devtmpfs" ino=927 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:clock_device_t tclass=chr_file permissive=1 17:03:52 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x7, 0x0, 0x0) 17:03:52 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) r1 = signalfd(r0, &(0x7f0000000040)={[0x1]}, 0x8) read$FUSE(r1, &(0x7f0000004300)={0x2020}, 0x2020) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000000000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB="2cbbd629e0b49c613c3d30303030303030303030303030323030303034303030302c757365725f69643d", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 660.097799][ T423] fuse: Unknown parameter '»Ö)à´œa<' [ 660.222736][ T92] device bridge_slave_1 left promiscuous mode [ 660.229452][ T92] bridge0: port 2(bridge_slave_1) entered disabled state [ 660.252142][ T92] device bridge_slave_0 left promiscuous mode [ 660.271214][ T92] bridge0: port 1(bridge_slave_0) entered disabled state [ 661.466414][ T528] bridge0: port 1(bridge_slave_0) entered blocking state [ 661.473491][ T528] bridge0: port 1(bridge_slave_0) entered disabled state [ 661.481910][ T528] device bridge_slave_0 entered promiscuous mode [ 661.489429][ T528] bridge0: port 2(bridge_slave_1) entered blocking state [ 661.496610][ T528] bridge0: port 2(bridge_slave_1) entered disabled state [ 661.504315][ T528] device bridge_slave_1 entered promiscuous mode [ 661.560363][ T528] bridge0: port 2(bridge_slave_1) entered blocking state [ 661.567405][ T528] bridge0: port 2(bridge_slave_1) entered forwarding state [ 661.574688][ T528] bridge0: port 1(bridge_slave_0) entered blocking state [ 661.581695][ T528] bridge0: port 1(bridge_slave_0) entered forwarding state [ 661.590092][ T101] bridge0: port 1(bridge_slave_0) entered disabled state [ 661.597611][ T101] bridge0: port 2(bridge_slave_1) entered disabled state [ 661.624689][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 661.632241][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 661.653039][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 661.661353][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 661.669998][ T101] bridge0: port 1(bridge_slave_0) entered blocking state [ 661.677034][ T101] bridge0: port 1(bridge_slave_0) entered forwarding state [ 661.685334][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 661.693673][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 661.701862][ T101] bridge0: port 2(bridge_slave_1) entered blocking state [ 661.708884][ T101] bridge0: port 2(bridge_slave_1) entered forwarding state [ 661.716525][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 661.725567][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 661.733781][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 661.741833][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 661.762630][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 661.770972][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 661.779555][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 661.787756][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 661.805041][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 661.813542][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 661.828602][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 661.838974][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 661.847880][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 661.856576][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 661.888129][ T534] FAULT_INJECTION: forcing a failure. [ 661.888129][ T534] name failslab, interval 1, probability 0, space 0, times 0 [ 661.900999][ T534] CPU: 1 PID: 534 Comm: syz-executor.2 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 661.911041][ T534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 661.921081][ T534] Call Trace: [ 661.924362][ T534] dump_stack+0x18e/0x1de [ 661.928680][ T534] should_fail+0x5d8/0x740 [ 661.933083][ T534] ? io_submit_sqe+0x469/0xe80 [ 661.937918][ T534] should_failslab+0x5/0x20 [ 661.942409][ T534] __kmalloc_track_caller+0x5d/0x2e0 [ 661.947684][ T534] kmemdup+0x21/0x50 [ 661.951564][ T534] io_submit_sqe+0x469/0xe80 [ 661.956138][ T534] ? refcount_sub_and_test_checked+0x151/0x210 [ 661.962268][ T534] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 661.967802][ T534] do_syscall_64+0xcb/0x1e0 [ 661.972286][ T534] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 661.978158][ T534] RIP: 0033:0x7fa8c7aacae9 [ 661.982555][ T534] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 662.002143][ T534] RSP: 002b:00007fa8c5823188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 662.010540][ T534] RAX: ffffffffffffffda RBX: 00007fa8c7bbff60 RCX: 00007fa8c7aacae9 [ 662.018508][ T534] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 662.026466][ T534] RBP: 00007fa8c58231d0 R08: 0000000000000000 R09: 0000000000000000 [ 662.034428][ T534] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 662.042387][ T534] R13: 00007ffce96ba66f R14: 00007fa8c5823300 R15: 0000000000022000 17:04:44 executing program 2: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x6, 0x0, @fd=r0}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 9) 17:04:44 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x10, 0x0, 0x0) 17:04:44 executing program 0: syz_io_uring_setup(0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) chdir(&(0x7f0000000000)='./file0\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 17:04:44 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r0, 0x4}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 26) 17:04:44 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_WRITE={0x17, 0x1, 0x4004, @fd, 0x3, &(0x7f0000000000)="f08523834ae48f7e6086f3fae4373e7cd4d87012703dae5cde99a88dba", 0x1d, 0x10, 0x1}, 0x1) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 17:04:44 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) r4 = syz_open_dev$mouse(&(0x7f0000000600), 0x8000, 0x581c80) r5 = open(&(0x7f0000000000)='./file0\x00', 0x2800, 0x101) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$tipc2(&(0x7f0000002180), 0xffffffffffffffff) sendmsg$TIPC_NL_MEDIA_SET(r6, &(0x7f0000002340)={0x0, 0x0, &(0x7f0000002300)={&(0x7f0000000000)={0x6c, r7, 0x1, 0x0, 0x0, {0x3}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e24, 0x0, @dev, 0xffffffff}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}}}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_PUBL_GET(r5, &(0x7f0000000500)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000580)={0x16c, r7, 0x10, 0x70bd2d, 0x25dfdbfc, {}, [@TIPC_NLA_MEDIA={0x3c, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3907ad86}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80000000}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6fa}]}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x800}, @TIPC_NLA_PUBL_UPPER={0x8}]}, @TIPC_NLA_LINK={0xec, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x4c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x4c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x40df}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6f08}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x740}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffffffc}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}]}, @TIPC_NLA_LINK_PROP={0x4}]}, @TIPC_NLA_PUBL={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x200}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x3f}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x401}]}]}, 0x16c}, 0x1, 0x0, 0x0, 0x44000}, 0x1) sendmsg$TIPC_NL_BEARER_ENABLE(r4, &(0x7f0000005640)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000001e00)={&(0x7f0000000680)={0x14, r7, 0x200, 0x70bd28, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x4014}, 0x840) r8 = fsmount(r0, 0x1, 0x8f) sendmsg$nl_route_sched(r8, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000002c0)={&(0x7f00000000c0)=@delqdisc={0x44, 0x25, 0x100, 0x70bd29, 0x25dfdbfb, {0x0, 0x0, 0x0, 0x0, {0x7, 0x9}, {0xfff3, 0xfff2}, {0x5}}, [@qdisc_kind_options=@q_hfsc={{0x9}, {0x14, 0x2, @TCA_HFSC_USC={0x10, 0x3, {0x3f, 0x0, 0x9}}}}]}, 0x44}, 0x1, 0x0, 0x0, 0x844}, 0x44) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) r9 = socket$bt_rfcomm(0x1f, 0x1, 0x3) sendmmsg(r9, &(0x7f0000005400)=[{{&(0x7f0000000340)=@nfc={0x27, 0x1, 0x2, 0x2}, 0x80, &(0x7f00000005c0)=[{&(0x7f00000003c0)="05aae5983894689f8ee0e8ec7064aea148934012f3edfc026d027149722f609bc31c8f5293d4fc0f16e9b5775933fe9d9bdc1e6adf7a55316e2d0a548ef819b14cbf4d187bcd30a423ddc914747b0e35be6ed948f32abca2fb4e790b3558a0a7ebe2f946d6bdb94e51c8ca85aebf459cd816ac5aa89be6ff1ff073767c81a7d15bb7ecd29ebb21ad31bf665549035ad79b2348f383e7c289537fff757c0d78a64db4e98156fe909a9d84161dd03efaff30a3c0184014451247c0c16a0dc9", 0xbe}, {&(0x7f0000000480)="e433ecad1dddb068874c12d81732d65abedbb1f08c8a65925cf6", 0x1a}, {&(0x7f00000004c0)="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", 0xfa}], 0x3, &(0x7f0000005540)=ANY=[@ANYBLOB="a00000000000000010010000010000004564c4ec6d63dea03ec72c4a6730845e90cd693906e937a6f16317d8e2edb26215723206b8399147348c1696041f6155d6b240e198b48fcbf5c569d2a80989c0d79401788b9ea24c00ec03ae04e5548f80e6a5925e76579b75e42f2ee45fe674cf9f4e1309a0b22f74a1ea672bd71caf9ae8e8b740ebc8f35d63b611737a469d20863476153d07824092ffd900000000100000000000000029000000000800006d7606c586ff00cc2111c8cd079916d1b8aa86"], 0xb0}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000006c0)="f84061c4811551744d1e5f4c1048072911f366ded4908b66e61730719cf234afc100dbbe417a09c61c40b353348bca8c6c6a3c25e4ac786c8b5e3ea51718cd534d4ad9d5691920667b3306a8fb8367a63f6a02bb964052c4ab592190b608b70e1bff06469da30198aeefeddc83766c7316274fceb843ece2dfeb19e415e033e98683ef2b6bed5023ba76a1f194ba98fb2ec6a727baf2c822465bfb2aa7fbc9f0cc7f32871ac72dab8ca6fdcc1f28ad5af9154a3d265d", 0xb6}, {&(0x7f0000000780)="9c21df34ce2f5ca5df8cbc6c2d71b7d9c1eaaea211425b72e393f160f5c4bfa35ac0a480ced9b3e3b97b7be52afb4aa000852208ab91027cb5e6af591f2f95673539a28c5e0910eb5c838b90f968635ca72ca63058a286ea0977a97e6c39199d1333a2b43e987d0210a7fb2201ee02808bc897ff", 0x74}, {&(0x7f0000000800)="67a9a671ea921127580df7fa6f8a3b51287a10988c58bf44a05db8ab417c7c39b702b60672650d0ac72aa77291bab5e0b7edd0663ba89871da6ba954774c", 0x3e}, {&(0x7f0000000840)="351da2864f4bc63dcd650acdc8eeacf39910adcd1999f280dd184eb82257c00a0d9b3f814cbbc4e4c5990eace0526718eb3ef6050822a09b06b64bf4e3780dd666ec16225d2d193e918f4ff09fbbeee63f7a0e2a94c14d44b2634e2a9cfeb4bb36adf6f67216a85dca25028785fef4be8755c5f7182f5507d7e7d73b84ee3b09ba6bbb5d7ede8b1596c5eff4b1b41ac3544ae728e5bdd1e167223c5091445ea06c43281eee70c0ffd28b5bd414b888fbb9a9c6bd870cec4811", 0xb9}], 0x4, &(0x7f0000000940)=[{0xf0, 0x1, 0x7, "ee7ea972f946db8830dbe8ffd018a9989ff6d3cbf2dec5c18b24f76417454033cad5346b32757918c6371cc3da5a282677b8ba98e3c6d31dcba5f7c60f7e880bdd4646abfc10e995f35e1c90166707f1219a9698545a1630bff45946852450bf822f668575a40be4e20459a1b237f7eb6e9491148792d21aa6d53758cccdf9bc976c54acf1930cddac8ab924f5dc092b6d13c55c13d215360d32521677a0395d97782f5e868437aa6219e44696d01effbcb9bc1f812dbb65ae10b8bf3a76b102028fd20475bbbb3b4186838a296b321262e417a20bae300d9170459789"}, {0x1010, 0x0, 0x5, "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0x1000}], 0x6, &(0x7f0000005000)=[{0x100, 0x111, 0xc1, "2bde0b7842fe11a95ed56f9335df34a6cd7237ba07adc8d0a40509f213cb88877bed74cfc6768a0ddba340d02255e40aa7a4a266c81e678fec5d3b5b3c82826f04cacc8985cd50e321311b9ffb746e39b6703e57632bbbb1cebede202b89fb8645b9469ab44f0a3cbaddd79e039478d66c40509a1be06d3367d3b732d03cc3b720f231d102a0570043c06b8c89f68695bf98b20808a6017fc17bbc353d348e4d648a48b6c818d5bddbcfef8d3918207bcb06c3a51ff1ad1290a3d09ac0bbdd320d6d6def9696e7fc9f44f77ddba715a7f1d766de3d148c22abfa37fe4074926b2858dbc8c07fbcf5a5171cda80b29a"}, {0x70, 0x84, 0x1, "91fc166b8efbbfa82f84628df0d5c52c5cf37503d5f51d84520b7f64b3d59269df24e3d92bd50527a5989d3ad3dd206c5b5f0fdf93a764bbabde5c4e728968e4be9c8729814bfc818fa11d84327abb98c19c9de5c2fbf45e3c1385ff"}, {0x40, 0x113, 0x40, "43b217093e6e02e3ae4b0de0f5d93227f58027c0e7cf60ee315b3c798f25e40fe300b20636a54a47f80a4c340ce3fc"}, {0x88, 0x3a, 0x80000000, "591db81fafb0ca0d492caf6ade1b4c13d8184bc6927185f15da21b6002b924ef07439746028db36b32483e48e626b239122279258243c8eb0d728a1866e47c887604a68f862d5d1e413d87684b19299548bfae640a36ae815427fe0a642af61a543056b713691141971bdef736d7c7198a"}, {0xc8, 0x105, 0x203e, "b2191ab2bd6b6e8256bfe24429ba32c106c36aac0ac0501c61b6d2969a376c59579072d7049a8bba5258d6af26ee01afed6eeac11b0a4f6cf7c5df2c1780d99c01c929b226d36ab45684106576cefe535a1209ecc57767feb9c4d20f1308eda05ed9687c54209bc4479e4bf5ab032e017e915d9acc89b249c8d16ec591a8825346cfb77be8c695ba833b1837348418c79ce5c8576e90ee082e3904dd7d29bc3b779dd39e907fd90c394168dfd63eda5828"}, {0xb0, 0xff, 0xc614, "598376d6da9a18b315cb8b6472ced8d170057ffd9a6628393665c542bd49e4074e67cad60c13ef53ec769929e5d9d954b72f3375ac22bdd70f3133442d6e9a067188d467d39c57df0c15db2b965afcd5398d5a2ec2a495d24dbf6b4c04ef23f130017b56d6d5639b19dce072c73bb25447da0a2ba1272ba2fd9c61ef450bb7ea171a7c6aaa6a4a8eb2fae79aa55873734f9fd6be463678dee9190959a2"}, {0x50, 0x114, 0x3, "8da2f27b6e68fd7ff180cd37fffff813b927b4da6aa0b62a00dc591b5c2bd0cefa4b295e5245203809caacd924da1aba3f5412c6f4a94b9ce2"}], 0x400}}], 0x5, 0x8080) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) 17:04:44 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x700, 0x0, 0x0) [ 712.027898][ T630] FAULT_INJECTION: forcing a failure. [ 712.027898][ T630] name failslab, interval 1, probability 0, space 0, times 0 [ 712.054355][ T644] tipc: Enabling of bearer rejected, failed to enable media [ 712.066178][ T630] CPU: 1 PID: 630 Comm: syz-executor.5 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 712.076263][ T630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 712.086306][ T630] Call Trace: [ 712.089599][ T630] dump_stack+0x18e/0x1de [ 712.093933][ T630] should_fail+0x5d8/0x740 [ 712.098352][ T630] should_failslab+0x5/0x20 [ 712.102856][ T630] kmem_cache_alloc_bulk+0x25/0x290 [ 712.108170][ T630] io_get_req+0x17a/0x590 [ 712.112544][ T630] io_submit_sqe+0x83/0xe80 [ 712.117046][ T630] ? __io_queue_sqe+0x260/0xc70 [ 712.121899][ T630] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 712.127454][ T630] do_syscall_64+0xcb/0x1e0 [ 712.131989][ T630] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 712.137909][ T630] RIP: 0033:0x7f447b8bbae9 [ 712.142315][ T630] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 712.162098][ T630] RSP: 002b:00007f4479632188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 712.170510][ T630] RAX: ffffffffffffffda RBX: 00007f447b9cef60 RCX: 00007f447b8bbae9 [ 712.178568][ T630] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 712.186538][ T630] RBP: 00007f44796321d0 R08: 0000000000000000 R09: 0000000000000000 [ 712.194507][ T630] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 712.202492][ T630] R13: 00007ffd81009f9f R14: 00007f4479632300 R15: 0000000000022000 17:04:44 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="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", @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 17:04:44 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x2000, 0x0, 0x0) [ 712.266496][ T644] tipc: Enabling of bearer rejected, failed to enable media 17:04:44 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x1, 0x0, 0x0, 0x0, {}, 0x1}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 17:04:44 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x4000, 0x0, 0x0) 17:04:44 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x8, 0xfffffffd, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) mount(&(0x7f0000000000)=@md0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='incremental-fs\x00', 0x804080, 0x0) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 712.434279][ T1098] incfs: Error accessing: /dev/md0. [ 712.503173][ T92] device bridge_slave_1 left promiscuous mode [ 712.509630][ T92] bridge0: port 2(bridge_slave_1) entered disabled state [ 712.533150][ T92] device bridge_slave_0 left promiscuous mode [ 712.545924][ T92] bridge0: port 1(bridge_slave_0) entered disabled state [ 713.835209][ T1333] bridge0: port 1(bridge_slave_0) entered blocking state [ 713.842256][ T1333] bridge0: port 1(bridge_slave_0) entered disabled state [ 713.850168][ T1333] device bridge_slave_0 entered promiscuous mode [ 713.857749][ T1333] bridge0: port 2(bridge_slave_1) entered blocking state [ 713.864985][ T1333] bridge0: port 2(bridge_slave_1) entered disabled state [ 713.872800][ T1333] device bridge_slave_1 entered promiscuous mode [ 713.931703][ T1333] bridge0: port 2(bridge_slave_1) entered blocking state [ 713.938807][ T1333] bridge0: port 2(bridge_slave_1) entered forwarding state [ 713.946145][ T1333] bridge0: port 1(bridge_slave_0) entered blocking state [ 713.953177][ T1333] bridge0: port 1(bridge_slave_0) entered forwarding state [ 713.962703][ T778] bridge0: port 1(bridge_slave_0) entered disabled state [ 713.970230][ T778] bridge0: port 2(bridge_slave_1) entered disabled state [ 713.996364][ T778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 714.004228][ T778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 714.023679][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 714.032173][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 714.041860][ T755] bridge0: port 1(bridge_slave_0) entered blocking state [ 714.048952][ T755] bridge0: port 1(bridge_slave_0) entered forwarding state [ 714.057732][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 714.066269][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 714.074862][ T755] bridge0: port 2(bridge_slave_1) entered blocking state [ 714.081880][ T755] bridge0: port 2(bridge_slave_1) entered forwarding state [ 714.090479][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 714.099034][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 714.107391][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 714.115936][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 714.142524][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 714.151229][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 714.160493][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 714.169955][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 714.190483][ T778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 714.199120][ T778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 714.207839][ T778] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 714.218113][ T778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 714.226992][ T778] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 714.236315][ T778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 714.290348][ T1338] FAULT_INJECTION: forcing a failure. [ 714.290348][ T1338] name failslab, interval 1, probability 0, space 0, times 0 [ 714.303398][ T1338] CPU: 0 PID: 1338 Comm: syz-executor.2 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 714.313639][ T1338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 714.324274][ T1338] Call Trace: [ 714.327569][ T1338] dump_stack+0x18e/0x1de [ 714.331903][ T1338] should_fail+0x5d8/0x740 [ 714.336349][ T1338] ? io_submit_sqe+0x469/0xe80 [ 714.341117][ T1338] should_failslab+0x5/0x20 [ 714.345621][ T1338] __kmalloc_track_caller+0x5d/0x2e0 [ 714.350906][ T1338] kmemdup+0x21/0x50 [ 714.354799][ T1338] io_submit_sqe+0x469/0xe80 [ 714.360687][ T1338] ? refcount_sub_and_test_checked+0x151/0x210 [ 714.366866][ T1338] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 714.372614][ T1338] do_syscall_64+0xcb/0x1e0 [ 714.377139][ T1338] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 714.383032][ T1338] RIP: 0033:0x7fa694ed2ae9 [ 714.387439][ T1338] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 714.407037][ T1338] RSP: 002b:00007fa692c49188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 714.415447][ T1338] RAX: ffffffffffffffda RBX: 00007fa694fe5f60 RCX: 00007fa694ed2ae9 [ 714.423419][ T1338] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 714.431446][ T1338] RBP: 00007fa692c491d0 R08: 0000000000000000 R09: 0000000000000000 [ 714.439421][ T1338] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 714.447391][ T1338] R13: 00007ffe8a81cc2f R14: 00007fa692c49300 R15: 0000000000022000 17:05:36 executing program 2: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x6, 0x0, @fd=r0}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 10) 17:05:36 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080), 0x40, 0x0) setsockopt$inet6_udp_int(r3, 0x11, 0x66, &(0x7f00000000c0)=0xfb, 0x4) 17:05:36 executing program 0: syz_io_uring_setup(0x17a1, 0x0, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) chdir(&(0x7f0000000000)='./file0\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 17:05:36 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x200000, 0x0, 0x0) 17:05:36 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r0, 0x4}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 27) 17:05:36 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000000000), 0x100c024, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRES64, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 17:05:37 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x400000, 0x0, 0x0) [ 764.475024][ T1349] FAULT_INJECTION: forcing a failure. [ 764.475024][ T1349] name failslab, interval 1, probability 0, space 0, times 0 [ 764.533344][ T1349] CPU: 0 PID: 1349 Comm: syz-executor.5 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 764.543508][ T1349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 764.553557][ T1349] Call Trace: [ 764.556858][ T1349] dump_stack+0x18e/0x1de [ 764.561196][ T1349] should_fail+0x5d8/0x740 [ 764.565623][ T1349] should_failslab+0x5/0x20 [ 764.570135][ T1349] kmem_cache_alloc_bulk+0x25/0x290 [ 764.575338][ T1349] io_get_req+0x17a/0x590 [ 764.579693][ T1349] io_submit_sqe+0x83/0xe80 [ 764.584194][ T1349] ? __io_queue_sqe+0x260/0xc70 [ 764.589046][ T1349] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 764.594599][ T1349] do_syscall_64+0xcb/0x1e0 [ 764.599101][ T1349] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 764.604988][ T1349] RIP: 0033:0x7f447b8bbae9 [ 764.609403][ T1349] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 17:05:37 executing program 3: r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) io_uring_enter(r0, 0x6b52, 0xe952, 0x0, &(0x7f0000000000)={[0xf13d]}, 0x8) perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x1, 0xe5, 0x7, 0xff, 0x0, 0x3ff, 0x21200, 0x2, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x8, 0x0, @perf_config_ext={0x401, 0x5}, 0x10000, 0x8, 0x4, 0x0, 0x100000001, 0x7, 0x56, 0x0, 0x7, 0x0, 0x7}, 0x0, 0x1, 0xffffffffffffffff, 0x8) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) r2 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x59bb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r2, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x42, 0x1, 0x0, 0x81, 0x0, 0x401, 0x8080, 0xf, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x12100, 0x103, 0x3, 0x2, 0x7ff, 0xfff, 0x100, 0x0, 0x400008, 0x0, 0x10000000000000}, r3, 0x1, r5, 0x1) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x6, 0x8, 0x6, 0x0, 0x0, 0x20, 0x4, 0x4, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7fff, 0x1, @perf_bp={&(0x7f0000000140), 0x4}, 0x8000, 0xef, 0x20, 0x0, 0x100, 0x10000, 0xffc1, 0x0, 0x2, 0x0, 0x200}, 0x0, 0x4, r5, 0x2) mount$overlay(0x0, &(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080), 0x21, &(0x7f00000000c0)={[{@nfs_export_on}, {@xino_on}, {@xino_off}, {@metacopy_off}], [{@pcr={'pcr', 0x3d, 0x1d}}]}) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r1, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 17:05:37 executing program 1: ioctl$INCFS_IOC_FILL_BLOCKS(0xffffffffffffffff, 0x80106720, &(0x7f0000000380)={0x2, &(0x7f0000000100)=[{0x8, 0x56, &(0x7f0000000080)="bfed3d8d12ced8da82a7c937c5eade1556361b2cd0282b327ad964bc9d2381804dfe0b989cfe568ebfe3d62e227476c4cdd5abfc266b9180aa37c6932d7375ad6407e26a65c3866cc8b1c530c313db45dbb95e289760"}, {0x8, 0x9c, &(0x7f00000002c0)="37bd7bae3a0fa44f75ab21898fb3a3c93829e62e92497a00a67ca45a088e16a277a504894fad8c7a78f9598d34c465c5dabdb035d83b79d31849a83c8bbdd56ab36cd1d8bea7ae215cbda19cac57adf299bdc1e04d6db714d118e02329e7af0dd2fe6fbc478de40b7937a85872648c6bdb8cad0cb10fd8d38267537ef2ed635e53e94ce7570178e4d85382c9564757f675ca7cff831a8151b42845ad", 0x1, 0x1}]}) socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000003c0)='net/xfrm_stat\x00') sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000427bd7000fddbdf25010000000c000180080b03000300000804000308"], 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x4020010) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) [ 764.628999][ T1349] RSP: 002b:00007f4479632188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 764.637406][ T1349] RAX: ffffffffffffffda RBX: 00007f447b9cef60 RCX: 00007f447b8bbae9 [ 764.645380][ T1349] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 764.653349][ T1349] RBP: 00007f44796321d0 R08: 0000000000000000 R09: 0000000000000000 [ 764.661322][ T1349] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 764.669292][ T1349] R13: 00007ffd81009f9f R14: 00007f4479632300 R15: 0000000000022000 17:05:37 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x1000000, 0x0, 0x0) 17:05:37 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x4000000, 0x0, 0x0) 17:05:37 executing program 3: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) ioctl$KVM_GET_DIRTY_LOG(r0, 0x4010ae42, &(0x7f0000000040)={0x1, 0x0, &(0x7f0000002000/0x2000)=nil}) syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='ff=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r1, &(0x7f00000021c0)={0x2020}, 0xfffffda0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_PIT2(r0, 0x4040ae77, &(0x7f0000000080)={0x7fff}) [ 764.874595][ T1929] fuse: Unknown parameter 'ff' [ 764.983289][ T92] device bridge_slave_1 left promiscuous mode [ 764.989502][ T92] bridge0: port 2(bridge_slave_1) entered disabled state [ 765.009058][ T92] device bridge_slave_0 left promiscuous mode [ 765.021717][ T92] bridge0: port 1(bridge_slave_0) entered disabled state [ 766.202168][ T2136] bridge0: port 1(bridge_slave_0) entered blocking state [ 766.209395][ T2136] bridge0: port 1(bridge_slave_0) entered disabled state [ 766.217358][ T2136] device bridge_slave_0 entered promiscuous mode [ 766.224533][ T2136] bridge0: port 2(bridge_slave_1) entered blocking state [ 766.231557][ T2136] bridge0: port 2(bridge_slave_1) entered disabled state [ 766.239560][ T2136] device bridge_slave_1 entered promiscuous mode [ 766.295777][ T2136] bridge0: port 2(bridge_slave_1) entered blocking state [ 766.302832][ T2136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 766.310116][ T2136] bridge0: port 1(bridge_slave_0) entered blocking state [ 766.317175][ T2136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 766.344260][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 766.352187][ T755] bridge0: port 1(bridge_slave_0) entered disabled state [ 766.360623][ T755] bridge0: port 2(bridge_slave_1) entered disabled state [ 766.383527][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 766.391736][ T755] bridge0: port 1(bridge_slave_0) entered blocking state [ 766.398786][ T755] bridge0: port 1(bridge_slave_0) entered forwarding state [ 766.407162][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 766.415534][ T755] bridge0: port 2(bridge_slave_1) entered blocking state [ 766.422572][ T755] bridge0: port 2(bridge_slave_1) entered forwarding state [ 766.430743][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 766.438813][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 766.462645][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 766.471106][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 766.480013][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 766.488218][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 766.504103][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 766.512777][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 766.521041][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 766.529560][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 766.548917][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 766.558381][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 766.589868][ T2141] FAULT_INJECTION: forcing a failure. [ 766.589868][ T2141] name failslab, interval 1, probability 0, space 0, times 0 [ 766.606709][ T2141] CPU: 0 PID: 2141 Comm: syz-executor.2 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 766.617296][ T2141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 766.627361][ T2141] Call Trace: [ 766.630651][ T2141] dump_stack+0x18e/0x1de [ 766.634986][ T2141] should_fail+0x5d8/0x740 [ 766.639400][ T2141] should_failslab+0x5/0x20 [ 766.643893][ T2141] kmem_cache_alloc_bulk+0x25/0x290 [ 766.649082][ T2141] io_get_req+0x17a/0x590 [ 766.653400][ T2141] io_submit_sqe+0x83/0xe80 [ 766.657893][ T2141] ? refcount_sub_and_test_checked+0x151/0x210 [ 766.664043][ T2141] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 766.669589][ T2141] do_syscall_64+0xcb/0x1e0 [ 766.674091][ T2141] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 766.679969][ T2141] RIP: 0033:0x7fc41e0c0ae9 [ 766.684404][ T2141] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 766.704517][ T2141] RSP: 002b:00007fc41be37188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 766.712919][ T2141] RAX: ffffffffffffffda RBX: 00007fc41e1d3f60 RCX: 00007fc41e0c0ae9 [ 766.720889][ T2141] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 766.728851][ T2141] RBP: 00007fc41be371d0 R08: 0000000000000000 R09: 0000000000000000 [ 766.736819][ T2141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 766.744870][ T2141] R13: 00007fffb07d8eef R14: 00007fc41be37300 R15: 0000000000022000 17:05:39 executing program 2: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x6, 0x0, @fd=r0}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 11) 17:05:39 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000100)='./bus\x00', 0x100) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) r2 = accept$inet6(r0, &(0x7f00000003c0)={0xa, 0x0, 0x0, @private1}, &(0x7f0000000400)=0x1c) fallocate(r2, 0x60, 0x2d71, 0x17) syz_genetlink_get_family_id$wireguard(&(0x7f0000000080), r0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) r6 = perf_event_open(&(0x7f0000000340)={0x4, 0x80, 0xe0, 0x0, 0xd8, 0xff, 0x0, 0xc, 0x80, 0x2, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8, 0x4, @perf_config_ext={0x3, 0x1}, 0x0, 0x6, 0x6, 0x7, 0x1, 0x1, 0x3f, 0x0, 0x0, 0x0, 0xfffffffffffffff9}, 0xffffffffffffffff, 0x8, r1, 0x2) perf_event_open(&(0x7f00000002c0)={0x2, 0x80, 0xf9, 0x81, 0x2, 0x80, 0x0, 0x1, 0x90052, 0xa, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0xfffffffb, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x10, 0x3, 0x80000001, 0x0, 0x80000001, 0x5, 0x4, 0x0, 0x1f, 0x0, 0x200}, 0xffffffffffffffff, 0xc, r6, 0x8) syz_io_uring_submit(r4, r5, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r3, 0x2ff, 0x0, 0x0, 0x0, 0x0) 17:05:39 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x7000000, 0x0, 0x0) 17:05:39 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x42, 0x1, 0x0, 0x81, 0x0, 0x401, 0x8080, 0xf, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x12100, 0x103, 0x3, 0x2, 0x7ff, 0xfff, 0x100, 0x0, 0x400008, 0x0, 0x10000000000000}, r0, 0x1, r2, 0x1) r3 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x59bb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r3, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x42, 0x1, 0x0, 0x81, 0x0, 0x401, 0x8080, 0xf, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x12100, 0x103, 0x3, 0x2, 0x7ff, 0xfff, 0x100, 0x0, 0x400008, 0x0, 0x10000000000000}, r4, 0x1, r6, 0x1) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r6, &(0x7f0000000000)={0x40000000}) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r7 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r7, @ANYBLOB="2c726f6f74fddf640080303030303030304729bc7b687465bfd04f04a6303030302c757365725f69643d3cfe93108534dadf1df5f6166dc196c6a59412ae0613c10622d070fbe09bbcdfae9d3d2d5d429f0494496dd1312f0000000000000000c6bb8604537e7c947c9fce4dd99c0df50dd489c2068e8617090a8d5750bd84bcc11112675f7d5382837255c3d4a154990bf10cf4f96e8e3b2b8f15fe1222ee76b1e93dae", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r7, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 17:05:39 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r0, 0x4}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 28) 17:05:39 executing program 0: syz_io_uring_setup(0x17a1, 0x0, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) chdir(&(0x7f0000000000)='./file0\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) [ 766.853439][ T2149] fuse: Unknown parameter 'rootýßd' [ 766.859683][ T2153] FAULT_INJECTION: forcing a failure. [ 766.859683][ T2153] name failslab, interval 1, probability 0, space 0, times 0 [ 766.878328][ T2151] FAULT_INJECTION: forcing a failure. [ 766.878328][ T2151] name failslab, interval 1, probability 0, space 0, times 0 [ 766.904938][ T2153] CPU: 0 PID: 2153 Comm: syz-executor.2 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 766.915097][ T2153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 766.925148][ T2153] Call Trace: [ 766.928435][ T2153] dump_stack+0x18e/0x1de [ 766.932759][ T2153] should_fail+0x5d8/0x740 [ 766.937167][ T2153] ? io_submit_sqe+0x469/0xe80 [ 766.941915][ T2153] should_failslab+0x5/0x20 [ 766.946400][ T2153] __kmalloc_track_caller+0x5d/0x2e0 [ 766.951670][ T2153] kmemdup+0x21/0x50 [ 766.955553][ T2153] io_submit_sqe+0x469/0xe80 [ 766.960133][ T2153] ? refcount_sub_and_test_checked+0x151/0x210 [ 766.966277][ T2153] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 766.971816][ T2153] do_syscall_64+0xcb/0x1e0 [ 766.976304][ T2153] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 766.982183][ T2153] RIP: 0033:0x7fc41e0c0ae9 [ 766.986585][ T2153] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 767.006176][ T2153] RSP: 002b:00007fc41be37188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 767.014575][ T2153] RAX: ffffffffffffffda RBX: 00007fc41e1d3f60 RCX: 00007fc41e0c0ae9 [ 767.022542][ T2153] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 767.030502][ T2153] RBP: 00007fc41be371d0 R08: 0000000000000000 R09: 0000000000000000 [ 767.038456][ T2153] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 767.046413][ T2153] R13: 00007fffb07d8eef R14: 00007fc41be37300 R15: 0000000000022000 [ 767.057142][ T2151] CPU: 0 PID: 2151 Comm: syz-executor.5 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 767.067292][ T2151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 767.077341][ T2151] Call Trace: [ 767.080633][ T2151] dump_stack+0x18e/0x1de [ 767.084969][ T2151] should_fail+0x5d8/0x740 [ 767.089388][ T2151] should_failslab+0x5/0x20 [ 767.093889][ T2151] kmem_cache_alloc_bulk+0x25/0x290 [ 767.099084][ T2151] io_get_req+0x17a/0x590 [ 767.103405][ T2151] io_submit_sqe+0x83/0xe80 [ 767.107910][ T2151] ? __io_queue_sqe+0x260/0xc70 [ 767.112751][ T2151] ? __se_sys_io_uring_enter+0x740/0x1d40 [ 767.118458][ T2151] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 767.124004][ T2151] do_syscall_64+0xcb/0x1e0 [ 767.128500][ T2151] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 767.134381][ T2151] RIP: 0033:0x7f447b8bbae9 17:05:39 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x10000000, 0x0, 0x0) [ 767.138780][ T2151] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 767.158554][ T2151] RSP: 002b:00007f4479632188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 767.166961][ T2151] RAX: ffffffffffffffda RBX: 00007f447b9cef60 RCX: 00007f447b8bbae9 [ 767.174929][ T2151] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 767.182893][ T2151] RBP: 00007f44796321d0 R08: 0000000000000000 R09: 0000000000000000 [ 767.190856][ T2151] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 767.198819][ T2151] R13: 00007ffd81009f9f R14: 00007f4479632300 R15: 0000000000022000 17:05:39 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) lseek(0xffffffffffffffff, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x42, 0x1, 0x0, 0x81, 0x0, 0x401, 0x8080, 0xf, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x12100, 0x103, 0x3, 0x2, 0x7ff, 0xfff, 0x100, 0x0, 0x400008, 0x0, 0x10000000000000}, 0x0, 0x1, r1, 0x1) r2 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x59bb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r2, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x42, 0x1, 0x0, 0x81, 0x0, 0x401, 0x8080, 0xf, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x12100, 0x103, 0x3, 0x2, 0x7ff, 0xfff, 0x100, 0x0, 0x400008, 0x0, 0x10000000000000}, r3, 0x1, r5, 0x1) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="8000fd3cfa00000000000000000000000000006237936c471a9e0536ddea5bd8590f4194f80675488f4df5e8fc679dd11cfb916a68017aa4c021805ad129166a8b7f7f4309b5df113d5d77362496263de094666120e8a25a6ff7d57c1db7c33a4e0f604f1577c36678c8461638855b4a11820d73195980fe5dd578955d79f70b3a10a3532259fa8f8f8be86ac4eae81b20a66a09ca18e6c183", @ANYRES16=0x0, @ANYBLOB="020029bd7000fbdbdf2531000000080001004200000008000300", @ANYRES32=0x0, @ANYBLOB="0c0099000900000033000000080001006600000008005200", @ANYRES32=0x0, @ANYBLOB="0c009900070000000b00000008005200", @ANYRES32=r3, @ANYBLOB="0c009900030000003d00000008005200", @ANYRES32, @ANYBLOB="0800db00", @ANYRES32=r0, @ANYBLOB="0800db00", @ANYRES32=r0, @ANYBLOB="0800db00", @ANYRES32=r0, @ANYBLOB], 0x80}, 0x1, 0x0, 0x0, 0x4000840}, 0x840) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r7, r8, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r6, 0x2ff, 0x0, 0x0, 0x0, 0x0) 17:05:39 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) syz_io_uring_setup(0x6755, &(0x7f0000000000)={0x0, 0x2e28, 0x2, 0x2, 0x369}, &(0x7f0000ff7000/0x4000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000080), &(0x7f00000000c0)=0x0) r2 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x59bb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(0xffffffffffffffff, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x8400fffffffa) read$FUSE(r0, &(0x7f0000004300)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LK(0xffffffffffffffff, &(0x7f0000000200)={0x28, 0x0, r4, {{0x2, 0x1000, 0x2, 0xffffffffffffffff}}}, 0x28) fcntl$getownex(r2, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r6 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r6, 0x0, 0x2) r7 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r6, r7, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x42, 0x1, 0x0, 0x81, 0x0, 0x401, 0x8080, 0xf, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x12100, 0x103, 0x3, 0x2, 0x7ff, 0xfff, 0x100, 0x0, 0x400008, 0x0, 0x10000000000000}, r5, 0x1, r7, 0x1) syz_io_uring_submit(0x0, r1, &(0x7f00000001c0)=@IORING_OP_SEND={0x1a, 0x2, 0x0, r7, 0x0, &(0x7f0000000100)="6c9565170144f92cf0105b5820d2118cfeedd72e3b9f33ca5b28a1a1986906b819a77b116e7720a47444d9bd9e45955c1223c31d5d452c45534648125f35516c4f66b5f827ddae36f40af6bb183f32fbc43da71eb97c1f4357c0adbb452ebfe533d604b1b02417a74a9a674f5b3d0128902e9bdc85815308ecf67f30905198fd3a6980", 0x83, 0x44010}, 0xff) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 17:05:39 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x20000180, 0x0, 0x0) 17:05:39 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r0, 0x4}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 29) 17:05:39 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x40000000, 0x0, 0x0) [ 767.385654][ T2534] FAULT_INJECTION: forcing a failure. [ 767.385654][ T2534] name failslab, interval 1, probability 0, space 0, times 0 [ 767.412457][ T2534] CPU: 1 PID: 2534 Comm: syz-executor.5 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 767.423405][ T2534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 767.433547][ T2534] Call Trace: [ 767.436846][ T2534] dump_stack+0x18e/0x1de [ 767.441176][ T2534] should_fail+0x5d8/0x740 [ 767.445587][ T2534] should_failslab+0x5/0x20 [ 767.450084][ T2534] kmem_cache_alloc_bulk+0x25/0x290 [ 767.455272][ T2534] io_get_req+0x17a/0x590 [ 767.459597][ T2534] io_submit_sqe+0x83/0xe80 [ 767.464090][ T2534] ? __io_queue_sqe+0x260/0xc70 [ 767.468930][ T2534] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 767.474475][ T2534] do_syscall_64+0xcb/0x1e0 [ 767.479101][ T2534] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 767.484986][ T2534] RIP: 0033:0x7f447b8bbae9 [ 767.489397][ T2534] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 767.508994][ T2534] RSP: 002b:00007f4479632188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 767.517401][ T2534] RAX: ffffffffffffffda RBX: 00007f447b9cef60 RCX: 00007f447b8bbae9 [ 767.525370][ T2534] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 767.533423][ T2534] RBP: 00007f44796321d0 R08: 0000000000000000 R09: 0000000000000000 [ 767.541387][ T2534] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 767.549353][ T2534] R13: 00007ffd81009f9f R14: 00007f4479632300 R15: 0000000000022000 17:06:29 executing program 2: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x6, 0x0, @fd=r0}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 12) 17:06:29 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r0, 0x4}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 30) 17:06:29 executing program 0: syz_io_uring_setup(0x17a1, 0x0, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) chdir(&(0x7f0000000000)='./file0\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 17:06:29 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x80010020, 0x0, 0x0) 17:06:29 executing program 3: syz_io_uring_setup(0x2f5e, &(0x7f0000000240)={0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x400, &(0x7f0000000000)=ANY=[@ANYBLOB="66443d4c7b03be1c22288c81bde5a19d2bebc7723719332dfc233818ac18c0c01eb876820454c29a7eef9d0671bb62bf53651c0dd8ff85fb537244d03e126137e7a56171c1d5c1884869468f77c10a488c9254e8b858b3a9267694326e9c62001827f7814370ba103b4bcde25ce728ca2369480bc0337363f58851f14a6113a6e2f635ca0548366c1267f4e0ac9e55f9fe2e26d65fca9c75b2c50d87a8631723d760013bfdda9d49ce937ef25f3d85840525d2f997dfeb6875d2c3695b8fb96c83", @ANYRESHEX=r0, @ANYRESOCT=r0, @ANYRESDEC=0x0, @ANYBLOB=',gkoup_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 17:06:29 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) ioctl$AUTOFS_IOC_READY(r0, 0x9360, 0x1) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) [ 816.957297][ T2781] FAULT_INJECTION: forcing a failure. [ 816.957297][ T2781] name failslab, interval 1, probability 0, space 0, times 0 [ 816.993743][ T2789] fuse: Unknown parameter 'fD' [ 817.005198][ T2781] CPU: 1 PID: 2781 Comm: syz-executor.5 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 817.015385][ T2781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 817.025435][ T2781] Call Trace: [ 817.028814][ T2781] dump_stack+0x18e/0x1de [ 817.033145][ T2781] should_fail+0x5d8/0x740 [ 817.037561][ T2781] should_failslab+0x5/0x20 [ 817.042076][ T2781] kmem_cache_alloc_bulk+0x25/0x290 [ 817.047271][ T2781] io_get_req+0x17a/0x590 [ 817.051598][ T2781] io_submit_sqe+0x83/0xe80 [ 817.056097][ T2781] ? __io_queue_sqe+0x260/0xc70 [ 817.060955][ T2781] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 817.066593][ T2781] do_syscall_64+0xcb/0x1e0 [ 817.071132][ T2781] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 817.077015][ T2781] RIP: 0033:0x7f447b8bbae9 [ 817.081424][ T2781] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 817.101017][ T2781] RSP: 002b:00007f4479632188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 817.109419][ T2781] RAX: ffffffffffffffda RBX: 00007f447b9cef60 RCX: 00007f447b8bbae9 [ 817.117381][ T2781] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 817.125359][ T2781] RBP: 00007f44796321d0 R08: 0000000000000000 R09: 0000000000000000 [ 817.133410][ T2781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 817.141378][ T2781] R13: 00007ffd81009f9f R14: 00007f4479632300 R15: 0000000000022000 17:06:29 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0xeffdffff, 0x0, 0x0) 17:06:29 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mount$fuse(0x0, &(0x7f00000042c0)='./file1\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB, @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="0c67736f09269afd5629", @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) r2 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x59bb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r2, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x42, 0x1, 0x0, 0x81, 0x0, 0x401, 0x8080, 0xf, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x12100, 0x103, 0x3, 0x2, 0x7ff, 0xfff, 0x100, 0x0, 0x400008, 0x0, 0x10000000000000}, r3, 0x1, r5, 0x1) write$FUSE_DIRENT(r5, &(0x7f00000000c0)={0x28, 0x0, r1, [{0x5, 0x6, 0x0, 0x100}]}, 0x28) fstat(r0, &(0x7f0000000040)) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) dup(r4) 17:06:29 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) r3 = timerfd_create(0x5, 0x80000) r4 = timerfd_create(0x1, 0x800) sendfile(r3, r4, &(0x7f0000000080)=0x1665f512, 0x1) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 17:06:29 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0xfffffdef, 0x0, 0x0) 17:06:29 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x80000, 0x8) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 17:06:29 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x20000000000000, 0x0, 0x0) [ 817.523260][ T92] device bridge_slave_1 left promiscuous mode [ 817.529425][ T92] bridge0: port 2(bridge_slave_1) entered disabled state [ 817.562493][ T92] device bridge_slave_0 left promiscuous mode [ 817.568675][ T92] bridge0: port 1(bridge_slave_0) entered disabled state [ 818.729485][ T3516] bridge0: port 1(bridge_slave_0) entered blocking state [ 818.736682][ T3516] bridge0: port 1(bridge_slave_0) entered disabled state [ 818.744475][ T3516] device bridge_slave_0 entered promiscuous mode [ 818.751542][ T3516] bridge0: port 2(bridge_slave_1) entered blocking state [ 818.759116][ T3516] bridge0: port 2(bridge_slave_1) entered disabled state [ 818.766802][ T3516] device bridge_slave_1 entered promiscuous mode [ 818.819521][ T3516] bridge0: port 2(bridge_slave_1) entered blocking state [ 818.826568][ T3516] bridge0: port 2(bridge_slave_1) entered forwarding state [ 818.833867][ T3516] bridge0: port 1(bridge_slave_0) entered blocking state [ 818.840873][ T3516] bridge0: port 1(bridge_slave_0) entered forwarding state [ 818.866409][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 818.876325][ T67] bridge0: port 1(bridge_slave_0) entered disabled state [ 818.884210][ T67] bridge0: port 2(bridge_slave_1) entered disabled state [ 818.903436][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 818.911626][ T67] bridge0: port 1(bridge_slave_0) entered blocking state [ 818.918668][ T67] bridge0: port 1(bridge_slave_0) entered forwarding state [ 818.926495][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 818.934948][ T67] bridge0: port 2(bridge_slave_1) entered blocking state [ 818.941961][ T67] bridge0: port 2(bridge_slave_1) entered forwarding state [ 818.949405][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 818.958381][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 818.982805][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 818.991259][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 819.014598][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 819.023582][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 819.031893][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 819.040530][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 819.051179][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 819.060499][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 819.089360][ T3521] FAULT_INJECTION: forcing a failure. [ 819.089360][ T3521] name failslab, interval 1, probability 0, space 0, times 0 [ 819.102093][ T3521] CPU: 1 PID: 3521 Comm: syz-executor.2 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 819.112290][ T3521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 819.122513][ T3521] Call Trace: [ 819.125888][ T3521] dump_stack+0x18e/0x1de [ 819.130218][ T3521] should_fail+0x5d8/0x740 [ 819.134625][ T3521] ? io_submit_sqe+0x469/0xe80 [ 819.139381][ T3521] should_failslab+0x5/0x20 [ 819.143873][ T3521] __kmalloc_track_caller+0x5d/0x2e0 [ 819.149231][ T3521] kmemdup+0x21/0x50 [ 819.153116][ T3521] io_submit_sqe+0x469/0xe80 [ 819.157782][ T3521] ? refcount_sub_and_test_checked+0x151/0x210 [ 819.163926][ T3521] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 819.169470][ T3521] do_syscall_64+0xcb/0x1e0 [ 819.173965][ T3521] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 819.179843][ T3521] RIP: 0033:0x7f3b96d64ae9 [ 819.184245][ T3521] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 819.203855][ T3521] RSP: 002b:00007f3b94adb188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 819.212266][ T3521] RAX: ffffffffffffffda RBX: 00007f3b96e77f60 RCX: 00007f3b96d64ae9 [ 819.220236][ T3521] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 819.228202][ T3521] RBP: 00007f3b94adb1d0 R08: 0000000000000000 R09: 0000000000000000 [ 819.236166][ T3521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 819.244132][ T3521] R13: 00007fff5cabf64f R14: 00007f3b94adb300 R15: 0000000000022000 17:07:21 executing program 2: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x6, 0x0, @fd=r0}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 13) 17:07:21 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r0, 0x4}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 31) 17:07:21 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000000c0)={0x6, 0x80, 0x81, 0x4, 0x6, 0x9, 0x0, 0x2, 0xa2901, 0x5, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000080), 0x1}, 0x8014, 0x7, 0x4, 0x3, 0x3, 0x43, 0x0, 0x0, 0x6, 0x0, 0x200}, 0xffffffffffffffff, 0x3, r0, 0xea8393606ee57b56) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r4, 0x0, 0x2) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = syz_open_dev$vcsu(&(0x7f0000000340), 0x7, 0x400000) mount$9p_fd(0x0, &(0x7f00000002c0)='./cgroup\x00', &(0x7f0000000300), 0x1000, &(0x7f0000000380)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {'wfdno', 0x3d, r6}, 0x2c, {[], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@fscontext={'fscontext', 0x3d, 'root'}}, {@measure}, {@context={'context', 0x3d, 'user_u'}}, {@smackfsdef={'smackfsdef', 0x3d, '*}'}}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@obj_role={'obj_role', 0x3d, '\x00'}}, {@euid_lt={'euid<', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@mask={'mask', 0x3d, '^MAY_EXEC'}}]}}) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) 17:07:21 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(0x0, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) chdir(&(0x7f0000000000)='./file0\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 17:07:21 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x40000000000000, 0x0, 0x0) 17:07:21 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='f\x00\x00', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 869.222356][ T3529] fuse: Unknown parameter 'f' [ 869.231506][ T3530] FAULT_INJECTION: forcing a failure. [ 869.231506][ T3530] name failslab, interval 1, probability 0, space 0, times 0 [ 869.275649][ T3530] CPU: 1 PID: 3530 Comm: syz-executor.5 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 869.285794][ T3530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 869.295835][ T3530] Call Trace: [ 869.299116][ T3530] dump_stack+0x18e/0x1de [ 869.303437][ T3530] should_fail+0x5d8/0x740 [ 869.307850][ T3530] should_failslab+0x5/0x20 [ 869.312343][ T3530] kmem_cache_alloc_bulk+0x25/0x290 [ 869.317529][ T3530] io_get_req+0x17a/0x590 [ 869.321845][ T3530] io_submit_sqe+0x83/0xe80 [ 869.326336][ T3530] ? __io_queue_sqe+0x260/0xc70 [ 869.331174][ T3530] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 869.336712][ T3530] do_syscall_64+0xcb/0x1e0 [ 869.341204][ T3530] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 869.347076][ T3530] RIP: 0033:0x7f447b8bbae9 [ 869.351487][ T3530] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 17:07:21 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(0x0, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) chdir(&(0x7f0000000000)='./file0\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 17:07:21 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x100000000000000, 0x0, 0x0) [ 869.371074][ T3530] RSP: 002b:00007f4479632188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 869.379469][ T3530] RAX: ffffffffffffffda RBX: 00007f447b9cef60 RCX: 00007f447b8bbae9 [ 869.387423][ T3530] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 869.395379][ T3530] RBP: 00007f44796321d0 R08: 0000000000000000 R09: 0000000000000000 [ 869.403343][ T3530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 869.411299][ T3530] R13: 00007ffd81009f9f R14: 00007f4479632300 R15: 0000000000022000 17:07:22 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) renameat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000080)='./file0\x00') mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 17:07:22 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x8}, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 17:07:22 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x400000000000000, 0x0, 0x0) 17:07:22 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(0x0, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) chdir(&(0x7f0000000000)='./file0\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) [ 869.783059][ T763] device bridge_slave_1 left promiscuous mode [ 869.789198][ T763] bridge0: port 2(bridge_slave_1) entered disabled state [ 869.812648][ T763] device bridge_slave_0 left promiscuous mode [ 869.818771][ T763] bridge0: port 1(bridge_slave_0) entered disabled state [ 870.981912][ T4058] bridge0: port 1(bridge_slave_0) entered blocking state [ 870.989754][ T4058] bridge0: port 1(bridge_slave_0) entered disabled state [ 870.997724][ T4058] device bridge_slave_0 entered promiscuous mode [ 871.004677][ T4058] bridge0: port 2(bridge_slave_1) entered blocking state [ 871.011712][ T4058] bridge0: port 2(bridge_slave_1) entered disabled state [ 871.019264][ T4058] device bridge_slave_1 entered promiscuous mode [ 871.075251][ T4058] bridge0: port 2(bridge_slave_1) entered blocking state [ 871.082273][ T4058] bridge0: port 2(bridge_slave_1) entered forwarding state [ 871.089568][ T4058] bridge0: port 1(bridge_slave_0) entered blocking state [ 871.096586][ T4058] bridge0: port 1(bridge_slave_0) entered forwarding state [ 871.122241][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 871.130981][ T755] bridge0: port 1(bridge_slave_0) entered disabled state [ 871.139185][ T755] bridge0: port 2(bridge_slave_1) entered disabled state [ 871.163430][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 871.171586][ T755] bridge0: port 1(bridge_slave_0) entered blocking state [ 871.178617][ T755] bridge0: port 1(bridge_slave_0) entered forwarding state [ 871.186343][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 871.195083][ T755] bridge0: port 2(bridge_slave_1) entered blocking state [ 871.202087][ T755] bridge0: port 2(bridge_slave_1) entered forwarding state [ 871.209527][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 871.217527][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 871.232497][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 871.240806][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 871.262619][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 871.270492][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 871.279434][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 871.287652][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 871.296115][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 871.304432][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 871.320309][T30126] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 871.329479][T30126] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 871.355738][ T4063] FAULT_INJECTION: forcing a failure. [ 871.355738][ T4063] name failslab, interval 1, probability 0, space 0, times 0 [ 871.372647][ T4063] CPU: 0 PID: 4063 Comm: syz-executor.2 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 871.382800][ T4063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 871.392834][ T4063] Call Trace: [ 871.396123][ T4063] dump_stack+0x18e/0x1de [ 871.400444][ T4063] should_fail+0x5d8/0x740 [ 871.404849][ T4063] ? io_submit_sqe+0x469/0xe80 [ 871.409595][ T4063] should_failslab+0x5/0x20 [ 871.414082][ T4063] __kmalloc_track_caller+0x5d/0x2e0 [ 871.419354][ T4063] ? io_submit_sqe+0x1a6/0xe80 [ 871.424103][ T4063] ? io_submit_sqe+0x25b/0xe80 [ 871.428852][ T4063] kmemdup+0x21/0x50 [ 871.432729][ T4063] io_submit_sqe+0x469/0xe80 [ 871.437304][ T4063] ? refcount_sub_and_test_checked+0x151/0x210 [ 871.443442][ T4063] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 871.448983][ T4063] do_syscall_64+0xcb/0x1e0 [ 871.453493][ T4063] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 871.459365][ T4063] RIP: 0033:0x7f30c371fae9 [ 871.463766][ T4063] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 871.483351][ T4063] RSP: 002b:00007f30c1496188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 871.491745][ T4063] RAX: ffffffffffffffda RBX: 00007f30c3832f60 RCX: 00007f30c371fae9 [ 871.499702][ T4063] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 871.507660][ T4063] RBP: 00007f30c14961d0 R08: 0000000000000000 R09: 0000000000000000 [ 871.515614][ T4063] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 871.523568][ T4063] R13: 00007ffe36eeae9f R14: 00007f30c1496300 R15: 0000000000022000 17:08:13 executing program 2: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x6, 0x0, @fd=r0}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 14) 17:08:13 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB="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"/350, @ANYRES64, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r1 = syz_open_dev$vcsa(&(0x7f0000000000), 0xfffffffeffffffff, 0x44200) read$FUSE(r1, &(0x7f00000020c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 17:08:14 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) chdir(&(0x7f0000000000)='./file0\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 17:08:14 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) r1 = socket$pptp(0x18, 0x1, 0x2) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000100), 0x800, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) pipe(&(0x7f0000000440)) lstat(&(0x7f00000002c0)='./cgroup\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_fd(0x0, &(0x7f0000000080)='./cgroup\x00', &(0x7f00000000c0), 0x2, &(0x7f0000000380)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@posixacl}, {@access_client}], [{@fscontext={'fscontext', 0x3d, 'user_u'}}, {@measure}, {@fowner_gt={'fowner>', r4}}, {@uid_gt={'uid>', r5}}]}}) r6 = signalfd4(r1, &(0x7f0000000480)={[0xfffffffffffffff8]}, 0x8, 0x80000) bind$pptp(r6, &(0x7f00000004c0)={0x18, 0x2, {0x3, @rand_addr=0x64010101}}, 0x1e) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r8, r9, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r7, 0x2ff, 0x0, 0x0, 0x0, 0x0) 17:08:14 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r0, 0x4}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 32) 17:08:14 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x700000000000000, 0x0, 0x0) [ 921.490022][ T4071] fuse: Unknown parameter 'rNotmo' [ 921.509562][ T4074] fuse: Bad value for 'fd' [ 921.522164][ T4076] FAULT_INJECTION: forcing a failure. [ 921.522164][ T4076] name failslab, interval 1, probability 0, space 0, times 0 [ 921.549800][ T4076] CPU: 0 PID: 4076 Comm: syz-executor.5 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 921.559937][ T4076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 921.569974][ T4076] Call Trace: [ 921.573250][ T4076] dump_stack+0x18e/0x1de [ 921.577569][ T4076] should_fail+0x5d8/0x740 [ 921.581970][ T4076] should_failslab+0x5/0x20 [ 921.586488][ T4076] kmem_cache_alloc_bulk+0x25/0x290 [ 921.591677][ T4076] io_get_req+0x17a/0x590 [ 921.595992][ T4076] io_submit_sqe+0x83/0xe80 [ 921.600479][ T4076] ? __io_queue_sqe+0x260/0xc70 [ 921.605313][ T4076] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 921.610849][ T4076] do_syscall_64+0xcb/0x1e0 [ 921.615355][ T4076] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 921.621230][ T4076] RIP: 0033:0x7f447b8bbae9 [ 921.625631][ T4076] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 921.645213][ T4076] RSP: 002b:00007f4479632188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 921.653635][ T4076] RAX: ffffffffffffffda RBX: 00007f447b9cef60 RCX: 00007f447b8bbae9 [ 921.661588][ T4076] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 921.669543][ T4076] RBP: 00007f44796321d0 R08: 0000000000000000 R09: 0000000000000000 [ 921.677495][ T4076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 921.685452][ T4076] R13: 00007ffd81009f9f R14: 00007f4479632300 R15: 0000000000022000 17:08:14 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) chdir(&(0x7f0000000000)='./file0\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 17:08:14 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xad2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) 17:08:14 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x1000000000000000, 0x0, 0x0) 17:08:14 executing program 3: r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) r1 = accept$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)) r2 = memfd_create(&(0x7f00000007c0)='\x97&\x89\\\xd0\xe7\xca\x16ZO\x94:\xe1\x01\xe5`iq@N\xff\x03\x00\x00\x00\x00\x00\x00\x04!\xd5\xc5YBz\x94\xaf\x13\xe9\xd2\x0f\xc2G\x86Xe\xf1/V\x8cvS\xa6K&u\x9dX\xcc\r\x12\x11\x99\xe7\xce\xaeA\xb8-E\xa1\xf8\xe4~IS\xc1\x04\xf78\xf1\'\xdfv\x90\xbc\xd1\xda\x88j>\x8c\xa1\x03\xf3\xaf\xfd\xf4&a?\xcaG\n\xe5j\x9b}\xc6G\x86\xb2\xdeY\x17yX $\xfcU\x9d\x80dX\xcc\xab\x84\xd1\x01_\x7f\xf4tW.\x81\n\xf3\v\x8d\xf2\aw\xa8\x91\xc5\xb1\xab\x1a\xd8a\xb6=\xee\x16\x9b\x8c\xa7k\n\x86\xc3.\xd5\x9a\xaa\xcd(ovjd\xda\x1f\x8bVrd\xa4\xb34\xfcUj\x1ad:#\x96\xf9\xd3\x1c]ImZlU\".\x18)\xcf\x1am\xd5\xe0\xdb\xdc\xd7\x8e\xe0\xa3\x82\xec\x9b\xfb\xc9\x81\x9c\xdc\xb7\x0f\xdd\xd3\xd7\xbe\x89\x7f3\x1d\x1c@\x8eu\x85\xces\x89\x95&#FX\xb1\xb6V\x843\b\xb2\xeblh\x99\xd3\xec\xa6\xf7\x91\x9c\x85\xbb\xc3T\xb7\x98\x11\x0f\xa7\x7f\xdf=\x96C\xc8\x84\xf3\xf9\x19\x83\xe31\x90\xd1w2\x12\xf1\xc7\xab)\x80E\xc9\x0f\xc8\aD\x93Xb-?0\x12\x8b\x99+\xec\xca\x9e\xf6\xb2\xcc@\xe6A\xaa\xae\x8a\xc8\x99\x81\x80\xe6\xbc\x1fB\x96\xf1x\xadj\xab\xc0\xf8\x7f&\x13\xf1\x96\x00\x8fS\x8d\xfd\xcad\x19\x03\x91L\x1e\xe9\xd7\x8b\xdd\x8b:\xd3\x97\xa3\x15\x8bH\xf3M\f\x1b4\xc3\xa0\xe6l\xde\xd0\xca*(\x00\x00\x00', 0x0) fcntl$setlease(r2, 0x400, 0x1) io_uring_register$IORING_REGISTER_FILES(r0, 0x2, &(0x7f0000000040)=[r0, r1, r0, r0, r2], 0x5) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r3, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r3, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 17:08:14 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r0, 0x4}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 33) [ 921.781273][ T4282] fuse: Bad value for 'fd' [ 921.819847][ T4289] FAULT_INJECTION: forcing a failure. [ 921.819847][ T4289] name failslab, interval 1, probability 0, space 0, times 0 [ 921.848974][ T4289] CPU: 1 PID: 4289 Comm: syz-executor.5 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 921.859114][ T4289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 921.869152][ T4289] Call Trace: [ 921.872428][ T4289] dump_stack+0x18e/0x1de [ 921.876742][ T4289] should_fail+0x5d8/0x740 [ 921.881142][ T4289] should_failslab+0x5/0x20 [ 921.885629][ T4289] kmem_cache_alloc_bulk+0x25/0x290 [ 921.890810][ T4289] io_get_req+0x17a/0x590 [ 921.895123][ T4289] io_submit_sqe+0x83/0xe80 [ 921.899608][ T4289] ? __io_queue_sqe+0x260/0xc70 [ 921.904444][ T4289] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 921.909980][ T4289] do_syscall_64+0xcb/0x1e0 [ 921.914469][ T4289] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 921.920338][ T4289] RIP: 0033:0x7f447b8bbae9 [ 921.924734][ T4289] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 921.944405][ T4289] RSP: 002b:00007f4479632188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 921.952797][ T4289] RAX: ffffffffffffffda RBX: 00007f447b9cef60 RCX: 00007f447b8bbae9 [ 921.960750][ T4289] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 921.968707][ T4289] RBP: 00007f44796321d0 R08: 0000000000000000 R09: 0000000000000000 [ 921.976657][ T4289] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 921.984611][ T4289] R13: 00007ffd81009f9f R14: 00007f4479632300 R15: 0000000000022000 17:08:14 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) chdir(&(0x7f0000000000)='./file0\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) [ 922.071681][ T4494] fuse: Bad value for 'fd' [ 922.132674][ T763] device bridge_slave_1 left promiscuous mode [ 922.139080][ T763] bridge0: port 2(bridge_slave_1) entered disabled state [ 922.163412][ T763] device bridge_slave_0 left promiscuous mode [ 922.174932][ T763] bridge0: port 1(bridge_slave_0) entered disabled state [ 923.356885][ T4496] bridge0: port 1(bridge_slave_0) entered blocking state [ 923.363959][ T4496] bridge0: port 1(bridge_slave_0) entered disabled state [ 923.371435][ T4496] device bridge_slave_0 entered promiscuous mode [ 923.378715][ T4496] bridge0: port 2(bridge_slave_1) entered blocking state [ 923.386209][ T4496] bridge0: port 2(bridge_slave_1) entered disabled state [ 923.394612][ T4496] device bridge_slave_1 entered promiscuous mode [ 923.467768][T30126] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 923.475509][T30126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 923.493895][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 923.502191][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 923.510727][ T755] bridge0: port 1(bridge_slave_0) entered blocking state [ 923.518193][ T755] bridge0: port 1(bridge_slave_0) entered forwarding state [ 923.526909][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 923.535205][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 923.543505][ T755] bridge0: port 2(bridge_slave_1) entered blocking state [ 923.550507][ T755] bridge0: port 2(bridge_slave_1) entered forwarding state [ 923.558348][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 923.567055][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 923.583949][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 923.592231][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 923.614195][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 923.623051][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 923.630961][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 923.650259][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 923.678505][ T4501] FAULT_INJECTION: forcing a failure. [ 923.678505][ T4501] name failslab, interval 1, probability 0, space 0, times 0 [ 923.692048][ T4501] CPU: 0 PID: 4501 Comm: syz-executor.2 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 923.702178][ T4501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 923.712211][ T4501] Call Trace: [ 923.715486][ T4501] dump_stack+0x18e/0x1de [ 923.719802][ T4501] should_fail+0x5d8/0x740 [ 923.724201][ T4501] ? io_submit_sqe+0x469/0xe80 [ 923.728949][ T4501] should_failslab+0x5/0x20 [ 923.733441][ T4501] __kmalloc_track_caller+0x5d/0x2e0 [ 923.738724][ T4501] kmemdup+0x21/0x50 [ 923.742613][ T4501] io_submit_sqe+0x469/0xe80 [ 923.747198][ T4501] ? refcount_sub_and_test_checked+0x151/0x210 [ 923.753344][ T4501] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 923.758905][ T4501] do_syscall_64+0xcb/0x1e0 [ 923.763402][ T4501] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 923.769282][ T4501] RIP: 0033:0x7f97f5f86ae9 [ 923.773692][ T4501] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 923.793277][ T4501] RSP: 002b:00007f97f3cfd188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 923.801668][ T4501] RAX: ffffffffffffffda RBX: 00007f97f6099f60 RCX: 00007f97f5f86ae9 [ 923.809624][ T4501] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 923.817579][ T4501] RBP: 00007f97f3cfd1d0 R08: 0000000000000000 R09: 0000000000000000 [ 923.825535][ T4501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 923.833495][ T4501] R13: 00007ffdb73f758f R14: 00007f97f3cfd300 R15: 0000000000022000 17:09:06 executing program 2: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x6, 0x0, @fd=r0}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 15) 17:09:06 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x5eb1, 0x0, 0x4, 0x0, 0x0, 0x0}, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 17:09:06 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r0, 0x4}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r1, 0x2ff, 0x0, 0x0, 0x0, 0x0) (fail_nth: 34) 17:09:06 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x4000000000000000, 0x0, 0x0) 17:09:06 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x0, 0x0, 0x0) syz_io_uring_setup(0x6c63, &(0x7f0000000080)={0x0, 0x7d2c, 0x10, 0x0, 0x22e, 0x0, r0}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f00000002c0)) r4 = memfd_create(&(0x7f00000007c0)='\x97&\x89\\\xd0\xe7\xca\x16ZO\x94:\xe1\x01\xe5`iq@N\xff\x03\x00\x00\x00\x00\x00\x00\x04!\xd5\xc5YBz\x94\xaf\x13\xe9\xd2\x0f\xc2G\x86Xe\xf1/V\x8cvS\xa6K&u\x9dX\xcc\r\x12\x11\x99\xe7\xce\xaeA\xb8-E\xa1\xf8\xe4~IS\xc1\x04\xf78\xf1\'\xdfv\x90\xbc\xd1\xda\x88j>\x8c\xa1\x03\xf3\xaf\xfd\xf4&a?\xcaG\n\xe5j\x9b}\xc6G\x86\xb2\xdeY\x17yX $\xfcU\x9d\x80dX\xcc\xab\x84\xd1\x01_\x7f\xf4tW.\x81\n\xf3\v\x8d\xf2\aw\xa8\x91\xc5\xb1\xab\x1a\xd8a\xb6=\xee\x16\x9b\x8c\xa7k\n\x86\xc3.\xd5\x9a\xaa\xcd(ovjd\xda\x1f\x8bVrd\xa4\xb34\xfcUj\x1ad:#\x96\xf9\xd3\x1c]ImZlU\".\x18)\xcf\x1am\xd5\xe0\xdb\xdc\xd7\x8e\xe0\xa3\x82\xec\x9b\xfb\xc9\x81\x9c\xdc\xb7\x0f\xdd\xd3\xd7\xbe\x89\x7f3\x1d\x1c@\x8eu\x85\xces\x89\x95&#FX\xb1\xb6V\x843\b\xb2\xeblh\x99\xd3\xec\xa6\xf7\x91\x9c\x85\xbb\xc3T\xb7\x98\x11\x0f\xa7\x7f\xdf=\x96C\xc8\x84\xf3\xf9\x19\x83\xe31\x90\xd1w2\x12\xf1\xc7\xab)\x80E\xc9\x0f\xc8\aD\x93Xb-?0\x12\x8b\x99+\xec\xca\x9e\xf6\xb2\xcc@\xe6A\xaa\xae\x8a\xc8\x99\x81\x80\xe6\xbc\x1fB\x96\xf1x\xadj\xab\xc0\xf8\x7f&\x13\xf1\x96\x00\x8fS\x8d\xfd\xcad\x19\x03\x91L\x1e\xe9\xd7\x8b\xdd\x8b:\xd3\x97\xa3\x15\x8bH\xf3M\f\x1b4\xc3\xa0\xe6l\xde\xd0\xca*(\x00\x00\x00', 0x0) fcntl$setlease(r4, 0x400, 0x1) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r5, 0x0, 0x2) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(r3, r2, &(0x7f0000000300)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0xd, 0x0, @fd=r4, 0x1, 0x0, 0x3, 0x1, 0x0, {0x0, r6}}, 0x80000000) r7 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r7, 0x0, 0x2) r8 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x8400fffffffa) setsockopt$packet_drop_memb(r7, 0x107, 0x2, &(0x7f0000000340)={0x0, 0x1, 0x6, @local}, 0x10) 17:09:06 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, 0x0, &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) chdir(&(0x7f0000000000)='./file0\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 17:09:06 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, 0x0, &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) chdir(&(0x7f0000000000)='./file0\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) [ 973.914831][ T4509] FAULT_INJECTION: forcing a failure. [ 973.914831][ T4509] name failslab, interval 1, probability 0, space 0, times 0 [ 973.967241][ T4509] CPU: 0 PID: 4509 Comm: syz-executor.5 Not tainted 5.4.147-syzkaller-00004-g879962cb9a2c #0 [ 973.977396][ T4509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 973.987438][ T4509] Call Trace: [ 973.990750][ T4509] dump_stack+0x18e/0x1de [ 973.995070][ T4509] should_fail+0x5d8/0x740 [ 973.999475][ T4509] should_failslab+0x5/0x20 [ 974.003967][ T4509] kmem_cache_alloc_bulk+0x25/0x290 [ 974.009159][ T4509] io_get_req+0x17a/0x590 [ 974.013478][ T4509] io_submit_sqe+0x83/0xe80 [ 974.017974][ T4509] ? __io_queue_sqe+0x260/0xc70 [ 974.022812][ T4509] __se_sys_io_uring_enter+0x7ee/0x1d40 [ 974.028349][ T4509] do_syscall_64+0xcb/0x1e0 [ 974.032842][ T4509] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 974.038717][ T4509] RIP: 0033:0x7f447b8bbae9 [ 974.043115][ T4509] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 974.062706][ T4509] RSP: 002b:00007f4479632188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 974.071107][ T4509] RAX: ffffffffffffffda RBX: 00007f447b9cef60 RCX: 00007f447b8bbae9 [ 974.079070][ T4509] RDX: 0000000000000000 RSI: 00000000000002ff RDI: 0000000000000005 [ 974.087028][ T4509] RBP: 00007f44796321d0 R08: 0000000000000000 R09: 0000000000000000 [ 974.094988][ T4509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 974.102945][ T4509] R13: 00007ffd81009f9f R14: 00007f4479632300 R15: 0000000000022000 17:09:06 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0x8001002000000000, 0x0, 0x0) 17:09:06 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, 0x0, &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) chdir(&(0x7f0000000000)='./file0\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 17:09:06 executing program 0: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) chdir(&(0x7f0000000000)='./file0\x00') read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) 17:09:06 executing program 3: syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) syz_io_uring_setup(0x3ede, &(0x7f0000000040), &(0x7f0000002000/0x2000)=nil, &(0x7f0000004000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r0, r1, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f00000000c0)=""/18, 0x12}, 0x0) syz_io_uring_setup(0x3ede, &(0x7f0000000040), &(0x7f0000002000/0x2000)=nil, &(0x7f0000004000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x5, 0x0, &(0x7f00000000c0)=""/18, 0x12}, 0x0) syz_io_uring_submit(r0, r3, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x4, 0x0, @fd_index, 0x0, 0x0, 0x0, {0x200}}, 0x6) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r4, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r4, &(0x7f00000021c0)={0x2020}, 0x2020) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) 17:09:06 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x17a1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, 0x0}}], 0x1, 0x0) io_uring_enter(r0, 0x2ff, 0x0, 0xeffdffff00000000, 0x0, 0x0) [ 974.352799][T32234] device bridge_slave_1 left promiscuous mode [ 974.359039][T32234] bridge0: port 2(bridge_slave_1) entered disabled state [ 974.391047][T32234] device bridge_slave_0 left promiscuous mode [ 974.410197][T32234] bridge0: port 1(bridge_slave_0) entered disabled state [ 975.864299][ T5029] bridge0: port 1(bridge_slave_0) entered blocking state [ 975.871331][ T5029] bridge0: port 1(bridge_slave_0) entered disabled state [ 975.879275][ T5029] device bridge_slave_0 entered promiscuous mode [ 975.886400][ T5029] bridge0: port 2(bridge_slave_1) entered blocking state [ 975.893583][ T5029] bridge0: port 2(bridge_slave_1) entered disabled state [ 975.901079][ T5029] device bridge_slave_1 entered promiscuous mode [ 975.956261][ T5029] bridge0: port 2(bridge_slave_1) entered blocking state [ 975.963311][ T5029] bridge0: port 2(bridge_slave_1) entered forwarding state [ 975.970575][ T5029] bridge0: port 1(bridge_slave_0) entered blocking state [ 975.977604][ T5029] bridge0: port 1(bridge_slave_0) entered forwarding state [ 976.003720][ T67] bridge0: port 1(bridge_slave_0) entered disabled state [ 976.011170][ T67] bridge0: port 2(bridge_slave_1) entered disabled state [ 976.019571][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 976.027303][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 976.043533][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 976.051700][ T101] bridge0: port 1(bridge_slave_0) entered blocking state [ 976.058728][ T101] bridge0: port 1(bridge_slave_0) entered forwarding state [ 976.066472][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 976.074987][ T101] bridge0: port 2(bridge_slave_1) entered blocking state [ 976.081992][ T101] bridge0: port 2(bridge_slave_1) entered forwarding state [ 976.102813][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 976.111141][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 976.119526][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 976.144602][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 976.153508][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 976.161473][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 976.179056][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 976.199973][ T5029] cgroup: fork rejected by pids controller in /syz2 [ 976.742607][T32234] device bridge_slave_1 left promiscuous mode [ 976.748762][T32234] bridge0: port 2(bridge_slave_1) entered disabled state [ 976.756186][T32234] device bridge_slave_0 left promiscuous mode [ 976.762295][T32234] bridge0: port 1(bridge_slave_0) entered disabled state [ 977.809852][ T5035] bridge0: port 1(bridge_slave_0) entered blocking state [ 977.817358][ T5035] bridge0: port 1(bridge_slave_0) entered disabled state [ 977.825175][ T5035] device bridge_slave_0 entered promiscuous mode [ 977.832111][ T5035] bridge0: port 2(bridge_slave_1) entered blocking state [ 977.839320][ T5035] bridge0: port 2(bridge_slave_1) entered disabled state [ 977.846917][ T5035] device bridge_slave_1 entered promiscuous mode [ 977.915095][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 977.923976][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 977.943175][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 977.951603][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 977.960150][ T532] bridge0: port 1(bridge_slave_0) entered blocking state [ 977.967179][ T532] bridge0: port 1(bridge_slave_0) entered forwarding state [ 977.975563][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 977.984621][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 977.993111][ T532] bridge0: port 2(bridge_slave_1) entered blocking state [ 978.000113][ T532] bridge0: port 2(bridge_slave_1) entered forwarding state [ 978.007617][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 978.016953][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 978.025145][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 978.033342][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 978.054124][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 978.061992][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 978.070073][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 978.078528][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 978.103020][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 978.111169][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 978.120406][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 978.129703][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 978.138208][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 978.732634][ T92] device bridge_slave_1 left promiscuous mode [ 978.738782][ T92] bridge0: port 2(bridge_slave_1) entered disabled state [ 978.746506][ T92] device bridge_slave_0 left promiscuous mode [ 978.752692][ T92] bridge0: port 1(bridge_slave_0) entered disabled state [ 979.715425][ T5041] bridge0: port 1(bridge_slave_0) entered blocking state [ 979.722709][ T5041] bridge0: port 1(bridge_slave_0) entered disabled state [ 979.730175][ T5041] device bridge_slave_0 entered promiscuous mode [ 979.737520][ T5041] bridge0: port 2(bridge_slave_1) entered blocking state [ 979.744714][ T5041] bridge0: port 2(bridge_slave_1) entered disabled state [ 979.752197][ T5041] device bridge_slave_1 entered promiscuous mode [ 979.806551][ T5041] bridge0: port 2(bridge_slave_1) entered blocking state [ 979.813601][ T5041] bridge0: port 2(bridge_slave_1) entered forwarding state [ 979.820869][ T5041] bridge0: port 1(bridge_slave_0) entered blocking state [ 979.827992][ T5041] bridge0: port 1(bridge_slave_0) entered forwarding state [ 979.855567][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 979.863976][ T380] bridge0: port 1(bridge_slave_0) entered disabled state [ 979.871183][ T380] bridge0: port 2(bridge_slave_1) entered disabled state [ 979.893416][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 979.901613][ T380] bridge0: port 1(bridge_slave_0) entered blocking state [ 979.908653][ T380] bridge0: port 1(bridge_slave_0) entered forwarding state [ 979.916388][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 979.924720][ T380] bridge0: port 2(bridge_slave_1) entered blocking state [ 979.931902][ T380] bridge0: port 2(bridge_slave_1) entered forwarding state [ 979.939605][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 979.947765][ T380] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 979.962918][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 979.971282][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 979.993162][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 980.001080][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 980.010038][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 980.018413][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 980.034349][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 980.042639][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 980.050974][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 980.059529][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 980.732640][ T92] device bridge_slave_1 left promiscuous mode [ 980.738791][ T92] bridge0: port 2(bridge_slave_1) entered disabled state [ 980.746529][ T92] device bridge_slave_0 left promiscuous mode [ 980.752768][ T92] bridge0: port 1(bridge_slave_0) entered disabled state [ 981.660902][ T5047] bridge0: port 1(bridge_slave_0) entered blocking state [ 981.668117][ T5047] bridge0: port 1(bridge_slave_0) entered disabled state [ 981.676411][ T5047] device bridge_slave_0 entered promiscuous mode [ 981.683850][ T5047] bridge0: port 2(bridge_slave_1) entered blocking state [ 981.690857][ T5047] bridge0: port 2(bridge_slave_1) entered disabled state [ 981.698641][ T5047] device bridge_slave_1 entered promiscuous mode [ 981.755446][ T5047] bridge0: port 2(bridge_slave_1) entered blocking state [ 981.762492][ T5047] bridge0: port 2(bridge_slave_1) entered forwarding state [ 981.769759][ T5047] bridge0: port 1(bridge_slave_0) entered blocking state [ 981.776790][ T5047] bridge0: port 1(bridge_slave_0) entered forwarding state [ 981.804658][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 981.813326][ T101] bridge0: port 1(bridge_slave_0) entered disabled state [ 981.820548][ T101] bridge0: port 2(bridge_slave_1) entered disabled state [ 981.843950][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 981.852139][ T532] bridge0: port 1(bridge_slave_0) entered blocking state [ 981.859167][ T532] bridge0: port 1(bridge_slave_0) entered forwarding state [ 981.868030][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 981.877295][ T532] bridge0: port 2(bridge_slave_1) entered blocking state [ 981.884320][ T532] bridge0: port 2(bridge_slave_1) entered forwarding state [ 981.891883][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 981.900798][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 981.922482][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 981.930866][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 981.952549][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 981.960957][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 981.969832][ T101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 982.542657][ T763] device bridge_slave_1 left promiscuous mode [ 982.548810][ T763] bridge0: port 2(bridge_slave_1) entered disabled state [ 982.556524][ T763] device bridge_slave_0 left promiscuous mode [ 982.562783][ T763] bridge0: port 1(bridge_slave_0) entered disabled state [ 983.636951][ T5053] bridge0: port 1(bridge_slave_0) entered blocking state [ 983.644137][ T5053] bridge0: port 1(bridge_slave_0) entered disabled state [ 983.651614][ T5053] device bridge_slave_0 entered promiscuous mode [ 983.659162][ T5053] bridge0: port 2(bridge_slave_1) entered blocking state [ 983.666360][ T5053] bridge0: port 2(bridge_slave_1) entered disabled state [ 983.674062][ T5053] device bridge_slave_1 entered promiscuous mode [ 983.730181][ T5053] bridge0: port 2(bridge_slave_1) entered blocking state [ 983.737236][ T5053] bridge0: port 2(bridge_slave_1) entered forwarding state [ 983.744538][ T5053] bridge0: port 1(bridge_slave_0) entered blocking state [ 983.751549][ T5053] bridge0: port 1(bridge_slave_0) entered forwarding state [ 983.777774][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 983.786742][ T532] bridge0: port 1(bridge_slave_0) entered disabled state [ 983.794340][ T532] bridge0: port 2(bridge_slave_1) entered disabled state [ 983.813529][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 983.821726][ T67] bridge0: port 1(bridge_slave_0) entered blocking state [ 983.828775][ T67] bridge0: port 1(bridge_slave_0) entered forwarding state [ 983.837407][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 983.847148][ T67] bridge0: port 2(bridge_slave_1) entered blocking state [ 983.854189][ T67] bridge0: port 2(bridge_slave_1) entered forwarding state [ 983.861749][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 983.883843][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 983.892284][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 983.900747][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 983.923638][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 983.932114][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 983.941165][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 984.562616][ T92] device bridge_slave_1 left promiscuous mode [ 984.568731][ T92] bridge0: port 2(bridge_slave_1) entered disabled state [ 984.576445][ T92] device bridge_slave_0 left promiscuous mode [ 984.582634][ T92] bridge0: port 1(bridge_slave_0) entered disabled state [ 985.571283][ T5059] bridge0: port 1(bridge_slave_0) entered blocking state [ 985.578489][ T5059] bridge0: port 1(bridge_slave_0) entered disabled state [ 985.586578][ T5059] device bridge_slave_0 entered promiscuous mode [ 985.593701][ T5059] bridge0: port 2(bridge_slave_1) entered blocking state [ 985.600711][ T5059] bridge0: port 2(bridge_slave_1) entered disabled state [ 985.608462][ T5059] device bridge_slave_1 entered promiscuous mode [ 985.663584][ T5059] bridge0: port 2(bridge_slave_1) entered blocking state [ 985.670616][ T5059] bridge0: port 2(bridge_slave_1) entered forwarding state [ 985.677905][ T5059] bridge0: port 1(bridge_slave_0) entered blocking state [ 985.684920][ T5059] bridge0: port 1(bridge_slave_0) entered forwarding state [ 985.711426][ T778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 985.719316][ T778] bridge0: port 1(bridge_slave_0) entered disabled state [ 985.727218][ T778] bridge0: port 2(bridge_slave_1) entered disabled state [ 985.743884][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 985.752053][ T755] bridge0: port 1(bridge_slave_0) entered blocking state [ 985.759083][ T755] bridge0: port 1(bridge_slave_0) entered forwarding state [ 985.767643][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 985.776467][ T755] bridge0: port 2(bridge_slave_1) entered blocking state [ 985.783492][ T755] bridge0: port 2(bridge_slave_1) entered forwarding state [ 985.803745][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 985.811741][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 985.835669][ T778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 985.843900][ T778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 985.852053][ T778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 985.869977][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 985.879504][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 986.632673][ T92] device bridge_slave_1 left promiscuous mode [ 986.638829][ T92] bridge0: port 2(bridge_slave_1) entered disabled state [ 986.646249][ T92] device bridge_slave_0 left promiscuous mode [ 986.652590][ T92] bridge0: port 1(bridge_slave_0) entered disabled state [ 987.545138][ T5065] bridge0: port 1(bridge_slave_0) entered blocking state [ 987.552177][ T5065] bridge0: port 1(bridge_slave_0) entered disabled state [ 987.559983][ T5065] device bridge_slave_0 entered promiscuous mode [ 987.567148][ T5065] bridge0: port 2(bridge_slave_1) entered blocking state [ 987.574505][ T5065] bridge0: port 2(bridge_slave_1) entered disabled state [ 987.581977][ T5065] device bridge_slave_1 entered promiscuous mode [ 987.634910][ T5065] bridge0: port 2(bridge_slave_1) entered blocking state [ 987.641948][ T5065] bridge0: port 2(bridge_slave_1) entered forwarding state [ 987.649265][ T5065] bridge0: port 1(bridge_slave_0) entered blocking state [ 987.656292][ T5065] bridge0: port 1(bridge_slave_0) entered forwarding state [ 987.681756][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 987.690149][ T532] bridge0: port 1(bridge_slave_0) entered disabled state [ 987.698120][ T532] bridge0: port 2(bridge_slave_1) entered disabled state [ 987.713122][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 987.721309][ T532] bridge0: port 1(bridge_slave_0) entered blocking state [ 987.728343][ T532] bridge0: port 1(bridge_slave_0) entered forwarding state [ 987.737237][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 987.745549][ T532] bridge0: port 2(bridge_slave_1) entered blocking state [ 987.752581][ T532] bridge0: port 2(bridge_slave_1) entered forwarding state [ 987.773568][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 987.781557][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 987.804628][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 987.813000][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 987.821153][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 987.839277][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 987.848577][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 988.502602][ T92] device bridge_slave_1 left promiscuous mode [ 988.508750][ T92] bridge0: port 2(bridge_slave_1) entered disabled state [ 988.516448][ T92] device bridge_slave_0 left promiscuous mode [ 988.522645][ T92] bridge0: port 1(bridge_slave_0) entered disabled state [ 989.490600][ T5071] bridge0: port 1(bridge_slave_0) entered blocking state [ 989.497810][ T5071] bridge0: port 1(bridge_slave_0) entered disabled state [ 989.505647][ T5071] device bridge_slave_0 entered promiscuous mode [ 989.513784][ T5071] bridge0: port 2(bridge_slave_1) entered blocking state [ 989.520798][ T5071] bridge0: port 2(bridge_slave_1) entered disabled state [ 989.528544][ T5071] device bridge_slave_1 entered promiscuous mode [ 989.582637][ T5071] bridge0: port 2(bridge_slave_1) entered blocking state [ 989.589666][ T5071] bridge0: port 2(bridge_slave_1) entered forwarding state [ 989.596970][ T5071] bridge0: port 1(bridge_slave_0) entered blocking state [ 989.603990][ T5071] bridge0: port 1(bridge_slave_0) entered forwarding state [ 989.630133][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 989.638482][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 989.647042][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 989.663245][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 989.671396][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 989.678434][ T362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 989.686731][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 989.695164][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 989.702171][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 989.724256][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 989.732892][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 989.740847][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 989.762635][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 989.770596][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 989.790012][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 989.798802][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 990.542637][ T763] device bridge_slave_1 left promiscuous mode [ 990.548791][ T763] bridge0: port 2(bridge_slave_1) entered disabled state [ 990.557591][ T763] device bridge_slave_0 left promiscuous mode [ 990.563775][ T763] bridge0: port 1(bridge_slave_0) entered disabled state [ 991.502019][ T5077] bridge0: port 1(bridge_slave_0) entered blocking state [ 991.509233][ T5077] bridge0: port 1(bridge_slave_0) entered disabled state [ 991.517366][ T5077] device bridge_slave_0 entered promiscuous mode [ 991.524485][ T5077] bridge0: port 2(bridge_slave_1) entered blocking state [ 991.531490][ T5077] bridge0: port 2(bridge_slave_1) entered disabled state [ 991.539187][ T5077] device bridge_slave_1 entered promiscuous mode [ 991.594730][ T5077] bridge0: port 2(bridge_slave_1) entered blocking state [ 991.601762][ T5077] bridge0: port 2(bridge_slave_1) entered forwarding state [ 991.609061][ T5077] bridge0: port 1(bridge_slave_0) entered blocking state [ 991.616088][ T5077] bridge0: port 1(bridge_slave_0) entered forwarding state [ 991.642730][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 991.650582][ T532] bridge0: port 1(bridge_slave_0) entered disabled state [ 991.658675][ T532] bridge0: port 2(bridge_slave_1) entered disabled state [ 991.673113][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 991.681287][ T532] bridge0: port 1(bridge_slave_0) entered blocking state [ 991.688329][ T532] bridge0: port 1(bridge_slave_0) entered forwarding state [ 991.697130][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 991.705504][ T532] bridge0: port 2(bridge_slave_1) entered blocking state [ 991.712531][ T532] bridge0: port 2(bridge_slave_1) entered forwarding state [ 991.733803][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 991.741782][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 991.764325][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 991.773663][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 991.781604][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 991.799441][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 991.808197][ T532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 992.422530][ T763] device bridge_slave_1 left promiscuous mode [ 992.428641][ T763] bridge0: port 2(bridge_slave_1) entered disabled state [ 992.436267][ T763] device bridge_slave_0 left promiscuous mode [ 992.442443][ T763] bridge0: port 1(bridge_slave_0) entered disabled state [ 993.440212][ T5083] bridge0: port 1(bridge_slave_0) entered blocking state [ 993.447422][ T5083] bridge0: port 1(bridge_slave_0) entered disabled state [ 993.455361][ T5083] device bridge_slave_0 entered promiscuous mode [ 993.462283][ T5083] bridge0: port 2(bridge_slave_1) entered blocking state [ 993.469520][ T5083] bridge0: port 2(bridge_slave_1) entered disabled state [ 993.477424][ T5083] device bridge_slave_1 entered promiscuous mode [ 993.532064][ T5083] bridge0: port 2(bridge_slave_1) entered blocking state [ 993.539112][ T5083] bridge0: port 2(bridge_slave_1) entered forwarding state [ 993.546408][ T5083] bridge0: port 1(bridge_slave_0) entered blocking state [ 993.553428][ T5083] bridge0: port 1(bridge_slave_0) entered forwarding state [ 993.580999][ T778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 993.589617][ T778] bridge0: port 1(bridge_slave_0) entered disabled state [ 993.597199][ T778] bridge0: port 2(bridge_slave_1) entered disabled state [ 993.613127][ T778] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 993.621298][ T778] bridge0: port 1(bridge_slave_0) entered blocking state [ 993.628331][ T778] bridge0: port 1(bridge_slave_0) entered forwarding state [ 993.636539][ T778] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 993.644888][ T778] bridge0: port 2(bridge_slave_1) entered blocking state [ 993.651896][ T778] bridge0: port 2(bridge_slave_1) entered forwarding state [ 993.672960][ T778] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 993.680973][ T778] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 993.704211][T30126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 993.712186][T30126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 993.721501][T30126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 993.739827][ T5087] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 993.749090][ T5087] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 994.502627][ T92] device bridge_slave_1 left promiscuous mode [ 994.508777][ T92] bridge0: port 2(bridge_slave_1) entered disabled state [ 994.516557][ T92] device bridge_slave_0 left promiscuous mode [ 994.522740][ T92] bridge0: port 1(bridge_slave_0) entered disabled state [ 995.436454][ T5090] bridge0: port 1(bridge_slave_0) entered blocking state [ 995.443701][ T5090] bridge0: port 1(bridge_slave_0) entered disabled state [ 995.451177][ T5090] device bridge_slave_0 entered promiscuous mode [ 995.458411][ T5090] bridge0: port 2(bridge_slave_1) entered blocking state [ 995.465774][ T5090] bridge0: port 2(bridge_slave_1) entered disabled state [ 995.473380][ T5090] device bridge_slave_1 entered promiscuous mode [ 995.528241][ T5090] bridge0: port 2(bridge_slave_1) entered blocking state [ 995.535286][ T5090] bridge0: port 2(bridge_slave_1) entered forwarding state [ 995.542581][ T5090] bridge0: port 1(bridge_slave_0) entered blocking state [ 995.549587][ T5090] bridge0: port 1(bridge_slave_0) entered forwarding state [ 995.576110][T30126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 995.584433][T30126] bridge0: port 1(bridge_slave_0) entered disabled state [ 995.591640][T30126] bridge0: port 2(bridge_slave_1) entered disabled state [ 995.613314][T30126] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 995.621472][T30126] bridge0: port 1(bridge_slave_0) entered blocking state [ 995.628492][T30126] bridge0: port 1(bridge_slave_0) entered forwarding state [ 995.637098][T30126] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 995.645373][T30126] bridge0: port 2(bridge_slave_1) entered blocking state [ 995.652396][T30126] bridge0: port 2(bridge_slave_1) entered forwarding state [ 995.660611][T30126] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 995.668587][T30126] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 995.692503][T30126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 995.700973][T30126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 995.720509][T30126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 995.729608][T30126] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 995.738242][T30126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready 2021/11/18 17:09:28 executor 2 failed 11 times: executor 2: exit status 67 SYZFAIL: clone failed (errno 11: Resource temporarily unavailable) loop exited with status 67 [ 996.793411][ T92] device bridge_slave_1 left promiscuous mode [ 996.799562][ T92] bridge0: port 2(bridge_slave_1) entered disabled state [ 996.822607][ T92] device bridge_slave_0 left promiscuous mode [ 996.828733][ T92] bridge0: port 1(bridge_slave_0) entered disabled state