fffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r5, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket$packet(0x11, 0x3, 0x300) r6 = socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="580000001000090000000000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="08003900a83bdcedb567c51ab0ac8ba8fe20e777ede698fba43360c0dffb1459533b01b2b812f72c12d69418b3504f718a9ba8fa2d50a1809663209d0e6e0889ef7f6085756e8827a35638d99c9ca6c3986c8f7c4ef1667c05aedcdbc17db60a9572a6f75c168f3a4e2e20f04dd680609a7330bcb39b6cf5ef1859c0e765002d8bb35a2fd6bf8ca0ee9e31770900452105fe622b5cc0ae97a120e0d43c0bac04a2e097005956109dd3d89ea3bac1de57c1eafb4b5d4aaec168635c3e85ea1ac5ec454b2b6acea3c4ca9593c64825ef6ff32a11aef194f826bad69f2d178a5f5c6ac845b4329a49ebdacb2a481930ab1176832385154ced8712e4c350f3029bd9f6bf5cea6d1c05651bb57a16cf7765541cba21440dc98d3a95d3647d29a26f775316e8c9f42f93c4b25a1c05b8e58421bbb671018da75da8087e156ae1cb5990b6b9fc9c18a47713a8958bae9e430647517da32f16a7d13f9bf2fecb78dbb81d28313e70a0dc7340d30ee5387b512c40e57f47597193b916384984795612e9a3940ddea6af72ecc5c88139ce12bb3073cf21603d1e6eb8eec830d4be17a34bc985ceeabf5d7e5122e4f031481f4d24f6689e253eeca3b08bff4076c6745255e3b8badf2fb1a42a25c2f2616d5aa8e484", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) 01:31:20 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x600}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1694.673066][T14368] debugfs: File 'dropped' in directory 'loop7' already present! [ 1694.688029][T14368] debugfs: File 'msg' in directory 'loop7' already present! [ 1694.701193][T14368] debugfs: File 'trace0' in directory 'loop7' already present! [ 1694.825020][T14370] debugfs: File 'dropped' in directory 'loop7' already present! [ 1694.843477][T14370] debugfs: File 'msg' in directory 'loop7' already present! [ 1694.858165][T14370] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:20 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x700}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1694.915900][T14353] debugfs: File 'dropped' in directory 'loop7' already present! [ 1694.925369][T14353] debugfs: File 'msg' in directory 'loop7' already present! [ 1694.942450][T14353] debugfs: File 'trace0' in directory 'loop7' already present! [ 1695.019802][T14360] warn_alloc: 4 callbacks suppressed [ 1695.019822][T14360] syz-executor.1: vmalloc error: size 4096, page order 0, failed to allocate pages, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 1695.083127][T14377] debugfs: File 'dropped' in directory 'loop7' already present! [ 1695.107560][T14377] debugfs: File 'msg' in directory 'loop7' already present! [ 1695.119744][T14377] debugfs: File 'trace0' in directory 'loop7' already present! [ 1695.174972][T14368] debugfs: File 'dropped' in directory 'loop7' already present! [ 1695.200609][T14360] ,cpuset=/,mems_allowed=0-1 [ 1695.205639][T14360] CPU: 1 PID: 14360 Comm: syz-executor.1 Not tainted 5.16.0-rc1-next-20211118-syzkaller #0 [ 1695.215642][T14360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1695.215946][T14368] debugfs: File 'msg' in directory 'loop7' already present! [ 1695.225737][T14360] Call Trace: [ 1695.225754][T14360] [ 1695.225773][T14360] dump_stack_lvl+0xcd/0x134 [ 1695.225815][T14360] warn_alloc.cold+0x87/0x17a [ 1695.248723][T14360] ? zone_watermark_ok_safe+0x290/0x290 [ 1695.254392][T14360] ? __kmalloc_node+0x62/0x390 [ 1695.259214][T14360] ? __vmalloc_node_range+0x574/0xab0 [ 1695.264620][T14360] __vmalloc_node_range+0x883/0xab0 [ 1695.268351][T14368] debugfs: File 'trace0' in directory 'loop7' already present! [ 1695.269847][T14360] ? vfree_atomic+0xe0/0xe0 [ 1695.269883][T14360] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 1695.269914][T14360] ? __ldsem_down_read_nested+0x850/0x850 [ 1695.269952][T14360] ? __wake_up_common+0x650/0x650 [ 1695.269982][T14360] ? n_tty_open+0x16/0x170 [ 1695.270013][T14360] vzalloc+0x67/0x80 [ 1695.270043][T14360] ? n_tty_open+0x16/0x170 [ 1695.270071][T14360] n_tty_open+0x16/0x170 [ 1695.270099][T14360] ? n_tty_set_termios+0x1010/0x1010 [ 1695.270129][T14360] tty_ldisc_open+0x9b/0x110 [ 1695.270160][T14360] tty_ldisc_setup+0x43/0x100 [ 1695.270194][T14360] tty_init_dev.part.0+0x1f4/0x610 [ 1695.270225][T14360] ? pty_unix98_compat_ioctl+0x50/0x50 [ 1695.270253][T14360] tty_init_dev+0x5b/0x80 [ 1695.270282][T14360] ptmx_open+0x112/0x360 [ 1695.270310][T14360] ? pty_unix98_compat_ioctl+0x50/0x50 [ 1695.270337][T14360] chrdev_open+0x266/0x770 [ 1695.270371][T14360] ? cdev_device_add+0x210/0x210 [ 1695.270402][T14360] ? fsnotify_perm.part.0+0x22d/0x620 [ 1695.270441][T14360] do_dentry_open+0x4c8/0x1250 [ 1695.270475][T14360] ? cdev_device_add+0x210/0x210 [ 1695.270505][T14360] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1695.332245][T14382] debugfs: File 'dropped' in directory 'loop7' already present! [ 1695.336215][T14360] ? may_open+0x1f6/0x420 [ 1695.336253][T14360] path_openat+0x1cad/0x2750 [ 1695.341754][T14382] debugfs: File 'msg' in directory 'loop7' already present! [ 1695.346061][T14360] ? path_lookupat+0x860/0x860 [ 1695.346094][T14360] ? mark_lock+0xef/0x17b0 [ 1695.346122][T14360] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1695.346162][T14360] do_filp_open+0x1aa/0x400 [ 1695.346187][T14360] ? may_open_dev+0xf0/0xf0 [ 1695.346224][T14360] ? rwlock_bug.part.0+0x90/0x90 [ 1695.346255][T14360] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1695.346289][T14360] ? _find_next_bit+0x1e3/0x260 [ 1695.346324][T14360] ? _raw_spin_unlock+0x24/0x40 [ 1695.346351][T14360] ? alloc_fd+0x2f0/0x670 [ 1695.346393][T14360] do_sys_openat2+0x16d/0x4d0 [ 1695.346429][T14360] ? build_open_flags+0x6f0/0x6f0 [ 1695.346465][T14360] ? __context_tracking_exit+0xb8/0xe0 [ 1695.346501][T14360] ? lock_downgrade+0x6e0/0x6e0 [ 1695.346537][T14360] __x64_sys_openat+0x13f/0x1f0 [ 1695.346569][T14360] ? __ia32_sys_open+0x1c0/0x1c0 [ 1695.346608][T14360] ? syscall_enter_from_user_mode+0x21/0x70 [ 1695.346650][T14360] do_syscall_64+0x35/0xb0 [ 1695.346681][T14360] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1695.346710][T14360] RIP: 0033:0x7f7bf0df2ae9 [ 1695.346734][T14360] 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 [ 1695.346766][T14360] RSP: 002b:00007f7bee326188 EFLAGS: 00000246 [ 1695.356838][T14382] debugfs: File 'trace0' in directory 'loop7' already present! [ 1695.360838][T14360] ORIG_RAX: 0000000000000101 [ 1695.548161][T14360] RAX: ffffffffffffffda RBX: 00007f7bf0f060e0 RCX: 00007f7bf0df2ae9 [ 1695.556130][T14360] RDX: 0000000000000000 RSI: 0000000020000040 RDI: ffffffffffffff9c [ 1695.564093][T14360] RBP: 00007f7bf0e4cf6d R08: 0000000000000000 R09: 0000000000000000 01:31:21 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) r5 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r5) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1695.572055][T14360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1695.580021][T14360] R13: 00007ffd3d5a572f R14: 00007f7bee326300 R15: 0000000000022000 [ 1695.588067][T14360] 01:31:21 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xc00}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1695.637632][T14360] Mem-Info: [ 1695.640904][T14360] active_anon:277 inactive_anon:154887 isolated_anon:0 [ 1695.640904][T14360] active_file:6248 inactive_file:113103 isolated_file:0 [ 1695.640904][T14360] unevictable:768 dirty:160 writeback:0 [ 1695.640904][T14360] slab_reclaimable:22495 slab_unreclaimable:96922 [ 1695.640904][T14360] mapped:63038 shmem:10380 pagetables:1786 bounce:0 [ 1695.640904][T14360] kernel_misc_reclaimable:0 [ 1695.640904][T14360] free:1161809 free_pcp:19203 free_cma:0 [ 1695.765463][T14360] Node 0 active_anon:1108kB inactive_anon:618720kB active_file:24876kB inactive_file:452412kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:252152kB dirty:636kB writeback:0kB shmem:39064kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 260096kB writeback_tmp:0kB kernel_stack:9744kB pagetables:7032kB all_unreclaimable? no [ 1695.937894][T14360] Node 1 active_anon:0kB inactive_anon:920kB active_file:116kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:2456kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:12kB all_unreclaimable? no [ 1695.974351][T14360] Node 0 DMA free:15264kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:96kB local_pcp:96kB free_cma:0kB [ 1696.034638][T14360] lowmem_reserve[]: 0 2645 2645 2645 2645 [ 1696.042520][T14360] Node 0 DMA32 free:719292kB boost:0kB min:35676kB low:44592kB high:53508kB reserved_highatomic:0KB active_anon:1108kB inactive_anon:610000kB active_file:24876kB inactive_file:452412kB unevictable:1536kB writepending:636kB present:3129332kB managed:2716776kB mlocked:0kB bounce:0kB free_pcp:43836kB local_pcp:22476kB free_cma:0kB [ 1696.085610][T14360] lowmem_reserve[]: 0 0 0 0 0 [ 1696.091280][T14360] Node 0 Normal free:0kB boost:0kB min:4kB low:4kB high:4kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:400kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1696.116095][T14353] debugfs: File 'dropped' in directory 'loop7' already present! [ 1696.125432][T14353] debugfs: File 'msg' in directory 'loop7' already present! [ 1696.145670][T14353] debugfs: File 'trace0' in directory 'loop7' already present! [ 1696.187938][T14360] lowmem_reserve[]: 0 0 0 0 0 01:31:21 executing program 5: r0 = socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r3 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000200)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @loopback, @mcast2, 0x3, 0x800, 0x0, 0x400, 0x1ff, 0x10000}) dup(r3) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r4, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) r5 = socket$inet6(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_INFO(r5, 0x29, 0x18, &(0x7f00000000c0)={'nat\x00', 0x21880}, &(0x7f0000000080)=0x54) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRESDEC, @ANYRESDEC=r5, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) [ 1696.209408][T14360] Node 1 Normal free:3912760kB boost:0kB min:54224kB low:67780kB high:81336kB reserved_highatomic:0KB active_anon:0kB inactive_anon:920kB active_file:116kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:36924kB local_pcp:25796kB free_cma:0kB [ 1696.248421][T14360] lowmem_reserve[]: 0 0 0 0 0 [ 1696.253307][T14360] Node 0 DMA: 2*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 2*64kB (U) 0*128kB 1*256kB (U) 1*512kB (U) 2*1024kB (U) 2*2048kB (UM) 2*4096kB (M) = 15264kB [ 1696.284716][T14394] debugfs: File 'dropped' in directory 'loop7' already present! [ 1696.301365][T14394] debugfs: File 'msg' in directory 'loop7' already present! [ 1696.319867][T14394] debugfs: File 'trace0' in directory 'loop7' already present! [ 1696.387403][T14360] Node 0 DMA32: 2207*4kB (UME) 640*8kB (UME) 286*16kB (UE) 112*32kB (UME) 308*64kB (UE) 151*128kB (UE) 99*256kB (UE) 82*512kB (U) 64*1024kB (UM) 46*2048kB (UM) 109*4096kB (UM) = 734684kB [ 1696.406472][T14360] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1696.456456][T14394] debugfs: File 'dropped' in directory 'loop7' already present! [ 1696.467520][T14394] debugfs: File 'msg' in directory 'loop7' already present! [ 1696.500207][T14360] Node 1 Normal: 346*4kB (UE) 200*8kB (UME) 199*16kB (UME) 387*32kB (UE) 327*64kB (UME) 238*128kB (UME) 207*256kB (UE) 204*512kB (UE) 179*1024kB (U) 70*2048kB (UM) 820*4096kB (UM) = 3912760kB [ 1696.500574][T14360] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1696.500600][T14360] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1696.500632][T14360] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB 01:31:22 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)=0x0) syz_open_procfs$namespace(r0, &(0x7f0000000140)='ns/mnt\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpgid(0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setscheduler(r1, 0x5, &(0x7f0000000180)=0x2) ioctl$TCSETS(r3, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r4 = syz_open_pts(r3, 0x0) dup3(r4, r2, 0x0) ioctl$TCSETA(r2, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r2, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) 01:31:22 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) r5 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r5) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) 01:31:22 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r5, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket$packet(0x11, 0x3, 0x300) r6 = socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="580000001000090000000000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) 01:31:22 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x1f00}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:31:22 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x6c00}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1696.500657][T14360] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1696.500681][T14360] 57612 total pagecache pages [ 1696.500692][T14360] 0 pages in swap cache [ 1696.500703][T14360] Swap cache stats: add 0, delete 0, find 0/0 [ 1696.500722][T14360] Free swap = 0kB [ 1696.500732][T14360] Total swap = 0kB [ 1696.500743][T14360] 2097051 pages RAM [ 1696.500753][T14360] 0 pages HighMem/MovableOnly [ 1696.500764][T14360] 384512 pages reserved [ 1696.500774][T14360] 0 pages cma reserved [ 1696.501034][T14360] ptm ptm4: ldisc open failed (-12), clearing slot 4 [ 1696.739272][T14394] debugfs: File 'trace0' in directory 'loop7' already present! [ 1696.747959][T14406] debugfs: File 'dropped' in directory 'loop7' already present! [ 1696.765206][T14406] debugfs: File 'msg' in directory 'loop7' already present! [ 1696.799709][T14406] debugfs: File 'trace0' in directory 'loop7' already present! [ 1696.823439][T14407] debugfs: File 'dropped' in directory 'loop7' already present! [ 1696.838500][T14407] debugfs: File 'msg' in directory 'loop7' already present! [ 1696.862721][T14407] debugfs: File 'trace0' in directory 'loop7' already present! [ 1696.888794][T14410] debugfs: File 'dropped' in directory 'loop7' already present! [ 1696.904505][T14410] debugfs: File 'msg' in directory 'loop7' already present! 01:31:22 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) r5 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r5) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1696.912392][T14410] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:22 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r2 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r2) ioprio_get$pid(0x1, r1) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) 01:31:22 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x2000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1697.105468][T14420] debugfs: File 'dropped' in directory 'loop7' already present! [ 1697.123910][T14420] debugfs: File 'msg' in directory 'loop7' already present! [ 1697.160841][T14420] debugfs: File 'trace0' in directory 'loop7' already present! [ 1697.244150][T14407] debugfs: File 'dropped' in directory 'loop7' already present! [ 1697.262649][T14407] debugfs: File 'msg' in directory 'loop7' already present! [ 1697.282021][T14407] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:23 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x7400}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1697.334162][T14422] debugfs: File 'dropped' in directory 'loop7' already present! [ 1697.373246][T14422] debugfs: File 'msg' in directory 'loop7' already present! [ 1697.407756][T14422] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:23 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x3389}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1697.449563][T14430] debugfs: File 'dropped' in directory 'loop7' already present! [ 1697.463629][T14430] debugfs: File 'msg' in directory 'loop7' already present! [ 1697.478712][T14430] debugfs: File 'trace0' in directory 'loop7' already present! [ 1697.507819][T14426] debugfs: File 'dropped' in directory 'loop7' already present! [ 1697.633831][T14426] debugfs: File 'msg' in directory 'loop7' already present! [ 1697.643850][T14426] debugfs: File 'trace0' in directory 'loop7' already present! [ 1697.652956][T14434] debugfs: File 'dropped' in directory 'loop7' already present! [ 1697.675407][T14434] debugfs: File 'msg' in directory 'loop7' already present! [ 1697.693357][T14434] debugfs: File 'trace0' in directory 'loop7' already present! [ 1697.760764][T14430] debugfs: File 'dropped' in directory 'loop7' already present! [ 1697.769086][T14430] debugfs: File 'msg' in directory 'loop7' already present! [ 1697.787693][T14430] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:23 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x4800}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:31:23 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x7a00}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1697.821290][T14411] ptm ptm4: ldisc open failed (-12), clearing slot 4 [ 1697.925448][T14442] debugfs: File 'dropped' in directory 'loop7' already present! [ 1697.935268][T14442] debugfs: File 'msg' in directory 'loop7' already present! [ 1697.945793][T14442] debugfs: File 'trace0' in directory 'loop7' already present! [ 1698.009935][T14435] ptm ptm5: ldisc open failed (-12), clearing slot 5 [ 1698.012467][T14444] debugfs: File 'dropped' in directory 'loop7' already present! 01:31:23 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) getpgid(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r2 = syz_open_pts(r1, 0x0) dup3(r2, r0, 0x0) ioctl$TCSETA(r0, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r0, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) 01:31:23 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) r5 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r5) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1698.057063][T14444] debugfs: File 'msg' in directory 'loop7' already present! [ 1698.084938][T14444] debugfs: File 'trace0' in directory 'loop7' already present! [ 1698.113608][T14442] debugfs: File 'dropped' in directory 'loop7' already present! [ 1698.142083][T14442] debugfs: File 'msg' in directory 'loop7' already present! [ 1698.181119][T14442] debugfs: File 'trace0' in directory 'loop7' already present! [ 1698.213107][T14420] debugfs: File 'dropped' in directory 'loop7' already present! [ 1698.233705][T14420] debugfs: File 'msg' in directory 'loop7' already present! [ 1698.275551][T14420] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:24 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r5, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket$packet(0x11, 0x3, 0x300) r6 = socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="580000001000090000000000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="08003900a83bdcedb567c51ab0ac8ba8fe20e777ede698fba43360c0dffb1459533b01b2b812f72c12d69418b3504f718a9ba8fa2d50a1809663209d0e6e0889ef7f6085756e8827a35638d99c9ca6c3986c8f7c4ef1667c05aedcdbc17db60a9572a6f75c168f3a4e2e20f04dd680609a7330bcb39b6cf5ef1859c0e765002d8bb35a2fd6bf8ca0ee9e31770900452105fe622b5cc0ae97a120e0d43c0bac04a2e097005956109dd3d89ea3bac1de57c1eafb4b5d4aaec168635c3e85ea1ac5ec454b2b6acea3c4ca9593c64825ef6ff32a11aef194f826bad69f2d178a5f5c6ac845b4329a49ebdacb2a481930ab1176832385154ced8712e4c350f3029bd9f6bf5cea6d1c05651bb57a16cf7765541cba21440dc98d3a95d3647d29a26f775316e8c9f42f93c4b25a1c05b8e58421bbb671018da75da8087e156ae1cb5990b6b9fc9c18a47713a8958bae9e430647517da32f16a7d13f9bf2fecb78dbb81d28313e70a0dc7340d30ee5387b512c40e57f47597193b916384984795612e9a3940ddea6af72ecc5c88139ce12bb3073cf21603d1e6eb8eec830d4be17a34bc985ceeabf5d7e5122e4f031481f4d24f6689e253eeca3b08bff4076c6745255e3b8badf2fb1a42a25c2f2616d5aa8e484", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) 01:31:24 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x4c00}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:31:24 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x7c03}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1698.454706][T14461] debugfs: File 'dropped' in directory 'loop7' already present! [ 1698.465245][T14461] debugfs: File 'msg' in directory 'loop7' already present! [ 1698.479793][T14461] debugfs: File 'trace0' in directory 'loop7' already present! [ 1698.539507][T14461] debugfs: File 'dropped' in directory 'loop7' already present! [ 1698.556217][T14461] debugfs: File 'msg' in directory 'loop7' already present! [ 1698.579979][T14461] debugfs: File 'trace0' in directory 'loop7' already present! [ 1698.598481][T14463] debugfs: File 'dropped' in directory 'loop7' already present! 01:31:24 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xac01}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1698.635465][T14463] debugfs: File 'msg' in directory 'loop7' already present! 01:31:24 executing program 5: r0 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f0000000200)=0x1e) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r3 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r3) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) r5 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000240), 0x8e000, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f0000000280)=0x10000, 0x4) ioctl$sock_inet6_SIOCADDRT(r4, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) [ 1698.680602][T14463] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:24 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x5402}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1698.788989][T14470] debugfs: File 'dropped' in directory 'loop7' already present! [ 1698.809509][T14470] debugfs: File 'msg' in directory 'loop7' already present! [ 1698.828207][T14470] debugfs: File 'trace0' in directory 'loop7' already present! [ 1698.872412][T14470] debugfs: File 'dropped' in directory 'loop7' already present! [ 1698.884239][T14470] debugfs: File 'msg' in directory 'loop7' already present! [ 1698.903059][T14470] debugfs: File 'trace0' in directory 'loop7' already present! [ 1698.959541][T14471] debugfs: File 'dropped' in directory 'loop7' already present! [ 1698.979483][T14471] debugfs: File 'msg' in directory 'loop7' already present! [ 1699.014888][T14471] debugfs: File 'trace0' in directory 'loop7' already present! [ 1699.062876][T14474] debugfs: File 'dropped' in directory 'loop7' already present! [ 1699.093009][T14474] debugfs: File 'msg' in directory 'loop7' already present! [ 1699.131889][T14474] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:24 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x6000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1699.407428][T14464] debugfs: File 'dropped' in directory 'loop7' already present! 01:31:25 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) r5 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r5) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) 01:31:25 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @local}, 0x14) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8936, &(0x7f0000000080)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x72, r1}) r2 = socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=@newlink={0x58, 0x10, 0x401, 0xffe, 0x25dfdbfc, {0x0, 0x0, 0x0, 0x0, 0x534ad, 0x42a0a}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @ip6gre={{0xb}, {0x18, 0x2, 0x0, 0x1, [@IFLA_GRE_COLLECT_METADATA={0x4}, @IFLA_GRE_LINK={0x8}, @IFLA_GRE_ENCAP_DPORT={0x6, 0x11, 0x4e23}]}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8}]}, 0x58}}, 0x40) sendmsg$nl_route(r0, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@newlink={0x44, 0x10, 0x400, 0x70bd2a, 0x25dfdbfb, {0x0, 0x0, 0x0, r1, 0x48000, 0x8000}, [@IFLA_CARRIER_CHANGES={0x8, 0x23, 0xc538}, @IFLA_BROADCAST={0xa, 0x2, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, @IFLA_GSO_MAX_SEGS={0x8, 0x28, 0xb5c}, @IFLA_OPERSTATE={0x5, 0x10, 0x4}]}, 0x44}, 0x1, 0x0, 0x0, 0x4080}, 0x40004) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r4 = syz_open_pts(r3, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000000)={r0, 0x681, 0x7f, 0x5}) ioctl$TIOCGPTPEER(r5, 0x5441, 0x0) dup3(r4, r0, 0x0) ioctl$TCSETA(r0, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r0, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) [ 1699.485742][T14464] debugfs: File 'msg' in directory 'loop7' already present! [ 1699.517878][T14464] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:25 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xda01}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1699.572518][T14471] debugfs: File 'dropped' in directory 'loop7' already present! [ 1699.591832][T14471] debugfs: File 'msg' in directory 'loop7' already present! [ 1699.616828][T14471] debugfs: File 'trace0' in directory 'loop7' already present! [ 1699.678698][T14485] debugfs: File 'dropped' in directory 'loop7' already present! [ 1699.705142][T14485] debugfs: File 'msg' in directory 'loop7' already present! [ 1699.734254][T14485] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:25 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x6403}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1699.790696][T14495] debugfs: File 'dropped' in directory 'loop7' already present! [ 1699.802529][T14495] debugfs: File 'msg' in directory 'loop7' already present! [ 1699.859861][T14495] debugfs: File 'trace0' in directory 'loop7' already present! [ 1699.989452][T14501] debugfs: File 'dropped' in directory 'loop7' already present! [ 1700.008820][T14501] debugfs: File 'msg' in directory 'loop7' already present! [ 1700.041803][T14501] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:25 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x6800}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1700.099721][T14495] debugfs: File 'dropped' in directory 'loop7' already present! [ 1700.123749][T14495] debugfs: File 'msg' in directory 'loop7' already present! [ 1700.161586][T14495] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:26 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r5, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) 01:31:26 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xf0ff}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1700.352411][T14507] debugfs: File 'dropped' in directory 'loop7' already present! [ 1700.415408][T14507] debugfs: File 'msg' in directory 'loop7' already present! [ 1700.453979][T14507] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:26 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) r0 = getpgid(0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x559000) r2 = getpid() r3 = socket$inet6(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x18, &(0x7f00000000c0)={'nat\x00', 0x21880}, &(0x7f0000000080)=0x54) sendto$inet6(r3, &(0x7f0000000180)="38aade103b86d3a444", 0x9, 0x800, 0x0, 0x0) sched_setscheduler(r2, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r5, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) r7 = getpgid(0x0) perf_event_open(0x0, r7, 0x8, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x0, 0x9, 0x0, 0x4, 0x0, 0x89f2, 0x80004, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x100, 0x1, @perf_bp={&(0x7f0000000200)}, 0x4420, 0x8, 0xffffffff, 0x5, 0x7, 0x8, 0x1, 0x0, 0x6, 0x0, 0x3ff}, r7, 0x8000, r6, 0x8) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) [ 1700.549728][T14512] debugfs: File 'dropped' in directory 'loop7' already present! [ 1700.556451][T14515] ptm ptm4: ldisc open failed (-12), clearing slot 4 [ 1700.577993][T14512] debugfs: File 'msg' in directory 'loop7' already present! 01:31:26 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x6c00}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1700.642423][T14512] debugfs: File 'trace0' in directory 'loop7' already present! [ 1700.842318][T14522] debugfs: File 'dropped' in directory 'loop7' already present! 01:31:26 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) r5 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r5) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) 01:31:26 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r2 = syz_open_pts(r1, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r5 = syz_open_pts(r4, 0x0) dup3(r5, r3, 0x0) ioctl$TCSETA(r3, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x2, 0x0, 0x7b62, 0x43211, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r3, 0x9) sendmsg$nl_route(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=@getnetconf={0x14, 0x52, 0x8, 0x70bd28, 0x25dfdbfe, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000000}, 0x801) dup3(r2, r0, 0x0) ioctl$TCSETA(r0, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r0, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) [ 1701.029413][T14522] debugfs: File 'msg' in directory 'loop7' already present! [ 1701.080589][T14522] debugfs: File 'trace0' in directory 'loop7' already present! [ 1701.110298][T14512] debugfs: File 'dropped' in directory 'loop7' already present! [ 1701.121044][T14512] debugfs: File 'msg' in directory 'loop7' already present! 01:31:26 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r1 = syz_open_pts(r0, 0x0) dup3(r1, 0xffffffffffffffff, 0x0) ioctl$TCSETA(0xffffffffffffffff, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x2, 0x2, 0x0, 0x7b62, 0x451f8, 0x7, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x5, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, 0xffffffffffffffff, 0x9) ioctl$DRM_IOCTL_MODE_ATOMIC(0xffffffffffffffff, 0xc03864bc, &(0x7f00000002c0)={0x700, 0x5, &(0x7f0000000180)=[0x1000, 0x7, 0x0, 0xe32, 0xc82], &(0x7f0000000200)=[0x0, 0x7ff, 0x9, 0x4], &(0x7f0000000240)=[0x9df, 0xfc, 0xffff0000, 0x2], &(0x7f0000000280)=[0x10000, 0x1f, 0x2], 0x0, 0x8}) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f00000003c0)={'\x00', 0x0, 0x40, 0x1}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r5, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x18, 0x1, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500400000", @ANYRESOCT, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e2300020800050018a9f31f06853241d811a8771908fd1044462eb19b130b3dc52af78c03ec1a03db189b826a2e5ae17ef1989b62ee7f6075af2212accd39384e8f5a70ce824ac1864e9ab18b64b0ae396e408429cc22692d332950cb6ed78be5ae708f02468e872caa87b0e36222a701b9145147fe73b43924bee64bfa8af2db7a377aa0a1702802c41292df6d3afd34df69e57a5c8062efcff90d9e92d47ba968179d", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYRES32], 0x58}}, 0x0) [ 1701.131107][T14512] debugfs: File 'trace0' in directory 'loop7' already present! [ 1701.142017][T14528] debugfs: File 'dropped' in directory 'loop7' already present! [ 1701.163645][T14528] debugfs: File 'msg' in directory 'loop7' already present! 01:31:26 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xf703}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1701.197960][T14528] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:27 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x7400}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1701.332781][T14538] debugfs: File 'dropped' in directory 'loop7' already present! [ 1701.342289][T14538] debugfs: File 'msg' in directory 'loop7' already present! [ 1701.363766][T14538] debugfs: File 'trace0' in directory 'loop7' already present! [ 1701.410269][T14543] debugfs: File 'dropped' in directory 'loop7' already present! [ 1701.420769][T14543] debugfs: File 'msg' in directory 'loop7' already present! [ 1701.440403][T14543] debugfs: File 'trace0' in directory 'loop7' already present! [ 1701.477558][T14543] debugfs: File 'dropped' in directory 'loop7' already present! [ 1701.517490][T14543] debugfs: File 'msg' in directory 'loop7' already present! [ 1701.533264][T14543] debugfs: File 'trace0' in directory 'loop7' already present! [ 1701.585032][T14546] debugfs: File 'dropped' in directory 'loop7' already present! [ 1701.625579][T14546] debugfs: File 'msg' in directory 'loop7' already present! [ 1701.643728][T14546] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:27 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x7a00}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1701.734215][T14538] debugfs: File 'dropped' in directory 'loop7' already present! 01:31:27 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r5, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket$packet(0x11, 0x3, 0x300) [ 1701.777273][T14538] debugfs: File 'msg' in directory 'loop7' already present! [ 1701.823490][T14538] debugfs: File 'trace0' in directory 'loop7' already present! [ 1702.012643][T14555] debugfs: File 'dropped' in directory 'loop7' already present! [ 1702.046000][T14555] debugfs: File 'msg' in directory 'loop7' already present! 01:31:27 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x1000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1702.081182][T14555] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:27 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) r5 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r5) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="08003900a83bdcedb567c51ab0ac8ba8fe20e777ede698fba43360c0dffb1459533b01b2b812f72c12d69418b3504f718a9ba8fa2d50a1809663209d0e6e0889ef7f6085756e8827a35638d99c9ca6c3986c8f7c4ef1667c05aedcdbc17db60a9572a6f75c168f3a4e2e20f04dd680609a7330bcb39b6cf5ef1859c0e765002d8bb35a2fd6bf8ca0ee9e31770900452105fe622b5cc0ae97a120e0d43c0bac04a2e097005956109dd3d89ea3bac1de57c1eafb4b5d4aaec168635c3e85ea1ac5ec454b2b6acea3c4ca9593c64825ef6ff32a11aef194f826bad69f2d178a5f5c6ac845b4329a49ebdacb2a481930ab1176832385154ced8712e4c350f3029bd9f6bf5cea6d1c05651bb57a16cf7765541cba21440dc98d3a95d3647d29a26f775316e8c9f42f93c4b25a1c05b8e58421bbb671018da75da8087e156ae1cb5990b6b9fc9c18a47713a8958bae9e430647517da32f16a7d13f9bf2fecb78dbb81d28313e70a0dc7340d30ee5387b512c40e57f47597193b916384984795612e9a3940ddea6af72ecc5c88139ce12bb3073cf21603d1e6e", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1702.161371][T14556] debugfs: File 'dropped' in directory 'loop7' already present! [ 1702.190980][T14556] debugfs: File 'msg' in directory 'loop7' already present! [ 1702.202919][T14563] ptm ptm5: ldisc open failed (-12), clearing slot 5 [ 1702.241642][T14556] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:28 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x8933}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:31:28 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpgid(0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) syz_open_pts(r3, 0x0) perf_event_open(&(0x7f0000000140)={0x5, 0x80, 0x1, 0x9, 0x4, 0x3, 0x0, 0x100000000, 0x150, 0x8, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x3, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x6, 0x2, @perf_config_ext={0x8, 0x51e4}, 0x10000, 0x3, 0x4, 0x0, 0x48f4, 0x1, 0x6, 0x0, 0x6, 0x0, 0x3a}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup3(r0, r2, 0x0) ioctl$TCSETA(r2, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r2, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) [ 1702.357878][T14569] debugfs: File 'dropped' in directory 'loop7' already present! [ 1702.386661][T14569] debugfs: File 'msg' in directory 'loop7' already present! [ 1702.422935][T14569] debugfs: File 'trace0' in directory 'loop7' already present! [ 1702.464085][T14574] debugfs: File 'dropped' in directory 'loop7' already present! [ 1702.483083][T14574] debugfs: File 'msg' in directory 'loop7' already present! [ 1702.504519][T14574] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:28 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x9003}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:31:28 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) r0 = perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r3 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000180)) dup(r3) r4 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x400000, 0x0) connect$inet6(r4, &(0x7f0000000240)={0xa, 0x4e23, 0x8000, @empty}, 0x1c) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r5, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) [ 1702.772921][T14587] debugfs: File 'dropped' in directory 'loop7' already present! [ 1702.804557][T14587] debugfs: File 'msg' in directory 'loop7' already present! [ 1702.850726][T14587] debugfs: File 'trace0' in directory 'loop7' already present! [ 1702.871014][T14588] debugfs: File 'dropped' in directory 'loop7' already present! [ 1702.888256][T14588] debugfs: File 'msg' in directory 'loop7' already present! [ 1702.916208][T14588] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:28 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x2000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1702.972280][T14569] debugfs: File 'dropped' in directory 'loop7' already present! [ 1702.980435][T14569] debugfs: File 'msg' in directory 'loop7' already present! [ 1702.988274][T14569] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:28 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xcc01}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1703.100733][T14595] debugfs: File 'dropped' in directory 'loop7' already present! [ 1703.114902][T14595] debugfs: File 'msg' in directory 'loop7' already present! [ 1703.132634][T14595] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:28 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r0 = fork() perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={&(0x7f0000000000), 0xc}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r3 = syz_open_pts(r2, 0x0) dup3(r3, r1, 0x0) ioctl$TCSETA(r1, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r1, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ioctl$TIOCSETD(r2, 0x5423, 0xffffffffffffffff) [ 1703.202116][T14595] debugfs: File 'dropped' in directory 'loop7' already present! [ 1703.220536][T14595] debugfs: File 'msg' in directory 'loop7' already present! [ 1703.279910][T14595] debugfs: File 'trace0' in directory 'loop7' already present! [ 1703.307917][T14599] debugfs: File 'dropped' in directory 'loop7' already present! [ 1703.328202][T14599] debugfs: File 'msg' in directory 'loop7' already present! 01:31:29 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) r5 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r5) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1703.402619][T14599] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:29 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xf703}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1703.688846][T14612] debugfs: File 'dropped' in directory 'loop7' already present! [ 1703.700121][T14612] debugfs: File 'msg' in directory 'loop7' already present! [ 1703.753278][T14612] debugfs: File 'trace0' in directory 'loop7' already present! [ 1703.839437][T14587] debugfs: File 'dropped' in directory 'loop7' already present! [ 1703.880514][T14587] debugfs: File 'msg' in directory 'loop7' already present! [ 1703.917592][T14587] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:29 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r5, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket$packet(0x11, 0x3, 0x300) 01:31:29 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xff00}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:31:29 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) r5 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r5) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1704.476653][T14625] debugfs: File 'dropped' in directory 'loop7' already present! [ 1704.503701][T14625] debugfs: File 'msg' in directory 'loop7' already present! 01:31:30 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x27401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x4, @perf_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x2, 0x8, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000300)=0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0xff, 0x4, 0x2, 0x3, 0x0, 0x2, 0x1140, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x400, 0x1, @perf_config_ext={0x2, 0x2}, 0xe200, 0x0, 0x1, 0x1, 0x9, 0x9, 0xfc00, 0x0, 0x400, 0x0, 0xffff}, r2, 0x6, r1, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r4 = syz_open_pts(r3, 0x0) r5 = dup3(r4, r1, 0x0) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r5, 0xc018937a, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0xe7c}}, './file0\x00'}) ioctl$TCSETA(r1, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r1, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) [ 1704.531571][T14625] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:30 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x1000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1704.638381][T14630] debugfs: File 'dropped' in directory 'loop7' already present! [ 1704.648031][T14630] debugfs: File 'msg' in directory 'loop7' already present! [ 1704.664977][T14630] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:30 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x3000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1704.884164][T14638] debugfs: File 'dropped' in directory 'loop7' already present! [ 1704.896681][T14638] debugfs: File 'msg' in directory 'loop7' already present! [ 1704.914705][T14638] debugfs: File 'trace0' in directory 'loop7' already present! [ 1704.930008][T14641] debugfs: File 'dropped' in directory 'loop7' already present! [ 1704.953808][T14641] debugfs: File 'msg' in directory 'loop7' already present! [ 1705.013862][T14641] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:30 executing program 5: socket$inet6(0xa, 0x40000080806, 0xffffffff) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) getpriority(0x1, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r2 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r2) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="c817bfea13a63de3c02c9b0174a846060011004e230000080005bd", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) r4 = getpgid(0x0) r5 = socket$inet6(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_INFO(r5, 0x29, 0x18, &(0x7f00000000c0)={'nat\x00', 0x21880}, &(0x7f0000000080)=0x54) ioctl$sock_SIOCGIFVLAN_SET_VLAN_EGRESS_PRIORITY_CMD(r5, 0x8982, &(0x7f0000000280)={0x3, 'bond_slave_0\x00', {0x80000001}}) perf_event_open(0x0, r4, 0x8, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0xf8, 0x2, 0xd6, 0x0, 0x0, 0x2e8ba569, 0x41010, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x6be0, 0x4, @perf_bp={&(0x7f0000000180), 0x8}, 0x12, 0x332, 0x1, 0x9, 0x40, 0x7, 0x5, 0x0, 0x2, 0x0, 0x2}, r4, 0x5, 0xffffffffffffffff, 0x1) 01:31:30 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x2000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1705.095713][T14634] warn_alloc: 4 callbacks suppressed [ 1705.095735][T14634] syz-executor.1: vmalloc error: size 4096, page order 0, failed to allocate pages, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 1705.148606][T14641] debugfs: File 'dropped' in directory 'loop7' already present! [ 1705.257840][T14641] debugfs: File 'msg' in directory 'loop7' already present! [ 1705.275335][T14641] debugfs: File 'trace0' in directory 'loop7' already present! [ 1705.292692][T14648] debugfs: File 'dropped' in directory 'loop7' already present! [ 1705.326156][T14648] debugfs: File 'msg' in directory 'loop7' already present! [ 1705.364012][T14648] debugfs: File 'trace0' in directory 'loop7' already present! [ 1705.381605][T14634] ,cpuset=/,mems_allowed=0-1 [ 1705.390675][T14634] CPU: 1 PID: 14634 Comm: syz-executor.1 Not tainted 5.16.0-rc1-next-20211118-syzkaller #0 [ 1705.400779][T14634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1705.400979][T14649] debugfs: File 'dropped' in directory 'loop7' already present! [ 1705.410857][T14634] Call Trace: [ 1705.410874][T14634] [ 1705.410885][T14634] dump_stack_lvl+0xcd/0x134 [ 1705.410925][T14634] warn_alloc.cold+0x87/0x17a [ 1705.410963][T14634] ? zone_watermark_ok_safe+0x290/0x290 [ 1705.410993][T14634] ? __kmalloc_node+0x62/0x390 [ 1705.411046][T14634] ? __vmalloc_node_range+0x574/0xab0 [ 1705.411084][T14634] __vmalloc_node_range+0x883/0xab0 [ 1705.411129][T14634] ? vfree_atomic+0xe0/0xe0 [ 1705.411157][T14634] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 1705.411187][T14634] ? __ldsem_down_read_nested+0x850/0x850 [ 1705.411225][T14634] ? __wake_up_common+0x650/0x650 [ 1705.411255][T14634] ? n_tty_open+0x16/0x170 [ 1705.411286][T14634] vzalloc+0x67/0x80 [ 1705.411316][T14634] ? n_tty_open+0x16/0x170 [ 1705.411344][T14634] n_tty_open+0x16/0x170 [ 1705.411372][T14634] ? n_tty_set_termios+0x1010/0x1010 [ 1705.411402][T14634] tty_ldisc_open+0x9b/0x110 [ 1705.411433][T14634] tty_ldisc_setup+0x43/0x100 [ 1705.411466][T14634] tty_init_dev.part.0+0x1f4/0x610 [ 1705.411497][T14634] ? pty_unix98_compat_ioctl+0x50/0x50 01:31:31 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r5, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket$packet(0x11, 0x3, 0x300) [ 1705.411524][T14634] tty_init_dev+0x5b/0x80 [ 1705.411554][T14634] ptmx_open+0x112/0x360 [ 1705.411581][T14634] ? pty_unix98_compat_ioctl+0x50/0x50 [ 1705.411609][T14634] chrdev_open+0x266/0x770 [ 1705.420362][T14649] debugfs: File 'msg' in directory 'loop7' already present! [ 1705.422538][T14634] ? cdev_device_add+0x210/0x210 [ 1705.422578][T14634] ? fsnotify_perm.part.0+0x22d/0x620 [ 1705.422619][T14634] do_dentry_open+0x4c8/0x1250 [ 1705.422652][T14634] ? cdev_device_add+0x210/0x210 [ 1705.422683][T14634] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1705.422717][T14634] ? may_open+0x1f6/0x420 [ 1705.422749][T14634] path_openat+0x1cad/0x2750 [ 1705.422791][T14634] ? path_lookupat+0x860/0x860 [ 1705.422826][T14634] ? mark_lock+0xef/0x17b0 [ 1705.422856][T14634] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1705.422903][T14634] do_filp_open+0x1aa/0x400 [ 1705.422933][T14634] ? may_open_dev+0xf0/0xf0 [ 1705.422975][T14634] ? rwlock_bug.part.0+0x90/0x90 [ 1705.423008][T14634] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1705.423042][T14634] ? _find_next_bit+0x1e3/0x260 [ 1705.423077][T14634] ? _raw_spin_unlock+0x24/0x40 [ 1705.423105][T14634] ? alloc_fd+0x2f0/0x670 [ 1705.423147][T14634] do_sys_openat2+0x16d/0x4d0 [ 1705.423183][T14634] ? build_open_flags+0x6f0/0x6f0 [ 1705.423220][T14634] ? __context_tracking_exit+0xb8/0xe0 [ 1705.423256][T14634] ? lock_downgrade+0x6e0/0x6e0 [ 1705.423293][T14634] __x64_sys_openat+0x13f/0x1f0 [ 1705.423324][T14634] ? __ia32_sys_open+0x1c0/0x1c0 [ 1705.423363][T14634] ? syscall_enter_from_user_mode+0x21/0x70 [ 1705.423405][T14634] do_syscall_64+0x35/0xb0 [ 1705.423435][T14634] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1705.423465][T14634] RIP: 0033:0x7f7bf0df2ae9 [ 1705.423489][T14634] 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 01:31:31 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) r5 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r5) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1705.430144][T14649] debugfs: File 'trace0' in directory 'loop7' already present! [ 1705.430987][T14634] RSP: 002b:00007f7bee368188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1705.431019][T14634] RAX: ffffffffffffffda RBX: 00007f7bf0f05f60 RCX: 00007f7bf0df2ae9 [ 1705.431040][T14634] RDX: 0000000000000000 RSI: 0000000020000040 RDI: ffffffffffffff9c [ 1705.431058][T14634] RBP: 00007f7bf0e4cf6d R08: 0000000000000000 R09: 0000000000000000 [ 1705.495145][T14649] debugfs: File 'dropped' in directory 'loop7' already present! [ 1705.499747][T14634] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1705.499771][T14634] R13: 00007ffd3d5a572f R14: 00007f7bee368300 R15: 0000000000022000 [ 1705.499818][T14634] 01:31:31 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x3600000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1705.852326][T14649] debugfs: File 'msg' in directory 'loop7' already present! [ 1705.858148][T14634] Mem-Info: [ 1705.871533][T14649] debugfs: File 'trace0' in directory 'loop7' already present! [ 1705.930663][T14634] active_anon:277 inactive_anon:156423 isolated_anon:0 [ 1705.930663][T14634] active_file:6248 inactive_file:113125 isolated_file:0 [ 1705.930663][T14634] unevictable:768 dirty:162 writeback:0 [ 1705.930663][T14634] slab_reclaimable:22495 slab_unreclaimable:96970 [ 1705.930663][T14634] mapped:63052 shmem:10380 pagetables:1842 bounce:0 [ 1705.930663][T14634] kernel_misc_reclaimable:0 [ 1705.930663][T14634] free:1162297 free_pcp:19533 free_cma:0 [ 1705.966080][T14652] debugfs: File 'dropped' in directory 'loop7' already present! [ 1705.974704][T14634] Node 0 active_anon:1108kB inactive_anon:624772kB active_file:24876kB inactive_file:452500kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:252108kB dirty:644kB writeback:0kB shmem:39064kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 266240kB writeback_tmp:0kB kernel_stack:9764kB pagetables:7256kB all_unreclaimable? no [ 1705.994001][T14652] debugfs: File 'msg' in directory 'loop7' already present! [ 1706.018447][T14634] Node 1 active_anon:0kB inactive_anon:920kB active_file:116kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:2456kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:12kB all_unreclaimable? no [ 1706.051414][T14634] Node 0 DMA free:15264kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:96kB local_pcp:0kB free_cma:0kB [ 1706.058540][T14652] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:31 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x3000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1706.135271][T14665] debugfs: File 'dropped' in directory 'loop7' already present! [ 1706.144025][T14665] debugfs: File 'msg' in directory 'loop7' already present! [ 1706.154544][T14665] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:31 executing program 5: sendmsg$IEEE802154_LLSEC_LIST_SECLEVEL(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, 0x0, 0x300, 0x70bd2a, 0x25dfdbfc, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r0, 0xc018937c, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0, {0x2}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_VERSION(r3, 0xc0189371, &(0x7f0000000200)=ANY=[@ANYBLOB="010200000100000018000000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r4 = socket$inet6(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_INFO(r4, 0x29, 0x18, &(0x7f00000000c0)={'nat\x00', 0x21880}, &(0x7f0000000080)=0x54) lseek(r4, 0x1ff, 0x3) r5 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140)=0x40, 0x0) dup(r5) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r6, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) [ 1706.268129][T14669] debugfs: File 'dropped' in directory 'loop7' already present! [ 1706.294205][T14669] debugfs: File 'msg' in directory 'loop7' already present! [ 1706.360152][T14669] debugfs: File 'trace0' in directory 'loop7' already present! [ 1706.371483][T14634] lowmem_reserve[]: 0 2645 2645 2645 2645 [ 1706.378393][T14634] Node 0 DMA32 free:721300kB boost:0kB min:35676kB low:44592kB high:53508kB reserved_highatomic:0KB active_anon:1108kB inactive_anon:622752kB active_file:24876kB inactive_file:452500kB unevictable:1536kB writepending:644kB present:3129332kB managed:2716776kB mlocked:0kB bounce:0kB free_pcp:44136kB local_pcp:23320kB free_cma:0kB [ 1706.407942][T14673] debugfs: File 'dropped' in directory 'loop7' already present! [ 1706.428045][T14673] debugfs: File 'msg' in directory 'loop7' already present! [ 1706.535090][T14673] debugfs: File 'trace0' in directory 'loop7' already present! [ 1706.564979][T14678] debugfs: File 'dropped' in directory 'loop7' already present! [ 1706.584885][T14678] debugfs: File 'msg' in directory 'loop7' already present! [ 1706.613097][T14678] debugfs: File 'trace0' in directory 'loop7' already present! [ 1706.633482][T14669] debugfs: File 'dropped' in directory 'loop7' already present! [ 1706.639753][T14634] lowmem_reserve[]: 0 0 0 0 0 [ 1706.647326][T14634] Node 0 Normal free:0kB boost:0kB min:4kB low:4kB high:4kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:400kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1706.679099][T14669] debugfs: File 'msg' in directory 'loop7' already present! 01:31:32 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x4000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1706.701710][T14634] lowmem_reserve[]: 0 0 0 0 0 [ 1706.708370][T14634] Node 1 Normal free:3913272kB boost:0kB min:54224kB low:67780kB high:81336kB reserved_highatomic:0KB active_anon:0kB inactive_anon:920kB active_file:116kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:36412kB local_pcp:25540kB free_cma:0kB [ 1706.745312][T14669] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:32 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x4000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1706.870055][T14685] debugfs: File 'dropped' in directory 'loop7' already present! [ 1706.879658][T14685] debugfs: File 'msg' in directory 'loop7' already present! [ 1706.892995][T14685] debugfs: File 'trace0' in directory 'loop7' already present! [ 1706.969074][T14690] debugfs: File 'dropped' in directory 'loop7' already present! [ 1706.977694][T14690] debugfs: File 'msg' in directory 'loop7' already present! [ 1707.002570][T14690] debugfs: File 'trace0' in directory 'loop7' already present! [ 1707.063729][T14690] debugfs: File 'dropped' in directory 'loop7' already present! [ 1707.074958][T14690] debugfs: File 'msg' in directory 'loop7' already present! [ 1707.091164][T14690] debugfs: File 'trace0' in directory 'loop7' already present! [ 1707.213915][T14678] debugfs: File 'dropped' in directory 'loop7' already present! [ 1707.251040][T14678] debugfs: File 'msg' in directory 'loop7' already present! [ 1707.263281][T14634] lowmem_reserve[]: 0 0 0 0 0 [ 1707.264194][T14678] debugfs: File 'trace0' in directory 'loop7' already present! [ 1707.273060][T14634] Node 0 DMA: 2*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 2*64kB (U) 0*128kB 1*256kB (U) 1*512kB (U) 2*1024kB (U) 2*2048kB (UM) 2*4096kB (M) = 15264kB [ 1707.300828][T14634] Node 0 DMA32: 2668*4kB (UME) 691*8kB (UME) 335*16kB (UE) 131*32kB (UME) 309*64kB (UE) 150*128kB (UE) 98*256kB (UE) 81*512kB (U) 65*1024kB (UM) 46*2048kB (UM) 108*4096kB (UM) = 734424kB [ 1707.320866][T14634] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1707.333309][T14634] Node 1 Normal: 346*4kB (UE) 200*8kB (UME) 199*16kB (UME) 383*32kB (UE) 329*64kB (UME) 238*128kB (UME) 209*256kB (UE) 204*512kB (UE) 179*1024kB (U) 70*2048kB (UM) 820*4096kB (UM) = 3913272kB [ 1707.354882][T14634] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1707.365276][T14634] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1707.374799][T14634] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1707.398065][T14634] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1707.407800][T14634] 57631 total pagecache pages [ 1707.415201][T14634] 0 pages in swap cache [ 1707.419670][T14634] Swap cache stats: add 0, delete 0, find 0/0 [ 1707.427697][T14634] Free swap = 0kB [ 1707.431499][T14634] Total swap = 0kB [ 1707.438955][T14634] 2097051 pages RAM [ 1707.442887][T14634] 0 pages HighMem/MovableOnly [ 1707.458014][T14634] 384512 pages reserved [ 1707.462296][T14634] 0 pages cma reserved [ 1707.474610][T14634] ptm ptm4: ldisc open failed (-12), clearing slot 4 01:31:33 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x5000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) 01:31:33 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x5000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:31:33 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) r5 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r5) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) 01:31:33 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r5, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) 01:31:33 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = socket$inet(0x2, 0x2, 0x2) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000300), 0x2180, 0x0) perf_event_open(&(0x7f0000000280)={0x89bed0af36257bd8, 0x80, 0x3, 0x2, 0x9a, 0xe1, 0x0, 0x1f, 0x1, 0x8, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x8, 0x1, @perf_bp={&(0x7f0000000180), 0x8}, 0x0, 0x1, 0x9, 0x9, 0x6, 0x6, 0xe162, 0x0, 0xffffffff, 0x0, 0xdee}, 0x0, 0x4, r2, 0x8) sendto$inet(r1, &(0x7f0000000200)="3cdbb66c96709f786e3a23c36f7e48b6b7255cb4420c570b24c5ce8a4f117a50e6e181fc1eb316fea62daaa93e930a5607d0da1557cd2fcc466783d92421fb9ce6cb18deb90976358590e265e4704f400fe0fc", 0x53, 0x4000000, 0x0, 0x0) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r5, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) [ 1707.718416][T14702] debugfs: File 'dropped' in directory 'loop7' already present! [ 1707.803698][T14702] debugfs: File 'msg' in directory 'loop7' already present! 01:31:33 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x6000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1707.852359][T14702] debugfs: File 'trace0' in directory 'loop7' already present! [ 1707.885977][T14710] debugfs: File 'dropped' in directory 'loop7' already present! [ 1707.968397][T14710] debugfs: File 'msg' in directory 'loop7' already present! [ 1707.996992][T14710] debugfs: File 'trace0' in directory 'loop7' already present! [ 1708.030145][T14717] debugfs: File 'dropped' in directory 'loop7' already present! 01:31:33 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x7000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:31:33 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(0x0, r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) r5 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r5) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1708.221760][T14717] debugfs: File 'msg' in directory 'loop7' already present! [ 1708.244157][T14717] debugfs: File 'trace0' in directory 'loop7' already present! [ 1708.342329][T14710] debugfs: File 'dropped' in directory 'loop7' already present! [ 1708.352568][T14710] debugfs: File 'msg' in directory 'loop7' already present! [ 1708.361123][T14710] debugfs: File 'trace0' in directory 'loop7' already present! [ 1708.370490][T14702] debugfs: File 'dropped' in directory 'loop7' already present! [ 1708.379420][T14702] debugfs: File 'msg' in directory 'loop7' already present! [ 1708.390032][T14702] debugfs: File 'trace0' in directory 'loop7' already present! [ 1708.399078][T14721] debugfs: File 'dropped' in directory 'loop7' already present! [ 1708.418566][T14721] debugfs: File 'msg' in directory 'loop7' already present! 01:31:34 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x6000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1708.453958][T14721] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:34 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x8000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1708.643048][T14738] debugfs: File 'dropped' in directory 'loop7' already present! [ 1708.676014][T14738] debugfs: File 'msg' in directory 'loop7' already present! [ 1708.708864][T14738] debugfs: File 'trace0' in directory 'loop7' already present! [ 1708.720128][T14740] debugfs: File 'dropped' in directory 'loop7' already present! [ 1708.731509][T14740] debugfs: File 'msg' in directory 'loop7' already present! [ 1708.749555][T14740] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:34 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xc000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1708.944562][T14744] debugfs: File 'dropped' in directory 'loop7' already present! [ 1708.963527][T14744] debugfs: File 'msg' in directory 'loop7' already present! [ 1708.983843][T14744] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:34 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x1f000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1709.193184][T14738] debugfs: File 'dropped' in directory 'loop7' already present! [ 1709.213906][T14738] debugfs: File 'msg' in directory 'loop7' already present! [ 1709.251926][T14738] debugfs: File 'trace0' in directory 'loop7' already present! [ 1709.284011][T14750] debugfs: File 'dropped' in directory 'loop7' already present! 01:31:35 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x7000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1709.298194][T14750] debugfs: File 'msg' in directory 'loop7' already present! [ 1709.330809][T14750] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:35 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x20000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1709.421642][T14756] debugfs: File 'dropped' in directory 'loop7' already present! [ 1709.445017][T14756] debugfs: File 'msg' in directory 'loop7' already present! [ 1709.466854][T14756] debugfs: File 'trace0' in directory 'loop7' already present! [ 1709.622031][T14758] debugfs: File 'dropped' in directory 'loop7' already present! [ 1709.665176][T14758] debugfs: File 'msg' in directory 'loop7' already present! [ 1709.693615][T14758] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:35 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x33890000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1709.919604][T14764] debugfs: File 'dropped' in directory 'loop7' already present! [ 1709.954200][T14764] debugfs: File 'msg' in directory 'loop7' already present! [ 1709.996964][T14764] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:36 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r5, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) 01:31:36 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r2 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) r3 = syz_open_dev$audion(&(0x7f0000000180), 0x101, 0x406002) sendmsg$nl_route(r3, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)=@getneightbl={0x14, 0x42, 0x400, 0x70bd28, 0x25dfdbfc, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20044804}, 0x4054) dup(r2) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000300), 0x6f224d2437cb9d73, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r5, 0xc1205531, &(0x7f00000003c0)={0x25, 0x1, 0x0, 0xffff, '\x00', '\x00', '\x00', 0x3f, 0x8001, 0x8, 0x3, "f4684ab16b1aa05a786488744556d61f"}) ioctl$sock_inet6_SIOCADDRT(r4, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) 01:31:36 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x48000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1710.532531][T14772] debugfs: File 'dropped' in directory 'loop7' already present! [ 1710.614750][T14772] debugfs: File 'msg' in directory 'loop7' already present! [ 1710.658028][T14772] debugfs: File 'trace0' in directory 'loop7' already present! [ 1710.685561][T14776] debugfs: File 'dropped' in directory 'loop7' already present! [ 1710.698050][T14776] debugfs: File 'msg' in directory 'loop7' already present! 01:31:36 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x4c000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1710.753419][T14776] debugfs: File 'trace0' in directory 'loop7' already present! [ 1710.898457][T14784] debugfs: File 'dropped' in directory 'loop7' already present! [ 1710.927104][T14784] debugfs: File 'msg' in directory 'loop7' already present! [ 1710.956996][T14784] debugfs: File 'trace0' in directory 'loop7' already present! [ 1711.203528][T14756] debugfs: File 'dropped' in directory 'loop7' already present! [ 1711.228105][T14756] debugfs: File 'msg' in directory 'loop7' already present! [ 1711.272100][T14756] debugfs: File 'trace0' in directory 'loop7' already present! [ 1711.299786][T14775] debugfs: File 'dropped' in directory 'loop7' already present! [ 1711.324366][T14775] debugfs: File 'msg' in directory 'loop7' already present! [ 1711.356457][T14775] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:37 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(0x0, r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) r5 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r5) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) 01:31:37 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x54020000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1711.576932][T14792] debugfs: File 'dropped' in directory 'loop7' already present! [ 1711.587336][T14792] debugfs: File 'msg' in directory 'loop7' already present! [ 1711.601358][T14792] debugfs: File 'trace0' in directory 'loop7' already present! [ 1711.670167][T14776] debugfs: File 'dropped' in directory 'loop7' already present! [ 1711.682506][T14776] debugfs: File 'msg' in directory 'loop7' already present! [ 1711.700528][T14776] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:37 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x60000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1711.875668][T14797] debugfs: File 'dropped' in directory 'loop7' already present! [ 1711.887287][T14797] debugfs: File 'msg' in directory 'loop7' already present! [ 1711.905891][T14797] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:37 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x64030000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:31:37 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) r0 = perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) sched_setscheduler(r2, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r3 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r3) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) sendmmsg(r5, &(0x7f0000006f40)=[{{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000200)="16ed61f668889da8c207c5edc49f3fd0a6422bb793a37aeafc23dd863f6f0a36f24ac47b4436053a5b54ddf8fdcf0365ced62bd44289b9707a84a277a2f9697705506f4baf405ef5164111b7aaab273955eb227f7fda86db4955a3a3dcb8f6ba30faf55b82fb019cc02a042b9b3b519dfb26ad4fbdbd30e5553a69f50996c9219704283452eda8ace6867d61d7d2375331541438b9f2546fba0fdbfd5edb51948a7dead0ad9db5b31a141b068c835425699fafecf0c19ab4fb141c4ba1c97760e71e62a9299385e5ee281ffcf3bb8118738c299e80a54aef6f50d8e59a2630a273a62ebf13c061b5a4167dbbb6587105c9", 0xf1}, {&(0x7f00000003c0)="0302525f28f91828abdf1ac43f0ef1aed304244a943c1b2f80cf53228ddca4dc7c4d2b5720d70c97669bb47b081280d8699bf90066383e8d9be320be0ad16026056b309348e940aff81a202933e1114304fd05b3e6a66226df08d52065e08775d6de1baad645f5cb9c0197191d9e55318c006d43a01c7b", 0x77}, {&(0x7f0000000440)="324ce35135acbda7fe44c140889ec8f4d51a2b85c732bb4b82d7755e27b37a346abdfeefa0a5829a1a6e10bfcc49ac6cfa077529b686432ef878b8667cef574a9f033e92572d48769a6270b438e73adde7be27d8fe4f74c60000fd1fb59183b78b9b1df1ce86c7cacac4f7b1162155aff56cfd398fbb9e2e0bde5296d897cee276aaac29beec9f7b007a7c2f155397146779ca0a458e2bf76a9d119313b88323", 0xa0}], 0x3, &(0x7f0000000900)=[{0xb0, 0x10d, 0x0, "ec799b7d9f05b8b325330014781dc7368bda0faf82585c788e93d8d517c4d93caf00c8e153db38065278f5995b27960b282a94d46276a3415dd48c508eeb39bc5755f9eb0ec6d7f0fe7387ddb19c32ba6adbd13e5c4956e9d407ea69677da3baba46d62496a8cc7ae3c2e15a989e38856ecb5aa3f0565a09bc75bcfd5b17d6c9ade4ac6f0e6e3b50e5e18f31b0227777f4d3a54ff397a93660c9"}, {0x48, 0x1, 0x7fff, "eeda2949135a8d74e0d3228c7ae2e5d428bb0ca4ab553a6714be274dd9229f462621746f76b14b7512edf48d0226c1127249ae"}, {0x1010, 0x0, 0x29d, 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0x41e8}}], 0x2, 0x40850) ioctl$sock_inet6_SIOCADDRT(r4, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) [ 1712.176490][T14803] debugfs: File 'dropped' in directory 'loop7' already present! [ 1712.196142][T14803] debugfs: File 'msg' in directory 'loop7' already present! [ 1712.227155][T14803] debugfs: File 'trace0' in directory 'loop7' already present! [ 1712.354703][T14806] debugfs: File 'dropped' in directory 'loop7' already present! [ 1712.363453][T14806] debugfs: File 'msg' in directory 'loop7' already present! [ 1712.400610][T14806] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:38 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x9000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) 01:31:38 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x68000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:31:38 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(0x0, r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) r5 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r5) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="08003900a83bdcedb567c51ab0ac8ba8fe20e777ede698fba43360c0dffb1459533b01b2b812f72c12d69418b3504f718a9ba8fa2d50a1809663209d0e6e0889ef7f6085756e8827a35638d99c9ca6c3986c8f7c4ef1667c05aedcdbc17db60a9572a6f75c168f3a4e2e20f04dd680609a7330bcb39b6cf5ef1859c0e765002d8bb35a2fd6bf8ca0ee9e31770900452105fe622b5cc0ae97a120e0d43c0bac04a2e097005956109dd3d89ea3bac1de57c1eafb4b5d4aaec168635c3e85ea1ac5ec454b2b6acea3c4ca9593c64825ef6ff32a11aef194f826bad69f2d178a5f5c6ac845b4329a49ebdacb2a481930ab1176832385154ced8712e4c350f3029bd9f6bf5cea6d1c05651bb57a16cf7765541cba21440dc98d3a95d3647d29a26f775316e8c9f42f93c4b25a1c05b8e58421bbb671018da75da8087e156ae1cb5990b6b9fc9c18a47713a8958bae9e430647517da32f16a7d13f9bf2fecb78dbb81d28313e70a0dc7340d30ee5387b512c40e57f47597193b916384984795612e9a3940ddea6af72ecc5c88139ce12bb3073cf21603d1e6e", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1712.689847][T14806] debugfs: File 'dropped' in directory 'loop7' already present! [ 1712.700607][T14806] debugfs: File 'msg' in directory 'loop7' already present! [ 1712.718097][T14806] debugfs: File 'trace0' in directory 'loop7' already present! [ 1712.828925][T14816] debugfs: File 'dropped' in directory 'loop7' already present! [ 1712.840835][T14816] debugfs: File 'msg' in directory 'loop7' already present! 01:31:38 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r5, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) [ 1712.918990][T14816] debugfs: File 'trace0' in directory 'loop7' already present! [ 1712.952262][T14817] debugfs: File 'dropped' in directory 'loop7' already present! 01:31:38 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r2 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r2) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) [ 1712.994443][T14817] debugfs: File 'msg' in directory 'loop7' already present! [ 1713.018859][T14817] debugfs: File 'trace0' in directory 'loop7' already present! [ 1713.058484][T14816] debugfs: File 'dropped' in directory 'loop7' already present! [ 1713.071716][T14816] debugfs: File 'msg' in directory 'loop7' already present! 01:31:38 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x6c000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:31:38 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) getpgid(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000001580)='net/ip6_flowlabel\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r2 = syz_open_pts(r1, 0x40000) r3 = dup3(r2, r0, 0x0) ioctl$VT_GETSTATE(0xffffffffffffffff, 0x5603, &(0x7f0000000200)={0x5, 0x800, 0x8d3}) preadv2(r0, &(0x7f0000000700)=[{&(0x7f0000000000)=""/20, 0x14}, {&(0x7f0000000140)=""/9, 0x9}, {&(0x7f00000003c0)=""/215, 0xd7}, {&(0x7f0000000180)=""/21, 0x15}, {&(0x7f00000002c0)=""/153, 0x99}, {&(0x7f00000001c0)=""/63, 0x3f}, {&(0x7f00000004c0)=""/156, 0x9c}, {&(0x7f0000000580)=""/198, 0xc6}, {&(0x7f0000000680)=""/117, 0x75}], 0x9, 0xad8, 0x81, 0x10) ioctl$TCSETA(r0, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x3, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r0, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ioctl$USBDEVFS_IOCTL(0xffffffffffffffff, 0x8108551b, &(0x7f0000000380)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005a700)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000440)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0x5, "a59f7995f969f9"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f0000001440)=ANY=[@ANYRES64=0x0, @ANYBLOB="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"]) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f000005d940)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f000005e940)={0x20, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {r7, r8}], 0x7, "c7db89cfc0bcf0"}) [ 1713.107004][T14816] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:38 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xa000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1713.253168][T14828] debugfs: File 'dropped' in directory 'loop7' already present! [ 1713.277221][T14828] debugfs: File 'msg' in directory 'loop7' already present! [ 1713.302600][T14828] debugfs: File 'trace0' in directory 'loop7' already present! [ 1713.399099][T14829] debugfs: File 'dropped' in directory 'loop7' already present! [ 1713.441449][T14829] debugfs: File 'msg' in directory 'loop7' already present! [ 1713.481905][T14829] debugfs: File 'trace0' in directory 'loop7' already present! [ 1713.529197][T14832] debugfs: File 'dropped' in directory 'loop7' already present! [ 1713.543769][T14832] debugfs: File 'msg' in directory 'loop7' already present! 01:31:39 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x74000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1713.579262][T14832] debugfs: File 'trace0' in directory 'loop7' already present! [ 1713.595644][T14821] debugfs: File 'dropped' in directory 'loop7' already present! [ 1713.607036][T14821] debugfs: File 'msg' in directory 'loop7' already present! [ 1713.621332][T14821] debugfs: File 'trace0' in directory 'loop7' already present! [ 1713.651897][T14832] debugfs: File 'dropped' in directory 'loop7' already present! [ 1713.662411][T14832] debugfs: File 'msg' in directory 'loop7' already present! [ 1713.683030][T14832] debugfs: File 'trace0' in directory 'loop7' already present! [ 1713.781205][T14844] debugfs: File 'dropped' in directory 'loop7' already present! [ 1713.794363][T14844] debugfs: File 'msg' in directory 'loop7' already present! [ 1713.809836][T14844] debugfs: File 'trace0' in directory 'loop7' already present! [ 1713.853418][T14844] debugfs: File 'dropped' in directory 'loop7' already present! [ 1713.861467][T14844] debugfs: File 'msg' in directory 'loop7' already present! [ 1713.870555][T14844] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:39 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x7a000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1713.926216][T14828] debugfs: File 'dropped' in directory 'loop7' already present! [ 1713.947514][T14828] debugfs: File 'msg' in directory 'loop7' already present! [ 1713.995243][T14828] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:39 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r3 = syz_open_pts(r2, 0x0) r4 = syz_open_pts(0xffffffffffffffff, 0x0) dup3(r4, 0xffffffffffffffff, 0x0) ioctl$TCSETA(0xffffffffffffffff, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x2, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, 0xffffffffffffffff, 0x9) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f00000003c0)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) sendmsg$RDMA_NLDEV_CMD_SYS_SET(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x18, 0x1407, 0x200, 0x60bd26, 0x25dfdbff, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}]}, 0x18}, 0x1, 0x0, 0x0, 0x8000}, 0x14000000) perf_event_open(&(0x7f0000000140)={0x3, 0x80, 0x2a, 0xf7, 0x20, 0x1, 0x0, 0x4e2, 0x8100, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2, 0x8000}, 0x80, 0x4, 0x2, 0x4, 0xffffffff, 0xfffffffe, 0x3, 0x0, 0x3, 0x0, 0x1}, 0xffffffffffffffff, 0x1, r0, 0x8) sendmsg$RDMA_NLDEV_CMD_SYS_GET(r1, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0x48, 0x1406, 0x800, 0x70bd2a, 0x25dfdbff, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000815}, 0x10) dup3(r3, r1, 0x0) ioctl$TCSETA(r1, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0xfffd, 0x5, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r1, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) [ 1714.050790][T14851] debugfs: File 'dropped' in directory 'loop7' already present! [ 1714.103678][T14851] debugfs: File 'msg' in directory 'loop7' already present! [ 1714.114600][T14851] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:39 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r1, 0x21}, 0x14}}, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) 01:31:39 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x90030000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1714.456628][T14862] debugfs: File 'dropped' in directory 'loop7' already present! [ 1714.466601][T14862] debugfs: File 'msg' in directory 'loop7' already present! [ 1714.481900][T14862] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:40 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x1f000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) 01:31:40 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xcc010000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1714.725756][T14868] debugfs: File 'dropped' in directory 'loop7' already present! [ 1714.747606][T14868] debugfs: File 'msg' in directory 'loop7' already present! [ 1714.772817][T14868] debugfs: File 'trace0' in directory 'loop7' already present! [ 1714.803825][T14869] debugfs: File 'dropped' in directory 'loop7' already present! [ 1714.813370][T14869] debugfs: File 'msg' in directory 'loop7' already present! [ 1714.842213][T14869] debugfs: File 'trace0' in directory 'loop7' already present! [ 1714.874067][T14868] debugfs: File 'dropped' in directory 'loop7' already present! [ 1714.894409][T14868] debugfs: File 'msg' in directory 'loop7' already present! [ 1714.915203][T14868] debugfs: File 'trace0' in directory 'loop7' already present! [ 1714.923679][T14872] debugfs: File 'dropped' in directory 'loop7' already present! [ 1714.936368][T14872] debugfs: File 'msg' in directory 'loop7' already present! [ 1714.957925][T14872] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:40 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) [ 1715.001420][T14875] ptm ptm5: ldisc open failed (-12), clearing slot 5 01:31:40 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) syz_open_procfs(r1, &(0x7f0000000180)='net/netfilter\x00') r2 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r2) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) 01:31:40 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x20000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) 01:31:40 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xf7030000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:31:40 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r1, 0x21}, 0x14}}, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1715.298207][T14884] debugfs: File 'dropped' in directory 'loop7' already present! [ 1715.345641][T14884] debugfs: File 'msg' in directory 'loop7' already present! [ 1715.437108][T14884] debugfs: File 'trace0' in directory 'loop7' already present! [ 1715.492571][T14886] debugfs: File 'dropped' in directory 'loop7' already present! [ 1715.520023][T14886] debugfs: File 'msg' in directory 'loop7' already present! [ 1715.543070][T14886] debugfs: File 'trace0' in directory 'loop7' already present! [ 1715.566191][T14891] debugfs: File 'dropped' in directory 'loop7' already present! [ 1715.599655][T14891] debugfs: File 'msg' in directory 'loop7' already present! [ 1715.624181][T14891] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:41 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xfeffffff}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1715.652788][T14880] debugfs: File 'dropped' in directory 'loop7' already present! [ 1715.680749][T14880] debugfs: File 'msg' in directory 'loop7' already present! 01:31:41 executing program 1: getpid() read$FUSE(0xffffffffffffffff, &(0x7f00000003c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f00000001c0)={0xa66, 0x1, {r0}, {}, 0x1, 0x81}) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) migrate_pages(r0, 0xacd, &(0x7f0000000200)=0xfffffffffffffff9, &(0x7f00000002c0)=0x7) getpgid(0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r3 = syz_open_pts(r2, 0x0) r4 = dup3(r3, r1, 0x0) ioctl$TCSETA(r1, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) r5 = socket$inet6(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_INFO(r5, 0x29, 0x18, &(0x7f00000000c0)={'nat\x00', 0x21880}, &(0x7f0000000080)=0x54) ioctl$DRM_IOCTL_ADD_BUFS(r4, 0xc0206416, &(0x7f0000000180)={0x6, 0x5, 0x0, 0xfffff001, 0x16, 0xff}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r5, 0x29, 0x20, &(0x7f0000000000)={@private2={0xfc, 0x2, '\x00', 0x1}, 0x7, 0x2, 0x1, 0x1, 0x8b31, 0x4fc}, &(0x7f0000000140)=0x20) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r1, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) [ 1715.700276][T14880] debugfs: File 'trace0' in directory 'loop7' already present! [ 1715.875203][T14900] debugfs: File 'dropped' in directory 'loop7' already present! [ 1715.887291][T14900] debugfs: File 'msg' in directory 'loop7' already present! 01:31:41 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r1, 0x21}, 0x14}}, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1715.938015][T14900] debugfs: File 'trace0' in directory 'loop7' already present! [ 1715.958958][T14891] debugfs: File 'dropped' in directory 'loop7' already present! [ 1715.979885][T14891] debugfs: File 'msg' in directory 'loop7' already present! 01:31:41 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xff000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1716.026833][T14891] debugfs: File 'trace0' in directory 'loop7' already present! [ 1716.071673][T14884] debugfs: File 'dropped' in directory 'loop7' already present! [ 1716.104589][T14884] debugfs: File 'msg' in directory 'loop7' already present! [ 1716.112053][T14884] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:41 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x48000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1716.217864][T14915] warn_alloc: 1 callbacks suppressed 01:31:42 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xfffffffe}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1716.217884][T14915] syz-executor.1: vmalloc error: size 4096, page order 0, failed to allocate pages, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 1716.303017][T14915] CPU: 1 PID: 14915 Comm: syz-executor.1 Not tainted 5.16.0-rc1-next-20211118-syzkaller #0 [ 1716.313052][T14915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1716.323131][T14915] Call Trace: [ 1716.326428][T14915] [ 1716.329371][T14915] dump_stack_lvl+0xcd/0x134 [ 1716.334013][T14915] warn_alloc.cold+0x87/0x17a [ 1716.338726][T14915] ? zone_watermark_ok_safe+0x290/0x290 [ 1716.344303][T14915] ? __kmalloc_node+0x62/0x390 [ 1716.349118][T14915] ? __vmalloc_node_range+0x574/0xab0 [ 1716.354522][T14915] __vmalloc_node_range+0x883/0xab0 [ 1716.359764][T14915] ? vfree_atomic+0xe0/0xe0 [ 1716.364295][T14915] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 1716.370130][T14915] ? __ldsem_down_read_nested+0x850/0x850 [ 1716.375887][T14915] ? __wake_up_common+0x650/0x650 [ 1716.380944][T14915] ? n_tty_open+0x16/0x170 [ 1716.384300][T14921] debugfs: File 'dropped' in directory 'loop7' already present! [ 1716.385475][T14915] vzalloc+0x67/0x80 [ 1716.385513][T14915] ? n_tty_open+0x16/0x170 [ 1716.385544][T14915] n_tty_open+0x16/0x170 [ 1716.394136][T14921] debugfs: File 'msg' in directory 'loop7' already present! [ 1716.397051][T14915] ? n_tty_set_termios+0x1010/0x1010 [ 1716.397085][T14915] tty_ldisc_open+0x9b/0x110 [ 1716.397115][T14915] tty_ldisc_setup+0x43/0x100 [ 1716.397147][T14915] tty_init_dev.part.0+0x1f4/0x610 [ 1716.397178][T14915] ? pty_unix98_compat_ioctl+0x50/0x50 [ 1716.397206][T14915] tty_init_dev+0x5b/0x80 [ 1716.397236][T14915] ptmx_open+0x112/0x360 [ 1716.397263][T14915] ? pty_unix98_compat_ioctl+0x50/0x50 [ 1716.397291][T14915] chrdev_open+0x266/0x770 [ 1716.397324][T14915] ? cdev_device_add+0x210/0x210 [ 1716.397355][T14915] ? fsnotify_perm.part.0+0x22d/0x620 [ 1716.397397][T14915] do_dentry_open+0x4c8/0x1250 [ 1716.397430][T14915] ? cdev_device_add+0x210/0x210 [ 1716.397460][T14915] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1716.397494][T14915] ? may_open+0x1f6/0x420 [ 1716.397526][T14915] path_openat+0x1cad/0x2750 [ 1716.397568][T14915] ? path_lookupat+0x860/0x860 [ 1716.397601][T14915] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1716.397648][T14915] do_filp_open+0x1aa/0x400 [ 1716.397684][T14915] ? may_open_dev+0xf0/0xf0 [ 1716.397727][T14915] ? rwlock_bug.part.0+0x90/0x90 [ 1716.397759][T14915] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1716.397793][T14915] ? _find_next_bit+0x1e3/0x260 [ 1716.397827][T14915] ? _raw_spin_unlock+0x24/0x40 [ 1716.397854][T14915] ? alloc_fd+0x2f0/0x670 [ 1716.397898][T14915] do_sys_openat2+0x16d/0x4d0 [ 1716.397933][T14915] ? build_open_flags+0x6f0/0x6f0 [ 1716.397970][T14915] ? __context_tracking_exit+0xb8/0xe0 [ 1716.398005][T14915] ? lock_downgrade+0x6e0/0x6e0 [ 1716.398041][T14915] __x64_sys_openat+0x13f/0x1f0 [ 1716.478335][T14921] debugfs: File 'trace0' in directory 'loop7' already present! [ 1716.483704][T14915] ? __ia32_sys_open+0x1c0/0x1c0 [ 1716.483752][T14915] ? syscall_enter_from_user_mode+0x21/0x70 [ 1716.483797][T14915] do_syscall_64+0x35/0xb0 [ 1716.483827][T14915] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1716.483857][T14915] RIP: 0033:0x7f7bf0df2ae9 [ 1716.483882][T14915] 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 [ 1716.483909][T14915] RSP: 002b:00007f7bee305188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1716.483939][T14915] RAX: ffffffffffffffda RBX: 00007f7bf0f061a0 RCX: 00007f7bf0df2ae9 [ 1716.483958][T14915] RDX: 0000000000000000 RSI: 0000000020000040 RDI: ffffffffffffff9c [ 1716.483977][T14915] RBP: 00007f7bf0e4cf6d R08: 0000000000000000 R09: 0000000000000000 [ 1716.483995][T14915] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1716.484013][T14915] R13: 00007ffd3d5a572f R14: 00007f7bee305300 R15: 0000000000022000 [ 1716.484052][T14915] [ 1716.660704][T14915] Mem-Info: [ 1716.707112][T14923] debugfs: File 'dropped' in directory 'loop7' already present! [ 1716.718882][T14915] active_anon:277 inactive_anon:155534 isolated_anon:0 [ 1716.718882][T14915] active_file:6248 inactive_file:113142 isolated_file:0 [ 1716.718882][T14915] unevictable:768 dirty:101 writeback:0 [ 1716.718882][T14915] slab_reclaimable:22488 slab_unreclaimable:96809 [ 1716.718882][T14915] mapped:63062 shmem:10380 pagetables:1829 bounce:0 [ 1716.718882][T14915] kernel_misc_reclaimable:0 [ 1716.718882][T14915] free:1164466 free_pcp:18200 free_cma:0 [ 1716.723701][T14923] debugfs: File 'msg' in directory 'loop7' already present! [ 1716.762365][T14915] Node 0 active_anon:1108kB inactive_anon:621216kB active_file:24876kB inactive_file:452568kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:252248kB dirty:400kB writeback:0kB shmem:39064kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 262144kB writeback_tmp:0kB kernel_stack:9804kB pagetables:7304kB all_unreclaimable? no [ 1716.762447][T14915] Node 1 active_anon:0kB inactive_anon:920kB active_file:116kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:2456kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:12kB all_unreclaimable? no [ 1716.762516][T14915] Node 0 DMA free:15264kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:96kB local_pcp:96kB free_cma:0kB [ 1716.762597][T14915] lowmem_reserve[]: 0 2645 2645 2645 2645 [ 1716.762658][T14915] Node 0 DMA32 free:729328kB boost:0kB min:35676kB low:44592kB high:53508kB reserved_highatomic:0KB active_anon:1108kB inactive_anon:621216kB active_file:24876kB inactive_file:452568kB unevictable:1536kB writepending:400kB present:3129332kB managed:2716776kB mlocked:0kB bounce:0kB free_pcp:36356kB local_pcp:14248kB free_cma:0kB [ 1716.762741][T14915] lowmem_reserve[]: 0 0 0 0 0 [ 1716.762797][T14915] Node 0 Normal free:0kB boost:0kB min:4kB low:4kB high:4kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:400kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB 01:31:42 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) [ 1716.762872][T14915] lowmem_reserve[]: 0 0 0 0 0 [ 1716.762931][T14915] Node 1 Normal free:3913272kB boost:0kB min:54224kB low:67780kB high:81336kB reserved_highatomic:0KB active_anon:0kB inactive_anon:920kB active_file:116kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:36412kB local_pcp:25540kB free_cma:0kB [ 1716.763324][T14915] lowmem_reserve[]: 0 0 0 0 0 [ 1716.763384][T14915] Node 0 DMA: 2*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 2*64kB (U) 0*128kB 1*256kB (U) 1*512kB (U) 2*1024kB (U) 2*2048kB (UM) 2*4096kB (M) = 15264kB [ 1716.763624][T14915] Node 0 DMA32: 2586*4kB (UME) 693*8kB (UM) 332*16kB (UME) 105*32kB (UME) 312*64kB (UE) 150*128kB (UE) 98*256kB (UE) 81*512kB (U) 65*1024kB (UM) 44*2048kB (UM) 108*4096kB (UM) = 729328kB [ 1716.763883][T14915] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1716.764042][T14915] Node 1 Normal: 346*4kB (UE) 200*8kB (UME) 199*16kB (UME) 383*32kB (UE) 329*64kB (UME) 238*128kB (UME) 209*256kB (UE) 204*512kB (UE) 179*1024kB (U) 70*2048kB (UM) 820*4096kB (UM) = 3913272kB [ 1716.764654][T14915] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1716.764680][T14915] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1716.764703][T14915] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1716.764726][T14915] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB 01:31:42 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r0) sendmsg$NLBL_CALIPSO_C_LIST(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r1, 0x21}, 0x14}}, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1716.808920][T14923] debugfs: File 'trace0' in directory 'loop7' already present! [ 1717.101340][T14915] 57647 total pagecache pages [ 1717.107967][T14915] 0 pages in swap cache [ 1717.112135][T14915] Swap cache stats: add 0, delete 0, find 0/0 [ 1717.119708][T14915] Free swap = 0kB [ 1717.123450][T14915] Total swap = 0kB [ 1717.145141][T14915] 2097051 pages RAM [ 1717.148984][T14915] 0 pages HighMem/MovableOnly [ 1717.162988][T14915] 384512 pages reserved [ 1717.168294][T14915] 0 pages cma reserved [ 1717.172456][T14915] ptm ptm4: ldisc open failed (-12), clearing slot 4 [ 1717.278207][T14920] debugfs: File 'dropped' in directory 'loop7' already present! [ 1717.292877][T14920] debugfs: File 'msg' in directory 'loop7' already present! [ 1717.309711][T14920] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:43 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)={0x54, 0x2, 0x6, 0x101, 0xe, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_FAMILY={0x5}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8, 0x6, 0x0}]}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,mark\x00'}]}, 0x54}}, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r3 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) r4 = dup(r3) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r5, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="08003900a83bdcedb567c51ab0ac8ba8fe20e777ede698fba43360c0dffb1459533b01b2b812f72c12d69418b3504f718a9ba8fa2d50a1809663209d0e6e0889ef7f6085756e8827a35638d99c9ca6c3986c8f7c4ef1667c05aedcdbc17db60a9572a6f75c168f3a4e2e20f04dd680609a7330bcb39b6cf5ef1859c0e765002d8bb35a2fd6bf8ca0ee9e31770900452105fe622b5cc0ae97a120e0d43c0bac04a2e097005956109dd3d89ea3bac1de57c1eafb4b5d4aaec168635c3e85ea1ac5ec454b2b6acea3c4ca9593c64825ef6ff32a11aef194f826bad69f2d178a5f5c6ac845b4329a49ebdacb2a481930ab1176832385154ced8712e4c350f3029bd9f6bf5cea6d1c05651bb57a16cf7765541cba21440dc98d3a95d3647d29a26f775316e8c9f42f93c4b25a1c05b8e58421bbb671018da75da8087e156ae1cb5990b6b9fc9c18a47713a8958bae9e430647517da32f16a7d13f9bf2fecb78dbb81d28313e70a0dc7340d30ee5387b512c40e57f47597193b916384984795612e9a3940ddea6af72ecc5c88139ce12bb3073cf21603d1e6eb8eec830d4be17a34bc985ceeabf5d7e5122e4f031481f4d24f6689e25", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) r6 = socket$inet6(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_INFO(r6, 0x29, 0x18, &(0x7f00000000c0)={'nat\x00', 0x21880}, &(0x7f0000000080)=0x54) close_range(r4, r6, 0x2) 01:31:43 executing program 1: r0 = getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') syz_open_procfs(r0, &(0x7f0000000000)='net/packet\x00') r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) timer_create(0x7, &(0x7f00000003c0)={0x0, 0x22, 0xc302a6f416a593fc, @thr={&(0x7f00000001c0)="826a3e5fd7c7061c0dd79a12a7a5daec229add1e5106eb02074373897da49b7b7f628a3ffa0bfcba1127a5f5f32e5337c47e8d9fb12907815ba9f3cd1bf57889614b76fbd6dc6f696c", &(0x7f00000002c0)="6fc4c53412d837e50c7d215aa5565089372e3dd82311ebc09e2481b96e3181867a559e9c36602f415c402a364479a6aafed9193c41661834ac24b70e6a4969470e02ede04f4c46c2eaf63b43602e7c3858d39dbef58025cf04bf4955272842ecfb99bac85b66219b379a6cc0cdca059af2228d350bcfaed77b006540342d2b42d75982487973c73cc14cab501128892f3763151f1db1273115b567722330fd71692f56408ba803c9e2127527d78d8a13b8dd"}}, &(0x7f0000000400)) r3 = syz_open_pts(r2, 0x0) dup3(r3, r1, 0x0) ioctl$TCSETA(r1, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) ioctl$TCSBRK(r2, 0x5409, 0x521a1e0) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r1, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) 01:31:43 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x100000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1717.341937][T14927] debugfs: File 'dropped' in directory 'loop7' already present! 01:31:43 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x4c000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1717.396701][T14927] debugfs: File 'msg' in directory 'loop7' already present! [ 1717.427264][T14927] debugfs: File 'trace0' in directory 'loop7' already present! [ 1717.521258][T14936] debugfs: File 'dropped' in directory 'loop7' already present! [ 1717.547992][T14936] debugfs: File 'msg' in directory 'loop7' already present! [ 1717.584870][T14936] debugfs: File 'trace0' in directory 'loop7' already present! [ 1717.640143][T14939] debugfs: File 'dropped' in directory 'loop7' already present! [ 1717.668665][T14939] debugfs: File 'msg' in directory 'loop7' already present! 01:31:43 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x200000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1717.723020][T14939] debugfs: File 'trace0' in directory 'loop7' already present! [ 1717.793428][T14946] debugfs: File 'dropped' in directory 'loop7' already present! [ 1717.807771][T14946] debugfs: File 'msg' in directory 'loop7' already present! [ 1717.831894][T14946] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:43 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r0) sendmsg$NLBL_CALIPSO_C_LIST(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r1, 0x21}, 0x14}}, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1718.057659][T14946] debugfs: File 'dropped' in directory 'loop7' already present! [ 1718.069344][T14946] debugfs: File 'msg' in directory 'loop7' already present! 01:31:43 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x300000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1718.116121][T14946] debugfs: File 'trace0' in directory 'loop7' already present! [ 1718.258801][T14963] debugfs: File 'dropped' in directory 'loop7' already present! [ 1718.270361][T14963] debugfs: File 'msg' in directory 'loop7' already present! [ 1718.290103][T14963] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:44 executing program 1: r0 = getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000003c0)={0x2020}, 0x2020) getpgid(0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r2 = dup3(r1, r1, 0x0) perf_event_open(&(0x7f00000001c0)={0x5, 0x80, 0x5, 0x2, 0x24, 0x6, 0x0, 0x72, 0x80209, 0x8, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0xffffff01, 0x2, @perf_bp={&(0x7f0000000180), 0x4}, 0x40182, 0x800000000, 0xe25e, 0x3, 0x6e, 0x6, 0x3ff, 0x0, 0x9, 0x0, 0x3f}, 0x0, 0x3, r2, 0xa) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00000000c0)={0x3, 0x4, 0x0, 0x0, 0x0, "20000000000034790400"}) r4 = syz_open_pts(r3, 0x0) dup3(r4, r1, 0x0) ioctl$TCSETA(r1, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f00000002c0)={{0x0, 0x5, 0x8b, 0x56, 0xe15e, 0x6, 0x2, 0x5, 0x8000, 0xa555, 0x4, 0x24000000000000, 0x101, 0x401, 0x4}, 0x28, [0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$TIOCPKT(r5, 0x5420, &(0x7f0000000140)=0xa4) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r1, 0x9) ptrace$peeksig(0x4209, r0, &(0x7f0000002400)={0xfff, 0x1, 0x2}, &(0x7f0000002440)=[{}, {}]) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) [ 1718.347037][T14963] debugfs: File 'dropped' in directory 'loop7' already present! [ 1718.361590][T14963] debugfs: File 'msg' in directory 'loop7' already present! [ 1718.372942][T14963] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:44 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x400000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:31:44 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) [ 1718.607734][T14972] debugfs: File 'dropped' in directory 'loop7' already present! [ 1718.633838][T14972] debugfs: File 'msg' in directory 'loop7' already present! [ 1718.661361][T14972] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:44 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x60000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) 01:31:44 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x500000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1718.872828][T14970] ptm ptm4: ldisc open failed (-12), clearing slot 4 [ 1718.958635][T14982] debugfs: File 'dropped' in directory 'loop7' already present! [ 1719.052978][T14982] debugfs: File 'msg' in directory 'loop7' already present! [ 1719.060959][T14982] debugfs: File 'trace0' in directory 'loop7' already present! [ 1719.082719][T14939] debugfs: File 'dropped' in directory 'loop7' already present! [ 1719.092511][T14939] debugfs: File 'msg' in directory 'loop7' already present! [ 1719.140565][T14939] debugfs: File 'trace0' in directory 'loop7' already present! [ 1719.165749][T14985] debugfs: File 'dropped' in directory 'loop7' already present! [ 1719.184270][T14985] debugfs: File 'msg' in directory 'loop7' already present! [ 1719.225945][T14985] debugfs: File 'trace0' in directory 'loop7' already present! [ 1719.356467][T14985] debugfs: File 'dropped' in directory 'loop7' already present! [ 1719.370656][T14985] debugfs: File 'msg' in directory 'loop7' already present! 01:31:45 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x600000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:31:45 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) getpgid(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = getpgid(0x0) perf_event_open(0x0, r1, 0x8, 0xffffffffffffffff, 0xa) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000001480), 0x4206c0, 0x0) perf_event_open(&(0x7f0000001400)={0x1, 0x80, 0x5, 0x5b, 0x1, 0xff, 0x0, 0x1ff, 0x21200, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x5f5, 0x0, @perf_config_ext={0x80000001, 0x3ff}, 0x3534, 0x4, 0x6, 0x8, 0x7fff, 0x3, 0x520e, 0x0, 0x5e51f135, 0x0, 0x98a8}, r1, 0xe, r2, 0xa) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000001600)={&(0x7f0000001500)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000015c0)={&(0x7f0000001540)=@gettfilter={0x54, 0x2e, 0x300, 0x70bd2b, 0x25dfdbfb, {0x0, 0x0, 0x0, 0x0, {0x4, 0xfff2}, {0xfff1, 0x3a8dec57841344da}, {0x5, 0x8}}, [{0x8, 0xb, 0x7}, {0x8, 0xb, 0x9}, {0x8, 0xb, 0xffffffff}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x9}, {0x8, 0xb, 0x7}]}, 0x54}}, 0x20004000) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000013c0)='/dev/ptmx\x00') ioctl$TCSETS(r3, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r4 = syz_open_pts(r3, 0x0) dup3(r4, r0, 0x0) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000140)=""/146, 0x92}, {&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f0000000000)=""/60, 0x3c}], 0x3, &(0x7f00000002c0)=ANY=[@ANYBLOB="1c000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x60}, 0x10010) perf_event_open(0xffffffffffffffff, r5, 0x8, 0xffffffffffffffff, 0x1) ioctl$TCSETA(r0, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x3, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x9, 0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) 01:31:45 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r0) sendmsg$NLBL_CALIPSO_C_LIST(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r1, 0x21}, 0x14}}, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) 01:31:45 executing program 5: r0 = socket$inet6(0xa, 0x40000080806, 0x0) r1 = perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e22, 0xa43b, @mcast1, 0x1}, 0x1c) r5 = syz_open_pts(0xffffffffffffffff, 0x0) dup3(r5, 0xffffffffffffffff, 0x0) ioctl$TCSETA(0xffffffffffffffff, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x2, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffef8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, 0xffffffffffffffff, 0x8) r6 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000200), 0x802, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r6) dup(r4) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r7, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0xc0000000}) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYRESDEC=r0, @ANYRES32=0x0, @ANYRES16, @ANYRES64, @ANYBLOB="137a194c18e441b7c4a93e4a12caeca16ee40340f4bf9da08f3829daaf132374f0661ab162d13836976b97a4c7c31d91bc0216fba3170826d13b59ae0e304b93d12182322f6340754ef674ad3706c3c32847096add68505ef66fb1777417b1e4da6e6b4dc6591c889d3a63f0aea14e4c71b1967844bc22011e077af0", @ANYRES32=r1, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) 01:31:45 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x64030000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1719.400180][T14985] debugfs: File 'trace0' in directory 'loop7' already present! [ 1719.636864][T15002] debugfs: File 'dropped' in directory 'loop7' already present! [ 1719.648762][T15002] debugfs: File 'msg' in directory 'loop7' already present! [ 1719.679496][T15002] debugfs: File 'trace0' in directory 'loop7' already present! [ 1719.752052][T15001] ptm ptm4: ldisc open failed (-12), clearing slot 4 01:31:45 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r2 = syz_open_pts(r1, 0x0) dup3(r2, r0, 0x0) ioctl$TCSETA(r0, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x4, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x8}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0xa, r0, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) 01:31:45 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x700000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:31:45 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1719.940085][T15006] debugfs: File 'dropped' in directory 'loop7' already present! [ 1719.976766][T15006] debugfs: File 'msg' in directory 'loop7' already present! [ 1720.036129][T15006] debugfs: File 'trace0' in directory 'loop7' already present! [ 1720.060976][T15015] debugfs: File 'dropped' in directory 'loop7' already present! [ 1720.075943][T15015] debugfs: File 'msg' in directory 'loop7' already present! 01:31:45 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x68000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1720.117400][T15015] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:45 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) 01:31:46 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x800000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1720.331373][T15025] debugfs: File 'dropped' in directory 'loop7' already present! [ 1720.350309][T15025] debugfs: File 'msg' in directory 'loop7' already present! [ 1720.376652][T15025] debugfs: File 'trace0' in directory 'loop7' already present! [ 1720.496957][T15025] debugfs: File 'dropped' in directory 'loop7' already present! [ 1720.508268][T15025] debugfs: File 'msg' in directory 'loop7' already present! [ 1720.528305][T15025] debugfs: File 'trace0' in directory 'loop7' already present! [ 1720.598316][T15031] debugfs: File 'dropped' in directory 'loop7' already present! [ 1720.609298][T15031] debugfs: File 'msg' in directory 'loop7' already present! [ 1720.649787][T15031] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:46 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x6c000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1720.729526][T15031] debugfs: File 'dropped' in directory 'loop7' already present! [ 1720.768382][T15031] debugfs: File 'msg' in directory 'loop7' already present! 01:31:46 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xc00000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1720.797033][T15031] debugfs: File 'trace0' in directory 'loop7' already present! [ 1720.818872][T15028] debugfs: File 'dropped' in directory 'loop7' already present! [ 1720.846292][T15028] debugfs: File 'msg' in directory 'loop7' already present! [ 1720.880877][T15028] debugfs: File 'trace0' in directory 'loop7' already present! [ 1720.918233][T15038] debugfs: File 'dropped' in directory 'loop7' already present! [ 1720.929919][T15038] debugfs: File 'msg' in directory 'loop7' already present! [ 1720.954311][T15038] debugfs: File 'trace0' in directory 'loop7' already present! [ 1720.963488][T15014] ptm ptm4: ldisc open failed (-12), clearing slot 4 [ 1720.993041][T15002] debugfs: File 'dropped' in directory 'loop7' already present! [ 1721.009377][T15002] debugfs: File 'msg' in directory 'loop7' already present! [ 1721.087370][T15002] debugfs: File 'trace0' in directory 'loop7' already present! [ 1721.111075][T15038] debugfs: File 'dropped' in directory 'loop7' already present! [ 1721.119679][T15038] debugfs: File 'msg' in directory 'loop7' already present! [ 1721.151731][T15038] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:46 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) 01:31:46 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x74000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1721.334448][T15042] debugfs: File 'dropped' in directory 'loop7' already present! [ 1721.350837][T15042] debugfs: File 'msg' in directory 'loop7' already present! [ 1721.406075][T15042] debugfs: File 'trace0' in directory 'loop7' already present! [ 1721.427012][T15048] debugfs: File 'dropped' in directory 'loop7' already present! [ 1721.452434][T15048] debugfs: File 'msg' in directory 'loop7' already present! [ 1721.483861][T15048] debugfs: File 'trace0' in directory 'loop7' already present! [ 1721.683919][T15048] debugfs: File 'dropped' in directory 'loop7' already present! [ 1721.692796][T15048] debugfs: File 'msg' in directory 'loop7' already present! 01:31:47 executing program 5: r0 = socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x6, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e23, 0x3, @rand_addr=' \x01\x00', 0xc83}, 0x1c) sched_setscheduler(r2, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r5, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYBLOB="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", @ANYRESDEC=r0, @ANYBLOB="ec72741b3828f8eab64533d63b3f3b988fe368cb858d8495f6797b5ab34523fd43f32c05aa62aba141e73d7a597db2baa6016b18be0c0fa4f429812b9ed5266a2f9335fee663079bcba258d432aa9863328737d5aa0b958c3bc334dddc850e03a525a2e0ff3cb343abf5484c9252cbd746a3306e5d9dcd89e0ba2cb22846e2ca9651e3938aa3e3acdeb69f16e98da875b0bbf403236036d99d5358f79f98668cc2d795eb39185a9e16f7028c8be495128ac64367cd90322054940112", @ANYBLOB="060011004e23cac390000500", @ANYRES32, @ANYBLOB="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", @ANYBLOB="43864467507b7c4517025828ba433b462087c80fd377da0e2a8c5d4a07338fc732b368a79fe3ca708a7eb0e8399185edef29e9029a7453c821cacea9187067c739872ed840a04a597a5da7b993c4d25495a4e30f4af5927745d3616c86feb69f52999fe1c80a0bd1bfacf51e64d0a45b56e4092f9e2a529402dfa2fb911a577634589f0c714cb8882b78dac5e6f88331b05f2865fe96fece488df328c55976204b4074f8f43cd5a5d2dee252485a388023d5cba6f0076ba92ad2ff34a25ae8d2e15d8ac7", @ANYBLOB], 0x58}}, 0x0) 01:31:47 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x1f00000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:31:47 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) 01:31:47 executing program 1: r0 = getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = getpgid(0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r5 = syz_open_pts(r4, 0x0) r6 = socket$inet6(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_INFO(r6, 0x29, 0x18, &(0x7f00000000c0)={'nat\x00', 0x21880}, &(0x7f0000000080)=0x54) r7 = open_tree(r3, &(0x7f0000003880)='./file0\x00', 0x1000) r8 = socket$inet6(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_INFO(r8, 0x29, 0x18, &(0x7f00000000c0)={'nat\x00', 0x21880}, &(0x7f0000000080)=0x54) r9 = getpgid(0x0) perf_event_open(0x0, r9, 0x8, 0xffffffffffffffff, 0xa) sendmmsg$unix(r3, &(0x7f00000039c0)=[{{&(0x7f0000000140)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f00000005c0)=[{&(0x7f0000000000)="902e30caa5b51b59cb5e0608cc4f329338f49157e451fae56c0de0926da2395a3802847a28b0933b618bf244", 0x2c}, {&(0x7f00000001c0)="7bc4ab1574f726f5", 0x8}, {&(0x7f00000002c0)="6310e3b963c3a97a82f5c1d9ee75346d1b6c238716d78cc0f00226a3c2ddcedb50e65fb60e9c5918d527a8f19276b05dba4be83a57718f88c9ad6a33c7c5f32a2a146746ac552799c4d69bef91ab340f531c2fb1396362e103a08b4e852cfb8027b84660346a05df4fe5", 0x6a}, {&(0x7f0000000200)="1a5346d1cfbe5f76250b", 0xa}, {&(0x7f00000003c0)="d95c36c9c50403fa4db540a173908b13fb7116901d079c090b7f74f5788fc3aa3dd7f38700d77410ad40ca7f5ad2af0f06fc75479c1508bcca1378dc680f8630b0ea674e2493aa3bb8ef0d9e16373a4252367c9cd006f9e359ea5b4ed922690d65f4ea42fb4f93d8a67e1c4f9e52aa78a9363ea39092110e34d465123ecf96bd780eda3e452dfb87bd3065d3089568402148e7bbf3b17229ffe2198bb5ee22cbf509b79d09575dc60a15c3299502bff98459922ca8118220d1e534df39caafac", 0xc0}, {&(0x7f0000000480)="72868404f6d1d7c83e31a427e4b75a695fa5ec2bf73911d7489a2b9e133151335cec21df4afff33c8e483308a6a4a3b3b65eba92cb9230f87981a698891c36104d5e81c876b3d7b659a36602", 0x4c}, {&(0x7f0000000500)="eec953ead83351f83149f67deb051d924c36b6310993142ce4b06e984e16d9717e39afbc7ffa3c6b584e36411c6511fcfa496315db599f0a4ef400fcdb2009f4f2ddfdbbc5c71e770af924a6ae3f349e485e27c29f661ffb3ddbe25e486566f7f9044bbfe0fc9bb735ee16b2bbeca26ce4db0604819bc20235b6e75dc0b3ac95e63ef8a08131c6451c0d332dbe66f786361bec8142da0ea50fa9", 0x9a}], 0x7, 0x0, 0x0, 0x1800}}, {{&(0x7f0000000640)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000c80)=[{&(0x7f0000000340)="6de1be45d75c01e2adfd78c8982fd9538cea47191f0bac42afca08fd0fb19dd480c31c205fec1fc667ca078d02d215cbc94e39362f4a66808192afa1f182a1", 0x3f}, {&(0x7f00000006c0)="56cd417baeadc0aa19cdb0b00b4946e16c146c9da360e1f37dff407afe4e58e3ba5386f5af3e8145094d38444d8f46917238d9645e9d79bad675c55b71d65d2d8627deba1b164d8f35e599b9162f5a6f40bcb57c3fbdb7e201b6127d5f187e89b0baaab14b2e6566c3cbaae594f1b56aa608853c597ff9dcbfd08e3c66378fc1c5c1c2e918b481f10ec04bae3bde9dc66d", 0x91}, {&(0x7f0000000780)="13e30bd2a3db3a20d3e332446d70119d73230622e6649cc56af4e8cc23f21ebc6b535ed290e906a8328c464dc79f03db8923cf914b97d8c4281d7d3c787bbee6373f27dbf90085c894ad5c2152873a67f26835603d32fcf1cb298a6ee5e71569a4bdd0bf27cd9817953e61cb0e32bb88dc92289314d073d7b680071c41023be7c7203344af109e8879497bea0951cbc7060305ce1f7539525146e88381", 0x9d}, {&(0x7f0000000840)="290b2aa324544c2c81dbd87a9a18dc7c1815fc344ca208f553ea5703c60f4314ca6875cf57ac98716f6fd2c071aa98506a0911a2ba35080aaea80ffc74b6d73dfe81e5967057e0d7c9445f4db9bce2f6bb922fb65bb90cf995b46dd1de2bd2bee3611896cc676056fd30de99a28d96668ff1e1c6976afab12bcd08d8f3ada5afe5d14bc9c24c84980245d74614895916b56f9e1eb38c84bddd20a2f909b44270c06429d312e659daf9df05dafd2b2753cd7638c85c2ac6cbe4a1e089e0b87ec19e0e54b6a31741a20074e37027ad6726cb27b9e11f51e3", 0xd7}, {&(0x7f0000000940)="5c8825b37d3bc6dbccb03705937e172362c561185f3cca741eac0d473f78dc0533c203285c7809b6ce0ecb2e26d626d20904a3e1bba49e90d53231272662f74a2a11b0c96342fc9aa7abd63e24a9c3a67cadd1078af1c28b138f9d085ca3bbb5513fd5de483cb04bfd8fa1faaf0659068cca4ffaab877c80c7eee4a89b2e6610d5d18592214193354c062b20147dcff3", 0x90}, {&(0x7f0000000a00)="bce5eed431f14d7c66207685579f1f565709d62446d3e27da9e859c9a956b8929e5ff0de4a380f946d321889b7b07d4f9ac6b296af4b5dee42c8ebf46de268bacb9d5a25415637935e9594b897a672686fc93b36d849dba3964b9aaf17e54efaf155f1e5a5303a1a3fdcab96e94107634669d27a29fa49ca25f9156107de2328298e065e956d18470fc9bc9c9560da401fff977cf24f18ad9310d325382785493e904ee03f170b40c81ff1ffb141efebb94a5f616f50fdffc93ebca0581638446c513fd5252dbc7b4915db29cac2bdb00cef5112f5cfc39f3b90d6ed37a05a90a0a54e3fb61a1c04da4d014c418a0d98d4d2d492a623eb43", 0xf8}, {&(0x7f0000000b00)="093e8a6fea610f3a568f6a99a93316686827f7a8033bd0b0574a0148", 0x1c}, {&(0x7f0000000b40)="90e6581811caeea774e035e88e1785b49602d8a5cb6e6adb5d72c3e1a8667444fc5ce805693931908145c665a717fa3b5e9f623ec0948d8a80bc3dd8229ef4b492c497314800ffd5582c179fe0469d487668b7efd9fb9fa13ac3306ef3879ed7dff16d2f5691bc5c1f421847add54fe3d6360300e8d86a994e6b876880ffa0eac39ba1705e066872cd0db5baac43745ff57406c2083ec8ff2e5c34f5ba23816a2066e221689c53df16871b506f4ee39eff4dfde13cecc1a7171ba1d564c10fc82dff8c8f24d60f49bac630a1dd0bdeb46cdb21f9a483ec", 0xd7}, {&(0x7f0000000c40)}], 0x9, &(0x7f00000011c0)=[@rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, r1, r3, r5, 0xffffffffffffffff, 0xffffffffffffffff, r5, 0xffffffffffffffff, r4, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [r5, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {r2}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r2, 0xffffffffffffffff, 0xffffffffffffffff}}}], 0x128, 0x20000080}}, {{0x0, 0x0, &(0x7f00000026c0)=[{&(0x7f0000000c40)="6a67da5bfd4728c72f2853f757187d5de6", 0x11}, {&(0x7f0000001340)="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", 0xfb}, {&(0x7f0000001440)="41c659a81d8ea230ab73b7f85daef386e32f4c094eaffd0a34adf2ce8f9d2fc438157f9b3967b78098e785d160a406852355cb2dc3cd04c6a2873eac2ffe099dd4b1f30175f3bd89fea01681e60a1df77993e98ce1148ff0ab0cbd69535163163a9a27b4f73a7b903ffb9efd30db7503a86dc5df9aa6100f7eadd8843a20e1d3b4beabab65b2d27026ef7ff86e33f62a8503edb4b33e72e94356424428632d5582442b6c4f974eee689c72e555e604e750588f9c398c216edc884f62343046128832be8bec2ac1bd3dcd9ac000f569f1412f664f64f29c46fc4c83682d7b", 0xde}, {&(0x7f0000001540)="3e538ed19f926d4d8f94a24a841c1a9f4a36df139c00bfc0869dbbf0b208baf9fe58f8feb140ee88737c7a29366c739b1203bf790f32a3dbf0c050f5e755a031cb741c8bad973a0387aea70bb1de9b6a186588b3bf4283c57d7186712d8c2e8371e2bf8166d131d335d87bbd9966e4f8d2f81bc8a51c108055b993decd8865f324a606ad1b30775b33826552d4c61c4b873ce57a70c8093bcdb887c6dbc7cc371bf077c338c83bb79658257dec2bd1b3036a524a3ab6dddb89a8fb", 0xbb}, {&(0x7f0000001600)="958c171e3175e24fdc407e831bc4d1c9844b5f9f3b4130362b318214c1", 0x1d}, {&(0x7f0000001640)="03657fa61cfa58d7728084821101fd6a041bf854b1c58d27930d7381317433def225e66c0e357ef54eeecb6ec827493cc0f167cc14d5d99f482dad91ba919a8ba7516da64ba66414c7359de68b815ba430a7730e2fb7e59ae5fa4163584d093bf2e39e0f350ec4c9fb901d153a477c895bab6274156397c3e80bbf9138c0c5f3f22339c6e25f059d451d7065d6b83ecee4a3219ea7655b41496abfca33417578a7aa527b16a96ad6c784384e1742d2546c953f2df4b6aa2665244d0112028298ff32cb22764c31f060f0c19e182bcd60ea210248b445c8ff6ac2f5438824878a0083a605df4607c4b47ef20a8f06dd13972875a4ff4504d2fae8fee7d66c28e7031e73149676bcc07527cf80449c0ef708712b5e41c20a6856205908bd31e3d01fc2c7a4ba6398fe4e838c6cf0646a5e64f5139b204da76738a4300f972c559fbf051dd31bac23c808e4a092e6a19581dbffe109e0d8c7d3f05084001bbbc86d2d6266fefb5a78a2d7b39502644db6fa7d2149ee7327ab0bc548138643b55d844599fff046b4f60410789f61dbbddcdf933d5a18da7e5fc55dccba2c5689c0f9c7e3fb199d58a64ac9bde73af469aee914baad11f426db0eb1b7448943fe97738538095bb9a24de42aecd3f40cc3e11d02179753d6358eb5b6de61470f45b7fbe45c04c2c91a16f9d3a09b7001228a6b83d27cc1cd85621845093886e95c8e4306bbcf7b511b767c2e2d6b633aaa3345338a5a588e063ec5fc43df57462064db2e2362a322798a461fec797e85aa5db583232d19eef41a76dad72b882c0b8200ea7c144410029d83a7b6274bd468f5daea1ea459154ce24ffa8af8612cda0199e75aa5fd0339af3a5374d295011826cc8926b717c489810caf4b34c676972ca820648e5824f21df9f991b7dcae8df21e75ac6514c620543f31be095af37548843000e3a6bf3e9227fafbb346aeb22ef1a03bf22bd082f38b450a214087fda5a0ccb2c9e31fb9efd79ececd7fd0bf87f31fe7ac1ebf506636efe97d0cb4d2b7d4413cdd79b3dcd2d4d2274438ff4e149c9e05faab28255b6064926bceb2779a3116d54d926b385b2a9c7d584fc8bbb0fbd846e9c431fb42dba17b2f7e66bd433277ffadd1a5c0f69fb6bde1f78313814ffd316b16e8ea79f408143001a20c345d382a280d60f6b9cef5cce1bb8e0a1e19296020138a15d5976ca59efeb8fd50f9f85e323acfd10c5876ca0b3dfd3ad1090b12b9e7bf0da1055bad7c90c7e4e8468f50ca717b5d87cf8f3cb7242be1f6919e3300aea6cb5a559e2aa14e08042cb123938081c0eae85c23d151effc89f724831109c47e871183777efbce02761f5c530739ed854924ca3edb0c858e3df822c115a13d0bcbc4b51fb25511352e43cd8c1ed8f3d3b65476ae8f4a59c991b14a119b54b8f713a130a18d539bc2c047db809a1e9704cf70241e4bcc5f376060aeebc4e742b946470ce1e1079b4d602f3633e2a2a3667fdf6cc8756f3b4247db46490f5384063476ad7d1804f13d3a0f65ab01f43530ffe44c95a48531232d78b730b4ebf692c20efed82d52ca181d4d25d5f8db722f019203c5d809d8a9ec42848353b6c1410e97089b5621515d6216002c6db5db614953c0f2d42b023a25996c69bc6ab96695d461a7bbc4e430ade1e10db27811b1434f010cc57576b6fede16d0c8ed95cda339e2e71c337dc9fd23de7e290f0dfd2ec165f74a14fde62943a9820b1ffe760756d41673a2831dbae61887506dc52f28c4bd47d68e039e274cb97af2329f1327f58635b7ea3ecf1116e24bf54214f68a3a9c2b54d4014df1b1e81672c5ef1af75bb62f3f8c545cdd012c61b5a807fca81de6dbaf60d75bd5534f1ee00161f3ccb5cf554581240efa1c1c8327880660d90948d4c251043f51d7ae6ba6ad1d5b8c5f48df007238a8be5e8e8d7e47562feeedaa7c307d1a86c918266bbfbc0d6d71dd337ff4576f96ed1fba8331245c8238ad4ec57d4ea465dfb2133297839ec5da3e5cd522d6ce0e6f83d29691c9caaf1f64c92e887752ee4ec70a412dc6022687dabca7abc32e7307f7d6750202bd67d9fcb0acf25931b89b062ef13810ce1a9e341d1274dbdce2cf6fd2f94d7c9a5bfed7e610cd97cd64134c854c87fe1391897e62e8e8249607cad9704dfa73f289fb84185886a7e7c7c63599f454b9c09b080db21a2722d6786d4d05ef505f4a393ec299913cc41a925400c34103f2b3d2c05e3d9830c096069fa3e06df6d4d4184843645fa09f4ab6c0442db8d8df80190209aad5285e14c4862d57488a3eb1eccbb17d94ac5faa99086c4a5374c1009d76facf8b83cccb7bb6ff4c080d62228c4ddea5a8ee309ab7713368c9d6b52b90f8e52b67ca6f8bdf75445d1427cdb49da927d3005a54fafb8727b38682875c8dbd1e3cf780528f703b749d031d9ff504b88aa095b1846d1bb68b7a2a2bc443cbfee29807ce44b793ce9b339ba61371186e5e27f13e7615027c3cd88f6406e3302f5f7ea2d5b1c77b46f55937c498af57e08b8b285e5fdb94e5e1a9383a8f4196c2de6b348b0371e5eaa5b4c20361b6ef5d6d05fc2f2509ffbb16d0100e4ed6529013d80d33c0e2d5786d8713afc822dc967ea51326335fbe52581dd2a095e7fc0dcf781b49df6e5bcca28f23faecd60b549e35ffaa2aab05756e44ca0e7958a94781e1bd2000bc879a34cefffb7bbda8bb5dd67eec5b27a1ce051d2d096f56ef411d34eb29133e94d38db69052dd16049940baeeb8cfaeddb623b003c1442840fdf206d47393fcb85a16b432cdd8b64a7b689a6d749bd9588861df5dbf2a0d67e1ec0994ec201a5a3a710eab4e87467b794da8155572a99645e1cdca1f45d94c56cb334ac80c8585854ed269592fb60395f98d0619289f1643513687fdc7bf37329c3336ec8cd2e28bbc56ac3bf7f61b92738b5e8ebcbb0ceb1996ecd3d17c54237a7f79d70c08d86e8e101d8da9aad4297623a5a50125f521feba0e11c35aac5bf9668e38bd3b2997c2a61746931ee3802627fec330a635916597e4ddba87de1806b85c2280a219537b5e942959b3976be1131d823b9211875d76d1f2af4d7d07f8f6073f8261c744ae721401dd889f32a57cd58a74c9fed901458f6fd3f7180d4316e34ccd93350a0e6c3a427330f3f27b86b3341d2c0525a56928f3cd762d454af41d3940168f57d46aedc0e2b65b458695f8c586d88b8ea23be56179183f61a4b47385e1521fdba3f6f597d3e283732acc8e9ec2080dac39d555f1b5bd7421d1f00e59a998db8be1545327f3cc78c1d232e4ba59a7896e06e682717ec3f5fd2a7a59a245508aa71eb43dff45eaebb34a6cbdf0ed0e8414471d752470dada33a719f9576d7d6beb7b357ea7c11b3a38e622c4ed1352200b40fbe0a78729e1c1ec5bb302341591da45289a4693aae54b1e03e8822b805e30238b6ce300ab43aa44ee46de64100b7f0f71269a158be4fcac0b1c3a9e40b41f618112aae8da956eabc1c6b4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&(0x7f0000003700)=[{&(0x7f0000003440)="118e70d92be9959a3feb6591eff0a5f7359d7e282d8bc966721075eff89ff5e99ca2bedf1180368ced616521eca82e268d330b3c2ad2caa1eb6910f4c499e75d55cfaf158f86516560823b6a8fd335d51a55bd1267869312f16462e2b27bc19c482af5e83c3d62a504b1591191ecf433da0b6f424bc53ebc2c5194319b6c2d691aa1d330e25e7f3a484080e3d5a8399de99e0c9c65548ffea17341e317b4fe5cdeed11179a64a8761558", 0xaa}, {&(0x7f0000003500)="19e719216e2d0afa34a0edcda7b9369bd5d0e2244f7b86052feef992bb8d2a56e6dfc5e04b74502ea6ef45a9ec651f3d0532139d7e5c7a32fb6481f4a0fe652cc1534c292436c98c752d2dfcfd", 0x4d}, {&(0x7f0000003580)="5dca7412ee38249898c58896fcad3ebc56f45ccf841ca014c29c668cf8fda4015a3dc2e320cbb4471dde0b4ca9e3c4e4cee1f360a4fd2f08f4bb188a617fe3ff837c7780dfbfca067b52bfff7796508be5fdb9db9ebf611c45da9c7acb9418de00e6", 0x62}, {&(0x7f0000003600)="c2ed3f1c0cffed6dc7c6f989eef28aa3313563e1cb65275094d24adf4a955fb8ab620365a874084583767bb374336c43a959cfd461f06e008e7762922da0e94c91a20acf8e89eaaf1d9fba15137299f0502b9dd033e338e071b5c2b210838178ce2e9e00bb8413571042c3d14638df960ec7cedc460b5ff769d3f9377fd3d244943c3c4f6f5ed096e91650dc598e4ace58d8266051a8cc118baa50b5923b4d3a4e29c8a0529debe9d96a008d139b107a0e1cf523d007d2fcb6ebf40bef88e85689c03fee09a97e87ab31c8af5f7e5a5bcfdc9e01", 0xd4}], 0x4, &(0x7f00000038c0)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=r2, @ANYRES32=0xee01, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32=r3, @ANYRES32, @ANYRES32, @ANYRES32=r3, @ANYBLOB="1c000000000000000100000001000000", @ANYRES32=r5, @ANYRES32=r6, @ANYRES32=r5, @ANYBLOB="0000000020000000000000000100000001000040", @ANYRES32=r7, @ANYRES32=r8, @ANYRES32=r5, @ANYRES32=r3, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=r9, @ANYRES32=0xee00, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xc8}}], 0x5, 0x4040000) dup3(r5, r3, 0x0) ioctl$TCSETA(r3, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r3, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) [ 1721.724445][T15048] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:47 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x7a000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1721.976181][T15063] debugfs: File 'dropped' in directory 'loop7' already present! [ 1721.983878][T15063] debugfs: File 'msg' in directory 'loop7' already present! [ 1722.033802][T15063] debugfs: File 'trace0' in directory 'loop7' already present! [ 1722.052382][T15061] debugfs: File 'dropped' in directory 'loop7' already present! [ 1722.073208][T15061] debugfs: File 'msg' in directory 'loop7' already present! [ 1722.102321][T15061] debugfs: File 'trace0' in directory 'loop7' already present! [ 1722.141171][T15069] debugfs: File 'dropped' in directory 'loop7' already present! 01:31:47 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x2000000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1722.160296][T15069] debugfs: File 'msg' in directory 'loop7' already present! [ 1722.189373][T15069] debugfs: File 'trace0' in directory 'loop7' already present! [ 1722.252859][T15071] debugfs: File 'dropped' in directory 'loop7' already present! [ 1722.303512][T15071] debugfs: File 'msg' in directory 'loop7' already present! [ 1722.312727][T15071] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:48 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1722.427433][T15075] debugfs: File 'dropped' in directory 'loop7' already present! [ 1722.444631][T15075] debugfs: File 'msg' in directory 'loop7' already present! 01:31:48 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) [ 1722.505216][T15075] debugfs: File 'trace0' in directory 'loop7' already present! [ 1722.532473][T15069] debugfs: File 'dropped' in directory 'loop7' already present! [ 1722.560004][T15069] debugfs: File 'msg' in directory 'loop7' already present! [ 1722.608705][T15069] debugfs: File 'trace0' in directory 'loop7' already present! [ 1722.650837][T15063] debugfs: File 'dropped' in directory 'loop7' already present! [ 1722.667605][T15063] debugfs: File 'msg' in directory 'loop7' already present! 01:31:48 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x7c030000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1722.699173][T15063] debugfs: File 'trace0' in directory 'loop7' already present! [ 1722.771464][T15087] debugfs: File 'dropped' in directory 'loop7' already present! [ 1722.801918][T15087] debugfs: File 'msg' in directory 'loop7' already present! 01:31:48 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)={0xffffffff, 0x0, 0x0, 0xfffffffc, 0x0, "20000000000034790400"}) r2 = syz_open_pts(r1, 0x0) dup3(r2, r0, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r4 = syz_open_pts(r3, 0x0) dup3(r4, 0xffffffffffffffff, 0x0) ioctl$TCSETA(0xffffffffffffffff, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x2, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, 0xffffffffffffffff, 0x9) ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000040)={0xfffffff9, 0xffff, 0x5, 0xef, 0x11, "512782df729f6c8479a96459932ada392105da"}) ioctl$TCSETA(r0, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) r5 = perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r0, 0x9) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x8, 0x3, 0x1, 0x1, 0x0, 0xc8e2, 0x0, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_config_ext={0x4, 0x9}, 0x8000, 0x4, 0xfff, 0x8, 0x5, 0x42, 0xb80, 0x0, 0x23, 0x0, 0x20}, 0xffffffffffffffff, 0x3, r5, 0x2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) [ 1722.839744][T15087] debugfs: File 'trace0' in directory 'loop7' already present! [ 1722.865193][T15075] debugfs: File 'dropped' in directory 'loop7' already present! [ 1722.873880][T15075] debugfs: File 'msg' in directory 'loop7' already present! 01:31:48 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x3389000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1722.895435][T15075] debugfs: File 'trace0' in directory 'loop7' already present! [ 1722.903593][T15092] debugfs: File 'dropped' in directory 'loop7' already present! [ 1722.931845][T15092] debugfs: File 'msg' in directory 'loop7' already present! [ 1722.968340][T15092] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:48 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() r1 = getpgid(0x0) perf_event_open(0x0, r1, 0x8, 0xffffffffffffffff, 0xa) sched_setscheduler(r1, 0x7, &(0x7f0000000380)=0xffffffff) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r2 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r2) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) 01:31:48 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1723.111703][T15099] debugfs: File 'dropped' in directory 'loop7' already present! [ 1723.145213][T15099] debugfs: File 'msg' in directory 'loop7' already present! [ 1723.178080][T15099] debugfs: File 'trace0' in directory 'loop7' already present! [ 1723.213929][T15101] debugfs: File 'dropped' in directory 'loop7' already present! [ 1723.242058][T15101] debugfs: File 'msg' in directory 'loop7' already present! 01:31:49 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x4800000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1723.311736][T15101] debugfs: File 'trace0' in directory 'loop7' already present! [ 1723.358416][T15103] debugfs: File 'dropped' in directory 'loop7' already present! [ 1723.386188][T15103] debugfs: File 'msg' in directory 'loop7' already present! [ 1723.397621][T15103] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:49 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r2 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r2) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB="5800000010000104fe0f00008f50df250000255fba47b7c7a8f975455a659e3bd235b6dcb1a75d7ab817891c587046ac17150cd55455f5cb0bb3f056e66ee1674b2b2352dbf7ac8d6e3883206e26c4ee1ca2aa876a8963d5bf59deafdc513cef0957f8afadcc31bd49f9a3eda2ee690e9fee0705e086ce86d043e937", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) [ 1723.531362][T15112] debugfs: File 'dropped' in directory 'loop7' already present! [ 1723.544955][T15112] debugfs: File 'msg' in directory 'loop7' already present! [ 1723.583235][T15112] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:49 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x4c00000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1723.682770][T15092] debugfs: File 'dropped' in directory 'loop7' already present! [ 1723.702227][T15092] debugfs: File 'msg' in directory 'loop7' already present! [ 1723.771937][T15092] debugfs: File 'trace0' in directory 'loop7' already present! [ 1723.820693][T15118] debugfs: File 'dropped' in directory 'loop7' already present! [ 1723.849761][T15118] debugfs: File 'msg' in directory 'loop7' already present! [ 1723.860738][T15120] ptm ptm4: ldisc open failed (-12), clearing slot 4 [ 1723.879542][T15122] ptm ptm5: ldisc open failed (-12), clearing slot 5 [ 1723.882596][T15118] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:49 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) [ 1724.049089][T15125] debugfs: File 'dropped' in directory 'loop7' already present! [ 1724.063510][T15125] debugfs: File 'msg' in directory 'loop7' already present! [ 1724.108023][T15125] debugfs: File 'trace0' in directory 'loop7' already present! [ 1724.141945][T15118] debugfs: File 'dropped' in directory 'loop7' already present! [ 1724.161589][T15118] debugfs: File 'msg' in directory 'loop7' already present! [ 1724.178234][T15118] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:49 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x5402000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:31:50 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x6000000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1724.518659][T15131] debugfs: File 'dropped' in directory 'loop7' already present! [ 1724.527487][T15131] debugfs: File 'msg' in directory 'loop7' already present! 01:31:50 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xac010000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1724.567587][T15131] debugfs: File 'trace0' in directory 'loop7' already present! [ 1724.577928][T15142] debugfs: File 'dropped' in directory 'loop7' already present! [ 1724.591700][T15142] debugfs: File 'msg' in directory 'loop7' already present! [ 1724.608913][T15142] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:50 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x6403000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1724.719699][T15146] debugfs: File 'dropped' in directory 'loop7' already present! [ 1724.748503][T15146] debugfs: File 'msg' in directory 'loop7' already present! [ 1724.781649][T15146] debugfs: File 'trace0' in directory 'loop7' already present! [ 1724.814677][T15148] debugfs: File 'dropped' in directory 'loop7' already present! [ 1724.825913][T15148] debugfs: File 'msg' in directory 'loop7' already present! [ 1724.848772][T15148] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:50 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x6800000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:31:50 executing program 1: r0 = getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r3 = getpgid(0x0) perf_event_open(0x0, r3, 0x8, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f00000002c0)={0x5, 0x80, 0x1f, 0x1, 0x1, 0x1f, 0x0, 0x5, 0x8100, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x3, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x9, 0x4, @perf_config_ext={0x81, 0x33}, 0x10080, 0xfffffffffffffffc, 0x5, 0x1, 0x9, 0x100, 0x3a, 0x0, 0x0, 0x0, 0x6}, r3, 0xc, r2, 0x8) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x80000) ioctl$TCSETSF(r5, 0x5404, &(0x7f0000000340)={0xae83e43, 0xff, 0x3, 0x6, 0x6, "24ff73d5924c6ed59fb3f9ec751593b80dc182"}) r6 = syz_open_pts(r4, 0x0) dup3(r6, r2, 0x0) ioctl$TCSETA(r2, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r2, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ioctl$DRM_IOCTL_GET_CLIENT(r2, 0xc0286405, &(0x7f00000001c0)={0x80, 0x8001, {r0}, {0xee01}, 0xffff00000000, 0x7f}) perf_event_open(&(0x7f0000000140)={0x5, 0x80, 0x1, 0x80, 0xfe, 0xab, 0x0, 0xfffffffffffffffa, 0x25c00, 0x6, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x7, 0x1, @perf_bp={&(0x7f0000000000), 0xc}, 0x400, 0x2, 0x7f, 0x3, 0xfffffffffffffffe, 0x0, 0x8, 0x0, 0xcab}, r7, 0xb, r1, 0x1) 01:31:50 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1725.081677][T15155] debugfs: File 'dropped' in directory 'loop7' already present! [ 1725.094924][T15155] debugfs: File 'msg' in directory 'loop7' already present! [ 1725.122670][T15155] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:50 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x6c00000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1725.215101][T15159] debugfs: File 'dropped' in directory 'loop7' already present! [ 1725.222802][T15159] debugfs: File 'msg' in directory 'loop7' already present! [ 1725.231815][T15159] debugfs: File 'trace0' in directory 'loop7' already present! [ 1725.241387][T15146] debugfs: File 'dropped' in directory 'loop7' already present! [ 1725.284939][T15146] debugfs: File 'msg' in directory 'loop7' already present! [ 1725.304216][T15146] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:51 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) 01:31:51 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x7400000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:31:51 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x92}, 0x21}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r2 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r2) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) 01:31:51 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r2 = syz_open_pts(r1, 0x0) dup3(r2, r0, 0x0) ioctl$TCSETA(r0, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x2, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r0, 0x9) perf_event_open(&(0x7f0000000140)={0x3, 0x80, 0x7, 0x20, 0x89, 0x80, 0x0, 0x5, 0x0, 0x7, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x1, 0x7}, 0x800, 0x9, 0x4, 0x4, 0x4, 0x0, 0xffff, 0x0, 0x6, 0x0, 0x2c0}, 0x0, 0x3, r0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r5 = syz_open_pts(r4, 0x0) dup3(r5, r3, 0x0) ioctl$TCSETA(r3, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r3, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) [ 1725.632668][T15172] debugfs: File 'dropped' in directory 'loop7' already present! [ 1725.642168][T15172] debugfs: File 'msg' in directory 'loop7' already present! [ 1725.723284][T15172] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:51 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x7a00000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1725.899567][T15187] debugfs: File 'dropped' in directory 'loop7' already present! [ 1725.917360][T15187] debugfs: File 'msg' in directory 'loop7' already present! [ 1725.937979][T15187] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:51 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x9003000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1726.107946][T15186] ptm ptm4: ldisc open failed (-12), clearing slot 4 [ 1726.131069][T15193] ptm ptm5: ldisc open failed (-12), clearing slot 5 [ 1726.159841][T15187] debugfs: File 'dropped' in directory 'loop7' already present! [ 1726.169139][T15187] debugfs: File 'msg' in directory 'loop7' already present! [ 1726.178954][T15187] debugfs: File 'trace0' in directory 'loop7' already present! [ 1726.207818][T15198] debugfs: File 'dropped' in directory 'loop7' already present! [ 1726.234906][T15198] debugfs: File 'msg' in directory 'loop7' already present! [ 1726.262526][T15198] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:52 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xda010000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) 01:31:52 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xcc01000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1726.486068][T15205] debugfs: File 'dropped' in directory 'loop7' already present! [ 1726.495576][T15205] debugfs: File 'msg' in directory 'loop7' already present! [ 1726.507294][T15205] debugfs: File 'trace0' in directory 'loop7' already present! [ 1726.526113][T15206] debugfs: File 'dropped' in directory 'loop7' already present! [ 1726.545765][T15206] debugfs: File 'msg' in directory 'loop7' already present! 01:31:52 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xf703000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1726.593023][T15206] debugfs: File 'trace0' in directory 'loop7' already present! [ 1726.716299][T15212] debugfs: File 'dropped' in directory 'loop7' already present! [ 1726.727216][T15212] debugfs: File 'msg' in directory 'loop7' already present! [ 1726.746353][T15212] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:52 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) [ 1726.795901][T15206] debugfs: File 'dropped' in directory 'loop7' already present! 01:31:52 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) 01:31:52 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xfeffffff00000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1726.841761][T15206] debugfs: File 'msg' in directory 'loop7' already present! 01:31:52 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r2 = syz_open_pts(r1, 0x0) r3 = dup3(r2, r0, 0x0) ioctl$TCSETA(r0, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x1, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x82200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={&(0x7f0000000000), 0x9}, 0x5, 0xffffffffffff8000, 0x2, 0x6, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0xc, r0, 0x9) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r5 = syz_open_pts(r4, 0x0) dup3(r5, 0xffffffffffffffff, 0x0) ioctl$TCSETA(0xffffffffffffffff, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x2, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x0, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f00000002c0)={0x4, 0x80, 0x6, 0x81, 0x9, 0x6, 0x0, 0x100, 0x42200, 0x2, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x58, 0x0, @perf_config_ext={0x8, 0x5}, 0x4630c, 0x1ff, 0xffff, 0x4, 0x1, 0xfe2, 0x498, 0x0, 0x8001, 0x0, 0xffffffff}, 0x0, 0xb, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r3, 0x408c5333, &(0x7f0000000140)={0x800, 0x1, 0x1, 'queue1\x00', 0x10000}) 01:31:52 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) dup(0xffffffffffffffff) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500dbaa09ebbcfdf67320bf08ef34311df085e85d48a4cc5d2b096f3951e60335239369f0fdbc512539bf7d6e6d0a74555510ed6c04de9ba093d827ac06ec88289713ca6069", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) setxattr$trusted_overlay_redirect(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x8, 0x1) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) splice(0xffffffffffffffff, &(0x7f00000002c0)=0x9, 0xffffffffffffffff, &(0x7f0000000300)=0xfffffffffffffffa, 0xffffffff, 0x1) r3 = syz_open_pts(0xffffffffffffffff, 0x0) dup3(r3, 0xffffffffffffffff, 0x0) ioctl$TCSETA(0xffffffffffffffff, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x2, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, 0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) [ 1726.901290][T15206] debugfs: File 'trace0' in directory 'loop7' already present! [ 1727.068346][T15217] debugfs: File 'dropped' in directory 'loop7' already present! [ 1727.098167][T15217] debugfs: File 'msg' in directory 'loop7' already present! [ 1727.154824][T15217] debugfs: File 'trace0' in directory 'loop7' already present! [ 1727.372817][T15228] debugfs: File 'dropped' in directory 'loop7' already present! [ 1727.390040][T15228] debugfs: File 'msg' in directory 'loop7' already present! 01:31:53 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xff00000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1727.455992][T15228] debugfs: File 'trace0' in directory 'loop7' already present! [ 1727.627347][T15239] debugfs: File 'dropped' in directory 'loop7' already present! [ 1727.638861][T15239] debugfs: File 'msg' in directory 'loop7' already present! [ 1727.658981][T15239] debugfs: File 'trace0' in directory 'loop7' already present! [ 1727.679990][T15224] debugfs: File 'dropped' in directory 'loop7' already present! [ 1727.706262][T15224] debugfs: File 'msg' in directory 'loop7' already present! 01:31:53 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xffffffff00000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1727.749735][T15224] debugfs: File 'trace0' in directory 'loop7' already present! [ 1727.864671][T15228] debugfs: File 'dropped' in directory 'loop7' already present! [ 1727.902314][T15228] debugfs: File 'msg' in directory 'loop7' already present! [ 1727.937478][T15228] debugfs: File 'trace0' in directory 'loop7' already present! [ 1727.951591][T15244] debugfs: File 'dropped' in directory 'loop7' already present! [ 1727.976705][T15244] debugfs: File 'msg' in directory 'loop7' already present! [ 1727.991618][T15244] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:53 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x2}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1728.106453][T15230] warn_alloc: 7 callbacks suppressed [ 1728.106473][T15230] syz-executor.1: vmalloc error: size 4096, page order 0, failed to allocate pages, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 1728.151693][T15230] CPU: 1 PID: 15230 Comm: syz-executor.1 Not tainted 5.16.0-rc1-next-20211118-syzkaller #0 [ 1728.161752][T15230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1728.171833][T15230] Call Trace: [ 1728.175127][T15230] [ 1728.178072][T15230] dump_stack_lvl+0xcd/0x134 [ 1728.182695][T15230] warn_alloc.cold+0x87/0x17a [ 1728.187421][T15230] ? zone_watermark_ok_safe+0x290/0x290 [ 1728.192991][T15230] ? __kmalloc_node+0x62/0x390 [ 1728.197809][T15230] ? __vmalloc_node_range+0x574/0xab0 [ 1728.203214][T15230] __vmalloc_node_range+0x883/0xab0 [ 1728.208453][T15230] ? vfree_atomic+0xe0/0xe0 [ 1728.212980][T15230] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 1728.218812][T15230] ? __ldsem_down_read_nested+0x850/0x850 [ 1728.224567][T15230] ? __wake_up_common+0x650/0x650 [ 1728.229617][T15230] ? n_tty_open+0x16/0x170 [ 1728.234058][T15230] vzalloc+0x67/0x80 [ 1728.237979][T15230] ? n_tty_open+0x16/0x170 [ 1728.242415][T15230] n_tty_open+0x16/0x170 [ 1728.246679][T15230] ? n_tty_set_termios+0x1010/0x1010 01:31:53 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1728.251994][T15230] tty_ldisc_open+0x9b/0x110 [ 1728.256610][T15230] tty_ldisc_setup+0x43/0x100 [ 1728.261314][T15230] tty_init_dev.part.0+0x1f4/0x610 [ 1728.266453][T15230] ? pty_unix98_compat_ioctl+0x50/0x50 [ 1728.271931][T15230] tty_init_dev+0x5b/0x80 [ 1728.276282][T15230] ptmx_open+0x112/0x360 [ 1728.280555][T15230] ? pty_unix98_compat_ioctl+0x50/0x50 [ 1728.286040][T15230] chrdev_open+0x266/0x770 [ 1728.290491][T15230] ? cdev_device_add+0x210/0x210 [ 1728.295460][T15230] ? fsnotify_perm.part.0+0x22d/0x620 [ 1728.300880][T15230] do_dentry_open+0x4c8/0x1250 [ 1728.305677][T15230] ? cdev_device_add+0x210/0x210 [ 1728.310646][T15230] ? vfs_open+0x96/0xd0 [ 1728.314840][T15230] path_openat+0x1cad/0x2750 [ 1728.319647][T15230] ? path_lookupat+0x860/0x860 [ 1728.324447][T15230] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1728.330476][T15230] do_filp_open+0x1aa/0x400 [ 1728.335011][T15230] ? may_open_dev+0xf0/0xf0 [ 1728.339561][T15230] ? rwlock_bug.part.0+0x90/0x90 [ 1728.344530][T15230] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 01:31:54 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xf7030000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1728.350806][T15230] ? _find_next_bit+0x1e3/0x260 [ 1728.355688][T15230] ? _raw_spin_unlock+0x24/0x40 [ 1728.360569][T15230] ? alloc_fd+0x2f0/0x670 [ 1728.364936][T15230] do_sys_openat2+0x16d/0x4d0 [ 1728.369653][T15230] ? build_open_flags+0x6f0/0x6f0 [ 1728.374721][T15230] ? __context_tracking_exit+0xb8/0xe0 [ 1728.380212][T15230] ? lock_downgrade+0x6e0/0x6e0 [ 1728.385102][T15230] __x64_sys_openat+0x13f/0x1f0 [ 1728.389999][T15230] ? __ia32_sys_open+0x1c0/0x1c0 [ 1728.394972][T15230] ? syscall_enter_from_user_mode+0x21/0x70 [ 1728.398635][T15256] debugfs: File 'dropped' in directory 'loop7' already present! [ 1728.400899][T15230] do_syscall_64+0x35/0xb0 [ 1728.400938][T15230] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1728.400968][T15230] RIP: 0033:0x7f7bf0df2ae9 [ 1728.400992][T15230] 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 [ 1728.401019][T15230] RSP: 002b:00007f7bee326188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1728.401048][T15230] RAX: ffffffffffffffda RBX: 00007f7bf0f060e0 RCX: 00007f7bf0df2ae9 [ 1728.401068][T15230] RDX: 0000000000000000 RSI: 0000000020000040 RDI: ffffffffffffff9c [ 1728.401086][T15230] RBP: 00007f7bf0e4cf6d R08: 0000000000000000 R09: 0000000000000000 [ 1728.401104][T15230] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1728.401122][T15230] R13: 00007ffd3d5a572f R14: 00007f7bee326300 R15: 0000000000022000 [ 1728.401160][T15230] [ 1728.475357][T15230] Mem-Info: 01:31:54 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r2 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r2) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) r4 = socket(0x1d, 0x80000, 0x3) pwritev(r4, &(0x7f0000000180)=[{&(0x7f0000000900)="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0x1000}, {&(0x7f0000000200)="0f983f162ac4c7fd9fa00bcb096d51de62ed5fa4333c4f6a8598c54d355e0ac42d66d64a250b3f8708e7b456df381d970f2a94b5712379d86cf9cd88b36f11bf1de6376acad9de8c58a17cdabdfd896d4a48bb2c9fba54fca325032d21640a8020e123e85f4c2cc3e5aa2fc4b1f80ee2566b49b7071d12e426750dcd7a1b37f38fb38b1f517e22aad86c1e012b709709b8cfa5b77a5ed6e930b2cc31193da4d6809588214f60d119378f5e0fa60eeb2bacd119254b1de00705833fd2e3ea0f695086303034b33ee834495c396c6742d27e82df75d68f0c17a0139ff08d", 0xdd}, {&(0x7f00000003c0)="934628512b8aa55f2a2437d0976a34d03c862dbc3b0374b3cd1213c6a065562ddae653c2128efe9776e529565e7985e8b7d7c9c187dcdaf4b531ccd2a1f659339ee58c2f4799989d", 0x48}, {&(0x7f0000001900)="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0x1000}], 0x4, 0x7, 0x7) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) 01:31:54 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) [ 1728.562298][T15230] active_anon:277 inactive_anon:154473 isolated_anon:0 [ 1728.562298][T15230] active_file:6248 inactive_file:113165 isolated_file:0 [ 1728.562298][T15230] unevictable:768 dirty:161 writeback:0 [ 1728.562298][T15230] slab_reclaimable:22526 slab_unreclaimable:97015 [ 1728.562298][T15230] mapped:63094 shmem:10380 pagetables:1775 bounce:0 [ 1728.562298][T15230] kernel_misc_reclaimable:0 [ 1728.562298][T15230] free:1165057 free_pcp:18174 free_cma:0 [ 1728.652350][T15256] debugfs: File 'msg' in directory 'loop7' already present! 01:31:54 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x3}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1728.672410][T15230] Node 0 active_anon:1108kB inactive_anon:614876kB active_file:24876kB inactive_file:452660kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:252376kB dirty:640kB writeback:0kB shmem:39064kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 256000kB writeback_tmp:0kB kernel_stack:9632kB pagetables:7088kB all_unreclaimable? no [ 1728.712292][T15256] debugfs: File 'trace0' in directory 'loop7' already present! [ 1728.785466][T15230] Node 1 active_anon:0kB inactive_anon:920kB active_file:116kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:2456kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:12kB all_unreclaimable? no [ 1728.799411][T15263] debugfs: File 'dropped' in directory 'loop7' already present! [ 1728.816668][T15230] Node 0 DMA free:15264kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:96kB local_pcp:0kB free_cma:0kB [ 1728.866180][T15263] debugfs: File 'msg' in directory 'loop7' already present! [ 1728.871287][T15230] lowmem_reserve[]: 0 2645 2645 2645 2645 [ 1728.900989][T15263] debugfs: File 'trace0' in directory 'loop7' already present! [ 1728.928141][T15230] Node 0 DMA32 free:723500kB boost:0kB min:35676kB low:44592kB high:53508kB reserved_highatomic:0KB active_anon:1108kB inactive_anon:623220kB active_file:24876kB inactive_file:452660kB unevictable:1536kB writepending:640kB present:3129332kB managed:2716776kB mlocked:0kB bounce:0kB free_pcp:37864kB local_pcp:22760kB free_cma:0kB [ 1728.963458][T15265] debugfs: File 'dropped' in directory 'loop7' already present! [ 1728.976300][T15265] debugfs: File 'msg' in directory 'loop7' already present! [ 1728.996675][T15265] debugfs: File 'trace0' in directory 'loop7' already present! [ 1729.016618][T15230] lowmem_reserve[]: 0 0 0 0 0 01:31:54 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x4}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1729.054522][T15230] Node 0 Normal free:0kB boost:0kB min:4kB low:4kB high:4kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:400kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1729.082785][T15230] lowmem_reserve[]: 0 0 0 0 0 [ 1729.107089][T15230] Node 1 Normal free:3913272kB boost:0kB min:54224kB low:67780kB high:81336kB reserved_highatomic:0KB active_anon:0kB inactive_anon:920kB active_file:116kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:36412kB local_pcp:10872kB free_cma:0kB [ 1729.170025][T15230] lowmem_reserve[]: 0 0 0 0 0 [ 1729.188091][T15230] Node 0 DMA: 2*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 2*64kB (U) 0*128kB 1*256kB (U) 1*512kB (U) 2*1024kB (U) 2*2048kB (UM) 2*4096kB (M) = 15264kB [ 1729.215780][T15230] Node 0 DMA32: 2667*4kB (UM) 754*8kB (UM) 315*16kB (UME) 92*32kB (UME) 312*64kB (UME) 151*128kB (UME) 98*256kB (UME) 83*512kB (UM) 64*1024kB (U) 43*2048kB (U) 107*4096kB (UM) = 723436kB [ 1729.226133][T15274] debugfs: File 'dropped' in directory 'loop7' already present! [ 1729.255847][T15230] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1729.256419][T15230] Node 1 Normal: 346*4kB (UE) 200*8kB (UME) 199*16kB (UME) 383*32kB (UE) 329*64kB (UME) 238*128kB (UME) 209*256kB (UE) 204*512kB (UE) 179*1024kB (U) 70*2048kB (UM) 820*4096kB (UM) = 3913272kB [ 1729.256687][T15230] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1729.256712][T15230] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1729.256737][T15230] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1729.256761][T15230] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1729.256785][T15230] 57670 total pagecache pages [ 1729.256797][T15230] 0 pages in swap cache [ 1729.256807][T15230] Swap cache stats: add 0, delete 0, find 0/0 [ 1729.256826][T15230] Free swap = 0kB [ 1729.256836][T15230] Total swap = 0kB [ 1729.256847][T15230] 2097051 pages RAM [ 1729.256857][T15230] 0 pages HighMem/MovableOnly [ 1729.256868][T15230] 384512 pages reserved [ 1729.256878][T15230] 0 pages cma reserved [ 1729.256979][T15230] ptm ptm4: ldisc open failed (-12), clearing slot 4 [ 1729.414394][T15274] debugfs: File 'msg' in directory 'loop7' already present! [ 1729.449337][T15274] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:55 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x5}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1729.517274][T15278] debugfs: File 'dropped' in directory 'loop7' already present! [ 1729.611968][T15263] can: request_module (can-proto-3) failed. [ 1729.615789][T15278] debugfs: File 'msg' in directory 'loop7' already present! 01:31:55 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r2 = syz_open_pts(r1, 0x0) dup3(r2, r0, 0x0) ioctl$TCSETA(r0, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) ioctl$TIOCL_SCROLLCONSOLE(r2, 0x541c, &(0x7f0000000000)={0xd, 0xeba}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r0, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) 01:31:55 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1729.766161][T15278] debugfs: File 'trace0' in directory 'loop7' already present! [ 1729.782359][T15256] debugfs: File 'dropped' in directory 'loop7' already present! [ 1729.809440][T15256] debugfs: File 'msg' in directory 'loop7' already present! [ 1729.832610][T15256] debugfs: File 'trace0' in directory 'loop7' already present! [ 1729.864935][T15281] debugfs: File 'dropped' in directory 'loop7' already present! [ 1729.890732][T15281] debugfs: File 'msg' in directory 'loop7' already present! [ 1729.919676][ T1229] ieee802154 phy0 wpan0: encryption failed: -22 [ 1729.919733][ T1229] ieee802154 phy1 wpan1: encryption failed: -22 01:31:55 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xfeffffff}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1729.972248][T15281] debugfs: File 'trace0' in directory 'loop7' already present! [ 1729.993188][T15263] debugfs: File 'dropped' in directory 'loop7' already present! [ 1730.003059][T15263] debugfs: File 'msg' in directory 'loop7' already present! 01:31:55 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x6}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1730.048988][T15263] debugfs: File 'trace0' in directory 'loop7' already present! [ 1730.146947][T15297] debugfs: File 'dropped' in directory 'loop7' already present! [ 1730.176741][T15263] can: request_module (can-proto-3) failed. [ 1730.177703][T15297] debugfs: File 'msg' in directory 'loop7' already present! [ 1730.241737][T15297] debugfs: File 'trace0' in directory 'loop7' already present! [ 1730.287277][T15300] debugfs: File 'dropped' in directory 'loop7' already present! [ 1730.297446][T15300] debugfs: File 'msg' in directory 'loop7' already present! [ 1730.312363][T15300] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:56 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x7}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:31:56 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) 01:31:56 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1730.544407][T15306] debugfs: File 'dropped' in directory 'loop7' already present! [ 1730.559906][T15306] debugfs: File 'msg' in directory 'loop7' already present! [ 1730.609729][T15306] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:56 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r2 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r2) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) ioctl$LOOP_SET_STATUS(r3, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0xa24, 0xa, 0x1d, 0x0, "87cb5b8e3021919ee444d7bfd0d377bcd90053ee6d349d0820c94862f98fac13744393cee25f9e6fad0dee591ca0bd760651020cc68bfed741eed8947d554026", "e75182a5d962540770b2abc6c47b4f14805eb21665aaaa4fd8f5de90cfb2a391", [0x992d]}) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) 01:31:56 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x8}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1730.845561][T15310] debugfs: File 'dropped' in directory 'loop7' already present! [ 1730.867983][T15310] debugfs: File 'msg' in directory 'loop7' already present! [ 1730.939544][T15310] debugfs: File 'trace0' in directory 'loop7' already present! [ 1730.995325][T15319] debugfs: File 'dropped' in directory 'loop7' already present! [ 1731.012490][T15319] debugfs: File 'msg' in directory 'loop7' already present! [ 1731.044521][T15319] debugfs: File 'trace0' in directory 'loop7' already present! [ 1731.062972][T15320] debugfs: File 'dropped' in directory 'loop7' already present! [ 1731.065158][T15288] ptm ptm4: ldisc open failed (-12), clearing slot 4 [ 1731.078362][T15320] debugfs: File 'msg' in directory 'loop7' already present! [ 1731.118345][T15320] debugfs: File 'trace0' in directory 'loop7' already present! [ 1731.166154][T15297] debugfs: File 'dropped' in directory 'loop7' already present! [ 1731.205709][T15297] debugfs: File 'msg' in directory 'loop7' already present! 01:31:56 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xc}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1731.236238][T15297] debugfs: File 'trace0' in directory 'loop7' already present! [ 1731.396576][T15328] debugfs: File 'dropped' in directory 'loop7' already present! [ 1731.410035][T15328] debugfs: File 'msg' in directory 'loop7' already present! [ 1731.420872][T15328] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:57 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r2 = syz_open_pts(r1, 0x0) dup3(r2, r0, 0x0) ioctl$TCSETA(r0, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x2, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r0, 0x9) perf_event_open(&(0x7f0000000140)={0x4, 0x80, 0x20, 0xda, 0xe2, 0x5, 0x0, 0x922, 0x1028, 0x3, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x4, @perf_bp={&(0x7f0000000000), 0x7}, 0x52a08, 0xfffffffffffff0e7, 0x80000000, 0x6, 0x7, 0x7, 0xffff, 0x0, 0xe847, 0x0, 0x5}, 0x0, 0x9, r0, 0x3) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r5 = syz_open_pts(r4, 0x0) dup3(r5, r3, 0x0) ioctl$TCSETA(r3, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r3, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) 01:31:57 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x48}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1731.560740][T15319] debugfs: File 'dropped' in directory 'loop7' already present! [ 1731.577358][T15319] debugfs: File 'msg' in directory 'loop7' already present! 01:31:57 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xfffffffe}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1731.612176][T15319] debugfs: File 'trace0' in directory 'loop7' already present! [ 1731.691785][T15337] debugfs: File 'dropped' in directory 'loop7' already present! 01:31:57 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) [ 1731.735010][T15337] debugfs: File 'msg' in directory 'loop7' already present! [ 1731.760728][T15337] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:57 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x4c}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:31:57 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x21}, 0x14}}, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1731.966656][T15339] debugfs: File 'dropped' in directory 'loop7' already present! [ 1731.989715][T15339] debugfs: File 'msg' in directory 'loop7' already present! [ 1732.078903][T15339] debugfs: File 'trace0' in directory 'loop7' already present! [ 1732.145420][T15350] debugfs: File 'dropped' in directory 'loop7' already present! [ 1732.157231][T15350] debugfs: File 'msg' in directory 'loop7' already present! [ 1732.188108][T15350] debugfs: File 'trace0' in directory 'loop7' already present! [ 1732.211728][T15346] debugfs: File 'dropped' in directory 'loop7' already present! [ 1732.247264][T15346] debugfs: File 'msg' in directory 'loop7' already present! [ 1732.288653][T15346] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:58 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x60}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:31:58 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r2 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r2) socket(0x11, 0x2, 0x2) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) r4 = getpgid(0x0) perf_event_open(0x0, r4, 0x8, 0xffffffffffffffff, 0xa) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000200)={'\x00', 0x2, 0x1f, 0xb6, 0x127, 0x9be, r4}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) [ 1732.468706][T15360] debugfs: File 'dropped' in directory 'loop7' already present! [ 1732.479314][T15360] debugfs: File 'msg' in directory 'loop7' already present! [ 1732.500221][T15360] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:58 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x68}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1732.622098][T15365] debugfs: File 'dropped' in directory 'loop7' already present! [ 1732.639510][T15365] debugfs: File 'msg' in directory 'loop7' already present! [ 1732.659877][T15365] debugfs: File 'trace0' in directory 'loop7' already present! [ 1732.797378][T15367] debugfs: File 'dropped' in directory 'loop7' already present! [ 1732.829438][T15367] debugfs: File 'msg' in directory 'loop7' already present! [ 1732.934049][T15367] debugfs: File 'trace0' in directory 'loop7' already present! [ 1732.957589][T15365] debugfs: File 'dropped' in directory 'loop7' already present! [ 1732.976124][T15365] debugfs: File 'msg' in directory 'loop7' already present! 01:31:58 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x6c}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1733.007921][T15365] debugfs: File 'trace0' in directory 'loop7' already present! [ 1733.027281][T15339] debugfs: File 'dropped' in directory 'loop7' already present! [ 1733.035580][T15339] debugfs: File 'msg' in directory 'loop7' already present! [ 1733.045172][T15339] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:58 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x10000000100001}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1733.133787][T15365] debugfs: File 'dropped' in directory 'loop7' already present! [ 1733.143106][T15365] debugfs: File 'msg' in directory 'loop7' already present! [ 1733.171585][T15365] debugfs: File 'trace0' in directory 'loop7' already present! [ 1733.244203][T15374] debugfs: File 'dropped' in directory 'loop7' already present! [ 1733.254193][T15374] debugfs: File 'msg' in directory 'loop7' already present! [ 1733.266172][T15374] debugfs: File 'trace0' in directory 'loop7' already present! [ 1733.286403][T15378] debugfs: File 'dropped' in directory 'loop7' already present! 01:31:59 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x74}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1733.308225][T15378] debugfs: File 'msg' in directory 'loop7' already present! [ 1733.354388][T15378] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:59 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r2 = getpgid(0x0) perf_event_open(0x0, r2, 0x8, 0xffffffffffffffff, 0xa) prlimit64(r2, 0xa, &(0x7f0000000000)={0x56a, 0x3}, 0x0) r3 = syz_open_pts(r1, 0x0) dup3(r3, r0, 0x0) ioctl$TCSETA(r0, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r0, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) [ 1733.480281][T15382] debugfs: File 'dropped' in directory 'loop7' already present! [ 1733.499096][T15382] debugfs: File 'msg' in directory 'loop7' already present! 01:31:59 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) [ 1733.562643][T15382] debugfs: File 'trace0' in directory 'loop7' already present! [ 1733.590299][T15365] debugfs: File 'dropped' in directory 'loop7' already present! [ 1733.611625][T15365] debugfs: File 'msg' in directory 'loop7' already present! 01:31:59 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x21}, 0x14}}, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1733.677560][T15365] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:59 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) r0 = perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r3 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r3) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r4, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x22, 0x8000000803, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r6, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r7 = syz_open_pts(r6, 0x0) dup3(r7, r5, 0x0) ioctl$TCSETA(r5, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0x90, 0x9, 0x3, 0x2, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r5, 0x9) sendmsg$nl_route(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000600)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYRESOCT=r0, @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYRES64=r0], 0x58}}, 0x0) [ 1733.770313][T15378] debugfs: File 'dropped' in directory 'loop7' already present! [ 1733.806140][T15378] debugfs: File 'msg' in directory 'loop7' already present! [ 1733.808163][T15388] ptm ptm4: ldisc open failed (-12), clearing slot 4 [ 1733.867155][T15378] debugfs: File 'trace0' in directory 'loop7' already present! [ 1733.897605][T15382] debugfs: File 'dropped' in directory 'loop7' already present! [ 1733.912868][T15382] debugfs: File 'msg' in directory 'loop7' already present! [ 1733.936692][T15382] debugfs: File 'trace0' in directory 'loop7' already present! 01:31:59 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x100000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1734.010477][T15399] debugfs: File 'dropped' in directory 'loop7' already present! [ 1734.034195][T15399] debugfs: File 'msg' in directory 'loop7' already present! 01:31:59 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x7a}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1734.060986][T15399] debugfs: File 'trace0' in directory 'loop7' already present! [ 1734.190105][T15404] debugfs: File 'dropped' in directory 'loop7' already present! [ 1734.236271][T15404] debugfs: File 'msg' in directory 'loop7' already present! [ 1734.251110][T15404] debugfs: File 'trace0' in directory 'loop7' already present! [ 1734.301169][T15407] debugfs: File 'dropped' in directory 'loop7' already present! [ 1734.312924][T15407] debugfs: File 'msg' in directory 'loop7' already present! [ 1734.326959][T15407] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:00 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x1cc}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:00 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x21}, 0x14}}, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="08003900a83bdcedb567c51ab0ac8ba8fe20e777ede698fba43360c0dffb1459533b01b2b812f72c12d69418b3504f718a9ba8fa2d50a1809663209d0e6e0889ef7f6085756e8827a35638d99c9ca6c3986c8f7c4ef1667c05aedcdbc17db60a9572a6f75c168f3a4e2e20f04dd680609a7330bcb39b6cf5ef1859c0e765002d8bb35a2fd6bf8ca0ee9e31770900452105fe622b5cc0ae97a120e0d43c0bac04a2e097005956109dd3d89ea3bac1de57c1eafb4b5d4aaec168635c3e85ea1ac5ec454b2b6acea3c4ca9593c64825ef6ff32a11aef194f826bad69f2d178a5f5c6ac845b4329a49ebdacb2a481930ab1176832385154ced8712e4c350f3029bd9f6bf5cea6d1c05651bb57a16cf7765541cba21440dc98d3a95d3647d29a26f775316e8c9f42f93c4b25a1c05b8e58421bbb671018da75da8087e156ae1cb5990b6b9fc9c18a47713a8958bae9e430647517da32f16a7d13f9bf2fecb78dbb81d28313e70a0dc7340d30ee5387b512c40e57f47597193b916384984795612e9a3940ddea6af72ecc5c88139ce12bb3073cf21603d1e6e", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1734.751357][T15417] debugfs: File 'dropped' in directory 'loop7' already present! [ 1734.771397][T15417] debugfs: File 'msg' in directory 'loop7' already present! [ 1734.793816][T15417] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:00 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x254}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1734.960437][T15404] debugfs: File 'dropped' in directory 'loop7' already present! [ 1734.974609][T15404] debugfs: File 'msg' in directory 'loop7' already present! [ 1734.992216][T15404] debugfs: File 'trace0' in directory 'loop7' already present! [ 1735.109399][T15422] debugfs: File 'dropped' in directory 'loop7' already present! [ 1735.118962][T15422] debugfs: File 'msg' in directory 'loop7' already present! [ 1735.129021][T15422] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:00 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x300}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1735.399015][T15428] debugfs: File 'dropped' in directory 'loop7' already present! [ 1735.417668][T15428] debugfs: File 'msg' in directory 'loop7' already present! [ 1735.449089][T15428] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:01 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x364}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1735.711759][T15434] debugfs: File 'dropped' in directory 'loop7' already present! [ 1735.730080][T15434] debugfs: File 'msg' in directory 'loop7' already present! [ 1735.759511][T15434] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:01 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x390}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1735.932111][T15399] debugfs: File 'dropped' in directory 'loop7' already present! [ 1735.952822][T15399] debugfs: File 'msg' in directory 'loop7' already present! [ 1735.988293][T15399] debugfs: File 'trace0' in directory 'loop7' already present! [ 1736.104695][T15440] debugfs: File 'dropped' in directory 'loop7' already present! [ 1736.131040][T15440] debugfs: File 'msg' in directory 'loop7' already present! [ 1736.182922][T15440] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:02 executing program 1: getpid() perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfffeffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$video(&(0x7f0000000040), 0xe535, 0x0) preadv(r1, &(0x7f0000000600)=[{&(0x7f0000000300)=""/159, 0x9f}, {0x0}], 0x2, 0x0, 0x0) dup3(r0, r1, 0x80000) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0xe990) perf_event_open(&(0x7f0000000180)={0x4, 0x80, 0x40, 0x7, 0x5, 0x3, 0x0, 0x0, 0x10110, 0x4, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x7, 0x1, @perf_bp={&(0x7f0000000140), 0x1}, 0x20, 0x8001, 0x100, 0x9, 0x7fffffff, 0x2, 0x9}, 0xffffffffffffffff, 0xa, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfffeffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$video(&(0x7f0000000040), 0xe535, 0x0) preadv(r3, &(0x7f0000000600)=[{&(0x7f0000000300)=""/159, 0x9f}, {0x0}], 0x2, 0x0, 0x0) dup3(r2, r3, 0x80000) perf_event_open(&(0x7f0000000400)={0x1, 0x80, 0x24, 0x2, 0x6b, 0x7f, 0x0, 0xda4, 0x0, 0xb, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x4, @perf_bp={&(0x7f0000000280), 0x6}, 0x10020, 0x8, 0x9, 0x4, 0x75, 0x7f, 0x7, 0x0, 0x1, 0x0, 0x200}, 0x0, 0xf, r2, 0x1) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r4, &(0x7f0000000000)="ce", 0xbb7, 0x0, &(0x7f0000000240)={0xa, 0x0, 0x0, @loopback}, 0x1c) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) 01:32:02 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) 01:32:02 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2}, 0x14}}, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) r5 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r5) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="08003900a83bdcedb567c51ab0ac8ba8fe20e777ede698fba43360c0dffb1459533b01b2b812f72c12d69418b3504f718a9ba8fa2d50a1809663209d0e6e0889ef7f6085756e8827a35638d99c9ca6c3986c8f7c4ef1667c05aedcdbc17db60a9572a6f75c168f3a4e2e20f04dd680609a7330bcb39b6cf5ef1859c0e765002d8bb35a2fd6bf8ca0ee9e31770900452105fe622b5cc0ae97a120e0d43c0bac04a2e097005956109dd3d89ea3bac1de57c1eafb4b5d4aaec168635c3e85ea1ac5ec454b2b6acea3c4ca9593c64825ef6ff32a11aef194f826bad69f2d178a5f5c6ac845b4329a49ebdacb2a481930ab1176832385154ced8712e4c350f3029bd9f6bf5cea6d1c05651bb57a16cf7765541cba21440dc98d3a95d3647d29a26f775316e8c9f42f93c4b25a1c05b8e58421bbb671018da75da8087e156ae1cb5990b6b9fc9c18a47713a8958bae9e430647517da32f16a7d13f9bf2fecb78dbb81d28313e70a0dc7340d30ee5387b512c40e57f47597193b916384984795612e9a3940ddea6af72ecc5c88139ce12bb3073cf21603d1e6e", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) 01:32:02 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x3f7}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:02 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x100100000001000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1737.079090][T15466] debugfs: File 'dropped' in directory 'loop7' already present! 01:32:02 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) r0 = perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4004, 0x40, 0x2, 0x80000, 0x4}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r3 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r3) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r4, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @private0, 0x7ff, 0x8, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000680)={{}, 0x0, 0x4, @unused=[0x101, 0x2, 0xfffffffffffffffe, 0x8], @devid}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000600)={{}, 0x0, 0x10, @unused=[0x1, 0x1ff, 0x10001, 0x2], @subvolid=0x1}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f00000000c0)={"5e3acfc1578958c17eca5ebb7bb45d67", 0x0, 0x0, {0x200, 0x1f}, {0x1, 0x7}, 0x2, [0x6, 0x995, 0x80000001, 0x6, 0xfffffffffffffffc, 0x1, 0x5, 0x81, 0x80000001, 0x5, 0x1, 0x0, 0x32, 0x3, 0xffff, 0x1]}) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f0000000540)={{}, 0x0, 0x12, @unused=[0xff, 0x4, 0x7028, 0x7], @name="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"}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000080)={"c1d7f8527774e09b12966aa4b5afa50f", 0x0, 0x0, {0x8, 0x3}, {0x8228, 0x9}, 0x7, [0x9, 0x3a, 0x6, 0x8001, 0x5, 0x7, 0x6a, 0x9, 0x35, 0x200, 0x1, 0x5, 0x80, 0x4, 0xae, 0x1]}) ioctl$BTRFS_IOC_SCRUB(r5, 0xc400941b, &(0x7f0000000900)={0x0, 0x8001, 0x2, 0x1}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000d00)={{r0}, 0x0, 0xe, @inherit={0x70, &(0x7f0000000200)={0x0, 0x5, 0x5, 0x6, {0x4, 0x8000, 0xefe2, 0xe5c, 0x7}, [0x4, 0xfffffffffffffffb, 0x3, 0x4, 0x0]}}, @devid=r6}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000001d00)=ANY=[@ANYBLOB="580000001000dc5c65e14ba5ceb00ef29f7c7bc6735d0104fe0f0000fcdbdf25000000001ee068f18541c3530a74a8d46d5f76d1f2e1aab3b4908b05b86a49b074a85ff9fb5b03001a8527e702371adeddae0e075d79c5755ef4d3b7525923", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) [ 1737.124708][T15466] debugfs: File 'msg' in directory 'loop7' already present! [ 1737.159571][T15466] debugfs: File 'trace0' in directory 'loop7' already present! [ 1737.178584][T15464] debugfs: File 'dropped' in directory 'loop7' already present! [ 1737.198675][T15464] debugfs: File 'msg' in directory 'loop7' already present! [ 1737.219937][T15464] debugfs: File 'trace0' in directory 'loop7' already present! [ 1737.301796][T15472] debugfs: File 'dropped' in directory 'loop7' already present! 01:32:03 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, 0xffffffffffffffff) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) 01:32:03 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x500}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1737.346162][T15472] debugfs: File 'msg' in directory 'loop7' already present! [ 1737.395066][T15472] debugfs: File 'trace0' in directory 'loop7' already present! [ 1737.452907][T15466] debugfs: File 'dropped' in directory 'loop7' already present! [ 1737.477655][T15466] debugfs: File 'msg' in directory 'loop7' already present! [ 1737.559773][T15466] debugfs: File 'trace0' in directory 'loop7' already present! [ 1737.596008][T15479] debugfs: File 'dropped' in directory 'loop7' already present! [ 1737.608948][T15479] debugfs: File 'msg' in directory 'loop7' already present! [ 1737.622657][T15479] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:03 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x600}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:03 executing program 1: r0 = getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00000000c0)={0x50, 0x0, 0x0, 0x0, 0x8, "20f50000000000002100000000000000002000"}) r3 = syz_open_pts(r2, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r6 = syz_open_pts(r5, 0x0) dup3(r6, r4, 0x0) ioctl$TCSETA(r4, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x2, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r4, 0x9) perf_event_open(&(0x7f0000000140)={0x4, 0x80, 0x3f, 0x6, 0x7, 0x6, 0x0, 0x5, 0x42c14, 0x8, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x100, 0x2, @perf_config_ext={0xfffffffffffffffb, 0x35e3}, 0x1a202, 0x8001, 0x6, 0x9, 0xfff, 0x8, 0x80, 0x0, 0x401, 0x0, 0x98d4}, r0, 0xb, r4, 0x9) dup3(r3, r1, 0x0) ioctl$TCSETA(r1, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r1, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) [ 1737.875237][T15486] debugfs: File 'dropped' in directory 'loop7' already present! [ 1737.904383][T15486] debugfs: File 'msg' in directory 'loop7' already present! [ 1737.919927][T15486] debugfs: File 'trace0' in directory 'loop7' already present! [ 1737.941090][T15472] debugfs: File 'dropped' in directory 'loop7' already present! 01:32:03 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x700}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1737.970064][T15472] debugfs: File 'msg' in directory 'loop7' already present! [ 1738.033792][T15472] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:03 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2}, 0x14}}, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) r5 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r5) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) 01:32:03 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, 0xffffffffffffffff) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) [ 1738.187266][T15496] debugfs: File 'dropped' in directory 'loop7' already present! [ 1738.202057][T15496] debugfs: File 'msg' in directory 'loop7' already present! [ 1738.241664][T15496] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:04 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xc00}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:04 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2}, 0x14}}, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) r5 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r5) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) 01:32:04 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x1f00}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:04 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x200000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1738.830205][T15518] debugfs: File 'dropped' in directory 'loop7' already present! [ 1738.844300][T15518] debugfs: File 'msg' in directory 'loop7' already present! [ 1738.859953][T15518] debugfs: File 'trace0' in directory 'loop7' already present! [ 1738.888869][T15519] debugfs: File 'dropped' in directory 'loop7' already present! [ 1738.917217][T15519] debugfs: File 'msg' in directory 'loop7' already present! [ 1738.951987][T15519] debugfs: File 'trace0' in directory 'loop7' already present! [ 1738.985367][T15518] debugfs: File 'dropped' in directory 'loop7' already present! [ 1739.010946][T15518] debugfs: File 'msg' in directory 'loop7' already present! [ 1739.037850][T15518] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:04 executing program 5: r0 = socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0, {0x2}}, './file0\x00'}) ioctl$LOOP_SET_STATUS(r2, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x10000, 0x2, 0x15, 0xc, "de40dbaf0ed3ba5808104004167a1f9270823581538825ef0c1b653d8221c599aaeb4fa480639447e9544337741eb97ea2dc6d60eda908eec762cad0e0e546e5", "2c5c495352ab55edd8f41e5959c3fb7abf979e5f3bea701f549f7c81de92ee08", [0xf8d, 0x10001]}) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r5, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) 01:32:04 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) r5 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r5) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) 01:32:04 executing program 1: r0 = getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/icmp6\x00') r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r3 = syz_open_pts(r2, 0x0) dup3(r3, r1, 0x0) ioctl$TCSETA(r1, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xffffffffffffffff, r1, 0x0) getpgid(0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x2, "20000000000034790400"}) r6 = syz_open_pts(r5, 0x0) dup3(r6, r4, 0x0) ioctl$TCSETA(r4, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x6, "610cab00"}) r7 = getpgrp(r0) perf_event_open(&(0x7f0000000140)={0x5, 0x80, 0xbb, 0x40, 0x1f, 0xe0, 0x0, 0x80007, 0x3080, 0x4, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x6bf, 0x1, @perf_bp={&(0x7f0000000000), 0x3}, 0x210a, 0x80, 0x6, 0xb, 0x2, 0x10000, 0x3, 0x0, 0x1000, 0x0, 0x6}, r7, 0x13, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r4, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) 01:32:04 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, 0xffffffffffffffff) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) 01:32:04 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x2000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:04 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x300000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1739.256694][T15531] debugfs: File 'dropped' in directory 'loop7' already present! [ 1739.328656][T15531] debugfs: File 'msg' in directory 'loop7' already present! [ 1739.393708][T15531] debugfs: File 'trace0' in directory 'loop7' already present! [ 1739.425818][T15533] debugfs: File 'dropped' in directory 'loop7' already present! [ 1739.442928][T15533] debugfs: File 'msg' in directory 'loop7' already present! [ 1739.471387][T15533] debugfs: File 'trace0' in directory 'loop7' already present! [ 1739.536998][T15540] debugfs: File 'dropped' in directory 'loop7' already present! [ 1739.561169][T15540] debugfs: File 'msg' in directory 'loop7' already present! 01:32:05 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x0, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) r5 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r5) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) 01:32:05 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x3389}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1739.601172][T15540] debugfs: File 'trace0' in directory 'loop7' already present! [ 1739.755930][T15547] debugfs: File 'dropped' in directory 'loop7' already present! [ 1739.767542][T15547] debugfs: File 'msg' in directory 'loop7' already present! [ 1739.784172][T15547] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:05 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x4800}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1739.942452][T15553] warn_alloc: 2 callbacks suppressed [ 1739.942473][T15553] syz-executor.1: vmalloc error: size 4096, page order 0, failed to allocate pages, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 1739.976094][T15553] CPU: 1 PID: 15553 Comm: syz-executor.1 Not tainted 5.16.0-rc1-next-20211118-syzkaller #0 [ 1739.986156][T15553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1739.996236][T15553] Call Trace: [ 1739.999117][T15531] debugfs: File 'dropped' in directory 'loop7' already present! [ 1739.999527][T15553] [ 1739.999542][T15553] dump_stack_lvl+0xcd/0x134 [ 1739.999586][T15553] warn_alloc.cold+0x87/0x17a [ 1739.999622][T15553] ? zone_watermark_ok_safe+0x290/0x290 [ 1739.999650][T15553] ? __kmalloc_node+0x62/0x390 [ 1739.999705][T15553] ? __vmalloc_node_range+0x574/0xab0 [ 1739.999742][T15553] __vmalloc_node_range+0x883/0xab0 [ 1739.999787][T15553] ? vfree_atomic+0xe0/0xe0 [ 1739.999815][T15553] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 1739.999845][T15553] ? __ldsem_down_read_nested+0x850/0x850 [ 1739.999884][T15553] ? __wake_up_common+0x650/0x650 [ 1739.999915][T15553] ? n_tty_open+0x16/0x170 [ 1739.999946][T15553] vzalloc+0x67/0x80 [ 1739.999976][T15553] ? n_tty_open+0x16/0x170 [ 1740.000005][T15553] n_tty_open+0x16/0x170 [ 1740.000033][T15553] ? n_tty_set_termios+0x1010/0x1010 [ 1740.000064][T15553] tty_ldisc_open+0x9b/0x110 [ 1740.000096][T15553] tty_ldisc_setup+0x43/0x100 [ 1740.000129][T15553] tty_init_dev.part.0+0x1f4/0x610 [ 1740.000167][T15553] ? pty_unix98_compat_ioctl+0x50/0x50 [ 1740.000196][T15553] tty_init_dev+0x5b/0x80 [ 1740.000225][T15553] ptmx_open+0x112/0x360 [ 1740.000253][T15553] ? pty_unix98_compat_ioctl+0x50/0x50 [ 1740.010965][T15531] debugfs: File 'msg' in directory 'loop7' already present! [ 1740.015389][T15553] chrdev_open+0x266/0x770 [ 1740.015432][T15553] ? cdev_device_add+0x210/0x210 01:32:05 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() r2 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) [ 1740.015461][T15553] ? fsnotify_perm.part.0+0x22d/0x620 [ 1740.015498][T15553] do_dentry_open+0x4c8/0x1250 [ 1740.015528][T15553] ? cdev_device_add+0x210/0x210 [ 1740.015557][T15553] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1740.015592][T15553] ? may_open+0x1f6/0x420 [ 1740.015623][T15553] path_openat+0x1cad/0x2750 [ 1740.015666][T15553] ? path_lookupat+0x860/0x860 [ 1740.015695][T15553] ? mark_lock+0xef/0x17b0 [ 1740.015726][T15553] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1740.015773][T15553] do_filp_open+0x1aa/0x400 [ 1740.015802][T15553] ? may_open_dev+0xf0/0xf0 [ 1740.015846][T15553] ? rwlock_bug.part.0+0x90/0x90 [ 1740.015878][T15553] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1740.015912][T15553] ? _find_next_bit+0x1e3/0x260 [ 1740.015947][T15553] ? _raw_spin_unlock+0x24/0x40 [ 1740.015973][T15553] ? alloc_fd+0x2f0/0x670 [ 1740.016017][T15553] do_sys_openat2+0x16d/0x4d0 [ 1740.016052][T15553] ? build_open_flags+0x6f0/0x6f0 [ 1740.016089][T15553] ? __context_tracking_exit+0xb8/0xe0 [ 1740.016125][T15553] ? lock_downgrade+0x6e0/0x6e0 [ 1740.016168][T15553] __x64_sys_openat+0x13f/0x1f0 [ 1740.016200][T15553] ? __ia32_sys_open+0x1c0/0x1c0 [ 1740.016239][T15553] ? syscall_enter_from_user_mode+0x21/0x70 [ 1740.016282][T15553] do_syscall_64+0x35/0xb0 [ 1740.016312][T15553] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1740.023710][T15531] debugfs: File 'trace0' in directory 'loop7' already present! [ 1740.026549][T15553] RIP: 0033:0x7f7bf0df2ae9 01:32:06 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x0, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) r5 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r5) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1740.026578][T15553] 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 [ 1740.026604][T15553] RSP: 002b:00007f7bee326188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1740.026632][T15553] RAX: ffffffffffffffda RBX: 00007f7bf0f060e0 RCX: 00007f7bf0df2ae9 [ 1740.026651][T15553] RDX: 0000000000000000 RSI: 0000000020000040 RDI: ffffffffffffff9c [ 1740.026670][T15553] RBP: 00007f7bf0e4cf6d R08: 0000000000000000 R09: 0000000000000000 [ 1740.026688][T15553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1740.026705][T15553] R13: 00007ffd3d5a572f R14: 00007f7bee326300 R15: 0000000000022000 [ 1740.026746][T15553] [ 1740.062320][T15553] Mem-Info: [ 1740.477322][T15540] debugfs: File 'dropped' in directory 'loop7' already present! [ 1740.493652][T15540] debugfs: File 'msg' in directory 'loop7' already present! [ 1740.516345][T15553] active_anon:277 inactive_anon:154477 isolated_anon:0 [ 1740.516345][T15553] active_file:6248 inactive_file:113178 isolated_file:0 [ 1740.516345][T15553] unevictable:768 dirty:119 writeback:0 [ 1740.516345][T15553] slab_reclaimable:22519 slab_unreclaimable:96785 [ 1740.516345][T15553] mapped:63118 shmem:10380 pagetables:1765 bounce:0 [ 1740.516345][T15553] kernel_misc_reclaimable:0 [ 1740.516345][T15553] free:1165837 free_pcp:17098 free_cma:0 [ 1740.516425][T15553] Node 0 active_anon:1108kB inactive_anon:616988kB active_file:24876kB inactive_file:452712kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:252472kB dirty:472kB writeback:0kB shmem:39064kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 258048kB writeback_tmp:0kB kernel_stack:9812kB pagetables:7048kB all_unreclaimable? no [ 1740.516499][T15553] Node 1 active_anon:0kB inactive_anon:920kB active_file:116kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:2456kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:12kB all_unreclaimable? no [ 1740.516573][T15553] Node 0 DMA free:15264kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:96kB local_pcp:0kB free_cma:0kB [ 1740.516653][T15553] lowmem_reserve[]: 0 2645 2645 2645 2645 [ 1740.516716][T15553] Node 0 DMA32 free:734812kB boost:0kB min:35676kB low:44592kB high:53508kB reserved_highatomic:0KB active_anon:1108kB inactive_anon:616988kB active_file:24876kB inactive_file:452712kB unevictable:1536kB writepending:472kB present:3129332kB managed:2716776kB mlocked:0kB bounce:0kB free_pcp:31884kB local_pcp:20492kB free_cma:0kB [ 1740.516800][T15553] lowmem_reserve[]: 0 0 0 0 0 01:32:06 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x360000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1740.516858][T15553] Node 0 Normal free:0kB boost:0kB min:4kB low:4kB high:4kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:400kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1740.516935][T15553] lowmem_reserve[]: 0 0 0 0 0 [ 1740.516994][T15553] Node 1 Normal free:3913272kB boost:0kB min:54224kB low:67780kB high:81336kB reserved_highatomic:0KB active_anon:0kB inactive_anon:920kB active_file:116kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:36412kB local_pcp:10872kB free_cma:0kB [ 1740.517073][T15553] lowmem_reserve[]: 0 0 0 0 0 [ 1740.517130][T15553] Node 0 DMA: 2*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 2*64kB (U) 0*128kB 1*256kB (U) 1*512kB (U) 2*1024kB (U) 2*2048kB (UM) 2*4096kB (M) = 15264kB [ 1740.517366][T15553] Node 0 DMA32: 2747*4kB (UME) 778*8kB (UME) 328*16kB (UME) 105*32kB (UME) 312*64kB (UME) 151*128kB (UME) 98*256kB (UME) 83*512kB (UM) 64*1024kB (U) 46*2048kB (UM) 108*4096kB (UM) = 734812kB [ 1740.517721][T15553] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1740.517883][T15553] Node 1 Normal: 346*4kB (UE) 200*8kB (UME) 199*16kB (UME) 383*32kB (UE) 329*64kB (UME) 238*128kB (UME) 209*256kB (UE) 204*512kB (UE) 179*1024kB (U) 70*2048kB (UM) 820*4096kB (UM) = 3913272kB [ 1740.518147][T15553] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1740.518172][T15553] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1740.518201][T15553] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1740.518224][T15553] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1740.518248][T15553] 57683 total pagecache pages [ 1740.518259][T15553] 0 pages in swap cache [ 1740.518270][T15553] Swap cache stats: add 0, delete 0, find 0/0 [ 1740.518290][T15553] Free swap = 0kB [ 1740.518300][T15553] Total swap = 0kB [ 1740.518311][T15553] 2097051 pages RAM [ 1740.518321][T15553] 0 pages HighMem/MovableOnly [ 1740.518331][T15553] 384512 pages reserved [ 1740.518342][T15553] 0 pages cma reserved [ 1740.518416][T15553] ptm ptm4: ldisc open failed (-12), clearing slot 4 [ 1740.521285][T15537] ptm ptm5: ldisc open failed (-12), clearing slot 5 [ 1740.938698][T15540] debugfs: File 'trace0' in directory 'loop7' already present! [ 1740.947618][T15557] debugfs: File 'dropped' in directory 'loop7' already present! [ 1740.965068][T15557] debugfs: File 'msg' in directory 'loop7' already present! [ 1740.972514][T15557] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:06 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() r2 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) 01:32:06 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0xfffffffffffffd37, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r2 = syz_open_pts(r1, 0x0) dup3(r2, r0, 0x0) ioctl$TCSETA(r0, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r0, 0x9) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r5 = syz_open_pts(r4, 0x0) dup3(r5, r3, 0x0) ioctl$TCSETA(r3, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x8e, 0x6, 0x3, 0x2, 0x0, 0x7b62, 0x201, 0xb, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x4, @perf_bp={0x0, 0x4}, 0x5, 0x5, 0xb334, 0x9, 0x7, 0x401, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r3, 0x3) ioctl$TCSETA(r3, 0x5406, &(0x7f0000000140)={0x4, 0x9, 0x9, 0xfffe, 0xc, "4639098b5ca90737"}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) 01:32:06 executing program 5: r0 = socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0xfffffffffffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x9) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() r3 = socket$inet6(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x18, &(0x7f00000000c0)={'nat\x00', 0x21880}, &(0x7f0000000080)=0x54) ioctl$BTRFS_IOC_QUOTA_RESCAN(r3, 0x4040942c, &(0x7f00000002c0)={0x0, 0x4, [0x3ff, 0x93, 0x8, 0x3, 0x2, 0x27]}) sched_setscheduler(r2, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) mount(&(0x7f0000000180)=@loop={'/dev/loop', 0x0}, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x0, &(0x7f0000000280)='++s:}@@$^-\x00') connect$inet6(r0, &(0x7f0000000300)={0xa, 0x4e21, 0x0, @local, 0x401}, 0x1c) ioctl$sock_inet6_SIOCADDRT(r5, 0x890b, &(0x7f00000000c0)={@private2={0xfc, 0x2, '\x00', 0x1}, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101}) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="08003900a83bdcedb567c51ab0ac8ba8fe20e777ede698fba43360c0dffb1459533b01b2b812f72c12d69418b3504f718a9ba8fa2d50a1809663209d0e6e0889ef7f6085756e8827a35638d99c9ca6c3986c8f7c4ef1667c05aedcdbc17db60a9572a6f75c168f3a4e2e20f04dd680609a7330bcb39b6cf5ef1859c0e765002d8bb35a2fd6bf8ca0ee9e31770900452105fe622b5cc0ae97a120e0d43c0bac04a2e097005956109dd3d89ea3bac1de57c1eafb4b5d4aaec168635c3e85ea1ac5ec454b2b6acea3c4ca9593c64825ef6ff32a11aef194f826bad69f2d178a5f5c6ac845b4329a49ebdacb2a481930ab1176832385154ced8712e4c350f3029bd9f6bf5cea6d1c05651bb57a16cf7765541cba21440dc98d3a95d3647d29a26f775316e8c9f42f93c4b25a1c05b8e58421bbb671018da75da8087e156ae1cb5990b6b9fc9c18a47713a8958bae9e430647517da32f16a7d13f9bf2fecb78dbb81d28313e70a0dc7340d30ee5387b512c40e57f47597193b916384984795612e9a3940ddea6af72ecc5c88139ce12bb3073cf21603d1e6eb8eec830d4be17a34bc985ceeabf5d7e5122e4f031481f4d24f6689e25", @ANYRES32=0x0, @ANYRES16=r4], 0x58}}, 0x0) 01:32:06 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x0, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) r5 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r5) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="08003900a83bdcedb567c51ab0ac8ba8fe20e777ede698fba43360c0dffb1459533b01b2b812f72c12d69418b3504f718a9ba8fa2d50a1809663209d0e6e0889ef7f6085756e8827a35638d99c9ca6c3986c8f7c4ef1667c05aedcdbc17db60a9572a6f75c168f3a4e2e20f04dd680609a7330bcb39b6cf5ef1859c0e765002d8bb35a2fd6bf8ca0ee9e31770900452105fe622b5cc0ae97a120e0d43c0bac04a2e097005956109dd3d89ea3bac1de57c1eafb4b5d4aaec168635c3e85ea1ac5ec454b2b6acea3c4ca9593c64825ef6ff32a11aef194f826bad69f2d178a5f5c6ac845b4329a49ebdacb2a481930ab1176832385154ced8712e4c350f3029bd9f6bf5cea6d1c05651bb57a16cf7765541cba21440dc98d3a95d3647d29a26f775316e8c9f42f93c4b25a1c05b8e58421bbb671018da75da8087e156ae1cb5990b6b9fc9c18a47713a8958bae9e430647517da32f16a7d13f9bf2fecb78dbb81d28313e70a0dc7340d30ee5387b512c40e57f47597193b916384984795612e9a3940ddea6af72ecc5c88139ce12bb3073cf21603d1e6e", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1741.005557][T15573] debugfs: File 'dropped' in directory 'loop7' already present! [ 1741.051041][T15573] debugfs: File 'msg' in directory 'loop7' already present! [ 1741.093703][T15573] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:06 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x4c00}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:07 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() r2 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) [ 1741.273935][T15586] debugfs: File 'dropped' in directory 'loop7' already present! [ 1741.301222][T15586] debugfs: File 'msg' in directory 'loop7' already present! [ 1741.353290][T15586] debugfs: File 'trace0' in directory 'loop7' already present! [ 1741.404342][T15589] debugfs: File 'dropped' in directory 'loop7' already present! [ 1741.487358][T15589] debugfs: File 'msg' in directory 'loop7' already present! [ 1741.542721][T15589] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:07 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r2 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) 01:32:07 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x5402}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1741.783294][T15601] debugfs: File 'dropped' in directory 'loop7' already present! [ 1741.793409][T15601] debugfs: File 'msg' in directory 'loop7' already present! [ 1741.807898][T15601] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:07 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x6000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1741.853222][T15573] debugfs: File 'dropped' in directory 'loop7' already present! [ 1741.863471][T15573] debugfs: File 'msg' in directory 'loop7' already present! [ 1741.881767][T15573] debugfs: File 'trace0' in directory 'loop7' already present! [ 1742.012671][T15607] debugfs: File 'dropped' in directory 'loop7' already present! [ 1742.022166][T15607] debugfs: File 'msg' in directory 'loop7' already present! [ 1742.090416][T15607] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:07 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x6403}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1742.170292][T15586] debugfs: File 'dropped' in directory 'loop7' already present! [ 1742.214197][T15586] debugfs: File 'msg' in directory 'loop7' already present! [ 1742.242029][T15586] debugfs: File 'trace0' in directory 'loop7' already present! [ 1742.327640][T15613] debugfs: File 'dropped' in directory 'loop7' already present! [ 1742.339798][T15613] debugfs: File 'msg' in directory 'loop7' already present! 01:32:08 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r2 = syz_open_pts(r1, 0x0) dup3(r2, r0, 0x0) ioctl$TCSETA(r0, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r0, 0x9) ioctl$TCSETSF(r2, 0x5404, &(0x7f0000000000)={0x0, 0x429f22e6, 0x4, 0x78, 0x7, "77c7aad2c4c16b81f3d7353b60cc30954c593e"}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) [ 1742.371598][T15613] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:08 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x400000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) 01:32:08 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x6800}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:08 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x7f, 0x0) getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) 01:32:08 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x0, 0x80, 0x0, 0x2, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x981a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r2 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r2) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) r4 = socket$inet6(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_INFO(r4, 0x29, 0x18, &(0x7f00000000c0)={'nat\x00', 0x21880}, &(0x7f0000000080)=0x54) fremovexattr(r4, &(0x7f0000000180)=@known='user.incfs.metadata\x00') socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) 01:32:08 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x6c00}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1742.809740][T15632] debugfs: File 'dropped' in directory 'loop7' already present! [ 1742.822074][T15632] debugfs: File 'msg' in directory 'loop7' already present! [ 1742.839423][T15632] debugfs: File 'trace0' in directory 'loop7' already present! [ 1742.925717][T15637] debugfs: File 'dropped' in directory 'loop7' already present! [ 1742.933964][T15637] debugfs: File 'msg' in directory 'loop7' already present! [ 1742.941783][T15637] debugfs: File 'trace0' in directory 'loop7' already present! [ 1742.969203][T15637] debugfs: File 'dropped' in directory 'loop7' already present! [ 1742.978527][T15637] debugfs: File 'msg' in directory 'loop7' already present! [ 1742.988962][T15637] debugfs: File 'trace0' in directory 'loop7' already present! [ 1742.999925][T15639] debugfs: File 'dropped' in directory 'loop7' already present! [ 1743.024687][T15639] debugfs: File 'msg' in directory 'loop7' already present! [ 1743.045786][T15639] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:08 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r2 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) [ 1743.076794][T15632] debugfs: File 'dropped' in directory 'loop7' already present! [ 1743.090370][T15632] debugfs: File 'msg' in directory 'loop7' already present! [ 1743.100554][T15632] debugfs: File 'trace0' in directory 'loop7' already present! [ 1743.110745][T15639] debugfs: File 'dropped' in directory 'loop7' already present! [ 1743.142738][T15639] debugfs: File 'msg' in directory 'loop7' already present! [ 1743.150193][T15639] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:08 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x7400}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:09 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r2 = syz_open_pts(r1, 0x0) dup3(r2, r0, 0x0) ioctl$TCSETA(r0, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_config_ext={0x200, 0x3f}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r0, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) [ 1743.427997][T15648] debugfs: File 'dropped' in directory 'loop7' already present! [ 1743.455434][T15648] debugfs: File 'msg' in directory 'loop7' already present! [ 1743.480620][T15648] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:09 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x7a00}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1743.678886][T15656] debugfs: File 'dropped' in directory 'loop7' already present! [ 1743.690307][T15656] debugfs: File 'msg' in directory 'loop7' already present! [ 1743.703303][T15656] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:09 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x8933}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:09 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r2 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) r3 = dup(r2) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r4, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) open$dir(&(0x7f0000000180)='./file0\x00', 0x400, 0xc5) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r5, 0xc0189373, &(0x7f0000000200)={{0x1, 0x1, 0x18, r5, {0x85}}, './file0\x00'}) mount(&(0x7f0000000280)=@nullb, &(0x7f00000002c0)='./file1\x00', &(0x7f0000000300)='tmpfs\x00', 0x80, &(0x7f00000003c0)=',\x00') ioctl$BLKROTATIONAL(r6, 0x127e, &(0x7f0000000240)) [ 1743.899400][T15662] debugfs: File 'dropped' in directory 'loop7' already present! [ 1743.912602][T15662] debugfs: File 'msg' in directory 'loop7' already present! [ 1743.928276][T15662] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:09 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x9003}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1744.050698][T15667] debugfs: File 'dropped' in directory 'loop7' already present! [ 1744.064978][T15667] debugfs: File 'msg' in directory 'loop7' already present! [ 1744.091208][T15667] debugfs: File 'trace0' in directory 'loop7' already present! [ 1744.180940][T15669] debugfs: File 'dropped' in directory 'loop7' already present! [ 1744.226453][T15669] debugfs: File 'msg' in directory 'loop7' already present! [ 1744.252484][T15669] debugfs: File 'trace0' in directory 'loop7' already present! [ 1744.291328][T15652] ptm ptm4: ldisc open failed (-12), clearing slot 4 01:32:10 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x500000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) 01:32:10 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x7f, 0x0) getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) 01:32:10 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xcc01}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:10 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xf703}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1744.590337][T15683] debugfs: File 'dropped' in directory 'loop7' already present! [ 1744.666568][T15683] debugfs: File 'msg' in directory 'loop7' already present! [ 1744.707522][T15683] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:10 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x7f, 0x0) getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1744.811879][T15688] debugfs: File 'dropped' in directory 'loop7' already present! [ 1744.829605][T15688] debugfs: File 'msg' in directory 'loop7' already present! [ 1744.904627][T15688] debugfs: File 'trace0' in directory 'loop7' already present! [ 1744.925467][T15667] debugfs: File 'dropped' in directory 'loop7' already present! [ 1744.941336][T15667] debugfs: File 'msg' in directory 'loop7' already present! [ 1744.982389][T15667] debugfs: File 'trace0' in directory 'loop7' already present! [ 1745.021113][T15683] debugfs: File 'dropped' in directory 'loop7' already present! [ 1745.040917][T15683] debugfs: File 'msg' in directory 'loop7' already present! [ 1745.067433][T15683] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:10 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r2 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) 01:32:10 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xff00}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:11 executing program 1: getpid() r0 = getpgid(0x0) perf_event_open(0x0, r0, 0x8, 0xffffffffffffffff, 0xa) sched_setscheduler(r0, 0x0, &(0x7f0000000000)=0x7) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r4 = syz_open_pts(r3, 0x0) dup3(r4, r2, 0x0) ioctl$TCSETA(r2, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) r5 = fcntl$getown(r1, 0x9) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x8e, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0xc680, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x0, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, r5, 0x7, r2, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$VFAT_IOCTL_READDIR_SHORT(r6, 0x82307202, &(0x7f0000000680)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 01:32:11 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x0, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) r5 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r5) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) 01:32:11 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x600000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) 01:32:11 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r2 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r2) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) [ 1745.408608][T15707] debugfs: File 'dropped' in directory 'loop7' already present! [ 1745.486045][T15707] debugfs: File 'msg' in directory 'loop7' already present! [ 1745.570527][T15707] debugfs: File 'trace0' in directory 'loop7' already present! [ 1745.594130][T15708] debugfs: File 'dropped' in directory 'loop7' already present! [ 1745.610015][T15708] debugfs: File 'msg' in directory 'loop7' already present! [ 1745.632432][T15708] debugfs: File 'trace0' in directory 'loop7' already present! [ 1745.647608][T15713] debugfs: File 'dropped' in directory 'loop7' already present! 01:32:11 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x0, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) r5 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r5) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1745.686547][T15713] debugfs: File 'msg' in directory 'loop7' already present! [ 1745.732339][T15713] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:11 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x1000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:11 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r3 = syz_open_pts(r2, 0x0) dup3(r3, r1, 0x0) ioctl$TCSETA(r1, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x2, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r1, 0x9) perf_event_open(&(0x7f0000000140)={0x7, 0x80, 0xbb, 0x1, 0x81, 0x1, 0x0, 0xf5, 0xa1008, 0xa, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x2, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x8001, 0x4, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x3, 0x6, 0x0, 0x8, 0x80, 0x9cf, 0x0, 0x1, 0x0, 0x9e3}, 0x0, 0x5, r1, 0x8) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r5 = syz_open_pts(r4, 0x0) dup3(r5, r0, 0x0) ioctl$TCSETA(r0, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r0, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) 01:32:11 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x0, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) r5 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r5) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1746.071125][T15728] debugfs: File 'dropped' in directory 'loop7' already present! [ 1746.093304][T15728] debugfs: File 'msg' in directory 'loop7' already present! [ 1746.132215][T15728] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:11 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) r5 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r5) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) 01:32:11 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x2000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1746.515725][T15707] debugfs: File 'dropped' in directory 'loop7' already present! [ 1746.539620][T15707] debugfs: File 'msg' in directory 'loop7' already present! [ 1746.620458][T15707] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:12 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r1 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) 01:32:12 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) r5 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r5) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) 01:32:12 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x3000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1746.895117][T15754] debugfs: File 'dropped' in directory 'loop7' already present! [ 1746.903926][T15754] debugfs: File 'msg' in directory 'loop7' already present! [ 1746.922387][T15754] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:12 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) r5 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r5) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) 01:32:12 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x700000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1747.031943][T15713] debugfs: File 'dropped' in directory 'loop7' already present! [ 1747.042085][T15713] debugfs: File 'msg' in directory 'loop7' already present! [ 1747.114883][T15713] debugfs: File 'trace0' in directory 'loop7' already present! [ 1747.156730][T15762] debugfs: File 'dropped' in directory 'loop7' already present! [ 1747.168215][T15762] debugfs: File 'msg' in directory 'loop7' already present! [ 1747.200930][T15762] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:13 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r2 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) r3 = dup(r2) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000009c0)='./file0\x00', 0x49) ioctl$sock_inet6_SIOCADDRT(r4, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) pipe(&(0x7f0000000200)={0xffffffffffffffff}) recvmmsg$unix(r5, &(0x7f0000000680)=[{{&(0x7f0000000240), 0x6e, &(0x7f0000000600)=[{&(0x7f0000000a00)=""/136, 0x88}, {&(0x7f00000002c0)=""/38, 0x26}, {&(0x7f0000000ac0)=""/102400, 0x19000}, {&(0x7f0000000480)=""/169, 0xa9}, {&(0x7f0000000540)=""/189, 0xbd}], 0x5, &(0x7f0000000900)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x68}}], 0x1, 0x41, &(0x7f0000000980)={0x0, 0x3938700}) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r3, 0xc018937e, &(0x7f0000000180)={{0x1, 0x1, 0x18, r2, @out_args}, './file0\x00'}) ioctl$SG_SCSI_RESET(r6, 0x2284, 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) 01:32:13 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r2 = syz_open_pts(r1, 0x0) dup3(r2, r0, 0x0) ioctl$TCSETA(r0, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r5 = syz_open_pts(r4, 0x0) dup3(r5, r3, 0x0) ioctl$TCSETA(r3, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x2, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r3, 0x9) bpf$ITER_CREATE(0x21, &(0x7f0000000140), 0x8) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x0, 0x3, 0x0, 0x7b62, 0x288, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x10005, 0xfffffffffffff800, 0x2, 0x4, 0x7, 0x0, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r3, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) 01:32:13 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x4000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:13 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) syz_open_dev$loop(0x0, 0x7f, 0x0) r3 = getpid() sched_setscheduler(r3, 0x5, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) 01:32:13 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r1 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) 01:32:13 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x900000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1747.336126][T15762] debugfs: File 'dropped' in directory 'loop7' already present! [ 1747.354971][T15762] debugfs: File 'msg' in directory 'loop7' already present! [ 1747.376554][T15762] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:13 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) syz_open_dev$loop(0x0, 0x7f, 0x0) r3 = getpid() sched_setscheduler(r3, 0x5, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1747.648307][T15778] debugfs: File 'dropped' in directory 'loop7' already present! [ 1747.680370][T15778] debugfs: File 'msg' in directory 'loop7' already present! [ 1747.706620][T15778] debugfs: File 'trace0' in directory 'loop7' already present! [ 1747.729083][T15776] debugfs: File 'dropped' in directory 'loop7' already present! 01:32:13 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) syz_open_dev$loop(0x0, 0x7f, 0x0) r3 = getpid() sched_setscheduler(r3, 0x5, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1747.756068][T15776] debugfs: File 'msg' in directory 'loop7' already present! [ 1747.790266][T15776] debugfs: File 'trace0' in directory 'loop7' already present! [ 1747.839479][T15779] debugfs: File 'dropped' in directory 'loop7' already present! [ 1747.861050][T15779] debugfs: File 'msg' in directory 'loop7' already present! 01:32:13 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x5000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1747.894915][T15779] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:13 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) r5 = accept4$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) dup(r5) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="08003900a83bdcedb567c51ab0ac8ba8fe20e777ede698fba43360c0dffb1459533b01b2b812f72c12d69418b3504f718a9ba8fa2d50a1809663209d0e6e0889ef7f6085756e8827a35638d99c9ca6c3986c8f7c4ef1667c05aedcdbc17db60a9572a6f75c168f3a4e2e20f04dd680609a7330bcb39b6cf5ef1859c0e765002d8bb35a2fd6bf8ca0ee9e31770900452105fe622b5cc0ae97a120e0d43c0bac04a2e097005956109dd3d89ea3bac1de57c1eafb4b5d4aaec168635c3e85ea1ac5ec454b2b6acea3c4ca9593c64825ef6ff32a11aef194f826bad69f2d178a5f5c6ac845b4329a49ebdacb2a481930ab1176832385154ced8712e4c350f3029bd9f6bf5cea6d1c05651bb57a16cf7765541cba21440dc98d3a95d3647d29a26f775316e8c9f42f93c4b25a1c05b8e58421bbb671018da75da8087e156ae1cb5990b6b9fc9c18a47713a8958bae9e430647517da32f16a7d13f9bf2fecb78dbb81d28313e70a0dc7340d30ee5387b512c40e57f47597193b916384984795612e9a3940ddea6af72ecc5c88139ce12bb3073cf21603d1e6e", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1748.129856][T15793] debugfs: File 'dropped' in directory 'loop7' already present! [ 1748.151439][T15793] debugfs: File 'msg' in directory 'loop7' already present! [ 1748.172584][T15793] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:14 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x6000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:14 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) r5 = accept4$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) dup(r5) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="08003900a83bdcedb567c51ab0ac8ba8fe20e777ede698fba43360c0dffb1459533b01b2b812f72c12d69418b3504f718a9ba8fa2d50a1809663209d0e6e0889ef7f6085756e8827a35638d99c9ca6c3986c8f7c4ef1667c05aedcdbc17db60a9572a6f75c168f3a4e2e20f04dd680609a7330bcb39b6cf5ef1859c0e765002d8bb35a2fd6bf8ca0ee9e31770900452105fe622b5cc0ae97a120e0d43c0bac04a2e097005956109dd3d89ea3bac1de57c1eafb4b5d4aaec168635c3e85ea1ac5ec454b2b6acea3c4ca9593c64825ef6ff32a11aef194f826bad69f2d178a5f5c6ac845b4329a49ebdacb2a481930ab1176832385154ced8712e4c350f3029bd9f6bf5cea6d1c05651bb57a16cf7765541cba21440dc98d3a95d3647d29a26f775316e8c9f42f93c4b25a1c05b8e58421bbb671018da75da8087e156ae1cb5990b6b9fc9c18a47713a8958bae9e430647517da32f16a7d13f9bf2fecb78dbb81d28313e70a0dc7340d30ee5387b512c40e57f47597193b916384984795612e9a3940ddea6af72ecc5c88139ce12bb3073cf21603d1e6e", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1748.712978][T15808] ptm ptm4: ldisc open failed (-12), clearing slot 4 [ 1748.723395][T15813] ptm ptm5: ldisc open failed (-12), clearing slot 5 [ 1748.943110][T15778] debugfs: File 'dropped' in directory 'loop7' already present! [ 1748.953680][T15778] debugfs: File 'msg' in directory 'loop7' already present! [ 1748.961308][T15778] debugfs: File 'trace0' in directory 'loop7' already present! [ 1748.971023][T15779] debugfs: File 'dropped' in directory 'loop7' already present! 01:32:14 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x9, 0x10, "20000000000034790400"}) r1 = syz_open_pts(r0, 0x0) dup3(r1, 0xffffffffffffffff, 0x0) ioctl$TCSETA(0xffffffffffffffff, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x2, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, 0xffffffffffffffff, 0x9) write$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000040)='FROZEN\x00', 0x7) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000200)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r5, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) 01:32:14 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x7000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:14 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) r5 = accept4$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) dup(r5) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) 01:32:14 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000003c0)) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r3 = syz_open_pts(r2, 0x0) dup3(r3, r1, 0x0) ioctl$TCSETA(r1, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r1, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) 01:32:14 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r1 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) 01:32:14 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xa00000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1748.991398][T15779] debugfs: File 'msg' in directory 'loop7' already present! [ 1749.020478][T15779] debugfs: File 'trace0' in directory 'loop7' already present! [ 1749.213775][T15826] debugfs: File 'dropped' in directory 'loop7' already present! 01:32:15 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(0xffffffffffffffff) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1749.286309][T15826] debugfs: File 'msg' in directory 'loop7' already present! [ 1749.354559][T15826] debugfs: File 'trace0' in directory 'loop7' already present! [ 1749.387846][T15831] ptm ptm4: ldisc open failed (-12), clearing slot 4 [ 1749.390648][T15833] debugfs: File 'dropped' in directory 'loop7' already present! [ 1749.406467][T15833] debugfs: File 'msg' in directory 'loop7' already present! [ 1749.438166][T15833] debugfs: File 'trace0' in directory 'loop7' already present! [ 1749.454847][T15829] debugfs: File 'dropped' in directory 'loop7' already present! [ 1749.486062][T15829] debugfs: File 'msg' in directory 'loop7' already present! 01:32:15 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(0xffffffffffffffff) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1749.583118][T15829] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:15 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x8000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:15 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(0xffffffffffffffff) pipe2(0x0, 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) 01:32:15 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xc000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:15 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(0xffffffffffffffff) pipe2(0x0, 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1750.156748][T15857] debugfs: File 'dropped' in directory 'loop7' already present! [ 1750.180710][T15857] debugfs: File 'msg' in directory 'loop7' already present! [ 1750.199344][T15857] debugfs: File 'trace0' in directory 'loop7' already present! [ 1750.494280][T15833] debugfs: File 'dropped' in directory 'loop7' already present! [ 1750.504297][T15833] debugfs: File 'msg' in directory 'loop7' already present! 01:32:16 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r2 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r2) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) r4 = socket$inet6(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_INFO(r4, 0x29, 0x18, &(0x7f00000000c0)={'nat\x00', 0x21880}, &(0x7f0000000080)=0x54) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRESDEC=r4, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="3fcd901b2048abae214c7ed50acf1483564125a076d265f793f00855bb228d6c7e42fa5623a0af9d0388be74375678844d1d0cbf199b198d09ff5e8890336d18d63cf4526d0d149f9d4d12394f8b6d2afbb0d07bc753f47c5e85838f47364d84b317627e1fd1dd01aa785f90e0e4c980995091fdb89f89b65a812dba64cfbf7fd09b18a75cc0250cdd75"], 0x58}}, 0x0) 01:32:16 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x1f000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1750.556244][T15833] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:16 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r2 = syz_open_pts(r1, 0x0) r3 = dup3(r2, r0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000001c0)="8f7309173710e2c175e98b01cc272a685cb47fbd", 0x14, 0x4, 0x0, 0x0) r4 = openat(r3, &(0x7f0000000000)='./file0\x00', 0x80000, 0x2) r5 = getpgid(0x0) perf_event_open(0x0, r5, 0x8, 0xffffffffffffffff, 0xa) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000200)=r5, 0x12) ioctl$EVIOCGSW(r4, 0x8040451b, &(0x7f0000000140)=""/76) ioctl$TCSETA(r0, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r0, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) 01:32:16 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(0xffffffffffffffff) pipe2(0x0, 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) 01:32:16 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r2 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) 01:32:16 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x1f00000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) 01:32:16 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x20000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1750.800619][T15878] debugfs: File 'dropped' in directory 'loop7' already present! [ 1750.829314][T15878] debugfs: File 'msg' in directory 'loop7' already present! [ 1750.871819][T15878] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:16 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x33890000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:16 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(0xffffffffffffffff) pipe2(&(0x7f0000000180), 0x0) socket(0x0, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1750.996914][T15879] debugfs: File 'dropped' in directory 'loop7' already present! [ 1751.011125][T15879] debugfs: File 'msg' in directory 'loop7' already present! [ 1751.029140][T15879] debugfs: File 'trace0' in directory 'loop7' already present! [ 1751.260587][T15891] debugfs: File 'dropped' in directory 'loop7' already present! [ 1751.327764][T15891] debugfs: File 'msg' in directory 'loop7' already present! [ 1751.368378][T15893] warn_alloc: 5 callbacks suppressed [ 1751.368399][T15893] syz-executor.1: vmalloc error: size 4096, page order 0, failed to allocate pages, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 1751.388912][T15891] debugfs: File 'trace0' in directory 'loop7' already present! [ 1751.432171][T15893] CPU: 0 PID: 15893 Comm: syz-executor.1 Not tainted 5.16.0-rc1-next-20211118-syzkaller #0 [ 1751.442377][T15893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1751.452540][T15893] Call Trace: [ 1751.455825][T15893] [ 1751.458757][T15893] dump_stack_lvl+0xcd/0x134 [ 1751.463368][T15893] warn_alloc.cold+0x87/0x17a [ 1751.468057][T15893] ? zone_watermark_ok_safe+0x290/0x290 [ 1751.473609][T15893] ? __kmalloc_node+0x62/0x390 [ 1751.478404][T15893] ? __vmalloc_node_range+0x574/0xab0 [ 1751.483789][T15893] __vmalloc_node_range+0x883/0xab0 [ 1751.489013][T15893] ? vfree_atomic+0xe0/0xe0 [ 1751.493521][T15893] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 1751.499335][T15893] ? __ldsem_down_read_nested+0x850/0x850 [ 1751.505075][T15893] ? __wake_up_common+0x650/0x650 [ 1751.510133][T15893] ? n_tty_open+0x16/0x170 [ 1751.514559][T15893] vzalloc+0x67/0x80 [ 1751.518466][T15893] ? n_tty_open+0x16/0x170 [ 1751.522905][T15893] n_tty_open+0x16/0x170 [ 1751.527152][T15893] ? n_tty_set_termios+0x1010/0x1010 [ 1751.532445][T15893] tty_ldisc_open+0x9b/0x110 [ 1751.537059][T15893] tty_ldisc_setup+0x43/0x100 [ 1751.541749][T15893] tty_init_dev.part.0+0x1f4/0x610 [ 1751.546884][T15893] ? pty_unix98_compat_ioctl+0x50/0x50 [ 1751.552350][T15893] tty_init_dev+0x5b/0x80 [ 1751.556686][T15893] ptmx_open+0x112/0x360 [ 1751.560936][T15893] ? pty_unix98_compat_ioctl+0x50/0x50 [ 1751.566402][T15893] chrdev_open+0x266/0x770 [ 1751.570829][T15893] ? cdev_device_add+0x210/0x210 [ 1751.575773][T15893] ? do_dentry_open+0x35f/0x1250 [ 1751.580722][T15893] ? cdev_device_add+0x210/0x210 [ 1751.585685][T15893] do_dentry_open+0x4c8/0x1250 [ 1751.590463][T15893] ? cdev_device_add+0x210/0x210 [ 1751.595410][T15893] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1751.601661][T15893] ? may_open+0x1f6/0x420 [ 1751.606002][T15893] path_openat+0x1cad/0x2750 [ 1751.610612][T15893] ? path_lookupat+0x860/0x860 [ 1751.615401][T15893] do_filp_open+0x1aa/0x400 [ 1751.619913][T15893] ? may_open_dev+0xf0/0xf0 [ 1751.624437][T15893] ? _find_next_bit+0x75/0x260 [ 1751.629210][T15893] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1751.635463][T15893] ? _find_next_bit+0x1e3/0x260 [ 1751.640333][T15893] ? _raw_spin_unlock+0x24/0x40 [ 1751.645191][T15893] ? alloc_fd+0x2f0/0x670 [ 1751.649542][T15893] do_sys_openat2+0x16d/0x4d0 [ 1751.654239][T15893] ? build_open_flags+0x6f0/0x6f0 [ 1751.659375][T15893] ? __context_tracking_exit+0xb8/0xe0 [ 1751.664853][T15893] ? lock_downgrade+0x6e0/0x6e0 [ 1751.669722][T15893] __x64_sys_openat+0x13f/0x1f0 [ 1751.674587][T15893] ? __ia32_sys_open+0x1c0/0x1c0 [ 1751.679625][T15893] ? syscall_enter_from_user_mode+0x21/0x70 [ 1751.685537][T15893] do_syscall_64+0x35/0xb0 [ 1751.689961][T15893] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1751.695862][T15893] RIP: 0033:0x7f7bf0df2ae9 [ 1751.700283][T15893] 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 [ 1751.719909][T15893] RSP: 002b:00007f7bee326188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1751.728501][T15893] RAX: ffffffffffffffda RBX: 00007f7bf0f060e0 RCX: 00007f7bf0df2ae9 [ 1751.736488][T15893] RDX: 0000000000000000 RSI: 0000000020000040 RDI: ffffffffffffff9c [ 1751.744634][T15893] RBP: 00007f7bf0e4cf6d R08: 0000000000000000 R09: 0000000000000000 [ 1751.752626][T15893] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1751.760870][T15893] R13: 00007ffd3d5a572f R14: 00007f7bee326300 R15: 0000000000022000 [ 1751.768863][T15893] 01:32:17 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(0xffffffffffffffff) pipe2(&(0x7f0000000180), 0x0) socket(0x0, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1751.822031][T15878] debugfs: File 'dropped' in directory 'loop7' already present! [ 1751.829760][T15878] debugfs: File 'msg' in directory 'loop7' already present! 01:32:17 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x2000000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1751.911517][T15878] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:17 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x48000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1751.954163][T15893] Mem-Info: [ 1751.958424][T15893] active_anon:277 inactive_anon:153448 isolated_anon:0 [ 1751.958424][T15893] active_file:6248 inactive_file:113196 isolated_file:0 [ 1751.958424][T15893] unevictable:768 dirty:168 writeback:0 [ 1751.958424][T15893] slab_reclaimable:22616 slab_unreclaimable:96658 [ 1751.958424][T15893] mapped:63138 shmem:10380 pagetables:1768 bounce:0 [ 1751.958424][T15893] kernel_misc_reclaimable:0 [ 1751.958424][T15893] free:1164450 free_pcp:19116 free_cma:0 [ 1752.087220][T15879] debugfs: File 'dropped' in directory 'loop7' already present! [ 1752.101367][T15879] debugfs: File 'msg' in directory 'loop7' already present! [ 1752.120103][T15893] Node 0 active_anon:1108kB inactive_anon:619016kB active_file:24876kB inactive_file:452784kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:252552kB dirty:668kB writeback:0kB shmem:39064kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 260096kB writeback_tmp:0kB kernel_stack:9636kB pagetables:7160kB all_unreclaimable? no [ 1752.163634][T15879] debugfs: File 'trace0' in directory 'loop7' already present! [ 1752.241049][T15906] debugfs: File 'dropped' in directory 'loop7' already present! [ 1752.251338][T15906] debugfs: File 'msg' in directory 'loop7' already present! [ 1752.305010][T15906] debugfs: File 'trace0' in directory 'loop7' already present! [ 1752.326452][T15893] Node 1 active_anon:0kB inactive_anon:920kB active_file:116kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:2456kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:12kB all_unreclaimable? no [ 1752.326548][T15908] debugfs: File 'dropped' in directory 'loop7' already present! [ 1752.355729][T15893] Node 0 DMA free:15264kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:96kB local_pcp:96kB free_cma:0kB [ 1752.355819][T15893] lowmem_reserve[]: 0 2645 2645 2645 2645 [ 1752.355877][T15893] Node 0 DMA32 free:726968kB boost:0kB min:35676kB low:44592kB high:53508kB reserved_highatomic:0KB active_anon:1108kB inactive_anon:619056kB active_file:24876kB inactive_file:452784kB unevictable:1536kB writepending:668kB present:3129332kB managed:2716776kB mlocked:0kB bounce:0kB free_pcp:36076kB local_pcp:15412kB free_cma:0kB [ 1752.356167][T15893] lowmem_reserve[]: 0 0 0 0 0 [ 1752.356235][T15893] Node 0 Normal free:0kB boost:0kB min:4kB low:4kB high:4kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:400kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1752.356312][T15893] lowmem_reserve[]: 0 0 0 0 0 [ 1752.356376][T15893] Node 1 Normal free:3913272kB boost:0kB min:54224kB low:67780kB high:81336kB reserved_highatomic:0KB active_anon:0kB inactive_anon:920kB active_file:116kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:36412kB local_pcp:25540kB free_cma:0kB [ 1752.356455][T15893] lowmem_reserve[]: 0 0 0 0 0 [ 1752.356512][T15893] Node 0 DMA: 2*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 2*64kB (U) 0*128kB 1*256kB (U) 1*512kB (U) 2*1024kB (U) 2*2048kB (UM) 2*4096kB (M) = 15264kB [ 1752.356752][T15893] Node 0 DMA32: 2790*4kB (UM) 762*8kB (UME) 321*16kB (UME) 140*32kB (UME) 307*64kB (UME) 148*128kB (UME) 98*256kB (UME) 83*512kB (UM) 64*1024kB (U) 44*2048kB (UM) 107*4096kB (UM) = 726968kB [ 1752.357014][T15893] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1752.357175][T15893] Node 1 Normal: 346*4kB (UE) 200*8kB (UME) 199*16kB (UME) 383*32kB (UE) 329*64kB (UME) 238*128kB (UME) 209*256kB (UE) 204*512kB (UE) 179*1024kB (U) 70*2048kB (UM) 820*4096kB (UM) = 3913272kB [ 1752.357443][T15893] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1752.357469][T15893] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1752.357493][T15893] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1752.357517][T15893] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1752.357540][T15893] 57701 total pagecache pages [ 1752.357552][T15893] 0 pages in swap cache [ 1752.357562][T15893] Swap cache stats: add 0, delete 0, find 0/0 [ 1752.357581][T15893] Free swap = 0kB [ 1752.357591][T15893] Total swap = 0kB [ 1752.357602][T15893] 2097051 pages RAM [ 1752.357612][T15893] 0 pages HighMem/MovableOnly [ 1752.357622][T15893] 384512 pages reserved [ 1752.357633][T15893] 0 pages cma reserved [ 1752.357725][T15893] ptm ptm4: ldisc open failed (-12), clearing slot 4 [ 1752.526264][T15908] debugfs: File 'msg' in directory 'loop7' already present! [ 1752.703795][T15908] debugfs: File 'trace0' in directory 'loop7' already present! [ 1752.716422][T15906] debugfs: File 'dropped' in directory 'loop7' already present! [ 1752.728637][T15906] debugfs: File 'msg' in directory 'loop7' already present! [ 1752.740433][T15906] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:18 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r2 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) r3 = dup(r2) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r4, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) getsockname$packet(r3, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000200)=0x14) 01:32:18 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(0xffffffffffffffff) pipe2(&(0x7f0000000180), 0x0) socket(0x0, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) 01:32:18 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r2 = syz_open_pts(r1, 0x0) dup3(r2, r0, 0x0) ioctl$TCSETA(r0, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r0, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r5 = syz_open_pts(r4, 0x0) dup3(r5, r3, 0x0) ioctl$TIOCPKT(r5, 0x5420, &(0x7f0000000000)=0xffffffc1) 01:32:18 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r2 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) 01:32:18 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x4c000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:18 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x4800000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1752.977075][T15924] debugfs: File 'dropped' in directory 'loop7' already present! [ 1753.024518][T15924] debugfs: File 'msg' in directory 'loop7' already present! 01:32:18 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(0xffffffffffffffff) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1753.068203][T15924] debugfs: File 'trace0' in directory 'loop7' already present! [ 1753.143916][T15932] debugfs: File 'dropped' in directory 'loop7' already present! [ 1753.164759][T15932] debugfs: File 'msg' in directory 'loop7' already present! [ 1753.194300][T15932] debugfs: File 'trace0' in directory 'loop7' already present! [ 1753.236931][T15933] debugfs: File 'dropped' in directory 'loop7' already present! [ 1753.257034][T15933] debugfs: File 'msg' in directory 'loop7' already present! 01:32:19 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(0xffffffffffffffff) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1753.292830][T15933] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:19 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r2 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) 01:32:19 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x54020000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:19 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(0xffffffffffffffff) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) [ 1753.769457][T15951] debugfs: File 'dropped' in directory 'loop7' already present! [ 1753.789212][T15951] debugfs: File 'msg' in directory 'loop7' already present! 01:32:19 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(0xffffffffffffffff) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40) [ 1753.834615][T15951] debugfs: File 'trace0' in directory 'loop7' already present! [ 1754.083630][T15932] debugfs: File 'dropped' in directory 'loop7' already present! [ 1754.112881][T15932] debugfs: File 'msg' in directory 'loop7' already present! [ 1754.135493][T15932] debugfs: File 'trace0' in directory 'loop7' already present! [ 1754.154433][T15924] debugfs: File 'dropped' in directory 'loop7' already present! [ 1754.193275][T15924] debugfs: File 'msg' in directory 'loop7' already present! [ 1754.215462][T15924] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:20 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(0xffffffffffffffff) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40) 01:32:20 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x60000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:20 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) ptrace$setopts(0x4206, r1, 0x5, 0x100024) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r3 = syz_open_pts(r2, 0x0) dup3(r3, r0, 0x0) ioctl$TCSETA(r0, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r0, 0x9) preadv(0xffffffffffffffff, &(0x7f0000000200)=[{&(0x7f0000000140)=""/101, 0x65}, {&(0x7f00000001c0)=""/28, 0x1c}, {&(0x7f00000003c0)=""/4096, 0x1000}], 0x3, 0x5, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) 01:32:20 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x4c00000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) 01:32:20 executing program 0: socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r1 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) 01:32:20 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x50d, 0x40210, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000002c0), 0x4}, 0x531a1, 0x0, 0x0, 0x8, 0xfffffffffffffffc, 0x0, 0xffff, 0x0, 0x807fff, 0x0, 0x80000000000000}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)=0xfffffffe) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(0xffffffffffffffff) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200), 0x72043, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r3 = syz_open_pts(r2, 0x0) dup3(r3, 0xffffffffffffffff, 0x0) ioctl$TCSETA(0xffffffffffffffff, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x2, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, 0xffffffffffffffff, 0x9) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, 0xffffffffffffffff) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r4, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) prlimit64(r1, 0xa, &(0x7f0000000180)={0x9}, &(0x7f00000001c0)) [ 1754.568760][T15980] debugfs: File 'dropped' in directory 'loop7' already present! [ 1754.610300][T15980] debugfs: File 'msg' in directory 'loop7' already present! [ 1754.633691][T15980] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:20 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(0xffffffffffffffff) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x40) [ 1754.654382][T15978] debugfs: File 'dropped' in directory 'loop7' already present! [ 1754.668611][T15978] debugfs: File 'msg' in directory 'loop7' already present! [ 1754.691447][T15978] debugfs: File 'trace0' in directory 'loop7' already present! [ 1754.719205][T15977] debugfs: File 'dropped' in directory 'loop7' already present! [ 1754.738033][T15977] debugfs: File 'msg' in directory 'loop7' already present! 01:32:20 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x64030000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1754.777077][T15977] debugfs: File 'trace0' in directory 'loop7' already present! [ 1754.810913][T15979] debugfs: File 'dropped' in directory 'loop7' already present! [ 1754.846038][T15979] debugfs: File 'msg' in directory 'loop7' already present! [ 1754.908693][T15979] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:20 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(0xffffffffffffffff) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x40) 01:32:20 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r1 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r1) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x4800) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) r3 = open(&(0x7f0000000180)='./file0\x00', 0x4080, 0xc9) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="58000000100001041a200000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23003f08000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) [ 1755.191793][T16000] debugfs: File 'dropped' in directory 'loop7' already present! 01:32:21 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(0xffffffffffffffff) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x40) [ 1755.242197][T16000] debugfs: File 'msg' in directory 'loop7' already present! [ 1755.288940][T16000] debugfs: File 'trace0' in directory 'loop7' already present! [ 1755.305708][T16005] debugfs: File 'dropped' in directory 'loop7' already present! [ 1755.318129][T16005] debugfs: File 'msg' in directory 'loop7' already present! [ 1755.373754][T16005] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:21 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x25c48, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r2 = syz_open_pts(r1, 0x0) dup3(r2, r0, 0x0) ioctl$TCSETA(r0, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r0, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) 01:32:21 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(0xffffffffffffffff) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x40) 01:32:21 executing program 0: socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r1 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) [ 1755.511219][T16000] debugfs: File 'dropped' in directory 'loop7' already present! [ 1755.552597][T16000] debugfs: File 'msg' in directory 'loop7' already present! [ 1755.560178][T16000] debugfs: File 'trace0' in directory 'loop7' already present! [ 1755.608380][T16009] debugfs: File 'dropped' in directory 'loop7' already present! [ 1755.616463][T16009] debugfs: File 'msg' in directory 'loop7' already present! [ 1755.626079][T16009] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:21 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x68000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1755.658456][T15977] debugfs: File 'dropped' in directory 'loop7' already present! [ 1755.670724][T15977] debugfs: File 'msg' in directory 'loop7' already present! [ 1755.693588][T15977] debugfs: File 'trace0' in directory 'loop7' already present! [ 1755.891139][T16024] debugfs: File 'dropped' in directory 'loop7' already present! [ 1755.920123][T16024] debugfs: File 'msg' in directory 'loop7' already present! [ 1755.954391][T16024] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:21 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x6000000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) 01:32:21 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(0xffffffffffffffff) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x58}}, 0x40) 01:32:21 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x6c000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:22 executing program 5: r0 = socket$inet6(0xa, 0x40000080806, 0x0) sendmmsg(r0, &(0x7f00000004c0)=[{{&(0x7f0000000200)=@in6={0xa, 0x4e20, 0x5, @private2, 0x8a}, 0x80, &(0x7f0000000180)}}, {{&(0x7f0000000280)=@nfc_llcp={0x27, 0x0, 0x2, 0x7, 0xfb, 0x1f, "9ca8c1d9ba0b25851404abb1c6302b887a9f93cbfe929b4fdccfd349457265b0738a644e16cfd7206e0f1afdb8cd19c8767e7a055fc0a96d4b4e8868d7adcf", 0x2f}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000300)="2e85fbc5a7a2d00a2d38b2ddf624c5cf8329649f11cb48e3a4d98584edc9ef17a2d70a2afb", 0x25}, {&(0x7f0000000900)="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", 0x1000}, {&(0x7f00000003c0)="c1cb009dc8f800dc2cf481b1de9347baee4cba49a95fae649c65a86e22fb6b2d2ee17af56a9866f13fa6738143e41eba0edd22bb3ef4140859fdaa967dda34f54b4884949df1b812127d1500893285bfb5334eb7e42e355defaae4b2d9c8b6921fa11ca392727b765e9fe6d5727ddea2f1f792dbff7d199ce8eca615c959622c427901087f46054b9e", 0x89}], 0x3, &(0x7f0000001900)=[{0x68, 0x10c, 0x100, "44ecd70a9c5215c192f8a511f10c40ba5a75020dd92d695033fffd6b92b827a121e7a6511cc909edd106fdd5d05014efb5081819c492984c92e6422c13f1e5745fe190c07abbfcebb1ae5a86079a10c8be97b36d"}, {0xf8, 0x112, 0x2fe3, "c4557c515d5057dda070d4329d6463280758ad6f38748c1638e2858e4d0e0de9c8cbd19aa81c49c17e1c82645df43c4d6780dc49f28f21fa23d0c3a50669e8581af279a7e2c0c2533bfa05b4dcb8ebcb5f99dbd0fe66e80e05efcd3a9731ad29daa2aa2d2c1f98c3ebd36610c7c35694261e00606c548325d8982362ba225b793dc2290ca7856a6df6c10d99ad4441ee238a0a2c21f282fedb4c47bf2e4ad24d4bc48ed01af16f9c1938d7ef12e375eb67764effa576c4a25adf88e5f4cf3ec582097982a37cd37a600ea0530f5765ba4b63e24533afcb8f67cc86e7fac524aa45bbe393453d03"}, {0x90, 0x10f, 0x1, "15476b0aa2b13e1d0e8f1c8a41813085d73ad695b734c6ebde670603e2bac04a54073b3110eb52cf3f4a97efc7e6d4c77ceda92a31bbdd4af93b4e898116422c998bc6d76a3e441f7e3fde7536c86f59911f94708981ca34da7f3e8bf4dda4669a9b691693e651b659c032e8accde8cd17c3252fdbb936f1e71a6c52"}, {0x58, 0x10c, 0x8, "196c8d9a35fd1b42308954fac8cefb81a747c6b6638c2835b522a20741ec84a1643e216d3b0793783d00d240c7e84dd5f71490cf25bd53fe670c4d018e5a9d403f0591c518e045ec"}], 0x248}}], 0x2, 0x10) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r3 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r3) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r4, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x2, 0x40000000}) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) 01:32:22 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x74000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1756.389972][T16039] debugfs: File 'dropped' in directory 'loop7' already present! 01:32:22 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(0xffffffffffffffff) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x58}}, 0x40) [ 1756.433971][T16039] debugfs: File 'msg' in directory 'loop7' already present! [ 1756.484636][T16039] debugfs: File 'trace0' in directory 'loop7' already present! [ 1756.519644][T16042] debugfs: File 'dropped' in directory 'loop7' already present! [ 1756.540368][T16042] debugfs: File 'msg' in directory 'loop7' already present! 01:32:22 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpgid(0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r3 = syz_open_pts(r2, 0x0) dup3(r3, r1, 0x0) ioctl$TCSETA(r1, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r5 = syz_open_pts(r4, 0x0) dup3(r5, 0xffffffffffffffff, 0x0) ioctl$TCSETA(0xffffffffffffffff, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x2, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, 0xffffffffffffffff, 0x9) ioctl$DRM_IOCTL_GET_CLIENT(r1, 0xc0286405, &(0x7f0000000000)={0xffffffff, 0x7fff, {r0}, {0xffffffffffffffff}, 0x2, 0x6}) ioctl$BINDER_FREEZE(0xffffffffffffffff, 0x400c620e, &(0x7f0000000140)={r6, 0x1, 0x150}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r1, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) [ 1756.625355][T16042] debugfs: File 'trace0' in directory 'loop7' already present! [ 1756.666067][T16046] debugfs: File 'dropped' in directory 'loop7' already present! [ 1756.686719][T16046] debugfs: File 'msg' in directory 'loop7' already present! 01:32:22 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(0xffffffffffffffff) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x58}}, 0x40) [ 1756.720015][T16046] debugfs: File 'trace0' in directory 'loop7' already present! [ 1756.739296][T16039] debugfs: File 'dropped' in directory 'loop7' already present! 01:32:22 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x7a000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1756.795438][T16039] debugfs: File 'msg' in directory 'loop7' already present! [ 1756.833345][T16039] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:22 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x6403000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1757.085287][T16059] debugfs: File 'dropped' in directory 'loop7' already present! [ 1757.141712][T16061] ptm ptm4: ldisc open failed (-12), clearing slot 4 [ 1757.160662][T16059] debugfs: File 'msg' in directory 'loop7' already present! [ 1757.235747][T16059] debugfs: File 'trace0' in directory 'loop7' already present! [ 1757.268655][T16063] debugfs: File 'dropped' in directory 'loop7' already present! 01:32:23 executing program 0: socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r1 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) 01:32:23 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(0xffffffffffffffff) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x58}}, 0x0) 01:32:23 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x90030000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1757.309036][T16063] debugfs: File 'msg' in directory 'loop7' already present! [ 1757.334528][T16063] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:23 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xcc010000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:23 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(0xffffffffffffffff) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x58}}, 0x0) [ 1757.695519][T16063] debugfs: File 'dropped' in directory 'loop7' already present! [ 1757.740865][T16063] debugfs: File 'msg' in directory 'loop7' already present! [ 1757.781832][T16063] debugfs: File 'trace0' in directory 'loop7' already present! [ 1757.868192][T16042] debugfs: File 'dropped' in directory 'loop7' already present! [ 1757.885972][T16042] debugfs: File 'msg' in directory 'loop7' already present! [ 1757.958310][T16042] debugfs: File 'trace0' in directory 'loop7' already present! [ 1757.975570][T16084] debugfs: File 'dropped' in directory 'loop7' already present! [ 1757.998318][T16084] debugfs: File 'msg' in directory 'loop7' already present! [ 1758.017761][T16084] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:23 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) r0 = perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) r3 = getpgid(0x0) perf_event_open(0x0, r3, 0x8, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000200)={0x0, 0x80, 0x98, 0x7f, 0x3, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x2, @perf_config_ext={0x8, 0x403751b1}, 0x40489, 0x1, 0x4, 0x1, 0x7ff, 0x0, 0x2, 0x0, 0x400, 0x0, 0xffffffffffffcab6}, r3, 0x1, r0, 0x3) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r5, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) 01:32:23 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x6800000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) 01:32:23 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r3 = syz_open_pts(r2, 0x0) dup3(r3, r1, 0x0) ioctl$TCSETA(r1, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x0, 0x2, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r1, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x2000000, 0x10, r0, 0x78eb5000) 01:32:23 executing program 0: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r1 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) 01:32:23 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(0xffffffffffffffff) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x58}}, 0x0) 01:32:23 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xf7030000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1758.221219][T16097] debugfs: File 'dropped' in directory 'loop7' already present! [ 1758.265563][T16097] debugfs: File 'msg' in directory 'loop7' already present! [ 1758.364863][T16097] debugfs: File 'trace0' in directory 'loop7' already present! [ 1758.397387][T16102] debugfs: File 'dropped' in directory 'loop7' already present! [ 1758.408008][T16102] debugfs: File 'msg' in directory 'loop7' already present! [ 1758.452302][T16102] debugfs: File 'trace0' in directory 'loop7' already present! [ 1758.473348][T16106] debugfs: File 'dropped' in directory 'loop7' already present! [ 1758.510519][T16106] debugfs: File 'msg' in directory 'loop7' already present! 01:32:24 executing program 2: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r2 = syz_open_pts(r1, 0x0) dup3(r2, r0, 0x0) ioctl$TCSETA(r0, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_config_ext={0x200, 0x3f}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r0, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) 01:32:24 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xfeffffff}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1758.631820][T16106] debugfs: File 'trace0' in directory 'loop7' already present! [ 1758.688521][T16097] debugfs: File 'dropped' in directory 'loop7' already present! [ 1758.703910][T16097] debugfs: File 'msg' in directory 'loop7' already present! [ 1758.724348][T16097] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:24 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x6c00000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) 01:32:24 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xff000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1759.016613][T16122] debugfs: File 'dropped' in directory 'loop7' already present! [ 1759.039815][T16122] debugfs: File 'msg' in directory 'loop7' already present! [ 1759.082992][T16122] debugfs: File 'trace0' in directory 'loop7' already present! [ 1759.097461][T16124] debugfs: File 'dropped' in directory 'loop7' already present! [ 1759.122969][T16124] debugfs: File 'msg' in directory 'loop7' already present! [ 1759.140474][T16124] debugfs: File 'trace0' in directory 'loop7' already present! [ 1759.140809][T16096] ptm ptm5: ldisc open failed (-12), clearing slot 5 [ 1759.152318][T16122] debugfs: File 'dropped' in directory 'loop7' already present! [ 1759.169061][T16122] debugfs: File 'msg' in directory 'loop7' already present! 01:32:24 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xfffffffe}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1759.198764][T16122] debugfs: File 'trace0' in directory 'loop7' already present! [ 1759.229641][T16106] debugfs: File 'dropped' in directory 'loop7' already present! [ 1759.290559][T16106] debugfs: File 'msg' in directory 'loop7' already present! [ 1759.325717][T16106] debugfs: File 'trace0' in directory 'loop7' already present! [ 1759.437716][T16134] debugfs: File 'dropped' in directory 'loop7' already present! [ 1759.475106][T16134] debugfs: File 'msg' in directory 'loop7' already present! 01:32:25 executing program 0: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r1 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) [ 1759.494149][T16134] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:25 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r2 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r2) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e230000", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) 01:32:25 executing program 2: shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffb000/0x4000)=nil) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x21}, 0x14}}, 0x0) r3 = syz_open_dev$loop(0x0, 0x7f, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) r5 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r5) pipe2(&(0x7f0000000180), 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x40) 01:32:25 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x100000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:25 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x7400000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) 01:32:25 executing program 1: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x9, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r2 = syz_open_pts(r1, 0x0) r3 = dup3(r2, 0xffffffffffffffff, 0x0) r4 = syz_io_uring_setup(0x470e, &(0x7f00000002c0)={0x0, 0xde5, 0x20, 0x6, 0x0, 0x0, r3}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ee4000/0x3000)=nil, &(0x7f0000000440)=0x0, &(0x7f0000000080)=0x0) syz_io_uring_submit(r5, r6, &(0x7f0000008540)=@IORING_OP_OPENAT2={0x1c, 0x0, 0x0, 0xffffffffffffff9c, 0x0, 0x0}, 0x10001) r7 = mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r4, 0x10000000) r8 = mmap$IORING_OFF_SQES(&(0x7f0000ee5000/0x2000)=nil, 0x2000, 0x2000001, 0x10010, 0xffffffffffffffff, 0x10000000) r9 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000140)={0x3, 0xff, 0xfe959ef, 0xd37b, 0xe, "4b7a8ad45246d3f325babff099c62fa944584d"}) syz_io_uring_submit(r5, r7, &(0x7f0000000000)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x4000, @fd=r9}, 0x1) syz_io_uring_submit(r5, r8, &(0x7f0000000380)=@IORING_OP_READ=@use_registered_buffer={0x16, 0x4, 0x2007, @fd_index=0x3, 0x1, 0x0, 0x0, 0xa, 0x0, {0x2}}, 0x0) syz_io_uring_submit(0x0, r8, &(0x7f0000000000)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x4, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, {0x1}}, 0xc50) ioctl$TCSETA(0xffffffffffffffff, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0xa01, 0x7, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0xa00, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x5, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) [ 1759.829089][T16142] debugfs: File 'dropped' in directory 'loop7' already present! [ 1759.867765][T16142] debugfs: File 'msg' in directory 'loop7' already present! [ 1759.909085][T16142] debugfs: File 'trace0' in directory 'loop7' already present! [ 1760.006301][T16146] debugfs: File 'dropped' in directory 'loop7' already present! [ 1760.018920][T16146] debugfs: File 'msg' in directory 'loop7' already present! [ 1760.093469][T16146] debugfs: File 'trace0' in directory 'loop7' already present! [ 1760.107593][T16150] debugfs: File 'dropped' in directory 'loop7' already present! [ 1760.142690][T16150] debugfs: File 'msg' in directory 'loop7' already present! [ 1760.150184][T16150] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:25 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x200000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1760.245096][T16150] debugfs: File 'dropped' in directory 'loop7' already present! [ 1760.287357][T16150] debugfs: File 'msg' in directory 'loop7' already present! [ 1760.297687][T16150] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:26 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r2 = syz_open_pts(r1, 0x0) dup3(r2, r0, 0x0) ioctl$TCSETA(r0, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r0, 0x9) [ 1760.360246][T16160] debugfs: File 'dropped' in directory 'loop7' already present! 01:32:26 executing program 2: getpid() perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfffeffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$video(&(0x7f0000000040), 0xe535, 0x0) preadv(r1, &(0x7f0000000600)=[{&(0x7f0000000300)=""/159, 0x9f}, {0x0}], 0x2, 0x0, 0x0) dup3(r0, r1, 0x80000) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0xe990) perf_event_open(&(0x7f0000000180)={0x4, 0x80, 0x40, 0x7, 0x5, 0x3, 0x0, 0x0, 0x10110, 0x4, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x7, 0x1, @perf_bp={&(0x7f0000000140), 0x1}, 0x20, 0x8001, 0x100, 0x9, 0x7fffffff, 0x2, 0x9}, 0xffffffffffffffff, 0xa, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfffeffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$video(&(0x7f0000000040), 0xe535, 0x0) preadv(r3, &(0x7f0000000600)=[{&(0x7f0000000300)=""/159, 0x9f}, {0x0}], 0x2, 0x0, 0x0) dup3(r2, r3, 0x80000) perf_event_open(&(0x7f0000000400)={0x1, 0x80, 0x24, 0x2, 0x6b, 0x7f, 0x0, 0xda4, 0x0, 0xb, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x4, @perf_bp={&(0x7f0000000280), 0x6}, 0x10020, 0x8, 0x9, 0x4, 0x75, 0x7f, 0x7, 0x0, 0x1, 0x0, 0x200}, 0x0, 0xf, r2, 0x1) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r4, &(0x7f0000000000)="ce", 0xbb7, 0x0, &(0x7f0000000240)={0xa, 0x0, 0x0, @loopback}, 0x1c) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) [ 1760.412152][T16160] debugfs: File 'msg' in directory 'loop7' already present! [ 1760.442894][T16160] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:26 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x300000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:26 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x7a00000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1760.764989][T16142] debugfs: File 'dropped' in directory 'loop7' already present! [ 1760.808204][T16142] debugfs: File 'msg' in directory 'loop7' already present! [ 1760.862289][T16142] debugfs: File 'trace0' in directory 'loop7' already present! [ 1760.886444][T16174] debugfs: File 'dropped' in directory 'loop7' already present! [ 1760.896924][T16174] debugfs: File 'msg' in directory 'loop7' already present! [ 1760.912741][T16174] debugfs: File 'trace0' in directory 'loop7' already present! [ 1760.998460][T16178] debugfs: File 'dropped' in directory 'loop7' already present! [ 1761.026838][T16178] debugfs: File 'msg' in directory 'loop7' already present! 01:32:26 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x400000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1761.044699][T16178] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:26 executing program 0: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r1 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) 01:32:26 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r2 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) r3 = dup(r2) io_setup(0x4, &(0x7f0000001380)=0x0) r5 = socket$unix(0x1, 0x5, 0x0) io_submit(r4, 0x1, &(0x7f0000002980)=[&(0x7f0000001440)={0x0, 0x0, 0x0, 0x0, 0x0, r5, &(0x7f00000013c0)="c8", 0x1}]) r6 = socket$inet6(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_INFO(r6, 0x29, 0x18, &(0x7f00000000c0)={'nat\x00', 0x21880}, &(0x7f0000000080)=0x54) io_cancel(r4, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x7f89, r6, &(0x7f0000000200)="f19729f0710552f4bb09b6b639b391d0efa2b3d34ba7c46833619eef4db76daba9984d0c2b70b1f3d32e5e023cafae6525ee8109b6f54b2ba952fadf430afb18337fc86553c0158e4f54d7f13fdad2cc672c7e9699a252baee7a6ab7cc02b37fff7eec1c57a59e5a1f39fe95869622fdeec8c6d81d7964f1aad2b33bf5404512b9d91fec1ea4f0bac72846294120051585d16fa902642eacda4a80256f25d087cc24aad56aa52733e26246ce0cf9bf25d5a6bca0f0ff03c122e6562eb7695abaf5a10464f48d0293f5c29fb050f76925dbfb02bf03e66a0ec19b3dfc34d1bcb5d425544dffece1853de12d376a319fb29177e85ac8", 0xf5, 0x8, 0x0, 0x0, r3}, &(0x7f0000000300)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r7, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) 01:32:26 executing program 2: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) [ 1761.247261][T16184] debugfs: File 'dropped' in directory 'loop7' already present! [ 1761.268175][T16184] debugfs: File 'msg' in directory 'loop7' already present! [ 1761.304471][T16184] debugfs: File 'trace0' in directory 'loop7' already present! [ 1761.406940][T16191] debugfs: File 'dropped' in directory 'loop7' already present! 01:32:27 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x500000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1761.471475][T16191] debugfs: File 'msg' in directory 'loop7' already present! [ 1761.523402][T16191] debugfs: File 'trace0' in directory 'loop7' already present! [ 1761.601135][T16178] debugfs: File 'dropped' in directory 'loop7' already present! [ 1761.625016][T16178] debugfs: File 'msg' in directory 'loop7' already present! [ 1761.658201][T16178] debugfs: File 'trace0' in directory 'loop7' already present! [ 1761.715788][T16200] debugfs: File 'dropped' in directory 'loop7' already present! [ 1761.728710][T16200] debugfs: File 'msg' in directory 'loop7' already present! [ 1761.756083][T16200] debugfs: File 'trace0' in directory 'loop7' already present! [ 1761.794421][T16188] debugfs: File 'dropped' in directory 'loop7' already present! [ 1761.828041][T16188] debugfs: File 'msg' in directory 'loop7' already present! [ 1761.860520][T16188] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:27 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r2 = syz_open_pts(r1, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x80, 0x6, 0x30, 0x5, 0xb5, 0x0, 0xb66e, 0x32265, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000000), 0x4}, 0x3000, 0xbb3, 0x9, 0x4, 0xffffffffffffff7d, 0x5, 0x1, 0x0, 0x1, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x0) dup3(r2, r0, 0x0) ioctl$TCSETA(r0, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r0, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) [ 1761.878963][T16200] debugfs: File 'dropped' in directory 'loop7' already present! [ 1761.889893][T16200] debugfs: File 'msg' in directory 'loop7' already present! [ 1761.911707][T16200] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:27 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x600000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1761.929935][T16191] debugfs: File 'dropped' in directory 'loop7' already present! [ 1761.946562][T16191] debugfs: File 'msg' in directory 'loop7' already present! [ 1761.959937][T16191] debugfs: File 'trace0' in directory 'loop7' already present! [ 1762.133562][T16210] debugfs: File 'dropped' in directory 'loop7' already present! [ 1762.156084][T16210] debugfs: File 'msg' in directory 'loop7' already present! [ 1762.185899][T16210] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:27 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x700000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:28 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r2 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) 01:32:28 executing program 2: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) [ 1762.397505][T16216] debugfs: File 'dropped' in directory 'loop7' already present! [ 1762.428040][T16216] debugfs: File 'msg' in directory 'loop7' already present! [ 1762.474121][T16216] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:28 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x7c03000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) 01:32:28 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x800000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1762.683845][T16233] debugfs: File 'dropped' in directory 'loop7' already present! [ 1762.729183][T16233] debugfs: File 'msg' in directory 'loop7' already present! [ 1762.753989][T16233] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:28 executing program 5: r0 = socket$inet6(0xa, 0x40000080806, 0x0) r1 = perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r3 = getpid() perf_event_open(0x0, 0x0, 0x8, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f00000003c0)={0x4, 0x80, 0x8, 0x7, 0x4, 0x1, 0x0, 0x401, 0x8000, 0xd, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x3, 0x1, @perf_config_ext={0x2, 0x5}, 0x44090, 0x7, 0x0, 0x1, 0xfffffffffffffff8, 0x400, 0xff, 0x0, 0x5, 0x0, 0xaddd}, 0x0, 0x9, r1, 0x8) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f00000002c0)={'batadv_slave_0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, &(0x7f00000005c0)={'wg0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000940)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000900)={&(0x7f0000000600)=@RTM_NEWMDB={0x98, 0x54, 0x2, 0x70bd27, 0x25dfdbfb, {0x7, r4}, [@MDBA_SET_ENTRY={0x20, 0x1, {0x0, 0x0, 0x6, 0x2, {@in6_addr=@remote, 0x800}}}, @MDBA_SET_ENTRY={0x20, 0x1, {r5, 0x1, 0x3, 0x4, {@in6_addr=@private0={0xfc, 0x0, '\x00', 0x1}, 0x800}}}, @MDBA_SET_ENTRY={0x20, 0x1, {0x0, 0x1, 0x1, 0x4, {@in6_addr=@private2, 0x800}}}, @MDBA_SET_ENTRY={0x20, 0x1, {0x0, 0x0, 0x2, 0x1, {@in6_addr=@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}}}]}, 0x98}, 0x1, 0x0, 0x0, 0x10000011}, 0x0) sched_setscheduler(r3, 0x5, &(0x7f0000000380)) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000240)=ANY=[@ANYBLOB="0100000000fffffa18000000e2e5d3529f9034b62861624f91fa3ab4c4eed9b015b3aa804319e5ece34a3d312d534cd8580a734ae3ee2bc175ca521784", @ANYRES32=r0, @ANYBLOB="00f0ffff000000002e2f66696c653000"]) connect$inet6(r6, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r7 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r7) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r8, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000980)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad34e572700c535a439b476496557dc874c205000a2a0400280012800b19fafd55a2e84a1c650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) [ 1762.864776][T16235] debugfs: File 'dropped' in directory 'loop7' already present! [ 1762.901644][T16235] debugfs: File 'msg' in directory 'loop7' already present! [ 1762.914303][T16235] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:28 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xc00000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:28 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x1f00000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1763.254498][T16239] debugfs: File 'dropped' in directory 'loop7' already present! [ 1763.277774][T16239] debugfs: File 'msg' in directory 'loop7' already present! [ 1763.317256][T16239] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:29 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r2 = syz_open_pts(r1, 0x0) dup3(r2, r0, 0x0) ioctl$TCSETA(r0, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000000)={0x1, 0x5, 0x0, 0x63d, 0xa, "b7d0fe1f7d6371fd6c859f198ddeeca463a27d"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r0, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) 01:32:29 executing program 0: socket$inet6(0xa, 0x0, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r1 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) [ 1763.366762][T16248] debugfs: File 'dropped' in directory 'loop7' already present! [ 1763.377325][T16248] debugfs: File 'msg' in directory 'loop7' already present! [ 1763.406763][T16248] debugfs: File 'trace0' in directory 'loop7' already present! [ 1763.436839][T16233] debugfs: File 'dropped' in directory 'loop7' already present! [ 1763.458134][T16233] debugfs: File 'msg' in directory 'loop7' already present! [ 1763.480873][T16233] debugfs: File 'trace0' in directory 'loop7' already present! [ 1763.509311][T16250] debugfs: File 'dropped' in directory 'loop7' already present! [ 1763.527963][T16250] debugfs: File 'msg' in directory 'loop7' already present! [ 1763.550653][T16250] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:29 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xac01000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) 01:32:29 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x2000000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:29 executing program 0: socket$inet6(0xa, 0x0, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r1 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) [ 1763.896713][T16265] debugfs: File 'dropped' in directory 'loop7' already present! [ 1763.963251][T16265] debugfs: File 'msg' in directory 'loop7' already present! [ 1764.014275][T16265] debugfs: File 'trace0' in directory 'loop7' already present! [ 1764.096676][T16269] debugfs: File 'dropped' in directory 'loop7' already present! [ 1764.120372][T16269] debugfs: File 'msg' in directory 'loop7' already present! [ 1764.177678][T16269] debugfs: File 'trace0' in directory 'loop7' already present! [ 1764.220842][T16239] debugfs: File 'dropped' in directory 'loop7' already present! [ 1764.245744][T16239] debugfs: File 'msg' in directory 'loop7' already present! 01:32:30 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x3389000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1764.279059][T16239] debugfs: File 'trace0' in directory 'loop7' already present! [ 1764.292117][T16230] debugfs: File 'dropped' in directory 'loop7' already present! [ 1764.337477][T16230] debugfs: File 'msg' in directory 'loop7' already present! [ 1764.399661][T16230] debugfs: File 'trace0' in directory 'loop7' already present! [ 1764.456633][T16265] debugfs: File 'dropped' in directory 'loop7' already present! [ 1764.472219][T16265] debugfs: File 'msg' in directory 'loop7' already present! [ 1764.479979][T16265] debugfs: File 'trace0' in directory 'loop7' already present! [ 1764.500907][T16287] debugfs: File 'dropped' in directory 'loop7' already present! [ 1764.518388][T16287] debugfs: File 'msg' in directory 'loop7' already present! [ 1764.527257][T16287] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:30 executing program 2: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) 01:32:30 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r0 = getpgid(0x0) perf_event_open(0x0, r0, 0x8, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000140)={0x4, 0x80, 0x8, 0x0, 0x8, 0x80, 0x0, 0xffff, 0x100, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8000, 0x0, @perf_bp={&(0x7f0000000000), 0x9}, 0x242, 0x0, 0x7, 0x6, 0x3, 0x4, 0x7, 0x0, 0x2, 0x0, 0x7}, r0, 0x7, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x4, 0xbe, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r3 = syz_open_pts(0xffffffffffffffff, 0x0) dup3(r3, 0xffffffffffffffff, 0x0) ioctl$TCSETA(0xffffffffffffffff, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x2, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x2, 0x81, 0xc0, 0x3, 0x0, 0x0, 0x98, 0x8, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x7, @perf_bp={&(0x7f00000001c0), 0x4}, 0x8410, 0x93a, 0x6, 0x8, 0x71e9, 0x7, 0x6, 0x0, 0x90d, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x2) ioctl$TCSETS(r2, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r4 = syz_open_pts(r2, 0x0) dup3(r4, r1, 0x0) ioctl$TCSETA(r1, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x9, 0x17, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r1, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) 01:32:30 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xda01000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) 01:32:30 executing program 5: r0 = socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x8, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x0, &(0x7f0000000380)) r3 = socket$inet6(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x18, &(0x7f00000000c0)={'nat\x00', 0x21880}, &(0x7f0000000080)=0x54) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000003c0)={0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r3, 0xd000943e, &(0x7f0000000900)={0x0, r4, "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", "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"}) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r5 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r5) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) perf_event_open(&(0x7f0000000200)={0x0, 0x80, 0x20, 0x40, 0x7f, 0xf0, 0x0, 0x81, 0x1000, 0x9, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x7, 0x1, @perf_config_ext={0x7, 0x7d7e}, 0x2000, 0x1, 0x80000000, 0x6, 0x3, 0x9, 0x9, 0x0, 0x3, 0x0, 0xffffffff7fffffff}, 0xffffffffffffffff, 0x7, r0, 0x2) ioctl$sock_inet6_SIOCADDRT(r6, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) getsockopt$IP6T_SO_GET_INFO(0xffffffffffffffff, 0x29, 0x18, &(0x7f00000000c0)={'nat\x00', 0x21880}, &(0x7f0000000080)=0x54) close(0xffffffffffffffff) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad340000152a8672650000180002000200000008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) 01:32:30 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x4800000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1764.733876][T16294] debugfs: File 'dropped' in directory 'loop7' already present! [ 1764.750956][T16294] debugfs: File 'msg' in directory 'loop7' already present! [ 1764.762235][T16294] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:30 executing program 0: socket$inet6(0xa, 0x0, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r1 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) [ 1764.937690][T16304] debugfs: File 'dropped' in directory 'loop7' already present! [ 1764.956166][T16304] debugfs: File 'msg' in directory 'loop7' already present! [ 1764.978460][T16304] debugfs: File 'trace0' in directory 'loop7' already present! [ 1765.001892][T16307] debugfs: File 'dropped' in directory 'loop7' already present! [ 1765.010021][T16307] debugfs: File 'msg' in directory 'loop7' already present! 01:32:30 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x4c00000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1765.043367][T16307] debugfs: File 'trace0' in directory 'loop7' already present! [ 1765.086590][T16307] debugfs: File 'dropped' in directory 'loop7' already present! [ 1765.111876][T16307] debugfs: File 'msg' in directory 'loop7' already present! [ 1765.145847][T16307] debugfs: File 'trace0' in directory 'loop7' already present! [ 1765.182594][T16316] debugfs: File 'dropped' in directory 'loop7' already present! [ 1765.197447][T16316] debugfs: File 'msg' in directory 'loop7' already present! [ 1765.219542][T16316] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:30 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) [ 1765.245451][T16294] debugfs: File 'dropped' in directory 'loop7' already present! [ 1765.254235][T16294] debugfs: File 'msg' in directory 'loop7' already present! 01:32:31 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x5402000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1765.297804][T16294] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:31 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xf703000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1765.423075][T16322] debugfs: File 'dropped' in directory 'loop7' already present! [ 1765.457598][T16322] debugfs: File 'msg' in directory 'loop7' already present! [ 1765.592338][T16322] debugfs: File 'trace0' in directory 'loop7' already present! [ 1765.634185][T16324] debugfs: File 'dropped' in directory 'loop7' already present! [ 1765.684057][T16324] debugfs: File 'msg' in directory 'loop7' already present! [ 1765.753829][T16324] debugfs: File 'trace0' in directory 'loop7' already present! [ 1765.785458][T16328] debugfs: File 'dropped' in directory 'loop7' already present! [ 1765.829920][T16328] debugfs: File 'msg' in directory 'loop7' already present! [ 1765.846048][T16328] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:31 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x6000000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:31 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) bind$inet6(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r2 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) [ 1765.879018][T16297] debugfs: File 'dropped' in directory 'loop7' already present! [ 1765.913049][T16297] debugfs: File 'msg' in directory 'loop7' already present! [ 1765.964212][T16297] debugfs: File 'trace0' in directory 'loop7' already present! [ 1766.016591][T16328] debugfs: File 'dropped' in directory 'loop7' already present! [ 1766.038816][T16328] debugfs: File 'msg' in directory 'loop7' already present! [ 1766.071431][T16328] debugfs: File 'trace0' in directory 'loop7' already present! [ 1766.079270][T16322] debugfs: File 'dropped' in directory 'loop7' already present! [ 1766.087484][T16322] debugfs: File 'msg' in directory 'loop7' already present! [ 1766.109997][T16322] debugfs: File 'trace0' in directory 'loop7' already present! [ 1766.119301][T16341] debugfs: File 'dropped' in directory 'loop7' already present! [ 1766.136119][T16341] debugfs: File 'msg' in directory 'loop7' already present! [ 1766.150879][T16341] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:32 executing program 2: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) socket$packet(0x11, 0x3, 0x300) 01:32:32 executing program 1: r0 = getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r1 = getpgid(r0) perf_event_open(0x0, r1, 0x8, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f000001d000)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x9, 0x1}, 0x1c0, 0xd2d5f9d, 0x0, 0x8, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x20, 0x3, 0x5, 0x2, 0x0, 0x1000, 0xc014, 0x5, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x80000000, 0x1, @perf_config_ext={0x92dc, 0x6}, 0x820, 0x81, 0x9, 0x3, 0x4, 0x3ff, 0x5, 0x0, 0x80000, 0x0, 0x1}, r1, 0x9, 0xffffffffffffffff, 0x2) getpgid(0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) pidfd_open(r0, 0x0) r4 = syz_open_pts(r3, 0x0) dup3(r4, r2, 0x0) ioctl$TCSETA(r2, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r2, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) 01:32:32 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xfeffffff00000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) 01:32:32 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x6403000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:32 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r2 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, &(0x7f0000000200)) dup(r2) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) 01:32:32 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) bind$inet6(r0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r2 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) [ 1766.548406][T16363] debugfs: File 'dropped' in directory 'loop7' already present! [ 1766.599534][T16363] debugfs: File 'msg' in directory 'loop7' already present! [ 1766.722492][T16363] debugfs: File 'trace0' in directory 'loop7' already present! [ 1766.736134][T16358] debugfs: File 'dropped' in directory 'loop7' already present! [ 1766.747041][T16358] debugfs: File 'msg' in directory 'loop7' already present! 01:32:32 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = getpid() pidfd_open(r2, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r3 = syz_open_pts(r1, 0x0) dup3(r3, r0, 0x0) ioctl$TCSETA(r0, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r0, 0x9) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x282100, 0x0) ioctl$TCXONC(r4, 0x540a, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) [ 1766.808232][T16358] debugfs: File 'trace0' in directory 'loop7' already present! [ 1766.872925][T16360] debugfs: File 'dropped' in directory 'loop7' already present! [ 1766.887123][T16360] debugfs: File 'msg' in directory 'loop7' already present! [ 1766.901052][T16360] debugfs: File 'trace0' in directory 'loop7' already present! [ 1766.983001][T16358] debugfs: File 'dropped' in directory 'loop7' already present! [ 1766.994419][T16358] debugfs: File 'msg' in directory 'loop7' already present! [ 1767.010415][T16358] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:32 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x6800000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1767.096409][T16369] debugfs: File 'dropped' in directory 'loop7' already present! [ 1767.111034][T16369] debugfs: File 'msg' in directory 'loop7' already present! [ 1767.127489][T16369] debugfs: File 'trace0' in directory 'loop7' already present! [ 1767.200956][T16381] warn_alloc: 2 callbacks suppressed [ 1767.200977][T16381] syz-executor.1: vmalloc error: size 4096, page order 0, failed to allocate pages, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 1767.243564][T16381] CPU: 1 PID: 16381 Comm: syz-executor.1 Not tainted 5.16.0-rc1-next-20211118-syzkaller #0 [ 1767.250302][T16383] debugfs: File 'dropped' in directory 'loop7' already present! [ 1767.253596][T16381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1767.253620][T16381] Call Trace: [ 1767.253631][T16381] [ 1767.253648][T16381] dump_stack_lvl+0xcd/0x134 [ 1767.253696][T16381] warn_alloc.cold+0x87/0x17a [ 1767.253734][T16381] ? zone_watermark_ok_safe+0x290/0x290 [ 1767.253764][T16381] ? __kmalloc_node+0x62/0x390 [ 1767.253816][T16381] ? __vmalloc_node_range+0x574/0xab0 [ 1767.253851][T16381] __vmalloc_node_range+0x883/0xab0 [ 1767.253895][T16381] ? vfree_atomic+0xe0/0xe0 [ 1767.253923][T16381] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 1767.253954][T16381] ? __ldsem_down_read_nested+0x850/0x850 [ 1767.253989][T16381] ? __wake_up_common+0x650/0x650 [ 1767.254018][T16381] ? n_tty_open+0x16/0x170 [ 1767.254051][T16381] vzalloc+0x67/0x80 [ 1767.254081][T16381] ? n_tty_open+0x16/0x170 [ 1767.254110][T16381] n_tty_open+0x16/0x170 [ 1767.254137][T16381] ? n_tty_set_termios+0x1010/0x1010 [ 1767.254167][T16381] tty_ldisc_open+0x9b/0x110 [ 1767.254200][T16381] tty_ldisc_setup+0x43/0x100 [ 1767.254233][T16381] tty_init_dev.part.0+0x1f4/0x610 [ 1767.254264][T16381] ? pty_unix98_compat_ioctl+0x50/0x50 [ 1767.254290][T16381] tty_init_dev+0x5b/0x80 [ 1767.254321][T16381] ptmx_open+0x112/0x360 [ 1767.254348][T16381] ? pty_unix98_compat_ioctl+0x50/0x50 [ 1767.254384][T16381] chrdev_open+0x266/0x770 [ 1767.254418][T16381] ? cdev_device_add+0x210/0x210 [ 1767.254450][T16381] ? fsnotify_perm.part.0+0x22d/0x620 [ 1767.254492][T16381] do_dentry_open+0x4c8/0x1250 [ 1767.254524][T16381] ? cdev_device_add+0x210/0x210 [ 1767.254556][T16381] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1767.254590][T16381] ? may_open+0x1f6/0x420 [ 1767.254621][T16381] path_openat+0x1cad/0x2750 [ 1767.254664][T16381] ? path_lookupat+0x860/0x860 [ 1767.254693][T16381] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1767.254742][T16381] do_filp_open+0x1aa/0x400 [ 1767.254771][T16381] ? may_open_dev+0xf0/0xf0 [ 1767.254817][T16381] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1767.254850][T16381] ? _find_next_bit+0x1e3/0x260 [ 1767.254886][T16381] ? _raw_spin_unlock+0x24/0x40 [ 1767.254912][T16381] ? alloc_fd+0x2f0/0x670 [ 1767.254955][T16381] do_sys_openat2+0x16d/0x4d0 [ 1767.254991][T16381] ? build_open_flags+0x6f0/0x6f0 [ 1767.255029][T16381] ? __context_tracking_exit+0xb8/0xe0 [ 1767.255064][T16381] ? lock_downgrade+0x6e0/0x6e0 [ 1767.255101][T16381] __x64_sys_openat+0x13f/0x1f0 [ 1767.255134][T16381] ? __ia32_sys_open+0x1c0/0x1c0 [ 1767.277204][T16383] debugfs: File 'msg' in directory 'loop7' already present! [ 1767.279064][T16381] ? syscall_enter_from_user_mode+0x21/0x70 [ 1767.279119][T16381] do_syscall_64+0x35/0xb0 [ 1767.279151][T16381] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1767.279182][T16381] RIP: 0033:0x7f7bf0df2ae9 [ 1767.279206][T16381] 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 [ 1767.279234][T16381] RSP: 002b:00007f7bee347188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 01:32:33 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x6c00000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:33 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xfff0000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1767.279262][T16381] RAX: ffffffffffffffda RBX: 00007f7bf0f06020 RCX: 00007f7bf0df2ae9 [ 1767.279282][T16381] RDX: 0000000000000000 RSI: 0000000020000040 RDI: ffffffffffffff9c [ 1767.279302][T16381] RBP: 00007f7bf0e4cf6d R08: 0000000000000000 R09: 0000000000000000 [ 1767.279320][T16381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1767.279338][T16381] R13: 00007ffd3d5a572f R14: 00007f7bee347300 R15: 0000000000022000 [ 1767.279383][T16381] [ 1767.303439][T16381] Mem-Info: [ 1767.303457][T16381] active_anon:277 inactive_anon:156116 isolated_anon:0 [ 1767.303457][T16381] active_file:6248 inactive_file:113219 isolated_file:0 [ 1767.303457][T16381] unevictable:768 dirty:119 writeback:0 [ 1767.303457][T16381] slab_reclaimable:22683 slab_unreclaimable:96694 [ 1767.303457][T16381] mapped:63188 shmem:10380 pagetables:1882 bounce:0 [ 1767.303457][T16381] kernel_misc_reclaimable:0 [ 1767.303457][T16381] free:1166451 free_pcp:15326 free_cma:0 [ 1767.303530][T16381] Node 0 active_anon:1108kB inactive_anon:623544kB active_file:24876kB inactive_file:452876kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:252752kB dirty:472kB writeback:0kB shmem:39064kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 264192kB writeback_tmp:0kB kernel_stack:9892kB pagetables:7516kB all_unreclaimable? no [ 1767.303602][T16381] Node 1 active_anon:0kB inactive_anon:920kB active_file:116kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:2456kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:12kB all_unreclaimable? no [ 1767.303670][T16381] Node 0 DMA free:15264kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:96kB local_pcp:0kB free_cma:0kB [ 1767.303752][T16381] lowmem_reserve[]: 0 2645 2645 2645 2645 [ 1767.303813][T16381] Node 0 DMA32 free:736756kB boost:0kB min:35676kB low:44592kB high:53508kB reserved_highatomic:0KB active_anon:1108kB inactive_anon:623544kB active_file:24876kB inactive_file:452876kB unevictable:1536kB writepending:472kB present:3129332kB managed:2716776kB mlocked:0kB bounce:0kB free_pcp:25308kB local_pcp:13788kB free_cma:0kB [ 1767.303896][T16381] lowmem_reserve[]: 0 0 0 0 [ 1767.311088][T16383] debugfs: File 'trace0' in directory 'loop7' already present! [ 1767.366663][T16381] 0 [ 1767.378506][T16363] debugfs: File 'dropped' in directory 'loop7' already present! [ 1767.397524][T16381] [ 1767.403898][T16363] debugfs: File 'msg' in directory 'loop7' already present! [ 1767.425988][T16381] Node 0 01:32:33 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() perf_event_open(&(0x7f0000000200)={0x3, 0x80, 0x1d, 0x80, 0x1f, 0x8, 0x0, 0x3ff, 0x40000, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8, 0x1, @perf_bp={&(0x7f0000000180), 0xa}, 0x4080, 0xa7, 0x20, 0x6, 0xec7, 0x8, 0x555, 0x0, 0x7, 0x0, 0x4}, r1, 0xb, 0xffffffffffffffff, 0x8) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r2 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r2) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="62faaaab453b4fdd75d64d9e20"], 0x58}}, 0x0) [ 1767.443533][T16363] debugfs: File 'trace0' in directory 'loop7' already present! [ 1767.470477][T16381] Normal free:0kB boost:0kB min:4kB low:4kB high:4kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:400kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1767.760495][T16392] debugfs: File 'dropped' in directory 'loop7' already present! [ 1767.917596][T16392] debugfs: File 'msg' in directory 'loop7' already present! [ 1767.929896][T16392] debugfs: File 'trace0' in directory 'loop7' already present! [ 1767.938400][T16391] debugfs: File 'dropped' in directory 'loop7' already present! [ 1767.957358][T16391] debugfs: File 'msg' in directory 'loop7' already present! 01:32:33 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x7400000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1767.983779][T16391] debugfs: File 'trace0' in directory 'loop7' already present! [ 1768.091372][T16398] debugfs: File 'dropped' in directory 'loop7' already present! [ 1768.103928][T16398] debugfs: File 'msg' in directory 'loop7' already present! [ 1768.120497][T16398] debugfs: File 'trace0' in directory 'loop7' already present! [ 1768.199107][T16381] lowmem_reserve[]: 0 0 0 0 0 [ 1768.205575][T16381] Node 1 Normal free:3913784kB boost:0kB min:54224kB low:67780kB high:81336kB reserved_highatomic:0KB active_anon:0kB inactive_anon:920kB active_file:116kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:35900kB local_pcp:25284kB free_cma:0kB [ 1768.211743][T16402] debugfs: File 'dropped' in directory 'loop7' already present! [ 1768.238246][T16381] lowmem_reserve[]: 0 0 0 0 0 [ 1768.249322][T16381] Node 0 DMA: 2*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 2*64kB (U) 0*128kB 1*256kB (U) 1*512kB (U) 2*1024kB (U) 2*2048kB (UM) 2*4096kB (M) = 15264kB [ 1768.269325][T16381] Node 0 DMA32: 3121*4kB (UM) 1441*8kB (UME) 465*16kB (UME) 180*32kB (UM) 308*64kB (UME) 150*128kB (UME) 97*256kB (UME) 82*512kB (UM) 63*1024kB (U) 42*2048kB (UM) 107*4096kB (UM) = 731740kB [ 1768.292289][T16381] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1768.306436][T16381] Node 1 Normal: 346*4kB (UE) 200*8kB (UME) 199*16kB (UME) 385*32kB (UE) 326*64kB (UME) 237*128kB (UME) 210*256kB (UE) 203*512kB (UE) 180*1024kB (U) 70*2048kB (UM) 820*4096kB (UM) = 3913784kB [ 1768.325530][T16402] debugfs: File 'msg' in directory 'loop7' already present! [ 1768.328269][T16402] debugfs: File 'trace0' in directory 'loop7' already present! [ 1768.360182][T16381] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1768.366944][T16391] debugfs: File 'dropped' in directory 'loop7' already present! [ 1768.375190][T16381] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1768.405639][T16391] debugfs: File 'msg' in directory 'loop7' already present! [ 1768.418524][T16381] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1768.430391][T16391] debugfs: File 'trace0' in directory 'loop7' already present! [ 1768.437892][T16381] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1768.480119][T16381] 57731 total pagecache pages [ 1768.491978][T16381] 0 pages in swap cache [ 1768.504909][T16381] Swap cache stats: add 0, delete 0, find 0/0 [ 1768.518042][T16381] Free swap = 0kB [ 1768.526636][T16381] Total swap = 0kB [ 1768.535047][T16381] 2097051 pages RAM [ 1768.543559][T16381] 0 pages HighMem/MovableOnly [ 1768.554139][T16381] 384512 pages reserved [ 1768.564687][T16381] 0 pages cma reserved [ 1768.573423][T16381] ptm ptm4: ldisc open failed (-12), clearing slot 4 [ 1768.605240][T16398] debugfs: File 'dropped' in directory 'loop7' already present! [ 1768.626124][T16398] debugfs: File 'msg' in directory 'loop7' already present! [ 1768.666968][T16398] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:34 executing program 2: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) socket$packet(0x11, 0x3, 0x300) 01:32:34 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x7a00000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:34 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xffffffff00000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) 01:32:34 executing program 1: r0 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000000)) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_TC_POOL_BIND_GET(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x14, r2, 0x303}, 0x14}}, 0x0) sendmsg$DEVLINK_CMD_SB_TC_POOL_BIND_GET(r0, &(0x7f00000001c0)={&(0x7f0000000140), 0xc, &(0x7f0000000180)={&(0x7f00000003c0)={0xd4, r2, 0x800, 0x70bd2d, 0x25dfdbfd, {}, [{{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {0x8, 0xb, 0x8}, {0x6, 0x16, 0x2758}, {0x5}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}, {0x8, 0xb, 0x3}, {0x6, 0x16, 0x3a0}, {0x5, 0x12, 0x1}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}, {0x8, 0xb, 0x8000}, {0x6, 0x16, 0x100}, {0x5}}]}, 0xd4}, 0x1, 0x0, 0x0, 0x44080051}, 0x0) getpid() perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x2, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, 0xffffffffffffffff, 0x9) r3 = syz_genetlink_get_family_id$devlink(&(0x7f0000000300), r0) sendmsg$DEVLINK_CMD_TRAP_POLICER_GET(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x60, r3, 0x100, 0x70bd29, 0x25dfdbfd, {}, [{@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x3}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0x60}, 0x1, 0x0, 0x0, 0x880}, 0x1) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r6 = syz_open_pts(r5, 0x0) dup3(r6, r4, 0x0) ioctl$TCSETA(r4, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x3, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r4, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) [ 1768.827471][T16410] debugfs: File 'dropped' in directory 'loop7' already present! [ 1768.847786][T16410] debugfs: File 'msg' in directory 'loop7' already present! [ 1768.888710][T16410] debugfs: File 'trace0' in directory 'loop7' already present! [ 1768.902761][T16411] debugfs: File 'dropped' in directory 'loop7' already present! [ 1768.918479][T16411] debugfs: File 'msg' in directory 'loop7' already present! [ 1768.939903][T16411] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:34 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x9003000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1769.061737][T16410] debugfs: File 'dropped' in directory 'loop7' already present! [ 1769.070664][T16410] debugfs: File 'msg' in directory 'loop7' already present! [ 1769.098252][T16410] debugfs: File 'trace0' in directory 'loop7' already present! [ 1769.225266][T16420] debugfs: File 'dropped' in directory 'loop7' already present! [ 1769.244892][T16420] debugfs: File 'msg' in directory 'loop7' already present! [ 1769.312474][T16420] debugfs: File 'trace0' in directory 'loop7' already present! [ 1769.331066][T16421] ptm ptm4: ldisc open failed (-12), clearing slot 4 [ 1769.457940][T16413] debugfs: File 'dropped' in directory 'loop7' already present! [ 1769.475319][T16413] debugfs: File 'msg' in directory 'loop7' already present! 01:32:35 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) bind$inet6(r0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r2 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) 01:32:35 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xcc01000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:35 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) r0 = socket$inet6(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x18, &(0x7f00000000c0)={'nat\x00', 0x21880}, &(0x7f0000000080)=0x54) ioctl$BTRFS_IOC_SUBVOL_CREATE(r0, 0x5000940e, &(0x7f00000003c0)={{}, "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"}) r1 = socket$inet6(0xa, 0x2, 0x0) getpeername$inet6(r1, &(0x7f0000000180)={0xa, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x5b) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x18, &(0x7f00000000c0)={'nat\x00', 0x21880}, &(0x7f0000000080)=0x54) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)="427cf09e9ec2e3d8fc587665360e61ad4abe1b5cf630622b02442def7fa8b9208226f3367ca2cd0c3b589e42511987b9fa87f14f4938b340", 0x38, 0x0, 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000140), 0x10000, 0x0) sendto$inet6(r3, &(0x7f0000000200), 0x0, 0x0, &(0x7f0000000240)={0xa, 0x4e20, 0x1, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x6}, 0x1c) r4 = getpid() ioctl$TCSETA(0xffffffffffffffff, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x2, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, 0xffffffffffffffff, 0x9) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r2) sched_setscheduler(r4, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1769.548238][T16413] debugfs: File 'trace0' in directory 'loop7' already present! [ 1769.687196][T16435] debugfs: File 'dropped' in directory 'loop7' already present! [ 1769.699712][T16435] debugfs: File 'msg' in directory 'loop7' already present! [ 1769.713735][T16435] debugfs: File 'trace0' in directory 'loop7' already present! [ 1769.729570][T16437] debugfs: File 'dropped' in directory 'loop7' already present! [ 1769.753011][T16437] debugfs: File 'msg' in directory 'loop7' already present! 01:32:35 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r2 = syz_open_pts(r1, 0x0) dup3(r2, r0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r5 = syz_open_pts(r4, 0x0) dup3(r5, r3, 0x0) ioctl$TIOCSETD(r5, 0x5423, &(0x7f0000000000)=0x2) ioctl$TCSETA(r0, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r0, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) [ 1769.824918][T16437] debugfs: File 'trace0' in directory 'loop7' already present! [ 1769.843453][T16435] debugfs: File 'dropped' in directory 'loop7' already present! 01:32:35 executing program 5: r0 = socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x40, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x900000, 0x0, 0xff, r2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r3 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r3) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r4, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1001, 0x0, "20000000000034790400"}) r6 = syz_open_pts(r5, 0x0) dup3(r6, 0xffffffffffffffff, 0x0) ioctl$TCSETA(0xffffffffffffffff, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x2, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, 0xffffffffffffffff, 0x9) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0xfffffd79, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYRESDEC=r5, @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="87f81cd33f0f28620c61c2e2fc24654e3b0280115ab60e6ec6082deaa61bd98f97100b9a27bc37faa66c17ec904f4bcf202820daaca3f46c327b205623e8ab18132e628b9df8c3f24f647582b83578cbfd27783a75add64a1d0a222b3f5a6741f8c925f8c871114b2883c45d35b1bf506587500b0432a61c78598beb8595e385b6d4d28992d1dcbee3f971a5f03effc0c261a4a965c1f58e8a4dd2c17fae97625bcc478780ab5743b5018dba13eae5f16853beff000000bb56be3393f291e207997caeed5a9f0d48f5518fda269922649660e376a3bee79d18"], 0x58}}, 0x24004000) [ 1769.869238][T16435] debugfs: File 'msg' in directory 'loop7' already present! [ 1769.893860][T16435] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:35 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xf703000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:35 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) r0 = perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) syz_open_procfs(r2, &(0x7f00000000c0)='net/vlan/vlan0\x00') ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1000000, 0x40010, r0, 0x56a45000) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1770.141665][T16449] debugfs: File 'dropped' in directory 'loop7' already present! [ 1770.149374][T16449] debugfs: File 'msg' in directory 'loop7' already present! [ 1770.205026][T16451] debugfs: File 'dropped' in directory 'loop7' already present! [ 1770.222939][T16451] debugfs: File 'msg' in directory 'loop7' already present! [ 1770.271896][T16451] debugfs: File 'trace0' in directory 'loop7' already present! [ 1770.304758][T16454] debugfs: File 'dropped' in directory 'loop7' already present! 01:32:36 executing program 2: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) 01:32:36 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) bind$inet6(r0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r2 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) [ 1770.345548][T16454] debugfs: File 'msg' in directory 'loop7' already present! 01:32:36 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xfeffffff00000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1770.385208][T16454] debugfs: File 'trace0' in directory 'loop7' already present! [ 1770.610740][T16470] debugfs: File 'dropped' in directory 'loop7' already present! [ 1770.619323][T16470] debugfs: File 'msg' in directory 'loop7' already present! [ 1770.666411][T16470] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:36 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xff00000000000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1770.726314][T16465] debugfs: File 'dropped' in directory 'loop7' already present! [ 1770.737569][T16465] debugfs: File 'msg' in directory 'loop7' already present! [ 1770.760605][T16465] debugfs: File 'trace0' in directory 'loop7' already present! [ 1770.874798][T16449] debugfs: File 'dropped' in directory 'loop7' already present! [ 1770.917349][T16449] debugfs: File 'msg' in directory 'loop7' already present! [ 1770.938268][T16481] debugfs: File 'dropped' in directory 'loop7' already present! [ 1770.948463][T16481] debugfs: File 'msg' in directory 'loop7' already present! [ 1770.963260][T16481] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:36 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xffffffff00000000}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1771.174154][T16491] debugfs: File 'dropped' in directory 'loop7' already present! [ 1771.192740][T16491] debugfs: File 'msg' in directory 'loop7' already present! [ 1771.209214][T16491] debugfs: File 'trace0' in directory 'loop7' already present! [ 1771.258186][T16491] debugfs: File 'dropped' in directory 'loop7' already present! [ 1771.276212][T16491] debugfs: File 'msg' in directory 'loop7' already present! [ 1771.287823][T16491] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:37 executing program 1: getpid() r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001a80)={0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000000)={0x1c, 0x12, 0x321, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0x1d, 0x0, 0x0, @uid=r1}]}]}, 0x1c}], 0x1}, 0x0) r2 = getpgid(0x0) perf_event_open(0x0, r2, 0x8, 0xffffffffffffffff, 0xa) r3 = getpgid(0x0) perf_event_open(0x0, r3, 0x8, 0xffffffffffffffff, 0xa) shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000140)={{0x2, 0x0, 0xee01, r1, 0xee00, 0x28, 0x100}, 0x9315, 0x1000, 0x7fff, 0x1, r2, r3, 0x4}) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r6 = syz_open_pts(r5, 0x0) dup3(r6, r4, 0x0) ioctl$TCSETA(r4, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r4, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) 01:32:37 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7, 0x9}, 0x880}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) pipe2(&(0x7f00000000c0), 0x0) r1 = getpgid(0x0) perf_event_open(0x0, r1, 0x8, 0xffffffffffffffff, 0xa) ioprio_set$pid(0x1, r1, 0x2000) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1771.608569][T16500] debugfs: File 'dropped' in directory 'loop7' already present! [ 1771.619557][T16500] debugfs: File 'msg' in directory 'loop7' already present! [ 1771.643371][T16500] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:37 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) getpid() [ 1771.686196][T16500] debugfs: File 'dropped' in directory 'loop7' already present! [ 1771.699859][T16500] debugfs: File 'msg' in directory 'loop7' already present! [ 1771.707820][T16500] debugfs: File 'trace0' in directory 'loop7' already present! [ 1771.777882][T16501] debugfs: File 'dropped' in directory 'loop7' already present! [ 1772.067395][T16501] debugfs: File 'msg' in directory 'loop7' already present! 01:32:38 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x7, 0x1f, 0x3f, 0x9a, 0x0, 0x8, 0x1094, 0x5, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_config_ext={0x0, 0xde}, 0x40008, 0x4, 0x5, 0x8, 0x3, 0x1, 0x4, 0x0, 0xfffffce5, 0x0, 0x868}, 0xffffffffffffffff, 0x6, r1, 0x3) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r3 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r3) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r4, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) r6 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000180), 0x200000, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r6, 0x8933, &(0x7f0000000200)) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) clock_gettime(0x0, &(0x7f0000002c40)={0x0, 0x0}) recvmmsg(r5, &(0x7f0000002c00)=[{{&(0x7f00000002c0)=@nl=@unspec, 0x80, &(0x7f0000002b40)=[{&(0x7f00000003c0)=""/67, 0x43}, {&(0x7f0000000440)=""/166, 0xa6}, {&(0x7f0000000500)=""/134, 0x86}, {&(0x7f00000005c0)=""/182, 0xb6}, {&(0x7f0000000900)=""/4096, 0x1000}, {&(0x7f0000001900)=""/169, 0xa9}, {&(0x7f00000019c0)=""/86, 0x56}, {&(0x7f0000001a40)=""/4096, 0x1000}, {&(0x7f0000002a40)=""/229, 0xe5}], 0x9, &(0x7f0000000680)=""/15, 0xf}, 0x4}], 0x1, 0x20, &(0x7f0000002c80)={r7, r8+10000000}) 01:32:38 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) bind$inet6(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000340)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r2 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) 01:32:38 executing program 2: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) [ 1772.431141][T16501] debugfs: File 'trace0' in directory 'loop7' already present! [ 1772.473160][T16506] debugfs: File 'dropped' in directory 'loop7' already present! [ 1772.489553][T16506] debugfs: File 'msg' in directory 'loop7' already present! [ 1772.519837][T16506] debugfs: File 'trace0' in directory 'loop7' already present! [ 1772.544259][T16513] debugfs: File 'dropped' in directory 'loop7' already present! [ 1772.593624][T16513] debugfs: File 'msg' in directory 'loop7' already present! [ 1772.634769][T16513] debugfs: File 'trace0' in directory 'loop7' already present! [ 1772.898105][T16524] debugfs: File 'dropped' in directory 'loop7' already present! [ 1772.920255][T16524] debugfs: File 'msg' in directory 'loop7' already present! 01:32:38 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) r0 = perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000980), 0x149000, 0x0) ioctl$LOOP_CLR_FD(r2, 0x4c01) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) clone3(&(0x7f0000001ac0)={0x0, &(0x7f0000001900), &(0x7f0000001940), &(0x7f0000001980)=0x0, {0xd}, &(0x7f00000019c0)=""/16, 0x10, &(0x7f0000001a00)=""/80, &(0x7f0000001a80)=[0x0, r3], 0x2, {r2}}, 0x58) getpgid(r4) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001700)=[{{&(0x7f0000000140), 0x6e, &(0x7f0000000440)=[{&(0x7f00000001c0)=""/161, 0xa1}, {&(0x7f0000000280)=""/130, 0x82}, {&(0x7f00000003c0)=""/85, 0x55}], 0x3, &(0x7f0000000480)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x90}}, {{&(0x7f0000000540), 0x6e, &(0x7f0000000680)=[{&(0x7f00000005c0)=""/136, 0x88}], 0x1, &(0x7f00000006c0)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x40}}, {{&(0x7f0000000700), 0x6e, &(0x7f0000000840)=[{&(0x7f0000000780)=""/133, 0x85}], 0x1, &(0x7f0000000880)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0}}}, @cred={{0x1c}}], 0x60}}, {{&(0x7f0000000900), 0x6e, &(0x7f0000000c80)=[{&(0x7f0000000980)}, {&(0x7f00000009c0)=""/6, 0x6}, {&(0x7f0000000a00)=""/93, 0x5d}, {&(0x7f0000000a80)=""/44, 0x2c}, {&(0x7f0000000ac0)=""/134, 0x86}, {&(0x7f0000000b80)=""/42, 0x2a}, {&(0x7f0000000bc0)=""/152, 0x98}], 0x7, &(0x7f0000000d00)=[@cred={{0x1c}}], 0x20}}, {{0x0, 0x0, &(0x7f0000000f40)=[{&(0x7f0000000d40)=""/255, 0xff}, {&(0x7f0000000e40)=""/216, 0xd8}], 0x2, &(0x7f0000000f80)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}}, {{&(0x7f0000001000)=@abs, 0x6e, &(0x7f00000011c0)=[{&(0x7f0000001080)=""/132, 0x84}, {&(0x7f0000001140)=""/18, 0x12}, {&(0x7f0000001180)=""/44, 0x2c}], 0x3, &(0x7f0000001200)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xb0}}, {{&(0x7f00000012c0)=@abs, 0x6e, &(0x7f0000001600)=[{&(0x7f0000001340)=""/174, 0xae}, {&(0x7f0000001400)=""/229, 0xe5}, {&(0x7f0000001500)=""/180, 0xb4}, {&(0x7f00000015c0)=""/60, 0x3c}], 0x4, &(0x7f0000001640)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xa0}}], 0x7, 0x1, &(0x7f00000018c0)={0x77359400}) perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x7, 0x2, 0x14, 0x6, 0x0, 0x5, 0x2000, 0x3, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x8, 0x0, @perf_config_ext={0x101, 0x7f}, 0x10040, 0x7, 0x9c, 0x9, 0xff, 0x3, 0x403, 0x0, 0x1, 0x0, 0x9}, r5, 0x12bf, r0, 0x9) socket(0x10, 0x8000000803, 0x0) 01:32:38 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) pipe2(&(0x7f00000000c0), 0x800) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:38 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) bind$inet6(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000340)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r2 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) 01:32:38 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') sendmsg$nl_route(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=@getneigh={0x14, 0x1e, 0x400, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x14}, 0x4000) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r2 = syz_open_pts(r1, 0x0) dup3(r2, r0, 0x0) ioctl$TCSETA(r0, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r0, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) [ 1772.968743][T16524] debugfs: File 'trace0' in directory 'loop7' already present! [ 1772.990589][T16513] debugfs: File 'dropped' in directory 'loop7' already present! [ 1772.999476][T16513] debugfs: File 'msg' in directory 'loop7' already present! [ 1773.055758][T16513] debugfs: File 'trace0' in directory 'loop7' already present! [ 1773.237890][T16537] debugfs: File 'dropped' in directory 'loop7' already present! [ 1773.268806][T16537] debugfs: File 'msg' in directory 'loop7' already present! [ 1773.317882][T16537] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:39 executing program 4: r0 = perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000280)=0x0) perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x1, 0xb6, 0x8, 0x3f, 0x0, 0x80000000, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f00000001c0), 0x2}, 0x1814a, 0xfffffffffffffffa, 0xff, 0x6, 0x7fff, 0x7b, 0xa8, 0x0, 0x6, 0x0, 0x3}, r1, 0xe, r0, 0x1) r2 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) ioctl$LOOP_SET_STATUS(r3, 0x4c02, &(0x7f0000000100)={0x0, {}, 0x0, {}, 0x430, 0x4, 0x18, 0x18, "12ff42bfb18d21c44f16b9556d6e4acd4d9ecc7441121ca512857666beefbc8b9e53e2da0701daa3a1eed20aaf5fc9be1d4bdea9672f060ea1f17358d0a48119", "58da9af9663829118e1cf475bb7d8f4d9a6a2a3890273177bd303c7fa7c0839f", [0xffff, 0x98a5]}) [ 1773.927517][T16548] debugfs: File 'dropped' in directory 'loop7' already present! [ 1773.983917][T16548] debugfs: File 'msg' in directory 'loop7' already present! [ 1774.016010][T16548] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:39 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r0 = getpid() ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)=0x0) perf_event_open(&(0x7f0000000180)={0x81893e1912a3bcc, 0x80, 0x2b, 0xf7, 0x0, 0x0, 0x0, 0x0, 0x205, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x23af0c87, 0x4, @perf_config_ext={0xffff, 0x39}, 0x100, 0x0, 0xcde, 0x6, 0x1, 0x200, 0x7, 0x0, 0x80000001, 0x0, 0x2}, r1, 0x2, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x4, 0x9, 0x5, 0xac, 0x0, 0x0, 0x19010, 0xc, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, @perf_bp={&(0x7f0000000000), 0x4}, 0x10, 0x4, 0x3, 0x4, 0x0, 0x4, 0x4}, r0, 0xb, 0xffffffffffffffff, 0x8) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:40 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r2 = syz_open_pts(r1, 0x0) dup3(r2, r0, 0x0) ioctl$TCSETA(r0, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x8401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, r0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r3, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r6 = openat$incfs(r4, &(0x7f0000000180)='.log\x00', 0x400800, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r7, 0x8933, &(0x7f00000005c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_MCAST_RATE(r7, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000600)={0x24, r8, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r9}, @void}}, [@NL80211_ATTR_MCAST_RATE={0x8}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_CRIT_PROTOCOL_START(r6, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x24, r8, 0x10, 0x70bd2b, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_MAX_CRIT_PROT_DURATION={0x6, 0xb4, 0x1256}, @NL80211_ATTR_MAX_CRIT_PROT_DURATION={0x6, 0xb4, 0x3e7}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x40) r10 = gettid() ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000100)={'\x00', 0x5, 0x4, 0x1, 0x3, 0x81, r10}) 01:32:40 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) bind$inet6(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000340)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r2 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) [ 1774.421372][T16544] ptm ptm4: ldisc open failed (-12), clearing slot 4 [ 1774.514452][T16535] debugfs: File 'dropped' in directory 'loop7' already present! [ 1774.542751][T16535] debugfs: File 'msg' in directory 'loop7' already present! 01:32:40 executing program 1: getpid() dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TCSETA(0xffffffffffffffff, 0x5413, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x2, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x4, @perf_config_ext={0x2, 0x2}, 0x5, 0xffffffffffff8000, 0x68d57644, 0x4, 0x3, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x5, 0x80, 0x4, 0xfa, 0x1, 0xf8, 0x0, 0xfffffffffffffffe, 0x2002, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x1, @perf_bp={&(0x7f0000000000), 0x2}, 0xd32, 0x8000, 0x4, 0x4, 0x3, 0x6, 0x2, 0x0, 0x0, 0x0, 0x466}, 0x0, 0x100b, 0xffffffffffffffff, 0x8) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400041c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0xffffffff, 0x3}, 0x1c0, 0xd2d5f9d, 0x0, 0x8, 0xffffffffffffff66}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r2 = syz_open_pts(r1, 0x0) dup3(r2, r0, 0x0) ioctl$TCSETA(r0, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) r3 = gettid() r4 = ioctl$TIOCGPTPEER(r1, 0x5441, 0x7) syz_open_pts(r4, 0x200) prctl$PR_SET_PTRACER(0x59616d61, r3) perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x91, 0x4, 0x3, 0xff, 0x0, 0x2196, 0x200, 0x9, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0x2, 0x2, 0x4, 0x3, 0x9, 0x4, 0x0, 0xf, 0x0, 0x74ad7578}, 0x0, 0x7, r0, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) [ 1774.608238][T16535] debugfs: File 'trace0' in directory 'loop7' already present! [ 1774.653198][T16565] debugfs: File 'dropped' in directory 'loop7' already present! [ 1774.666995][T16565] debugfs: File 'msg' in directory 'loop7' already present! [ 1774.683327][T16565] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:40 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r2 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r2) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) r4 = socket$inet6(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_INFO(r4, 0x29, 0x18, &(0x7f00000000c0)={'nat\x00', 0x21880}, &(0x7f0000000080)=0x54) r5 = socket$inet6(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_INFO(r5, 0x29, 0x18, &(0x7f00000000c0)={'nat\x00', 0x21880}, &(0x7f0000000080)=0x54) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000600)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES64=r4, @ANYRESOCT=0x0], 0x58}}, 0x0) 01:32:40 executing program 2: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r4 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r4) [ 1774.758509][T16567] debugfs: File 'dropped' in directory 'loop7' already present! [ 1774.771133][T16567] debugfs: File 'msg' in directory 'loop7' already present! [ 1774.782332][T16567] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:40 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0xff, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clone3(&(0x7f0000000480)={0x800, &(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)=0x0, {0x1f}, &(0x7f0000000280)=""/74, 0x4a, &(0x7f00000003c0)=""/149, &(0x7f0000000300)=[0x0], 0x1}, 0x58) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r3 = syz_open_pts(r2, 0x0) dup3(r3, r1, 0x0) ioctl$TCSETA(r1, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x2, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r1, 0x9) perf_event_open(&(0x7f0000000140)={0x7, 0x80, 0x9, 0x0, 0xf6, 0x7e, 0x0, 0x5, 0x54, 0x8, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x22d6, 0x5349ba0a54773e53, @perf_bp={&(0x7f0000000100), 0xc}, 0x19060, 0x5, 0x1, 0x1, 0x3e, 0x8, 0x1f, 0x0, 0x3, 0x0, 0x8}, r0, 0x10, r1, 0x9) r4 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r4, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) r5 = syz_open_pts(0xffffffffffffffff, 0x0) dup3(r5, 0xffffffffffffffff, 0x0) ioctl$TCSETA(0xffffffffffffffff, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x2, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, 0xffffffffffffffff, 0x9) syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), 0xffffffffffffffff) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1775.146179][T16581] debugfs: File 'dropped' in directory 'loop7' already present! [ 1775.160391][T16581] debugfs: File 'msg' in directory 'loop7' already present! [ 1775.177913][T16581] debugfs: File 'trace0' in directory 'loop7' already present! [ 1775.203074][T16582] debugfs: File 'dropped' in directory 'loop7' already present! [ 1775.219685][T16582] debugfs: File 'msg' in directory 'loop7' already present! [ 1775.231936][T16582] debugfs: File 'trace0' in directory 'loop7' already present! [ 1775.300651][T16586] debugfs: File 'dropped' in directory 'loop7' already present! [ 1775.432595][T16586] debugfs: File 'msg' in directory 'loop7' already present! [ 1775.468477][T16586] debugfs: File 'trace0' in directory 'loop7' already present! [ 1775.800722][T16559] debugfs: File 'dropped' in directory 'loop7' already present! [ 1775.963447][T16559] debugfs: File 'msg' in directory 'loop7' already present! [ 1775.971788][T16559] debugfs: File 'trace0' in directory 'loop7' already present! [ 1776.033731][T16577] debugfs: File 'dropped' in directory 'loop7' already present! [ 1776.043581][T16577] debugfs: File 'msg' in directory 'loop7' already present! [ 1776.067599][T16577] debugfs: File 'trace0' in directory 'loop7' already present! [ 1776.096406][T16581] debugfs: File 'dropped' in directory 'loop7' already present! [ 1776.113346][T16581] debugfs: File 'msg' in directory 'loop7' already present! [ 1776.125882][T16581] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:41 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) bind$inet6(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r2 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) 01:32:41 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$NLBL_UNLABEL_C_STATICADD(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x78, 0x0, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast1}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @loopback}, @NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:semanage_store_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @initdev={0xac, 0x1e, 0x1, 0x0}}]}, 0x78}, 0x1, 0x0, 0x0, 0x2004800}, 0x4004005) 01:32:41 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x1, 0x0, 0x0, 0x0, 0x41c1, 0x20080, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r2 = syz_open_pts(r1, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r4, &(0x7f00000005c0)=ANY=[@ANYBLOB="1500000065ffff0480000008003950323030302e4c"], 0x15) r5 = dup(r4) write$FUSE_BMAP(r5, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r5, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r3, @ANYBLOB=',wfdno=', @ANYRESHEX=r4]) lchown(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) dup3(r2, r0, 0x0) ioctl$TCSETA(r0, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r0, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) 01:32:41 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) r0 = perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r3 = dup2(r1, r0) ioctl$LOOP_SET_BLOCK_SIZE(r3, 0x4c09, 0x74) socket(0x10, 0x8000000803, 0x0) r4 = socket$inet6(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_INFO(r4, 0x29, 0x18, &(0x7f00000000c0)={'nat\x00', 0x21880}, &(0x7f0000000080)=0x54) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000640)={'wg0\x00'}) r5 = socket$inet6(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_INFO(r5, 0x29, 0x18, &(0x7f00000000c0)={'nat\x00', 0x21880}, &(0x7f0000000080)=0x54) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000680)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0}) ioctl$BTRFS_IOC_WAIT_SYNC(r5, 0x40089416, &(0x7f0000000880)=r6) r7 = socket$inet6(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_INFO(r7, 0x29, 0x18, &(0x7f00000000c0)={'nat\x00', 0x21880}, &(0x7f0000000080)=0x54) readv(r7, &(0x7f00000005c0)=[{&(0x7f00000000c0)=""/191, 0xbf}, {&(0x7f0000000180)=""/234, 0xea}, {&(0x7f0000000280)=""/84, 0x54}, {&(0x7f00000003c0)=""/182, 0xb6}, {&(0x7f0000000300)=""/4, 0x4}, {&(0x7f0000000480)=""/46, 0x2e}, {&(0x7f00000004c0)=""/158, 0x9e}, {&(0x7f0000000580)=""/60, 0x3c}], 0x8) 01:32:41 executing program 2: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) socket$packet(0x11, 0x3, 0x300) [ 1776.441517][T16610] debugfs: File 'dropped' in directory 'loop7' already present! [ 1776.519349][T16610] debugfs: File 'msg' in directory 'loop7' already present! [ 1776.567318][T16610] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:42 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x80000001, 0x4}}, 0x0, 0x3, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r2 = syz_open_pts(r1, 0x0) dup3(r2, r0, 0x0) ioctl$TCSETA(r0, 0x5413, &(0x7f0000000100)={0x0, 0x4, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x2, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r0, 0x9) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000140)={'\x00', 0x0, 0x40, 0x2}) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r5 = syz_open_pts(r4, 0x0) dup3(r5, r3, 0x0) ioctl$TCSETA(r3, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) openat$cgroup_ro(r3, &(0x7f0000000000)='devices.list\x00', 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1776.621448][T16604] debugfs: File 'dropped' in directory 'loop7' already present! [ 1776.653005][T16604] debugfs: File 'msg' in directory 'loop7' already present! [ 1776.688407][T16604] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:42 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) bind$inet6(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r2 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) 01:32:42 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x6, &(0x7f0000000180)=0x7fffffff) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r2 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r2) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x23, 0xa, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) [ 1776.908760][T16602] ptm ptm4: ldisc open failed (-12), clearing slot 4 [ 1776.998547][T16638] debugfs: File 'dropped' in directory 'loop7' already present! [ 1777.008980][T16638] debugfs: File 'msg' in directory 'loop7' already present! [ 1777.028974][T16638] debugfs: File 'trace0' in directory 'loop7' already present! [ 1777.118883][T16638] debugfs: File 'dropped' in directory 'loop7' already present! [ 1777.129341][T16638] debugfs: File 'msg' in directory 'loop7' already present! [ 1777.145623][T16638] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:42 executing program 1: r0 = getpid() ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000001c0)={0x0, 0x0}) r2 = perf_event_open(&(0x7f00000002c0)={0x3, 0x80, 0x3f, 0x67, 0x3, 0x7b, 0x0, 0x80, 0x4020, 0x5, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x61d7cc46, 0x2, @perf_config_ext={0x5, 0x1}, 0x8008, 0xffffffff965a5200, 0x6, 0x3, 0x2, 0x8a, 0x8001, 0x0, 0x0, 0x0, 0x4}, r0, 0xb, 0xffffffffffffffff, 0xb) perf_event_open(&(0x7f0000000140)={0x5, 0x80, 0x0, 0x0, 0x0, 0x8, 0x0, 0x25, 0xa1600, 0x8, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x80, 0x4, @perf_config_ext={0x1f, 0x5}, 0x103, 0x4, 0xd2e, 0x6, 0x0, 0x3bb0, 0x1, 0x0, 0x9}, r1, 0xc, r2, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r5 = syz_open_pts(r4, 0x0) dup3(r5, r3, 0x0) ioctl$TCSETA(r3, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r3, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) [ 1777.168025][T16624] ptm ptm5: ldisc open failed (-12), clearing slot 5 [ 1777.178502][T16628] ptm ptm6: ldisc open failed (-12), clearing slot 6 01:32:42 executing program 4: perf_event_open(&(0x7f00000001c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x5405, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000006c0)) perf_event_open(&(0x7f0000000140)={0x0, 0x80, 0x40, 0x3, 0x8, 0x40, 0x0, 0x7ff, 0x11004, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x11, 0x4, @perf_config_ext={0x80000000, 0x4}, 0x1108, 0x3, 0x4, 0x4, 0xffffffffffff8001, 0xc2c8, 0x0, 0x0, 0x2, 0x0, 0x9}, r1, 0xe, 0xffffffffffffffff, 0x1) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x18, &(0x7f00000000c0)={'nat\x00', 0x21880, [0x0, 0x0, 0x2000000]}, &(0x7f0000000080)=0xfffffffffffffee1) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r3) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r4 = syz_open_pts(0xffffffffffffffff, 0x0) dup3(r4, 0xffffffffffffffff, 0x0) ioctl$TCSETA(0xffffffffffffffff, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) r5 = perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x1, 0x2, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x4, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, r1, 0x7, 0xffffffffffffffff, 0x9) ioctl$BLKTRACESTOP(0xffffffffffffffff, 0x1275, 0x0) ptrace$peek(0x1, r1, &(0x7f0000000100)) write$binfmt_script(r5, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], 0xd2) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) close(r2) [ 1777.391914][T16644] debugfs: File 'dropped' in directory 'loop7' already present! [ 1777.408925][T16644] debugfs: File 'msg' in directory 'loop7' already present! [ 1777.427500][T16644] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:43 executing program 2: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) socket$packet(0x11, 0x3, 0x300) 01:32:43 executing program 4: r0 = perf_event_open(&(0x7f0000000340)={0x1, 0xffffffffffffff3e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x1ff}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x1f, 0x20, 0x1, 0x4, 0x0, 0x10000, 0x8400, 0x4, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x6dd, 0x101}, 0x2020, 0x4, 0x4, 0x7, 0xfffffffffffffff9, 0x6, 0x7, 0x0, 0x3, 0x0, 0x81}, 0xffffffffffffffff, 0x1, r0, 0x8) r2 = fcntl$getown(0xffffffffffffffff, 0x9) r3 = perf_event_open(&(0x7f0000000100)={0x3, 0x80, 0x5, 0xe2, 0x0, 0x1, 0x0, 0x100, 0x10000, 0xc, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x8, 0x4, @perf_config_ext={0x3ff, 0xda9}, 0x0, 0x40, 0x5, 0x2, 0x8001, 0x2b3, 0x2, 0x0, 0x8f, 0x0, 0x8}, r2, 0x7, 0xffffffffffffffff, 0x0) getpid() dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TCSETA(0xffffffffffffffff, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x2, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000400)={0x2, 0x80, 0x6, 0x72, 0x0, 0x9, 0x0, 0x8, 0x40, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4, @perf_bp={&(0x7f00000003c0), 0xd}, 0xa, 0x1, 0x9, 0x3, 0x6, 0x4, 0x6, 0x0, 0x7, 0x0, 0x9}, 0x0, 0xb, 0xffffffffffffffff, 0x1) r4 = socket$inet6(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_INFO(r4, 0x29, 0x18, &(0x7f00000000c0)={'nat\x00', 0x21880}, &(0x7f0000000080)=0x54) r5 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f00000002c0)={0x0}, &(0x7f0000000300)=0xc) perf_event_open(&(0x7f0000000240)={0x5, 0x80, 0xff, 0x9, 0x3, 0x1, 0x0, 0x3ff, 0x2003, 0x6, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x40, 0x4, @perf_config_ext={0xe18, 0x7}, 0x230, 0xf5f, 0xffffffa2, 0x4, 0xfffffffffffffff8, 0x1, 0x4, 0x0, 0x80000001, 0x0, 0x800}, r6, 0xb, r3, 0x3) close_range(r4, r5, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000180)=0x1) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1777.461729][T16644] debugfs: File 'dropped' in directory 'loop7' already present! [ 1777.479502][T16644] debugfs: File 'msg' in directory 'loop7' already present! [ 1777.488906][T16644] debugfs: File 'trace0' in directory 'loop7' already present! [ 1777.606594][T16645] debugfs: File 'dropped' in directory 'loop7' already present! [ 1777.706648][T16645] debugfs: File 'msg' in directory 'loop7' already present! [ 1777.715575][T16645] debugfs: File 'trace0' in directory 'loop7' already present! [ 1777.724334][T16658] debugfs: File 'dropped' in directory 'loop7' already present! [ 1777.740790][T16658] debugfs: File 'msg' in directory 'loop7' already present! [ 1777.748498][T16658] debugfs: File 'trace0' in directory 'loop7' already present! [ 1777.759039][T16655] debugfs: File 'dropped' in directory 'loop7' already present! [ 1777.773392][T16655] debugfs: File 'msg' in directory 'loop7' already present! [ 1777.802777][T16655] debugfs: File 'trace0' in directory 'loop7' already present! [ 1777.826519][T16658] debugfs: File 'dropped' in directory 'loop7' already present! [ 1777.840475][T16658] debugfs: File 'msg' in directory 'loop7' already present! [ 1777.860973][T16658] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:43 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) bind$inet6(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r2 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) 01:32:43 executing program 2: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) socket$packet(0x11, 0x3, 0x300) [ 1777.925868][T16666] warn_alloc: 5 callbacks suppressed 01:32:43 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r2 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r2) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="f5573e87775bd79cefaec91af30ef5a6a777fa94bda4bb9eb556a5cda215c0a6d8fa0947f072c40cae47af00"/58], 0x58}}, 0x0) [ 1777.925888][T16666] syz-executor.1: vmalloc error: size 4096, page order 0, failed to allocate pages, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 1778.228417][T16670] debugfs: File 'dropped' in directory 'loop7' already present! [ 1778.336966][T16670] debugfs: File 'msg' in directory 'loop7' already present! [ 1778.355162][T16670] debugfs: File 'trace0' in directory 'loop7' already present! [ 1778.368889][T16680] debugfs: File 'dropped' in directory 'loop7' already present! [ 1778.389964][T16680] debugfs: File 'msg' in directory 'loop7' already present! [ 1778.415271][T16680] debugfs: File 'trace0' in directory 'loop7' already present! [ 1778.563387][T16680] debugfs: File 'dropped' in directory 'loop7' already present! [ 1778.573148][T16680] debugfs: File 'msg' in directory 'loop7' already present! [ 1778.607621][T16680] debugfs: File 'trace0' in directory 'loop7' already present! [ 1778.642314][T16666] ,cpuset=/,mems_allowed=0-1 [ 1778.647506][T16666] CPU: 1 PID: 16666 Comm: syz-executor.1 Not tainted 5.16.0-rc1-next-20211118-syzkaller #0 [ 1778.657517][T16666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1778.667593][T16666] Call Trace: [ 1778.670887][T16666] [ 1778.673852][T16666] dump_stack_lvl+0xcd/0x134 [ 1778.678510][T16666] warn_alloc.cold+0x87/0x17a [ 1778.683229][T16666] ? zone_watermark_ok_safe+0x290/0x290 [ 1778.688812][T16666] ? __kmalloc_node+0x62/0x390 [ 1778.693634][T16666] ? __vmalloc_node_range+0x574/0xab0 [ 1778.699035][T16666] __vmalloc_node_range+0x883/0xab0 [ 1778.704270][T16666] ? vfree_atomic+0xe0/0xe0 [ 1778.708791][T16666] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 1778.714648][T16666] ? __ldsem_down_read_nested+0x850/0x850 [ 1778.720403][T16666] ? __wake_up_common+0x650/0x650 [ 1778.725464][T16666] ? n_tty_open+0x16/0x170 [ 1778.729920][T16666] vzalloc+0x67/0x80 [ 1778.733898][T16666] ? n_tty_open+0x16/0x170 [ 1778.738341][T16666] n_tty_open+0x16/0x170 [ 1778.742617][T16666] ? n_tty_set_termios+0x1010/0x1010 [ 1778.748022][T16666] tty_ldisc_open+0x9b/0x110 [ 1778.752641][T16666] tty_ldisc_setup+0x43/0x100 [ 1778.757347][T16666] tty_init_dev.part.0+0x1f4/0x610 [ 1778.762490][T16666] ? pty_unix98_compat_ioctl+0x50/0x50 [ 1778.767976][T16666] tty_init_dev+0x5b/0x80 [ 1778.772331][T16666] ptmx_open+0x112/0x360 [ 1778.776602][T16666] ? pty_unix98_compat_ioctl+0x50/0x50 [ 1778.782176][T16666] chrdev_open+0x266/0x770 [ 1778.786627][T16666] ? cdev_device_add+0x210/0x210 [ 1778.791603][T16666] ? fsnotify_perm.part.0+0x22d/0x620 [ 1778.797015][T16666] do_dentry_open+0x4c8/0x1250 [ 1778.801814][T16666] ? cdev_device_add+0x210/0x210 [ 1778.806782][T16666] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1778.813137][T16666] ? may_open+0x1f6/0x420 [ 1778.817497][T16666] path_openat+0x1cad/0x2750 [ 1778.822123][T16666] ? path_lookupat+0x860/0x860 [ 1778.826919][T16666] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1778.832965][T16666] do_filp_open+0x1aa/0x400 [ 1778.837493][T16666] ? may_open_dev+0xf0/0xf0 [ 1778.842041][T16666] ? rwlock_bug.part.0+0x90/0x90 [ 1778.847013][T16666] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1778.853377][T16666] ? _find_next_bit+0x1e3/0x260 [ 1778.858363][T16666] ? _raw_spin_unlock+0x24/0x40 [ 1778.863244][T16666] ? alloc_fd+0x2f0/0x670 [ 1778.867624][T16666] do_sys_openat2+0x16d/0x4d0 [ 1778.872345][T16666] ? build_open_flags+0x6f0/0x6f0 [ 1778.877427][T16666] ? __context_tracking_exit+0xb8/0xe0 [ 1778.882927][T16666] ? lock_downgrade+0x6e0/0x6e0 [ 1778.887998][T16666] __x64_sys_openat+0x13f/0x1f0 [ 1778.892888][T16666] ? __ia32_sys_open+0x1c0/0x1c0 [ 1778.898303][T16666] ? syscall_enter_from_user_mode+0x21/0x70 [ 1778.904246][T16666] do_syscall_64+0x35/0xb0 [ 1778.908706][T16666] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1778.914644][T16666] RIP: 0033:0x7f7bf0df2ae9 [ 1778.919176][T16666] 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 [ 1778.938845][T16666] RSP: 002b:00007f7bee326188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1778.947460][T16666] RAX: ffffffffffffffda RBX: 00007f7bf0f060e0 RCX: 00007f7bf0df2ae9 [ 1778.955455][T16666] RDX: 0000000000000000 RSI: 0000000020000040 RDI: ffffffffffffff9c [ 1778.963481][T16666] RBP: 00007f7bf0e4cf6d R08: 0000000000000000 R09: 0000000000000000 [ 1778.971478][T16666] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1778.979503][T16666] R13: 00007ffd3d5a572f R14: 00007f7bee326300 R15: 0000000000022000 [ 1778.987525][T16666] 01:32:44 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x86, 0x0, 0x0, 0x0, 0x20, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0, 0xd}, 0x4300}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0xb79, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) 01:32:44 executing program 2: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) socket$packet(0x11, 0x3, 0x300) 01:32:44 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r2 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r2) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="230c546490ffa68336852dd5c606c16b56b048a679e17a0fd0dfa7a907af2a83c4847380686f3dc68acbeb1d75a8b69d5ce28fe3b19472d2bb6928f9a1fd22319060c3"], 0x58}}, 0x0) [ 1779.404852][T16690] debugfs: File 'dropped' in directory 'loop7' already present! [ 1779.468196][T16690] debugfs: File 'msg' in directory 'loop7' already present! [ 1779.504719][T16690] debugfs: File 'trace0' in directory 'loop7' already present! [ 1779.592857][T16691] debugfs: File 'dropped' in directory 'loop7' already present! [ 1779.601444][T16691] debugfs: File 'msg' in directory 'loop7' already present! [ 1779.609447][T16691] debugfs: File 'trace0' in directory 'loop7' already present! [ 1779.632362][T16689] debugfs: File 'dropped' in directory 'loop7' already present! [ 1779.643704][T16689] debugfs: File 'msg' in directory 'loop7' already present! [ 1779.659212][T16689] debugfs: File 'trace0' in directory 'loop7' already present! [ 1779.674044][T16666] Mem-Info: [ 1779.677508][T16666] active_anon:277 inactive_anon:152971 isolated_anon:0 [ 1779.677508][T16666] active_file:6248 inactive_file:115864 isolated_file:0 [ 1779.677508][T16666] unevictable:768 dirty:175 writeback:0 [ 1779.677508][T16666] slab_reclaimable:22623 slab_unreclaimable:96875 [ 1779.677508][T16666] mapped:63225 shmem:10380 pagetables:1818 bounce:0 [ 1779.677508][T16666] kernel_misc_reclaimable:0 [ 1779.677508][T16666] free:1165979 free_pcp:15951 free_cma:0 [ 1779.768722][T16691] debugfs: File 'dropped' in directory 'loop7' already present! [ 1779.777144][T16691] debugfs: File 'msg' in directory 'loop7' already present! [ 1779.786331][T16691] debugfs: File 'trace0' in directory 'loop7' already present! [ 1779.806373][T16690] debugfs: File 'dropped' in directory 'loop7' already present! [ 1779.828960][T16690] debugfs: File 'msg' in directory 'loop7' already present! [ 1779.855781][T16690] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:46 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) bind$inet6(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r2 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) 01:32:46 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) r0 = perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x9, 0x6, 0x4, 0x1, 0x0, 0x9, 0x10000, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xa5c, 0x0, @perf_config_ext={0x6, 0x8001}, 0x4002, 0x7, 0x80, 0x2, 0xffffffff, 0x3f, 0x9409, 0x0, 0x4, 0x0, 0x9}, 0x0, 0x10, r0, 0xb) sched_setscheduler(r2, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r3 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r3) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r4, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) r5 = getpgid(0x0) perf_event_open(0x0, r5, 0x5, 0xffffffffffffffff, 0x3) syz_open_procfs(r5, &(0x7f0000000180)='net/tcp\x00') sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2ae700280012800b00010069070000006500001800028004c8b85d1a80fbaf8979ee9b00120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) [ 1780.543742][T16666] Node 0 active_anon:1108kB inactive_anon:600544kB active_file:24876kB inactive_file:463460kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:252792kB dirty:696kB writeback:0kB shmem:39064kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 251904kB writeback_tmp:0kB kernel_stack:9516kB pagetables:7012kB all_unreclaimable? no [ 1780.696782][T16704] debugfs: File 'dropped' in directory 'loop7' already present! [ 1780.716519][T16704] debugfs: File 'msg' in directory 'loop7' already present! [ 1780.772652][T16704] debugfs: File 'trace0' in directory 'loop7' already present! [ 1781.019128][T16666] Node 1 active_anon:0kB inactive_anon:920kB active_file:116kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:2456kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:12kB all_unreclaimable? no [ 1781.121861][T16666] Node 0 DMA free:15264kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:96kB local_pcp:0kB free_cma:0kB [ 1781.149758][T16666] lowmem_reserve[]: 0 2645 2645 2645 2645 [ 1781.156103][T16666] Node 0 DMA32 free:734196kB boost:0kB min:35676kB low:44592kB high:53508kB reserved_highatomic:0KB active_anon:1108kB inactive_anon:602688kB active_file:24876kB inactive_file:463460kB unevictable:1536kB writepending:696kB present:3129332kB managed:2716776kB mlocked:0kB bounce:0kB free_pcp:37752kB local_pcp:17284kB free_cma:0kB [ 1781.218770][T16704] debugfs: File 'dropped' in directory 'loop7' already present! [ 1781.229246][T16704] debugfs: File 'msg' in directory 'loop7' already present! [ 1781.247277][T16704] debugfs: File 'trace0' in directory 'loop7' already present! [ 1781.305247][T16666] lowmem_reserve[]: 0 0 0 0 0 [ 1781.325635][T16666] Node 0 Normal free:0kB boost:0kB min:4kB low:4kB high:4kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:400kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1781.355250][T16666] lowmem_reserve[]: 0 0 0 0 0 [ 1781.372540][T16666] Node 1 Normal free:3913784kB boost:0kB min:54224kB low:67780kB high:81336kB reserved_highatomic:0KB active_anon:0kB inactive_anon:920kB active_file:116kB inactive_file:0kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:35900kB local_pcp:10616kB free_cma:0kB [ 1781.451519][T16666] lowmem_reserve[]: 0 0 0 0 0 [ 1781.458016][T16666] Node 0 DMA: 2*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 2*64kB (U) 0*128kB 1*256kB (U) 1*512kB (U) 2*1024kB (U) 2*2048kB (UM) 2*4096kB (M) = 15264kB [ 1781.482900][T16666] Node 0 DMA32: 3119*4kB (UM) 1403*8kB (UME) 460*16kB (UME) 75*32kB (UME) 309*64kB (UME) 150*128kB (UME) 97*256kB (UME) 82*512kB (UM) 63*1024kB (U) 43*2048kB (UM) 108*4096kB (UM) = 734196kB [ 1781.519090][T16666] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1781.536195][T16666] Node 1 Normal: 346*4kB (UE) 200*8kB (UME) 199*16kB (UME) 385*32kB (UE) 326*64kB (UME) 237*128kB (UME) 210*256kB (UE) 203*512kB (UE) 180*1024kB (U) 70*2048kB (UM) 820*4096kB (UM) = 3913784kB [ 1781.556923][T16666] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1781.568535][T16666] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1781.579064][T16666] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1781.589706][T16666] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1781.600335][T16666] 57751 total pagecache pages [ 1781.605084][T16666] 0 pages in swap cache [ 1781.609238][T16666] Swap cache stats: add 0, delete 0, find 0/0 01:32:47 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r2 = syz_open_pts(r1, 0x0) dup3(r2, r0, 0x0) ioctl$TCSETA(r0, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0}, 0x5, 0xffffffffffff8000, 0x2, 0x0, 0x200000000000007, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r0, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) 01:32:47 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x7d, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0), 0x13}, 0x0, 0x4, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffeffffd, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) 01:32:47 executing program 2: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) socket$packet(0x11, 0x3, 0x300) 01:32:47 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) bind$inet6(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r2 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) 01:32:47 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() r2 = getpgid(r1) sched_setscheduler(r2, 0x5, &(0x7f0000000180)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r3 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r3) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r4, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) 01:32:47 executing program 4: r0 = perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, 0xffffffffffffffff) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() r2 = syz_open_dev$usbfs(&(0x7f0000000180), 0x77, 0x1) ioctl$USBDEVFS_IOCTL(r2, 0xc0105512, &(0x7f0000000040)=@usbdevfs_connect={0x0, 0x5517, 0x48000000}) ioctl$USBDEVFS_IOCTL(r2, 0x8108551b, &(0x7f0000000380)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f000005a700)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000440)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}], 0x5, "a59f7995f969f9"}) r6 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x51c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = syz_open_dev$usbfs(&(0x7f0000000180), 0x77, 0x1) ioctl$USBDEVFS_IOCTL(r7, 0xc0105512, &(0x7f0000000040)=@usbdevfs_connect={0x0, 0x5517, 0x48000000}) ioctl$USBDEVFS_IOCTL(r7, 0x8108551b, &(0x7f0000000380)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r7, 0x81f8943c, &(0x7f000005a700)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r6, 0xd000943d, &(0x7f0000000440)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {0x0, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x5, "a59f7995f969f9"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005b180)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3, r10}], 0x7f, "d59d5e07ecad51"}) fdatasync(r1) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1781.616782][T16666] Free swap = 0kB [ 1781.621643][T16666] Total swap = 0kB [ 1781.625382][T16666] 2097051 pages RAM [ 1781.629186][T16666] 0 pages HighMem/MovableOnly [ 1781.635049][T16666] 384512 pages reserved [ 1781.639195][T16666] 0 pages cma reserved [ 1781.648009][T16666] ptm ptm4: ldisc open failed (-12), clearing slot 4 [ 1781.761875][T16715] debugfs: File 'dropped' in directory 'loop7' already present! [ 1781.833024][T16715] debugfs: File 'msg' in directory 'loop7' already present! [ 1781.923931][T16715] debugfs: File 'trace0' in directory 'loop7' already present! [ 1781.955872][T16717] hub 9-0:1.0: USB hub found [ 1781.975421][T16719] debugfs: File 'dropped' in directory 'loop7' already present! [ 1781.975813][T16717] hub 9-0:1.0: 8 ports detected [ 1781.992425][T16719] debugfs: File 'msg' in directory 'loop7' already present! [ 1782.005761][T16719] debugfs: File 'trace0' in directory 'loop7' already present! [ 1782.188423][T16732] debugfs: File 'dropped' in directory 'loop7' already present! [ 1782.207505][T16732] debugfs: File 'msg' in directory 'loop7' already present! [ 1782.247888][T16732] debugfs: File 'trace0' in directory 'loop7' already present! [ 1782.317800][T16719] debugfs: File 'dropped' in directory 'loop7' already present! [ 1782.328004][T16719] debugfs: File 'msg' in directory 'loop7' already present! [ 1782.345211][T16719] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:48 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) bind$inet6(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(0x0, 0x7f, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r2 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) [ 1782.371699][T16715] debugfs: File 'dropped' in directory 'loop7' already present! [ 1782.465502][T16715] debugfs: File 'msg' in directory 'loop7' already present! [ 1782.517076][T16715] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:48 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r3 = getpgid(0x0) perf_event_open(0x0, r3, 0x8, 0xffffffffffffffff, 0xa) r4 = syz_mount_image$ext4(&(0x7f0000000280)='ext3\x00', &(0x7f00000002c0)='./file0\x00', 0x9, 0x7, &(0x7f0000000900)=[{&(0x7f0000000300)="6bce990361a25a0258379597b42122fa9f7fa0e1c35ed2359e53", 0x1a, 0x5}, {&(0x7f0000000480)="1fbd2a6cdc8a415767a1ba787e7a72a665693926e2361af8b9dfd200e99b12cf501eddb56893b81f2dfad8b186cd3c780f8e81c433814ee35ea804e6e452ac997577e8d3a37b9c099d367f50c291244a7ac77cd48011c4d4c395777bb87411faa40c357d2bd4d6ab01cad1ad7996253a9944411fa646135dca738d13684992f84c7f8fd1d4bdf5f33aef00fbe39ae51315ee33d974869f7d6d3fa7f5eb0ba1eb2b2e7caf37cfb53bb71c466604ee7e5e77c3e48d3221dde11dbc942a28d9ee0fda1699715928eeaa52efdfa852a8869733cf4481b8b2fe98", 0xd8, 0x10000}, {&(0x7f00000003c0)="86bad7a07a86aa6f4cb0ff4a65299e35a6452692b29bea1d0ccd91d513eed789424d53ddb530849993c53ced397ad23472e351", 0x33, 0x101}, {&(0x7f0000000580)="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", 0xff, 0x1}, {&(0x7f0000000680)="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", 0xfb}, {&(0x7f0000000780)="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", 0xfa, 0x80000001}, {&(0x7f0000000880)="5294cdc36e17a029caf603d6481935b49364bef02b30a7eb3744c5ef998b3d4e910e388703ca4689e4971bf212569c8e3b5be08f80cfb3356400597b59119b970a51a1ae1f0b76450d6b6f6abca8654985c5e7dfb8a81f217ca9b5efcd2e039b6b2547f5610564cd921a59ad3c3289e46ef818eec34535", 0x77}], 0x300a4, &(0x7f00000009c0)={[{@oldalloc}, {@i_version}], [{@smackfsfloor={'smackfsfloor', 0x3d, '.pending_reads\x00'}}, {@measure}, {@fowner_lt={'fowner<', 0xee00}}, {@fowner_lt={'fowner<', 0xee01}}, {@fowner_gt={'fowner>', 0xee00}}, {@subj_role={'subj_role', 0x3d, '%@@*'}}]}) r5 = socket$can_j1939(0x1d, 0x2, 0x7) kcmp(r3, r1, 0x0, r4, r5) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r6 = openat$incfs(r2, &(0x7f0000000100)='.pending_reads\x00', 0x1, 0x18) r7 = socket$packet(0x11, 0x3, 0x300) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000b80)={&(0x7f0000000ac0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000b40)={&(0x7f0000000b00)=@gettclass={0x24, 0x2a, 0x300, 0x70bd29, 0x25dfdbfc, {0x0, 0x0, 0x0, 0x0, {0xa, 0xfff2}, {0x6, 0xc}, {0x10, 0xfff2}}, [""]}, 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x10000804) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r8, 0x1, 0x0, 0x6, @local}, 0x14) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8936, &(0x7f0000000080)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x72, r8}) r9 = socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(r9, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=@newlink={0x58, 0x10, 0x401, 0xffe, 0x25dfdbfc, {0x0, 0x0, 0x0, 0x0, 0x534ad, 0x42a0a}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @ip6gre={{0xb}, {0x18, 0x2, 0x0, 0x1, [@IFLA_GRE_COLLECT_METADATA={0x4}, @IFLA_GRE_LINK={0x8}, @IFLA_GRE_ENCAP_DPORT={0x6, 0x11, 0x4e23}]}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8}]}, 0x58}}, 0x40) sendmsg$nl_route(r6, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@ipv6_newaddr={0x70, 0x14, 0x100, 0x0, 0x25dfdbfb, {0xa, 0x1f, 0x6d, 0xfe, r8}, [@IFA_ADDRESS={0x14, 0x1, @mcast1}, @IFA_LOCAL={0x14, 0x2, @local}, @IFA_CACHEINFO={0x14, 0x6, {0x0, 0x7c5, 0x8000, 0x37}}, @IFA_ADDRESS={0x14, 0x1, @ipv4={'\x00', '\xff\xff', @private=0xa010102}}, @IFA_FLAGS={0x8, 0x8, 0xb7e9cc3299b1dbf3}]}, 0x70}, 0x1, 0x0, 0x0, 0x8890}, 0x4) [ 1782.700976][T16730] debugfs: File 'dropped' in directory 'loop7' already present! [ 1782.711616][T16730] debugfs: File 'msg' in directory 'loop7' already present! [ 1782.719069][T16730] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:48 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) bind$inet6(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(0x0, 0x7f, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r2 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) [ 1782.940784][T16751] loop4: detected capacity change from 0 to 264192 [ 1782.948941][T16747] debugfs: File 'dropped' in directory 'loop7' already present! [ 1782.963983][T16747] debugfs: File 'msg' in directory 'loop7' already present! [ 1782.977872][T16747] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:48 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) [ 1783.116025][T16751] loop4: detected capacity change from 0 to 264192 01:32:48 executing program 2: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) socket$packet(0x11, 0x3, 0x300) 01:32:48 executing program 4: r0 = perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r2, 0xc0189372, &(0x7f0000000100)={{0x1, 0x1, 0x18, r0, {0x7}}, './file0\x00'}) setsockopt$packet_buf(r3, 0x107, 0xd, &(0x7f00000003c0)="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", 0x1000) [ 1783.287662][T16764] debugfs: File 'dropped' in directory 'loop7' already present! [ 1783.305837][T16764] debugfs: File 'msg' in directory 'loop7' already present! [ 1783.319295][T16764] debugfs: File 'trace0' in directory 'loop7' already present! [ 1783.343253][T16768] debugfs: File 'dropped' in directory 'loop7' already present! [ 1783.351317][T16768] debugfs: File 'msg' in directory 'loop7' already present! [ 1783.358932][T16768] debugfs: File 'trace0' in directory 'loop7' already present! [ 1783.523084][T16770] debugfs: File 'dropped' in directory 'loop7' already present! [ 1783.538318][T16770] debugfs: File 'msg' in directory 'loop7' already present! [ 1783.555680][T16770] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:49 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) bind$inet6(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(0x0, 0x7f, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r2 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) 01:32:49 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)="82663f9e5b059f2d902e3f1212caf5a329f5ca35007593874568ec7f3ee9500a967dde4d64503cfd2de968b7631a3d25e9d6f74e207e1c0ff23255d8d566cf97a18722568d10c2d7e7cd75a66545501cb4daf807db092e56ee99515bfbf6e509174a993a5dd19838790c4a47093da06737d32a42c42a451d0cdb20bfbefe0d87aea1914b93ebbf12cc72505b2e952481c0f014f7e336654435de12d550d025db2f774db60a6595b64f930ab3dbe736a1a727c2ce107388263b2873f9f80eb8cb79c3d2d43d4c1594e9779cadc23125fbbb9dea16b7f7ebeee944ad212d2cdba981b3a46e7c60a3", 0xe7, 0x8080, &(0x7f00000001c0)={0xa, 0x4e21, 0x7fffffff, @private1={0xfc, 0x1, '\x00', 0x1}, 0x4}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) 01:32:49 executing program 4: r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000100), 0x440, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x10400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff9, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, r0, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x0) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$KVM_GET_API_VERSION(r2, 0x7b9, 0x20000000) getpid() ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKDISCARD(0xffffffffffffffff, 0x1277, &(0x7f0000000140)=0x1) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:49 executing program 1: getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r2 = syz_open_pts(r1, 0x0) dup3(r2, r0, 0x0) ioctl$TCSETA(r0, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) r3 = perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r0, 0x9) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000000)={r3, 0x100000001, 0xffffffffffffff01, 0x1400000}) ioctl$TCSETSF(r4, 0x5404, &(0x7f0000000140)={0x81, 0xfff, 0x0, 0x5, 0x14, "358f7f124ff09596f7308e1bf263909b2968b6"}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) 01:32:49 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0xff, 0x0, 0x0, 0x0, 0x50d, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) r2 = socket$inet6(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x18, &(0x7f00000000c0)={'nat\x00', 0x21880}, &(0x7f0000000080)=0x54) ioctl$F2FS_IOC_GET_COMPRESS_BLOCKS(r2, 0x8008f511, &(0x7f0000000180)) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r3 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r3) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r4, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000b80)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="2a0400736f787fdd246e280012800b000100287a816d1be36d6c1800028004", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="08003900a83bdcedb567c51ab0ac8ba8fe20e777edf198fba43360c0dffb1459533b01b2b812f72c12d69418b3504f718a9ba8fa2d50a1809663209d0e6e0889ef7f6085756e8827a35638d99c9ca6c3986c8f7c4ef1667c05aedcdbc17db60a9572a6f75c168f3a4e2e20014ed680609a7330bcb39b6cfdef1859c0e765002d8bb35a2fd6bf8ca0ee9e31770901452105fe622b5cc0ae97a120e0d43c0bac04a2e097005956109dd3d89ea3bac1de57c1eafb4b5dd2aec168635c3e85ee3cc5ec454b2b6acea3c4ca9593c64825ef6ff32a11aef194f826bad69f2d178a5f5c6ac845b4329a49ebdacb2a481930ab1176832385154ced8712e4c350f3029bd9f6bf5cea6d1c05651bb57a16cf7765541cba21440dc98d3a95d3647d29a26f775316e8c9f42f93c4b25a1c05b8e58421bbb671018da75daee6f6f189dd0c6bbc0765bc22f7a8087e156ae1cb5990b6b9fc9c18a4ae9e430647517da32f16a7d11f9bf2fecb78dbb81d28313e70a0dc7340d30ee5387b512c40e57f47597193b916384984795612e9a3940ddea6af72ecd5c88139ce12bb3073cf21603d1e6eb8eec830d4be17a34bc985ceeabf5d7e5122e4f031481f4d24f6689e0798f3953a7ada149af706c7f59fdf21cb11e568474f48cd8cc33bd635e78d7e4c80139aae4235c817898294754a1bd5180a685465cff39d64194c6ce3e59d86033c72fc2d061d6fc46cc6b7d37997d0c79785fa681d65defeaa40420ee71035cd4b84994a4ebe21b179c726eb172b99be314b008fcd82dfe92799e4a3527c95c828900ff9a10fd2a7c22dbdc1b97f9025b61011f502818402005a08d97dc73e269cc9c45fd0711a74874c493b3073430b66bbc029876d8cd8b54d63745888caea5dbae289c687d6c43e7721fc2672a49dfeb3d331056445608bd2532c39b1ced9b1bc1c4acd9e7c940ad2c6616a550e0d75e578a3b43680c26b21449ce2030f1e84b19d94c192fbb3af2185ee7a3790ca7c130e3740f85b5cb372c2dc480000000000e15e9ad9f51754a68824f912cb9fc982eb58409580eded5b7a3717d96ef9a5018921c782ce0eec4ac9c9772e33f36718ad990a24a36f2a4022d123100327b4e1596f8cf31512b07774485c0cfe58cc35cc593e0e906956d2979b714edf9b5c043353085d8a1688a1d48b8b7b62804c5ad75c3f2c0f0a9785c826b345fd501b4dc94b4d11c7b3668e7bb4e6e02f23777f1fa9edc8271923607e1972ebbd5f5d2ece074137715354983beff746d65c329041c8951a58d25a35b2156e019307e613fdb0d023c01b5ebcceee1ff8bd9bc2b937321d7de9321fa9a45cb732dad57a326b561911d99809d6490e76e0e8dbfff3d677f6d19aeb9f02a920a8e2b1b0b0c32c756b0776697aedc050fd719ca4e49a0cd6231d71164c90bfca9e196052b2efc690e80a533a79e2581b7de1b636576c4b1c195caa6b7a433e551f0b92b16bcb5625323dac1f0bf8bdf4a679157721981d020eb4c0491b0b8ac9bf124bc6f20f4e1f8555d65606a9cc57b51823435aefd221e9e7f9bb4812d8c49eb1c09ee2", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) [ 1783.785347][T16780] debugfs: File 'dropped' in directory 'loop7' already present! [ 1783.800904][T16781] debugfs: File 'dropped' in directory 'loop4' already present! [ 1783.815922][T16780] debugfs: File 'msg' in directory 'loop7' already present! [ 1783.830602][T16781] debugfs: File 'msg' in directory 'loop4' already present! [ 1783.854845][T16780] debugfs: File 'trace0' in directory 'loop7' already present! [ 1783.864870][T16782] debugfs: File 'dropped' in directory 'loop7' already present! [ 1783.879507][T16784] blktrace: Concurrent blktraces are not allowed on loop4 [ 1783.887491][T16782] debugfs: File 'msg' in directory 'loop7' already present! 01:32:49 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f0000000500)={0x2, 0x9, {r1}, {0xffffffffffffffff}, 0x7, 0x6}) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000540)={'\x00', 0x401, 0x1, 0x5, 0x9, 0x2, r2}) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) ioctl$VIDIOC_TRY_EXT_CTRLS(r3, 0xc0205649, &(0x7f0000000140)={0x0, 0x4, 0x9, 0xffffffffffffffff, 0x0, &(0x7f0000000100)={0x7686b903cee41765, 0x3ff, '\x00', @ptr=0x9}}) [ 1783.913418][T16782] debugfs: File 'trace0' in directory 'loop7' already present! [ 1784.072520][T16792] debugfs: File 'dropped' in directory 'loop7' already present! [ 1784.122762][T16792] debugfs: File 'msg' in directory 'loop7' already present! [ 1784.146869][T16792] debugfs: File 'trace0' in directory 'loop7' already present! [ 1784.178316][T16796] debugfs: File 'dropped' in directory 'loop7' already present! [ 1784.205883][T16796] debugfs: File 'msg' in directory 'loop7' already present! [ 1784.254824][T16796] debugfs: File 'trace0' in directory 'loop7' already present! [ 1784.291857][T16780] debugfs: File 'dropped' in directory 'loop7' already present! 01:32:50 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x18, &(0x7f00000000c0)={'nat\x00', 0x21880}, &(0x7f0000000080)=0x54) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000100)) r2 = getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$DRM_IOCTL_GET_CLIENT(r3, 0xc0286405, &(0x7f0000000300)={0x4, 0xc9, {r2}, {0xee00}, 0x5, 0x4}) sched_setattr(r4, &(0x7f00000003c0)={0x38, 0x1, 0x22, 0x3f, 0x200, 0x40, 0x5e, 0xffffffff, 0x7, 0x9}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1784.300128][T16780] debugfs: File 'msg' in directory 'loop7' already present! [ 1784.307953][T16780] debugfs: File 'trace0' in directory 'loop7' already present! [ 1784.372524][T16782] debugfs: File 'dropped' in directory 'loop7' already present! [ 1784.410772][T16782] debugfs: File 'msg' in directory 'loop7' already present! 01:32:50 executing program 5: bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000180)={0x24, @short={0x2, 0x0, 0xaaa2}}, 0x14) socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r2 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r2) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="ad3405000a2a0400280012800b0001006970366772650000180002800400120008000100", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) [ 1784.450668][T16782] debugfs: File 'trace0' in directory 'loop7' already present! [ 1784.524223][T16805] debugfs: File 'dropped' in directory 'loop7' already present! [ 1784.552262][T16805] debugfs: File 'msg' in directory 'loop7' already present! [ 1784.575634][T16805] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:50 executing program 4: perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) r1 = socket$inet6(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x18, &(0x7f00000000c0)={'nat\x00', 0x21880, [0x0, 0x0, 0x2]}, &(0x7f0000000080)=0x54) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f0000000100)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000140)={r2}, 0x8) [ 1784.658782][T16809] debugfs: File 'dropped' in directory 'loop7' already present! [ 1784.685622][T16809] debugfs: File 'msg' in directory 'loop7' already present! [ 1784.699321][T16809] debugfs: File 'trace0' in directory 'loop7' already present! [ 1784.772110][T16812] debugfs: File 'dropped' in directory 'loop7' already present! [ 1784.783238][T16812] debugfs: File 'msg' in directory 'loop7' already present! [ 1784.796776][T16812] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:50 executing program 2: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) socket$packet(0x11, 0x3, 0x300) 01:32:50 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x18, &(0x7f00000000c0)={'nat\x00', 0x21880}, &(0x7f0000000080)=0x54) setsockopt$sock_timeval(r0, 0x1, 0x0, &(0x7f0000000200), 0x10) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) getpid() ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x20200, 0x0) ioctl$LOOP_SET_STATUS(r2, 0x4c02, &(0x7f0000000140)={0x0, {}, 0x0, {}, 0x17, 0x2, 0x10, 0x1c, "5198abd7402e7a9e48d473528a5655007db6758716f4c3fbcc8616c8ea3cd2a2517c4c73e002db3c897e53976e1a8fbbb6d20e247181beb755dbfbc0e51b9fae", "aa0ddd83884be6f460e553cff2f4a455362c38eea43478220b99bc8db8410736", [0xfffffffffffff000, 0x4]}) [ 1785.003186][T16809] debugfs: File 'dropped' in directory 'loop7' already present! [ 1785.023832][T16809] debugfs: File 'msg' in directory 'loop7' already present! 01:32:50 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) bind$inet6(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x0, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r2 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) [ 1785.071620][T16809] debugfs: File 'trace0' in directory 'loop7' already present! [ 1785.109678][T16820] debugfs: File 'dropped' in directory 'loop7' already present! [ 1785.119079][T16820] debugfs: File 'msg' in directory 'loop7' already present! [ 1785.182665][T16820] debugfs: File 'trace0' in directory 'loop7' already present! [ 1785.274068][T16822] debugfs: File 'dropped' in directory 'loop7' already present! [ 1785.306599][T16822] debugfs: File 'msg' in directory 'loop7' already present! 01:32:51 executing program 1: r0 = getpid() sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}, 0x1c0, 0xd2d5f9d, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpgid(0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r4 = syz_open_pts(r3, 0x0) dup3(r4, r2, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r6, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "20000000000034790400"}) r7 = syz_open_pts(r6, 0x0) dup3(r7, r5, 0x0) rt_tgsigqueueinfo(r0, r1, 0x3e, &(0x7f0000000140)={0x2f, 0x8, 0x3}) syz_open_pts(r7, 0x102001) ioctl$TCSETA(r2, 0x5413, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "57734863f4618cab"}) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x90, 0x6, 0x3, 0x0, 0x0, 0x7b62, 0x200, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_bp={0x0, 0x4}, 0x5, 0xffffffffffff8000, 0x2, 0x4, 0x7, 0x9, 0x4, 0x0, 0x8, 0x0, 0x100000001}, 0x0, 0x7, r2, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) [ 1785.342499][T16822] debugfs: File 'trace0' in directory 'loop7' already present! 01:32:51 executing program 3: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x0, 0x0, @empty}, 0x1c) r0 = perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) socket(0x10, 0x8000000803, 0x0) 01:32:51 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) bind$inet6(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x0, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r2 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) 01:32:51 executing program 5: socket$inet6(0xa, 0x40000080806, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0xff, 0x0, 0x0, 0x0, 0x50d, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) r2 = socket$inet6(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x18, &(0x7f00000000c0)={'nat\x00', 0x21880}, &(0x7f0000000080)=0x54) ioctl$F2FS_IOC_GET_COMPRESS_BLOCKS(r2, 0x8008f511, &(0x7f0000000180)) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r3 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) dup(r3) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$sock_inet6_SIOCADDRT(r4, 0x890b, &(0x7f00000000c0)={@mcast1, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7ff, 0x0, 0x9, 0x100, 0x101, 0x40000000}) socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000b80)=ANY=[@ANYBLOB="5800000010000104fe0f0000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="2a0400736f787fdd246e280012800b000100287a816d1be36d6c1800028004", @ANYRES32=0x0, @ANYBLOB="060011004e23000008000500", @ANYRES32, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB], 0x58}}, 0x0) 01:32:51 executing program 1: r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000100), 0x440, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x10400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff9, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, r0, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x0) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$KVM_GET_API_VERSION(r2, 0x7b9, 0x20000000) getpid() ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKDISCARD(0xffffffffffffffff, 0x1277, &(0x7f0000000140)=0x1) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) 01:32:51 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) bind$inet6(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x0, 0x0) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r2 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) 01:32:51 executing program 1: r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000100), 0x440, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x10400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff9, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, r0, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x0) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$KVM_GET_API_VERSION(r2, 0x7b9, 0x20000000) getpid() ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKDISCARD(0xffffffffffffffff, 0x1277, &(0x7f0000000140)=0x1) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1785.725213][T16852] blktrace: Concurrent blktraces are not allowed on loop4 01:32:51 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) bind$inet6(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000380)) r2 = syz_open_dev$mouse(&(0x7f0000000180), 0x6, 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) pipe2(&(0x7f00000000c0), 0x0) socket$packet(0x11, 0x3, 0x300) socket(0x10, 0x8000000803, 0x0) 01:32:51 executing program 1: r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000100), 0x440, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x10400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff9, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, r0, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080), 0x4, 0x0) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$KVM_GET_API_VERSION(r2, 0x7b9, 0x20000000) getpid() ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$BLKDISCARD(0xffffffffffffffff, 0x1277, &(0x7f0000000140)=0x1) pipe2(&(0x7f00000000c0), 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) [ 1785.828780][T16858] blktrace: Concurrent blktraces are not allowed on loop4 [ 1785.925566][T16863] blktrace: Concurrent blktraces are not allowed on loop4 [ 1791.340868][ T1229] ieee802154 phy0 wpan0: encryption failed: -22 [ 1791.347139][ T1229] ieee802154 phy1 wpan1: encryption failed: -22 [ 1852.776370][ T1229] ieee802154 phy0 wpan0: encryption failed: -22 [ 1852.782693][ T1229] ieee802154 phy1 wpan1: encryption failed: -22 [ 1914.202130][ T1229] ieee802154 phy0 wpan0: encryption failed: -22 [ 1914.208440][ T1229] ieee802154 phy1 wpan1: encryption failed: -22 [ 1937.250349][ T26] INFO: task syz-executor.4:16822 can't die for more than 143 seconds. [ 1937.259367][ T26] task:syz-executor.4 state:D stack:28328 pid:16822 ppid: 7942 flags:0x00004006 [ 1937.282516][ T26] Call Trace: [ 1937.285874][ T26] [ 1937.288858][ T26] __schedule+0xa9a/0x4940 [ 1937.295589][ T26] ? io_schedule_timeout+0x180/0x180 [ 1937.304214][ T26] schedule+0xd2/0x260 [ 1937.308363][ T26] schedule_preempt_disabled+0xf/0x20 [ 1937.316006][ T26] __mutex_lock+0xa32/0x12f0 [ 1937.322960][ T26] ? find_held_lock+0x2d/0x110 [ 1937.327806][ T26] ? blkdev_put+0x97/0x9e0 [ 1937.334546][ T26] ? mutex_lock_io_nested+0x1150/0x1150 [ 1937.343868][ T26] ? do_raw_spin_lock+0x120/0x2b0 [ 1937.348972][ T26] ? rwlock_bug.part.0+0x90/0x90 [ 1937.356365][ T26] ? locks_check_ctx_file_list+0x1d/0x110 [ 1937.364910][ T26] ? do_raw_spin_unlock+0x171/0x230 [ 1937.372435][ T26] ? _raw_spin_unlock+0x24/0x40 [ 1937.377436][ T26] ? locks_remove_file+0x2f7/0x570 [ 1937.386636][ T26] blkdev_put+0x97/0x9e0 [ 1937.396182][ T26] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 1937.406839][ T26] blkdev_close+0x6a/0x80 [ 1937.413502][ T26] __fput+0x286/0x9f0 [ 1937.417613][ T26] ? blkdev_fsync+0xa0/0xa0 [ 1937.424681][ T26] task_work_run+0xdd/0x1a0 [ 1937.429319][ T26] get_signal+0x1b01/0x28b0 [ 1937.436184][ T26] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 1937.442964][ T26] ? wait_for_completion_io+0x270/0x270 [ 1937.448642][ T26] ? force_sigsegv+0x150/0x150 [ 1937.455225][ T26] ? blk_trace_ioctl+0xb7/0x270 [ 1937.463277][ T26] arch_do_signal_or_restart+0x2a9/0x1c40 [ 1937.469225][ T26] ? blk_trace_ioctl+0x150/0x270 [ 1937.476493][ T26] ? blk_add_trace_rq_complete+0x200/0x200 [ 1937.493746][ T26] ? get_sigframe_size+0x10/0x10 [ 1937.498894][ T26] ? __fget_files+0x9f/0x3e0 [ 1937.509709][ T26] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1937.516183][ T26] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1937.526054][ T26] ? kick_process+0xf2/0x190 [ 1937.531264][ T26] ? task_work_add+0xa4/0x190 [ 1937.536150][ T26] exit_to_user_mode_prepare+0x17d/0x290 [ 1937.542349][ T26] syscall_exit_to_user_mode+0x19/0x60 [ 1937.547998][ T26] do_syscall_64+0x42/0xb0 [ 1937.552986][ T26] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1937.559070][ T26] RIP: 0033:0x7f8712659ae9 [ 1937.564085][ T26] RSP: 002b:00007f870fbae188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1937.573017][ T26] RAX: fffffffffffffffb RBX: 00007f871276d020 RCX: 00007f8712659ae9 [ 1937.581566][ T26] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000005 [ 1937.589552][ T26] RBP: 00007f87126b3f6d R08: 0000000000000000 R09: 0000000000000000 [ 1937.597654][ T26] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1937.607384][ T26] R13: 00007ffd7f34222f R14: 00007f870fbae300 R15: 0000000000022000 [ 1937.616460][ T26] [ 1937.620165][ T26] INFO: task syz-executor.4:16822 blocked for more than 143 seconds. [ 1937.628408][ T26] Not tainted 5.16.0-rc1-next-20211118-syzkaller #0 [ 1937.637435][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1937.637450][ T26] task:syz-executor.4 state:D stack:28328 pid:16822 ppid: 7942 flags:0x00004006 [ 1937.655919][ T26] Call Trace: [ 1937.659193][ T26] [ 1937.662628][ T26] __schedule+0xa9a/0x4940 [ 1937.667299][ T26] ? io_schedule_timeout+0x180/0x180 [ 1937.673379][ T26] schedule+0xd2/0x260 [ 1937.677737][ T26] schedule_preempt_disabled+0xf/0x20 [ 1937.683720][ T26] __mutex_lock+0xa32/0x12f0 [ 1937.688435][ T26] ? find_held_lock+0x2d/0x110 [ 1937.693973][ T26] ? blkdev_put+0x97/0x9e0 [ 1937.698772][ T26] ? mutex_lock_io_nested+0x1150/0x1150 [ 1937.705132][ T26] ? do_raw_spin_lock+0x120/0x2b0 [ 1937.711114][ T26] ? rwlock_bug.part.0+0x90/0x90 [ 1937.716082][ T26] ? locks_check_ctx_file_list+0x1d/0x110 [ 1937.722291][ T26] ? do_raw_spin_unlock+0x171/0x230 [ 1937.727546][ T26] ? _raw_spin_unlock+0x24/0x40 [ 1937.733443][ T26] ? locks_remove_file+0x2f7/0x570 [ 1937.738586][ T26] blkdev_put+0x97/0x9e0 [ 1937.745746][ T26] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 1937.752994][ T26] blkdev_close+0x6a/0x80 [ 1937.757376][ T26] __fput+0x286/0x9f0 [ 1937.762424][ T26] ? blkdev_fsync+0xa0/0xa0 [ 1937.767098][ T26] task_work_run+0xdd/0x1a0 [ 1937.772546][ T26] get_signal+0x1b01/0x28b0 [ 1937.777078][ T26] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 1937.783680][ T26] ? wait_for_completion_io+0x270/0x270 [ 1937.789231][ T26] ? force_sigsegv+0x150/0x150 [ 1937.795114][ T26] ? blk_trace_ioctl+0xb7/0x270 [ 1937.801857][ T26] arch_do_signal_or_restart+0x2a9/0x1c40 [ 1937.807611][ T26] ? blk_trace_ioctl+0x150/0x270 [ 1937.814134][ T26] ? blk_add_trace_rq_complete+0x200/0x200 [ 1937.820177][ T26] ? get_sigframe_size+0x10/0x10 [ 1937.825290][ T26] ? __fget_files+0x9f/0x3e0 [ 1937.830907][ T26] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1937.837180][ T26] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1937.843665][ T26] ? kick_process+0xf2/0x190 [ 1937.848388][ T26] ? task_work_add+0xa4/0x190 [ 1937.853850][ T26] exit_to_user_mode_prepare+0x17d/0x290 [ 1937.859517][ T26] syscall_exit_to_user_mode+0x19/0x60 [ 1937.866281][ T26] do_syscall_64+0x42/0xb0 [ 1937.871337][ T26] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1937.877268][ T26] RIP: 0033:0x7f8712659ae9 [ 1937.882245][ T26] RSP: 002b:00007f870fbae188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1937.891055][ T26] RAX: fffffffffffffffb RBX: 00007f871276d020 RCX: 00007f8712659ae9 [ 1937.899044][ T26] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000005 [ 1937.907694][ T26] RBP: 00007f87126b3f6d R08: 0000000000000000 R09: 0000000000000000 [ 1937.916728][ T26] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1937.925124][ T26] R13: 00007ffd7f34222f R14: 00007f870fbae300 R15: 0000000000022000 [ 1937.933419][ T26] [ 1937.936608][ T26] INFO: task syz-executor.2:16823 can't die for more than 144 seconds. [ 1937.945280][ T26] task:syz-executor.2 state:D stack:27208 pid:16823 ppid: 6576 flags:0x00004004 [ 1937.954922][ T26] Call Trace: [ 1937.958456][ T26] [ 1937.962289][ T26] __schedule+0xa9a/0x4940 [ 1937.966736][ T26] ? io_schedule_timeout+0x180/0x180 [ 1937.975234][ T26] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 1937.981192][ T26] schedule+0xd2/0x260 [ 1937.985550][ T26] blk_mq_freeze_queue_wait+0x112/0x160 [ 1937.991318][ T26] ? blk_mq_queue_inflight+0xa0/0xa0 [ 1937.996848][ T26] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 1938.003414][ T26] ? finish_wait+0x270/0x270 [ 1938.008243][ T26] lo_ioctl+0x1201/0x17c0 [ 1938.013999][ T26] ? loop_set_status_old+0x1b0/0x1b0 [ 1938.021645][ T26] ? tomoyo_path_number_perm+0x204/0x590 [ 1938.027304][ T26] ? lock_downgrade+0x6e0/0x6e0 [ 1938.033402][ T26] ? tomoyo_path_number_perm+0x441/0x590 [ 1938.039059][ T26] ? kfree+0xf6/0x560 [ 1938.044328][ T26] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1938.051656][ T26] ? tomoyo_path_number_perm+0x24e/0x590 [ 1938.057319][ T26] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1938.063341][ T26] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 1938.069438][ T26] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 1938.076489][ T26] ? do_vfs_ioctl+0x132/0x15d0 [ 1938.085005][ T26] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 1938.091716][ T26] ? blkdev_common_ioctl+0x123/0x1910 [ 1938.097124][ T26] ? blk_ioctl_discard+0x330/0x330 [ 1938.103511][ T26] ? lock_downgrade+0x6e0/0x6e0 [ 1938.108565][ T26] ? loop_set_status_old+0x1b0/0x1b0 [ 1938.114783][ T26] blkdev_ioctl+0x37a/0x800 [ 1938.119687][ T26] ? blkdev_common_ioctl+0x1910/0x1910 [ 1938.125407][ T26] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1938.132379][ T26] ? blkdev_common_ioctl+0x1910/0x1910 [ 1938.137860][ T26] __x64_sys_ioctl+0x193/0x200 [ 1938.143136][ T26] do_syscall_64+0x35/0xb0 [ 1938.147583][ T26] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1938.153900][ T26] RIP: 0033:0x7f34c53edae9 [ 1938.158338][ T26] RSP: 002b:00007f34c2963188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1938.167221][ T26] RAX: ffffffffffffffda RBX: 00007f34c5500f60 RCX: 00007f34c53edae9 [ 1938.175328][ T26] RDX: 0000000000000006 RSI: 0000000000004c06 RDI: 0000000000000005 [ 1938.183734][ T26] RBP: 00007f34c5447f6d R08: 0000000000000000 R09: 0000000000000000 [ 1938.192204][ T26] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1938.204894][ T26] R13: 00007ffec97ce56f R14: 00007f34c2963300 R15: 0000000000022000 [ 1938.214570][ T26] [ 1938.217608][ T26] INFO: task syz-executor.2:16823 blocked for more than 144 seconds. [ 1938.226556][ T26] Not tainted 5.16.0-rc1-next-20211118-syzkaller #0 [ 1938.234260][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1938.243463][ T26] task:syz-executor.2 state:D stack:27208 pid:16823 ppid: 6576 flags:0x00004004 [ 1938.253316][ T26] Call Trace: [ 1938.256611][ T26] [ 1938.260235][ T26] __schedule+0xa9a/0x4940 [ 1938.264928][ T26] ? io_schedule_timeout+0x180/0x180 [ 1938.270905][ T26] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 1938.276741][ T26] schedule+0xd2/0x260 [ 1938.281960][ T26] blk_mq_freeze_queue_wait+0x112/0x160 [ 1938.287541][ T26] ? blk_mq_queue_inflight+0xa0/0xa0 [ 1938.293956][ T26] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 1938.300381][ T26] ? finish_wait+0x270/0x270 [ 1938.305001][ T26] lo_ioctl+0x1201/0x17c0 [ 1938.313490][ T26] ? loop_set_status_old+0x1b0/0x1b0 [ 1938.318817][ T26] ? tomoyo_path_number_perm+0x204/0x590 [ 1938.325801][ T26] ? lock_downgrade+0x6e0/0x6e0 [ 1938.331286][ T26] ? tomoyo_path_number_perm+0x441/0x590 [ 1938.336999][ T26] ? kfree+0xf6/0x560 [ 1938.341634][ T26] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1938.347941][ T26] ? tomoyo_path_number_perm+0x24e/0x590 [ 1938.354016][ T26] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1938.360401][ T26] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 1938.366412][ T26] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 1938.373255][ T26] ? do_vfs_ioctl+0x132/0x15d0 [ 1938.378050][ T26] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 1938.384477][ T26] ? blkdev_common_ioctl+0x123/0x1910 [ 1938.390382][ T26] ? blk_ioctl_discard+0x330/0x330 [ 1938.395530][ T26] ? lock_downgrade+0x6e0/0x6e0 [ 1938.400915][ T26] ? loop_set_status_old+0x1b0/0x1b0 [ 1938.406244][ T26] blkdev_ioctl+0x37a/0x800 [ 1938.411635][ T26] ? blkdev_common_ioctl+0x1910/0x1910 [ 1938.417618][ T26] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1938.424442][ T26] ? blkdev_common_ioctl+0x1910/0x1910 [ 1938.430743][ T26] __x64_sys_ioctl+0x193/0x200 [ 1938.435575][ T26] do_syscall_64+0x35/0xb0 [ 1938.440785][ T26] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1938.447041][ T26] RIP: 0033:0x7f34c53edae9 [ 1938.451972][ T26] RSP: 002b:00007f34c2963188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1938.460677][ T26] RAX: ffffffffffffffda RBX: 00007f34c5500f60 RCX: 00007f34c53edae9 [ 1938.468814][ T26] RDX: 0000000000000006 RSI: 0000000000004c06 RDI: 0000000000000005 [ 1938.477176][ T26] RBP: 00007f34c5447f6d R08: 0000000000000000 R09: 0000000000000000 [ 1938.485590][ T26] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1938.493863][ T26] R13: 00007ffec97ce56f R14: 00007f34c2963300 R15: 0000000000022000 [ 1938.502439][ T26] [ 1938.505542][ T26] INFO: task syz-executor.3:16838 can't die for more than 144 seconds. [ 1938.514180][ T26] task:syz-executor.3 state:D stack:28496 pid:16838 ppid: 6578 flags:0x00000004 [ 1938.524094][ T26] Call Trace: [ 1938.528340][ T26] [ 1938.539895][ T26] __schedule+0xa9a/0x4940 [ 1938.544464][ T26] ? io_schedule_timeout+0x180/0x180 [ 1938.552211][ T26] schedule+0xd2/0x260 [ 1938.556497][ T26] schedule_preempt_disabled+0xf/0x20 [ 1938.562370][ T26] __mutex_lock+0xa32/0x12f0 [ 1938.567043][ T26] ? ilookup+0xb3/0x230 [ 1938.571988][ T26] ? blkdev_get_by_dev.part.0+0x9b/0xb50 [ 1938.577832][ T26] ? mutex_lock_io_nested+0x1150/0x1150 [ 1938.583890][ T26] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1938.590727][ T26] ? _atomic_dec_and_lock+0x92/0x100 [ 1938.596056][ T26] ? disk_block_events+0x1d/0x130 [ 1938.601183][ T26] blkdev_get_by_dev.part.0+0x9b/0xb50 [ 1938.606665][ T26] ? devcgroup_check_permission+0x1bb/0x410 [ 1938.612694][ T26] blkdev_get_by_dev+0x6b/0x80 [ 1938.617489][ T26] blkdev_open+0x154/0x2e0 [ 1938.622049][ T26] do_dentry_open+0x4c8/0x1250 [ 1938.626825][ T26] ? blkdev_close+0x80/0x80 [ 1938.634177][ T26] path_openat+0x1cad/0x2750 [ 1938.638820][ T26] ? path_lookupat+0x860/0x860 [ 1938.643698][ T26] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1938.649811][ T26] do_filp_open+0x1aa/0x400 [ 1938.654341][ T26] ? may_open_dev+0xf0/0xf0 [ 1938.658878][ T26] ? rwlock_bug.part.0+0x90/0x90 [ 1938.664528][ T26] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1938.671465][ T26] ? _find_next_bit+0x1e3/0x260 [ 1938.676427][ T26] ? _raw_spin_unlock+0x24/0x40 [ 1938.682524][ T26] ? alloc_fd+0x2f0/0x670 [ 1938.686887][ T26] do_sys_openat2+0x16d/0x4d0 [ 1938.692634][ T26] ? build_open_flags+0x6f0/0x6f0 [ 1938.697690][ T26] ? __context_tracking_exit+0xb8/0xe0 [ 1938.703908][ T26] ? lock_downgrade+0x6e0/0x6e0 [ 1938.709221][ T26] ? lock_downgrade+0x6e0/0x6e0 [ 1938.714901][ T26] __x64_sys_openat+0x13f/0x1f0 [ 1938.721806][ T26] ? __ia32_sys_open+0x1c0/0x1c0 [ 1938.726839][ T26] ? syscall_enter_from_user_mode+0x21/0x70 [ 1938.734294][ T26] do_syscall_64+0x35/0xb0 [ 1938.738810][ T26] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1938.745445][ T26] RIP: 0033:0x7f83265c2a04 [ 1938.750198][ T26] RSP: 002b:00007f8323b84cc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1938.758781][ T26] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00007f83265c2a04 [ 1938.767991][ T26] RDX: 0000000000000000 RSI: 00007f8323b84d60 RDI: 00000000ffffff9c [ 1938.776409][ T26] RBP: 00007f8323b84d60 R08: 0000000000000000 R09: 0000000000000000 [ 1938.784659][ T26] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 1938.793684][ T26] R13: 00007ffdf8aaf99f R14: 00007f8323b85300 R15: 0000000000022000 [ 1938.801987][ T26] [ 1938.805027][ T26] INFO: task syz-executor.3:16838 blocked for more than 144 seconds. [ 1938.814431][ T26] Not tainted 5.16.0-rc1-next-20211118-syzkaller #0 [ 1938.822016][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1938.831106][ T26] task:syz-executor.3 state:D stack:28496 pid:16838 ppid: 6578 flags:0x00000004 [ 1938.841976][ T26] Call Trace: [ 1938.845424][ T26] [ 1938.848459][ T26] __schedule+0xa9a/0x4940 [ 1938.856974][ T26] ? io_schedule_timeout+0x180/0x180 [ 1938.863168][ T26] schedule+0xd2/0x260 [ 1938.867397][ T26] schedule_preempt_disabled+0xf/0x20 [ 1938.874475][ T26] __mutex_lock+0xa32/0x12f0 [ 1938.879283][ T26] ? ilookup+0xb3/0x230 [ 1938.884576][ T26] ? blkdev_get_by_dev.part.0+0x9b/0xb50 [ 1938.891703][ T26] ? mutex_lock_io_nested+0x1150/0x1150 [ 1938.897499][ T26] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1938.905134][ T26] ? _atomic_dec_and_lock+0x92/0x100 [ 1938.911640][ T26] ? disk_block_events+0x1d/0x130 [ 1938.916837][ T26] blkdev_get_by_dev.part.0+0x9b/0xb50 [ 1938.923423][ T26] ? devcgroup_check_permission+0x1bb/0x410 [ 1938.930331][ T26] blkdev_get_by_dev+0x6b/0x80 [ 1938.935344][ T26] blkdev_open+0x154/0x2e0 [ 1938.942585][ T26] do_dentry_open+0x4c8/0x1250 [ 1938.947387][ T26] ? blkdev_close+0x80/0x80 [ 1938.953224][ T26] path_openat+0x1cad/0x2750 [ 1938.958029][ T26] ? path_lookupat+0x860/0x860 [ 1938.965874][ T26] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1938.972809][ T26] do_filp_open+0x1aa/0x400 [ 1938.977519][ T26] ? may_open_dev+0xf0/0xf0 [ 1938.983527][ T26] ? rwlock_bug.part.0+0x90/0x90 [ 1938.988666][ T26] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1938.995357][ T26] ? _find_next_bit+0x1e3/0x260 [ 1939.000685][ T26] ? _raw_spin_unlock+0x24/0x40 [ 1939.005667][ T26] ? alloc_fd+0x2f0/0x670 [ 1939.011839][ T26] do_sys_openat2+0x16d/0x4d0 [ 1939.016867][ T26] ? build_open_flags+0x6f0/0x6f0 [ 1939.022362][ T26] ? __context_tracking_exit+0xb8/0xe0 [ 1939.027979][ T26] ? lock_downgrade+0x6e0/0x6e0 [ 1939.033790][ T26] ? lock_downgrade+0x6e0/0x6e0 [ 1939.038735][ T26] __x64_sys_openat+0x13f/0x1f0 [ 1939.044275][ T26] ? __ia32_sys_open+0x1c0/0x1c0 [ 1939.049393][ T26] ? syscall_enter_from_user_mode+0x21/0x70 [ 1939.055426][ T26] do_syscall_64+0x35/0xb0 [ 1939.060260][ T26] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1939.066238][ T26] RIP: 0033:0x7f83265c2a04 [ 1939.072685][ T26] RSP: 002b:00007f8323b84cc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1939.081811][ T26] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00007f83265c2a04 [ 1939.090170][ T26] RDX: 0000000000000000 RSI: 00007f8323b84d60 RDI: 00000000ffffff9c [ 1939.098479][ T26] RBP: 00007f8323b84d60 R08: 0000000000000000 R09: 0000000000000000 [ 1939.107057][ T26] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 1939.115369][ T26] R13: 00007ffdf8aaf99f R14: 00007f8323b85300 R15: 0000000000022000 [ 1939.124096][ T26] [ 1939.127228][ T26] INFO: task syz-executor.3:16841 can't die for more than 145 seconds. [ 1939.135565][ T26] task:syz-executor.3 state:D stack:28496 pid:16841 ppid: 6578 flags:0x00000004 [ 1939.145119][ T26] Call Trace: [ 1939.148409][ T26] [ 1939.151417][ T26] __schedule+0xa9a/0x4940 [ 1939.155882][ T26] ? io_schedule_timeout+0x180/0x180 [ 1939.161575][ T26] schedule+0xd2/0x260 [ 1939.165678][ T26] schedule_preempt_disabled+0xf/0x20 [ 1939.171243][ T26] __mutex_lock+0xa32/0x12f0 [ 1939.175944][ T26] ? blkdev_get_by_dev.part.0+0x9b/0xb50 [ 1939.183258][ T26] ? mutex_lock_io_nested+0x1150/0x1150 [ 1939.188854][ T26] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1939.195146][ T26] ? blkdev_get_no_open+0x6e/0x1e0 [ 1939.203851][ T26] ? blkdev_get_no_open+0xbf/0x1e0 [ 1939.209198][ T26] ? disk_block_events+0x1d/0x130 [ 1939.215436][ T26] blkdev_get_by_dev.part.0+0x9b/0xb50 [ 1939.221493][ T26] ? devcgroup_check_permission+0x1bb/0x410 [ 1939.227702][ T26] blkdev_get_by_dev+0x6b/0x80 [ 1939.233777][ T26] blkdev_open+0x154/0x2e0 [ 1939.238356][ T26] do_dentry_open+0x4c8/0x1250 [ 1939.245671][ T26] ? blkdev_close+0x80/0x80 [ 1939.251579][ T26] path_openat+0x1cad/0x2750 [ 1939.256480][ T26] ? path_lookupat+0x860/0x860 [ 1939.263060][ T26] do_filp_open+0x1aa/0x400 [ 1939.268087][ T26] ? may_open_dev+0xf0/0xf0 [ 1939.273878][ T26] ? _find_next_bit+0x75/0x260 [ 1939.278823][ T26] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1939.286188][ T26] ? _find_next_bit+0x1e3/0x260 [ 1939.292276][ T26] ? _raw_spin_unlock+0x24/0x40 [ 1939.297327][ T26] ? alloc_fd+0x2f0/0x670 [ 1939.303522][ T26] do_sys_openat2+0x16d/0x4d0 [ 1939.308411][ T26] ? build_open_flags+0x6f0/0x6f0 [ 1939.313784][ T26] ? __context_tracking_exit+0xb8/0xe0 [ 1939.319299][ T26] ? lock_downgrade+0x6e0/0x6e0 [ 1939.326370][ T26] __x64_sys_openat+0x13f/0x1f0 [ 1939.332548][ T26] ? __ia32_sys_open+0x1c0/0x1c0 [ 1939.337728][ T26] ? syscall_enter_from_user_mode+0x21/0x70 [ 1939.344708][ T26] do_syscall_64+0x35/0xb0 [ 1939.351127][ T26] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1939.357355][ T26] RIP: 0033:0x7f83265c2a04 [ 1939.362045][ T26] RSP: 002b:00007f8323b63cc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1939.371248][ T26] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00007f83265c2a04 [ 1939.379393][ T26] RDX: 0000000000000000 RSI: 00007f8323b63d60 RDI: 00000000ffffff9c [ 1939.388529][ T26] RBP: 00007f8323b63d60 R08: 0000000000000000 R09: 0000000000000000 [ 1939.397509][ T26] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 1939.407005][ T26] R13: 00007ffdf8aaf99f R14: 00007f8323b64300 R15: 0000000000022000 [ 1939.415987][ T26] [ 1939.419257][ T26] INFO: task syz-executor.3:16841 blocked for more than 145 seconds. [ 1939.430798][ T26] Not tainted 5.16.0-rc1-next-20211118-syzkaller #0 [ 1939.437988][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1939.448004][ T26] task:syz-executor.3 state:D stack:28496 pid:16841 ppid: 6578 flags:0x00000004 [ 1939.458899][ T26] Call Trace: [ 1939.462569][ T26] [ 1939.465637][ T26] __schedule+0xa9a/0x4940 [ 1939.471095][ T26] ? io_schedule_timeout+0x180/0x180 [ 1939.476410][ T26] schedule+0xd2/0x260 [ 1939.481076][ T26] schedule_preempt_disabled+0xf/0x20 [ 1939.486681][ T26] __mutex_lock+0xa32/0x12f0 [ 1939.492456][ T26] ? blkdev_get_by_dev.part.0+0x9b/0xb50 [ 1939.498133][ T26] ? mutex_lock_io_nested+0x1150/0x1150 [ 1939.504293][ T26] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1939.510908][ T26] ? blkdev_get_no_open+0x6e/0x1e0 [ 1939.516055][ T26] ? blkdev_get_no_open+0xbf/0x1e0 [ 1939.522162][ T26] ? disk_block_events+0x1d/0x130 [ 1939.527418][ T26] blkdev_get_by_dev.part.0+0x9b/0xb50 [ 1939.534258][ T26] ? devcgroup_check_permission+0x1bb/0x410 [ 1939.540869][ T26] blkdev_get_by_dev+0x6b/0x80 [ 1939.545843][ T26] blkdev_open+0x154/0x2e0 [ 1939.552841][ T26] do_dentry_open+0x4c8/0x1250 [ 1939.557731][ T26] ? blkdev_close+0x80/0x80 [ 1939.562592][ T26] path_openat+0x1cad/0x2750 [ 1939.567447][ T26] ? path_lookupat+0x860/0x860 [ 1939.573645][ T26] do_filp_open+0x1aa/0x400 [ 1939.578187][ T26] ? may_open_dev+0xf0/0xf0 [ 1939.583659][ T26] ? _find_next_bit+0x75/0x260 [ 1939.588428][ T26] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1939.594916][ T26] ? _find_next_bit+0x1e3/0x260 [ 1939.600195][ T26] ? _raw_spin_unlock+0x24/0x40 [ 1939.605071][ T26] ? alloc_fd+0x2f0/0x670 [ 1939.610488][ T26] do_sys_openat2+0x16d/0x4d0 [ 1939.615174][ T26] ? build_open_flags+0x6f0/0x6f0 [ 1939.621261][ T26] ? __context_tracking_exit+0xb8/0xe0 [ 1939.626723][ T26] ? lock_downgrade+0x6e0/0x6e0 [ 1939.633086][ T26] __x64_sys_openat+0x13f/0x1f0 [ 1939.638308][ T26] ? __ia32_sys_open+0x1c0/0x1c0 [ 1939.644973][ T26] ? syscall_enter_from_user_mode+0x21/0x70 [ 1939.652656][ T26] do_syscall_64+0x35/0xb0 [ 1939.657582][ T26] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1939.665064][ T26] RIP: 0033:0x7f83265c2a04 [ 1939.670726][ T26] RSP: 002b:00007f8323b63cc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1939.679158][ T26] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00007f83265c2a04 [ 1939.688057][ T26] RDX: 0000000000000000 RSI: 00007f8323b63d60 RDI: 00000000ffffff9c [ 1939.696686][ T26] RBP: 00007f8323b63d60 R08: 0000000000000000 R09: 0000000000000000 [ 1939.705491][ T26] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 1939.714120][ T26] R13: 00007ffdf8aaf99f R14: 00007f8323b64300 R15: 0000000000022000 [ 1939.723245][ T26] [ 1939.726327][ T26] INFO: task syz-executor.5:16843 can't die for more than 145 seconds. [ 1939.736080][ T26] task:syz-executor.5 state:D stack:28176 pid:16843 ppid: 6789 flags:0x00000004 [ 1939.745954][ T26] Call Trace: [ 1939.749228][ T26] [ 1939.754039][ T26] __schedule+0xa9a/0x4940 [ 1939.758978][ T26] ? io_schedule_timeout+0x180/0x180 [ 1939.765695][ T26] schedule+0xd2/0x260 [ 1939.770167][ T26] schedule_preempt_disabled+0xf/0x20 [ 1939.775560][ T26] __mutex_lock+0xa32/0x12f0 [ 1939.781003][ T26] ? ilookup+0xb3/0x230 [ 1939.785190][ T26] ? blkdev_get_by_dev.part.0+0x9b/0xb50 [ 1939.792252][ T26] ? mutex_lock_io_nested+0x1150/0x1150 [ 1939.797823][ T26] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1939.805702][ T26] ? _atomic_dec_and_lock+0x92/0x100 [ 1939.811242][ T26] ? disk_block_events+0x1d/0x130 [ 1939.816338][ T26] blkdev_get_by_dev.part.0+0x9b/0xb50 [ 1939.822626][ T26] ? devcgroup_check_permission+0x1bb/0x410 [ 1939.828553][ T26] blkdev_get_by_dev+0x6b/0x80 [ 1939.833580][ T26] blkdev_open+0x154/0x2e0 [ 1939.838021][ T26] do_dentry_open+0x4c8/0x1250 [ 1939.843767][ T26] ? blkdev_close+0x80/0x80 [ 1939.848309][ T26] path_openat+0x1cad/0x2750 [ 1939.853160][ T26] ? path_lookupat+0x860/0x860 [ 1939.857947][ T26] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1939.864626][ T26] do_filp_open+0x1aa/0x400 [ 1939.869249][ T26] ? may_open_dev+0xf0/0xf0 [ 1939.874104][ T26] ? rwlock_bug.part.0+0x90/0x90 [ 1939.879065][ T26] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1939.885568][ T26] ? _find_next_bit+0x1e3/0x260 [ 1939.890660][ T26] ? _raw_spin_unlock+0x24/0x40 [ 1939.895524][ T26] ? alloc_fd+0x2f0/0x670 [ 1939.900141][ T26] do_sys_openat2+0x16d/0x4d0 [ 1939.904848][ T26] ? build_open_flags+0x6f0/0x6f0 [ 1939.910153][ T26] ? __context_tracking_exit+0xb8/0xe0 [ 1939.915640][ T26] ? lock_downgrade+0x6e0/0x6e0 [ 1939.920931][ T26] ? lock_downgrade+0x6e0/0x6e0 [ 1939.925812][ T26] __x64_sys_openat+0x13f/0x1f0 [ 1939.930911][ T26] ? __ia32_sys_open+0x1c0/0x1c0 [ 1939.935877][ T26] ? syscall_enter_from_user_mode+0x21/0x70 [ 1939.942260][ T26] do_syscall_64+0x35/0xb0 [ 1939.946708][ T26] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1939.954438][ T26] RIP: 0033:0x7fab7e289a04 [ 1939.958863][ T26] RSP: 002b:00007fab7b84bcc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1939.967849][ T26] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00007fab7e289a04 [ 1939.976093][ T26] RDX: 0000000000000000 RSI: 00007fab7b84bd60 RDI: 00000000ffffff9c [ 1939.984457][ T26] RBP: 00007fab7b84bd60 R08: 0000000000000000 R09: 0000000000000000 [ 1939.992706][ T26] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 1940.000982][ T26] R13: 00007ffea6fce9af R14: 00007fab7b84c300 R15: 0000000000022000 [ 1940.008979][ T26] [ 1940.012320][ T26] INFO: task syz-executor.5:16843 blocked for more than 146 seconds. [ 1940.020608][ T26] Not tainted 5.16.0-rc1-next-20211118-syzkaller #0 [ 1940.027879][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1940.036952][ T26] task:syz-executor.5 state:D stack:28176 pid:16843 ppid: 6789 flags:0x00000004 [ 1940.046745][ T26] Call Trace: [ 1940.050504][ T26] [ 1940.053453][ T26] __schedule+0xa9a/0x4940 [ 1940.057913][ T26] ? io_schedule_timeout+0x180/0x180 [ 1940.065548][ T26] schedule+0xd2/0x260 [ 1940.070046][ T26] schedule_preempt_disabled+0xf/0x20 [ 1940.075448][ T26] __mutex_lock+0xa32/0x12f0 [ 1940.080916][ T26] ? ilookup+0xb3/0x230 [ 1940.085094][ T26] ? blkdev_get_by_dev.part.0+0x9b/0xb50 [ 1940.091252][ T26] ? mutex_lock_io_nested+0x1150/0x1150 [ 1940.096829][ T26] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1940.103714][ T26] ? _atomic_dec_and_lock+0x92/0x100 [ 1940.109129][ T26] ? disk_block_events+0x1d/0x130 [ 1940.114723][ T26] blkdev_get_by_dev.part.0+0x9b/0xb50 [ 1940.120694][ T26] ? devcgroup_check_permission+0x1bb/0x410 [ 1940.126985][ T26] blkdev_get_by_dev+0x6b/0x80 [ 1940.132182][ T26] blkdev_open+0x154/0x2e0 [ 1940.136626][ T26] do_dentry_open+0x4c8/0x1250 [ 1940.141852][ T26] ? blkdev_close+0x80/0x80 [ 1940.146433][ T26] path_openat+0x1cad/0x2750 [ 1940.151464][ T26] ? path_lookupat+0x860/0x860 [ 1940.156250][ T26] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1940.162898][ T26] do_filp_open+0x1aa/0x400 [ 1940.167739][ T26] ? may_open_dev+0xf0/0xf0 [ 1940.174112][ T26] ? rwlock_bug.part.0+0x90/0x90 [ 1940.179080][ T26] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1940.186008][ T26] ? _find_next_bit+0x1e3/0x260 [ 1940.191309][ T26] ? _raw_spin_unlock+0x24/0x40 [ 1940.196183][ T26] ? alloc_fd+0x2f0/0x670 [ 1940.201042][ T26] do_sys_openat2+0x16d/0x4d0 [ 1940.205764][ T26] ? build_open_flags+0x6f0/0x6f0 [ 1940.211305][ T26] ? __context_tracking_exit+0xb8/0xe0 [ 1940.216796][ T26] ? lock_downgrade+0x6e0/0x6e0 [ 1940.222109][ T26] ? lock_downgrade+0x6e0/0x6e0 [ 1940.227022][ T26] __x64_sys_openat+0x13f/0x1f0 [ 1940.232281][ T26] ? __ia32_sys_open+0x1c0/0x1c0 [ 1940.237252][ T26] ? syscall_enter_from_user_mode+0x21/0x70 [ 1940.243640][ T26] do_syscall_64+0x35/0xb0 [ 1940.248098][ T26] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1940.254430][ T26] RIP: 0033:0x7fab7e289a04 [ 1940.258863][ T26] RSP: 002b:00007fab7b84bcc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1940.267742][ T26] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00007fab7e289a04 [ 1940.276508][ T26] RDX: 0000000000000000 RSI: 00007fab7b84bd60 RDI: 00000000ffffff9c [ 1940.286707][ T26] RBP: 00007fab7b84bd60 R08: 0000000000000000 R09: 0000000000000000 [ 1940.295108][ T26] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 1940.303271][ T26] R13: 00007ffea6fce9af R14: 00007fab7b84c300 R15: 0000000000022000 [ 1940.311406][ T26] [ 1940.314512][ T26] INFO: task syz-executor.0:16865 can't die for more than 146 seconds. [ 1940.322908][ T26] task:syz-executor.0 state:D stack:28496 pid:16865 ppid: 6571 flags:0x00000004 [ 1940.332820][ T26] Call Trace: [ 1940.336109][ T26] [ 1940.339049][ T26] __schedule+0xa9a/0x4940 [ 1940.343638][ T26] ? io_schedule_timeout+0x180/0x180 [ 1940.348947][ T26] schedule+0xd2/0x260 [ 1940.353111][ T26] schedule_preempt_disabled+0xf/0x20 [ 1940.358493][ T26] __mutex_lock+0xa32/0x12f0 [ 1940.363351][ T26] ? ilookup+0xb3/0x230 [ 1940.367534][ T26] ? blkdev_get_by_dev.part.0+0x9b/0xb50 [ 1940.374372][ T26] ? mutex_lock_io_nested+0x1150/0x1150 [ 1940.380323][ T26] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1940.386771][ T26] ? _atomic_dec_and_lock+0x92/0x100 [ 1940.392917][ T26] ? disk_block_events+0x1d/0x130 [ 1940.397974][ T26] blkdev_get_by_dev.part.0+0x9b/0xb50 [ 1940.403794][ T26] ? devcgroup_check_permission+0x1bb/0x410 [ 1940.411553][ T26] blkdev_get_by_dev+0x6b/0x80 [ 1940.416343][ T26] blkdev_open+0x154/0x2e0 [ 1940.422480][ T26] do_dentry_open+0x4c8/0x1250 [ 1940.427274][ T26] ? blkdev_close+0x80/0x80 [ 1940.431917][ T26] path_openat+0x1cad/0x2750 [ 1940.436723][ T26] ? path_lookupat+0x860/0x860 [ 1940.442280][ T26] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1940.448295][ T26] do_filp_open+0x1aa/0x400 [ 1940.453272][ T26] ? may_open_dev+0xf0/0xf0 [ 1940.457798][ T26] ? rwlock_bug.part.0+0x90/0x90 [ 1940.462869][ T26] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1940.469166][ T26] ? _find_next_bit+0x1e3/0x260 [ 1940.474834][ T26] ? _raw_spin_unlock+0x24/0x40 [ 1940.479815][ T26] ? alloc_fd+0x2f0/0x670 [ 1940.484169][ T26] do_sys_openat2+0x16d/0x4d0 [ 1940.488857][ T26] ? build_open_flags+0x6f0/0x6f0 [ 1940.494070][ T26] ? __context_tracking_exit+0xb8/0xe0 [ 1940.499664][ T26] ? lock_downgrade+0x6e0/0x6e0 [ 1940.504554][ T26] ? lock_downgrade+0x6e0/0x6e0 [ 1940.509576][ T26] __x64_sys_openat+0x13f/0x1f0 [ 1940.514453][ T26] ? __ia32_sys_open+0x1c0/0x1c0 [ 1940.520756][ T26] ? syscall_enter_from_user_mode+0x21/0x70 [ 1940.526790][ T26] do_syscall_64+0x35/0xb0 [ 1940.531993][ T26] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1940.538281][ T26] RIP: 0033:0x7f56ed9dca04 [ 1940.543080][ T26] RSP: 002b:00007f56eaf7dcc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1940.551665][ T26] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00007f56ed9dca04 [ 1940.559761][ T26] RDX: 0000000000000000 RSI: 00007f56eaf7dd60 RDI: 00000000ffffff9c [ 1940.567751][ T26] RBP: 00007f56eaf7dd60 R08: 0000000000000000 R09: 0000000000000000 [ 1940.576493][ T26] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 1940.584677][ T26] R13: 00007ffd66a9bfef R14: 00007f56eaf7e300 R15: 0000000000022000 [ 1940.592777][ T26] [ 1940.595827][ T26] INFO: task syz-executor.0:16865 blocked for more than 146 seconds. [ 1940.604922][ T26] Not tainted 5.16.0-rc1-next-20211118-syzkaller #0 [ 1940.613540][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1940.622415][ T26] task:syz-executor.0 state:D stack:28496 pid:16865 ppid: 6571 flags:0x00000004 [ 1940.632098][ T26] Call Trace: [ 1940.635394][ T26] [ 1940.638336][ T26] __schedule+0xa9a/0x4940 [ 1940.643935][ T26] ? io_schedule_timeout+0x180/0x180 [ 1940.649251][ T26] schedule+0xd2/0x260 [ 1940.654632][ T26] schedule_preempt_disabled+0xf/0x20 [ 1940.660672][ T26] __mutex_lock+0xa32/0x12f0 [ 1940.665297][ T26] ? ilookup+0xb3/0x230 [ 1940.670331][ T26] ? blkdev_get_by_dev.part.0+0x9b/0xb50 [ 1940.676017][ T26] ? mutex_lock_io_nested+0x1150/0x1150 [ 1940.682747][ T26] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1940.689017][ T26] ? _atomic_dec_and_lock+0x92/0x100 [ 1940.695359][ T26] ? disk_block_events+0x1d/0x130 [ 1940.700805][ T26] blkdev_get_by_dev.part.0+0x9b/0xb50 [ 1940.706295][ T26] ? devcgroup_check_permission+0x1bb/0x410 [ 1940.713767][ T26] blkdev_get_by_dev+0x6b/0x80 [ 1940.718584][ T26] blkdev_open+0x154/0x2e0 [ 1940.724325][ T26] do_dentry_open+0x4c8/0x1250 [ 1940.729097][ T26] ? blkdev_close+0x80/0x80 [ 1940.735460][ T26] path_openat+0x1cad/0x2750 [ 1940.740950][ T26] ? path_lookupat+0x860/0x860 [ 1940.745738][ T26] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1940.753995][ T26] do_filp_open+0x1aa/0x400 [ 1940.758521][ T26] ? may_open_dev+0xf0/0xf0 [ 1940.763379][ T26] ? rwlock_bug.part.0+0x90/0x90 [ 1940.768342][ T26] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1940.775727][ T26] ? _find_next_bit+0x1e3/0x260 [ 1940.781918][ T26] ? _raw_spin_unlock+0x24/0x40 [ 1940.786793][ T26] ? alloc_fd+0x2f0/0x670 [ 1940.792667][ T26] do_sys_openat2+0x16d/0x4d0 [ 1940.797366][ T26] ? build_open_flags+0x6f0/0x6f0 [ 1940.802977][ T26] ? __context_tracking_exit+0xb8/0xe0 [ 1940.808475][ T26] ? lock_downgrade+0x6e0/0x6e0 [ 1940.814228][ T26] ? lock_downgrade+0x6e0/0x6e0 [ 1940.819144][ T26] __x64_sys_openat+0x13f/0x1f0 [ 1940.825592][ T26] ? __ia32_sys_open+0x1c0/0x1c0 [ 1940.831648][ T26] ? syscall_enter_from_user_mode+0x21/0x70 [ 1940.837583][ T26] do_syscall_64+0x35/0xb0 [ 1940.845025][ T26] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1940.853206][ T26] RIP: 0033:0x7f56ed9dca04 [ 1940.857724][ T26] RSP: 002b:00007f56eaf7dcc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1940.867217][ T26] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00007f56ed9dca04 [ 1940.875949][ T26] RDX: 0000000000000000 RSI: 00007f56eaf7dd60 RDI: 00000000ffffff9c [ 1940.884667][ T26] RBP: 00007f56eaf7dd60 R08: 0000000000000000 R09: 0000000000000000 [ 1940.892845][ T26] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 1940.900962][ T26] R13: 00007ffd66a9bfef R14: 00007f56eaf7e300 R15: 0000000000022000 [ 1940.908967][ T26] [ 1940.912215][ T26] [ 1940.912215][ T26] Showing all locks held in the system: [ 1940.922369][ T26] 1 lock held by khungtaskd/26: [ 1940.927234][ T26] #0: ffffffff8bb83ba0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 1940.937395][ T26] 1 lock held by in:imklog/6259: [ 1940.942510][ T26] #0: ffff88807b4c54f0 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 [ 1940.951905][ T26] 5 locks held by kworker/u4:9/10179: [ 1940.957298][ T26] 1 lock held by syz-executor.2/30297: [ 1940.964316][ T26] #0: ffff88801ab90118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0x97/0x9e0 [ 1940.974635][ T26] 1 lock held by syz-executor.5/8143: [ 1940.986326][ T26] #0: ffff88801ab90118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0x97/0x9e0 [ 1940.995884][ T26] 1 lock held by syz-executor.5/8157: [ 1941.001441][ T26] #0: ffff88801ab90118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0x97/0x9e0 [ 1941.010945][ T26] 1 lock held by syz-executor.0/11488: [ 1941.016408][ T26] #0: ffff88801ab90118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0x97/0x9e0 [ 1941.025898][ T26] 1 lock held by syz-executor.0/11510: [ 1941.031806][ T26] #0: ffff88801ab90118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0x97/0x9e0 [ 1941.041233][ T26] 2 locks held by systemd-udevd/16814: [ 1941.046690][ T26] #0: ffff88801ab90118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x9b/0xb50 [ 1941.057387][ T26] #1: ffff88801ab7bb60 (&lo->lo_mutex){+.+.}-{3:3}, at: lo_open+0x75/0x120 [ 1941.066273][ T26] 1 lock held by syz-executor.4/16822: [ 1941.073336][ T26] #0: ffff88801ab90118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0x97/0x9e0 [ 1941.084383][ T26] 1 lock held by syz-executor.2/16823: [ 1941.091386][ T26] #0: ffff88801ab7bb60 (&lo->lo_mutex){+.+.}-{3:3}, at: lo_ioctl+0x5b0/0x17c0 [ 1941.100497][ T26] 1 lock held by syz-executor.3/16838: [ 1941.105960][ T26] #0: ffff88801ab90118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x9b/0xb50 [ 1941.116660][ T26] 1 lock held by syz-executor.3/16841: [ 1941.122246][ T26] #0: ffff88801ab90118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x9b/0xb50 [ 1941.133001][ T26] 1 lock held by syz-executor.5/16843: [ 1941.138629][ T26] #0: ffff88801ab90118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x9b/0xb50 [ 1941.149269][ T26] 1 lock held by syz-executor.0/16865: [ 1941.154936][ T26] #0: ffff88801ab90118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x9b/0xb50 [ 1941.166014][ T26] [ 1941.168364][ T26] ============================================= [ 1941.168364][ T26] [ 1941.176979][ T26] NMI backtrace for cpu 0 [ 1941.181312][ T26] CPU: 0 PID: 26 Comm: khungtaskd Not tainted 5.16.0-rc1-next-20211118-syzkaller #0 [ 1941.190891][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1941.200941][ T26] Call Trace: [ 1941.204212][ T26] [ 1941.207130][ T26] dump_stack_lvl+0xcd/0x134 [ 1941.211819][ T26] nmi_cpu_backtrace.cold+0x47/0x144 [ 1941.217188][ T26] ? lapic_can_unplug_cpu+0x80/0x80 [ 1941.222374][ T26] nmi_trigger_cpumask_backtrace+0x1b3/0x230 [ 1941.228347][ T26] watchdog+0xcb7/0xed0 [ 1941.232496][ T26] ? trace_sched_process_hang+0x280/0x280 [ 1941.238221][ T26] kthread+0x405/0x4f0 [ 1941.242341][ T26] ? set_kthread_struct+0x130/0x130 [ 1941.247550][ T26] ret_from_fork+0x1f/0x30 [ 1941.251966][ T26] [ 1941.255783][ T26] Sending NMI from CPU 0 to CPUs 1: [ 1941.261320][ C1] NMI backtrace for cpu 1 [ 1941.261331][ C1] CPU: 1 PID: 2968 Comm: systemd-journal Not tainted 5.16.0-rc1-next-20211118-syzkaller #0 [ 1941.261356][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1941.261369][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x5c/0x60 [ 1941.261403][ C1] Code: 82 88 15 00 00 83 f8 02 75 20 48 8b 8a 90 15 00 00 8b 92 8c 15 00 00 48 8b 01 48 83 c0 01 48 39 c2 76 07 48 89 34 c1 48 89 01 0f 1f 00 41 55 41 54 49 89 fc 55 48 bd eb 83 b5 80 46 86 c8 61 [ 1941.261425][ C1] RSP: 0018:ffffc9000276fd90 EFLAGS: 00000293 [ 1941.261442][ C1] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 1941.261456][ C1] RDX: ffff88807a45ba80 RSI: ffffffff81cd8b5d RDI: 0000000000000003 [ 1941.261470][ C1] RBP: ffff888097943300 R08: 0000000000000000 R09: ffff88807b4b1383 [ 1941.261485][ C1] R10: ffffffff81cd8b50 R11: 0000000000000000 R12: fffffffffffffffe [ 1941.261500][ C1] R13: fffffffffffffffe R14: 00000000ffffff9c R15: dffffc0000000000 [ 1941.261515][ C1] FS: 00007f34c71098c0(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 1941.261535][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1941.261551][ C1] CR2: 00007f34c2ff4000 CR3: 000000002269e000 CR4: 00000000003506e0 [ 1941.261566][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1941.261579][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 1941.261592][ C1] Call Trace: [ 1941.261598][ C1] [ 1941.261604][ C1] putname+0x6d/0x140 [ 1941.261628][ C1] do_sys_openat2+0x153/0x4d0 [ 1941.261654][ C1] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1941.261682][ C1] ? build_open_flags+0x6f0/0x6f0 [ 1941.261709][ C1] ? seccomp_notify_ioctl+0xdc0/0xdc0 [ 1941.261740][ C1] __x64_sys_open+0x119/0x1c0 [ 1941.261765][ C1] ? do_sys_open+0x140/0x140 [ 1941.261791][ C1] ? __secure_computing+0x104/0x360 [ 1941.261813][ C1] do_syscall_64+0x35/0xb0 [ 1941.261839][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1941.261863][ C1] RIP: 0033:0x7f34c6698840 [ 1941.261879][ C1] Code: 73 01 c3 48 8b 0d 68 77 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 89 bb 20 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 1e f6 ff ff 48 89 04 24 [ 1941.261900][ C1] RSP: 002b:00007ffe2c7ed368 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 1941.261920][ C1] RAX: ffffffffffffffda RBX: 00007ffe2c7ed670 RCX: 00007f34c6698840 [ 1941.261935][ C1] RDX: 00000000000001a0 RSI: 0000000000080042 RDI: 00005584bf0be790 [ 1941.261956][ C1] RBP: 000000000000000d R08: 0000000000000000 R09: 00000000ffffffff [ 1941.261970][ C1] R10: 0000000000000069 R11: 0000000000000246 R12: 00000000ffffffff [ 1941.261983][ C1] R13: 00005584bf0b1040 R14: 00007ffe2c7ed630 R15: 00005584bf0bc5b0 [ 1941.262005][ C1] [ 1941.265227][ T26] Kernel panic - not syncing: hung_task: blocked tasks [ 1941.539053][ T26] CPU: 0 PID: 26 Comm: khungtaskd Not tainted 5.16.0-rc1-next-20211118-syzkaller #0 [ 1941.548427][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1941.558481][ T26] Call Trace: [ 1941.561755][ T26] [ 1941.564682][ T26] dump_stack_lvl+0xcd/0x134 [ 1941.569304][ T26] panic+0x2b0/0x6dd [ 1941.573244][ T26] ? __warn_printk+0xf3/0xf3 [ 1941.577845][ T26] ? lapic_can_unplug_cpu+0x80/0x80 [ 1941.583060][ T26] ? preempt_schedule_thunk+0x16/0x18 [ 1941.588439][ T26] ? nmi_trigger_cpumask_backtrace+0x196/0x230 [ 1941.594628][ T26] ? watchdog.cold+0x1b9/0x1de [ 1941.599421][ T26] watchdog.cold+0x1ca/0x1de [ 1941.604040][ T26] ? trace_sched_process_hang+0x280/0x280 [ 1941.609784][ T26] kthread+0x405/0x4f0 [ 1941.613875][ T26] ? set_kthread_struct+0x130/0x130 [ 1941.619082][ T26] ret_from_fork+0x1f/0x30 [ 1941.623515][ T26] [ 1941.627044][ T26] Kernel Offset: disabled [ 1941.631371][ T26] Rebooting in 86400 seconds..