0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, 0xffffffffffffffff) r3 = dup(r2) ioctl$TIOCGPTPEER(r3, 0x5441, 0x4) openat(r3, &(0x7f0000000340)='./file0\x00', 0x138800, 0x20) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) r5 = epoll_create1(0x80000) fstat(r5, &(0x7f0000000040)) ioctl$SG_IO(r1, 0x2285, &(0x7f0000000300)={0x53, 0xfffffffffffffffe, 0x75, 0x6, @buffer={0x0, 0x3d, &(0x7f0000000140)=""/61}, &(0x7f0000000180)="7752688b67fe416306d03feb263762a57da701be2f1b222475ca3e01da559070458810a484a6cd6b36568980ab1f7963e679fb62d9b47dea81940aaeb009d3742d0e5930e1395ca5b3419cf157989cfcfedaa7a5f1eb1d5da508f2256937328072ec257df55d75d443f8f1a0fca363294d5caed244", &(0x7f0000000200)=""/181, 0x9, 0x25, 0x2, &(0x7f00000002c0)}) getsockopt$IPT_SO_GET_ENTRIES(r4, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1895.428769][T21612] debugfs: File 'dropped' in directory 'loop7' already present! [ 1895.457310][T21612] debugfs: File 'msg' in directory 'loop7' already present! 06:22:41 executing program 5: sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001c80)=[{{&(0x7f0000000440)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f0000000800)=[@ip_retopts={{0x6c, 0x0, 0x7, {[@end, @noop, @generic={0x1ab, 0xc, "19c7b31bd537ca871f66"}, @lsrr={0x83, 0xb, 0xb8, [@dev={0xac, 0x14, 0x14, 0x39}, @dev={0xac, 0x14, 0x14, 0x44}]}, @ra={0x94, 0x4}, @ra={0x94, 0x4}, @ssrr={0x89, 0x1f, 0x3c, [@multicast2, @local, @multicast2, @multicast1, @private=0xa010101, @remote, @multicast1]}, @timestamp={0x44, 0x20, 0x7b, 0x0, 0x5, [0x4, 0x9, 0x7, 0x7, 0x4, 0x1ff, 0x2]}]}}}, @ip_tos_u8={{0xd}}, @ip_pktinfo={{0x18, 0x0, 0x8, {0x0, @local, @broadcast}}}], 0x94}}, {{&(0x7f00000008c0)={0x2, 0x4e21, @multicast2}, 0x10, 0x0}}], 0x2, 0x4000004) [ 1895.472403][T21609] debugfs: Directory 'sg0' with parent 'block' already present! [ 1895.489997][T21609] blktrace: debugfs_dir not present for sg0 so skipping [ 1895.509151][T21612] debugfs: File 'trace0' in directory 'loop7' already present! [ 1895.528696][T21614] debugfs: Directory 'sg0' with parent 'block' already present! [ 1895.548414][T21614] blktrace: debugfs_dir not present for sg0 so skipping 06:22:42 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x7010000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1895.585528][T21619] debugfs: Directory 'sg0' with parent 'block' already present! [ 1895.609058][T21619] blktrace: debugfs_dir not present for sg0 so skipping 06:22:42 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, 0xffffffffffffffff) dup(r0) r3 = getpgrp(0x0) ioctl$BLKTRACESETUP(r2, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1, r3}) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) [ 1895.652661][T21622] debugfs: Directory 'sg0' with parent 'block' already present! [ 1895.681340][T21622] blktrace: debugfs_dir not present for sg0 so skipping 06:22:42 executing program 5: sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001c80)=[{{&(0x7f0000000440)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f0000000800)=[@ip_retopts={{0x6c, 0x0, 0x7, {[@end, @noop, @generic={0x1ab, 0xc, "19c7b31bd537ca871f66"}, @lsrr={0x83, 0xb, 0xb8, [@dev={0xac, 0x14, 0x14, 0x39}, @dev={0xac, 0x14, 0x14, 0x44}]}, @ra={0x94, 0x4}, @ra={0x94, 0x4}, @ssrr={0x89, 0x1f, 0x3c, [@multicast2, @local, @multicast2, @multicast1, @private=0xa010101, @remote, @multicast1]}, @timestamp={0x44, 0x20, 0x7b, 0x0, 0x5, [0x4, 0x9, 0x7, 0x7, 0x4, 0x1ff, 0x2]}]}}}, @ip_tos_u8={{0xd}}, @ip_pktinfo={{0x18, 0x0, 0x8, {0x0, @local, @broadcast}}}], 0x94}}, {{&(0x7f00000008c0)={0x2, 0x4e21, @multicast2}, 0x10, 0x0}}], 0x2, 0x4000004) [ 1895.722743][T21627] debugfs: Directory 'sg0' with parent 'block' already present! [ 1895.736680][T21627] blktrace: debugfs_dir not present for sg0 so skipping 06:22:42 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r2, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1895.764337][T21631] debugfs: Directory 'sg0' with parent 'block' already present! [ 1895.782586][T21631] blktrace: debugfs_dir not present for sg0 so skipping [ 1895.824131][T21633] debugfs: Directory 'sg0' with parent 'block' already present! [ 1895.844637][T21633] blktrace: debugfs_dir not present for sg0 so skipping 06:22:42 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x7001000000000000, 0x0, 0xffffffffffffffff}) 06:22:42 executing program 5: sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001c80)=[{{&(0x7f0000000440)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f0000000800)=[@ip_retopts={{0x6c, 0x0, 0x7, {[@end, @noop, @generic={0x1ab, 0xc, "19c7b31bd537ca871f66"}, @lsrr={0x83, 0xb, 0xb8, [@dev={0xac, 0x14, 0x14, 0x39}, @dev={0xac, 0x14, 0x14, 0x44}]}, @ra={0x94, 0x4}, @ra={0x94, 0x4}, @ssrr={0x89, 0x1f, 0x3c, [@multicast2, @local, @multicast2, @multicast1, @private=0xa010101, @remote, @multicast1]}, @timestamp={0x44, 0x20, 0x7b, 0x0, 0x5, [0x4, 0x9, 0x7, 0x7, 0x4, 0x1ff, 0x2]}]}}}, @ip_tos_u8={{0xd}}, @ip_pktinfo={{0x18, 0x0, 0x8, {0x0, @local, @broadcast}}}], 0x94}}, {{&(0x7f00000008c0)={0x2, 0x4e21, @multicast2}, 0x10, 0x0}}], 0x2, 0x4000004) [ 1895.887047][T21634] debugfs: File 'dropped' in directory 'loop7' already present! [ 1895.892015][T21629] debugfs: Directory 'sg0' with parent 'block' already present! [ 1895.902006][T21634] debugfs: File 'msg' in directory 'loop7' already present! [ 1895.925570][T21629] blktrace: debugfs_dir not present for sg0 so skipping 06:22:42 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x620c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000040), 0x2}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r2, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1895.956250][T21638] debugfs: Directory 'sg0' with parent 'block' already present! [ 1895.973218][T21638] blktrace: debugfs_dir not present for sg0 so skipping [ 1895.973984][T21634] debugfs: File 'trace0' in directory 'loop7' already present! 06:22:42 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x8000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1896.014406][T21641] debugfs: Directory 'sg0' with parent 'block' already present! [ 1896.035874][T21641] blktrace: debugfs_dir not present for sg0 so skipping [ 1896.076508][T21649] debugfs: Directory 'sg0' with parent 'block' already present! [ 1896.092609][T21649] blktrace: debugfs_dir not present for sg0 so skipping 06:22:42 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, 0xffffffffffffffff) dup(r0) r3 = getpgrp(0x0) ioctl$BLKTRACESETUP(r2, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1, r3}) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) 06:22:42 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001c80)=[{{&(0x7f0000000440)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f0000000800)=[@ip_retopts={{0x6c, 0x0, 0x7, {[@end, @noop, @generic={0x1ab, 0xc, "19c7b31bd537ca871f66"}, @lsrr={0x83, 0xb, 0xb8, [@dev={0xac, 0x14, 0x14, 0x39}, @dev={0xac, 0x14, 0x14, 0x44}]}, @ra={0x94, 0x4}, @ra={0x94, 0x4}, @ssrr={0x89, 0x1f, 0x3c, [@multicast2, @local, @multicast2, @multicast1, @private=0xa010101, @remote, @multicast1]}, @timestamp={0x44, 0x20, 0x7b, 0x0, 0x5, [0x4, 0x9, 0x7, 0x7, 0x4, 0x1ff, 0x2]}]}}}, @ip_tos_u8={{0xd}}, @ip_pktinfo={{0x18, 0x0, 0x8, {0x0, @local, @broadcast}}}], 0x94}}, {{&(0x7f00000008c0)={0x2, 0x4e21, @multicast2}, 0x10, 0x0}}], 0x2, 0x4000004) [ 1896.130896][T21651] debugfs: Directory 'sg0' with parent 'block' already present! [ 1896.152273][T21651] blktrace: debugfs_dir not present for sg0 so skipping 06:22:42 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x82, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x4, @perf_bp={&(0x7f0000000140)}, 0x0, 0x0, 0x30, 0x9, 0x0, 0x8, 0x2}, r2, 0xd, r3, 0x9) r4 = fsmount(0xffffffffffffffff, 0x0, 0x8) perf_event_open(&(0x7f0000000080)={0x5, 0x80, 0xc4, 0x1, 0x7f, 0xd0, 0x0, 0x7, 0x8000, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x3, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x10, 0x1ff, 0x0, 0x8, 0x3, 0x5, 0x401, 0x0, 0x2, 0x0, 0x6}, r2, 0x6, r4, 0xa) ioctl$SG_IO(r0, 0x2285, &(0x7f00000002c0)={0x53, 0xfffffffffffffffe, 0x7a, 0x6, @buffer={0x0, 0x4e, &(0x7f0000000180)=""/78}, &(0x7f0000000200)="83e83cea65cf3a6fdf3a0c1014acef139a02d6d61d1c0e3f7f4bf610828c5964d4f8b502a2c445b84dba2d61eda6686082ec39310fbea058c9d4f491c8104045333be449b9fc4f888047793017d8a13e7233227026074d17278ad6664f270046cd012594ef837d5272814ca28c225bb2938ca858f81a02634a89", &(0x7f0000002080)=""/4096, 0x6, 0x12, 0xffffffffffffffff, &(0x7f0000000280)}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r5, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1896.198121][T21652] debugfs: Directory 'sg0' with parent 'block' already present! [ 1896.214327][T21652] blktrace: debugfs_dir not present for sg0 so skipping [ 1896.257949][T21656] debugfs: Directory 'sg0' with parent 'block' already present! [ 1896.275660][T21656] blktrace: debugfs_dir not present for sg0 so skipping [ 1896.299530][T21655] debugfs: Directory 'sg0' with parent 'block' already present! [ 1896.317059][T21658] debugfs: File 'dropped' in directory 'loop7' already present! [ 1896.337635][T21655] blktrace: debugfs_dir not present for sg0 so skipping 06:22:42 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x7400000000000000, 0x0, 0xffffffffffffffff}) 06:22:42 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) ioctl$SG_GET_REQUEST_TABLE(r0, 0x2286, &(0x7f0000000140)) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r2, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800002, 0x2010, r1, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) r4 = openat$procfs(0xffffff9c, &(0x7f0000000040)='/proc/sysvipc/sem\x00', 0x0, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(r4, 0xc0109428, &(0x7f0000000080)={0x3, 0x8000}) ioctl$FIONCLEX(r1, 0x5450) [ 1896.351378][T21658] debugfs: File 'msg' in directory 'loop7' already present! [ 1896.381182][T21665] debugfs: Directory 'sg0' with parent 'block' already present! [ 1896.387369][T21658] debugfs: File 'trace0' in directory 'loop7' already present! 06:22:42 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001c80)=[{{&(0x7f0000000440)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f0000000800)=[@ip_retopts={{0x6c, 0x0, 0x7, {[@end, @noop, @generic={0x1ab, 0xc, "19c7b31bd537ca871f66"}, @lsrr={0x83, 0xb, 0xb8, [@dev={0xac, 0x14, 0x14, 0x39}, @dev={0xac, 0x14, 0x14, 0x44}]}, @ra={0x94, 0x4}, @ra={0x94, 0x4}, @ssrr={0x89, 0x1f, 0x3c, [@multicast2, @local, @multicast2, @multicast1, @private=0xa010101, @remote, @multicast1]}, @timestamp={0x44, 0x20, 0x7b, 0x0, 0x5, [0x4, 0x9, 0x7, 0x7, 0x4, 0x1ff, 0x2]}]}}}, @ip_tos_u8={{0xd}}, @ip_pktinfo={{0x18, 0x0, 0x8, {0x0, @local, @broadcast}}}], 0x94}}, {{&(0x7f00000008c0)={0x2, 0x4e21, @multicast2}, 0x10, 0x0}}], 0x2, 0x4000004) [ 1896.425025][T21665] blktrace: debugfs_dir not present for sg0 so skipping [ 1896.457854][T21662] debugfs: Directory 'sg0' with parent 'block' already present! [ 1896.495534][T21662] blktrace: debugfs_dir not present for sg0 so skipping [ 1896.518058][T21655] debugfs: Directory 'sg0' with parent 'block' already present! [ 1896.535491][T21655] blktrace: debugfs_dir not present for sg0 so skipping 06:22:43 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, 0xffffffffffffffff) dup(r0) r3 = getpgrp(0x0) ioctl$BLKTRACESETUP(r2, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1, r3}) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) [ 1896.566800][T21671] debugfs: Directory 'sg0' with parent 'block' already present! [ 1896.594261][T21671] blktrace: debugfs_dir not present for sg0 so skipping 06:22:43 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001c80)=[{{&(0x7f0000000440)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f0000000800)=[@ip_retopts={{0x6c, 0x0, 0x7, {[@end, @noop, @generic={0x1ab, 0xc, "19c7b31bd537ca871f66"}, @lsrr={0x83, 0xb, 0xb8, [@dev={0xac, 0x14, 0x14, 0x39}, @dev={0xac, 0x14, 0x14, 0x44}]}, @ra={0x94, 0x4}, @ra={0x94, 0x4}, @ssrr={0x89, 0x1f, 0x3c, [@multicast2, @local, @multicast2, @multicast1, @private=0xa010101, @remote, @multicast1]}, @timestamp={0x44, 0x20, 0x7b, 0x0, 0x5, [0x4, 0x9, 0x7, 0x7, 0x4, 0x1ff, 0x2]}]}}}, @ip_tos_u8={{0xd}}, @ip_pktinfo={{0x18, 0x0, 0x8, {0x0, @local, @broadcast}}}], 0x94}}, {{&(0x7f00000008c0)={0x2, 0x4e21, @multicast2}, 0x10, 0x0}}], 0x2, 0x4000004) 06:22:43 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x1f000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1896.625476][T21677] debugfs: Directory 'sg0' with parent 'block' already present! [ 1896.668835][T21677] blktrace: debugfs_dir not present for sg0 so skipping [ 1896.690421][T21680] debugfs: Directory 'sg0' with parent 'block' already present! [ 1896.698089][T21680] blktrace: debugfs_dir not present for sg0 so skipping [ 1896.731180][T21682] debugfs: Directory 'sg0' with parent 'block' already present! [ 1896.739819][T21679] debugfs: File 'dropped' in directory 'loop7' already present! [ 1896.753214][T21682] blktrace: debugfs_dir not present for sg0 so skipping [ 1896.759624][T21679] debugfs: File 'msg' in directory 'loop7' already present! [ 1896.770812][T21679] debugfs: File 'trace0' in directory 'loop7' already present! 06:22:43 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmmsg$inet(r0, 0x0, 0x0, 0x4000004) 06:22:43 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x7a00000000000000, 0x0, 0xffffffffffffffff}) [ 1896.807140][T21687] debugfs: Directory 'sg0' with parent 'block' already present! [ 1896.822038][T21687] blktrace: debugfs_dir not present for sg0 so skipping [ 1896.830740][T21685] debugfs: Directory 'sg0' with parent 'block' already present! [ 1896.845547][T21685] blktrace: debugfs_dir not present for sg0 so skipping 06:22:43 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, 0xffffffffffffffff) dup(r0) r3 = getpgrp(0x0) ioctl$BLKTRACESETUP(r2, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1, r3}) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) [ 1896.881293][T21685] debugfs: Directory 'sg0' with parent 'block' already present! [ 1896.897495][T21685] blktrace: debugfs_dir not present for sg0 so skipping 06:22:43 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000180)={&(0x7f0000000040), 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="2c0000002d00000806000000fedbdf2500000000", @ANYRES32=0x0, @ANYBLOB="f2ff222e66feb05cb48cf07f9477630a06001f0005518f7fda5cd47c9685e2dd4ac39a121663329414978d478669d5c3773011d75b4cb64adae36b19d74477080101f316603da6907311ddbced898fede3db64861c654424a25c5d95f818772b97a81f8d3cc42c4983616249f6fb50857f7ebb8c1fbddb4809003e760e58dd365c48b36bb811"], 0x2c}, 0x1, 0x0, 0x0, 0x4040051}, 0x4000) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r2, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) r3 = openat$hwrng(0xffffff9c, &(0x7f0000000080), 0x339100, 0x0) setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f0000000440)=@raw={'raw\x00', 0x9, 0x3, 0x220, 0xb4, 0xffffffff, 0xffffffff, 0xb4, 0xffffffff, 0x18c, 0xffffffff, 0xffffffff, 0x18c, 0xffffffff, 0x3, &(0x7f0000000280), {[{{@uncond, 0x0, 0x94, 0xb4, 0x0, {}, [@inet=@rpfilter={{0x24}, {0x1}}]}, @unspec=@NOTRACK={0x20}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x8, 0xb922, 0x5b725783, 0x1f2, '\x00', 'syz0\x00', {0x80000000}}}}], {{'\x00', 0x0, 0x70, 0x94}, {0x24}}}}, 0x27c) [ 1896.942046][T21694] debugfs: Directory 'sg0' with parent 'block' already present! 06:22:43 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x20000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1896.983157][T21694] blktrace: debugfs_dir not present for sg0 so skipping [ 1897.057724][T21698] debugfs: Directory 'sg0' with parent 'block' already present! [ 1897.068410][T21698] blktrace: debugfs_dir not present for sg0 so skipping [ 1897.086828][T21700] debugfs: Directory 'sg0' with parent 'block' already present! [ 1897.115109][T21700] blktrace: debugfs_dir not present for sg0 so skipping [ 1897.115999][T21697] debugfs: File 'dropped' in directory 'loop7' already present! [ 1897.139229][T21701] debugfs: Directory 'sg0' with parent 'block' already present! [ 1897.179933][T21697] debugfs: File 'msg' in directory 'loop7' already present! [ 1897.199062][T21697] debugfs: File 'trace0' in directory 'loop7' already present! [ 1897.223407][T21701] blktrace: debugfs_dir not present for sg0 so skipping [ 1897.251530][T21705] debugfs: Directory 'sg0' with parent 'block' already present! [ 1897.263360][T21705] blktrace: debugfs_dir not present for sg0 so skipping [ 1897.279402][T21704] debugfs: Directory 'sg0' with parent 'block' already present! [ 1897.310486][T21704] blktrace: debugfs_dir not present for sg0 so skipping [ 1897.317786][T21706] debugfs: Directory 'sg0' with parent 'block' already present! [ 1897.335468][T21706] blktrace: debugfs_dir not present for sg0 so skipping 06:22:43 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) r0 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, 0xffffffffffffffff) dup(r0) r3 = getpgrp(0x0) ioctl$BLKTRACESETUP(r2, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1, r3}) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) 06:22:43 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmmsg$inet(r0, 0x0, 0x0, 0x4000004) 06:22:43 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x8c00000000000000, 0x0, 0xffffffffffffffff}) 06:22:43 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, 0xffffffffffffffff) dup(r0) r3 = getpgrp(0x0) ioctl$BLKTRACESETUP(r2, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1, r3}) 06:22:43 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) r0 = perf_event_open(&(0x7f00000003c0)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x100, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$can_j1939(0x1d, 0x2, 0x7) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000300)={'vcan0\x00', 0x0}) bind$can_j1939(r1, &(0x7f0000000340)={0x1d, r3}, 0x18) sendmsg$SMC_PNETID_ADD(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000380)={&(0x7f0000000440)={0x4c, 0x0, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [@SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20000800}, 0x90) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@dellinkprop={0x70, 0x6d, 0x4, 0x70bd2d, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, 0x8400, 0x1}, [@IFLA_TXQLEN={0x8, 0xd, 0x3}, @IFLA_LINKMODE={0x5, 0x11, 0x6}, @IFLA_LINKMODE={0x5}, @IFLA_NET_NS_FD={0x8}, @IFLA_PROTO_DOWN={0x5, 0x27, 0xf6}, @IFLA_LINK_NETNSID={0x8, 0x25, 0x2}, @IFLA_NUM_RX_QUEUES={0x8, 0x20, 0x6}, @IFLA_PROP_LIST={0x18, 0x34, 0x0, 0x1, [{0x14, 0x35, 'batadv_slave_1\x00'}]}]}, 0x70}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000) r4 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x26, 0x0, 0x9, 0x88, 0x0, 0x5, 0x18192, 0x2, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x4, @perf_config_ext={0x7f, 0x7}, 0x0, 0x5, 0x6, 0x1, 0x51, 0x8000, 0x1, 0x0, 0x9, 0x0, 0x20}, 0xffffffffffffffff, 0xc, 0xffffffffffffffff, 0x1) ioctl$BLKTRACETEARDOWN(r4, 0x1276, 0x0) sendfile(0xffffffffffffffff, r4, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r4, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(r0, 0x8008f512, &(0x7f0000000280)) r5 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r5, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r6, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:22:43 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x22000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1897.479941][T21714] debugfs: Directory 'sg0' with parent 'block' already present! [ 1897.497520][T21714] blktrace: debugfs_dir not present for sg0 so skipping 06:22:44 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmmsg$inet(r0, 0x0, 0x0, 0x4000004) [ 1897.524370][T21717] debugfs: Directory 'sg0' with parent 'block' already present! [ 1897.540061][T21716] debugfs: File 'dropped' in directory 'loop7' already present! [ 1897.547980][T21716] debugfs: File 'msg' in directory 'loop7' already present! [ 1897.566499][T21717] blktrace: debugfs_dir not present for sg0 so skipping [ 1897.590235][T21722] debugfs: Directory 'sg0' with parent 'block' already present! [ 1897.593304][T21716] debugfs: File 'trace0' in directory 'loop7' already present! [ 1897.629233][T21722] blktrace: debugfs_dir not present for sg0 so skipping [ 1897.646792][T21720] debugfs: Directory 'sg0' with parent 'block' already present! [ 1897.673526][T21720] blktrace: debugfs_dir not present for sg0 so skipping 06:22:44 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0xb100000000000000, 0x0, 0xffffffffffffffff}) [ 1897.691388][T21717] debugfs: Directory 'sg0' with parent 'block' already present! [ 1897.715376][T21717] blktrace: debugfs_dir not present for sg0 so skipping 06:22:44 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, 0xffffffffffffffff) dup(r0) ioctl$BLKTRACESETUP(r2, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:44 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) r0 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, 0xffffffffffffffff) dup(r0) r3 = getpgrp(0x0) ioctl$BLKTRACESETUP(r2, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1, r3}) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) 06:22:44 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmmsg$inet(r0, &(0x7f0000001c80)=[{{&(0x7f0000000440)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f0000000800)=[@ip_retopts={{0x6c, 0x0, 0x7, {[@end, @noop, @generic={0x1ab, 0xc, "19c7b31bd537ca871f66"}, @lsrr={0x83, 0xb, 0xb8, [@dev={0xac, 0x14, 0x14, 0x39}, @dev={0xac, 0x14, 0x14, 0x44}]}, @ra={0x94, 0x4}, @ra={0x94, 0x4}, @ssrr={0x89, 0x1f, 0x3c, [@multicast2, @local, @multicast2, @multicast1, @private=0xa010101, @remote, @multicast1]}, @timestamp={0x44, 0x20, 0x7b, 0x0, 0x5, [0x4, 0x9, 0x7, 0x7, 0x4, 0x1ff, 0x2]}]}}}, @ip_tos_u8={{0xd}}, @ip_pktinfo={{0x18, 0x0, 0x8, {0x0, @local, @broadcast}}}], 0x94}}], 0x1, 0x4000004) [ 1897.765827][T21721] debugfs: Directory 'sg0' with parent 'block' already present! [ 1897.790421][T21721] blktrace: debugfs_dir not present for sg0 so skipping [ 1897.857575][T21733] debugfs: Directory 'sg0' with parent 'block' already present! [ 1897.880362][T21732] debugfs: File 'dropped' in directory 'loop7' already present! [ 1897.896149][T21733] blktrace: debugfs_dir not present for sg0 so skipping 06:22:44 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r2, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1897.907304][T21732] debugfs: File 'msg' in directory 'loop7' already present! [ 1897.934015][T21729] debugfs: Directory 'sg0' with parent 'block' already present! [ 1897.946901][T21732] debugfs: File 'trace0' in directory 'loop7' already present! [ 1897.951071][T21729] blktrace: debugfs_dir not present for sg0 so skipping 06:22:44 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmmsg$inet(r0, &(0x7f0000001c80)=[{{&(0x7f0000000440)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f0000000800)=[@ip_retopts={{0x6c, 0x0, 0x7, {[@end, @noop, @generic={0x1ab, 0xc, "19c7b31bd537ca871f66"}, @lsrr={0x83, 0xb, 0xb8, [@dev={0xac, 0x14, 0x14, 0x39}, @dev={0xac, 0x14, 0x14, 0x44}]}, @ra={0x94, 0x4}, @ra={0x94, 0x4}, @ssrr={0x89, 0x1f, 0x3c, [@multicast2, @local, @multicast2, @multicast1, @private=0xa010101, @remote, @multicast1]}, @timestamp={0x44, 0x20, 0x7b, 0x0, 0x5, [0x4, 0x9, 0x7, 0x7, 0x4, 0x1ff, 0x2]}]}}}, @ip_tos_u8={{0xd}}, @ip_pktinfo={{0x18, 0x0, 0x8, {0x0, @local, @broadcast}}}], 0x94}}], 0x1, 0x4000004) [ 1897.991016][T21739] debugfs: Directory 'sg0' with parent 'block' already present! [ 1898.000274][T21737] debugfs: File 'dropped' in directory 'loop7' already present! [ 1898.008347][T21737] debugfs: File 'msg' in directory 'loop7' already present! [ 1898.009209][T21739] blktrace: debugfs_dir not present for sg0 so skipping [ 1898.026298][T21737] debugfs: File 'trace0' in directory 'loop7' already present! 06:22:44 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:44 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x34030000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1898.089679][T21740] debugfs: Directory 'sg0' with parent 'block' already present! [ 1898.109149][T21740] blktrace: debugfs_dir not present for sg0 so skipping 06:22:44 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0xe602000000000000, 0x0, 0xffffffffffffffff}) [ 1898.139754][T21744] debugfs: Directory 'sg0' with parent 'block' already present! [ 1898.177061][T21744] blktrace: debugfs_dir not present for sg0 so skipping 06:22:44 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) r0 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, 0xffffffffffffffff) dup(r0) r3 = getpgrp(0x0) ioctl$BLKTRACESETUP(r2, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1, r3}) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) [ 1898.221726][T21744] debugfs: Directory 'sg0' with parent 'block' already present! [ 1898.246916][T21748] debugfs: File 'dropped' in directory 'loop7' already present! [ 1898.255398][T21744] blktrace: debugfs_dir not present for sg0 so skipping 06:22:44 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmmsg$inet(r0, &(0x7f0000001c80)=[{{&(0x7f0000000440)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f0000000800)=[@ip_retopts={{0x6c, 0x0, 0x7, {[@end, @noop, @generic={0x1ab, 0xc, "19c7b31bd537ca871f66"}, @lsrr={0x83, 0xb, 0xb8, [@dev={0xac, 0x14, 0x14, 0x39}, @dev={0xac, 0x14, 0x14, 0x44}]}, @ra={0x94, 0x4}, @ra={0x94, 0x4}, @ssrr={0x89, 0x1f, 0x3c, [@multicast2, @local, @multicast2, @multicast1, @private=0xa010101, @remote, @multicast1]}, @timestamp={0x44, 0x20, 0x7b, 0x0, 0x5, [0x4, 0x9, 0x7, 0x7, 0x4, 0x1ff, 0x2]}]}}}, @ip_tos_u8={{0xd}}, @ip_pktinfo={{0x18, 0x0, 0x8, {0x0, @local, @broadcast}}}], 0x94}}], 0x1, 0x4000004) [ 1898.283123][T21748] debugfs: File 'msg' in directory 'loop7' already present! [ 1898.309147][T21748] debugfs: File 'trace0' in directory 'loop7' already present! [ 1898.319277][T21750] debugfs: Directory 'sg0' with parent 'block' already present! [ 1898.336039][T21750] blktrace: debugfs_dir not present for sg0 so skipping [ 1898.365665][T21755] debugfs: Directory 'sg0' with parent 'block' already present! 06:22:44 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) r0 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, 0xffffffffffffffff) dup(r0) ioctl$BLKTRACESETUP(r2, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1898.390345][T21755] blktrace: debugfs_dir not present for sg0 so skipping [ 1898.406841][T21750] debugfs: Directory 'sg0' with parent 'block' already present! [ 1898.428912][T21750] blktrace: debugfs_dir not present for sg0 so skipping 06:22:44 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1898.457862][T21761] debugfs: Directory 'sg0' with parent 'block' already present! [ 1898.478641][T21757] debugfs: File 'dropped' in directory 'loop7' already present! [ 1898.493442][T21761] blktrace: debugfs_dir not present for sg0 so skipping 06:22:44 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmmsg$inet(r0, &(0x7f0000001c80)=[{{&(0x7f0000000440)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f0000000800)=[@ip_retopts={{0x6c, 0x0, 0x7, {[@end, @noop, @generic={0x1ab, 0xc, "19c7b31bd537ca871f66"}, @lsrr={0x83, 0xb, 0xb8, [@dev={0xac, 0x14, 0x14, 0x39}, @dev={0xac, 0x14, 0x14, 0x44}]}, @ra={0x94, 0x4}, @ra={0x94, 0x4}, @ssrr={0x89, 0x1f, 0x3c, [@multicast2, @local, @multicast2, @multicast1, @private=0xa010101, @remote, @multicast1]}, @timestamp={0x44, 0x20, 0x7b, 0x0, 0x5, [0x4, 0x9, 0x7, 0x7, 0x4, 0x1ff, 0x2]}]}}}, @ip_tos_u8={{0xd}}, @ip_pktinfo={{0x18, 0x0, 0x8, {0x0, @local, @broadcast}}}], 0x94}}, {{0x0, 0x0, 0x0}}], 0x2, 0x4000004) 06:22:45 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x48000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1898.509119][T21757] debugfs: File 'msg' in directory 'loop7' already present! [ 1898.554350][T21764] debugfs: Directory 'sg0' with parent 'block' already present! [ 1898.558608][T21757] debugfs: File 'trace0' in directory 'loop7' already present! 06:22:45 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0xfeffffff00000000, 0x0, 0xffffffffffffffff}) [ 1898.595436][T21764] blktrace: debugfs_dir not present for sg0 so skipping 06:22:45 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) r0 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, 0xffffffffffffffff) dup(r0) ioctl$BLKTRACESETUP(r2, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:45 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1898.686053][T21770] debugfs: Directory 'sg0' with parent 'block' already present! [ 1898.704895][T21770] blktrace: debugfs_dir not present for sg0 so skipping 06:22:45 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) r0 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, 0xffffffffffffffff) dup(r0) r3 = getpgrp(0x0) ioctl$BLKTRACESETUP(r2, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1, r3}) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) 06:22:45 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmmsg$inet(r0, &(0x7f0000001c80)=[{{&(0x7f0000000440)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f0000000800)=[@ip_retopts={{0x6c, 0x0, 0x7, {[@end, @noop, @generic={0x1ab, 0xc, "19c7b31bd537ca871f66"}, @lsrr={0x83, 0xb, 0xb8, [@dev={0xac, 0x14, 0x14, 0x39}, @dev={0xac, 0x14, 0x14, 0x44}]}, @ra={0x94, 0x4}, @ra={0x94, 0x4}, @ssrr={0x89, 0x1f, 0x3c, [@multicast2, @local, @multicast2, @multicast1, @private=0xa010101, @remote, @multicast1]}, @timestamp={0x44, 0x20, 0x7b, 0x0, 0x5, [0x4, 0x9, 0x7, 0x7, 0x4, 0x1ff, 0x2]}]}}}, @ip_tos_u8={{0xd}}, @ip_pktinfo={{0x18, 0x0, 0x8, {0x0, @local, @broadcast}}}], 0x94}}, {{0x0, 0x0, 0x0}}], 0x2, 0x4000004) [ 1898.775685][T21776] debugfs: Directory 'sg0' with parent 'block' already present! [ 1898.823815][T21776] blktrace: debugfs_dir not present for sg0 so skipping [ 1898.833180][T21773] debugfs: Directory 'sg0' with parent 'block' already present! [ 1898.842193][T21773] blktrace: debugfs_dir not present for sg0 so skipping [ 1898.860611][T21780] debugfs: File 'dropped' in directory 'loop7' already present! [ 1898.868381][T21780] debugfs: File 'msg' in directory 'loop7' already present! [ 1898.892012][T21784] debugfs: Directory 'sg0' with parent 'block' already present! 06:22:45 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) r0 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, 0xffffffffffffffff) dup(r0) ioctl$BLKTRACESETUP(r2, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1898.918953][T21784] blktrace: debugfs_dir not present for sg0 so skipping [ 1898.940708][T21780] debugfs: File 'trace0' in directory 'loop7' already present! 06:22:45 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x4c000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:22:45 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmmsg$inet(r0, &(0x7f0000001c80)=[{{&(0x7f0000000440)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f0000000800)=[@ip_retopts={{0x6c, 0x0, 0x7, {[@end, @noop, @generic={0x1ab, 0xc, "19c7b31bd537ca871f66"}, @lsrr={0x83, 0xb, 0xb8, [@dev={0xac, 0x14, 0x14, 0x39}, @dev={0xac, 0x14, 0x14, 0x44}]}, @ra={0x94, 0x4}, @ra={0x94, 0x4}, @ssrr={0x89, 0x1f, 0x3c, [@multicast2, @local, @multicast2, @multicast1, @private=0xa010101, @remote, @multicast1]}, @timestamp={0x44, 0x20, 0x7b, 0x0, 0x5, [0x4, 0x9, 0x7, 0x7, 0x4, 0x1ff, 0x2]}]}}}, @ip_tos_u8={{0xd}}, @ip_pktinfo={{0x18, 0x0, 0x8, {0x0, @local, @broadcast}}}], 0x94}}, {{0x0, 0x0, 0x0}}], 0x2, 0x4000004) [ 1898.985034][T21785] debugfs: Directory 'sg0' with parent 'block' already present! [ 1899.017640][T21785] blktrace: debugfs_dir not present for sg0 so skipping 06:22:45 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0xff00000000000000, 0x0, 0xffffffffffffffff}) 06:22:45 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) dup(r0) ioctl$BLKTRACESETUP(r2, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:45 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) r0 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, 0xffffffffffffffff) dup(r0) r3 = getpgrp(0x0) ioctl$BLKTRACESETUP(r2, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1, r3}) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) [ 1899.145544][T21791] debugfs: File 'dropped' in directory 'loop7' already present! [ 1899.161323][T21792] debugfs: Directory 'sg0' with parent 'block' already present! [ 1899.183216][T21791] debugfs: File 'msg' in directory 'loop7' already present! [ 1899.202147][T21792] blktrace: debugfs_dir not present for sg0 so skipping [ 1899.234250][T21791] debugfs: File 'trace0' in directory 'loop7' already present! [ 1899.245032][T21799] debugfs: Directory 'sg0' with parent 'block' already present! 06:22:45 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmmsg$inet(r0, &(0x7f0000001c80)=[{{&(0x7f0000000440)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f0000000800)=[@ip_retopts={{0x6c, 0x0, 0x7, {[@end, @noop, @generic={0x1ab, 0xc, "19c7b31bd537ca871f66"}, @lsrr={0x83, 0xb, 0xb8, [@dev={0xac, 0x14, 0x14, 0x39}, @dev={0xac, 0x14, 0x14, 0x44}]}, @ra={0x94, 0x4}, @ra={0x94, 0x4}, @ssrr={0x89, 0x1f, 0x3c, [@multicast2, @local, @multicast2, @multicast1, @private=0xa010101, @remote, @multicast1]}, @timestamp={0x44, 0x20, 0x7b, 0x0, 0x5, [0x4, 0x9, 0x7, 0x7, 0x4, 0x1ff, 0x2]}]}}}, @ip_tos_u8={{0xd}}, @ip_pktinfo={{0x18, 0x0, 0x8, {0x0, @local, @broadcast}}}], 0x94}}, {{&(0x7f00000008c0)={0x2, 0x0, @multicast2}, 0x10, 0x0}}], 0x2, 0x4000004) 06:22:45 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1899.296176][T21799] blktrace: debugfs_dir not present for sg0 so skipping [ 1899.314730][T21803] debugfs: File 'dropped' in directory 'loop7' already present! [ 1899.325616][T21792] debugfs: Directory 'sg0' with parent 'block' already present! [ 1899.338917][T21792] blktrace: debugfs_dir not present for sg0 so skipping [ 1899.370957][T21803] debugfs: File 'msg' in directory 'loop7' already present! [ 1899.384592][T21805] debugfs: Directory 'sg0' with parent 'block' already present! [ 1899.400007][T21805] blktrace: debugfs_dir not present for sg0 so skipping [ 1899.407279][T21806] debugfs: Directory 'sg0' with parent 'block' already present! 06:22:45 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x60000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1899.411070][T21803] debugfs: File 'trace0' in directory 'loop7' already present! [ 1899.420114][T21806] blktrace: debugfs_dir not present for sg0 so skipping 06:22:46 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(r0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:46 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0xffffffff00000000, 0x0, 0xffffffffffffffff}) 06:22:46 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmmsg$inet(r0, &(0x7f0000001c80)=[{{&(0x7f0000000440)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f0000000800)=[@ip_retopts={{0x6c, 0x0, 0x7, {[@end, @noop, @generic={0x1ab, 0xc, "19c7b31bd537ca871f66"}, @lsrr={0x83, 0xb, 0xb8, [@dev={0xac, 0x14, 0x14, 0x39}, @dev={0xac, 0x14, 0x14, 0x44}]}, @ra={0x94, 0x4}, @ra={0x94, 0x4}, @ssrr={0x89, 0x1f, 0x3c, [@multicast2, @local, @multicast2, @multicast1, @private=0xa010101, @remote, @multicast1]}, @timestamp={0x44, 0x20, 0x7b, 0x0, 0x5, [0x4, 0x9, 0x7, 0x7, 0x4, 0x1ff, 0x2]}]}}}, @ip_tos_u8={{0xd}}, @ip_pktinfo={{0x18, 0x0, 0x8, {0x0, @local, @broadcast}}}], 0x94}}, {{&(0x7f00000008c0)={0x2, 0x0, @multicast2}, 0x10, 0x0}}], 0x2, 0x4000004) [ 1899.535466][T21810] debugfs: File 'dropped' in directory 'loop7' already present! [ 1899.567450][T21810] debugfs: File 'msg' in directory 'loop7' already present! 06:22:46 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) r0 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, 0xffffffffffffffff) dup(r0) r3 = getpgrp(0x0) ioctl$BLKTRACESETUP(r2, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1, r3}) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) [ 1899.596488][T21810] debugfs: File 'trace0' in directory 'loop7' already present! [ 1899.635412][T21813] debugfs: Directory 'sg0' with parent 'block' already present! [ 1899.671693][T21813] blktrace: debugfs_dir not present for sg0 so skipping [ 1899.705196][T21813] debugfs: Directory 'sg0' with parent 'block' already present! 06:22:46 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1899.723770][T21813] blktrace: debugfs_dir not present for sg0 so skipping 06:22:46 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(r0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:46 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x68000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1899.848351][T21821] debugfs: File 'dropped' in directory 'loop7' already present! [ 1899.896077][T21821] debugfs: File 'msg' in directory 'loop7' already present! [ 1899.897941][T21828] debugfs: Directory 'sg0' with parent 'block' already present! 06:22:46 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1899.941340][T21821] debugfs: File 'trace0' in directory 'loop7' already present! [ 1899.951464][T21828] blktrace: debugfs_dir not present for sg0 so skipping [ 1899.958900][T21830] debugfs: Directory 'sg0' with parent 'block' already present! [ 1899.972834][T21830] blktrace: debugfs_dir not present for sg0 so skipping 06:22:46 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmmsg$inet(r0, &(0x7f0000001c80)=[{{&(0x7f0000000440)={0x2, 0x4e22, @empty}, 0x10, 0x0, 0x0, &(0x7f0000000800)=[@ip_retopts={{0x6c, 0x0, 0x7, {[@end, @noop, @generic={0x1ab, 0xc, "19c7b31bd537ca871f66"}, @lsrr={0x83, 0xb, 0xb8, [@dev={0xac, 0x14, 0x14, 0x39}, @dev={0xac, 0x14, 0x14, 0x44}]}, @ra={0x94, 0x4}, @ra={0x94, 0x4}, @ssrr={0x89, 0x1f, 0x3c, [@multicast2, @local, @multicast2, @multicast1, @private=0xa010101, @remote, @multicast1]}, @timestamp={0x44, 0x20, 0x7b, 0x0, 0x5, [0x4, 0x9, 0x7, 0x7, 0x4, 0x1ff, 0x2]}]}}}, @ip_tos_u8={{0xd}}, @ip_pktinfo={{0x18, 0x0, 0x8, {0x0, @local, @broadcast}}}], 0x94}}, {{&(0x7f00000008c0)={0x2, 0x0, @multicast2}, 0x10, 0x0}}], 0x2, 0x4000004) [ 1899.996862][T21833] debugfs: Directory 'sg0' with parent 'block' already present! 06:22:46 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) r0 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, 0xffffffffffffffff) dup(r0) r3 = getpgrp(0x0) ioctl$BLKTRACESETUP(r2, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1, r3}) 06:22:46 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(r0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1900.059974][T21833] blktrace: debugfs_dir not present for sg0 so skipping [ 1900.067492][T21835] debugfs: Directory 'sg0' with parent 'block' already present! [ 1900.086610][T21835] blktrace: debugfs_dir not present for sg0 so skipping 06:22:46 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0xffffffffffffffff, 0x0, 0xffffffffffffffff}) [ 1900.145018][T21837] debugfs: File 'dropped' in directory 'loop7' already present! [ 1900.148140][T21832] debugfs: Directory 'sg0' with parent 'block' already present! [ 1900.167989][T21837] debugfs: File 'msg' in directory 'loop7' already present! 06:22:46 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmmsg$inet(r0, &(0x7f0000001c80)=[{{&(0x7f00000008c0)={0x2, 0x4e21, @multicast2}, 0x10, 0x0}}], 0x1, 0x4000004) [ 1900.199763][T21837] debugfs: File 'trace0' in directory 'loop7' already present! [ 1900.215624][T21832] blktrace: debugfs_dir not present for sg0 so skipping 06:22:46 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x6c000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1900.275806][T21847] debugfs: Directory 'sg0' with parent 'block' already present! [ 1900.309947][T21847] blktrace: debugfs_dir not present for sg0 so skipping 06:22:46 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:46 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f0000000000), 0x9) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) dup(r0) ioctl$BLKTRACESETUP(r2, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1900.363649][T21849] debugfs: File 'dropped' in directory 'loop7' already present! [ 1900.389803][T21851] debugfs: Directory 'sg0' with parent 'block' already present! [ 1900.399593][T21849] debugfs: File 'msg' in directory 'loop7' already present! [ 1900.405992][T21851] blktrace: debugfs_dir not present for sg0 so skipping 06:22:46 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmmsg$inet(r0, &(0x7f0000001c80)=[{{&(0x7f00000008c0)={0x2, 0x4e21, @multicast2}, 0x10, 0x0}}], 0x1, 0x4000004) 06:22:46 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x2, 0xffffffffffffffff}) [ 1900.443301][T21849] debugfs: File 'trace0' in directory 'loop7' already present! [ 1900.479081][T21855] debugfs: Directory 'sg0' with parent 'block' already present! 06:22:47 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) r0 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, 0xffffffffffffffff) dup(r0) ioctl$BLKTRACESETUP(r2, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1900.537119][T21855] blktrace: debugfs_dir not present for sg0 so skipping [ 1900.553028][T21860] debugfs: File 'dropped' in directory 'loop7' already present! [ 1900.606428][T21859] debugfs: Directory 'sg0' with parent 'block' already present! [ 1900.607020][T21860] debugfs: File 'msg' in directory 'loop7' already present! [ 1900.628348][T21859] blktrace: debugfs_dir not present for sg0 so skipping 06:22:47 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:47 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmmsg$inet(r0, &(0x7f0000001c80)=[{{&(0x7f00000008c0)={0x2, 0x4e21, @multicast2}, 0x10, 0x0}}], 0x1, 0x4000004) [ 1900.676248][T21866] debugfs: Directory 'sg0' with parent 'block' already present! [ 1900.707603][T21860] debugfs: File 'trace0' in directory 'loop7' already present! 06:22:47 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x70010000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1900.720575][T21866] blktrace: debugfs_dir not present for sg0 so skipping 06:22:47 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f0000000000), 0x9) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) dup(r0) ioctl$BLKTRACESETUP(r2, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1900.774847][T21868] debugfs: File 'dropped' in directory 'loop7' already present! [ 1900.790900][T21871] debugfs: Directory 'sg0' with parent 'block' already present! [ 1900.803433][T21868] debugfs: File 'msg' in directory 'loop7' already present! [ 1900.822379][T21871] blktrace: debugfs_dir not present for sg0 so skipping [ 1900.834285][T21868] debugfs: File 'trace0' in directory 'loop7' already present! 06:22:47 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x3, 0xffffffffffffffff}) 06:22:47 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmmsg$inet(r0, &(0x7f0000001c80)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000800)=[@ip_retopts={{0x6c, 0x0, 0x7, {[@end, @noop, @generic={0x1ab, 0xc, "19c7b31bd537ca871f66"}, @lsrr={0x83, 0xb, 0xb8, [@dev={0xac, 0x14, 0x14, 0x39}, @dev={0xac, 0x14, 0x14, 0x44}]}, @ra={0x94, 0x4}, @ra={0x94, 0x4}, @ssrr={0x89, 0x1f, 0x3c, [@multicast2, @local, @multicast2, @multicast1, @private=0xa010101, @remote, @multicast1]}, @timestamp={0x44, 0x20, 0x7b, 0x0, 0x5, [0x4, 0x9, 0x7, 0x7, 0x4, 0x1ff, 0x2]}]}}}, @ip_tos_u8={{0xd}}, @ip_pktinfo={{0x18, 0x0, 0x8, {0x0, @local, @broadcast}}}], 0x94}}, {{&(0x7f00000008c0)={0x2, 0x4e21, @multicast2}, 0x10, 0x0}}], 0x2, 0x4000004) 06:22:47 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1900.916869][T21876] debugfs: Directory 'sg0' with parent 'block' already present! 06:22:47 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1900.975843][T21876] blktrace: debugfs_dir not present for sg0 so skipping [ 1901.003444][T21880] debugfs: File 'dropped' in directory 'loop7' already present! [ 1901.033907][T21880] debugfs: File 'msg' in directory 'loop7' already present! [ 1901.044627][T21876] debugfs: Directory 'sg0' with parent 'block' already present! [ 1901.056968][T21876] blktrace: debugfs_dir not present for sg0 so skipping [ 1901.071662][T21880] debugfs: File 'trace0' in directory 'loop7' already present! [ 1901.099182][T21889] debugfs: Directory 'sg0' with parent 'block' already present! [ 1901.137308][T21889] blktrace: debugfs_dir not present for sg0 so skipping 06:22:47 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmmsg$inet(r0, &(0x7f0000001c80)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000800)=[@ip_retopts={{0x6c, 0x0, 0x7, {[@end, @noop, @generic={0x1ab, 0xc, "19c7b31bd537ca871f66"}, @lsrr={0x83, 0xb, 0xb8, [@dev={0xac, 0x14, 0x14, 0x39}, @dev={0xac, 0x14, 0x14, 0x44}]}, @ra={0x94, 0x4}, @ra={0x94, 0x4}, @ssrr={0x89, 0x1f, 0x3c, [@multicast2, @local, @multicast2, @multicast1, @private=0xa010101, @remote, @multicast1]}, @timestamp={0x44, 0x20, 0x7b, 0x0, 0x5, [0x4, 0x9, 0x7, 0x7, 0x4, 0x1ff, 0x2]}]}}}, @ip_tos_u8={{0xd}}, @ip_pktinfo={{0x18, 0x0, 0x8, {0x0, @local, @broadcast}}}], 0x94}}, {{&(0x7f00000008c0)={0x2, 0x4e21, @multicast2}, 0x10, 0x0}}], 0x2, 0x4000004) 06:22:47 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) dup(r0) ioctl$BLKTRACESETUP(r2, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:47 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x74000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:22:47 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1901.179380][T21890] debugfs: File 'dropped' in directory 'loop7' already present! [ 1901.182588][T21892] debugfs: Directory 'sg0' with parent 'block' already present! [ 1901.212244][T21890] debugfs: File 'msg' in directory 'loop7' already present! [ 1901.229729][T21890] debugfs: File 'trace0' in directory 'loop7' already present! [ 1901.263288][T21892] blktrace: debugfs_dir not present for sg0 so skipping 06:22:47 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x4, 0xffffffffffffffff}) 06:22:47 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) dup(r0) ioctl$BLKTRACESETUP(r2, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1901.361144][T21900] debugfs: Directory 'sg0' with parent 'block' already present! 06:22:47 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:47 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmmsg$inet(r0, &(0x7f0000001c80)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000800)=[@ip_retopts={{0x6c, 0x0, 0x7, {[@end, @noop, @generic={0x1ab, 0xc, "19c7b31bd537ca871f66"}, @lsrr={0x83, 0xb, 0xb8, [@dev={0xac, 0x14, 0x14, 0x39}, @dev={0xac, 0x14, 0x14, 0x44}]}, @ra={0x94, 0x4}, @ra={0x94, 0x4}, @ssrr={0x89, 0x1f, 0x3c, [@multicast2, @local, @multicast2, @multicast1, @private=0xa010101, @remote, @multicast1]}, @timestamp={0x44, 0x20, 0x7b, 0x0, 0x5, [0x4, 0x9, 0x7, 0x7, 0x4, 0x1ff, 0x2]}]}}}, @ip_tos_u8={{0xd}}, @ip_pktinfo={{0x18, 0x0, 0x8, {0x0, @local, @broadcast}}}], 0x94}}, {{&(0x7f00000008c0)={0x2, 0x4e21, @multicast2}, 0x10, 0x0}}], 0x2, 0x4000004) [ 1901.403129][T21900] blktrace: debugfs_dir not present for sg0 so skipping 06:22:47 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1901.461638][T21902] debugfs: Directory 'sg0' with parent 'block' already present! [ 1901.469589][T21902] blktrace: debugfs_dir not present for sg0 so skipping [ 1901.526699][T21905] debugfs: Directory 'sg0' with parent 'block' already present! [ 1901.543909][T21905] blktrace: debugfs_dir not present for sg0 so skipping 06:22:48 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x7a000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1901.578712][T21908] debugfs: File 'dropped' in directory 'loop7' already present! [ 1901.597419][T21914] debugfs: Directory 'sg0' with parent 'block' already present! [ 1901.603045][T21908] debugfs: File 'msg' in directory 'loop7' already present! 06:22:48 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) dup(r0) ioctl$BLKTRACESETUP(r2, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:48 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmmsg$inet(r0, &(0x7f0000001c80)=[{{&(0x7f0000000440)={0x2, 0x0, @empty}, 0x10, 0x0, 0x0, &(0x7f0000000800)=[@ip_retopts={{0x6c, 0x0, 0x7, {[@end, @noop, @generic={0x1ab, 0xc, "19c7b31bd537ca871f66"}, @lsrr={0x83, 0xb, 0xb8, [@dev={0xac, 0x14, 0x14, 0x39}, @dev={0xac, 0x14, 0x14, 0x44}]}, @ra={0x94, 0x4}, @ra={0x94, 0x4}, @ssrr={0x89, 0x1f, 0x3c, [@multicast2, @local, @multicast2, @multicast1, @private=0xa010101, @remote, @multicast1]}, @timestamp={0x44, 0x20, 0x7b, 0x0, 0x5, [0x4, 0x9, 0x7, 0x7, 0x4, 0x1ff, 0x2]}]}}}, @ip_tos_u8={{0xd}}, @ip_pktinfo={{0x18, 0x0, 0x8, {0x0, @local, @broadcast}}}], 0x94}}, {{&(0x7f00000008c0)={0x2, 0x4e21, @multicast2}, 0x10, 0x0}}], 0x2, 0x4000004) [ 1901.629324][T21908] debugfs: File 'trace0' in directory 'loop7' already present! [ 1901.649115][T21914] blktrace: debugfs_dir not present for sg0 so skipping 06:22:48 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:48 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x5, 0xffffffffffffffff}) 06:22:48 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1901.773829][T21918] debugfs: Directory 'sg0' with parent 'block' already present! [ 1901.808555][T21918] blktrace: debugfs_dir not present for sg0 so skipping [ 1901.847258][T21920] debugfs: File 'dropped' in directory 'loop7' already present! [ 1901.859571][T21920] debugfs: File 'msg' in directory 'loop7' already present! [ 1901.884149][T21918] debugfs: Directory 'sg0' with parent 'block' already present! [ 1901.901178][T21918] blktrace: debugfs_dir not present for sg0 so skipping [ 1901.915035][T21920] debugfs: File 'trace0' in directory 'loop7' already present! 06:22:48 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmmsg$inet(r0, &(0x7f0000001c80)=[{{&(0x7f0000000440)={0x2, 0x0, @empty}, 0x10, 0x0, 0x0, &(0x7f0000000800)=[@ip_retopts={{0x6c, 0x0, 0x7, {[@end, @noop, @generic={0x1ab, 0xc, "19c7b31bd537ca871f66"}, @lsrr={0x83, 0xb, 0xb8, [@dev={0xac, 0x14, 0x14, 0x39}, @dev={0xac, 0x14, 0x14, 0x44}]}, @ra={0x94, 0x4}, @ra={0x94, 0x4}, @ssrr={0x89, 0x1f, 0x3c, [@multicast2, @local, @multicast2, @multicast1, @private=0xa010101, @remote, @multicast1]}, @timestamp={0x44, 0x20, 0x7b, 0x0, 0x5, [0x4, 0x9, 0x7, 0x7, 0x4, 0x1ff, 0x2]}]}}}, @ip_tos_u8={{0xd}}, @ip_pktinfo={{0x18, 0x0, 0x8, {0x0, @local, @broadcast}}}], 0x94}}, {{&(0x7f00000008c0)={0x2, 0x4e21, @multicast2}, 0x10, 0x0}}], 0x2, 0x4000004) [ 1901.948423][T21931] debugfs: Directory 'sg0' with parent 'block' already present! [ 1901.981806][T21931] blktrace: debugfs_dir not present for sg0 so skipping 06:22:48 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:48 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x8c000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1901.999088][T21932] debugfs: File 'dropped' in directory 'loop7' already present! [ 1902.028291][T21933] debugfs: Directory 'sg0' with parent 'block' already present! 06:22:48 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) dup(r0) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1902.049913][T21932] debugfs: File 'msg' in directory 'loop7' already present! [ 1902.072855][T21932] debugfs: File 'trace0' in directory 'loop7' already present! [ 1902.083809][T21933] blktrace: debugfs_dir not present for sg0 so skipping 06:22:48 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:48 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x6, 0xffffffffffffffff}) [ 1902.173831][T21939] debugfs: Directory 'sg0' with parent 'block' already present! 06:22:48 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmmsg$inet(r0, &(0x7f0000001c80)=[{{&(0x7f0000000440)={0x2, 0x0, @empty}, 0x10, 0x0, 0x0, &(0x7f0000000800)=[@ip_retopts={{0x6c, 0x0, 0x7, {[@end, @noop, @generic={0x1ab, 0xc, "19c7b31bd537ca871f66"}, @lsrr={0x83, 0xb, 0xb8, [@dev={0xac, 0x14, 0x14, 0x39}, @dev={0xac, 0x14, 0x14, 0x44}]}, @ra={0x94, 0x4}, @ra={0x94, 0x4}, @ssrr={0x89, 0x1f, 0x3c, [@multicast2, @local, @multicast2, @multicast1, @private=0xa010101, @remote, @multicast1]}, @timestamp={0x44, 0x20, 0x7b, 0x0, 0x5, [0x4, 0x9, 0x7, 0x7, 0x4, 0x1ff, 0x2]}]}}}, @ip_tos_u8={{0xd}}, @ip_pktinfo={{0x18, 0x0, 0x8, {0x0, @local, @broadcast}}}], 0x94}}, {{&(0x7f00000008c0)={0x2, 0x4e21, @multicast2}, 0x10, 0x0}}], 0x2, 0x4000004) 06:22:48 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1902.217851][T21939] blktrace: debugfs_dir not present for sg0 so skipping [ 1902.232655][T21942] debugfs: File 'dropped' in directory 'loop7' already present! [ 1902.255204][T21942] debugfs: File 'msg' in directory 'loop7' already present! [ 1902.280159][T21939] debugfs: Directory 'sg0' with parent 'block' already present! [ 1902.300435][T21939] blktrace: debugfs_dir not present for sg0 so skipping [ 1902.311657][T21942] debugfs: File 'trace0' in directory 'loop7' already present! 06:22:48 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1902.362927][T21951] debugfs: Directory 'sg0' with parent 'block' already present! [ 1902.401542][T21951] blktrace: debugfs_dir not present for sg0 so skipping 06:22:48 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) dup(r0) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:48 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0xb1000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:22:48 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmmsg$inet(r0, &(0x7f0000001c80)=[{{&(0x7f0000000440)={0x2, 0x4e22, @empty}, 0x10, 0x0}}, {{&(0x7f00000008c0)={0x2, 0x4e21, @multicast2}, 0x10, 0x0}}], 0x2, 0x4000004) 06:22:48 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1902.468676][T21954] debugfs: Directory 'sg0' with parent 'block' already present! [ 1902.526431][T21954] blktrace: debugfs_dir not present for sg0 so skipping [ 1902.571903][T21961] debugfs: File 'dropped' in directory 'loop7' already present! [ 1902.587479][T21960] debugfs: Directory 'sg0' with parent 'block' already present! [ 1902.602515][T21961] debugfs: File 'msg' in directory 'loop7' already present! 06:22:49 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x7, 0xffffffffffffffff}) 06:22:49 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1902.628562][T21960] blktrace: debugfs_dir not present for sg0 so skipping [ 1902.638189][T21961] debugfs: File 'trace0' in directory 'loop7' already present! 06:22:49 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmmsg$inet(r0, &(0x7f0000001c80)=[{{&(0x7f0000000440)={0x2, 0x4e22, @empty}, 0x10, 0x0}}, {{&(0x7f00000008c0)={0x2, 0x4e21, @multicast2}, 0x10, 0x0}}], 0x2, 0x0) 06:22:49 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1902.685238][T21966] debugfs: Directory 'sg0' with parent 'block' already present! [ 1902.704760][T21966] blktrace: debugfs_dir not present for sg0 so skipping 06:22:49 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:49 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0xe6020000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1902.799463][T21971] debugfs: Directory 'sg0' with parent 'block' already present! [ 1902.838148][T21971] blktrace: debugfs_dir not present for sg0 so skipping [ 1902.855133][T21972] debugfs: File 'dropped' in directory 'loop7' already present! [ 1902.887921][T21972] debugfs: File 'msg' in directory 'loop7' already present! [ 1902.897403][T21977] debugfs: Directory 'sg0' with parent 'block' already present! 06:22:49 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:49 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1902.936310][T21972] debugfs: File 'trace0' in directory 'loop7' already present! [ 1902.956502][T21977] blktrace: debugfs_dir not present for sg0 so skipping 06:22:49 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1903.006477][T21980] debugfs: Directory 'sg0' with parent 'block' already present! [ 1903.023664][T21980] blktrace: debugfs_dir not present for sg0 so skipping 06:22:49 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x8, 0xffffffffffffffff}) 06:22:49 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1903.101268][T21984] debugfs: File 'dropped' in directory 'loop7' already present! [ 1903.108943][T21984] debugfs: File 'msg' in directory 'loop7' already present! [ 1903.109810][T21980] debugfs: Directory 'sg0' with parent 'block' already present! [ 1903.130519][T21984] debugfs: File 'trace0' in directory 'loop7' already present! [ 1903.168783][T21989] debugfs: File 'dropped' in directory 'loop7' already present! [ 1903.191432][T21980] blktrace: debugfs_dir not present for sg0 so skipping 06:22:49 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1903.216785][T21989] debugfs: File 'msg' in directory 'loop7' already present! [ 1903.235827][T21993] debugfs: Directory 'sg0' with parent 'block' already present! [ 1903.249687][T21993] blktrace: debugfs_dir not present for sg0 so skipping [ 1903.266564][T21989] debugfs: File 'trace0' in directory 'loop7' already present! 06:22:49 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:49 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:49 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0xfeffffff, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1903.301247][T21996] debugfs: Directory 'sg0' with parent 'block' already present! [ 1903.332648][T21996] blktrace: debugfs_dir not present for sg0 so skipping 06:22:49 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1903.371424][T21998] debugfs: File 'dropped' in directory 'loop7' already present! [ 1903.405715][T21998] debugfs: File 'msg' in directory 'loop7' already present! 06:22:49 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x22, 0xffffffffffffffff}) [ 1903.442332][T21998] debugfs: File 'trace0' in directory 'loop7' already present! 06:22:49 executing program 4: r0 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) dup(r0) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1903.496257][T22004] debugfs: Directory 'sg0' with parent 'block' already present! 06:22:50 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1903.540166][T22004] blktrace: debugfs_dir not present for sg0 so skipping 06:22:50 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1903.586023][T22010] debugfs: Directory 'sg0' with parent 'block' already present! [ 1903.600776][T22008] debugfs: File 'dropped' in directory 'loop7' already present! [ 1903.608793][T22008] debugfs: File 'msg' in directory 'loop7' already present! [ 1903.611829][T22010] blktrace: debugfs_dir not present for sg0 so skipping [ 1903.653541][T22004] debugfs: Directory 'sg0' with parent 'block' already present! [ 1903.663136][T22008] debugfs: File 'trace0' in directory 'loop7' already present! [ 1903.673242][T22004] blktrace: debugfs_dir not present for sg0 so skipping 06:22:50 executing program 4: r0 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) dup(r0) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1903.701786][T22016] debugfs: Directory 'sg0' with parent 'block' already present! [ 1903.724034][T22016] blktrace: debugfs_dir not present for sg0 so skipping 06:22:50 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:50 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0xff000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:22:50 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:50 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:50 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x48, 0xffffffffffffffff}) [ 1903.841915][T22021] debugfs: File 'dropped' in directory 'loop7' already present! [ 1903.851255][T22021] debugfs: File 'msg' in directory 'loop7' already present! [ 1903.859057][T22021] debugfs: File 'trace0' in directory 'loop7' already present! 06:22:50 executing program 4: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) dup(r0) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1903.962370][T22024] debugfs: File 'dropped' in directory 'loop7' already present! [ 1903.980525][T22031] debugfs: Directory 'sg0' with parent 'block' already present! [ 1903.988143][T22024] debugfs: File 'msg' in directory 'loop7' already present! [ 1904.009232][T22031] blktrace: debugfs_dir not present for sg0 so skipping 06:22:50 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1904.033903][T22024] debugfs: File 'trace0' in directory 'loop7' already present! [ 1904.042170][T22032] debugfs: Directory 'sg0' with parent 'block' already present! [ 1904.055962][T22032] blktrace: debugfs_dir not present for sg0 so skipping 06:22:50 executing program 4: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) dup(r0) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:50 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1904.101694][T22035] debugfs: Directory 'sg0' with parent 'block' already present! [ 1904.125956][T22035] blktrace: debugfs_dir not present for sg0 so skipping 06:22:50 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:50 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0xfffffffe, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1904.146973][T22038] debugfs: Directory 'sg0' with parent 'block' already present! [ 1904.162942][T22038] blktrace: debugfs_dir not present for sg0 so skipping [ 1904.182418][T22041] debugfs: File 'dropped' in directory 'loop7' already present! 06:22:50 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x4c, 0xffffffffffffffff}) [ 1904.233946][T22041] debugfs: File 'msg' in directory 'loop7' already present! 06:22:50 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1904.274776][T22041] debugfs: File 'trace0' in directory 'loop7' already present! 06:22:50 executing program 4: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) dup(r0) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:50 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1904.366905][T22049] debugfs: Directory 'sg0' with parent 'block' already present! [ 1904.398085][T22049] blktrace: debugfs_dir not present for sg0 so skipping 06:22:50 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1904.433049][T22054] debugfs: File 'dropped' in directory 'loop7' already present! [ 1904.447530][T22053] debugfs: Directory 'sg0' with parent 'block' already present! [ 1904.457313][T22054] debugfs: File 'msg' in directory 'loop7' already present! [ 1904.464010][T22053] blktrace: debugfs_dir not present for sg0 so skipping [ 1904.497203][T22054] debugfs: File 'trace0' in directory 'loop7' already present! [ 1904.505152][T22049] debugfs: Directory 'sg0' with parent 'block' already present! [ 1904.520552][T22049] blktrace: debugfs_dir not present for sg0 so skipping 06:22:51 executing program 4: r0 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) dup(r0) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:51 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1904.548811][T22060] debugfs: Directory 'sg0' with parent 'block' already present! [ 1904.575632][T22060] blktrace: debugfs_dir not present for sg0 so skipping 06:22:51 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:51 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x4000000000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:22:51 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:51 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x60, 0xffffffffffffffff}) [ 1904.728368][T22068] debugfs: File 'dropped' in directory 'loop7' already present! [ 1904.768247][T22068] debugfs: File 'msg' in directory 'loop7' already present! 06:22:51 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1904.798505][T22074] debugfs: Directory 'sg0' with parent 'block' already present! [ 1904.808444][T22068] debugfs: File 'trace0' in directory 'loop7' already present! [ 1904.833804][T22074] blktrace: debugfs_dir not present for sg0 so skipping 06:22:51 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1904.865546][T22075] debugfs: Directory 'sg0' with parent 'block' already present! [ 1904.887676][T22075] blktrace: debugfs_dir not present for sg0 so skipping 06:22:51 executing program 4: r0 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) dup(r0) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:51 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1904.915820][T22077] debugfs: Directory 'sg0' with parent 'block' already present! [ 1904.944230][T22077] blktrace: debugfs_dir not present for sg0 so skipping [ 1904.957388][T22082] debugfs: File 'dropped' in directory 'loop7' already present! [ 1904.984326][T22082] debugfs: File 'msg' in directory 'loop7' already present! [ 1904.991828][T22075] debugfs: Directory 'sg0' with parent 'block' already present! [ 1904.999480][T22075] blktrace: debugfs_dir not present for sg0 so skipping [ 1905.022307][T22082] debugfs: File 'trace0' in directory 'loop7' already present! 06:22:51 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x68, 0xffffffffffffffff}) 06:22:51 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:51 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x100000000000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1905.080478][T22088] debugfs: File 'dropped' in directory 'loop7' already present! [ 1905.108718][T22088] debugfs: File 'msg' in directory 'loop7' already present! 06:22:51 executing program 4: r0 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) dup(r0) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:51 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1905.156400][T22088] debugfs: File 'trace0' in directory 'loop7' already present! [ 1905.229130][T22091] debugfs: Directory 'sg0' with parent 'block' already present! [ 1905.248630][T22096] debugfs: File 'dropped' in directory 'loop7' already present! [ 1905.271521][T22096] debugfs: File 'msg' in directory 'loop7' already present! 06:22:51 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1905.271529][T22091] blktrace: debugfs_dir not present for sg0 so skipping [ 1905.293695][T22094] debugfs: Directory 'sg0' with parent 'block' already present! [ 1905.310357][T22094] blktrace: debugfs_dir not present for sg0 so skipping 06:22:51 executing program 2: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1905.338682][T22100] debugfs: Directory 'sg0' with parent 'block' already present! [ 1905.354684][T22100] blktrace: debugfs_dir not present for sg0 so skipping [ 1905.355766][T22096] debugfs: File 'trace0' in directory 'loop7' already present! 06:22:51 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1905.394344][T22094] debugfs: Directory 'sg0' with parent 'block' already present! [ 1905.415476][T22094] blktrace: debugfs_dir not present for sg0 so skipping 06:22:51 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x6c, 0xffffffffffffffff}) [ 1905.454519][T22105] debugfs: File 'dropped' in directory 'loop7' already present! [ 1905.472346][T22105] debugfs: File 'msg' in directory 'loop7' already present! 06:22:51 executing program 4: r0 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) dup(r0) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:52 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x200000000000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1905.516901][T22105] debugfs: File 'trace0' in directory 'loop7' already present! 06:22:52 executing program 2: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:52 executing program 1: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:52 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1905.682307][T22114] debugfs: Directory 'sg0' with parent 'block' already present! [ 1905.691959][T22115] debugfs: File 'dropped' in directory 'loop7' already present! [ 1905.719764][T22114] blktrace: debugfs_dir not present for sg0 so skipping [ 1905.729445][T22115] debugfs: File 'msg' in directory 'loop7' already present! [ 1905.734333][T22116] debugfs: Directory 'sg0' with parent 'block' already present! [ 1905.764260][T22116] blktrace: debugfs_dir not present for sg0 so skipping 06:22:52 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1905.784033][T22123] debugfs: Directory 'sg0' with parent 'block' already present! [ 1905.793853][T22115] debugfs: File 'trace0' in directory 'loop7' already present! 06:22:52 executing program 2: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:52 executing program 1: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1905.818894][T22123] blktrace: debugfs_dir not present for sg0 so skipping [ 1905.843202][T22116] debugfs: Directory 'sg0' with parent 'block' already present! [ 1905.860327][T22116] blktrace: debugfs_dir not present for sg0 so skipping 06:22:52 executing program 4: r0 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) dup(r0) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:52 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x74, 0xffffffffffffffff}) 06:22:52 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x300000000000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1905.983730][T22128] debugfs: File 'dropped' in directory 'loop7' already present! [ 1906.029879][T22128] debugfs: File 'msg' in directory 'loop7' already present! [ 1906.059046][T22128] debugfs: File 'trace0' in directory 'loop7' already present! 06:22:52 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:52 executing program 1: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1906.078027][T22136] debugfs: Directory 'sg0' with parent 'block' already present! [ 1906.126700][T22136] blktrace: debugfs_dir not present for sg0 so skipping 06:22:52 executing program 4: r0 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) dup(r0) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1906.166996][T22138] debugfs: Directory 'sg0' with parent 'block' already present! [ 1906.193662][T22142] debugfs: File 'dropped' in directory 'loop7' already present! [ 1906.203870][T22142] debugfs: File 'msg' in directory 'loop7' already present! 06:22:52 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1906.212045][T22142] debugfs: File 'trace0' in directory 'loop7' already present! [ 1906.216616][T22138] blktrace: debugfs_dir not present for sg0 so skipping [ 1906.234962][T22139] debugfs: Directory 'sg0' with parent 'block' already present! [ 1906.259048][T22139] blktrace: debugfs_dir not present for sg0 so skipping [ 1906.273030][T22145] debugfs: File 'dropped' in directory 'loop7' already present! [ 1906.295158][T22138] debugfs: Directory 'sg0' with parent 'block' already present! 06:22:52 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(0x0, 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:52 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x7a, 0xffffffffffffffff}) [ 1906.308675][T22145] debugfs: File 'msg' in directory 'loop7' already present! [ 1906.319020][T22138] blktrace: debugfs_dir not present for sg0 so skipping [ 1906.339408][T22145] debugfs: File 'trace0' in directory 'loop7' already present! 06:22:52 executing program 4: r0 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) dup(r0) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:52 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:52 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:52 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x400000000000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:22:53 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(0x0, 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1906.503527][T22154] debugfs: Directory 'sg0' with parent 'block' already present! [ 1906.534612][T22154] blktrace: debugfs_dir not present for sg0 so skipping [ 1906.544443][T22159] debugfs: File 'dropped' in directory 'loop7' already present! [ 1906.584930][T22159] debugfs: File 'msg' in directory 'loop7' already present! [ 1906.596801][T22164] debugfs: Directory 'sg0' with parent 'block' already present! [ 1906.623795][T22159] debugfs: File 'trace0' in directory 'loop7' already present! 06:22:53 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1906.636500][T22164] blktrace: debugfs_dir not present for sg0 so skipping 06:22:53 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1906.677097][T22166] debugfs: Directory 'sg0' with parent 'block' already present! [ 1906.714117][T22166] blktrace: debugfs_dir not present for sg0 so skipping 06:22:53 executing program 4: r0 = perf_event_open(&(0x7f00000003c0)={0x0, 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, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) dup(r0) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:53 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(0x0, 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1906.757469][T22163] debugfs: Directory 'sg0' with parent 'block' already present! [ 1906.779151][T22163] blktrace: debugfs_dir not present for sg0 so skipping 06:22:53 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x8c, 0xffffffffffffffff}) [ 1906.809692][T22171] debugfs: File 'dropped' in directory 'loop7' already present! [ 1906.838970][T22171] debugfs: File 'msg' in directory 'loop7' already present! 06:22:53 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x500000000000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:22:53 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1906.873401][T22171] debugfs: File 'trace0' in directory 'loop7' already present! [ 1906.929409][T22178] debugfs: Directory 'sg0' with parent 'block' already present! [ 1906.948034][T22178] blktrace: debugfs_dir not present for sg0 so skipping [ 1906.949402][T22177] debugfs: File 'dropped' in directory 'loop7' already present! [ 1906.968974][T22181] debugfs: Directory 'sg0' with parent 'block' already present! 06:22:53 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:53 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1906.999355][T22181] blktrace: debugfs_dir not present for sg0 so skipping [ 1907.010876][T22177] debugfs: File 'msg' in directory 'loop7' already present! [ 1907.039150][T22177] debugfs: File 'trace0' in directory 'loop7' already present! 06:22:53 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1907.055326][T22184] debugfs: Directory 'sg0' with parent 'block' already present! [ 1907.102101][T22184] blktrace: debugfs_dir not present for sg0 so skipping 06:22:53 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0xb1, 0xffffffffffffffff}) [ 1907.145355][T22184] debugfs: Directory 'sg0' with parent 'block' already present! [ 1907.168786][T22191] debugfs: File 'dropped' in directory 'loop7' already present! [ 1907.183785][T22190] blktrace: Concurrent blktraces are not allowed on loop0 06:22:53 executing program 4: r0 = perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) dup(r0) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1907.184362][T22184] blktrace: debugfs_dir not present for sg0 so skipping [ 1907.211735][T22191] debugfs: File 'msg' in directory 'loop7' already present! [ 1907.247552][T22191] debugfs: File 'trace0' in directory 'loop7' already present! 06:22:53 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x600000000000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:22:53 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1907.297163][T22196] debugfs: Directory 'sg0' with parent 'block' already present! [ 1907.300794][T22197] debugfs: File 'dropped' in directory 'loop7' already present! 06:22:53 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:53 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1907.339263][T22197] debugfs: File 'msg' in directory 'loop7' already present! [ 1907.360849][T22197] debugfs: File 'trace0' in directory 'loop7' already present! [ 1907.362831][T22196] blktrace: debugfs_dir not present for sg0 so skipping 06:22:53 executing program 4: r0 = perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) dup(r0) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1907.427401][T22198] debugfs: Directory 'sg0' with parent 'block' already present! [ 1907.460786][T22198] blktrace: debugfs_dir not present for sg0 so skipping [ 1907.488292][T22207] debugfs: File 'dropped' in directory 'loop7' already present! [ 1907.503469][T22205] blktrace: Concurrent blktraces are not allowed on loop0 [ 1907.504083][T22204] debugfs: Directory 'sg0' with parent 'block' already present! [ 1907.537568][T22204] blktrace: debugfs_dir not present for sg0 so skipping [ 1907.561992][T22207] debugfs: File 'msg' in directory 'loop7' already present! 06:22:54 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:54 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x107, 0xffffffffffffffff}) 06:22:54 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1907.593389][T22208] debugfs: Directory 'sg0' with parent 'block' already present! [ 1907.599602][T22207] debugfs: File 'trace0' in directory 'loop7' already present! [ 1907.618160][T22208] blktrace: debugfs_dir not present for sg0 so skipping 06:22:54 executing program 5: r0 = syz_open_dev$loop(0x0, 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:54 executing program 4: r0 = perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) dup(r0) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:54 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x700000000000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1907.760392][T22215] debugfs: Directory 'sg0' with parent 'block' already present! [ 1907.772155][T22217] debugfs: File 'dropped' in directory 'loop7' already present! [ 1907.775623][T22216] blktrace: Concurrent blktraces are not allowed on loop0 [ 1907.808399][T22215] blktrace: debugfs_dir not present for sg0 so skipping [ 1907.817840][T22217] debugfs: File 'msg' in directory 'loop7' already present! 06:22:54 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1907.852808][T22217] debugfs: File 'trace0' in directory 'loop7' already present! [ 1907.862507][T22224] debugfs: Directory 'sg0' with parent 'block' already present! 06:22:54 executing program 4: r0 = perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) dup(r0) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:54 executing program 5: r0 = syz_open_dev$loop(0x0, 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1907.907520][T22224] blktrace: debugfs_dir not present for sg0 so skipping 06:22:54 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1907.980721][T22226] debugfs: Directory 'sg0' with parent 'block' already present! [ 1907.993768][T22230] debugfs: File 'dropped' in directory 'loop7' already present! [ 1908.015037][T22226] blktrace: debugfs_dir not present for sg0 so skipping 06:22:54 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x170, 0xffffffffffffffff}) [ 1908.034109][T22230] debugfs: File 'msg' in directory 'loop7' already present! [ 1908.060019][T22225] debugfs: Directory 'sg0' with parent 'block' already present! [ 1908.076031][T22225] blktrace: debugfs_dir not present for sg0 so skipping 06:22:54 executing program 5: r0 = syz_open_dev$loop(0x0, 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1908.096247][T22230] debugfs: File 'trace0' in directory 'loop7' already present! [ 1908.122919][T22229] debugfs: File 'dropped' in directory 'loop7' already present! [ 1908.138939][T22229] debugfs: File 'msg' in directory 'loop7' already present! 06:22:54 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x701000000000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1908.165427][T22237] debugfs: Directory 'sg0' with parent 'block' already present! [ 1908.183667][T22229] debugfs: File 'trace0' in directory 'loop7' already present! [ 1908.207132][T22237] blktrace: debugfs_dir not present for sg0 so skipping 06:22:54 executing program 4: r0 = perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) dup(r0) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1908.217280][T22238] debugfs: File 'dropped' in directory 'loop7' already present! [ 1908.241417][T22238] debugfs: File 'msg' in directory 'loop7' already present! [ 1908.251032][T22240] debugfs: Directory 'sg0' with parent 'block' already present! [ 1908.273671][T22238] debugfs: File 'trace0' in directory 'loop7' already present! [ 1908.279095][T22240] blktrace: debugfs_dir not present for sg0 so skipping 06:22:54 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1908.332032][T22244] debugfs: Directory 'sg0' with parent 'block' already present! [ 1908.345883][T22245] debugfs: File 'dropped' in directory 'loop7' already present! 06:22:54 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:54 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x2e6, 0xffffffffffffffff}) 06:22:54 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1908.373042][T22245] debugfs: File 'msg' in directory 'loop7' already present! [ 1908.387923][T22244] blktrace: debugfs_dir not present for sg0 so skipping [ 1908.396663][T22245] debugfs: File 'trace0' in directory 'loop7' already present! 06:22:54 executing program 4: r0 = perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) dup(r0) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1908.454081][T22244] debugfs: Directory 'sg0' with parent 'block' already present! [ 1908.476398][T22244] blktrace: debugfs_dir not present for sg0 so skipping [ 1908.487686][T22251] debugfs: File 'dropped' in directory 'loop7' already present! [ 1908.519001][T22251] debugfs: File 'msg' in directory 'loop7' already present! [ 1908.551629][T22255] debugfs: Directory 'sg0' with parent 'block' already present! [ 1908.553502][T22251] debugfs: File 'trace0' in directory 'loop7' already present! 06:22:55 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x800000000000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1908.577325][T22255] blktrace: debugfs_dir not present for sg0 so skipping [ 1908.583360][T22257] blktrace: Concurrent blktraces are not allowed on loop0 [ 1908.615040][T22259] debugfs: Directory 'sg0' with parent 'block' already present! [ 1908.626730][T22252] debugfs: File 'dropped' in directory 'loop7' already present! [ 1908.639208][T22252] debugfs: File 'msg' in directory 'loop7' already present! [ 1908.660977][T22259] blktrace: debugfs_dir not present for sg0 so skipping 06:22:55 executing program 4: r0 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) dup(r0) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1908.675171][T22252] debugfs: File 'trace0' in directory 'loop7' already present! 06:22:55 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:55 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1908.755438][T22262] debugfs: Directory 'sg0' with parent 'block' already present! 06:22:55 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x300, 0xffffffffffffffff}) 06:22:55 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1908.795733][T22262] blktrace: debugfs_dir not present for sg0 so skipping [ 1908.814901][T22264] debugfs: File 'dropped' in directory 'loop7' already present! [ 1908.842523][T22265] debugfs: Directory 'sg0' with parent 'block' already present! [ 1908.857671][T22265] blktrace: debugfs_dir not present for sg0 so skipping [ 1908.874858][T22264] debugfs: File 'msg' in directory 'loop7' already present! [ 1908.893070][T22270] blktrace: Concurrent blktraces are not allowed on loop0 [ 1908.904967][T22264] debugfs: File 'trace0' in directory 'loop7' already present! [ 1908.920809][T22273] debugfs: Directory 'sg0' with parent 'block' already present! 06:22:55 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:55 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x1f00000000000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1908.962575][T22273] blktrace: debugfs_dir not present for sg0 so skipping 06:22:55 executing program 4: r0 = perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) dup(r0) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:55 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:55 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1909.034015][T22276] debugfs: Directory 'sg0' with parent 'block' already present! [ 1909.079576][T22276] blktrace: debugfs_dir not present for sg0 so skipping [ 1909.080318][T22278] debugfs: File 'dropped' in directory 'loop7' already present! [ 1909.113334][T22278] debugfs: File 'msg' in directory 'loop7' already present! 06:22:55 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x334, 0xffffffffffffffff}) [ 1909.131449][T22278] debugfs: File 'trace0' in directory 'loop7' already present! 06:22:55 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1909.255415][T22286] debugfs: File 'dropped' in directory 'loop7' already present! [ 1909.277146][T22288] debugfs: Directory 'sg0' with parent 'block' already present! [ 1909.292389][T22289] blktrace: Concurrent blktraces are not allowed on loop0 06:22:55 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1909.300791][T22286] debugfs: File 'msg' in directory 'loop7' already present! [ 1909.315549][T22288] blktrace: debugfs_dir not present for sg0 so skipping [ 1909.332874][T22286] debugfs: File 'trace0' in directory 'loop7' already present! [ 1909.349156][T22287] debugfs: Directory 'sg0' with parent 'block' already present! [ 1909.365134][T22287] blktrace: debugfs_dir not present for sg0 so skipping [ 1909.382468][T22293] debugfs: File 'dropped' in directory 'loop7' already present! 06:22:55 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1909.401956][T22292] debugfs: Directory 'sg0' with parent 'block' already present! [ 1909.406800][T22293] debugfs: File 'msg' in directory 'loop7' already present! [ 1909.417931][T22292] blktrace: debugfs_dir not present for sg0 so skipping [ 1909.445491][T22293] debugfs: File 'trace0' in directory 'loop7' already present! 06:22:55 executing program 4: r0 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(0x0, 0x75f, 0x103382) dup(r0) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1909.467627][T22287] debugfs: Directory 'sg0' with parent 'block' already present! [ 1909.495200][T22287] blktrace: debugfs_dir not present for sg0 so skipping 06:22:56 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x500, 0xffffffffffffffff}) 06:22:56 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, 0x0) [ 1909.585046][T22299] debugfs: File 'dropped' in directory 'loop7' already present! 06:22:56 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x2000000000000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:22:56 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1909.626831][T22299] debugfs: File 'msg' in directory 'loop7' already present! 06:22:56 executing program 4: r0 = perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(0x0, 0x75f, 0x103382) dup(r0) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1909.667186][T22299] debugfs: File 'trace0' in directory 'loop7' already present! [ 1909.732866][T22304] debugfs: Directory 'sg0' with parent 'block' already present! [ 1909.754546][T22304] blktrace: debugfs_dir not present for sg0 so skipping [ 1909.768258][T22309] debugfs: File 'dropped' in directory 'loop7' already present! 06:22:56 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1909.771460][T22312] debugfs: Directory 'sg0' with parent 'block' already present! [ 1909.793739][T22312] blktrace: debugfs_dir not present for sg0 so skipping [ 1909.815150][T22308] debugfs: Directory 'sg0' with parent 'block' already present! 06:22:56 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, 0x0) [ 1909.831596][T22309] debugfs: File 'msg' in directory 'loop7' already present! [ 1909.860364][T22308] blktrace: debugfs_dir not present for sg0 so skipping 06:22:56 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x600, 0xffffffffffffffff}) 06:22:56 executing program 4: r0 = perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(0x0, 0x75f, 0x103382) dup(r0) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1909.883493][T22309] debugfs: File 'trace0' in directory 'loop7' already present! [ 1909.901635][T22314] debugfs: Directory 'sg0' with parent 'block' already present! [ 1909.919623][T22314] blktrace: debugfs_dir not present for sg0 so skipping 06:22:56 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:56 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:56 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x2200000000000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:22:56 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, 0x0) [ 1910.052900][T22322] debugfs: Directory 'sg0' with parent 'block' already present! [ 1910.090570][T22322] blktrace: debugfs_dir not present for sg0 so skipping 06:22:56 executing program 4: r0 = perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) dup(r0) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1910.143633][T22328] debugfs: File 'dropped' in directory 'loop7' already present! [ 1910.167943][T22331] debugfs: Directory 'sg0' with parent 'block' already present! [ 1910.192974][T22331] blktrace: debugfs_dir not present for sg0 so skipping [ 1910.210816][T22328] debugfs: File 'msg' in directory 'loop7' already present! [ 1910.212051][T22330] debugfs: Directory 'sg0' with parent 'block' already present! 06:22:56 executing program 5: syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1910.251733][T22328] debugfs: File 'trace0' in directory 'loop7' already present! [ 1910.253618][T22330] blktrace: debugfs_dir not present for sg0 so skipping 06:22:56 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x700, 0xffffffffffffffff}) 06:22:56 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6, 0x7f, 0x1}) [ 1910.307246][T22336] blktrace: Concurrent blktraces are not allowed on loop0 [ 1910.332986][T22330] debugfs: Directory 'sg0' with parent 'block' already present! [ 1910.347658][T22330] blktrace: debugfs_dir not present for sg0 so skipping 06:22:56 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:56 executing program 4: r0 = perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) dup(r0) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:56 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x3403000000000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1910.468960][T22343] debugfs: Directory 'sg0' with parent 'block' already present! [ 1910.493031][T22344] debugfs: File 'dropped' in directory 'loop7' already present! 06:22:57 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, 0x0) [ 1910.515770][T22343] blktrace: debugfs_dir not present for sg0 so skipping [ 1910.525433][T22344] debugfs: File 'msg' in directory 'loop7' already present! [ 1910.551642][T22344] debugfs: File 'trace0' in directory 'loop7' already present! [ 1910.564972][T22349] debugfs: Directory 'sg0' with parent 'block' already present! [ 1910.579215][T22346] debugfs: File 'dropped' in directory 'loop7' already present! [ 1910.581355][T22350] blktrace: Concurrent blktraces are not allowed on loop0 [ 1910.596681][T22349] blktrace: debugfs_dir not present for sg0 so skipping [ 1910.598270][T22346] debugfs: File 'msg' in directory 'loop7' already present! 06:22:57 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0x0, 0x6, 0x7f, 0x1}) [ 1910.631536][T22351] debugfs: Directory 'sg0' with parent 'block' already present! [ 1910.660017][T22351] blktrace: debugfs_dir not present for sg0 so skipping [ 1910.670813][T22346] debugfs: File 'trace0' in directory 'loop7' already present! 06:22:57 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x701, 0xffffffffffffffff}) 06:22:57 executing program 4: r0 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) dup(r0) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1910.716404][T22351] debugfs: Directory 'sg0' with parent 'block' already present! [ 1910.752050][T22351] blktrace: debugfs_dir not present for sg0 so skipping 06:22:57 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:57 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, 0x0) 06:22:57 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x4800000000000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:22:57 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, 0x0) [ 1910.893292][T22362] debugfs: Directory 'sg0' with parent 'block' already present! [ 1910.921482][T22364] blktrace: Concurrent blktraces are not allowed on loop0 [ 1910.933215][T22362] blktrace: debugfs_dir not present for sg0 so skipping 06:22:57 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0x0, 0x6, 0x7f, 0x1}) 06:22:57 executing program 4: r0 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(r0) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1910.989896][T22370] debugfs: Directory 'sg0' with parent 'block' already present! [ 1910.992974][T22369] debugfs: File 'dropped' in directory 'loop7' already present! [ 1911.008542][T22369] debugfs: File 'msg' in directory 'loop7' already present! [ 1911.028615][T22370] blktrace: debugfs_dir not present for sg0 so skipping [ 1911.047742][T22369] debugfs: File 'trace0' in directory 'loop7' already present! [ 1911.066016][T22368] debugfs: Directory 'sg0' with parent 'block' already present! [ 1911.086900][T22368] blktrace: debugfs_dir not present for sg0 so skipping 06:22:57 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x1f00, 0xffffffffffffffff}) [ 1911.134900][T22372] debugfs: Directory 'sg0' with parent 'block' already present! [ 1911.138833][T22379] debugfs: File 'dropped' in directory 'loop7' already present! [ 1911.159630][T22372] blktrace: debugfs_dir not present for sg0 so skipping 06:22:57 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:57 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0x0, 0x6, 0x7f, 0x1}) 06:22:57 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6, 0x7f, 0x1}) [ 1911.194463][T22379] debugfs: File 'msg' in directory 'loop7' already present! [ 1911.233878][T22379] debugfs: File 'trace0' in directory 'loop7' already present! 06:22:57 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x4c00000000000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1911.303845][T22382] debugfs: Directory 'sg0' with parent 'block' already present! [ 1911.317156][T22384] debugfs: File 'dropped' in directory 'loop7' already present! [ 1911.339699][T22382] blktrace: debugfs_dir not present for sg0 so skipping 06:22:57 executing program 4: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1911.357390][T22384] debugfs: File 'msg' in directory 'loop7' already present! [ 1911.366662][T22390] debugfs: Directory 'sg0' with parent 'block' already present! [ 1911.390776][T22390] blktrace: debugfs_dir not present for sg0 so skipping [ 1911.395064][T22384] debugfs: File 'trace0' in directory 'loop7' already present! [ 1911.410237][T22391] debugfs: Directory 'sg0' with parent 'block' already present! [ 1911.418118][T22391] blktrace: debugfs_dir not present for sg0 so skipping [ 1911.439826][T22387] debugfs: File 'dropped' in directory 'loop7' already present! [ 1911.454218][T22387] debugfs: File 'msg' in directory 'loop7' already present! 06:22:58 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x0, 0x7f, 0x1}) 06:22:58 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x2000, 0xffffffffffffffff}) [ 1911.484410][T22391] debugfs: Directory 'sg0' with parent 'block' already present! [ 1911.490536][T22387] debugfs: File 'trace0' in directory 'loop7' already present! [ 1911.519545][T22391] blktrace: debugfs_dir not present for sg0 so skipping 06:22:58 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(0x0, 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1911.550350][T22395] debugfs: File 'dropped' in directory 'loop7' already present! [ 1911.562811][T22395] debugfs: File 'msg' in directory 'loop7' already present! 06:22:58 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x6000000000000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1911.591625][T22395] debugfs: File 'trace0' in directory 'loop7' already present! 06:22:58 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0x0, 0x6, 0x7f, 0x1}) [ 1911.659215][T22402] debugfs: Directory 'sg0' with parent 'block' already present! 06:22:58 executing program 4: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:58 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x0, 0x7f, 0x1}) [ 1911.703484][T22402] blktrace: debugfs_dir not present for sg0 so skipping 06:22:58 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(0x0, 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1911.753715][T22405] debugfs: Directory 'sg0' with parent 'block' already present! [ 1911.807147][T22405] blktrace: debugfs_dir not present for sg0 so skipping [ 1911.831855][T22409] debugfs: Directory 'sg0' with parent 'block' already present! [ 1911.853103][T22409] blktrace: debugfs_dir not present for sg0 so skipping 06:22:58 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0x0, 0x6, 0x7f, 0x1}) 06:22:58 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x2200, 0xffffffffffffffff}) 06:22:58 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x0, 0x7f, 0x1}) 06:22:58 executing program 4: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1911.891267][T22406] debugfs: Directory 'sg0' with parent 'block' already present! [ 1911.922144][T22406] blktrace: debugfs_dir not present for sg0 so skipping 06:22:58 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(0x0, 0x75f, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:58 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x6800000000000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1912.041737][T22420] debugfs: Directory 'sg0' with parent 'block' already present! [ 1912.069425][T22420] blktrace: debugfs_dir not present for sg0 so skipping 06:22:58 executing program 4: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1912.117203][T22426] debugfs: Directory 'sg0' with parent 'block' already present! 06:22:58 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0x0, 0x6, 0x7f, 0x1}) 06:22:58 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6, 0x0, 0x1}) 06:22:58 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1912.159462][T22426] blktrace: debugfs_dir not present for sg0 so skipping [ 1912.213987][T22430] debugfs: Directory 'sg0' with parent 'block' already present! [ 1912.247337][T22430] blktrace: debugfs_dir not present for sg0 so skipping 06:22:58 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x3403, 0xffffffffffffffff}) [ 1912.292544][T22430] debugfs: Directory 'sg0' with parent 'block' already present! [ 1912.312877][T22438] debugfs: File 'dropped' in directory 'loop7' already present! [ 1912.333207][T22439] blktrace: Concurrent blktraces are not allowed on loop0 06:22:58 executing program 4: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, 0x0) [ 1912.335946][T22430] blktrace: debugfs_dir not present for sg0 so skipping [ 1912.345552][T22438] debugfs: File 'msg' in directory 'loop7' already present! [ 1912.372208][T22438] debugfs: File 'trace0' in directory 'loop7' already present! 06:22:58 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1912.421287][T22443] debugfs: Directory 'sg0' with parent 'block' already present! 06:22:58 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x6c00000000000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:22:58 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x0, 0x7f, 0x1}) [ 1912.462458][T22443] blktrace: debugfs_dir not present for sg0 so skipping 06:22:58 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1912.513037][T22447] debugfs: Directory 'sg0' with parent 'block' already present! [ 1912.574264][T22447] blktrace: debugfs_dir not present for sg0 so skipping [ 1912.588891][T22450] blktrace: Concurrent blktraces are not allowed on loop0 06:22:59 executing program 4: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, 0x0) [ 1912.625004][T22451] debugfs: Directory 'sg0' with parent 'block' already present! [ 1912.646815][T22455] debugfs: File 'dropped' in directory 'loop7' already present! [ 1912.660070][T22451] blktrace: debugfs_dir not present for sg0 so skipping 06:22:59 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x4800, 0xffffffffffffffff}) 06:22:59 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1912.692604][T22455] debugfs: File 'msg' in directory 'loop7' already present! [ 1912.728372][T22455] debugfs: File 'trace0' in directory 'loop7' already present! 06:22:59 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x0, 0x7f, 0x1}) [ 1912.730048][T22456] debugfs: Directory 'sg0' with parent 'block' already present! 06:22:59 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:59 executing program 4: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, 0x0) [ 1912.790301][T22456] blktrace: debugfs_dir not present for sg0 so skipping [ 1912.813251][T22463] blktrace: Concurrent blktraces are not allowed on loop0 [ 1912.831834][T22464] debugfs: Directory 'sg0' with parent 'block' already present! 06:22:59 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x7001000000000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1912.880736][T22464] blktrace: debugfs_dir not present for sg0 so skipping 06:22:59 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1912.936279][T22470] debugfs: Directory 'sg0' with parent 'block' already present! 06:22:59 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x0, 0x7f, 0x1}) [ 1912.977161][T22471] debugfs: File 'dropped' in directory 'loop7' already present! [ 1912.983244][T22470] blktrace: debugfs_dir not present for sg0 so skipping [ 1913.010148][T22471] debugfs: File 'msg' in directory 'loop7' already present! 06:22:59 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x4c00, 0xffffffffffffffff}) [ 1913.050670][T22475] debugfs: Directory 'sg0' with parent 'block' already present! [ 1913.051040][T22471] debugfs: File 'trace0' in directory 'loop7' already present! [ 1913.069534][T22475] blktrace: debugfs_dir not present for sg0 so skipping [ 1913.094669][T22475] debugfs: Directory 'sg0' with parent 'block' already present! [ 1913.108045][T22475] blktrace: debugfs_dir not present for sg0 so skipping [ 1913.135602][T22476] debugfs: File 'dropped' in directory 'loop7' already present! [ 1913.149404][T22476] debugfs: File 'msg' in directory 'loop7' already present! [ 1913.174394][T22476] debugfs: File 'trace0' in directory 'loop7' already present! 06:22:59 executing program 4: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6, 0x7f, 0x1}) 06:22:59 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x7400000000000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1913.195615][T22482] debugfs: Directory 'sg0' with parent 'block' already present! [ 1913.243142][T22482] blktrace: debugfs_dir not present for sg0 so skipping 06:22:59 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6, 0x0, 0x1}) 06:22:59 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:22:59 executing program 2: r0 = perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) dup(r0) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1913.290414][T22486] debugfs: Directory 'sg0' with parent 'block' already present! [ 1913.327437][T22486] blktrace: debugfs_dir not present for sg0 so skipping [ 1913.345314][T22488] debugfs: File 'dropped' in directory 'loop7' already present! [ 1913.364789][T22488] debugfs: File 'msg' in directory 'loop7' already present! [ 1913.365503][T22487] debugfs: Directory 'sg0' with parent 'block' already present! 06:22:59 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x6000, 0xffffffffffffffff}) [ 1913.395523][T22488] debugfs: File 'trace0' in directory 'loop7' already present! [ 1913.413844][T22487] blktrace: debugfs_dir not present for sg0 so skipping [ 1913.432535][T22493] debugfs: File 'dropped' in directory 'loop7' already present! [ 1913.470464][T22487] debugfs: Directory 'sg0' with parent 'block' already present! [ 1913.480549][T22493] debugfs: File 'msg' in directory 'loop7' already present! [ 1913.504630][T22487] blktrace: debugfs_dir not present for sg0 so skipping 06:23:00 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1913.517969][T22493] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:00 executing program 4: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0x0, 0x6, 0x7f, 0x1}) [ 1913.543775][T22495] debugfs: File 'dropped' in directory 'loop7' already present! [ 1913.554133][T22495] debugfs: File 'msg' in directory 'loop7' already present! [ 1913.568603][T22498] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:00 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x7a00000000000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:00 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1913.590778][T22495] debugfs: File 'trace0' in directory 'loop7' already present! [ 1913.606518][T22498] blktrace: debugfs_dir not present for sg0 so skipping [ 1913.665919][T22503] debugfs: Directory 'sg0' with parent 'block' already present! [ 1913.699025][T22503] blktrace: debugfs_dir not present for sg0 so skipping 06:23:00 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) r0 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, 0xffffffffffffffff) dup(r0) ioctl$BLKTRACESETUP(r2, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:23:00 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) 06:23:00 executing program 4: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0x0, 0x6, 0x7f, 0x1}) [ 1913.744819][T22506] debugfs: File 'dropped' in directory 'loop7' already present! [ 1913.775482][T22507] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:00 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x6800, 0xffffffffffffffff}) [ 1913.798726][T22506] debugfs: File 'msg' in directory 'loop7' already present! [ 1913.816955][T22507] blktrace: debugfs_dir not present for sg0 so skipping [ 1913.851597][T22506] debugfs: File 'trace0' in directory 'loop7' already present! [ 1913.882241][T22509] debugfs: Directory 'sg0' with parent 'block' already present! [ 1913.898218][T22509] blktrace: debugfs_dir not present for sg0 so skipping [ 1913.898917][T22513] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:00 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, 0x0) 06:23:00 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) r0 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, 0xffffffffffffffff) dup(r0) r3 = getpgrp(0x0) ioctl$BLKTRACESETUP(r2, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1, r3}) [ 1913.946759][T22513] debugfs: File 'msg' in directory 'loop7' already present! [ 1913.968396][T22519] debugfs: Directory 'sg0' with parent 'block' already present! [ 1913.985739][T22513] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:00 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x8c00000000000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1914.026482][T22519] blktrace: debugfs_dir not present for sg0 so skipping 06:23:00 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x6c00, 0xffffffffffffffff}) [ 1914.070137][ T1365] ieee802154 phy0 wpan0: encryption failed: -22 [ 1914.076448][ T1365] ieee802154 phy1 wpan1: encryption failed: -22 06:23:00 executing program 4: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0x0, 0x6, 0x7f, 0x1}) 06:23:00 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1914.186901][T22524] debugfs: File 'dropped' in directory 'loop7' already present! [ 1914.222982][T22527] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:00 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, 0x0) [ 1914.237158][T22524] debugfs: File 'msg' in directory 'loop7' already present! [ 1914.259961][T22527] blktrace: debugfs_dir not present for sg0 so skipping [ 1914.276215][T22524] debugfs: File 'trace0' in directory 'loop7' already present! [ 1914.290512][T22530] debugfs: Directory 'sg0' with parent 'block' already present! [ 1914.312476][T22530] blktrace: debugfs_dir not present for sg0 so skipping 06:23:00 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1914.356640][T22531] debugfs: Directory 'sg0' with parent 'block' already present! [ 1914.377296][T22531] blktrace: debugfs_dir not present for sg0 so skipping 06:23:00 executing program 4: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x0, 0x7f, 0x1}) [ 1914.402031][T22537] debugfs: Directory 'sg0' with parent 'block' already present! [ 1914.426452][T22535] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:00 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, 0x0) 06:23:00 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0xb100000000000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1914.455194][T22537] blktrace: debugfs_dir not present for sg0 so skipping [ 1914.461769][T22535] debugfs: File 'msg' in directory 'loop7' already present! [ 1914.491052][T22535] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:01 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x7001, 0xffffffffffffffff}) [ 1914.566117][T22541] debugfs: File 'dropped' in directory 'loop7' already present! [ 1914.587520][T22541] debugfs: File 'msg' in directory 'loop7' already present! 06:23:01 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1914.616551][T22541] debugfs: File 'trace0' in directory 'loop7' already present! [ 1914.685200][T22547] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:01 executing program 4: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x0, 0x7f, 0x1}) 06:23:01 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6, 0x7f, 0x1}) 06:23:01 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x2, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f0000000040)={'\x00', 0xd073, 0xf6, 0x6, 0x7f, 0x1}) [ 1914.727632][T22547] blktrace: debugfs_dir not present for sg0 so skipping [ 1914.765777][T22549] debugfs: Directory 'sg0' with parent 'block' already present! [ 1914.790708][T22549] blktrace: debugfs_dir not present for sg0 so skipping [ 1914.819558][T22547] debugfs: Directory 'sg0' with parent 'block' already present! [ 1914.839149][T22552] debugfs: File 'dropped' in directory 'loop7' already present! [ 1914.847226][T22552] debugfs: File 'msg' in directory 'loop7' already present! [ 1914.863522][T22547] blktrace: debugfs_dir not present for sg0 so skipping [ 1914.886931][T22555] debugfs: Directory 'sg0' with parent 'block' already present! [ 1914.895352][T22552] debugfs: File 'trace0' in directory 'loop7' already present! [ 1914.898927][T22555] blktrace: debugfs_dir not present for sg0 so skipping [ 1914.927036][T22557] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:01 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0xe602000000000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1914.947147][T22557] debugfs: File 'msg' in directory 'loop7' already present! [ 1914.971158][T22557] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:01 executing program 2: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0045878, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1915.009202][T22561] debugfs: File 'dropped' in directory 'loop7' already present! [ 1915.028795][T22561] debugfs: File 'msg' in directory 'loop7' already present! 06:23:01 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x7400, 0xffffffffffffffff}) 06:23:01 executing program 4: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x0, 0x7f, 0x1}) 06:23:01 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0x0, 0x6, 0x7f, 0x1}) [ 1915.077725][T22561] debugfs: File 'trace0' in directory 'loop7' already present! [ 1915.136895][T22564] debugfs: Directory 'sg0' with parent 'block' already present! [ 1915.174604][T22564] blktrace: debugfs_dir not present for sg0 so skipping 06:23:01 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7f, 0x1, 0x0, 0x0, 0x0, 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, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x1, 0x8, 0x0, 0x0, 0x81, 0x2010, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_config_ext, 0x400, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44f5, 0x0, 0x7ff}, 0x0, 0x10, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1206, 0x0, 0xfffffffd, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r1 = open(0x0, 0x0, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000100)=ANY=[@ANYBLOB="e5a1e21bc1ff012ae6000000e81e5b5ccb42da62ee", @ANYRESOCT=r2], 0x46a) openat$procfs(0xffffffffffffff9c, &(0x7f00000005c0)='/proc/asound/seq/timer\x00', 0x0, 0x0) ioctl$EVIOCSABS3F(r1, 0x401845ff, &(0x7f0000000200)={0x6, 0x3d1abc84, 0x7c, 0x100, 0xfffffffd, 0xfffffffe}) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000080)=0x3) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40f00, 0x4, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0x78) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x1a01, 0x0) ioctl$EVIOCGPROP(r4, 0x40047438, &(0x7f0000000180)=""/246) pwritev(r4, &(0x7f0000000d00)=[{&(0x7f00000010c0)="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{&(0x7f00000006c0)="941823438931bddfbe9338739a34b2c785130174a43c83b68793c714d83d2dbe4f0f220f1fa3db0117b2c849665a27636bc0cdea0317906d2cdb3ca965e1309a3fd8ed847c661700b5c98bd77ef3d810a3d887bc2c0628df31c04213c20e224d0f5272925517d4a4907d896ab029ca351470432c7ef661e839aefbb4aa1019754ee3d87931232f929f52ffbc7d348f95a2b8f2067b1cbfbf4e8ca9b236d6b0005ba32f510d4fe170699e2ec452f6250d5e93f9e64b37edb66ca011562ad68d", 0xbf}, {&(0x7f0000000780)="fd99285f10b8f790cdc9e46a54ebb63233a23a5c7d4495c482df6065d00080a81680fd24ab2ce3a85e799a483aaefe197a1a26ecc27ece4239e5b81c1a418f45c69ac8e6e32acb1cfdb2b8be1491c8956bc221aba7964c8b46cfc7e5556c450efe3c093d979d316a90342552067b0a9de45876b58f752e35a4714a661ab712e6e6432dfd22dc5ee7e4612f05e1f4f46d6fe4af8e44cbcbb21fd879bee660bf973507e1f5a578ccec89fc5cd71962e9139a46d8363bea39de88fb37f596307082687b7876d874d2c0f01caeab5336396fd43aefacc35b85ad3a86", 0xda}, 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{&(0x7f0000000480)="7a23002afe34c31f547e20ae9f892d01c6e6f8f9e470dd59c2b16ab44a80b4fdaa3aba85e1f8c326cc5e9e201d9a42532fe60437bf0e82f7f1cf2641237af0883fad5442faaf100d07d5e16971fdbe632544adae993c5ab3020000000000000000002aabc516d0ce2b2a36949257a6289d", 0x71}, {&(0x7f0000000bc0)="0ba08064da86571702a9c5fc547655cf029161b17767d3d87489d53db4cdc92d6969fe2e840459f83e597c6855f4d3979cc549177c1d29e35cacd764ca2c3e49b16459c13dfe78d8feafed6f4c0a13b9cc6fc2a902d99babee8431a57c8e5d5bf50cc6fadb9be165e7fe3c74aab9da75b26d81c61d4977aabad4b4bddc164c5b99c60a7b6b3f2f06323c901a6f6ba9997997084e60371ad932b7add152a994e04cf64e8f4b9252cb0a77ec3a9f5caa379515a2", 0xb3}, {&(0x7f0000004940)="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", 0x1002}, {&(0x7f0000000980)="19f816cfe69933d7d77faa30648fbbb6e67ceeba57391d69393f12642ca39351b8cc97dde8b1383776928c19229abe8a2ada7badceba0727c87c00000100b7c6b5ac92ca09160fd06e2d33922e9eea0c40bacd7d6cdee350d88fcdc9656e1200c202ac2d0c9079cc873d954ee0382fc1292bc0", 0x73}, {&(0x7f00000000c0)="56e8cd2e529014db8b6a16e07f6fa22a7366797d405e1ff8765b9892c4f6a6fc7c4ac5d0c73de9d2ae67213ec8640eddf6e30a3a4893", 0x36}], 0xe, 0xffffffff, 0x1) ioctl$PPPIOCSFLAGS1(r4, 0x40047459, &(0x7f0000000300)=0x8281336) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000280)=0x20000401) write$binfmt_misc(r4, &(0x7f0000000b00)=ANY=[@ANYRES32, @ANYRESHEX, @ANYRESOCT, @ANYBLOB="7dbbc7ff55228043dd0a60287a55161205cf9f1ba346b953d9f395d5c5c1cf899f138484acf171a163c23901e13cfc1934761a0bdf96c3f43d2fe6fb3a85d84dc0a8653a007e9b3559f247bd5a4e26cd1400000000"], 0x8c) [ 1915.206690][T22567] debugfs: Directory 'sg0' with parent 'block' already present! [ 1915.234055][T22567] blktrace: debugfs_dir not present for sg0 so skipping [ 1915.278703][T22569] debugfs: Directory 'sg0' with parent 'block' already present! [ 1915.297848][T22569] blktrace: debugfs_dir not present for sg0 so skipping 06:23:01 executing program 4: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6, 0x0, 0x1}) 06:23:01 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0x0, 0x6, 0x7f, 0x1}) [ 1915.323936][T22576] debugfs: Directory 'sg0' with parent 'block' already present! [ 1915.341050][T22576] blktrace: debugfs_dir not present for sg0 so skipping 06:23:01 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0xfeffffff00000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:01 executing program 2: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x8983, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r2, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:01 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x7a00, 0xffffffffffffffff}) [ 1915.484921][T22581] debugfs: File 'dropped' in directory 'loop7' already present! [ 1915.518953][T22581] debugfs: File 'msg' in directory 'loop7' already present! [ 1915.542508][T22581] debugfs: File 'trace0' in directory 'loop7' already present! [ 1915.593758][T22585] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:02 executing program 4: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:02 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0x0, 0x6, 0x7f, 0x1}) [ 1915.635183][T22585] blktrace: debugfs_dir not present for sg0 so skipping [ 1915.679069][T22589] debugfs: Directory 'sg0' with parent 'block' already present! [ 1915.688113][T22589] blktrace: debugfs_dir not present for sg0 so skipping [ 1915.720289][T22588] debugfs: Directory 'sg0' with parent 'block' already present! [ 1915.730357][T22588] blktrace: debugfs_dir not present for sg0 so skipping [ 1915.762637][T22585] debugfs: Directory 'sg0' with parent 'block' already present! [ 1915.782137][T22598] debugfs: File 'dropped' in directory 'loop7' already present! [ 1915.790366][T22585] blktrace: debugfs_dir not present for sg0 so skipping [ 1915.803274][T22598] debugfs: File 'msg' in directory 'loop7' already present! 06:23:02 executing program 2: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x5451, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:02 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x0, 0x7f, 0x1}) [ 1915.822629][T22598] debugfs: File 'trace0' in directory 'loop7' already present! [ 1915.823716][T22594] debugfs: Directory 'sg0' with parent 'block' already present! [ 1915.850604][T22594] blktrace: debugfs_dir not present for sg0 so skipping 06:23:02 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0xff00000000000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:02 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x8c00, 0xffffffffffffffff}) [ 1916.052942][T22607] debugfs: Directory 'sg0' with parent 'block' already present! [ 1916.092781][T22607] blktrace: debugfs_dir not present for sg0 so skipping [ 1916.129537][T22606] debugfs: Directory 'sg0' with parent 'block' already present! [ 1916.150187][T22606] blktrace: debugfs_dir not present for sg0 so skipping [ 1916.157815][T22610] debugfs: Directory 'sg0' with parent 'block' already present! [ 1916.170203][T22610] blktrace: debugfs_dir not present for sg0 so skipping [ 1916.194066][T22606] debugfs: Directory 'sg0' with parent 'block' already present! [ 1916.205393][T22606] blktrace: debugfs_dir not present for sg0 so skipping 06:23:02 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) (fail_nth: 1) 06:23:02 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x1, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x2289, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x9) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r2, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:02 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) (fail_nth: 1) 06:23:02 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x0, 0x7f, 0x1}) 06:23:02 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0xb100, 0xffffffffffffffff}) 06:23:02 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0xffffffff00000000, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1916.438601][T22622] debugfs: Directory 'sg0' with parent 'block' already present! [ 1916.449595][T22623] FAULT_INJECTION: forcing a failure. [ 1916.449595][T22623] name failslab, interval 1, probability 0, space 0, times 0 [ 1916.480654][T22622] blktrace: debugfs_dir not present for sg0 so skipping [ 1916.486225][T22623] CPU: 0 PID: 22623 Comm: syz-executor.2 Not tainted 5.15.0-rc2-syzkaller #0 [ 1916.496549][T22623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1916.506622][T22623] Call Trace: [ 1916.509918][T22623] dump_stack_lvl+0xcd/0x134 [ 1916.514562][T22623] should_fail.cold+0x5/0xa [ 1916.515830][T22627] debugfs: Directory 'sg0' with parent 'block' already present! [ 1916.519097][T22623] ? tomoyo_realpath_from_path+0xc3/0x620 [ 1916.519132][T22623] should_failslab+0x5/0x10 [ 1916.519166][T22623] __kmalloc+0x72/0x320 [ 1916.540236][T22627] blktrace: debugfs_dir not present for sg0 so skipping [ 1916.541142][T22623] tomoyo_realpath_from_path+0xc3/0x620 [ 1916.541181][T22623] ? tomoyo_profile+0x42/0x50 [ 1916.558337][T22623] tomoyo_path_number_perm+0x1d5/0x590 [ 1916.563824][T22623] ? tomoyo_path_number_perm+0x18d/0x590 [ 1916.569493][T22623] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1916.575361][T22623] ? lock_downgrade+0x6e0/0x6e0 06:23:03 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0xe602, 0xffffffffffffffff}) [ 1916.580231][T22623] ? find_held_lock+0x2d/0x110 [ 1916.585039][T22623] ? __fget_files+0x23d/0x3e0 [ 1916.589759][T22623] security_file_ioctl+0x50/0xb0 [ 1916.594726][T22623] __do_compat_sys_ioctl+0x4e/0x290 [ 1916.599946][T22623] __do_fast_syscall_32+0x65/0xf0 [ 1916.604999][T22623] do_fast_syscall_32+0x2f/0x70 [ 1916.609877][T22623] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 1916.616232][T22623] RIP: 0023:0xf6e86549 [ 1916.620344][T22623] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 1916.639968][T22623] RSP: 002b:00000000f44805fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 1916.648398][T22623] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 1916.654116][T22630] debugfs: Directory 'sg0' with parent 'block' already present! [ 1916.656380][T22623] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000000000000 [ 1916.656400][T22623] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 06:23:03 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x0, 0x7f, 0x1}) [ 1916.656417][T22623] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1916.656433][T22623] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1916.696547][T22623] ERROR: Out of memory at tomoyo_realpath_from_path. [ 1916.717805][T22633] FAULT_INJECTION: forcing a failure. [ 1916.717805][T22633] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1916.729242][T22623] debugfs: File 'dropped' in directory 'loop7' already present! [ 1916.746074][T22623] debugfs: File 'msg' in directory 'loop7' already present! [ 1916.746464][T22633] CPU: 1 PID: 22633 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 1916.762139][T22633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1916.772195][T22633] Call Trace: [ 1916.775475][T22633] dump_stack_lvl+0xcd/0x134 [ 1916.780072][T22633] should_fail.cold+0x5/0xa [ 1916.784590][T22633] _copy_to_user+0x2c/0x150 [ 1916.789103][T22633] simple_read_from_buffer+0xcc/0x160 [ 1916.794558][T22633] proc_fail_nth_read+0x187/0x220 [ 1916.799590][T22633] ? proc_fault_inject_read+0x220/0x220 [ 1916.805138][T22633] ? security_file_permission+0xab/0xd0 [ 1916.810690][T22633] ? proc_fault_inject_read+0x220/0x220 [ 1916.816240][T22633] vfs_read+0x1b5/0x600 [ 1916.820401][T22633] ksys_read+0x12d/0x250 [ 1916.824650][T22633] ? vfs_write+0xae0/0xae0 [ 1916.829073][T22633] ? syscall_enter_from_user_mode_prepare+0x17/0x40 [ 1916.835694][T22633] __do_fast_syscall_32+0x65/0xf0 [ 1916.840726][T22633] do_fast_syscall_32+0x2f/0x70 [ 1916.845581][T22633] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 1916.851924][T22633] RIP: 0023:0xf6e6f549 [ 1916.855991][T22633] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 1916.875600][T22633] RSP: 002b:00000000f4448600 EFLAGS: 00000282 ORIG_RAX: 0000000000000003 [ 1916.884015][T22633] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000f4448690 [ 1916.891990][T22633] RDX: 000000000000000f RSI: 00000000f6fa4000 RDI: 0000000000000000 [ 1916.899960][T22633] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1916.907927][T22633] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1916.915894][T22633] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1916.948391][T22623] debugfs: File 'trace0' in directory 'loop7' already present! [ 1916.961497][T22630] blktrace: debugfs_dir not present for sg0 so skipping [ 1916.977722][T22620] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:03 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) (fail_nth: 2) [ 1916.992905][T22620] blktrace: debugfs_dir not present for sg0 so skipping [ 1917.011595][T22624] debugfs: Directory 'sg0' with parent 'block' already present! [ 1917.031065][T22624] blktrace: debugfs_dir not present for sg0 so skipping 06:23:03 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6, 0x0, 0x1}) [ 1917.049774][T22637] debugfs: Directory 'sg0' with parent 'block' already present! [ 1917.060086][T22637] blktrace: debugfs_dir not present for sg0 so skipping 06:23:03 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) (fail_nth: 1) 06:23:03 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1917.104156][T22620] debugfs: Directory 'sg0' with parent 'block' already present! [ 1917.137513][T22620] blktrace: debugfs_dir not present for sg0 so skipping [ 1917.195593][T22642] FAULT_INJECTION: forcing a failure. [ 1917.195593][T22642] name failslab, interval 1, probability 0, space 0, times 0 06:23:03 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0xff00, 0xffffffffffffffff}) 06:23:03 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0xffffffffffffffff, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:03 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) (fail_nth: 3) 06:23:03 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1917.195643][T22642] CPU: 0 PID: 22642 Comm: syz-executor.2 Not tainted 5.15.0-rc2-syzkaller #0 [ 1917.195675][T22642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 06:23:03 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) (fail_nth: 2) [ 1917.195693][T22642] Call Trace: [ 1917.195705][T22642] dump_stack_lvl+0xcd/0x134 [ 1917.195751][T22642] should_fail.cold+0x5/0xa [ 1917.195787][T22642] ? tomoyo_encode2.part.0+0xe9/0x3a0 [ 1917.195816][T22642] should_failslab+0x5/0x10 [ 1917.195850][T22642] __kmalloc+0x72/0x320 [ 1917.195888][T22642] tomoyo_encode2.part.0+0xe9/0x3a0 [ 1917.195922][T22642] tomoyo_encode+0x28/0x50 [ 1917.195949][T22642] tomoyo_realpath_from_path+0x186/0x620 [ 1917.195987][T22642] tomoyo_path_number_perm+0x1d5/0x590 [ 1917.196020][T22642] ? tomoyo_path_number_perm+0x18d/0x590 [ 1917.196059][T22642] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1917.196129][T22642] ? lock_downgrade+0x6e0/0x6e0 [ 1917.196157][T22642] ? find_held_lock+0x2d/0x110 [ 1917.196197][T22642] ? __fget_files+0x23d/0x3e0 [ 1917.196230][T22642] security_file_ioctl+0x50/0xb0 [ 1917.196266][T22642] __do_compat_sys_ioctl+0x4e/0x290 [ 1917.196299][T22642] __do_fast_syscall_32+0x65/0xf0 [ 1917.196336][T22642] do_fast_syscall_32+0x2f/0x70 [ 1917.196370][T22642] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 1917.196405][T22642] RIP: 0023:0xf6e86549 [ 1917.196427][T22642] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 1917.196454][T22642] RSP: 002b:00000000f44805fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 1917.196484][T22642] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 1917.196502][T22642] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000000000000 06:23:04 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x2, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1917.196520][T22642] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1917.196537][T22642] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1917.196553][T22642] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1917.202991][T22642] ERROR: Out of memory at tomoyo_realpath_from_path. [ 1917.203064][T22642] debugfs: File 'dropped' in directory 'loop7' already present! [ 1917.203097][T22642] debugfs: File 'msg' in directory 'loop7' already present! [ 1917.203236][T22642] debugfs: File 'trace0' in directory 'loop7' already present! [ 1917.221510][T22643] debugfs: File 'dropped' in directory 'loop7' already present! [ 1917.221545][T22643] debugfs: File 'msg' in directory 'loop7' already present! [ 1917.221679][T22643] debugfs: File 'trace0' in directory 'loop7' already present! [ 1917.368487][T22647] debugfs: File 'dropped' in directory 'loop7' already present! [ 1917.368526][T22647] debugfs: File 'msg' in directory 'loop7' already present! [ 1917.369490][T22647] debugfs: File 'trace0' in directory 'loop7' already present! [ 1917.389791][T22646] FAULT_INJECTION: forcing a failure. [ 1917.389791][T22646] name failslab, interval 1, probability 0, space 0, times 0 [ 1917.389827][T22646] CPU: 1 PID: 22646 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 1917.389855][T22646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1917.389871][T22646] Call Trace: [ 1917.389881][T22646] dump_stack_lvl+0xcd/0x134 [ 1917.389914][T22646] should_fail.cold+0x5/0xa [ 1917.389952][T22646] ? tomoyo_realpath_from_path+0xc3/0x620 [ 1917.389981][T22646] should_failslab+0x5/0x10 [ 1917.390012][T22646] __kmalloc+0x72/0x320 [ 1917.390048][T22646] tomoyo_realpath_from_path+0xc3/0x620 [ 1917.390080][T22646] ? tomoyo_profile+0x42/0x50 [ 1917.390124][T22646] tomoyo_path_number_perm+0x1d5/0x590 [ 1917.390158][T22646] ? tomoyo_path_number_perm+0x18d/0x590 [ 1917.390198][T22646] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1917.390268][T22646] ? lock_downgrade+0x6e0/0x6e0 [ 1917.390297][T22646] ? find_held_lock+0x2d/0x110 [ 1917.390337][T22646] ? __fget_files+0x23d/0x3e0 [ 1917.390370][T22646] security_file_ioctl+0x50/0xb0 [ 1917.390405][T22646] __do_compat_sys_ioctl+0x4e/0x290 [ 1917.390438][T22646] __do_fast_syscall_32+0x65/0xf0 [ 1917.390474][T22646] do_fast_syscall_32+0x2f/0x70 [ 1917.390508][T22646] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 1917.390543][T22646] RIP: 0023:0xf6f14549 [ 1917.390564][T22646] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 1917.390591][T22646] RSP: 002b:00000000f450e5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 1917.390619][T22646] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000c0401273 [ 1917.390637][T22646] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000000000000 [ 1917.390654][T22646] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1917.390671][T22646] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1917.390689][T22646] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1917.417543][T22646] ERROR: Out of memory at tomoyo_realpath_from_path. [ 1917.437106][T22646] debugfs: File 'dropped' in directory 'loop7' already present! [ 1917.437145][T22646] debugfs: File 'msg' in directory 'loop7' already present! [ 1917.437289][T22646] debugfs: File 'trace0' in directory 'loop7' already present! [ 1917.475332][T22651] debugfs: Directory 'sg0' with parent 'block' already present! [ 1917.516527][T22654] FAULT_INJECTION: forcing a failure. [ 1917.516527][T22654] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1917.632883][T22658] FAULT_INJECTION: forcing a failure. [ 1917.632883][T22658] name failslab, interval 1, probability 0, space 0, times 0 [ 1917.660050][T22651] blktrace: debugfs_dir not present for sg0 so skipping [ 1917.998538][T22658] CPU: 1 PID: 22658 Comm: syz-executor.4 Not tainted 5.15.0-rc2-syzkaller #0 [ 1918.008201][T22658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1918.018273][T22658] Call Trace: [ 1918.021564][T22658] dump_stack_lvl+0xcd/0x134 [ 1918.026180][T22658] should_fail.cold+0x5/0xa [ 1918.030712][T22658] ? tomoyo_encode2.part.0+0xe9/0x3a0 [ 1918.036102][T22658] should_failslab+0x5/0x10 [ 1918.040630][T22658] __kmalloc+0x72/0x320 [ 1918.044808][T22658] tomoyo_encode2.part.0+0xe9/0x3a0 [ 1918.050017][T22658] tomoyo_encode+0x28/0x50 [ 1918.054440][T22658] tomoyo_realpath_from_path+0x186/0x620 [ 1918.060081][T22658] tomoyo_path_number_perm+0x1d5/0x590 [ 1918.065724][T22658] ? tomoyo_path_number_perm+0x18d/0x590 [ 1918.071387][T22658] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1918.077231][T22658] ? lock_downgrade+0x6e0/0x6e0 [ 1918.082089][T22658] ? find_held_lock+0x2d/0x110 [ 1918.086868][T22658] ? __fget_files+0x23d/0x3e0 [ 1918.091555][T22658] security_file_ioctl+0x50/0xb0 [ 1918.096502][T22658] __do_compat_sys_ioctl+0x4e/0x290 [ 1918.101707][T22658] __do_fast_syscall_32+0x65/0xf0 [ 1918.106741][T22658] do_fast_syscall_32+0x2f/0x70 [ 1918.111599][T22658] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 1918.117944][T22658] RIP: 0023:0xf6f14549 [ 1918.122011][T22658] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 1918.141623][T22658] RSP: 002b:00000000f450e5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 1918.150041][T22658] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000c0401273 [ 1918.158010][T22658] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000000000000 [ 1918.165986][T22658] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1918.173960][T22658] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1918.181929][T22658] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1918.211038][T22660] debugfs: Directory 'sg0' with parent 'block' already present! [ 1918.225980][T22660] blktrace: debugfs_dir not present for sg0 so skipping [ 1918.241219][T22665] debugfs: Directory 'sg0' with parent 'block' already present! [ 1918.260083][T22665] blktrace: debugfs_dir not present for sg0 so skipping [ 1918.267427][T22653] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:04 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x10, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1918.281925][T22653] blktrace: debugfs_dir not present for sg0 so skipping [ 1918.333461][T22654] CPU: 1 PID: 22654 Comm: syz-executor.2 Not tainted 5.15.0-rc2-syzkaller #0 [ 1918.342271][T22654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1918.352344][T22654] Call Trace: [ 1918.355638][T22654] dump_stack_lvl+0xcd/0x134 [ 1918.360254][T22654] should_fail.cold+0x5/0xa [ 1918.364790][T22654] _copy_from_user+0x2c/0x180 [ 1918.369488][T22654] compat_blk_trace_setup+0xa5/0x1f0 [ 1918.374789][T22654] ? blk_trace_setup+0x60/0x60 [ 1918.379591][T22654] ? snprintf+0xbb/0xf0 06:23:04 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x2, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1918.383844][T22654] ? vsprintf+0x30/0x30 [ 1918.388030][T22654] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 1918.393949][T22654] ? do_vfs_ioctl+0x132/0x15d0 [ 1918.398732][T22654] ? blk_trace_ioctl+0xe0/0x2b0 [ 1918.403620][T22654] blk_trace_ioctl+0x244/0x2b0 [ 1918.408408][T22654] ? blk_add_trace_bio_complete+0x60/0x60 [ 1918.414155][T22654] ? lock_downgrade+0x6e0/0x6e0 [ 1918.419033][T22654] ? find_held_lock+0x2d/0x110 [ 1918.423825][T22654] compat_blkdev_ioctl+0x1cc/0x870 06:23:04 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x301, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1918.427665][T22658] ERROR: Out of memory at tomoyo_realpath_from_path. [ 1918.429026][T22654] ? blkdev_ioctl+0x700/0x700 [ 1918.429063][T22654] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1918.429097][T22654] ? blkdev_ioctl+0x700/0x700 [ 1918.429127][T22654] __do_compat_sys_ioctl+0x1c7/0x290 [ 1918.429157][T22654] __do_fast_syscall_32+0x65/0xf0 [ 1918.429192][T22654] do_fast_syscall_32+0x2f/0x70 [ 1918.466515][T22654] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 1918.472874][T22654] RIP: 0023:0xf6e86549 [ 1918.476958][T22654] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 1918.496589][T22654] RSP: 002b:00000000f44805fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 1918.505104][T22654] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 1918.513079][T22654] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000000000000 [ 1918.521052][T22654] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 06:23:05 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x40000, 0xffffffffffffffff}) [ 1918.529023][T22654] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1918.536995][T22654] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 06:23:05 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1918.612532][T22655] debugfs: File 'dropped' in directory 'loop7' already present! [ 1918.624981][T22673] debugfs: Directory 'sg0' with parent 'block' already present! [ 1918.635676][T22655] debugfs: File 'msg' in directory 'loop7' already present! 06:23:05 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1918.666080][T22655] debugfs: File 'trace0' in directory 'loop7' already present! [ 1918.675860][T22673] blktrace: debugfs_dir not present for sg0 so skipping [ 1918.683554][T22658] debugfs: File 'dropped' in directory 'loop7' already present! [ 1918.698160][T22658] debugfs: File 'msg' in directory 'loop7' already present! 06:23:05 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1918.726459][T22658] debugfs: File 'trace0' in directory 'loop7' already present! [ 1918.734373][T22677] debugfs: Directory 'sg0' with parent 'block' already present! [ 1918.755028][T22677] blktrace: debugfs_dir not present for sg0 so skipping [ 1918.793107][T22673] debugfs: Directory 'sg0' with parent 'block' already present! [ 1918.805328][T22680] debugfs: File 'dropped' in directory 'loop7' already present! [ 1918.815620][T22673] blktrace: debugfs_dir not present for sg0 so skipping 06:23:05 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1918.839948][T22680] debugfs: File 'msg' in directory 'loop7' already present! [ 1918.846185][T22681] debugfs: Directory 'sg0' with parent 'block' already present! [ 1918.848831][T22680] debugfs: File 'trace0' in directory 'loop7' already present! [ 1918.870744][T22681] blktrace: debugfs_dir not present for sg0 so skipping [ 1918.882696][T22684] debugfs: File 'dropped' in directory 'loop7' already present! [ 1918.895686][T22684] debugfs: File 'msg' in directory 'loop7' already present! [ 1918.923832][T22684] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:05 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x3, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:05 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x1263, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:05 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x1000000, 0xffffffffffffffff}) 06:23:05 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:05 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x2, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1919.017292][T22688] debugfs: File 'dropped' in directory 'loop7' already present! [ 1919.052851][T22688] debugfs: File 'msg' in directory 'loop7' already present! [ 1919.106467][T22688] debugfs: File 'trace0' in directory 'loop7' already present! [ 1919.113627][T22691] debugfs: Directory 'sg0' with parent 'block' already present! [ 1919.144583][T22691] blktrace: debugfs_dir not present for sg0 so skipping [ 1919.175992][T22696] debugfs: Directory 'sg0' with parent 'block' already present! [ 1919.191459][T22698] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:05 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x1265, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1919.221073][T22696] blktrace: debugfs_dir not present for sg0 so skipping [ 1919.245253][T22698] debugfs: File 'msg' in directory 'loop7' already present! [ 1919.255630][T22697] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:05 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x10, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:05 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x2, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1919.283684][T22697] blktrace: debugfs_dir not present for sg0 so skipping [ 1919.291960][T22698] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:05 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) (fail_nth: 1) [ 1919.331419][T22705] debugfs: Directory 'sg0' with parent 'block' already present! [ 1919.347130][T22705] blktrace: debugfs_dir not present for sg0 so skipping 06:23:05 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x4, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:06 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x2000000, 0xffffffffffffffff}) [ 1919.534725][T22717] FAULT_INJECTION: forcing a failure. [ 1919.534725][T22717] name failslab, interval 1, probability 0, space 0, times 0 06:23:06 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x1269, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1919.619229][T22717] CPU: 0 PID: 22717 Comm: syz-executor.1 Not tainted 5.15.0-rc2-syzkaller #0 [ 1919.627684][T22721] debugfs: Directory 'sg0' with parent 'block' already present! [ 1919.628040][T22717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1919.628060][T22717] Call Trace: [ 1919.628072][T22717] dump_stack_lvl+0xcd/0x134 [ 1919.628106][T22717] should_fail.cold+0x5/0xa [ 1919.628145][T22717] ? tomoyo_realpath_from_path+0xc3/0x620 [ 1919.628175][T22717] should_failslab+0x5/0x10 [ 1919.660986][T22721] blktrace: debugfs_dir not present for sg0 so skipping [ 1919.663950][T22717] __kmalloc+0x72/0x320 [ 1919.663995][T22717] tomoyo_realpath_from_path+0xc3/0x620 [ 1919.664028][T22717] ? tomoyo_profile+0x42/0x50 [ 1919.664065][T22717] tomoyo_path_number_perm+0x1d5/0x590 [ 1919.664099][T22717] ? tomoyo_path_number_perm+0x18d/0x590 [ 1919.664137][T22717] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1919.705650][T22724] debugfs: Directory 'sg0' with parent 'block' already present! [ 1919.706896][T22717] ? lock_downgrade+0x6e0/0x6e0 [ 1919.706933][T22717] ? find_held_lock+0x2d/0x110 [ 1919.719766][T22724] blktrace: debugfs_dir not present for sg0 so skipping [ 1919.724151][T22717] ? __fget_files+0x23d/0x3e0 [ 1919.724194][T22717] security_file_ioctl+0x50/0xb0 [ 1919.731409][T22721] debugfs: Directory 'sg0' with parent 'block' already present! [ 1919.735780][T22717] __do_compat_sys_ioctl+0x4e/0x290 [ 1919.735828][T22717] __do_fast_syscall_32+0x65/0xf0 [ 1919.746973][T22721] blktrace: debugfs_dir not present for sg0 so skipping [ 1919.748414][T22717] do_fast_syscall_32+0x2f/0x70 [ 1919.748455][T22717] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 1919.754160][T22727] debugfs: Directory 'sg0' with parent 'block' already present! [ 1919.758658][T22717] RIP: 0023:0xf6edb549 [ 1919.758685][T22717] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 1919.758712][T22717] RSP: 002b:00000000f44d55fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 06:23:06 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x10, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:06 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x3000000, 0xffffffffffffffff}) 06:23:06 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x5, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1919.773905][T22727] blktrace: debugfs_dir not present for sg0 so skipping [ 1919.776805][T22717] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 1919.776828][T22717] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000000000000 [ 1919.776846][T22717] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1919.776862][T22717] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1919.855339][T22717] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 06:23:06 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x301, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1919.886209][T22717] ERROR: Out of memory at tomoyo_realpath_from_path. [ 1919.893145][T22717] debugfs: File 'dropped' in directory 'loop7' already present! [ 1919.913418][T22717] debugfs: File 'msg' in directory 'loop7' already present! 06:23:06 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x1274, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1919.942707][T22737] debugfs: Directory 'sg0' with parent 'block' already present! [ 1919.950647][T22717] debugfs: File 'trace0' in directory 'loop7' already present! [ 1919.958488][T22737] blktrace: debugfs_dir not present for sg0 so skipping 06:23:06 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) (fail_nth: 2) [ 1919.999925][T22740] debugfs: Directory 'sg0' with parent 'block' already present! [ 1920.016634][T22740] blktrace: debugfs_dir not present for sg0 so skipping [ 1920.033990][T22741] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:06 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x301, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1920.051824][T22741] blktrace: debugfs_dir not present for sg0 so skipping 06:23:06 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x4000000, 0xffffffffffffffff}) [ 1920.109575][T22741] debugfs: Directory 'sg0' with parent 'block' already present! [ 1920.139090][T22741] blktrace: debugfs_dir not present for sg0 so skipping 06:23:06 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1920.172855][T22753] FAULT_INJECTION: forcing a failure. [ 1920.172855][T22753] name failslab, interval 1, probability 0, space 0, times 0 06:23:06 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x1275, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1920.252243][T22753] CPU: 0 PID: 22753 Comm: syz-executor.1 Not tainted 5.15.0-rc2-syzkaller #0 [ 1920.261062][T22753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1920.271138][T22753] Call Trace: [ 1920.274433][T22753] dump_stack_lvl+0xcd/0x134 [ 1920.279059][T22753] should_fail.cold+0x5/0xa [ 1920.283588][T22753] ? tomoyo_encode2.part.0+0xe9/0x3a0 [ 1920.288971][T22753] should_failslab+0x5/0x10 [ 1920.293495][T22753] __kmalloc+0x72/0x320 [ 1920.297667][T22753] tomoyo_encode2.part.0+0xe9/0x3a0 [ 1920.302877][T22753] tomoyo_encode+0x28/0x50 [ 1920.307299][T22753] tomoyo_realpath_from_path+0x186/0x620 [ 1920.312945][T22753] tomoyo_path_number_perm+0x1d5/0x590 [ 1920.318418][T22753] ? tomoyo_path_number_perm+0x18d/0x590 [ 1920.324065][T22753] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1920.329911][T22753] ? lock_downgrade+0x6e0/0x6e0 [ 1920.334775][T22753] ? find_held_lock+0x2d/0x110 [ 1920.339556][T22753] ? __fget_files+0x23d/0x3e0 [ 1920.344243][T22753] security_file_ioctl+0x50/0xb0 [ 1920.349194][T22753] __do_compat_sys_ioctl+0x4e/0x290 [ 1920.354401][T22753] __do_fast_syscall_32+0x65/0xf0 [ 1920.359438][T22753] do_fast_syscall_32+0x2f/0x70 [ 1920.364295][T22753] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 1920.370630][T22753] RIP: 0023:0xf6edb549 [ 1920.374705][T22753] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 1920.394326][T22753] RSP: 002b:00000000f44d55fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 1920.402745][T22753] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 1920.410722][T22753] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000000000000 [ 1920.418704][T22753] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1920.426685][T22753] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1920.434662][T22753] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 06:23:06 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x6, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1920.461147][T22758] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:06 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1920.513240][T22758] blktrace: debugfs_dir not present for sg0 so skipping [ 1920.542118][T22763] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:07 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x1263, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1920.557003][T22763] blktrace: debugfs_dir not present for sg0 so skipping 06:23:07 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x5000000, 0xffffffffffffffff}) [ 1920.616858][T22753] ERROR: Out of memory at tomoyo_realpath_from_path. [ 1920.626571][T22753] debugfs: File 'dropped' in directory 'loop7' already present! [ 1920.643613][T22753] debugfs: File 'msg' in directory 'loop7' already present! [ 1920.661643][T22753] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:07 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) (fail_nth: 3) [ 1920.834479][T22775] debugfs: Directory 'sg0' with parent 'block' already present! [ 1920.857942][T22777] FAULT_INJECTION: forcing a failure. [ 1920.857942][T22777] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1920.863382][T22775] blktrace: debugfs_dir not present for sg0 so skipping [ 1920.906346][T22777] CPU: 0 PID: 22777 Comm: syz-executor.1 Not tainted 5.15.0-rc2-syzkaller #0 [ 1920.915153][T22777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1920.925230][T22777] Call Trace: [ 1920.928523][T22777] dump_stack_lvl+0xcd/0x134 [ 1920.933144][T22777] should_fail.cold+0x5/0xa [ 1920.937687][T22777] _copy_from_user+0x2c/0x180 [ 1920.942391][T22777] compat_blk_trace_setup+0xa5/0x1f0 [ 1920.947710][T22777] ? blk_trace_setup+0x60/0x60 [ 1920.952506][T22777] ? snprintf+0xbb/0xf0 [ 1920.956685][T22777] ? vsprintf+0x30/0x30 [ 1920.960868][T22777] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 1920.966792][T22777] ? do_vfs_ioctl+0x132/0x15d0 [ 1920.971666][T22777] ? blk_trace_ioctl+0xe0/0x2b0 [ 1920.976558][T22777] blk_trace_ioctl+0x244/0x2b0 [ 1920.981355][T22777] ? blk_add_trace_bio_complete+0x60/0x60 [ 1920.987111][T22777] ? lock_downgrade+0x6e0/0x6e0 [ 1920.992002][T22777] ? find_held_lock+0x2d/0x110 [ 1920.996810][T22777] compat_blkdev_ioctl+0x1cc/0x870 [ 1921.001957][T22777] ? blkdev_ioctl+0x700/0x700 [ 1921.006680][T22777] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1921.012952][T22777] ? blkdev_ioctl+0x700/0x700 [ 1921.017666][T22777] __do_compat_sys_ioctl+0x1c7/0x290 [ 1921.022980][T22777] __do_fast_syscall_32+0x65/0xf0 [ 1921.028037][T22777] do_fast_syscall_32+0x2f/0x70 [ 1921.032920][T22777] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 1921.039275][T22777] RIP: 0023:0xf6edb549 [ 1921.043360][T22777] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 1921.063004][T22777] RSP: 002b:00000000f44d55fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 1921.071443][T22777] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 1921.079436][T22777] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000000000000 [ 1921.087424][T22777] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1921.095410][T22777] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 06:23:07 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x1265, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:07 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x1263, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1921.103400][T22777] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1921.115411][T22771] debugfs: Directory 'sg0' with parent 'block' already present! [ 1921.123733][T22771] blktrace: debugfs_dir not present for sg0 so skipping 06:23:07 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x1276, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:07 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x6000000, 0xffffffffffffffff}) [ 1921.155004][T22780] debugfs: Directory 'sg0' with parent 'block' already present! [ 1921.174067][T22780] blktrace: debugfs_dir not present for sg0 so skipping 06:23:07 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x1269, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:07 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x7, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:07 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x1265, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:07 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) (fail_nth: 4) [ 1921.351811][T22796] debugfs: Directory 'sg0' with parent 'block' already present! [ 1921.384797][T22796] blktrace: debugfs_dir not present for sg0 so skipping 06:23:07 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x4c00, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1921.423410][T22804] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:07 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x1269, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1921.465640][T22804] blktrace: debugfs_dir not present for sg0 so skipping 06:23:07 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x1274, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1921.508771][T22802] debugfs: Directory 'sg0' with parent 'block' already present! [ 1921.529816][T22802] blktrace: debugfs_dir not present for sg0 so skipping [ 1921.546339][T22808] FAULT_INJECTION: forcing a failure. [ 1921.546339][T22808] name failslab, interval 1, probability 0, space 0, times 0 [ 1921.581489][T22802] debugfs: Directory 'sg0' with parent 'block' already present! [ 1921.586747][T22808] CPU: 0 PID: 22808 Comm: syz-executor.1 Not tainted 5.15.0-rc2-syzkaller #0 [ 1921.597901][T22808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1921.599621][T22802] blktrace: debugfs_dir not present for sg0 so skipping [ 1921.607987][T22808] Call Trace: [ 1921.608002][T22808] dump_stack_lvl+0xcd/0x134 [ 1921.608038][T22808] should_fail.cold+0x5/0xa [ 1921.608076][T22808] ? do_blk_trace_setup+0x1ef/0xcd0 [ 1921.632526][T22808] should_failslab+0x5/0x10 [ 1921.637059][T22808] kmem_cache_alloc_trace+0x55/0x2b0 [ 1921.642386][T22808] do_blk_trace_setup+0x1ef/0xcd0 [ 1921.647444][T22808] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1921.653717][T22808] compat_blk_trace_setup+0x12c/0x1f0 [ 1921.659121][T22808] ? blk_trace_setup+0x60/0x60 [ 1921.663942][T22808] ? blk_trace_ioctl+0xe0/0x2b0 [ 1921.668825][T22808] blk_trace_ioctl+0x244/0x2b0 [ 1921.673623][T22808] ? blk_add_trace_bio_complete+0x60/0x60 [ 1921.679379][T22808] ? lock_downgrade+0x6e0/0x6e0 [ 1921.684252][T22808] ? find_held_lock+0x2d/0x110 [ 1921.689045][T22808] compat_blkdev_ioctl+0x1cc/0x870 [ 1921.694186][T22808] ? blkdev_ioctl+0x700/0x700 [ 1921.698894][T22808] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1921.705155][T22808] ? blkdev_ioctl+0x700/0x700 [ 1921.709864][T22808] __do_compat_sys_ioctl+0x1c7/0x290 [ 1921.715175][T22808] __do_fast_syscall_32+0x65/0xf0 [ 1921.720225][T22808] do_fast_syscall_32+0x2f/0x70 [ 1921.725104][T22808] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 1921.731463][T22808] RIP: 0023:0xf6edb549 [ 1921.735549][T22808] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 1921.755180][T22808] RSP: 002b:00000000f44d55fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 1921.763617][T22808] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 1921.771604][T22808] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000000000000 06:23:08 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x7000000, 0xffffffffffffffff}) 06:23:08 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x8, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1921.779586][T22808] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1921.787659][T22808] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1921.795649][T22808] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 06:23:08 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x4c01, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:08 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x1274, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1921.928194][T22822] debugfs: Directory 'sg0' with parent 'block' already present! [ 1921.960699][T22822] blktrace: debugfs_dir not present for sg0 so skipping [ 1922.000645][T22825] debugfs: Directory 'sg0' with parent 'block' already present! [ 1922.018562][T22825] blktrace: debugfs_dir not present for sg0 so skipping [ 1922.037538][T22824] debugfs: Directory 'sg0' with parent 'block' already present! [ 1922.055265][T22824] blktrace: debugfs_dir not present for sg0 so skipping 06:23:08 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x7010000, 0xffffffffffffffff}) 06:23:08 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x541b, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1922.101770][T22824] debugfs: Directory 'sg0' with parent 'block' already present! [ 1922.126277][T22824] blktrace: debugfs_dir not present for sg0 so skipping 06:23:08 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x22, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:08 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x5421, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1922.232904][T22837] debugfs: Directory 'sg0' with parent 'block' already present! [ 1922.291875][T22837] blktrace: debugfs_dir not present for sg0 so skipping 06:23:08 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) (fail_nth: 5) 06:23:08 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x1275, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:08 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x1275, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:08 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x5423, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1922.344157][T22844] debugfs: Directory 'sg0' with parent 'block' already present! [ 1922.361155][T22844] blktrace: debugfs_dir not present for sg0 so skipping [ 1922.395639][T22845] debugfs: Directory 'sg0' with parent 'block' already present! [ 1922.418398][T22845] blktrace: debugfs_dir not present for sg0 so skipping [ 1922.453912][T22846] debugfs: Directory 'sg0' with parent 'block' already present! [ 1922.465892][T22846] blktrace: debugfs_dir not present for sg0 so skipping 06:23:09 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x1276, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:09 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x8000000, 0xffffffffffffffff}) [ 1922.514026][T22857] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:09 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x1276, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:09 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x5441, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1922.570266][T22857] debugfs: File 'msg' in directory 'loop7' already present! 06:23:09 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x48, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1922.611938][T22857] FAULT_INJECTION: forcing a failure. [ 1922.611938][T22857] name failslab, interval 1, probability 0, space 0, times 0 [ 1922.653569][T22857] CPU: 0 PID: 22857 Comm: syz-executor.1 Not tainted 5.15.0-rc2-syzkaller #0 [ 1922.662381][T22857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1922.672451][T22857] Call Trace: [ 1922.675744][T22857] dump_stack_lvl+0xcd/0x134 [ 1922.680364][T22857] should_fail.cold+0x5/0xa [ 1922.684904][T22857] ? relay_open+0x11f/0x9b0 [ 1922.685488][T22863] debugfs: Directory 'sg0' with parent 'block' already present! [ 1922.689428][T22857] should_failslab+0x5/0x10 [ 1922.689468][T22857] kmem_cache_alloc_trace+0x55/0x2b0 [ 1922.689500][T22857] ? mntput+0x67/0x90 [ 1922.707828][T22863] blktrace: debugfs_dir not present for sg0 so skipping [ 1922.710864][T22857] relay_open+0x11f/0x9b0 [ 1922.710902][T22857] ? __debugfs_create_file+0x3b5/0x570 [ 1922.727657][T22857] do_blk_trace_setup+0x49c/0xcd0 [ 1922.732715][T22857] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1922.738990][T22857] compat_blk_trace_setup+0x12c/0x1f0 [ 1922.744391][T22857] ? blk_trace_setup+0x60/0x60 [ 1922.749205][T22857] ? blk_trace_ioctl+0xe0/0x2b0 [ 1922.754089][T22857] blk_trace_ioctl+0x244/0x2b0 [ 1922.758883][T22857] ? blk_add_trace_bio_complete+0x60/0x60 [ 1922.764629][T22857] ? lock_downgrade+0x6e0/0x6e0 [ 1922.769502][T22857] ? find_held_lock+0x2d/0x110 [ 1922.774293][T22857] compat_blkdev_ioctl+0x1cc/0x870 [ 1922.779426][T22857] ? blkdev_ioctl+0x700/0x700 [ 1922.784124][T22857] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1922.790384][T22857] ? blkdev_ioctl+0x700/0x700 [ 1922.795084][T22857] __do_compat_sys_ioctl+0x1c7/0x290 [ 1922.800393][T22857] __do_fast_syscall_32+0x65/0xf0 [ 1922.805448][T22857] do_fast_syscall_32+0x2f/0x70 [ 1922.810325][T22857] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 1922.816677][T22857] RIP: 0023:0xf6edb549 [ 1922.820757][T22857] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 1922.840383][T22857] RSP: 002b:00000000f44d55fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 1922.848814][T22857] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 1922.856799][T22857] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000000000000 [ 1922.864783][T22857] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1922.872766][T22857] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1922.880753][T22857] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1922.939720][T22872] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:09 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x1f000000, 0xffffffffffffffff}) [ 1922.991796][T22872] blktrace: debugfs_dir not present for sg0 so skipping 06:23:09 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x5450, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1923.037915][T22874] debugfs: Directory 'sg0' with parent 'block' already present! [ 1923.065342][T22874] blktrace: debugfs_dir not present for sg0 so skipping [ 1923.092315][T22878] debugfs: Directory 'sg0' with parent 'block' already present! [ 1923.102643][T22878] blktrace: debugfs_dir not present for sg0 so skipping [ 1923.125231][T22880] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:09 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x4c, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1923.146604][T22880] blktrace: debugfs_dir not present for sg0 so skipping [ 1923.295845][T22884] debugfs: Directory 'sg0' with parent 'block' already present! [ 1923.319949][T22884] blktrace: debugfs_dir not present for sg0 so skipping 06:23:09 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:09 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x20000000, 0xffffffffffffffff}) 06:23:09 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x5451, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1923.366898][T22884] debugfs: Directory 'sg0' with parent 'block' already present! [ 1923.393823][T22884] blktrace: debugfs_dir not present for sg0 so skipping 06:23:09 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x4c00, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:09 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x2405, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1923.445259][T22892] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:10 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x60, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:10 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x5452, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1923.495968][T22892] blktrace: debugfs_dir not present for sg0 so skipping [ 1923.530656][T22896] debugfs: File 'dropped' in directory 'loop7' already present! [ 1923.536202][T22897] debugfs: Directory 'sg0' with parent 'block' already present! [ 1923.582478][T22896] debugfs: File 'msg' in directory 'loop7' already present! [ 1923.583796][T22897] blktrace: debugfs_dir not present for sg0 so skipping [ 1923.618192][T22896] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:10 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x22000000, 0xffffffffffffffff}) 06:23:10 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x4b6b, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:10 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x4c01, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1923.698494][T22907] debugfs: Directory 'sg0' with parent 'block' already present! [ 1923.707224][T22907] blktrace: debugfs_dir not present for sg0 so skipping 06:23:10 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x5460, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1923.776331][T22908] debugfs: Directory 'sg0' with parent 'block' already present! [ 1923.790958][T22908] blktrace: debugfs_dir not present for sg0 so skipping 06:23:10 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x2, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1923.862904][T22915] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:10 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x68, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1923.907200][T22915] blktrace: debugfs_dir not present for sg0 so skipping 06:23:10 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x5501, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:10 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x541b, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:10 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x4c00, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1923.962818][T22922] debugfs: Directory 'sg0' with parent 'block' already present! [ 1923.992017][T22922] blktrace: debugfs_dir not present for sg0 so skipping 06:23:10 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x34030000, 0xffffffffffffffff}) [ 1924.031741][T22926] debugfs: Directory 'sg0' with parent 'block' already present! [ 1924.062772][T22926] blktrace: debugfs_dir not present for sg0 so skipping 06:23:10 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x10, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:10 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x5509, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1924.121510][T22928] debugfs: Directory 'sg0' with parent 'block' already present! [ 1924.151288][T22928] blktrace: debugfs_dir not present for sg0 so skipping 06:23:10 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x4c01, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:10 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x6c, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:10 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x5421, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1924.265547][T22941] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:10 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x301, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1924.315408][T22941] blktrace: debugfs_dir not present for sg0 so skipping 06:23:10 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x6364, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1924.363463][T22947] debugfs: Directory 'sg0' with parent 'block' already present! [ 1924.392685][T22947] blktrace: debugfs_dir not present for sg0 so skipping [ 1924.432151][T22948] debugfs: Directory 'sg0' with parent 'block' already present! [ 1924.483131][T22948] blktrace: debugfs_dir not present for sg0 so skipping 06:23:11 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x4c02, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:11 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x5441, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:11 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x48000000, 0xffffffffffffffff}) 06:23:11 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:11 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x541b, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:11 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x74, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:11 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x8913, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1924.740195][T22969] debugfs: Directory 'sg0' with parent 'block' already present! [ 1924.783704][T22969] blktrace: debugfs_dir not present for sg0 so skipping 06:23:11 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x5450, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1924.834518][T22978] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:11 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x1263, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1924.884134][T22978] blktrace: debugfs_dir not present for sg0 so skipping 06:23:11 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x5421, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:11 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x8914, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1924.941581][T22983] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:11 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x4c000000, 0xffffffffffffffff}) [ 1924.985666][T22983] blktrace: debugfs_dir not present for sg0 so skipping [ 1925.039275][T22981] debugfs: Directory 'sg0' with parent 'block' already present! [ 1925.046958][T22981] blktrace: debugfs_dir not present for sg0 so skipping 06:23:11 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x5451, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:11 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x5423, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:11 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x7a, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:11 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x8933, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:11 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x1265, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1925.169857][T22999] debugfs: Directory 'sg0' with parent 'block' already present! [ 1925.227490][T22999] blktrace: debugfs_dir not present for sg0 so skipping [ 1925.277022][T23006] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:11 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x5452, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1925.325346][T23006] blktrace: debugfs_dir not present for sg0 so skipping 06:23:11 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x1269, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:11 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x5441, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:11 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x89a1, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1925.374055][T23014] debugfs: Directory 'sg0' with parent 'block' already present! [ 1925.397288][T23014] blktrace: debugfs_dir not present for sg0 so skipping 06:23:11 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x60000000, 0xffffffffffffffff}) [ 1925.454073][T23007] debugfs: Directory 'sg0' with parent 'block' already present! [ 1925.487664][T23007] blktrace: debugfs_dir not present for sg0 so skipping 06:23:12 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x5460, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:12 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xae01, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:12 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x8c, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:12 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x5450, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:12 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x1274, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1925.610064][T23030] debugfs: Directory 'sg0' with parent 'block' already present! [ 1925.628535][T23030] blktrace: debugfs_dir not present for sg0 so skipping [ 1925.642048][T23031] debugfs: Directory 'sg0' with parent 'block' already present! [ 1925.649955][T23031] blktrace: debugfs_dir not present for sg0 so skipping 06:23:12 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x68000000, 0xffffffffffffffff}) [ 1925.811913][T23041] debugfs: Directory 'sg0' with parent 'block' already present! [ 1925.849460][T23041] blktrace: debugfs_dir not present for sg0 so skipping 06:23:12 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x5451, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:12 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x1275, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:12 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xae41, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1925.875489][T23047] debugfs: Directory 'sg0' with parent 'block' already present! [ 1925.898554][T23047] blktrace: debugfs_dir not present for sg0 so skipping 06:23:12 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x6364, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1925.933448][T23048] debugfs: Directory 'sg0' with parent 'block' already present! [ 1925.948778][T23048] blktrace: debugfs_dir not present for sg0 so skipping [ 1925.983160][T23050] debugfs: Directory 'sg0' with parent 'block' already present! [ 1925.999443][T23050] blktrace: debugfs_dir not present for sg0 so skipping 06:23:12 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0xb1, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:12 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x1276, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:12 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x5452, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:12 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xae80, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:12 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x6c000000, 0xffffffffffffffff}) 06:23:12 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x8903, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1926.190047][T23064] debugfs: Directory 'sg0' with parent 'block' already present! [ 1926.207250][T23064] blktrace: debugfs_dir not present for sg0 so skipping [ 1926.257048][T23069] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:12 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x5460, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1926.299015][T23069] blktrace: debugfs_dir not present for sg0 so skipping [ 1926.322302][T23077] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:12 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x127e, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:12 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x40041271, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:12 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x107, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1926.392806][T23077] blktrace: debugfs_dir not present for sg0 so skipping 06:23:12 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x8913, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1926.442769][T23083] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:13 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x6364, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1926.495710][T23083] blktrace: debugfs_dir not present for sg0 so skipping 06:23:13 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x4c00, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:13 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x70010000, 0xffffffffffffffff}) 06:23:13 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x400448c9, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1926.607215][T23093] debugfs: Directory 'sg0' with parent 'block' already present! [ 1926.648971][T23093] blktrace: debugfs_dir not present for sg0 so skipping 06:23:13 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x8914, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1926.700498][T23093] debugfs: Directory 'sg0' with parent 'block' already present! [ 1926.726945][T23093] blktrace: debugfs_dir not present for sg0 so skipping 06:23:13 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x6609, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1926.757259][T23106] debugfs: Directory 'sg0' with parent 'block' already present! [ 1926.794362][T23106] blktrace: debugfs_dir not present for sg0 so skipping 06:23:13 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x4c01, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:13 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x400448dd, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:13 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x170, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1926.871843][T23112] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:13 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x8933, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1926.923722][T23112] blktrace: debugfs_dir not present for sg0 so skipping 06:23:13 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x8903, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:13 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x74000000, 0xffffffffffffffff}) 06:23:13 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x540a, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1927.021572][T23123] debugfs: Directory 'sg0' with parent 'block' already present! [ 1927.056975][T23123] blktrace: debugfs_dir not present for sg0 so skipping 06:23:13 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x400454ca, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1927.089473][T23125] debugfs: Directory 'sg0' with parent 'block' already present! [ 1927.097468][T23125] blktrace: debugfs_dir not present for sg0 so skipping 06:23:13 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x8983, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:13 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x2e6, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:13 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x8913, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1927.192385][T23134] debugfs: Directory 'sg0' with parent 'block' already present! [ 1927.222949][T23134] blktrace: debugfs_dir not present for sg0 so skipping 06:23:13 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x541b, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1927.272652][T23138] debugfs: Directory 'sg0' with parent 'block' already present! [ 1927.331376][T23138] blktrace: debugfs_dir not present for sg0 so skipping 06:23:13 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x4004550a, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:13 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x7a000000, 0xffffffffffffffff}) [ 1927.375236][T23145] debugfs: Directory 'sg0' with parent 'block' already present! [ 1927.412362][T23145] blktrace: debugfs_dir not present for sg0 so skipping 06:23:13 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x8914, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:13 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x89a0, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:13 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x5421, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1927.462849][T23151] debugfs: Directory 'sg0' with parent 'block' already present! [ 1927.501356][T23151] blktrace: debugfs_dir not present for sg0 so skipping 06:23:14 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x300, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1927.602316][T23160] debugfs: Directory 'sg0' with parent 'block' already present! [ 1927.632713][T23160] blktrace: debugfs_dir not present for sg0 so skipping 06:23:14 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x40046207, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:14 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x8933, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:14 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x5441, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1927.753363][T23168] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:14 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x89a1, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:14 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x8940, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1927.814264][T23168] blktrace: debugfs_dir not present for sg0 so skipping [ 1927.864468][T23175] debugfs: Directory 'sg0' with parent 'block' already present! [ 1927.900958][T23175] blktrace: debugfs_dir not present for sg0 so skipping 06:23:14 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x8c000000, 0xffffffffffffffff}) 06:23:14 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x40046602, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1927.938408][T23170] debugfs: Directory 'sg0' with parent 'block' already present! [ 1927.967145][T23170] blktrace: debugfs_dir not present for sg0 so skipping 06:23:14 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x5450, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:14 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x89a0, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:14 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xae01, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:14 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x334, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1928.082563][T23190] debugfs: Directory 'sg0' with parent 'block' already present! [ 1928.135958][T23190] blktrace: debugfs_dir not present for sg0 so skipping 06:23:14 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x40047438, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1928.179507][T23195] debugfs: Directory 'sg0' with parent 'block' already present! [ 1928.197561][T23195] blktrace: debugfs_dir not present for sg0 so skipping 06:23:14 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0xb1000000, 0xffffffffffffffff}) [ 1928.246933][T23200] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:14 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x89a1, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:14 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x5451, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:14 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xae41, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1928.292111][T23200] blktrace: debugfs_dir not present for sg0 so skipping 06:23:14 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x40047459, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1928.367311][T23200] debugfs: Directory 'sg0' with parent 'block' already present! [ 1928.397518][T23200] blktrace: debugfs_dir not present for sg0 so skipping [ 1928.438025][T23213] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:14 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x5452, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:14 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xae80, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:14 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x89f9, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1928.484496][T23213] blktrace: debugfs_dir not present for sg0 so skipping 06:23:15 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x500, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1928.529076][T23220] debugfs: Directory 'sg0' with parent 'block' already present! [ 1928.560684][T23220] blktrace: debugfs_dir not present for sg0 so skipping 06:23:15 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x40049409, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:15 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0xe6020000, 0xffffffffffffffff}) 06:23:15 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x40041271, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:15 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x5460, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:15 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x9408, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1928.734874][T23233] debugfs: Directory 'sg0' with parent 'block' already present! [ 1928.774216][T23233] blktrace: debugfs_dir not present for sg0 so skipping [ 1928.810813][T23237] debugfs: Directory 'sg0' with parent 'block' already present! [ 1928.830366][T23237] blktrace: debugfs_dir not present for sg0 so skipping 06:23:15 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x40085503, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1928.854729][T23243] debugfs: Directory 'sg0' with parent 'block' already present! [ 1928.881351][T23243] blktrace: debugfs_dir not present for sg0 so skipping 06:23:15 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x400448c9, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:15 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x6364, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:15 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x600, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1928.917805][T23248] debugfs: Directory 'sg0' with parent 'block' already present! [ 1928.940511][T23248] blktrace: debugfs_dir not present for sg0 so skipping 06:23:15 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xae01, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:15 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0xfeffffff, 0xffffffffffffffff}) 06:23:15 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x40086602, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1929.114512][T23257] debugfs: Directory 'sg0' with parent 'block' already present! [ 1929.130728][T23257] blktrace: debugfs_dir not present for sg0 so skipping 06:23:15 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x8913, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1929.194654][T23257] debugfs: Directory 'sg0' with parent 'block' already present! [ 1929.233467][T23257] blktrace: debugfs_dir not present for sg0 so skipping 06:23:15 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xae41, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:15 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x400448dd, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1929.264232][T23269] debugfs: Directory 'sg0' with parent 'block' already present! [ 1929.292869][T23269] blktrace: debugfs_dir not present for sg0 so skipping 06:23:15 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x40095505, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:15 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x700, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1929.341942][T23275] debugfs: Directory 'sg0' with parent 'block' already present! [ 1929.361698][T23275] blktrace: debugfs_dir not present for sg0 so skipping 06:23:15 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x8914, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:15 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0xff000000, 0xffffffffffffffff}) 06:23:15 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x400454ca, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:16 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xae60, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:16 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x400c4808, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:16 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x8933, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1929.580002][T23291] debugfs: Directory 'sg0' with parent 'block' already present! [ 1929.607474][T23291] blktrace: debugfs_dir not present for sg0 so skipping 06:23:16 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x40046602, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1929.656332][T23296] debugfs: Directory 'sg0' with parent 'block' already present! [ 1929.695632][T23296] blktrace: debugfs_dir not present for sg0 so skipping 06:23:16 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xae80, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1929.726876][T23298] debugfs: Directory 'sg0' with parent 'block' already present! [ 1929.743746][T23298] blktrace: debugfs_dir not present for sg0 so skipping 06:23:16 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x40186366, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:16 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x8982, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1929.780104][T23286] debugfs: Directory 'sg0' with parent 'block' already present! [ 1929.787773][T23286] blktrace: debugfs_dir not present for sg0 so skipping 06:23:16 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0xfffffffe, 0xffffffffffffffff}) 06:23:16 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x701, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:16 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x40049409, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:16 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x40041271, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:16 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x40041271, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:16 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x401c5820, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1930.127433][T23328] debugfs: Directory 'sg0' with parent 'block' already present! [ 1930.158243][T23328] blktrace: debugfs_dir not present for sg0 so skipping 06:23:16 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x400448c9, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:16 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x4020940d, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:16 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x40086602, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1930.191904][T23323] debugfs: Directory 'sg0' with parent 'block' already present! [ 1930.209983][T23323] blktrace: debugfs_dir not present for sg0 so skipping 06:23:16 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x400448c9, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1930.257628][T23334] debugfs: Directory 'sg0' with parent 'block' already present! [ 1930.274059][T23334] blktrace: debugfs_dir not present for sg0 so skipping [ 1930.297016][T23323] debugfs: Directory 'sg0' with parent 'block' already present! [ 1930.319893][T23323] blktrace: debugfs_dir not present for sg0 so skipping 06:23:16 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x400448dd, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:16 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x4000000000000, 0xffffffffffffffff}) 06:23:16 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x400448dd, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:16 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x1f00, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:16 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x4020ae46, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:16 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x40104593, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1930.555111][T23353] debugfs: Directory 'sg0' with parent 'block' already present! [ 1930.585943][T23353] blktrace: debugfs_dir not present for sg0 so skipping 06:23:17 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x40045431, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:17 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x40186366, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1930.613748][T23357] debugfs: Directory 'sg0' with parent 'block' already present! [ 1930.645771][T23357] blktrace: debugfs_dir not present for sg0 so skipping 06:23:17 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x40045010, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1930.665807][T23365] debugfs: Directory 'sg0' with parent 'block' already present! [ 1930.679810][T23365] blktrace: debugfs_dir not present for sg0 so skipping 06:23:17 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x4028700f, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1930.739605][T23357] debugfs: Directory 'sg0' with parent 'block' already present! [ 1930.747278][T23357] blktrace: debugfs_dir not present for sg0 so skipping 06:23:17 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x100000000000000, 0xffffffffffffffff}) 06:23:17 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x2000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:17 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x400454ca, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:17 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x401c5820, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:17 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x400454ca, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1930.914486][T23381] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:17 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x402c5828, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1930.958532][T23381] blktrace: debugfs_dir not present for sg0 so skipping [ 1931.018199][T23385] debugfs: Directory 'sg0' with parent 'block' already present! [ 1931.044600][T23385] blktrace: debugfs_dir not present for sg0 so skipping 06:23:17 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x4020940d, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:17 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x40046602, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1931.080541][T23387] debugfs: Directory 'sg0' with parent 'block' already present! [ 1931.088212][T23387] blktrace: debugfs_dir not present for sg0 so skipping [ 1931.136340][T23385] debugfs: Directory 'sg0' with parent 'block' already present! [ 1931.152348][T23385] blktrace: debugfs_dir not present for sg0 so skipping 06:23:17 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x402c5829, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:17 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x40046602, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:17 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x200000000000000, 0xffffffffffffffff}) 06:23:17 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x2200, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:17 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x4020ae46, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:17 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x40049409, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:17 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x402c582a, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1931.383864][T23412] debugfs: Directory 'sg0' with parent 'block' already present! [ 1931.420121][T23412] blktrace: debugfs_dir not present for sg0 so skipping 06:23:17 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x40047438, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1931.461850][T23414] debugfs: Directory 'sg0' with parent 'block' already present! [ 1931.501206][T23414] blktrace: debugfs_dir not present for sg0 so skipping [ 1931.531207][T23415] debugfs: Directory 'sg0' with parent 'block' already present! [ 1931.548208][T23415] blktrace: debugfs_dir not present for sg0 so skipping 06:23:18 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x402c5828, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:18 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x300000000000000, 0xffffffffffffffff}) [ 1931.579545][T23419] debugfs: Directory 'sg0' with parent 'block' already present! [ 1931.598143][T23419] blktrace: debugfs_dir not present for sg0 so skipping 06:23:18 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x40047459, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:18 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x402c582b, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:18 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x40086602, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:18 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x3403, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1931.790616][T23435] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:18 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x40049409, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:18 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x402c5829, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1931.835050][T23435] blktrace: debugfs_dir not present for sg0 so skipping 06:23:18 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x40186366, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1931.891463][T23446] debugfs: Directory 'sg0' with parent 'block' already present! [ 1931.915070][T23446] blktrace: debugfs_dir not present for sg0 so skipping 06:23:18 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x402c5839, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:18 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x400000000000000, 0xffffffffffffffff}) [ 1931.945312][T23445] debugfs: Directory 'sg0' with parent 'block' already present! [ 1931.973112][T23445] blktrace: debugfs_dir not present for sg0 so skipping 06:23:18 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x402c582a, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1932.037865][T23445] debugfs: Directory 'sg0' with parent 'block' already present! [ 1932.072518][T23445] blktrace: debugfs_dir not present for sg0 so skipping 06:23:18 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x40086602, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1932.132638][T23461] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:18 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x4800, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:18 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x4090ae82, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:18 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x401c5820, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1932.182053][T23461] blktrace: debugfs_dir not present for sg0 so skipping 06:23:18 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x402c582b, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1932.252620][T23465] debugfs: Directory 'sg0' with parent 'block' already present! [ 1932.289078][T23465] blktrace: debugfs_dir not present for sg0 so skipping [ 1932.340308][T23469] debugfs: Directory 'sg0' with parent 'block' already present! [ 1932.378096][T23469] blktrace: debugfs_dir not present for sg0 so skipping 06:23:18 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x40186366, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:18 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x500000000000000, 0xffffffffffffffff}) 06:23:18 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x4020940d, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:18 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x41015500, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1932.456088][T23469] debugfs: Directory 'sg0' with parent 'block' already present! [ 1932.473894][T23469] blktrace: debugfs_dir not present for sg0 so skipping 06:23:19 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x402c5839, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:19 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x4c00, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1932.554635][T23487] debugfs: Directory 'sg0' with parent 'block' already present! [ 1932.587654][T23487] blktrace: debugfs_dir not present for sg0 so skipping 06:23:19 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x5000943f, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:19 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x401c5820, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1932.626927][T23493] debugfs: Directory 'sg0' with parent 'block' already present! [ 1932.656780][T23493] blktrace: debugfs_dir not present for sg0 so skipping 06:23:19 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x402c5828, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1932.725782][T23496] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:19 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x5000943f, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:19 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x600000000000000, 0xffffffffffffffff}) [ 1932.769366][T23496] blktrace: debugfs_dir not present for sg0 so skipping 06:23:19 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x4020940d, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:19 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x80041270, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:19 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x402c5829, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1932.845458][T23496] debugfs: Directory 'sg0' with parent 'block' already present! [ 1932.880403][T23496] blktrace: debugfs_dir not present for sg0 so skipping 06:23:19 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x80041270, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1932.933573][T23515] debugfs: Directory 'sg0' with parent 'block' already present! [ 1932.970331][T23515] blktrace: debugfs_dir not present for sg0 so skipping 06:23:19 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x6000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1933.000507][T23520] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:19 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x402c5828, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1933.050956][T23520] blktrace: debugfs_dir not present for sg0 so skipping 06:23:19 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x80041272, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1933.123621][T23528] debugfs: Directory 'sg0' with parent 'block' already present! [ 1933.152692][T23528] blktrace: debugfs_dir not present for sg0 so skipping 06:23:19 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x700000000000000, 0xffffffffffffffff}) 06:23:19 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x80041272, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:19 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x402c582a, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1933.175734][T23528] debugfs: Directory 'sg0' with parent 'block' already present! [ 1933.193635][T23528] blktrace: debugfs_dir not present for sg0 so skipping 06:23:19 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x6800, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1933.298579][T23544] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:19 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x402c5829, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1933.339622][T23544] blktrace: debugfs_dir not present for sg0 so skipping 06:23:19 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x80046601, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:19 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x402c582b, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:19 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x80046601, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1933.381880][T23547] debugfs: Directory 'sg0' with parent 'block' already present! [ 1933.410036][T23547] blktrace: debugfs_dir not present for sg0 so skipping [ 1933.439404][T23546] debugfs: Directory 'sg0' with parent 'block' already present! [ 1933.447267][T23546] blktrace: debugfs_dir not present for sg0 so skipping 06:23:20 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x701000000000000, 0xffffffffffffffff}) [ 1933.514592][T23552] debugfs: Directory 'sg0' with parent 'block' already present! [ 1933.540036][T23552] blktrace: debugfs_dir not present for sg0 so skipping 06:23:20 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x402c5839, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:20 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x402c582a, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:20 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x80085502, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:20 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x80086301, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:20 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x6c00, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1933.702421][T23564] debugfs: Directory 'sg0' with parent 'block' already present! [ 1933.737166][T23564] blktrace: debugfs_dir not present for sg0 so skipping 06:23:20 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x405c5503, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1933.786187][T23576] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:20 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x402c582b, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1933.827009][T23576] blktrace: debugfs_dir not present for sg0 so skipping 06:23:20 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x80086301, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:20 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x80086601, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1933.868876][T23575] debugfs: Directory 'sg0' with parent 'block' already present! [ 1933.876646][T23575] blktrace: debugfs_dir not present for sg0 so skipping 06:23:20 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x800000000000000, 0xffffffffffffffff}) [ 1933.970481][T23575] debugfs: Directory 'sg0' with parent 'block' already present! [ 1933.978158][T23575] blktrace: debugfs_dir not present for sg0 so skipping 06:23:20 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x80041270, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:20 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x80086601, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:20 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x7001, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1934.077817][T23594] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:20 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x402c5839, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:20 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x801c581f, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1934.125570][T23594] blktrace: debugfs_dir not present for sg0 so skipping 06:23:20 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x80041272, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1934.190247][T23600] debugfs: Directory 'sg0' with parent 'block' already present! [ 1934.217078][T23600] blktrace: debugfs_dir not present for sg0 so skipping [ 1934.268627][T23603] debugfs: Directory 'sg0' with parent 'block' already present! [ 1934.276548][T23603] blktrace: debugfs_dir not present for sg0 so skipping 06:23:20 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x801c581f, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:20 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x40304580, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:20 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x1f00000000000000, 0xffffffffffffffff}) 06:23:20 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x81e8943c, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1934.365812][T23603] debugfs: Directory 'sg0' with parent 'block' already present! [ 1934.396422][T23603] blktrace: debugfs_dir not present for sg0 so skipping 06:23:20 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x80046601, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:20 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x4040ae77, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:21 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x7400, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1934.519077][T23624] debugfs: Directory 'sg0' with parent 'block' already present! [ 1934.565425][T23624] blktrace: debugfs_dir not present for sg0 so skipping 06:23:21 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x81f8943c, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:21 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x8108551b, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:21 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x80086301, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1934.629821][T23632] debugfs: Directory 'sg0' with parent 'block' already present! [ 1934.659714][T23632] blktrace: debugfs_dir not present for sg0 so skipping 06:23:21 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x4090ae82, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:21 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x2000000000000000, 0xffffffffffffffff}) [ 1934.722895][T23635] debugfs: Directory 'sg0' with parent 'block' already present! [ 1934.754357][T23635] blktrace: debugfs_dir not present for sg0 so skipping [ 1934.805566][T23639] debugfs: Directory 'sg0' with parent 'block' already present! [ 1934.848298][T23639] blktrace: debugfs_dir not present for sg0 so skipping 06:23:21 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0045878, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:21 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x80086601, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:21 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0045878, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:21 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x80041270, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:21 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x7a00, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1934.953000][T23651] debugfs: Directory 'sg0' with parent 'block' already present! [ 1934.975937][T23651] blktrace: debugfs_dir not present for sg0 so skipping [ 1935.040842][T23655] debugfs: Directory 'sg0' with parent 'block' already present! [ 1935.075996][T23655] blktrace: debugfs_dir not present for sg0 so skipping 06:23:21 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x801c581f, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:21 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0045878, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1935.141455][T23662] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:21 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x2200000000000000, 0xffffffffffffffff}) 06:23:21 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0045878, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1935.198096][T23662] blktrace: debugfs_dir not present for sg0 so skipping 06:23:21 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x80041272, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1935.281321][T23667] debugfs: Directory 'sg0' with parent 'block' already present! [ 1935.318571][T23667] blktrace: debugfs_dir not present for sg0 so skipping 06:23:21 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0085504, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1935.345664][T23675] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:21 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0x84009422, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:21 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x8c00, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1935.401332][T23675] blktrace: debugfs_dir not present for sg0 so skipping 06:23:21 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x80045430, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:21 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0189436, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1935.456075][T23684] debugfs: Directory 'sg0' with parent 'block' already present! [ 1935.488783][T23684] blktrace: debugfs_dir not present for sg0 so skipping 06:23:22 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0105512, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:22 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc004500a, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1935.551274][T23690] debugfs: Directory 'sg0' with parent 'block' already present! [ 1935.579815][T23690] blktrace: debugfs_dir not present for sg0 so skipping 06:23:22 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x3403000000000000, 0xffffffffffffffff}) [ 1935.638019][T23692] debugfs: Directory 'sg0' with parent 'block' already present! [ 1935.668349][T23692] blktrace: debugfs_dir not present for sg0 so skipping 06:23:22 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x80046601, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:22 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0xb100, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:22 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0045878, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:22 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc020660b, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1935.790439][T23706] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:22 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0189436, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1935.848066][T23706] blktrace: debugfs_dir not present for sg0 so skipping [ 1935.914459][T23710] debugfs: Directory 'sg0' with parent 'block' already present! [ 1935.953059][T23710] blktrace: debugfs_dir not present for sg0 so skipping 06:23:22 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0045878, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:22 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x80086301, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1935.979853][T23713] debugfs: Directory 'sg0' with parent 'block' already present! [ 1935.998857][T23713] blktrace: debugfs_dir not present for sg0 so skipping 06:23:22 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc040120a, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:22 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc020660b, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1936.030216][T23722] debugfs: Directory 'sg0' with parent 'block' already present! [ 1936.052043][T23722] blktrace: debugfs_dir not present for sg0 so skipping 06:23:22 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x4800000000000000, 0xffffffffffffffff}) 06:23:22 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0xe602, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:22 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0189436, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:22 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x80086601, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1936.226773][T23735] debugfs: Directory 'sg0' with parent 'block' already present! [ 1936.264475][T23735] blktrace: debugfs_dir not present for sg0 so skipping 06:23:22 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0306201, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:22 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401223, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1936.321041][T23738] debugfs: Directory 'sg0' with parent 'block' already present! [ 1936.337367][T23738] blktrace: debugfs_dir not present for sg0 so skipping [ 1936.372760][T23740] debugfs: Directory 'sg0' with parent 'block' already present! [ 1936.386391][T23740] blktrace: debugfs_dir not present for sg0 so skipping [ 1936.425652][T23738] debugfs: Directory 'sg0' with parent 'block' already present! [ 1936.442251][T23738] blktrace: debugfs_dir not present for sg0 so skipping 06:23:22 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc020660b, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:22 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x801c581f, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:23 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x4c00000000000000, 0xffffffffffffffff}) 06:23:23 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401223, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:23 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0xff00, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:23 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401225, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1936.645520][T23758] debugfs: Directory 'sg0' with parent 'block' already present! [ 1936.684719][T23758] blktrace: debugfs_dir not present for sg0 so skipping 06:23:23 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc040120a, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:23 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401225, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:23 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x8048ae66, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1936.725516][T23770] debugfs: Directory 'sg0' with parent 'block' already present! [ 1936.763456][T23770] blktrace: debugfs_dir not present for sg0 so skipping 06:23:23 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc040122a, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1936.806743][T23764] debugfs: Directory 'sg0' with parent 'block' already present! [ 1936.825045][T23764] blktrace: debugfs_dir not present for sg0 so skipping 06:23:23 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x6000000000000000, 0xffffffffffffffff}) 06:23:23 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401223, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1936.896075][T23769] debugfs: Directory 'sg0' with parent 'block' already present! [ 1936.930635][T23769] blktrace: debugfs_dir not present for sg0 so skipping 06:23:23 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc040122b, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:23 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc040122a, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:23 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x8108551b, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:23 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x40000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1937.036510][T23789] debugfs: Directory 'sg0' with parent 'block' already present! [ 1937.084301][T23789] blktrace: debugfs_dir not present for sg0 so skipping 06:23:23 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401225, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1937.129373][T23792] debugfs: Directory 'sg0' with parent 'block' already present! [ 1937.160671][T23792] blktrace: debugfs_dir not present for sg0 so skipping [ 1937.194845][T23798] debugfs: Directory 'sg0' with parent 'block' already present! [ 1937.224565][T23798] blktrace: debugfs_dir not present for sg0 so skipping 06:23:23 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc040122b, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:23 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc040122d, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:23 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x6800000000000000, 0xffffffffffffffff}) [ 1937.275403][T23798] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:23 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x81f8943c, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1937.336802][T23798] blktrace: debugfs_dir not present for sg0 so skipping 06:23:23 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc040122a, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:23 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x1000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1937.424057][T23815] debugfs: Directory 'sg0' with parent 'block' already present! [ 1937.447963][T23815] blktrace: debugfs_dir not present for sg0 so skipping [ 1937.462935][T23820] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:23 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0x8208ae63, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1937.472319][T23820] blktrace: debugfs_dir not present for sg0 so skipping 06:23:23 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc040122d, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:24 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc040122e, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:24 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x6c00000000000000, 0xffffffffffffffff}) 06:23:24 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc040122b, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1937.660395][T23827] debugfs: Directory 'sg0' with parent 'block' already present! [ 1937.684459][T23827] blktrace: debugfs_dir not present for sg0 so skipping 06:23:24 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0045005, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:24 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc040122e, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1937.753721][T23827] debugfs: Directory 'sg0' with parent 'block' already present! [ 1937.808674][T23827] blktrace: debugfs_dir not present for sg0 so skipping [ 1937.815884][T23839] debugfs: Directory 'sg0' with parent 'block' already present! [ 1937.828361][T23839] blktrace: debugfs_dir not present for sg0 so skipping 06:23:24 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc040122d, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:24 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc040122f, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1937.865493][T23842] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:24 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x2000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1937.912698][T23842] blktrace: debugfs_dir not present for sg0 so skipping 06:23:24 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x7001000000000000, 0xffffffffffffffff}) 06:23:24 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0045878, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:24 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc040122f, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:24 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc040122e, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:24 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401230, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1938.077563][T23855] debugfs: Directory 'sg0' with parent 'block' already present! [ 1938.113475][T23855] blktrace: debugfs_dir not present for sg0 so skipping [ 1938.143108][T23857] debugfs: Directory 'sg0' with parent 'block' already present! [ 1938.160925][T23857] blktrace: debugfs_dir not present for sg0 so skipping [ 1938.181734][T23860] debugfs: Directory 'sg0' with parent 'block' already present! [ 1938.196281][T23860] blktrace: debugfs_dir not present for sg0 so skipping [ 1938.214798][T23866] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:24 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401230, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:24 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0045878, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1938.242152][T23866] blktrace: debugfs_dir not present for sg0 so skipping 06:23:24 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x3000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:24 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x7400000000000000, 0xffffffffffffffff}) [ 1938.401928][T23872] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:24 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc040122f, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1938.449725][T23872] blktrace: debugfs_dir not present for sg0 so skipping 06:23:25 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401258, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:25 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401258, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1938.492628][T23875] debugfs: Directory 'sg0' with parent 'block' already present! [ 1938.514027][T23875] blktrace: debugfs_dir not present for sg0 so skipping 06:23:25 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0105512, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:25 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401230, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1938.569218][T23872] debugfs: Directory 'sg0' with parent 'block' already present! [ 1938.585515][T23872] blktrace: debugfs_dir not present for sg0 so skipping [ 1938.622353][T23889] debugfs: Directory 'sg0' with parent 'block' already present! [ 1938.638099][T23889] blktrace: debugfs_dir not present for sg0 so skipping 06:23:25 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x4000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:25 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401263, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:25 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x7a00000000000000, 0xffffffffffffffff}) 06:23:25 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401263, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:25 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0189436, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:25 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401258, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:25 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401264, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1938.901026][T23908] debugfs: Directory 'sg0' with parent 'block' already present! [ 1938.938145][T23908] blktrace: debugfs_dir not present for sg0 so skipping 06:23:25 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401264, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1938.980756][T23910] debugfs: Directory 'sg0' with parent 'block' already present! [ 1938.997753][T23910] blktrace: debugfs_dir not present for sg0 so skipping 06:23:25 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc020660b, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1939.035599][T23912] debugfs: Directory 'sg0' with parent 'block' already present! [ 1939.049986][T23912] blktrace: debugfs_dir not present for sg0 so skipping [ 1939.074280][T23921] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:25 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401263, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1939.092868][T23921] blktrace: debugfs_dir not present for sg0 so skipping 06:23:25 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x5000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:25 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401269, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:25 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x8c00000000000000, 0xffffffffffffffff}) 06:23:25 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401269, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:25 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc02c5341, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1939.315679][T23936] debugfs: Directory 'sg0' with parent 'block' already present! [ 1939.347237][T23936] blktrace: debugfs_dir not present for sg0 so skipping 06:23:25 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc040126c, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:25 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401264, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1939.414640][T23944] debugfs: Directory 'sg0' with parent 'block' already present! [ 1939.449591][T23944] blktrace: debugfs_dir not present for sg0 so skipping 06:23:25 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc040120a, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1939.471263][T23941] debugfs: Directory 'sg0' with parent 'block' already present! [ 1939.483678][T23941] blktrace: debugfs_dir not present for sg0 so skipping [ 1939.504391][T23947] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:26 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc040126c, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1939.523835][T23947] blktrace: debugfs_dir not present for sg0 so skipping 06:23:26 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x6000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:26 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc040126f, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:26 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0xb100000000000000, 0xffffffffffffffff}) 06:23:26 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401269, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:26 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc040126f, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1939.686846][T23961] debugfs: Directory 'sg0' with parent 'block' already present! [ 1939.721939][T23961] blktrace: debugfs_dir not present for sg0 so skipping 06:23:26 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401223, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1939.770573][T23962] debugfs: Directory 'sg0' with parent 'block' already present! [ 1939.797554][T23962] blktrace: debugfs_dir not present for sg0 so skipping 06:23:26 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x7000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1939.836254][T23966] debugfs: Directory 'sg0' with parent 'block' already present! [ 1939.856628][T23966] blktrace: debugfs_dir not present for sg0 so skipping 06:23:26 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401270, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1939.923281][T23977] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:26 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401225, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:26 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc040126c, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1939.977512][T23977] blktrace: debugfs_dir not present for sg0 so skipping 06:23:26 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0xe602000000000000, 0xffffffffffffffff}) [ 1940.047363][T23980] debugfs: Directory 'sg0' with parent 'block' already present! [ 1940.076689][T23980] blktrace: debugfs_dir not present for sg0 so skipping 06:23:26 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401270, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1940.115079][T23983] debugfs: Directory 'sg0' with parent 'block' already present! [ 1940.139890][T23983] blktrace: debugfs_dir not present for sg0 so skipping 06:23:26 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc040122a, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:26 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401275, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:26 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x7010000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1940.223274][T23993] debugfs: Directory 'sg0' with parent 'block' already present! [ 1940.260884][T23993] blktrace: debugfs_dir not present for sg0 so skipping 06:23:26 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc040126f, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1940.295726][T23998] debugfs: Directory 'sg0' with parent 'block' already present! [ 1940.313433][T23998] blktrace: debugfs_dir not present for sg0 so skipping 06:23:26 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401275, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:26 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401278, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:26 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc040122b, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:26 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0xfeffffff00000000, 0xffffffffffffffff}) [ 1940.431621][T24006] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:26 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401270, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1940.477541][T24006] blktrace: debugfs_dir not present for sg0 so skipping [ 1940.527623][T24006] debugfs: Directory 'sg0' with parent 'block' already present! [ 1940.544753][T24006] blktrace: debugfs_dir not present for sg0 so skipping 06:23:27 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401278, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1940.603622][T24019] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:27 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:27 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x8000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1940.646374][T24019] blktrace: debugfs_dir not present for sg0 so skipping 06:23:27 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc040122d, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1940.694664][T24025] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:27 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401275, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1940.745503][T24025] blktrace: debugfs_dir not present for sg0 so skipping [ 1940.807038][T24031] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:27 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:27 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0709411, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1940.856229][T24031] blktrace: debugfs_dir not present for sg0 so skipping 06:23:27 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc040122e, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:27 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0xff00000000000000, 0xffffffffffffffff}) [ 1940.929886][T24031] debugfs: Directory 'sg0' with parent 'block' already present! [ 1940.937573][T24031] blktrace: debugfs_dir not present for sg0 so skipping 06:23:27 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x1f000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:27 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401278, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1941.037619][T24047] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:27 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:27 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc040122f, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1941.097500][T24047] blktrace: debugfs_dir not present for sg0 so skipping [ 1941.121761][T24053] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:27 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1941.149215][T24053] blktrace: debugfs_dir not present for sg0 so skipping [ 1941.183494][T24054] debugfs: Directory 'sg0' with parent 'block' already present! [ 1941.209787][T24054] blktrace: debugfs_dir not present for sg0 so skipping [ 1941.247455][T24062] debugfs: File 'dropped' in directory 'loop7' already present! [ 1941.263352][T24060] debugfs: Directory 'sg0' with parent 'block' already present! [ 1941.289995][T24062] debugfs: File 'msg' in directory 'loop7' already present! [ 1941.293607][T24060] blktrace: debugfs_dir not present for sg0 so skipping 06:23:27 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0xffffffff00000000, 0xffffffffffffffff}) 06:23:27 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401230, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:27 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1941.321782][T24062] debugfs: File 'trace0' in directory 'loop7' already present! [ 1941.372120][T24067] debugfs: File 'dropped' in directory 'loop7' already present! [ 1941.413300][T24067] debugfs: File 'msg' in directory 'loop7' already present! [ 1941.439624][T24070] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:27 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x2, 0xf6, 0x6}) [ 1941.461176][T24067] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:27 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401258, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:28 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x20000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1941.491137][T24070] blktrace: debugfs_dir not present for sg0 so skipping 06:23:28 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x2, 0xf6, 0x6}) [ 1941.554779][T24078] debugfs: Directory 'sg0' with parent 'block' already present! [ 1941.584162][T24079] debugfs: File 'dropped' in directory 'loop7' already present! [ 1941.595102][T24078] blktrace: debugfs_dir not present for sg0 so skipping 06:23:28 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1941.626939][T24079] debugfs: File 'msg' in directory 'loop7' already present! [ 1941.649721][T24079] debugfs: File 'trace0' in directory 'loop7' already present! [ 1941.668622][T24083] debugfs: Directory 'sg0' with parent 'block' already present! [ 1941.676907][T24083] blktrace: debugfs_dir not present for sg0 so skipping 06:23:28 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401263, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:28 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0xffffffffffffffff, 0xffffffffffffffff}) [ 1941.742214][T24083] debugfs: Directory 'sg0' with parent 'block' already present! [ 1941.777091][T24083] blktrace: debugfs_dir not present for sg0 so skipping 06:23:28 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x3, 0xf6, 0x6}) [ 1941.797507][T24089] debugfs: File 'dropped' in directory 'loop7' already present! [ 1941.836066][T24089] debugfs: File 'msg' in directory 'loop7' already present! 06:23:28 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x22000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1941.875043][T24089] debugfs: File 'trace0' in directory 'loop7' already present! [ 1941.891096][T24095] debugfs: Directory 'sg0' with parent 'block' already present! [ 1941.910120][T24090] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:28 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401264, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1941.933521][T24090] debugfs: File 'msg' in directory 'loop7' already present! [ 1941.949476][T24095] blktrace: debugfs_dir not present for sg0 so skipping [ 1941.971333][T24090] debugfs: File 'trace0' in directory 'loop7' already present! [ 1941.995561][T24100] debugfs: Directory 'sg0' with parent 'block' already present! [ 1942.003462][T24098] debugfs: File 'dropped' in directory 'loop7' already present! [ 1942.015429][T24098] debugfs: File 'msg' in directory 'loop7' already present! 06:23:28 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401269, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1942.055411][T24100] blktrace: debugfs_dir not present for sg0 so skipping [ 1942.070999][T24098] debugfs: File 'trace0' in directory 'loop7' already present! [ 1942.090944][T24107] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:28 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x3, 0xf6, 0x6}) [ 1942.121281][T24099] debugfs: File 'dropped' in directory 'loop7' already present! [ 1942.127914][T24107] blktrace: debugfs_dir not present for sg0 so skipping [ 1942.154949][T24099] debugfs: File 'msg' in directory 'loop7' already present! [ 1942.160809][T24103] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:28 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'gretap0\x00'}) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) 06:23:28 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x4, 0xf6, 0x6}) [ 1942.181209][T24103] blktrace: debugfs_dir not present for sg0 so skipping [ 1942.189802][T24099] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:28 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc040126c, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:28 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x34030000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1942.271618][T24114] debugfs: File 'dropped' in directory 'loop7' already present! [ 1942.306005][T24114] debugfs: File 'msg' in directory 'loop7' already present! 06:23:28 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x2, 0xf6, 0x6}) [ 1942.329919][T24114] debugfs: File 'trace0' in directory 'loop7' already present! [ 1942.358665][T24117] debugfs: File 'dropped' in directory 'loop7' already present! [ 1942.366366][T24117] debugfs: File 'msg' in directory 'loop7' already present! [ 1942.382255][T24118] debugfs: Directory 'sg0' with parent 'block' already present! [ 1942.433780][T24118] blktrace: debugfs_dir not present for sg0 so skipping [ 1942.452581][T24117] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:28 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x4, 0xf6, 0x6}) [ 1942.487684][T24124] debugfs: Directory 'sg0' with parent 'block' already present! [ 1942.514321][T24128] debugfs: File 'dropped' in directory 'loop7' already present! [ 1942.534316][T24124] blktrace: debugfs_dir not present for sg0 so skipping [ 1942.545401][T24128] debugfs: File 'msg' in directory 'loop7' already present! [ 1942.572103][T24128] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:29 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0xfffffffffffffffe, 0xffffffffffffffff}) 06:23:29 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc040126f, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:29 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x5, 0xf6, 0x6}) [ 1942.596163][T24124] debugfs: Directory 'sg0' with parent 'block' already present! [ 1942.635305][T24124] blktrace: debugfs_dir not present for sg0 so skipping [ 1942.635643][T24132] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:29 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x48000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1942.694139][T24132] debugfs: File 'msg' in directory 'loop7' already present! [ 1942.734171][T24132] debugfs: File 'trace0' in directory 'loop7' already present! [ 1942.762798][T24140] debugfs: Directory 'sg0' with parent 'block' already present! [ 1942.767175][T24133] debugfs: File 'dropped' in directory 'loop7' already present! [ 1942.790991][T24133] debugfs: File 'msg' in directory 'loop7' already present! [ 1942.798099][T24140] blktrace: debugfs_dir not present for sg0 so skipping 06:23:29 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401270, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1942.815820][T24133] debugfs: File 'trace0' in directory 'loop7' already present! [ 1942.853541][T24145] debugfs: Directory 'sg0' with parent 'block' already present! [ 1942.864106][T24141] debugfs: File 'dropped' in directory 'loop7' already present! [ 1942.879862][T24141] debugfs: File 'msg' in directory 'loop7' already present! [ 1942.882274][T24145] blktrace: debugfs_dir not present for sg0 so skipping 06:23:29 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x5, 0xf6, 0x6}) 06:23:29 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x3, 0xf6, 0x6}) [ 1942.913468][T24141] debugfs: File 'trace0' in directory 'loop7' already present! [ 1942.935692][T24144] debugfs: Directory 'sg0' with parent 'block' already present! [ 1942.954772][T24144] blktrace: debugfs_dir not present for sg0 so skipping 06:23:29 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401275, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:29 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x6, 0xf6, 0x6}) 06:23:29 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x82, 0x4600, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x4, @perf_bp={&(0x7f0000000140)}, 0x0, 0x0, 0x30, 0x9, 0x0, 0x8, 0x2}, r0, 0xd, r1, 0x9) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000007ec0)=[{{&(0x7f0000000000)=@abs, 0x6e, &(0x7f0000000600)=[{&(0x7f0000000180)=""/211, 0xd3}, {&(0x7f0000000280)=""/241, 0xf1}, {&(0x7f0000007f80)=""/180, 0xb4}, {&(0x7f0000000500)=""/206, 0xce}, {&(0x7f0000000080)=""/110, 0x6e}], 0x5, &(0x7f0000000640)=[@cred={{0x18}}, @cred={{0x18}}, @cred={{0x18}}, @cred={{0x18}}], 0x60}}, {{&(0x7f00000006c0)=@abs, 0x6e, &(0x7f0000001bc0)=[{&(0x7f0000000740)=""/129, 0x81}, {&(0x7f0000000800)=""/4096, 0x1000}, {&(0x7f0000001800)=""/68, 0x44}, {&(0x7f0000001880)=""/162, 0xa2}, {&(0x7f0000001940)=""/224, 0xe0}, {&(0x7f0000001a40)=""/3, 0x3}, {&(0x7f0000001a80)=""/120, 0x78}, {&(0x7f0000001b00)=""/12, 0xc}, {&(0x7f0000001b40)=""/95, 0x5f}], 0x9, &(0x7f0000001c40)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x30}}, {{0x0, 0x0, &(0x7f0000005140)=[{&(0x7f0000001c80)=""/4096, 0x1000}, {&(0x7f0000002c80)=""/13, 0xd}, {&(0x7f0000002cc0)=""/4096, 0x1000}, {&(0x7f0000000440)=""/100, 0x64}, {&(0x7f0000003d40)=""/105, 0x69}, {&(0x7f0000003dc0)=""/4096, 0x1000}, {&(0x7f0000004dc0)=""/246, 0xf6}, {&(0x7f0000004ec0)=""/194, 0xc2}, {&(0x7f0000004fc0)=""/208, 0xd0}, {&(0x7f00000050c0)=""/128, 0x80}], 0xa, &(0x7f0000008040)=[@cred={{0x18}}, @cred={{0x18}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x18}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x18}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x114}}, {{&(0x7f0000005300)=@abs, 0x6e, &(0x7f0000005640)=[{&(0x7f0000005380)=""/114, 0x72}, {&(0x7f0000005400)=""/101, 0x65}, {&(0x7f0000005480)=""/26, 0x1a}, {&(0x7f00000054c0)=""/173, 0xad}, {&(0x7f0000005580)=""/143, 0x8f}], 0x5, &(0x7f0000005680)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x1c}}, {{&(0x7f00000056c0), 0x6e, &(0x7f0000007d40)=[{&(0x7f0000005740)=""/54, 0x36}, {&(0x7f0000005780)=""/242, 0xf2}, {&(0x7f0000005880)}, {&(0x7f00000058c0)=""/4096, 0x1000}, {&(0x7f00000068c0)=""/210, 0xd2}, {&(0x7f00000069c0)=""/250, 0xfa}, {&(0x7f0000006ac0)=""/4087, 0xff7}, {&(0x7f0000007ac0)=""/249, 0xf9}, {&(0x7f0000007bc0)=""/214, 0xd6}, {&(0x7f0000007cc0)=""/119, 0x77}], 0xa, &(0x7f0000007dc0)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x48}}, {{0x0, 0x0, &(0x7f0000007e80)=[{&(0x7f0000007e40)=""/17, 0x11}], 0x1}}], 0x6, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000100)={'\x00', 0xfffd, 0x800, 0x5, 0x9, 0x0, r0}) [ 1943.017006][T24144] debugfs: Directory 'sg0' with parent 'block' already present! [ 1943.045905][T24144] blktrace: debugfs_dir not present for sg0 so skipping [ 1943.108758][T24155] debugfs: File 'dropped' in directory 'loop7' already present! [ 1943.116448][T24155] debugfs: File 'msg' in directory 'loop7' already present! 06:23:29 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x4c000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1943.153856][T24155] debugfs: File 'trace0' in directory 'loop7' already present! [ 1943.175186][T24154] debugfs: File 'dropped' in directory 'loop7' already present! [ 1943.192546][T24154] debugfs: File 'msg' in directory 'loop7' already present! [ 1943.232030][T24154] debugfs: File 'trace0' in directory 'loop7' already present! [ 1943.252711][T24159] debugfs: File 'dropped' in directory 'loop7' already present! [ 1943.266753][T24159] debugfs: File 'msg' in directory 'loop7' already present! 06:23:29 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401278, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:29 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x6, 0xf6, 0x6}) [ 1943.299543][T24159] debugfs: File 'trace0' in directory 'loop7' already present! [ 1943.317428][T24167] debugfs: Directory 'sg0' with parent 'block' already present! [ 1943.338083][T24161] debugfs: File 'dropped' in directory 'loop7' already present! [ 1943.360995][T24161] debugfs: File 'msg' in directory 'loop7' already present! [ 1943.369415][T24167] blktrace: debugfs_dir not present for sg0 so skipping [ 1943.399534][T24161] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:29 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x7, 0xf6, 0x6}) [ 1943.424127][T24168] debugfs: Directory 'sg0' with parent 'block' already present! [ 1943.448093][T24168] blktrace: debugfs_dir not present for sg0 so skipping [ 1943.455986][T24173] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:29 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:30 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x4, 0xf6, 0x6}) [ 1943.507889][T24173] debugfs: File 'msg' in directory 'loop7' already present! [ 1943.515432][T24173] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:30 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x60000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1943.572927][T24177] debugfs: File 'dropped' in directory 'loop7' already present! [ 1943.597583][T24177] debugfs: File 'msg' in directory 'loop7' already present! 06:23:30 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x7, 0xf6, 0x6}) [ 1943.624062][T24177] debugfs: File 'trace0' in directory 'loop7' already present! [ 1943.675550][T24184] debugfs: File 'dropped' in directory 'loop7' already present! [ 1943.704428][T24185] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:30 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xd0009411, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) [ 1943.726990][T24184] debugfs: File 'msg' in directory 'loop7' already present! [ 1943.765505][T24185] blktrace: debugfs_dir not present for sg0 so skipping 06:23:30 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x8, 0xf6, 0x6}) [ 1943.778666][T24184] debugfs: File 'trace0' in directory 'loop7' already present! [ 1943.786731][T24188] debugfs: File 'dropped' in directory 'loop7' already present! [ 1943.801086][T24188] debugfs: File 'msg' in directory 'loop7' already present! [ 1943.802431][T24189] debugfs: Directory 'sg0' with parent 'block' already present! [ 1943.820681][T24189] blktrace: debugfs_dir not present for sg0 so skipping [ 1943.842317][T24188] debugfs: File 'trace0' in directory 'loop7' already present! [ 1943.870831][T24191] debugfs: File 'dropped' in directory 'loop7' already present! [ 1943.883929][T24191] debugfs: File 'msg' in directory 'loop7' already present! 06:23:30 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x68000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1943.904746][T24191] debugfs: File 'trace0' in directory 'loop7' already present! [ 1943.923921][T24196] debugfs: File 'dropped' in directory 'loop7' already present! [ 1943.937972][T24196] debugfs: File 'msg' in directory 'loop7' already present! [ 1943.973393][T24196] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:30 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000240)=@newlink={0x38, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @sit={{0x8}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}]}}}]}, 0x38}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=ANY=[@ANYBLOB="3c0000001000010800000000000000", @ANYRES32=r2, @ANYBLOB="00000000000000001c001a8018000a80140007"], 0x3c}}, 0x0) sendmsg$BATADV_CMD_GET_HARDIF(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x54, 0x0, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xd9653c3}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r2}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_GW_MODE={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x200}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x76b}]}, 0x54}, 0x1, 0x0, 0x0, 0x800}, 0x4000) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r4, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0xa00, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000180)={'bridge_slave_0\x00'}) [ 1944.059537][T24200] debugfs: Directory 'sg0' with parent 'block' already present! [ 1944.087899][T24200] blktrace: debugfs_dir not present for sg0 so skipping 06:23:30 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0xf6, 0x6}) 06:23:30 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x8, 0xf6, 0x6}) 06:23:30 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x5, 0xf6, 0x6}) 06:23:30 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xa, 0xf6, 0x6}) [ 1944.153935][T24204] debugfs: File 'dropped' in directory 'loop7' already present! [ 1944.169993][T24200] debugfs: Directory 'sg0' with parent 'block' already present! [ 1944.177673][T24200] blktrace: debugfs_dir not present for sg0 so skipping [ 1944.208200][T24204] debugfs: File 'msg' in directory 'loop7' already present! [ 1944.241868][T24204] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:30 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x6c000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1944.274236][T24212] debugfs: Directory 'sg0' with parent 'block' already present! [ 1944.282504][T24209] debugfs: File 'dropped' in directory 'loop7' already present! [ 1944.304536][T24212] blktrace: debugfs_dir not present for sg0 so skipping [ 1944.311943][T24209] debugfs: File 'msg' in directory 'loop7' already present! 06:23:30 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xa, 0xf6, 0x6}) [ 1944.338258][T24212] debugfs: Directory 'sg0' with parent 'block' already present! [ 1944.341883][T24209] debugfs: File 'trace0' in directory 'loop7' already present! [ 1944.367226][T24212] blktrace: debugfs_dir not present for sg0 so skipping [ 1944.388787][T24210] debugfs: File 'dropped' in directory 'loop7' already present! [ 1944.405710][T24210] debugfs: File 'msg' in directory 'loop7' already present! [ 1944.431793][T24210] debugfs: File 'trace0' in directory 'loop7' already present! [ 1944.440743][T24220] debugfs: Directory 'sg0' with parent 'block' already present! [ 1944.464997][T24213] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:30 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r1, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r2, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000140)={{r2}, 0x0, 0x16, @unused=[0x6, 0x1, 0xfffffffffffffffb, 0xd3], @name="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"}) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) 06:23:30 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xc, 0xf6, 0x6}) [ 1944.479106][T24213] debugfs: File 'msg' in directory 'loop7' already present! [ 1944.485403][T24220] blktrace: debugfs_dir not present for sg0 so skipping [ 1944.495949][T24213] debugfs: File 'trace0' in directory 'loop7' already present! [ 1944.535088][T24220] debugfs: Directory 'sg0' with parent 'block' already present! [ 1944.548961][T24223] debugfs: File 'dropped' in directory 'loop7' already present! [ 1944.568194][T24223] debugfs: File 'msg' in directory 'loop7' already present! [ 1944.575643][T24223] debugfs: File 'trace0' in directory 'loop7' already present! [ 1944.587805][T24220] blktrace: debugfs_dir not present for sg0 so skipping 06:23:31 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x2, 0xf6, 0x6}) 06:23:31 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x70010000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1944.634471][T24222] debugfs: File 'dropped' in directory 'loop7' already present! [ 1944.654309][T24229] debugfs: Directory 'sg0' with parent 'block' already present! [ 1944.665421][T24222] debugfs: File 'msg' in directory 'loop7' already present! 06:23:31 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x6, 0xf6, 0x6}) [ 1944.686102][T24229] blktrace: debugfs_dir not present for sg0 so skipping [ 1944.743621][T24222] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:31 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r1, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'wg2\x00'}) [ 1944.801376][T24230] debugfs: File 'dropped' in directory 'loop7' already present! [ 1944.809318][T24235] debugfs: Directory 'sg0' with parent 'block' already present! [ 1944.820164][T24230] debugfs: File 'msg' in directory 'loop7' already present! [ 1944.842081][T24235] blktrace: debugfs_dir not present for sg0 so skipping [ 1944.869504][T24230] debugfs: File 'trace0' in directory 'loop7' already present! [ 1944.882064][T24240] debugfs: Directory 'sg0' with parent 'block' already present! [ 1944.897530][T24240] blktrace: debugfs_dir not present for sg0 so skipping [ 1944.904763][T24238] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:31 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x48, 0xf6, 0x6}) [ 1944.920446][T24238] debugfs: File 'msg' in directory 'loop7' already present! [ 1944.947180][T24238] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:31 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x12, 0xf6, 0x6}) [ 1944.980316][T24243] debugfs: Directory 'sg0' with parent 'block' already present! [ 1944.980673][T24239] debugfs: File 'dropped' in directory 'loop7' already present! [ 1945.004158][T24243] blktrace: debugfs_dir not present for sg0 so skipping [ 1945.014641][T24239] debugfs: File 'msg' in directory 'loop7' already present! 06:23:31 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x3, 0xf6, 0x6}) 06:23:31 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x74000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1945.045617][T24248] debugfs: Directory 'sg0' with parent 'block' already present! [ 1945.056659][T24239] debugfs: File 'trace0' in directory 'loop7' already present! [ 1945.081161][T24245] debugfs: File 'dropped' in directory 'loop7' already present! [ 1945.096583][T24245] debugfs: File 'msg' in directory 'loop7' already present! [ 1945.104894][T24248] blktrace: debugfs_dir not present for sg0 so skipping [ 1945.119177][T24245] debugfs: File 'trace0' in directory 'loop7' already present! [ 1945.139895][T24250] debugfs: File 'dropped' in directory 'loop7' already present! [ 1945.152869][T24250] debugfs: File 'msg' in directory 'loop7' already present! [ 1945.183033][T24250] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:31 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x2, 0x873e, 0x60c}) r2 = creat(&(0x7f0000000040)='./file1\x00', 0x1a3) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) dup2(r3, r1) dup3(r0, r1, 0x80000) r4 = accept4(r2, &(0x7f0000001480)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000001500)=0x80, 0x80000) sendmsg$nl_route(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@bridge_getvlan={0x28, 0x72, 0x4, 0x70bd2c, 0x25dfdbfb, {}, [@BRIDGE_VLANDB_DUMP_FLAGS={0x8, 0x1, 0x1}, @BRIDGE_VLANDB_DUMP_FLAGS={0x8}]}, 0x28}, 0x1, 0x0, 0x0, 0x20004001}, 0x20002080) 06:23:31 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x4c, 0xf6, 0x6}) [ 1945.189073][T24256] debugfs: Directory 'sg0' with parent 'block' already present! [ 1945.213603][T24252] debugfs: File 'dropped' in directory 'loop7' already present! [ 1945.229972][T24252] debugfs: File 'msg' in directory 'loop7' already present! [ 1945.231455][T24256] blktrace: debugfs_dir not present for sg0 so skipping [ 1945.278041][T24252] debugfs: File 'trace0' in directory 'loop7' already present! [ 1945.287058][T24257] debugfs: File 'dropped' in directory 'loop7' already present! [ 1945.290341][T24258] debugfs: Directory 'sg0' with parent 'block' already present! [ 1945.301949][T24257] debugfs: File 'msg' in directory 'loop7' already present! 06:23:31 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x7, 0xf6, 0x6}) [ 1945.325318][T24258] blktrace: debugfs_dir not present for sg0 so skipping [ 1945.342202][T24257] debugfs: File 'trace0' in directory 'loop7' already present! [ 1945.360492][T24262] debugfs: Directory 'sg0' with parent 'block' already present! [ 1945.367968][T24252] debugfs: File 'dropped' in directory 'loop7' already present! [ 1945.383016][T24252] debugfs: File 'msg' in directory 'loop7' already present! [ 1945.402783][T24262] blktrace: debugfs_dir not present for sg0 so skipping [ 1945.402861][T24252] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:31 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x4, 0xf6, 0x6}) [ 1945.431407][T24264] debugfs: File 'dropped' in directory 'loop7' already present! [ 1945.448473][T24264] debugfs: File 'msg' in directory 'loop7' already present! 06:23:31 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x7a000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1945.493857][T24264] debugfs: File 'trace0' in directory 'loop7' already present! [ 1945.533406][T24268] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:32 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x18, 0xf6, 0x6}) 06:23:32 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = open(&(0x7f0000000000)='./bus\x00', 0x147842, 0x4d) write$P9_RREADLINK(r0, &(0x7f0000000040)=ANY=[@ANYRESDEC=0x0, @ANYRES32=r0], 0x1c) sendfile(r0, r0, &(0x7f0000000240), 0x7fff) fcntl$setpipe(r0, 0x407, 0xf5a8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x2, 0x1}, 0x4) r1 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) [ 1945.548411][T24268] debugfs: File 'msg' in directory 'loop7' already present! 06:23:32 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x60, 0xf6, 0x6}) [ 1945.610916][T24268] debugfs: File 'trace0' in directory 'loop7' already present! [ 1945.653010][T24273] debugfs: Directory 'sg0' with parent 'block' already present! [ 1945.658014][T24274] debugfs: File 'dropped' in directory 'loop7' already present! [ 1945.679134][T24273] blktrace: debugfs_dir not present for sg0 so skipping [ 1945.699674][T24274] debugfs: File 'msg' in directory 'loop7' already present! [ 1945.708685][T24278] debugfs: Directory 'sg0' with parent 'block' already present! [ 1945.728865][T24274] debugfs: File 'trace0' in directory 'loop7' already present! [ 1945.736578][T24278] blktrace: debugfs_dir not present for sg0 so skipping [ 1945.756816][T24273] debugfs: Directory 'sg0' with parent 'block' already present! [ 1945.764621][T24279] debugfs: File 'dropped' in directory 'loop7' already present! [ 1945.781735][T24279] debugfs: File 'msg' in directory 'loop7' already present! [ 1945.786148][T24273] blktrace: debugfs_dir not present for sg0 so skipping 06:23:32 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x5, 0xf6, 0x6}) [ 1945.801610][T24279] debugfs: File 'trace0' in directory 'loop7' already present! [ 1945.819945][T24280] debugfs: File 'dropped' in directory 'loop7' already present! [ 1945.834668][T24280] debugfs: File 'msg' in directory 'loop7' already present! [ 1945.871567][T24280] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:32 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x8c000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:32 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x40000) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) 06:23:32 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x48, 0xf6, 0x6}) [ 1945.922854][T24284] debugfs: File 'dropped' in directory 'loop7' already present! [ 1945.936466][T24284] debugfs: File 'msg' in directory 'loop7' already present! 06:23:32 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x8, 0xf6, 0x6}) [ 1945.974787][T24284] debugfs: File 'trace0' in directory 'loop7' already present! [ 1946.015370][T24290] debugfs: File 'dropped' in directory 'loop7' already present! [ 1946.033316][T24290] debugfs: File 'msg' in directory 'loop7' already present! [ 1946.036224][T24294] debugfs: Directory 'sg0' with parent 'block' already present! [ 1946.056538][T24290] debugfs: File 'trace0' in directory 'loop7' already present! [ 1946.074556][T24297] debugfs: File 'dropped' in directory 'loop7' already present! [ 1946.085736][T24297] debugfs: File 'msg' in directory 'loop7' already present! [ 1946.102332][T24297] debugfs: File 'trace0' in directory 'loop7' already present! [ 1946.111744][T24290] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:32 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x68, 0xf6, 0x6}) [ 1946.111811][T24294] blktrace: debugfs_dir not present for sg0 so skipping [ 1946.119973][T24290] debugfs: File 'msg' in directory 'loop7' already present! [ 1946.120099][T24290] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:32 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x4c, 0xf6, 0x6}) [ 1946.174360][T24301] debugfs: File 'dropped' in directory 'loop7' already present! [ 1946.178331][T24296] debugfs: Directory 'sg0' with parent 'block' already present! [ 1946.205156][T24301] debugfs: File 'msg' in directory 'loop7' already present! [ 1946.213688][T24296] blktrace: debugfs_dir not present for sg0 so skipping [ 1946.229480][T24301] debugfs: File 'trace0' in directory 'loop7' already present! [ 1946.252729][T24294] debugfs: Directory 'sg0' with parent 'block' already present! [ 1946.266976][T24304] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:32 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x6, 0xf6, 0x6}) [ 1946.272333][T24294] blktrace: debugfs_dir not present for sg0 so skipping [ 1946.289688][T24304] debugfs: File 'msg' in directory 'loop7' already present! [ 1946.310151][T24304] debugfs: File 'trace0' in directory 'loop7' already present! [ 1946.313119][T24307] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:32 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x6c, 0xf6, 0x6}) [ 1946.327242][T24307] blktrace: debugfs_dir not present for sg0 so skipping [ 1946.334512][T24308] debugfs: File 'dropped' in directory 'loop7' already present! [ 1946.351248][T24308] debugfs: File 'msg' in directory 'loop7' already present! 06:23:32 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) socket$l2tp(0x2, 0x2, 0x73) r2 = dup(r0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000180)={@broadcast, @multicast1}, &(0x7f00000001c0)=0xc) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r4, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f0000000080)=ANY=[@ANYRESDEC=r4, @ANYRESOCT=r1, @ANYRESHEX=r2], 0x24) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r5, &(0x7f0000000100)=ANY=[], 0x1c) sendfile(r5, r5, &(0x7f0000000240), 0x7fff) fcntl$setpipe(r5, 0x407, 0xf5a8) setsockopt$inet_sctp_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000140)={0x7f, 0x8, 0x3f, 0x3}, 0x8) r6 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='devices.list\x00', 0x0, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r6, 0x1, &(0x7f00000000c0)={0x20, 0xffffffff, 0x3ff, "1875e15ab12c09bd5cede4817051e142a65ec9b1c934890976d2fd79751d0c20"}) ioctl$SG_GET_LOW_DMA(r2, 0x227a, &(0x7f0000000040)) [ 1946.395940][T24308] debugfs: File 'trace0' in directory 'loop7' already present! [ 1946.433624][T24309] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:32 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0xb1000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:32 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xa, 0xf6, 0x6}) [ 1946.447238][T24309] debugfs: File 'msg' in directory 'loop7' already present! [ 1946.482765][T24309] debugfs: File 'trace0' in directory 'loop7' already present! [ 1946.525416][T24312] debugfs: File 'dropped' in directory 'loop7' already present! [ 1946.540871][T24317] debugfs: Directory 'sg0' with parent 'block' already present! [ 1946.548876][T24312] debugfs: File 'msg' in directory 'loop7' already present! [ 1946.563945][T24312] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:33 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x68, 0xf6, 0x6}) [ 1946.572310][T24317] blktrace: debugfs_dir not present for sg0 so skipping [ 1946.590815][T24314] debugfs: File 'dropped' in directory 'loop7' already present! [ 1946.605438][T24314] debugfs: File 'msg' in directory 'loop7' already present! [ 1946.606811][T24320] debugfs: Directory 'sg0' with parent 'block' already present! [ 1946.653773][T24314] debugfs: File 'trace0' in directory 'loop7' already present! [ 1946.662388][T24320] blktrace: debugfs_dir not present for sg0 so skipping 06:23:33 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x7, 0xf6, 0x6}) [ 1946.694588][T24322] debugfs: File 'dropped' in directory 'loop7' already present! [ 1946.708956][T24324] debugfs: Directory 'sg0' with parent 'block' already present! [ 1946.716847][T24324] blktrace: debugfs_dir not present for sg0 so skipping 06:23:33 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x74, 0xf6, 0x6}) [ 1946.743995][T24322] debugfs: File 'msg' in directory 'loop7' already present! [ 1946.778233][T24322] debugfs: File 'trace0' in directory 'loop7' already present! [ 1946.834021][T24328] debugfs: File 'dropped' in directory 'loop7' already present! [ 1946.856275][T24328] debugfs: File 'msg' in directory 'loop7' already present! 06:23:33 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0xe6020000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:33 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000100)=ANY=[], 0x1c) sendfile(r1, r1, &(0x7f0000000240), 0x7fff) fcntl$setpipe(r1, 0x407, 0xf5a8) ioctl$SCSI_IOCTL_SEND_COMMAND(r1, 0x1, &(0x7f0000000000)={0x4a, 0x40, 0x6, "b62cfb0c013633bf006ec070d6727e4acfa8f2b6b53bae514529301c2b4e4353718d4a45471db0a5e614604bc22ab7753109ac45a5432a027690e2f07d5c1279b97ef4334ffdf93f2d0f"}) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) [ 1946.891211][T24328] debugfs: File 'trace0' in directory 'loop7' already present! [ 1946.958683][T24331] debugfs: File 'dropped' in directory 'loop7' already present! [ 1946.980110][T24331] debugfs: File 'msg' in directory 'loop7' already present! 06:23:33 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x6c, 0xf6, 0x6}) [ 1947.085898][T24331] debugfs: File 'trace0' in directory 'loop7' already present! [ 1947.106566][T24340] debugfs: Directory 'sg0' with parent 'block' already present! [ 1947.156397][T24333] debugfs: File 'dropped' in directory 'loop7' already present! [ 1947.175740][T24333] debugfs: File 'msg' in directory 'loop7' already present! [ 1947.194170][T24340] blktrace: debugfs_dir not present for sg0 so skipping [ 1947.218931][T24333] debugfs: File 'trace0' in directory 'loop7' already present! [ 1947.233705][T24339] debugfs: Directory 'sg0' with parent 'block' already present! [ 1947.251487][T24339] blktrace: debugfs_dir not present for sg0 so skipping 06:23:33 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x18, 0xf6, 0x6}) [ 1947.263885][T24334] debugfs: File 'dropped' in directory 'loop7' already present! [ 1947.277964][T24334] debugfs: File 'msg' in directory 'loop7' already present! [ 1947.306204][T24334] debugfs: File 'trace0' in directory 'loop7' already present! [ 1947.323398][T24341] debugfs: Directory 'sg0' with parent 'block' already present! [ 1947.341606][T24341] blktrace: debugfs_dir not present for sg0 so skipping [ 1947.359155][T24346] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:33 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x8, 0xf6, 0x6}) 06:23:33 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000100)={'\x00', 0x6, 0x800, 0x2, 0x0, 0x0, 0xffffffffffffffff}) r2 = openat$cgroup_root(0xffffff9c, &(0x7f0000000040)='./cgroup.net/syz0\x00', 0x200002, 0x0) r3 = openat$cgroup(r2, &(0x7f0000000000)='syz0\x00', 0x200002, 0x0) close(r3) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCMBIS(r4, 0x5416, &(0x7f0000000000)=0x7) ioctl$SG_IO(r1, 0x2285, &(0x7f00000004c0)={0x53, 0xa2a1ac4f3bd5bf88, 0x76, 0x9, @scatter={0x3, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000140)=""/44, 0x2c}, {&(0x7f0000000180)=""/91, 0x5b}, {&(0x7f0000000200)=""/137, 0x89}]}, &(0x7f0000000300)="16b4ca9bca476dfbdb4e1d057450bf165b5692d3c261a111b2f60411a3a64e20dd07e7163f5e5dc9d6bbe5e6a93ae5072f8a7e8c78b0c10dda9869a955f90886dc2bf2f4abf92dfb5b0a00f47bee037e8d6f0a8ea09184de243ec0630acb9fc1eed032714c2dde3c0ac9fea0a5837cd1d63edc0f9440", &(0x7f0000000380)=""/196, 0x4, 0x20018, 0xffffffffffffffff, &(0x7f0000000480)}) r5 = syz_open_dev$loop(&(0x7f0000000500), 0x9, 0x400000) ioctl$LOOP_CHANGE_FD(r5, 0x4c06, r0) ioctl$VT_RESIZEX(r4, 0x560a, &(0x7f00000000c0)={0x2c, 0x9, 0x7, 0x1, 0x7, 0xffe0}) ioctl$TIOCL_GETKMSGREDIRECT(r4, 0x541c, &(0x7f0000000080)) [ 1947.372026][T24346] debugfs: File 'msg' in directory 'loop7' already present! 06:23:33 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x7a, 0xf6, 0x6}) [ 1947.432062][T24346] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:33 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0xfeffffff, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1947.482354][T24351] debugfs: File 'dropped' in directory 'loop7' already present! [ 1947.497014][T24351] debugfs: File 'msg' in directory 'loop7' already present! [ 1947.512575][T24351] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:34 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x74, 0xf6, 0x6}) [ 1947.545045][T24353] debugfs: File 'dropped' in directory 'loop7' already present! [ 1947.562524][T24353] debugfs: File 'msg' in directory 'loop7' already present! [ 1947.583834][T24356] debugfs: Directory 'sg0' with parent 'block' already present! [ 1947.587414][T24353] debugfs: File 'trace0' in directory 'loop7' already present! [ 1947.612746][T24358] debugfs: File 'dropped' in directory 'loop7' already present! [ 1947.620908][T24356] blktrace: debugfs_dir not present for sg0 so skipping [ 1947.628839][T24358] debugfs: File 'msg' in directory 'loop7' already present! [ 1947.636635][T24358] debugfs: File 'trace0' in directory 'loop7' already present! [ 1947.664679][T24361] debugfs: Directory 'sg0' with parent 'block' already present! [ 1947.666603][T24359] debugfs: File 'dropped' in directory 'loop7' already present! [ 1947.677448][T24361] blktrace: debugfs_dir not present for sg0 so skipping 06:23:34 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x48, 0xf6, 0x6}) [ 1947.711192][T24359] debugfs: File 'msg' in directory 'loop7' already present! [ 1947.742211][T24359] debugfs: File 'trace0' in directory 'loop7' already present! [ 1947.751314][T24366] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:34 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x821, 0x60c, 0x0, 0x7, 0xffffffffffffffff}) [ 1947.771080][T24353] debugfs: File 'dropped' in directory 'loop7' already present! [ 1947.798732][T24353] debugfs: File 'msg' in directory 'loop7' already present! [ 1947.807403][T24366] blktrace: debugfs_dir not present for sg0 so skipping [ 1947.826071][T24353] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:34 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0xff000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1947.869250][T24364] debugfs: File 'dropped' in directory 'loop7' already present! [ 1947.877310][T24372] debugfs: Directory 'sg0' with parent 'block' already present! [ 1947.882750][T24364] debugfs: File 'msg' in directory 'loop7' already present! [ 1947.904968][T24372] blktrace: debugfs_dir not present for sg0 so skipping 06:23:34 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xa, 0xf6, 0x6}) [ 1947.918967][T24364] debugfs: File 'trace0' in directory 'loop7' already present! [ 1947.944046][T24373] debugfs: Directory 'sg0' with parent 'block' already present! [ 1947.951036][T24359] debugfs: File 'dropped' in directory 'loop7' already present! [ 1947.973691][T24359] debugfs: File 'msg' in directory 'loop7' already present! [ 1947.980506][T24373] blktrace: debugfs_dir not present for sg0 so skipping [ 1948.005295][T24359] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:34 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x7a, 0xf6, 0x6}) [ 1948.041049][T24371] debugfs: File 'dropped' in directory 'loop7' already present! [ 1948.061276][T24371] debugfs: File 'msg' in directory 'loop7' already present! [ 1948.066661][T24377] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:34 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000140)=@ipv6_getroute={0x24, 0x1a, 0x200, 0x70bd2c, 0x25dfdbff, {0xa, 0x80, 0x10, 0x7, 0xfd, 0x3, 0xfd, 0x5, 0x900}, [@RTA_PRIORITY={0x8, 0x6, 0x3ff}]}, 0x24}}, 0x4000) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) [ 1948.091994][T24371] debugfs: File 'trace0' in directory 'loop7' already present! [ 1948.106436][T24377] blktrace: debugfs_dir not present for sg0 so skipping [ 1948.129440][T24378] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:34 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x98, 0xf6, 0x6}) [ 1948.145996][T24378] debugfs: File 'msg' in directory 'loop7' already present! [ 1948.182750][T24377] debugfs: Directory 'sg0' with parent 'block' already present! [ 1948.190921][T24378] debugfs: File 'trace0' in directory 'loop7' already present! [ 1948.206980][T24377] blktrace: debugfs_dir not present for sg0 so skipping [ 1948.226286][T24380] debugfs: File 'dropped' in directory 'loop7' already present! [ 1948.234572][T24384] debugfs: Directory 'sg0' with parent 'block' already present! [ 1948.243790][T24384] blktrace: debugfs_dir not present for sg0 so skipping [ 1948.261453][T24380] debugfs: File 'msg' in directory 'loop7' already present! 06:23:34 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0xfffffffe, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:34 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x18, 0xf6, 0x6}) [ 1948.290916][T24380] debugfs: File 'trace0' in directory 'loop7' already present! [ 1948.360059][T24385] debugfs: File 'dropped' in directory 'loop7' already present! [ 1948.378655][T24385] debugfs: File 'msg' in directory 'loop7' already present! [ 1948.436312][T24385] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:34 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) epoll_create(0x101) r1 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x1c) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) fcntl$setpipe(r2, 0x407, 0xf5a8) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000000)={0x1000001d}) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) 06:23:34 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x4c, 0xf6, 0x6}) [ 1948.478247][T24387] debugfs: File 'dropped' in directory 'loop7' already present! [ 1948.506786][T24387] debugfs: File 'msg' in directory 'loop7' already present! [ 1948.512178][T24394] debugfs: Directory 'sg0' with parent 'block' already present! [ 1948.538696][T24394] blktrace: debugfs_dir not present for sg0 so skipping [ 1948.561490][T24387] debugfs: File 'trace0' in directory 'loop7' already present! [ 1948.579447][T24394] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:35 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x98, 0xf6, 0x6}) [ 1948.598430][T24394] blktrace: debugfs_dir not present for sg0 so skipping [ 1948.605547][T24392] debugfs: File 'dropped' in directory 'loop7' already present! [ 1948.619790][T24392] debugfs: File 'msg' in directory 'loop7' already present! 06:23:35 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x9b, 0xf6, 0x6}) [ 1948.670281][T24392] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:35 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x4000000000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1948.716755][T24402] debugfs: File 'dropped' in directory 'loop7' already present! [ 1948.736158][T24402] debugfs: File 'msg' in directory 'loop7' already present! [ 1948.760073][T24406] debugfs: Directory 'sg0' with parent 'block' already present! [ 1948.772359][T24402] debugfs: File 'trace0' in directory 'loop7' already present! [ 1948.788330][T24406] blktrace: debugfs_dir not present for sg0 so skipping [ 1948.813369][T24404] debugfs: File 'dropped' in directory 'loop7' already present! [ 1948.830637][T24404] debugfs: File 'msg' in directory 'loop7' already present! [ 1948.857089][T24404] debugfs: File 'trace0' in directory 'loop7' already present! [ 1948.869635][T24392] debugfs: File 'dropped' in directory 'loop7' already present! [ 1948.887874][T24406] debugfs: Directory 'sg0' with parent 'block' already present! [ 1948.895539][T24406] blktrace: debugfs_dir not present for sg0 so skipping [ 1948.904392][T24392] debugfs: File 'msg' in directory 'loop7' already present! [ 1948.913524][T24392] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:35 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x9b, 0xf6, 0x6}) 06:23:35 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) [ 1948.950260][T24408] debugfs: File 'dropped' in directory 'loop7' already present! [ 1948.966533][T24408] debugfs: File 'msg' in directory 'loop7' already present! 06:23:35 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x48, 0xf6, 0x6}) [ 1949.012010][T24408] debugfs: File 'trace0' in directory 'loop7' already present! [ 1949.047920][T24409] debugfs: File 'dropped' in directory 'loop7' already present! [ 1949.063070][T24409] debugfs: File 'msg' in directory 'loop7' already present! [ 1949.109171][T24409] debugfs: File 'trace0' in directory 'loop7' already present! [ 1949.129372][T24415] debugfs: Directory 'sg0' with parent 'block' already present! [ 1949.144676][T24414] debugfs: File 'dropped' in directory 'loop7' already present! [ 1949.152279][T24415] blktrace: debugfs_dir not present for sg0 so skipping 06:23:35 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xb1, 0xf6, 0x6}) 06:23:35 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x60, 0xf6, 0x6}) [ 1949.171320][T24418] debugfs: Directory 'sg0' with parent 'block' already present! [ 1949.196210][T24414] debugfs: File 'msg' in directory 'loop7' already present! [ 1949.206158][T24418] blktrace: debugfs_dir not present for sg0 so skipping [ 1949.232789][T24414] debugfs: File 'trace0' in directory 'loop7' already present! [ 1949.235265][T24415] debugfs: Directory 'sg0' with parent 'block' already present! [ 1949.268578][T24415] blktrace: debugfs_dir not present for sg0 so skipping [ 1949.275690][T24419] debugfs: File 'dropped' in directory 'loop7' already present! [ 1949.290194][T24419] debugfs: File 'msg' in directory 'loop7' already present! [ 1949.309779][T24419] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:35 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) sendto$inet6(0xffffffffffffffff, &(0x7f0000000140)="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", 0x1000, 0x41, &(0x7f0000000000)={0xa, 0x4e20, 0x9, @ipv4={'\x00', '\xff\xff', @local}, 0x3}, 0x1c) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 1949.327589][T24425] debugfs: File 'dropped' in directory 'loop7' already present! [ 1949.338368][T24425] debugfs: File 'msg' in directory 'loop7' already present! 06:23:35 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xb1, 0xf6, 0x6}) 06:23:35 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x100000000000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:35 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x4c, 0xf6, 0x6}) [ 1949.378563][T24425] debugfs: File 'trace0' in directory 'loop7' already present! [ 1949.400725][T24428] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:35 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x170, 0xf6, 0x6}) [ 1949.430552][T24428] debugfs: File 'msg' in directory 'loop7' already present! [ 1949.464436][T24428] debugfs: File 'trace0' in directory 'loop7' already present! [ 1949.515073][T24434] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:36 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = openat$btrfs_control(0xffffff9c, &(0x7f00000015c0), 0xc0040, 0x0) r1 = socket$can_j1939(0x1d, 0x2, 0x7) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000300)={'vcan0\x00', 0x0}) bind$can_j1939(r1, &(0x7f0000000340)={0x1d, r3}, 0x18) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r0, 0x89f9, &(0x7f0000000300)={'syztnl2\x00', &(0x7f0000000280)={'sit0\x00', 0x0, 0x2f, 0x1f, 0x8, 0x0, 0x1, @private0, @dev={0xfe, 0x80, '\x00', 0xad}, 0x8000, 0x20, 0x2, 0x10001}}) r5 = socket$can_j1939(0x1d, 0x2, 0x7) r6 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000300)={'vcan0\x00', 0x0}) bind$can_j1939(r5, &(0x7f0000000340)={0x1d, r7}, 0x18) bind$can_j1939(r1, &(0x7f0000000040)={0x1d, r7, 0x1, {0x1, 0xf0}, 0xfd}, 0x18) r8 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r8, 0x4c00, 0xffffffffffffffff) r9 = dup(r8) ioctl$TIOCGPTPEER(r9, 0x5441, 0x4) sendmsg$nl_route(r0, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000140)=ANY=[@ANYBLOB="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", @ANYRES32=r3, @ANYBLOB="20000100", @ANYRES32=r4, @ANYBLOB="00030300ac1414bb00"/24], 0x38}, 0x1, 0x0, 0x0, 0x880}, 0x4000) r10 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r10, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x608, 0x0, 0x0, 0xffffffffffffffff}) [ 1949.555233][T24439] debugfs: Directory 'sg0' with parent 'block' already present! [ 1949.560592][T24434] debugfs: File 'msg' in directory 'loop7' already present! [ 1949.642075][T24434] debugfs: File 'trace0' in directory 'loop7' already present! [ 1949.653875][T24439] blktrace: debugfs_dir not present for sg0 so skipping [ 1949.689516][T24435] debugfs: File 'dropped' in directory 'loop7' already present! [ 1949.701081][T24439] debugfs: Directory 'sg0' with parent 'block' already present! [ 1949.703389][T24435] debugfs: File 'msg' in directory 'loop7' already present! [ 1949.726182][T24439] blktrace: debugfs_dir not present for sg0 so skipping 06:23:36 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x68, 0xf6, 0x6}) [ 1949.726747][T24435] debugfs: File 'trace0' in directory 'loop7' already present! [ 1949.772817][T24436] debugfs: File 'dropped' in directory 'loop7' already present! [ 1949.774941][T24446] debugfs: Directory 'sg0' with parent 'block' already present! [ 1949.791913][T24436] debugfs: File 'msg' in directory 'loop7' already present! 06:23:36 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x200000000000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1949.820919][T24436] debugfs: File 'trace0' in directory 'loop7' already present! [ 1949.835475][T24446] blktrace: debugfs_dir not present for sg0 so skipping [ 1949.855041][T24442] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:36 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x13e, 0xf6, 0x6}) [ 1949.885021][T24442] debugfs: File 'msg' in directory 'loop7' already present! [ 1949.923590][T24449] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:36 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x60, 0xf6, 0x6}) [ 1949.935373][T24442] debugfs: File 'trace0' in directory 'loop7' already present! [ 1949.957700][T24449] blktrace: debugfs_dir not present for sg0 so skipping [ 1949.965029][T24450] debugfs: File 'dropped' in directory 'loop7' already present! [ 1949.991855][T24450] debugfs: File 'msg' in directory 'loop7' already present! [ 1950.015023][T24455] debugfs: Directory 'sg0' with parent 'block' already present! [ 1950.026808][T24450] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:36 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x211, 0xf6, 0x6}) [ 1950.050000][T24455] blktrace: debugfs_dir not present for sg0 so skipping [ 1950.053981][T24456] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:36 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000100)=ANY=[], 0x1c) sendfile(r1, r1, &(0x7f0000000240), 0x7fff) fcntl$setpipe(r1, 0x407, 0xf5a8) ioctl$SG_IO(r1, 0x2285, &(0x7f00000000c0)={0x53, 0xffffffffffffffff, 0xed, 0x7, @buffer={0x0, 0x53, &(0x7f0000000000)=""/83}, &(0x7f0000000140)="ebfcac9cbd099978a037360d788b84ab50c2bbd124ce35d42fede3fe7cea1fd8edf6fa8e62d182abe9bed9674d8bc745cb5db9f1b151faa4b4b581480f16cf83ad293e852fdb60dd02fcd854d7ef4579b0b43e44291f52c4561e0d841ccef18e655f3c3f1f546da325c7d93ab1582bc78c15297767f8980afd69e0f249a2b873f9d8556c32e47a9b74dae32b5c30320663a2980fe3e7f9c1844557e7ebe0bbdf5ce9fb105fdf1dd674ba431e908e642f05605fdd694b0c4297acb59b82d5d59446962528dc8b426d6e7c21434b6eff5c081d7b267525451a5733f6dd6fc0a6692019456ba660a3cd0fdc483743", &(0x7f0000000240)=""/230, 0x3, 0x4, 0x0, &(0x7f0000000080)}) [ 1950.092710][T24456] debugfs: File 'msg' in directory 'loop7' already present! [ 1950.097275][T24458] debugfs: Directory 'sg0' with parent 'block' already present! [ 1950.122115][T24458] blktrace: debugfs_dir not present for sg0 so skipping [ 1950.147654][T24456] debugfs: File 'trace0' in directory 'loop7' already present! [ 1950.155470][T24459] debugfs: File 'dropped' in directory 'loop7' already present! [ 1950.171565][T24459] debugfs: File 'msg' in directory 'loop7' already present! [ 1950.188372][T24459] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:36 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x300000000000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:36 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x6c, 0xf6, 0x6}) [ 1950.211841][T24461] debugfs: File 'dropped' in directory 'loop7' already present! [ 1950.231127][T24461] debugfs: File 'msg' in directory 'loop7' already present! [ 1950.251805][T24465] debugfs: Directory 'sg0' with parent 'block' already present! [ 1950.289215][T24461] debugfs: File 'trace0' in directory 'loop7' already present! [ 1950.306080][T24465] blktrace: debugfs_dir not present for sg0 so skipping 06:23:36 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x211, 0xf6, 0x6}) [ 1950.331761][T24464] debugfs: File 'dropped' in directory 'loop7' already present! [ 1950.357576][T24464] debugfs: File 'msg' in directory 'loop7' already present! [ 1950.397808][T24464] debugfs: File 'trace0' in directory 'loop7' already present! [ 1950.414593][T24472] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:36 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x68, 0xf6, 0x6}) [ 1950.443102][T24472] blktrace: debugfs_dir not present for sg0 so skipping [ 1950.450785][T24469] debugfs: File 'dropped' in directory 'loop7' already present! [ 1950.482885][T24469] debugfs: File 'msg' in directory 'loop7' already present! [ 1950.486796][T24465] debugfs: Directory 'sg0' with parent 'block' already present! [ 1950.517039][T24465] blktrace: debugfs_dir not present for sg0 so skipping [ 1950.524995][T24469] debugfs: File 'trace0' in directory 'loop7' already present! [ 1950.541793][T24472] debugfs: Directory 'sg0' with parent 'block' already present! [ 1950.553600][T24478] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:37 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x2e6, 0xf6, 0x6}) [ 1950.568305][T24472] blktrace: debugfs_dir not present for sg0 so skipping [ 1950.583664][T24478] debugfs: File 'msg' in directory 'loop7' already present! 06:23:37 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x21ab00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) [ 1950.611948][T24478] debugfs: File 'trace0' in directory 'loop7' already present! [ 1950.642434][T24482] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:37 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x400000000000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:37 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x2e6, 0xf6, 0x6}) [ 1950.658702][T24482] debugfs: File 'msg' in directory 'loop7' already present! [ 1950.714710][T24482] debugfs: File 'trace0' in directory 'loop7' already present! [ 1950.747188][T24483] debugfs: File 'dropped' in directory 'loop7' already present! [ 1950.762471][T24483] debugfs: File 'msg' in directory 'loop7' already present! 06:23:37 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x74, 0xf6, 0x6}) [ 1950.790869][T24483] debugfs: File 'trace0' in directory 'loop7' already present! [ 1950.792906][T24489] debugfs: Directory 'sg0' with parent 'block' already present! [ 1950.820680][T24485] debugfs: File 'dropped' in directory 'loop7' already present! [ 1950.834124][T24485] debugfs: File 'msg' in directory 'loop7' already present! [ 1950.862757][T24489] blktrace: debugfs_dir not present for sg0 so skipping [ 1950.872324][T24485] debugfs: File 'trace0' in directory 'loop7' already present! [ 1950.900644][T24493] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:37 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x6c, 0xf6, 0x6}) [ 1950.926380][T24493] debugfs: File 'msg' in directory 'loop7' already present! [ 1950.930880][T24489] debugfs: Directory 'sg0' with parent 'block' already present! [ 1950.966540][T24493] debugfs: File 'trace0' in directory 'loop7' already present! [ 1950.978111][T24489] blktrace: debugfs_dir not present for sg0 so skipping [ 1951.008898][T24499] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:37 executing program 0: setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000300)={0x0, 0x3f}, 0x8) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) syz_io_uring_setup(0x24d9, &(0x7f0000000000)={0x0, 0xd871, 0x0, 0x0, 0x31a}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000080)=0x0, &(0x7f00000000c0)) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x51c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = accept4$inet(0xffffffffffffffff, &(0x7f0000001580), &(0x7f00000015c0)=0x10, 0x80400) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r3) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005a700)={0x0, ""/256, 0x0, 0x0}) r5 = syz_open_dev$usbfs(&(0x7f0000000180), 0x77, 0x1) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r5, 0x84, 0x18, &(0x7f0000001540)={0x0, 0xffff}, 0x8) ioctl$USBDEVFS_IOCTL(r5, 0xc0105512, &(0x7f0000000040)=@usbdevfs_connect={0x0, 0x5517, 0x48000000}) ioctl$USBDEVFS_IOCTL(r5, 0x8108551b, &(0x7f0000000380)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f000005a700)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81e8943c, &(0x7f0000001340)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x51c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f000005f100)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {0x0, r7}], 0x0, "b67d5166ab9c79"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000000340)={r4, 0x0, "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", "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"}) r8 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, 0x0, &(0x7f00000002c0)=@IORING_OP_WRITE={0x17, 0x5, 0x4004, @fd_index=0x4, 0x0, &(0x7f0000000240)="480243e5e2a477955345f996f7067b14f34ede6fa20b6b10c48c5fa9e4550761f06f32c2fa395ca11f00a3ddb84a3ab8e1e48188a4a4d7192c014c91f3b154a5c688815ade4da83128b31bef", 0x4c, 0x4, 0x1, {0x0, r8}}, 0xffffffff) 06:23:37 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x300, 0xf6, 0x6}) 06:23:37 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x500000000000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1951.032730][T24499] debugfs: File 'msg' in directory 'loop7' already present! [ 1951.065902][T24499] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:37 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x300, 0xf6, 0x6}) [ 1951.103417][T24502] debugfs: File 'dropped' in directory 'loop7' already present! [ 1951.120673][T24504] debugfs: Directory 'sg0' with parent 'block' already present! [ 1951.120782][T24502] debugfs: File 'msg' in directory 'loop7' already present! [ 1951.154035][T24502] debugfs: File 'trace0' in directory 'loop7' already present! [ 1951.161349][T24504] blktrace: debugfs_dir not present for sg0 so skipping [ 1951.189961][T24505] debugfs: File 'dropped' in directory 'loop7' already present! [ 1951.205696][T24504] hub 9-0:1.0: USB hub found [ 1951.210118][T24505] debugfs: File 'msg' in directory 'loop7' already present! [ 1951.232560][T24504] hub 9-0:1.0: 8 ports detected [ 1951.247688][T24512] debugfs: Directory 'sg0' with parent 'block' already present! [ 1951.264670][T24505] debugfs: File 'trace0' in directory 'loop7' already present! [ 1951.288413][T24512] blktrace: debugfs_dir not present for sg0 so skipping 06:23:37 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x74, 0xf6, 0x6}) [ 1951.300486][T24509] debugfs: File 'dropped' in directory 'loop7' already present! [ 1951.319486][T24509] debugfs: File 'msg' in directory 'loop7' already present! [ 1951.347105][T24515] debugfs: Directory 'sg0' with parent 'block' already present! [ 1951.368869][T24509] debugfs: File 'trace0' in directory 'loop7' already present! [ 1951.382918][T24515] blktrace: debugfs_dir not present for sg0 so skipping [ 1951.420351][T24513] debugfs: File 'dropped' in directory 'loop7' already present! [ 1951.429106][T24507] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:37 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x7a, 0xf6, 0x6}) [ 1951.466331][T24507] blktrace: debugfs_dir not present for sg0 so skipping [ 1951.481388][T24513] debugfs: File 'msg' in directory 'loop7' already present! [ 1951.528656][T24513] debugfs: File 'trace0' in directory 'loop7' already present! [ 1951.540577][T24507] hub 9-0:1.0: USB hub found [ 1951.559008][T24507] hub 9-0:1.0: 8 ports detected [ 1951.567661][T24523] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:38 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x334, 0xf6, 0x6}) 06:23:38 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x600000000000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1951.595493][T24523] debugfs: File 'msg' in directory 'loop7' already present! [ 1951.639569][T24523] debugfs: File 'trace0' in directory 'loop7' already present! [ 1951.665796][T24526] debugfs: File 'dropped' in directory 'loop7' already present! [ 1951.682628][T24526] debugfs: File 'msg' in directory 'loop7' already present! 06:23:38 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x500, 0xf6, 0x6}) 06:23:38 executing program 0: r0 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000100)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_REGISTER_FRAME(r1, &(0x7f00000005c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x1c, r0, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r3}, @void}}}, 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_GET_KEY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x41283820}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x60, r0, 0x400, 0x70bd25, 0x25dfdbff, {{}, {@val={0x8, 0x3, r4}, @val={0xc, 0x99, {0x1, 0x32}}}}, [@NL80211_ATTR_KEY_SEQ={0x13, 0xa, "1ce558167f931d4c6e017b4c4774a8"}, @NL80211_ATTR_KEY_DEFAULT={0x4}, @NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "fa03f1d6f6"}, @NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x2}, @NL80211_ATTR_MAC={0xa}]}, 0x60}, 0x1, 0x0, 0x0, 0x4044864}, 0x40801) socket$inet_udplite(0x2, 0x2, 0x88) r5 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) [ 1951.712619][T24526] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:38 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x7a, 0xf6, 0x6}) [ 1951.763891][T24531] debugfs: File 'dropped' in directory 'loop7' already present! [ 1951.809149][T24533] debugfs: Directory 'sg0' with parent 'block' already present! [ 1951.823084][T24531] debugfs: File 'msg' in directory 'loop7' already present! [ 1951.826163][T24533] blktrace: debugfs_dir not present for sg0 so skipping [ 1951.852278][T24531] debugfs: File 'trace0' in directory 'loop7' already present! [ 1951.854739][T24536] debugfs: Directory 'sg0' with parent 'block' already present! [ 1951.884008][T24532] debugfs: File 'dropped' in directory 'loop7' already present! [ 1951.896727][T24532] debugfs: File 'msg' in directory 'loop7' already present! 06:23:38 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x98, 0xf6, 0x6}) [ 1951.904898][T24536] blktrace: debugfs_dir not present for sg0 so skipping [ 1951.923038][T24533] debugfs: Directory 'sg0' with parent 'block' already present! [ 1951.939420][T24532] debugfs: File 'trace0' in directory 'loop7' already present! [ 1951.940773][T24533] blktrace: debugfs_dir not present for sg0 so skipping [ 1951.961795][T24537] debugfs: File 'dropped' in directory 'loop7' already present! [ 1951.973738][T24537] debugfs: File 'msg' in directory 'loop7' already present! 06:23:38 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x982) ioctl$SG_GET_REQUEST_TABLE(r0, 0x2286, &(0x7f0000000080)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={'\x00', 0xfffd, 0x0, 0x60c, 0x1ff, 0x7, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x800) [ 1952.008323][T24537] debugfs: File 'trace0' in directory 'loop7' already present! [ 1952.041759][T24542] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:38 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x600, 0xf6, 0x6}) 06:23:38 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x500, 0xf6, 0x6}) [ 1952.068341][T24542] debugfs: File 'msg' in directory 'loop7' already present! 06:23:38 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x700000000000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1952.125440][T24542] debugfs: File 'trace0' in directory 'loop7' already present! [ 1952.167758][T24546] debugfs: File 'dropped' in directory 'loop7' already present! [ 1952.175703][T24546] debugfs: File 'msg' in directory 'loop7' already present! 06:23:38 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x98, 0xf6, 0x6}) [ 1952.236158][T24546] debugfs: File 'trace0' in directory 'loop7' already present! [ 1952.271266][T24550] debugfs: File 'dropped' in directory 'loop7' already present! [ 1952.295262][T24550] debugfs: File 'msg' in directory 'loop7' already present! [ 1952.301169][T24557] debugfs: Directory 'sg0' with parent 'block' already present! [ 1952.334980][T24557] blktrace: debugfs_dir not present for sg0 so skipping [ 1952.351990][T24550] debugfs: File 'trace0' in directory 'loop7' already present! [ 1952.370993][T24560] debugfs: Directory 'sg0' with parent 'block' already present! [ 1952.388113][T24560] blktrace: debugfs_dir not present for sg0 so skipping 06:23:38 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x701000000000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1952.405153][T24552] debugfs: File 'dropped' in directory 'loop7' already present! [ 1952.426145][T24552] debugfs: File 'msg' in directory 'loop7' already present! [ 1952.473290][T24552] debugfs: File 'trace0' in directory 'loop7' already present! [ 1952.498120][T24559] debugfs: File 'dropped' in directory 'loop7' already present! [ 1952.511942][T24559] debugfs: File 'msg' in directory 'loop7' already present! 06:23:39 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x700, 0xf6, 0x6}) [ 1952.544125][T24559] debugfs: File 'trace0' in directory 'loop7' already present! [ 1952.572705][T24563] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:39 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) recvmmsg$unix(0xffffffffffffffff, &(0x7f00000017c0)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000000)=""/77, 0x4d}], 0x1}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000140)=""/74, 0x4a}, {&(0x7f00000000c0)=""/43, 0x2b}], 0x2, &(0x7f0000000200)=[@cred={{0x18}}, @cred={{0x18}}], 0x30}}, {{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000002c0)}}, {{&(0x7f0000000300), 0x6e, &(0x7f0000000880)=[{&(0x7f0000000380)=""/6, 0x6}, {&(0x7f00000003c0)=""/168, 0xa8}, {&(0x7f0000000480)=""/123, 0x7b}, {&(0x7f0000000500)=""/208, 0xd0}, {&(0x7f0000000600)=""/77, 0x4d}, {&(0x7f0000000680)=""/249, 0xf9}, {&(0x7f0000000780)=""/237, 0xed}], 0x7, &(0x7f00000008c0)=[@cred={{0x18}}, @cred={{0x18}}, @cred={{0x18}}, @cred={{0x18}}, @cred={{0x18}}], 0x78}}, {{&(0x7f0000000940), 0x6e, &(0x7f0000000ac0)=[{&(0x7f00000009c0)=""/232, 0xe8}], 0x1}}, {{&(0x7f0000000b00), 0x6e, &(0x7f0000000ec0)=[{&(0x7f0000000b80)=""/243, 0xf3}, {&(0x7f0000000c80)=""/49, 0x31}, {&(0x7f0000000cc0)=""/233, 0xe9}, {&(0x7f0000000dc0)=""/160, 0xa0}, {&(0x7f0000000e80)=""/38, 0x26}], 0x5, &(0x7f0000000f00)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x14}}, {{&(0x7f0000000f40), 0x6e, &(0x7f0000001140)=[{&(0x7f0000000fc0)=""/81, 0x51}, {&(0x7f0000001040)=""/79, 0x4f}, {&(0x7f00000010c0)=""/1, 0x1}, {&(0x7f0000001100)=""/56, 0x38}], 0x4, &(0x7f0000001180)=[@cred={{0x18}}, @cred={{0x18}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x48}}, {{&(0x7f0000001200)=@abs, 0x6e, &(0x7f00000013c0)=[{&(0x7f0000001280)=""/116, 0x74}, {&(0x7f0000001300)=""/12, 0xc}, {&(0x7f0000001340)=""/95, 0x5f}], 0x3, &(0x7f0000001400)=[@rights={{0x10, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x18}}, @rights={{0x10, 0x1, 0x1, [0xffffffffffffffff]}}], 0xd4}}, {{&(0x7f0000001500)=@abs, 0x6e, &(0x7f0000001680)=[{&(0x7f0000001580)=""/247, 0xf7}, {&(0x7f0000002080)=""/4096, 0x1000}], 0x2, &(0x7f00000016c0)=ANY=[@ANYBLOB="180000001100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="100000000100000001000000", @ANYRES32, @ANYBLOB="180000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="180000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="140000000100000001000000", @ANYRES32, @ANYRES32, @ANYBLOB="140000000100000001000000", @ANYRES32, @ANYRES32, @ANYBLOB="180000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="180000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="180000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], 0xc8}}], 0x9, 0x122, 0x0) sendmsg$nl_route(r0, &(0x7f00000019c0)={&(0x7f0000001900)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000001980)={&(0x7f0000001940)=@ipv4_getnetconf={0x24, 0x52, 0x10, 0x70bd2c, 0x25dfdbfd, {}, [@IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6, 0x4}, @NETCONFA_PROXY_NEIGH={0x8, 0x5, 0xff}]}, 0x24}, 0x1, 0x0, 0x0, 0x40004}, 0x10) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) openat(r1, &(0x7f00000002c0)='./file0\x00', 0x101000, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x1c) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) fcntl$setpipe(r2, 0x407, 0xf5a8) clock_gettime(0x0, &(0x7f0000003980)={0x0, 0x0}) recvmmsg$unix(0xffffffffffffffff, &(0x7f00000038c0)=[{{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001a80)=""/14, 0xe}, {&(0x7f0000001ac0)=""/79, 0x4f}], 0x2, &(0x7f0000001b80)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x18}}, @cred={{0x18}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd0}}, {{&(0x7f0000001c80), 0x6e, &(0x7f0000001e00)=[{&(0x7f0000001d00)=""/134, 0x86}, {&(0x7f0000001dc0)=""/55, 0x37}], 0x2, &(0x7f0000001e40)=[@cred={{0x18, 0x1, 0x2, {0x0, 0x0}}}, @cred={{0x18}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x5c}}, {{&(0x7f0000001ec0), 0x6e, &(0x7f0000003200)=[{&(0x7f0000001f40)=""/150, 0x96}, {&(0x7f0000003080)=""/190, 0xbe}, {&(0x7f0000003140)=""/145, 0x91}, {&(0x7f0000002000)=""/125, 0x7d}], 0x4, &(0x7f0000003240)=[@cred={{0x18}}, @rights={{0x10, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x18}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa0}}, {{0x0, 0x0, &(0x7f0000003500)=[{&(0x7f0000003300)=""/178, 0xb2}, {&(0x7f00000033c0)=""/90, 0x5a}, {&(0x7f0000003440)=""/159, 0x9f}], 0x3, &(0x7f0000003540)=[@cred={{0x18}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x58}}, {{&(0x7f00000035c0), 0x6e, &(0x7f0000003880)=[{&(0x7f0000003640)=""/107, 0x6b}, {&(0x7f00000036c0)=""/130, 0x82}, {&(0x7f0000003780)=""/31, 0x1f}, {&(0x7f00000037c0)=""/192, 0xc0}], 0x4}}], 0x5, 0xc0010102, &(0x7f00000039c0)={r3, r4+60000000}) r6 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r6, 0xffff, 0x0) ioctl$FS_IOC_RESVSP(r6, 0x402c5828, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x26351195}) fstat(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_ATTR(r6, &(0x7f0000000380)={0x78, 0xfffffffffffffffe, 0x0, {0x3e, 0xffffffff, 0x0, {0x0, 0x8, 0x7, 0x0, 0x10, 0x9, 0x1, 0x0, 0x7236, 0x0, 0xfffffffd, 0x0, r7, 0x80}}}, 0x78) mount$fuse(0x0, &(0x7f0000001a00)='./file0\x00', &(0x7f0000001a40), 0x808002, &(0x7f0000003a00)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {'user_id', 0x3d, r5}, 0x2c, {'group_id', 0x3d, r7}, 0x2c, {[{@default_permissions}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x4}}, {@allow_other}], [{@dont_appraise}]}}) [ 1952.590995][T24563] debugfs: File 'msg' in directory 'loop7' already present! 06:23:39 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x600, 0xf6, 0x6}) [ 1952.627878][T24566] debugfs: Directory 'sg0' with parent 'block' already present! [ 1952.629353][T24563] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:39 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x9b, 0xf6, 0x6}) [ 1952.683658][T24566] blktrace: debugfs_dir not present for sg0 so skipping [ 1952.694934][T24570] debugfs: File 'dropped' in directory 'loop7' already present! [ 1952.714641][T24570] debugfs: File 'msg' in directory 'loop7' already present! [ 1952.770697][T24569] debugfs: Directory 'sg0' with parent 'block' already present! [ 1952.816325][T24570] debugfs: File 'trace0' in directory 'loop7' already present! [ 1952.838918][T24569] blktrace: debugfs_dir not present for sg0 so skipping 06:23:39 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x9b, 0xf6, 0x6}) [ 1952.884007][T24577] debugfs: File 'dropped' in directory 'loop7' already present! [ 1952.908711][T24577] debugfs: File 'msg' in directory 'loop7' already present! 06:23:39 executing program 0: madvise(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0xc) socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) [ 1952.934699][T24577] debugfs: File 'trace0' in directory 'loop7' already present! [ 1952.973167][T24579] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:39 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xa00, 0xf6, 0x6}) 06:23:39 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x800000000000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1953.004387][T24579] debugfs: File 'msg' in directory 'loop7' already present! 06:23:39 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x700, 0xf6, 0x6}) [ 1953.064727][T24579] debugfs: File 'trace0' in directory 'loop7' already present! [ 1953.120077][T24582] debugfs: File 'dropped' in directory 'loop7' already present! [ 1953.139140][T24582] debugfs: File 'msg' in directory 'loop7' already present! [ 1953.173337][T24587] debugfs: Directory 'sg0' with parent 'block' already present! [ 1953.176696][T24582] debugfs: File 'trace0' in directory 'loop7' already present! [ 1953.206120][T24587] blktrace: debugfs_dir not present for sg0 so skipping [ 1953.233098][T24588] debugfs: Directory 'sg0' with parent 'block' already present! [ 1953.241460][T24585] debugfs: File 'dropped' in directory 'loop7' already present! [ 1953.258136][T24585] debugfs: File 'msg' in directory 'loop7' already present! [ 1953.265364][T24588] blktrace: debugfs_dir not present for sg0 so skipping [ 1953.292518][T24591] debugfs: Directory 'sg0' with parent 'block' already present! [ 1953.296418][T24585] debugfs: File 'trace0' in directory 'loop7' already present! [ 1953.310474][T24591] blktrace: debugfs_dir not present for sg0 so skipping 06:23:39 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xb1, 0xf6, 0x6}) 06:23:39 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x1f00000000000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1953.359880][T24590] debugfs: File 'dropped' in directory 'loop7' already present! [ 1953.387173][T24590] debugfs: File 'msg' in directory 'loop7' already present! 06:23:39 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x187835ed, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x96c}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_io_uring_setup(0x83, &(0x7f00000002c0)={0x0, 0x0, 0x1, 0x0, 0x16f}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ee8000/0x2000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000080)=0x0) openat$hwrng(0xffffff9c, 0x0, 0x0, 0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r2, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) syz_io_uring_submit(r2, r3, &(0x7f0000000180)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x0, 0x0, 0x6, 0x0, 0x0}, 0x0) io_uring_enter(r1, 0x450c, 0x0, 0x0, 0x0, 0x700) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x100000d, 0x13, 0xffffffffffffffff, 0x0) r4 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) r5 = perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x0, 0x1, 0xfa, 0xfb, 0x0, 0xd, 0x8000, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8, 0x1, @perf_bp={&(0x7f0000000000), 0x5}, 0x2100, 0x3, 0x0, 0x6, 0x100000000, 0x0, 0x0, 0x0, 0x2d}, 0xffffffffffffffff, 0xe, r0, 0x2) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r5, 0xc0709411, 0x0) syz_io_uring_setup(0x88, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f0000ee7000/0x3000)=nil, &(0x7f00006d8000/0x3000)=nil, &(0x7f0000000140)=0x0, &(0x7f0000000300)=0x0) syz_io_uring_submit(r6, r7, &(0x7f0000000200)=@IORING_OP_ASYNC_CANCEL, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r8 = mmap$IORING_OFF_SQ_RING(&(0x7f00006d8000/0x4000)=nil, 0x4000, 0x2000001, 0x80010, r1, 0x0) syz_io_uring_submit(r8, r3, &(0x7f0000000340)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x0, 0x1, {0x0, r4}}, 0x2) r9 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r9, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) [ 1953.431121][T24590] debugfs: File 'trace0' in directory 'loop7' already present! [ 1953.463667][T24593] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:40 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xb1, 0xf6, 0x6}) 06:23:40 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xc00, 0xf6, 0x6}) [ 1953.495171][T24593] debugfs: File 'msg' in directory 'loop7' already present! [ 1953.550778][T24593] debugfs: File 'trace0' in directory 'loop7' already present! [ 1953.595926][T24598] debugfs: File 'dropped' in directory 'loop7' already present! [ 1953.618767][T24598] debugfs: File 'msg' in directory 'loop7' already present! [ 1953.634312][T24601] debugfs: Directory 'sg0' with parent 'block' already present! [ 1953.666250][T24598] debugfs: File 'trace0' in directory 'loop7' already present! [ 1953.680297][T24601] blktrace: debugfs_dir not present for sg0 so skipping [ 1953.704840][T24606] debugfs: File 'dropped' in directory 'loop7' already present! [ 1953.725006][T24606] debugfs: File 'msg' in directory 'loop7' already present! [ 1953.744676][T24608] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:40 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xa00, 0xf6, 0x6}) [ 1953.777624][T24608] blktrace: debugfs_dir not present for sg0 so skipping [ 1953.800100][T24606] debugfs: File 'trace0' in directory 'loop7' already present! [ 1953.829406][T24609] debugfs: Directory 'sg0' with parent 'block' already present! [ 1953.855265][T24612] debugfs: File 'dropped' in directory 'loop7' already present! [ 1953.863756][T24609] blktrace: debugfs_dir not present for sg0 so skipping 06:23:40 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x13e, 0xf6, 0x6}) [ 1953.887888][T24612] debugfs: File 'msg' in directory 'loop7' already present! 06:23:40 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x2000000000000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1953.946372][T24612] debugfs: File 'trace0' in directory 'loop7' already present! [ 1954.015227][T24613] debugfs: File 'dropped' in directory 'loop7' already present! [ 1954.033868][T24613] debugfs: File 'msg' in directory 'loop7' already present! [ 1954.076397][T24613] debugfs: File 'trace0' in directory 'loop7' already present! [ 1954.130532][T24615] debugfs: File 'dropped' in directory 'loop7' already present! [ 1954.145109][T24615] debugfs: File 'msg' in directory 'loop7' already present! 06:23:40 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x1102, 0xf6, 0x6}) [ 1954.172705][T24620] debugfs: Directory 'sg0' with parent 'block' already present! [ 1954.211904][T24615] debugfs: File 'trace0' in directory 'loop7' already present! [ 1954.238915][T24620] blktrace: debugfs_dir not present for sg0 so skipping 06:23:40 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x13e, 0xf6, 0x6}) [ 1954.291903][T24617] debugfs: File 'dropped' in directory 'loop7' already present! [ 1954.309767][T24621] debugfs: Directory 'sg0' with parent 'block' already present! [ 1954.325690][T24617] debugfs: File 'msg' in directory 'loop7' already present! [ 1954.348970][T24621] blktrace: debugfs_dir not present for sg0 so skipping [ 1954.379394][T24617] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:40 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x1102, 0xf6, 0x6}) 06:23:40 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x211, 0xf6, 0x6}) 06:23:41 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x2200000000000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:41 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x1200, 0xf6, 0x6}) [ 1954.601114][T24631] debugfs: File 'dropped' in directory 'loop7' already present! [ 1954.622938][T24631] debugfs: File 'msg' in directory 'loop7' already present! [ 1954.636490][T24631] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:41 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) r1 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000000)='.pending_reads\x00', 0x40001, 0x122) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000140)={'syztnl1\x00', &(0x7f0000000040)={'ip_vti0\x00', 0x0, 0x700, 0x20, 0x9, 0x2ae, {{0x22, 0x4, 0x0, 0x7, 0x88, 0x64, 0x0, 0x61, 0x2f, 0x0, @remote, @multicast2, {[@timestamp_prespec={0x44, 0xc, 0x39, 0x3, 0x9, [{@initdev={0xac, 0x1e, 0x1, 0x0}, 0x1ff}]}, @rr={0x7, 0x2b, 0x8a, [@loopback, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty, @loopback, @local, @multicast1, @broadcast, @rand_addr=0x64010100, @empty, @initdev={0xac, 0x1e, 0x1, 0x0}]}, @end, @ra={0x94, 0x4, 0x1}, @ra={0x94, 0x4, 0x1}, @end, @timestamp={0x44, 0x14, 0x36, 0x0, 0x4, [0x8, 0x7, 0x3ff, 0x658]}, @ssrr={0x89, 0x1f, 0xb0, [@remote, @local, @broadcast, @private=0xa010100, @multicast2, @empty, @multicast1]}]}}}}}) [ 1954.645837][T24632] debugfs: File 'dropped' in directory 'loop7' already present! [ 1954.666135][T24632] debugfs: File 'msg' in directory 'loop7' already present! [ 1954.682090][T24632] debugfs: File 'trace0' in directory 'loop7' already present! [ 1954.700516][T24635] debugfs: File 'dropped' in directory 'loop7' already present! [ 1954.727654][T24635] debugfs: File 'msg' in directory 'loop7' already present! [ 1954.758066][T24640] debugfs: Directory 'sg0' with parent 'block' already present! [ 1954.762498][T24635] debugfs: File 'trace0' in directory 'loop7' already present! [ 1954.782444][T24640] blktrace: debugfs_dir not present for sg0 so skipping 06:23:41 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x1f00, 0xf6, 0x6}) [ 1954.810591][T24636] debugfs: File 'dropped' in directory 'loop7' already present! [ 1954.820265][T24644] debugfs: Directory 'sg0' with parent 'block' already present! [ 1954.835824][T24636] debugfs: File 'msg' in directory 'loop7' already present! [ 1954.852798][T24644] blktrace: debugfs_dir not present for sg0 so skipping 06:23:41 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x211, 0xf6, 0x6}) [ 1954.867535][T24636] debugfs: File 'trace0' in directory 'loop7' already present! [ 1954.879984][T24643] debugfs: Directory 'sg0' with parent 'block' already present! [ 1954.905973][T24643] blktrace: debugfs_dir not present for sg0 so skipping [ 1954.922213][T24641] debugfs: File 'dropped' in directory 'loop7' already present! [ 1954.935421][T24641] debugfs: File 'msg' in directory 'loop7' already present! 06:23:41 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) ioctl$FS_IOC_ENABLE_VERITY(r0, 0x40806685, &(0x7f0000001140)={0x1, 0x2, 0x1000, 0xa5, &(0x7f0000000000)="7b7135f424e3e49ace6904589cb6cfb76ce7233324c39a9f0c0bb7e6fd0c4a99ed042f25a97ff8dc0e027aebb5cdb7e9bcbc1489b07a7919162ce3b4e1833a7dfdf89e64e7f1b5f3b640a32314a9ef4d5211ddcd63263cdb9bb70273dc1bbcdc0db92366ac4d88f2c270ddd9e10a85872d6b66981196027f93749d2460cb80718b2927a81ce834bfb4c93b37ae7aa9643661079c8c5fbc9200feac8990d74c643bc0c0e482", 0x1000, 0x0, &(0x7f0000000140)="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"}) r1 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) [ 1954.964411][T24641] debugfs: File 'trace0' in directory 'loop7' already present! [ 1954.989759][T24650] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:41 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x2e6, 0xf6, 0x6}) 06:23:41 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x3403000000000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1955.033675][T24650] debugfs: File 'msg' in directory 'loop7' already present! [ 1955.090063][T24650] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:41 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x1800, 0xf6, 0x6}) [ 1955.132415][T24654] debugfs: File 'dropped' in directory 'loop7' already present! [ 1955.149209][T24654] debugfs: File 'msg' in directory 'loop7' already present! [ 1955.163279][T24656] debugfs: Directory 'sg0' with parent 'block' already present! [ 1955.183005][T24656] blktrace: debugfs_dir not present for sg0 so skipping [ 1955.204518][T24654] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:41 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x2000, 0xf6, 0x6}) [ 1955.235244][T24661] debugfs: Directory 'sg0' with parent 'block' already present! [ 1955.253855][T24660] debugfs: File 'dropped' in directory 'loop7' already present! [ 1955.262249][T24661] blktrace: debugfs_dir not present for sg0 so skipping [ 1955.277396][T24660] debugfs: File 'msg' in directory 'loop7' already present! [ 1955.301979][T24662] debugfs: Directory 'sg0' with parent 'block' already present! [ 1955.315357][T24662] blktrace: debugfs_dir not present for sg0 so skipping [ 1955.326761][T24660] debugfs: File 'trace0' in directory 'loop7' already present! [ 1955.345926][T24665] debugfs: Directory 'sg0' with parent 'block' already present! [ 1955.354517][T24664] debugfs: File 'dropped' in directory 'loop7' already present! [ 1955.369912][T24664] debugfs: File 'msg' in directory 'loop7' already present! [ 1955.380035][T24665] blktrace: debugfs_dir not present for sg0 so skipping 06:23:41 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmmsg(r0, &(0x7f00000093c0)=[{{&(0x7f0000000000)=@ieee802154={0x24, @none={0x0, 0x3}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000140)="707834c327e992a7161b7f95ca6617a7b063c1bb211246d7bb6828a1a1f42f21b6c7cc68aa872505188c746a2a18bca6e569ea8e32200bf11ee58a9e0a9767ed82748fc77fb4711047409309b36454f18f4ef74a5f981d316016106e929ee65b5c6c47f6dd2b5ca9fb346e3ac95e0cf172918525892c90ca6d48917b05fba177f9a795330892161d2adfed97d586e80ec0f65d52d45500b760a4052bd89741d23d8800310da8201617dd3a02068d243a4f985bdd73139da6b103", 0xba}, {&(0x7f0000000200)="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", 0x1000}, {0xffffffffffffffff}, {&(0x7f0000001200)="912fd22858514a83ef624df0069e83e44d182de6e1b24ed766bac0311245ef0850cd00afbe4f9365c528f09c780b647536278b722cee9b6cd3476bd65b540d6ed01ce6611dab6c123000ea0cb4f21643bdd92b5f94803cb51eed70591cc43ece4eeef2ed427faf9bab4d93ad3e671a34a0942512a76b7bb1f0aebd3d9c59da469cadce63ef23c955d5038fd0e6505591a09461dea125bf11cb46df7f704d85ed7f6c1fa7bdecd3f017d46069e66fe251fad792d9bf0648eb8b8d3c7d4820f7b70b6bfa04e4cfeaf54f2ef30ceb268b7a8cfd432e17612eab7c27bea065634b5d8f4399db9214", 0xe6}], 0x4, &(0x7f0000001300)=[{0x10, 0x101, 0x2, 'Ph'}, {0x1c, 0x0, 0xffffffc0, "2bc94eebba5b7d16fea3169658aa"}, {0xe0, 0x104, 0x7b3, "ee89eaf316adb4eec903f661257ac04b02a0c90c3e055c92ea772b94243f5008f893a29faf04a6cf1f9f9c791ab9fe32ec91447bf53a3aaa46ad96b6f7e9bfb17bd12a57c1e6d82c88fe8050441bf27460b43db61a4ce200cf19b2ef7345f36505c5062e24b348bef953559f776eba563c179f02a6ba7f56e68c4183928aa5ee8b5a5bde038f3b2947f69eb9cbd0e49b88ba4a5d1a775b3325f43426f6f2cf5c23e255cde7c80efaf64017fa55d1790e628ddeb34356a961b48a27a8d8e76f729ada90848033bb174d9cfe6931d47af677e263f3"}], 0x10c}}, {{&(0x7f0000001440)=@pptp={0x18, 0x2, {0x0, @rand_addr=0x64010102}}, 0x80, &(0x7f0000001880)=[{&(0x7f00000014c0)="0c02e413250a637126a67f3d5532b8a0d571315ac7339ac5f345386626c70614ed89bc12b372f7fa448303d4b6fcb49f0ea6ea1262a2763c2f7f70f115f4593d190272", 0x43}, {&(0x7f00000000c0)="4978a8dd7d9490c8fdcb31a0e6feeb0d2a0d240c630297f819a55a36afb81a540fa4d913bf0e3b4c58b7fedc2386a6a34506e74d92bf1fad17b59c368fdd102a", 0x40}, 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{0x70, 0x10a, 0xdc51, "25911c982733bdb77bed0f456c1a6f43b1aa00e718e601fd58f3098476d856300e825015588e91c6e9e19f5e7e2fa7d7530362a1722a5258e8370428d8c726607c42eef6f1f3acd255b3a9167d9eddde12a7364fbf9ffeb9ed66756b548e24ead8"}], 0x22a0}}, {{&(0x7f0000008d40)=@in6={0xa, 0x4e22, 0x4, @remote, 0xfffffffe}, 0x80, &(0x7f0000009100)=[{&(0x7f0000008dc0)="2d7f3ef54818c482ff3f744ac962538805a92c08708ec3801382d2be4e37e4d7fe006b8808a11f483aafc399609b892d2513", 0x32}, {&(0x7f0000008e00)="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", 0xfd}, {&(0x7f0000008f00)="64e528ed01ac1e910227891236bc3fc99c8cc23916c70b193dfe1330bd58f3cd5a9c7e77c5df3440c16a6fedf6d51664b6d683da89fecfda898d07540ec130bd2a6047e4c48525a25f9856d8fe610ab4fe7d4ce91e644761371269c588f88cd72306a5a2e6a200889da2bc38", 0x6c}, {&(0x7f0000008f80)="cd6586b7f8329c9b0605fbac854d0dd29ed283721c1af41538d202c4ca227637d771c7f8a488fd39a7361977bd8cf4e4cda8a32bb4ac7b7e59215ab5b0687ed4845010025c558cbd6cbad335219591f5f49e531db7f9b5248fee217c243e36c60547bf98f69fedd8fc380a3ea61b33582fc2e98a1830f9ea91f8f8bd1f", 0x7d}, {&(0x7f0000009000)="7a3d5863b1772cfeb7fe222e5162908ba41ff8847eb1b1e6718d46387a11f4dcfe56194cddbd858face0712c2796ea765054c30bdd8ea37fc00f6f2b936fb3a00c91dc9bbeec10a997934970181aff45a52836ea05ad484c07bf608b08c097c9d1dc739af6a85ee5c12c8dbd69459d5e848afe5321425925c0f606251184d09ad5241536f2f938603b121b4e1864909abbbaa5a478aff68fbf3483fda4e88283e7ffce06691b6251c49b1107fa50e9a06a78ca00a88d2326e45137c76134c738187ae65019a6e8cd0abdcaf90dcf33916c22ae1a493de67d10d8eb13c033373ee8cc876f4e0d3ddef52fd085", 0xec}], 0x5}}, {{0xffffffffffffffff, 0x0, &(0x7f00000092c0)=[{&(0x7f0000009140)="7aacbd03d82eaa30c7024878f2d10235015c8bc973d6a8dace72b8645465f037f2f5d88c8005497d94ac2ef7a8f0f03c4a4d978477d92f3e3294eb873ebe2773ccd81e3c6b56e6872cc24abe6843a1ace0e89650a567c74f03a702027e4ea7f567f064b54846ce229216e8ee6908eae3ffb75f28eaab4d950c90032eb705619ba3c6f0e8e8b59ff4268466fb114c3869e84d", 0x92}, {&(0x7f0000009200)="0a37e36a779df571a38dfbd12d7821a6810945ed7bf550913e802d767ed1184d3bd80b651840ae4746b2caef4105b05cf2ea065b5a9d9ee7c5b31e0dd5855ef6bafd4f5ac09f5b1f208836bba6706aad79032dae4c01f6f2daa74de6d9ed820c857160ce05d6116b3fa48a422375b0f7f39aa78aabe7ce970793cb8fb453f41c4feb3725abcff11c1e85aeb17fb5ad2328861158a2f6097556c245c4b061925fb626df0f89a1cc4bc6a7e9f16edc85a6f3fe6d74f99a3346d7b4c660a4d557", 0xbf}], 0x2, &(0x7f0000009300)=[{0x88, 0x110, 0x100, "8e48638746d4ef213f5be1001e2266a763d8779731b31dbb08e7ee869c95e529ed6e22255f8ae98f5a4703e21e203373d05a15dd35de9cd4bbbf1c2ac60c680e82d2ea9da6960a842ed20d61790b7bc50b6a169a234433201d877c442d75c3859178d84498a22eea1c21e13d5a29d502313d1a5b2fa3badf279d"}], 0x88}}], 0x9, 0x20044850) r1 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) [ 1955.408609][T24664] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:41 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x300, 0xf6, 0x6}) [ 1955.453437][T24666] debugfs: File 'dropped' in directory 'loop7' already present! [ 1955.468897][T24666] debugfs: File 'msg' in directory 'loop7' already present! 06:23:41 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x4800000000000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:42 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x2e6, 0xf6, 0x6}) [ 1955.499054][T24666] debugfs: File 'trace0' in directory 'loop7' already present! [ 1955.523539][T24671] debugfs: File 'dropped' in directory 'loop7' already present! [ 1955.552144][T24671] debugfs: File 'msg' in directory 'loop7' already present! [ 1955.555623][T24673] debugfs: Directory 'sg0' with parent 'block' already present! [ 1955.586136][T24671] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:42 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x1f00, 0xf6, 0x6}) [ 1955.610999][T24673] blktrace: debugfs_dir not present for sg0 so skipping [ 1955.625289][T24676] debugfs: File 'dropped' in directory 'loop7' already present! [ 1955.654089][T24676] debugfs: File 'msg' in directory 'loop7' already present! [ 1955.656031][T24677] debugfs: Directory 'sg0' with parent 'block' already present! [ 1955.694194][T24676] debugfs: File 'trace0' in directory 'loop7' already present! [ 1955.717611][T24677] blktrace: debugfs_dir not present for sg0 so skipping [ 1955.737542][T24682] debugfs: File 'dropped' in directory 'loop7' already present! [ 1955.745438][T24682] debugfs: File 'msg' in directory 'loop7' already present! [ 1955.759094][T24683] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:42 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x3403, 0xf6, 0x6}) 06:23:42 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000100)=ANY=[], 0x1c) sendfile(r1, r1, &(0x7f0000000240), 0x7fff) fcntl$setpipe(r1, 0x407, 0xf5a8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) [ 1955.767033][T24683] blktrace: debugfs_dir not present for sg0 so skipping [ 1955.796817][T24682] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:42 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x500, 0xf6, 0x6}) [ 1955.834959][T24687] debugfs: File 'dropped' in directory 'loop7' already present! [ 1955.851545][T24687] debugfs: File 'msg' in directory 'loop7' already present! 06:23:42 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x4c00000000000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1955.891654][T24687] debugfs: File 'trace0' in directory 'loop7' already present! [ 1955.919715][T24688] debugfs: File 'dropped' in directory 'loop7' already present! [ 1955.934367][T24688] debugfs: File 'msg' in directory 'loop7' already present! 06:23:42 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x2000, 0xf6, 0x6}) [ 1955.946219][T24692] debugfs: Directory 'sg0' with parent 'block' already present! [ 1955.970225][T24688] debugfs: File 'trace0' in directory 'loop7' already present! [ 1955.985281][T24692] blktrace: debugfs_dir not present for sg0 so skipping [ 1956.021719][T24691] debugfs: File 'dropped' in directory 'loop7' already present! [ 1956.037571][T24691] debugfs: File 'msg' in directory 'loop7' already present! [ 1956.064884][T24698] debugfs: Directory 'sg0' with parent 'block' already present! [ 1956.065866][T24691] debugfs: File 'trace0' in directory 'loop7' already present! [ 1956.104069][T24698] blktrace: debugfs_dir not present for sg0 so skipping 06:23:42 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x300, 0xf6, 0x6}) [ 1956.123671][T24695] debugfs: File 'dropped' in directory 'loop7' already present! [ 1956.138029][T24695] debugfs: File 'msg' in directory 'loop7' already present! 06:23:42 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x4800, 0xf6, 0x6}) [ 1956.178927][T24695] debugfs: File 'trace0' in directory 'loop7' already present! [ 1956.189972][T24698] debugfs: Directory 'sg0' with parent 'block' already present! [ 1956.210786][T24698] blktrace: debugfs_dir not present for sg0 so skipping [ 1956.216616][T24701] debugfs: File 'dropped' in directory 'loop7' already present! [ 1956.226456][T24701] debugfs: File 'msg' in directory 'loop7' already present! [ 1956.252724][T24692] debugfs: Directory 'sg0' with parent 'block' already present! [ 1956.270712][T24692] blktrace: debugfs_dir not present for sg0 so skipping [ 1956.292891][T24701] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:42 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x600, 0xf6, 0x6}) 06:23:42 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x6000000000000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1956.329301][T24707] debugfs: File 'dropped' in directory 'loop7' already present! [ 1956.356154][T24707] debugfs: File 'msg' in directory 'loop7' already present! 06:23:42 executing program 0: fsconfig$FSCONFIG_SET_FD(0xffffffffffffffff, 0x5, &(0x7f0000000000)='/+\x00', 0x0, 0xffffffffffffffff) r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) read(r0, &(0x7f0000000140)=""/4096, 0x1000) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) [ 1956.412869][T24707] debugfs: File 'trace0' in directory 'loop7' already present! [ 1956.445360][T24712] debugfs: File 'dropped' in directory 'loop7' already present! [ 1956.459286][T24712] debugfs: File 'msg' in directory 'loop7' already present! 06:23:42 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x3e01, 0xf6, 0x6}) [ 1956.485294][T24712] debugfs: File 'trace0' in directory 'loop7' already present! [ 1956.516150][T24710] debugfs: File 'dropped' in directory 'loop7' already present! [ 1956.534307][T24710] debugfs: File 'msg' in directory 'loop7' already present! [ 1956.568120][T24710] debugfs: File 'trace0' in directory 'loop7' already present! [ 1956.571687][T24717] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:43 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x700, 0xf6, 0x6}) [ 1956.598522][T24714] debugfs: File 'dropped' in directory 'loop7' already present! [ 1956.610233][T24717] blktrace: debugfs_dir not present for sg0 so skipping [ 1956.614290][T24714] debugfs: File 'msg' in directory 'loop7' already present! [ 1956.652471][T24714] debugfs: File 'trace0' in directory 'loop7' already present! [ 1956.652756][T24725] debugfs: Directory 'sg0' with parent 'block' already present! [ 1956.680106][T24725] blktrace: debugfs_dir not present for sg0 so skipping [ 1956.691150][T24721] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:43 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x4c00, 0xf6, 0x6}) [ 1956.705984][T24721] debugfs: File 'msg' in directory 'loop7' already present! [ 1956.715156][T24717] debugfs: Directory 'sg0' with parent 'block' already present! [ 1956.727457][T24717] blktrace: debugfs_dir not present for sg0 so skipping [ 1956.741639][T24721] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:43 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x6800000000000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:43 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x500, 0xf6, 0x6}) [ 1956.788368][T24729] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:43 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x3f00, 0xf6, 0x6}) [ 1956.864978][T24729] debugfs: File 'msg' in directory 'loop7' already present! [ 1956.892858][T24729] debugfs: File 'trace0' in directory 'loop7' already present! [ 1956.933425][T24733] debugfs: File 'dropped' in directory 'loop7' already present! [ 1956.969722][T24734] debugfs: Directory 'sg0' with parent 'block' already present! [ 1956.975988][T24733] debugfs: File 'msg' in directory 'loop7' already present! [ 1956.996331][T24733] debugfs: File 'trace0' in directory 'loop7' already present! [ 1957.001981][T24734] blktrace: debugfs_dir not present for sg0 so skipping [ 1957.005849][T24739] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:43 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xa00, 0xf6, 0x6}) [ 1957.032331][T24739] debugfs: File 'msg' in directory 'loop7' already present! [ 1957.053147][T24739] debugfs: File 'trace0' in directory 'loop7' already present! [ 1957.074482][T24738] debugfs: File 'dropped' in directory 'loop7' already present! [ 1957.082750][T24734] debugfs: Directory 'sg0' with parent 'block' already present! [ 1957.098520][T24738] debugfs: File 'msg' in directory 'loop7' already present! [ 1957.114136][T24734] blktrace: debugfs_dir not present for sg0 so skipping 06:23:43 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x6000, 0xf6, 0x6}) 06:23:43 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x4800, 0xf6, 0x6}) [ 1957.132462][T24738] debugfs: File 'trace0' in directory 'loop7' already present! [ 1957.180093][T24746] debugfs: File 'dropped' in directory 'loop7' already present! [ 1957.209672][T24746] debugfs: File 'msg' in directory 'loop7' already present! 06:23:43 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x6c00000000000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1957.233092][T24746] debugfs: File 'trace0' in directory 'loop7' already present! [ 1957.265709][T24745] debugfs: File 'dropped' in directory 'loop7' already present! [ 1957.282063][T24745] debugfs: File 'msg' in directory 'loop7' already present! [ 1957.318647][T24745] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:43 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x600, 0xf6, 0x6}) [ 1957.346923][T24749] debugfs: File 'dropped' in directory 'loop7' already present! [ 1957.372933][T24749] debugfs: File 'msg' in directory 'loop7' already present! [ 1957.401211][T24727] debugfs: Directory 'sg0' with parent 'block' already present! [ 1957.414997][T24749] debugfs: File 'trace0' in directory 'loop7' already present! [ 1957.415149][T24727] blktrace: debugfs_dir not present for sg0 so skipping [ 1957.431525][T24750] debugfs: File 'dropped' in directory 'loop7' already present! [ 1957.445644][T24753] debugfs: Directory 'sg0' with parent 'block' already present! [ 1957.448021][T24750] debugfs: File 'msg' in directory 'loop7' already present! [ 1957.471007][T24753] blktrace: debugfs_dir not present for sg0 so skipping [ 1957.521368][T24750] debugfs: File 'trace0' in directory 'loop7' already present! [ 1957.522804][T24756] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:44 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60a, 0x0, 0x4, 0xffffffffffffffff}) 06:23:44 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x6800, 0xf6, 0x6}) 06:23:44 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x1102, 0xf6, 0x6}) [ 1957.562898][T24760] debugfs: File 'dropped' in directory 'loop7' already present! [ 1957.571118][T24756] blktrace: debugfs_dir not present for sg0 so skipping [ 1957.581664][T24760] debugfs: File 'msg' in directory 'loop7' already present! [ 1957.610099][T24760] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:44 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x7001000000000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:44 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x4c00, 0xf6, 0x6}) [ 1957.646223][T24762] debugfs: File 'dropped' in directory 'loop7' already present! [ 1957.667903][T24762] debugfs: File 'msg' in directory 'loop7' already present! [ 1957.680518][T24762] debugfs: File 'trace0' in directory 'loop7' already present! [ 1957.726505][T24763] debugfs: File 'dropped' in directory 'loop7' already present! [ 1957.739227][T24763] debugfs: File 'msg' in directory 'loop7' already present! [ 1957.764750][T24763] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:44 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x1800, 0xf6, 0x6}) [ 1957.776317][T24769] debugfs: Directory 'sg0' with parent 'block' already present! [ 1957.796814][T24767] debugfs: File 'dropped' in directory 'loop7' already present! [ 1957.803785][T24769] blktrace: debugfs_dir not present for sg0 so skipping [ 1957.813970][T24767] debugfs: File 'msg' in directory 'loop7' already present! [ 1957.851296][T24774] debugfs: Directory 'sg0' with parent 'block' already present! [ 1957.870601][T24767] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:44 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x700, 0xf6, 0x6}) [ 1957.904191][T24774] blktrace: debugfs_dir not present for sg0 so skipping [ 1957.912942][T24772] debugfs: File 'dropped' in directory 'loop7' already present! [ 1957.932044][T24773] debugfs: Directory 'sg0' with parent 'block' already present! [ 1957.938166][T24772] debugfs: File 'msg' in directory 'loop7' already present! [ 1957.948459][T24773] blktrace: debugfs_dir not present for sg0 so skipping [ 1957.974631][T24772] debugfs: File 'trace0' in directory 'loop7' already present! [ 1958.003765][T24777] debugfs: File 'dropped' in directory 'loop7' already present! [ 1958.020539][T24776] debugfs: Directory 'sg0' with parent 'block' already present! [ 1958.032367][T24777] debugfs: File 'msg' in directory 'loop7' already present! 06:23:44 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x6c00, 0xf6, 0x6}) [ 1958.059701][T24776] blktrace: debugfs_dir not present for sg0 so skipping [ 1958.072649][T24777] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:44 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x6800, 0xf6, 0x6}) [ 1958.119610][T24782] debugfs: File 'dropped' in directory 'loop7' already present! [ 1958.175194][T24782] debugfs: File 'msg' in directory 'loop7' already present! [ 1958.186993][T24782] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:44 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x7400000000000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:44 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x1f00, 0xf6, 0x6}) [ 1958.216671][T24786] debugfs: File 'dropped' in directory 'loop7' already present! [ 1958.244200][T24786] debugfs: File 'msg' in directory 'loop7' already present! 06:23:44 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001fc0)={r0}) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r2, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) r3 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r3, 0xffff, 0x0) ioctl$FS_IOC_RESVSP(r3, 0x402c5828, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x26351195}) fstat(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_ATTR(r3, &(0x7f0000000380)={0x78, 0xfffffffffffffffe, 0x0, {0x3e, 0xffffffff, 0x0, {0x0, 0x8, 0x7, 0x0, 0x10, 0x9, 0x1, 0x0, 0x7236, 0x0, 0xfffffffd, 0x0, r4, 0x80}}}, 0x78) r5 = socket$nl_rdma(0x10, 0x3, 0x14) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000031c0)=0x0) recvmsg$unix(0xffffffffffffffff, &(0x7f0000004740)={0x0, 0x0, &(0x7f0000004680)=[{&(0x7f0000003200)=""/86, 0x56}, {&(0x7f0000003280)=""/87, 0x57}, {&(0x7f0000003300)=""/194, 0xc2}, {&(0x7f0000003400)=""/4096, 0x1000}, {&(0x7f0000004400)=""/254, 0xfe}, {&(0x7f0000004500)=""/157, 0x9d}, {&(0x7f00000045c0)=""/154, 0x9a}], 0x7, &(0x7f00000046c0)=[@cred={{0x18}}, @rights={{0x10, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x18, 0x1, 0x2, {0x0, 0x0, 0x0}}}, @cred={{0x18}}], 0x58}, 0x142) r8 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r8, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) r9 = syz_open_dev$binderN(&(0x7f0000004d80), 0x0, 0x800) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD(0xffffffffffffffff, 0xc01064c1, &(0x7f0000004dc0)={0x0, 0x0, 0xffffffffffffffff}) clone3(&(0x7f0000005040)={0x4000000, &(0x7f0000004e00), &(0x7f0000004e40), &(0x7f0000004e80)=0x0, {0x19}, &(0x7f0000004ec0)=""/8, 0x8, &(0x7f0000004f00)=""/224, &(0x7f0000005000)=[0x0], 0x1}, 0x58) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005100)=[{{&(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000000c0)=[{&(0x7f0000000080)="edadd264", 0x4}], 0x1, &(0x7f0000000200)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0xc}}], 0x28, 0x20000040}}, {{&(0x7f0000000240)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001440)=[{&(0x7f00000002c0)="21a57f07f51d930afcb47978769a3684b6b8d09e43998beb1c1e4f33887285baae46b7f3384d5dd29cfcebd76b6dab96738875237fd37d2791642bb7a74d6f3c5777e4b5ca8fcf639e2cbe908d", 0x4d}, {&(0x7f0000000340)="b0fc2bb56da2549726a5ef9bdc4ec4ec429ae0a28123b66d18f12b25b931ee8342249c1c629871112cb828faea67ccc53e123c391dc69e5bed18a70cb4465004b5361d4fe7c7656348eb809b5f44420c89e7896c70b13569865475aacd5c", 0x5e}, {&(0x7f00000003c0)="97f1f041e53f8c5f03f0a72b11a9aa98aa88f8ba5e539504ccf8a6d8530d43ee02419fbc467ebae0c65754b6098be64750044446fb7c2529d390b9e26288e74a3d8cc1", 0x43}, {&(0x7f0000000440)="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[r8]}}], 0x88, 0x48801}}, {{0x0, 0x0, &(0x7f0000004d40)=[{&(0x7f0000004840)}, {&(0x7f0000004880)="a53d5a9fd978eaed5cc6b9a2cce0ca019286a07da50cae", 0x17}, {&(0x7f00000048c0)="33e4125bf9212fa7291d82951d12049e69c83228d563ed072a0b5fba0baafbc91f79548cf1c477c3fc7deba5b2801ce2792eefd132b88ffc5aefa9eee75b7b0dc7c0e0c96f3fc58e130dc697e9f945e3e2174cc434e9b11c5f0c31514eaffe70cf35c9fd90bc6576ba3efa9d0e30fbdc079b36862b84cb57a487343a48546bc2fd2fc6c092e7b32e3b3b93153cd4c2", 0x8f}, {&(0x7f0000004980)="de54531bf97de1ba8a378983721ac0110023be5f215237b00488b81749c486cce9d694f72117d9cab53b3b19562cb0ed4145940cfb7111ec585e41b0d90773c20db047c0775d65901d63af2a2f3a1750e63f6e6ca912242dced63719e60ca3fc5b2e06df1fdfee8987f883c7124ddb1a51bc474d946cecc9ba103419b05dc6d82265bbda09618786005f658d5793d19641bdaa56", 0x94}, {&(0x7f0000004a40)="55240d1c1528a25c56e8b6c0df2d047b63fbd52074f8fd81e57f5a6d9e86a3fbd0d494bbd08478d51f42ecbe4b4afef3612e128e47296ccb6b572463ccb25d739aec11306a87b07f7f59c7a054978f57d27e4af97d43e7eb36f96e221f6bd8add5f551800aed72554205d007bc1c29e3296172052117ab4602925965f25d8f9dbaad8f315ed8c4b3a63a40323f794bfb3254f54bdbc3d3b323ca05515b5c2009d93a4d9cdecb0eb55517f5e27050251316e6e0fe83e28854870080e584a2a3d50ea020a81b677f10bd3182a925321562e8537d12530f85ea23488cb87c6392da896e079386990a65ebe7", 0xea}, {&(0x7f0000004b40)}, {&(0x7f0000004b80)="62ac2d838dd25791d14ae4a39959ffc2bd7f61275ce806b37ce64d098e2e6f11788eec822a97297b5cb439cd661c87a354dbe5c37d3ab2a04ec6495c00252620a0dd82a18a5fb85de77b3c0dedf2741c75f74b2593e69334fe932c8851d3dc68d354f7bb2c34a72ad30c4a8b1818930c437730cb155fbd16da072c26b21bc6c856c3", 0x82}, {&(0x7f0000004c40)="17b533360b740fcd4a3037aac04a6b4b05f9c292c7c742170ebd9cce0bfb3f2fcfa8fa7ca3cbfd97b5338af6d0622546b7cb6eeaaaf58a1cb201a83e1482a107a0c83d7c15aadd969f8b60a62b23b5c1371b1d33dc549bdf01845d60462aa31b36289010e0f0e2cb7769c566710b945b179651d3fadd84d9943c5d8fc5aa21e9b34af8a7307c386307fd9adac0eedd5d9546199e8292a41bf7be8fdf202e8c5797ff5699bb55bab2a0529de04fc60668363b26d68bbb18ed450b112a4c5facd5ca16cdf10a0e97f06c11f0dab1129c52e825907f4d3617174e79fa1dd55cd87c27b72976bb3e8387acbe318de0710ce4ce90fd128acc2ab81c93f7", 0xfb}], 0x8, &(0x7f00000050c0)=[@rights={{0x18, 0x1, 0x1, [r9, r0, r10]}}, @cred={{0x18, 0x1, 0x2, {r11, 0xee01, 0xee00}}}], 0x30}}], 0x6, 0x20044001) r12 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r12, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) [ 1958.260873][T24786] debugfs: File 'trace0' in directory 'loop7' already present! [ 1958.313315][T24787] debugfs: File 'dropped' in directory 'loop7' already present! [ 1958.313700][T24791] debugfs: Directory 'sg0' with parent 'block' already present! [ 1958.331847][T24791] blktrace: debugfs_dir not present for sg0 so skipping [ 1958.334744][T24787] debugfs: File 'msg' in directory 'loop7' already present! [ 1958.357775][T24791] debugfs: Directory 'sg0' with parent 'block' already present! [ 1958.372238][T24791] blktrace: debugfs_dir not present for sg0 so skipping [ 1958.378630][T24787] debugfs: File 'trace0' in directory 'loop7' already present! [ 1958.381885][T24788] debugfs: File 'dropped' in directory 'loop7' already present! [ 1958.411430][T24788] debugfs: File 'msg' in directory 'loop7' already present! 06:23:44 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x7a00000000000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:44 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x7001, 0xf6, 0x6}) [ 1958.456710][T24788] debugfs: File 'trace0' in directory 'loop7' already present! [ 1958.495025][T24795] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:44 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$can_j1939(0x1d, 0x2, 0x7) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000300)={'vcan0\x00', 0x0}) bind$can_j1939(r0, &(0x7f0000000340)={0x1d, r2}, 0x18) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=@ipv4_deladdr={0x50, 0x15, 0x8, 0x70bd2a, 0x25dfdbfe, {0x2, 0x38, 0xe2, 0x0, r2}, [@IFA_FLAGS={0x8, 0x8, 0x400}, @IFA_LOCAL={0x8, 0x2, @multicast1}, @IFA_ADDRESS={0x8, 0x1, @empty}, @IFA_FLAGS={0x8, 0x8, 0x400}, @IFA_BROADCAST={0x8, 0x4, @initdev={0xac, 0x1e, 0x0, 0x0}}, @IFA_BROADCAST={0x8, 0x4, @initdev={0xac, 0x1e, 0x1, 0x0}}, @IFA_FLAGS={0x8, 0x8, 0xd1}]}, 0x50}, 0x1, 0x0, 0x0, 0x41}, 0x40801) r3 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r3, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) 06:23:45 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xa00, 0xf6, 0x6}) [ 1958.518500][T24795] debugfs: File 'msg' in directory 'loop7' already present! [ 1958.566868][T24795] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:45 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x6c00, 0xf6, 0x6}) [ 1958.626174][T24804] debugfs: File 'dropped' in directory 'loop7' already present! [ 1958.630224][T24801] debugfs: Directory 'sg0' with parent 'block' already present! [ 1958.650154][T24804] debugfs: File 'msg' in directory 'loop7' already present! 06:23:45 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x2000, 0xf6, 0x6}) [ 1958.681100][T24804] debugfs: File 'trace0' in directory 'loop7' already present! [ 1958.696149][T24801] blktrace: debugfs_dir not present for sg0 so skipping [ 1958.712744][T24808] debugfs: File 'dropped' in directory 'loop7' already present! [ 1958.720164][T24805] debugfs: Directory 'sg0' with parent 'block' already present! [ 1958.744959][T24805] blktrace: debugfs_dir not present for sg0 so skipping [ 1958.747204][T24808] debugfs: File 'msg' in directory 'loop7' already present! [ 1958.773873][T24807] debugfs: Directory 'sg0' with parent 'block' already present! [ 1958.790973][T24807] blktrace: debugfs_dir not present for sg0 so skipping [ 1958.804545][T24808] debugfs: File 'trace0' in directory 'loop7' already present! [ 1958.826634][T24814] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:45 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x7400, 0xf6, 0x6}) [ 1958.838482][T24814] debugfs: File 'msg' in directory 'loop7' already present! 06:23:45 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'caif0\x00', 0x0}) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_WOL_SET(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000002e80)={0x2c, r4, 0x401, 0x0, 0x0, {}, [@ETHTOOL_A_WOL_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_virt_wifi\x00'}]}]}, 0x2c}}, 0x0) sendmsg$ETHTOOL_MSG_LINKINFO_SET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x78, r4, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@ETHTOOL_A_LINKINFO_TP_MDIX_CTRL={0x5, 0x5, 0x3}, @ETHTOOL_A_LINKINFO_TP_MDIX_CTRL={0x5, 0x5, 0x2e}, @ETHTOOL_A_LINKINFO_HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x40}, @ETHTOOL_A_LINKINFO_TP_MDIX_CTRL={0x5, 0x5, 0x6}, @ETHTOOL_A_LINKINFO_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r1}]}, @ETHTOOL_A_LINKINFO_PHYADDR={0x5, 0x3, 0x3f}, @ETHTOOL_A_LINKINFO_TP_MDIX_CTRL={0x5, 0x5, 0x7c}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x5f}]}, 0x78}}, 0x800) 06:23:45 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x8c00000000000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1958.873931][T24814] debugfs: File 'trace0' in directory 'loop7' already present! [ 1958.925441][T24816] debugfs: File 'dropped' in directory 'loop7' already present! [ 1958.940922][T24816] debugfs: File 'msg' in directory 'loop7' already present! 06:23:45 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x7400, 0xf6, 0x6}) [ 1958.972868][T24816] debugfs: File 'trace0' in directory 'loop7' already present! [ 1959.001776][T24817] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:45 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x1102, 0xf6, 0x6}) [ 1959.026518][T24817] debugfs: File 'msg' in directory 'loop7' already present! [ 1959.029015][T24823] debugfs: Directory 'sg0' with parent 'block' already present! [ 1959.056333][T24817] debugfs: File 'trace0' in directory 'loop7' already present! [ 1959.095256][T24823] blktrace: debugfs_dir not present for sg0 so skipping [ 1959.103179][T24819] debugfs: File 'dropped' in directory 'loop7' already present! [ 1959.122866][T24819] debugfs: File 'msg' in directory 'loop7' already present! [ 1959.142721][T24826] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:45 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x3e01, 0xf6, 0x6}) [ 1959.168118][T24819] debugfs: File 'trace0' in directory 'loop7' already present! [ 1959.182477][T24826] blktrace: debugfs_dir not present for sg0 so skipping [ 1959.199085][T24830] debugfs: File 'dropped' in directory 'loop7' already present! [ 1959.213700][T24827] debugfs: Directory 'sg0' with parent 'block' already present! [ 1959.226923][T24830] debugfs: File 'msg' in directory 'loop7' already present! [ 1959.238537][T24827] blktrace: debugfs_dir not present for sg0 so skipping [ 1959.260352][T24830] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:45 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x7a00, 0xf6, 0x6}) [ 1959.282315][T24824] debugfs: Directory 'sg0' with parent 'block' already present! [ 1959.306068][T24824] blktrace: debugfs_dir not present for sg0 so skipping [ 1959.320369][T24831] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:45 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000000040), 0x103, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r1, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) socket$inet_udplite(0x2, 0x2, 0x88) shutdown(r1, 0x0) [ 1959.337662][T24831] debugfs: File 'msg' in directory 'loop7' already present! 06:23:45 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x7a00, 0xf6, 0x6}) 06:23:45 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0xb100000000000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1959.382662][T24831] debugfs: File 'trace0' in directory 'loop7' already present! [ 1959.431514][T24837] debugfs: File 'dropped' in directory 'loop7' already present! [ 1959.459929][T24837] debugfs: File 'msg' in directory 'loop7' already present! [ 1959.493783][T24837] debugfs: File 'trace0' in directory 'loop7' already present! [ 1959.512150][T24840] debugfs: File 'dropped' in directory 'loop7' already present! [ 1959.526528][T24840] debugfs: File 'msg' in directory 'loop7' already present! 06:23:46 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x4800, 0xf6, 0x6}) 06:23:46 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) r1 = openat$binder_debug(0xffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) [ 1959.557744][T24849] debugfs: Directory 'sg0' with parent 'block' already present! [ 1959.559892][T24840] debugfs: File 'trace0' in directory 'loop7' already present! [ 1959.587689][T24849] blktrace: debugfs_dir not present for sg0 so skipping [ 1959.626843][T24850] debugfs: Directory 'sg0' with parent 'block' already present! [ 1959.630380][T24842] debugfs: File 'dropped' in directory 'loop7' already present! [ 1959.636099][T24850] blktrace: debugfs_dir not present for sg0 so skipping 06:23:46 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x1800, 0xf6, 0x6}) [ 1959.681453][T24842] debugfs: File 'msg' in directory 'loop7' already present! [ 1959.717772][T24842] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:46 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0xe602000000000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1959.746091][T24854] debugfs: Directory 'sg0' with parent 'block' already present! [ 1959.766606][T24854] blktrace: debugfs_dir not present for sg0 so skipping [ 1959.773990][T24843] debugfs: File 'dropped' in directory 'loop7' already present! [ 1959.787317][T24843] debugfs: File 'msg' in directory 'loop7' already present! [ 1959.861631][T24843] debugfs: File 'trace0' in directory 'loop7' already present! [ 1959.901282][T24855] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:46 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x9800, 0xf6, 0x6}) [ 1959.921238][T24855] debugfs: File 'msg' in directory 'loop7' already present! [ 1959.944860][T24855] debugfs: File 'trace0' in directory 'loop7' already present! [ 1959.962822][T24863] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:46 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r0) [ 1959.964026][T24862] debugfs: File 'dropped' in directory 'loop7' already present! [ 1960.003067][T24862] debugfs: File 'msg' in directory 'loop7' already present! 06:23:46 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x9800, 0xf6, 0x6}) 06:23:46 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x4c00, 0xf6, 0x6}) [ 1960.017835][T24863] blktrace: debugfs_dir not present for sg0 so skipping [ 1960.036633][T24862] debugfs: File 'trace0' in directory 'loop7' already present! [ 1960.085168][T24865] debugfs: Directory 'sg0' with parent 'block' already present! [ 1960.099100][T24869] debugfs: File 'dropped' in directory 'loop7' already present! [ 1960.110686][T24865] blktrace: debugfs_dir not present for sg0 so skipping [ 1960.133801][T24869] debugfs: File 'msg' in directory 'loop7' already present! [ 1960.152829][T24872] debugfs: Directory 'sg0' with parent 'block' already present! [ 1960.172273][T24869] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:46 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0xfeffffff00000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1960.182785][T24872] blktrace: debugfs_dir not present for sg0 so skipping [ 1960.203552][T24870] debugfs: File 'dropped' in directory 'loop7' already present! [ 1960.215082][T24870] debugfs: File 'msg' in directory 'loop7' already present! [ 1960.241444][T24870] debugfs: File 'trace0' in directory 'loop7' already present! [ 1960.256333][T24875] debugfs: File 'dropped' in directory 'loop7' already present! [ 1960.273192][T24875] debugfs: File 'msg' in directory 'loop7' already present! 06:23:46 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x1f00, 0xf6, 0x6}) [ 1960.293666][T24875] debugfs: File 'trace0' in directory 'loop7' already present! [ 1960.315969][T24876] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:46 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000001600)={0x53, 0xfffffffffffffffe, 0x91, 0x6, @scatter={0x7, 0x0, &(0x7f0000001400)=[{&(0x7f0000000000)=""/172, 0xac}, {&(0x7f00000000c0)=""/54, 0x36}, {&(0x7f0000001640)=""/76, 0x4c}, {&(0x7f00000001c0)=""/12, 0xc}, {&(0x7f0000000200)=""/246, 0xf6}, {&(0x7f0000000300)=""/4093, 0xffd}, {&(0x7f0000001300)=""/243, 0xf3}]}, &(0x7f0000001500)="70548fcf1876387a0ee4bf9dc0e338b530c4410494b54ebf969330b72db65a30010f22fb7be35837fcfe41671cd6c308afffc2f11d7559806d0a6468cbfa5f093e1d63c86f0b8f0207d590e52679ba3e074da8e5804079be89decd5f34f5d111dd275d1ae406ebfd69ef7d95baf661207b74885c924a38b80fb212d4e796635b796396a118f401449f55de747134b2c4c1", &(0x7f00000017c0)=""/197, 0x401, 0x25, 0x1, &(0x7f00000015c0)}) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x1) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) [ 1960.344148][T24876] debugfs: File 'msg' in directory 'loop7' already present! [ 1960.374344][T24876] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:46 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x9b00, 0xf6, 0x6}) [ 1960.398750][T24883] debugfs: File 'dropped' in directory 'loop7' already present! [ 1960.435255][T24883] debugfs: File 'msg' in directory 'loop7' already present! 06:23:46 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x6000, 0xf6, 0x6}) 06:23:46 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x9b00, 0xf6, 0x6}) [ 1960.443348][T24884] debugfs: Directory 'sg0' with parent 'block' already present! [ 1960.468300][T24883] debugfs: File 'trace0' in directory 'loop7' already present! [ 1960.490919][T24884] blktrace: debugfs_dir not present for sg0 so skipping [ 1960.515982][T24887] debugfs: File 'dropped' in directory 'loop7' already present! [ 1960.546048][T24888] debugfs: Directory 'sg0' with parent 'block' already present! [ 1960.575145][T24887] debugfs: File 'msg' in directory 'loop7' already present! [ 1960.583566][T24887] debugfs: File 'trace0' in directory 'loop7' already present! [ 1960.586567][T24888] blktrace: debugfs_dir not present for sg0 so skipping [ 1960.592461][T24892] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:47 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x2000, 0xf6, 0x6}) [ 1960.620494][T24892] debugfs: File 'msg' in directory 'loop7' already present! [ 1960.641742][T24892] debugfs: File 'trace0' in directory 'loop7' already present! [ 1960.645206][T24886] debugfs: Directory 'sg0' with parent 'block' already present! [ 1960.656503][T24894] debugfs: File 'dropped' in directory 'loop7' already present! [ 1960.670751][T24894] debugfs: File 'msg' in directory 'loop7' already present! [ 1960.696357][T24886] blktrace: debugfs_dir not present for sg0 so skipping [ 1960.707536][T24894] debugfs: File 'trace0' in directory 'loop7' already present! [ 1960.731219][T24888] debugfs: Directory 'sg0' with parent 'block' already present! [ 1960.736017][T24895] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:47 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xb100, 0xf6, 0x6}) [ 1960.748168][T24895] debugfs: File 'msg' in directory 'loop7' already present! [ 1960.749659][T24888] blktrace: debugfs_dir not present for sg0 so skipping [ 1960.778226][T24895] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:47 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0xff00000000000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:47 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xb100, 0xf6, 0x6}) [ 1960.831345][T24901] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:47 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) r1 = dup(r0) ioctl$TIOCGPTPEER(r1, 0x5441, 0x4) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_PMKSA(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x74, r2, 0x4, 0x70bd2c, 0x25dfdbfd, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_PMK_REAUTH_THRESHOLD={0x5, 0x120, 0x9}, @NL80211_ATTR_PMKID={0x14, 0x55, "939338210718417c5c91547a25fcc6c2"}, @NL80211_ATTR_MAC={0xa, 0x6, @random="f7fdf8630cb8"}, @NL80211_ATTR_FILS_CACHE_ID={0x6, 0xfd, 0x6}, @NL80211_ATTR_PMKID={0x14, 0x55, "2db56484286a8da09ef13f334e3dd63b"}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ibss_ssid}, @NL80211_ATTR_PMK_REAUTH_THRESHOLD={0x5, 0x120, 0x53}]}, 0x74}, 0x1, 0x0, 0x0, 0x20000000}, 0x4010) socket$inet_udplite(0x2, 0x2, 0x88) r3 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACESETUP(r3, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x80000000}) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r4, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) ftruncate(r4, 0x2) 06:23:47 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x6800, 0xf6, 0x6}) [ 1960.882684][T24901] debugfs: File 'msg' in directory 'loop7' already present! [ 1960.916602][T24901] debugfs: File 'trace0' in directory 'loop7' already present! [ 1960.970768][T24909] debugfs: File 'dropped' in directory 'loop7' already present! [ 1961.000969][T24907] debugfs: Directory 'sg0' with parent 'block' already present! [ 1961.031860][T24909] debugfs: File 'msg' in directory 'loop7' already present! [ 1961.037398][T24907] blktrace: debugfs_dir not present for sg0 so skipping [ 1961.054498][T24909] debugfs: File 'trace0' in directory 'loop7' already present! [ 1961.069695][T24910] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:47 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x3e01, 0xf6, 0x6}) [ 1961.083315][T24910] debugfs: File 'msg' in directory 'loop7' already present! [ 1961.095908][T24913] debugfs: Directory 'sg0' with parent 'block' already present! [ 1961.113384][T24910] debugfs: File 'trace0' in directory 'loop7' already present! [ 1961.125188][T24913] blktrace: debugfs_dir not present for sg0 so skipping [ 1961.137573][T24908] debugfs: File 'dropped' in directory 'loop7' already present! [ 1961.146691][T24908] debugfs: File 'msg' in directory 'loop7' already present! [ 1961.148367][T24907] debugfs: Directory 'sg0' with parent 'block' already present! 06:23:47 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xe602, 0xf6, 0x6}) [ 1961.178637][T24908] debugfs: File 'trace0' in directory 'loop7' already present! [ 1961.190207][T24907] blktrace: debugfs_dir not present for sg0 so skipping [ 1961.195592][T24915] debugfs: File 'dropped' in directory 'loop7' already present! [ 1961.204901][T24915] debugfs: File 'msg' in directory 'loop7' already present! 06:23:47 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0xffffffff00000000, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1961.224499][T24918] debugfs: Directory 'sg0' with parent 'block' already present! [ 1961.248004][T24918] blktrace: debugfs_dir not present for sg0 so skipping [ 1961.266292][T24915] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:47 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xe602, 0xf6, 0x6}) 06:23:47 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x82, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$SG_IO(r3, 0x2285, &(0x7f0000001600)={0x53, 0xfffffffffffffffc, 0xbd, 0x32, @scatter={0x3, 0x0, &(0x7f0000001440)=[{&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f0000000200)=""/229, 0xe5}, {&(0x7f0000000300)=""/95, 0x5f}]}, &(0x7f0000001480)="1338343e5b761f20f79c68b29c9c220ae11773775b72bd90ad6908aa1cca4aa2376760965cb1664353864e1a9b054a28cfd9b49b58af76053fad508dfe2e6e517b2f94edb38bb41ac3947082a9bad93d2b83e62f7564d6d8cc10e29ffb2bdada1a55a76bc98035f1d008eec52deb9e8c696b57240ad928df56d689b973620e4057093444e1aed0370dd8fe2f77ed7318a07aa303fdfafd2b4c792b8b838b197dbbd0641832b5338c6642f851b70e5b2cd20a711852ae3f17573a7ef147", &(0x7f0000001540)=""/119, 0x200, 0x10002, 0x3, &(0x7f00000015c0)}) r4 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x4, @perf_bp={&(0x7f0000000140)}, 0x0, 0x0, 0x30, 0x9, 0x0, 0x8, 0x2}, r1, 0xd, r2, 0x9) r5 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r5, 0x4c00, 0xffffffffffffffff) r6 = dup(r5) ioctl$TIOCGPTPEER(r6, 0x5441, 0x4) ioctl$BLKTRACESETUP(r6, 0xc0481273, &(0x7f0000000140)={'\x00', 0x3, 0x800, 0x60c, 0x5, 0x80000000000, r1}) ioctl$FS_IOC_SETVERSION(r4, 0x40047602, &(0x7f0000001640)=0x7) ioctl$SG_SET_RESERVED_SIZE(r0, 0x2275, &(0x7f0000000100)=0x1) r7 = openat$ubi_ctrl(0xffffff9c, &(0x7f0000000000), 0x101040, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r7, 0x1, &(0x7f0000000040)={0x78, 0x6, 0x80000000, "96417fa601ea783bb854f16f62dc1b66123752ece3d1a1969bb366841e2c1b6d17f5fec583ae35ab0d707694842cd9573e15ea2515c281d941a22566da4f89a52c781c80af82d2bfc35b8aa99247160365ebe1aed2cfaa72c2cb08ad44a481766c6cc0d90649888c387c2f7ad7b50c57f7e2945b05e610ef"}) [ 1961.339725][T24921] debugfs: File 'dropped' in directory 'loop7' already present! [ 1961.366062][T24921] debugfs: File 'msg' in directory 'loop7' already present! [ 1961.391982][T24925] debugfs: Directory 'sg0' with parent 'block' already present! [ 1961.398093][T24921] debugfs: File 'trace0' in directory 'loop7' already present! [ 1961.414764][T24925] blktrace: debugfs_dir not present for sg0 so skipping [ 1961.429035][T24915] debugfs: File 'dropped' in directory 'loop7' already present! [ 1961.444871][T24915] debugfs: File 'msg' in directory 'loop7' already present! [ 1961.479163][T24931] debugfs: Directory 'sg0' with parent 'block' already present! [ 1961.493508][T24915] debugfs: File 'trace0' in directory 'loop7' already present! [ 1961.504806][T24931] blktrace: debugfs_dir not present for sg0 so skipping [ 1961.520841][T24926] debugfs: File 'dropped' in directory 'loop7' already present! [ 1961.532155][T24926] debugfs: File 'msg' in directory 'loop7' already present! 06:23:48 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x6c00, 0xf6, 0x6}) 06:23:48 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0xffffffffffffffff, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1961.551937][T24926] debugfs: File 'trace0' in directory 'loop7' already present! [ 1961.571715][T24930] debugfs: File 'dropped' in directory 'loop7' already present! 06:23:48 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xff00, 0xf6, 0x6}) [ 1961.612983][T24930] debugfs: File 'msg' in directory 'loop7' already present! [ 1961.637073][T24930] debugfs: File 'trace0' in directory 'loop7' already present! [ 1961.654146][T24932] debugfs: File 'dropped' in directory 'loop7' already present! [ 1961.673051][T24932] debugfs: File 'msg' in directory 'loop7' already present! [ 1961.683465][T24936] debugfs: Directory 'sg0' with parent 'block' already present! [ 1961.708098][T24932] debugfs: File 'trace0' in directory 'loop7' already present! [ 1961.720928][T24936] blktrace: debugfs_dir not present for sg0 so skipping 06:23:48 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x4800, 0xf6, 0x6}) [ 1961.744664][T24939] debugfs: File 'dropped' in directory 'loop7' already present! [ 1961.764290][T24939] debugfs: File 'msg' in directory 'loop7' already present! [ 1961.775068][T24936] debugfs: Directory 'sg0' with parent 'block' already present! [ 1961.793755][T24936] blktrace: debugfs_dir not present for sg0 so skipping [ 1961.797675][T24939] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:48 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xff00, 0xf6, 0x6}) [ 1961.837912][T24944] debugfs: File 'dropped' in directory 'loop7' already present! [ 1961.852792][T24944] debugfs: File 'msg' in directory 'loop7' already present! [ 1961.877246][T24944] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:48 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1961.890418][T24948] debugfs: File 'dropped' in directory 'loop7' already present! [ 1961.909866][T24948] debugfs: File 'msg' in directory 'loop7' already present! 06:23:48 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x7400, 0xf6, 0x6}) 06:23:48 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xffff, 0xf6, 0x6}) [ 1961.939948][T24948] debugfs: File 'trace0' in directory 'loop7' already present! [ 1961.978067][T24952] debugfs: File 'dropped' in directory 'loop7' already present! [ 1962.015874][T24954] debugfs: Directory 'sg0' with parent 'block' already present! [ 1962.026712][T24952] debugfs: File 'msg' in directory 'loop7' already present! [ 1962.043785][T24952] debugfs: File 'trace0' in directory 'loop7' already present! [ 1962.053108][T24954] blktrace: debugfs_dir not present for sg0 so skipping [ 1962.076035][T24953] debugfs: File 'dropped' in directory 'loop7' already present! [ 1962.080844][T24958] debugfs: Directory 'sg0' with parent 'block' already present! [ 1962.092114][T24953] debugfs: File 'msg' in directory 'loop7' already present! [ 1962.099243][T24958] blktrace: debugfs_dir not present for sg0 so skipping 06:23:48 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x4c00, 0xf6, 0x6}) [ 1962.121582][T24953] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:48 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x60001) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1962.146779][T24956] debugfs: File 'dropped' in directory 'loop7' already present! [ 1962.167273][T24956] debugfs: File 'msg' in directory 'loop7' already present! 06:23:48 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0xffff, 0xf6, 0x6}) [ 1962.252742][T24956] debugfs: File 'trace0' in directory 'loop7' already present! [ 1962.286095][T24959] debugfs: File 'dropped' in directory 'loop7' already present! [ 1962.314916][T24959] debugfs: File 'msg' in directory 'loop7' already present! [ 1962.354187][T24965] debugfs: Directory 'sg0' with parent 'block' already present! [ 1962.366578][T24965] blktrace: debugfs_dir not present for sg0 so skipping [ 1962.379753][T24959] debugfs: File 'trace0' in directory 'loop7' already present! [ 1962.392386][T24965] debugfs: Directory 'sg0' with parent 'block' already present! [ 1962.406640][T24965] blktrace: debugfs_dir not present for sg0 so skipping [ 1962.418544][T24967] debugfs: File 'dropped' in directory 'loop7' already present! [ 1962.450181][T24967] debugfs: File 'msg' in directory 'loop7' already present! [ 1962.487290][T24967] debugfs: File 'trace0' in directory 'loop7' already present! [ 1962.514416][T24971] debugfs: File 'dropped' in directory 'loop7' already present! [ 1962.528227][T24971] debugfs: File 'msg' in directory 'loop7' already present! [ 1962.564791][T24971] debugfs: File 'trace0' in directory 'loop7' already present! [ 1962.605261][T24972] debugfs: File 'dropped' in directory 'loop7' already present! [ 1962.614753][T24972] debugfs: File 'msg' in directory 'loop7' already present! [ 1962.623621][T24972] debugfs: File 'trace0' in directory 'loop7' already present! 06:23:49 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000100)=ANY=[], 0x1c) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r2, &(0x7f0000000100)=ANY=[], 0x1c) sendfile(r2, r2, &(0x7f0000000240), 0x7fff) fcntl$setpipe(r2, 0x407, 0xf5a8) ioctl$SG_GET_REQUEST_TABLE(r2, 0x2286, &(0x7f0000000500)) sendfile(r1, r1, &(0x7f0000000240), 0x7fff) r3 = openat$mice(0xffffff9c, &(0x7f0000000640), 0x0) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r3, 0x2) fcntl$setpipe(r1, 0x407, 0xf5a8) ioctl$SG_IO(r1, 0x2285, &(0x7f00000004c0)={0x0, 0x3, 0xa, 0x2, @scatter={0x3, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000140)=""/196, 0xc4}, {&(0x7f0000000040)=""/92, 0x5c}, {&(0x7f0000000240)=""/233, 0xe9}]}, &(0x7f0000000340)="11e7f0698c87ba9480f3", &(0x7f0000000380)=""/198, 0x6, 0x10, 0x1, &(0x7f0000000480)}) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000000)={'\x00', 0x7ff, 0x9, 0x4, 0x6, 0x8, 0xffffffffffffffff}) 06:23:49 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0x2aaaaaaa, 0x6}) 06:23:49 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x7a00, 0xf6, 0x6}) 06:23:49 executing program 3: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) sendfile(0xffffffffffffffff, r2, &(0x7f0000000000), 0x0) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) ioctl$FS_IOC_RESVSP(r0, 0x402c5828, &(0x7f0000000040)={0x0, 0x0, 0x6, 0x6}) r4 = dup2(r3, 0xffffffffffffffff) recvmmsg$unix(r4, 0x0, 0x1d, 0x40000000, &(0x7f00000017c0)={0x77359400}) r5 = openat(r4, &(0x7f00000000c0)='./file0\x00', 0x0, 0x126) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x1, 0x40, 0xfa, 0x4, 0x0, 0x2, 0xa022, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x7f, 0x1, @perf_config_ext={0x3f, 0x1}, 0x80, 0xa4, 0x4c, 0x8, 0x5, 0x4be, 0xcb, 0x0, 0x6, 0x0, 0x4}, 0x0, 0xe, 0xffffffffffffffff, 0x9) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r6 = socket$inet_udplite(0x2, 0x2, 0x88) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f00000004c0)="70e70c1fed46551d5e981738b94fb00931b93cfbe5cfc70f48681301a74cab4a3ac3eb7f67730855b9c2003789e47df34087326fa0566bcf177045457bb8df223f31ce621087f5eb9f08a48c92ea7f993a9356cf5ea8f8d6ebc41970", 0x5c}], 0x1, 0x2) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81e8943c, &(0x7f0000000180)) getsockopt$IPT_SO_GET_ENTRIES(r6, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:49 executing program 1: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x6000, 0xf6, 0x6}) 06:23:49 executing program 2: perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x0, 0x2aaaaaaa, 0x6}) [ 1962.870915][T24979] debugfs: File 'dropped' in directory 'loop7' already present! [ 1962.910964][T24985] debugfs: Directory 'sg0' with parent 'block' already present! [ 1962.916036][T24979] debugfs: File 'msg' in directory 'loop7' already present! [ 1962.933460][T24985] blktrace: debugfs_dir not present for sg0 so skipping [ 1962.962123][T24979] debugfs: File 'trace0' in directory 'loop7' already present! [ 1962.975954][T24985] debugfs: Directory 'sg0' with parent 'block' already present! [ 1962.991094][T24984] debugfs: File 'dropped' in directory 'loop7' already present! [ 1963.002993][T24984] debugfs: File 'msg' in directory 'loop7' already present! [ 1963.018994][T24985] blktrace: debugfs_dir not present for sg0 so skipping 06:23:49 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000040)={'\x00', 0x9800, 0xf6, 0x6}) 06:23:49 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xffffffff}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x11, r2, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = getpid() sendmsg$netlink(r3, &(0x7f000000c4c0)={0x0, 0x0, 0x0, 0x0, &(0x7f000000c440)=[@cred={{0x18, 0x1, 0x2, {r4}}}], 0x18}, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r5, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1963.103356][T24989] debugfs: Directory 'sg0' with parent 'block' already present! [ 1963.192813][T24989] blktrace: debugfs_dir not present for sg0 so skipping [ 1963.260080][T24994] debugfs: Directory 'sg0' with parent 'block' already present! [ 1963.279750][T24994] blktrace: debugfs_dir not present for sg0 so skipping [ 1963.308742][T25000] debugfs: Directory 'sg0' with parent 'block' already present! [ 1963.328498][T25000] blktrace: debugfs_dir not present for sg0 so skipping 06:23:49 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x8, 0x400) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000100)=ANY=[], 0x1c) sendfile(r1, r1, &(0x7f0000000240), 0x7fff) fcntl$setpipe(r1, 0x407, 0xf5a8) r2 = socket$can_j1939(0x1d, 0x2, 0x7) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000300)={'vcan0\x00', 0x0}) ioctl$SG_GET_COMMAND_Q(r1, 0x2270, &(0x7f00000000c0)) bind$can_j1939(r2, &(0x7f0000000340)={0x1d, r4}, 0x18) r5 = socket$can_j1939(0x1d, 0x2, 0x7) r6 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000300)={'vcan0\x00', 0x0}) bind$can_j1939(r5, &(0x7f0000000340)={0x1d, r7}, 0x18) sendmsg$nl_route(r1, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000040)={&(0x7f0000000140)=@bridge_getneigh={0xc8, 0x1e, 0x8, 0x70bd29, 0x25dfdbff, {0x7, 0x0, 0x0, r4, 0x2008, 0x1}, [@IFLA_PORT_SELF={0x60, 0x19, 0x0, 0x1, [@IFLA_PORT_PROFILE={0xd, 0x2, '/dev/sg#\x00'}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "59aa513c5cafd308ae2caf834c74b2a7"}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "86606258094a6118efefda8615c89a33"}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "5795f7a1dd68c0ccd369e36c737ae18f"}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x5}, @IFLA_PORT_REQUEST={0x5, 0x6, 0xc0}]}, @IFLA_IFALIAS={0x14, 0x14, 'netdevsim0\x00'}, @IFLA_MTU={0x8, 0x4, 0x7}, @IFLA_NUM_RX_QUEUES={0x8, 0x20, 0x80000001}, @IFLA_IFNAME={0x14, 0x3, 'wg0\x00'}, @IFLA_LINK={0x8, 0x5, r7}, @IFLA_GROUP={0x8}]}, 0xc8}, 0x1, 0x0, 0x0, 0x10004000}, 0x4040080) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) [ 1963.366535][T25000] debugfs: Directory 'sg0' with parent 'block' already present! [ 1963.381015][T25000] blktrace: debugfs_dir not present for sg0 so skipping 06:23:49 executing program 3: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) sendfile(0xffffffffffffffff, r2, &(0x7f0000000000), 0x0) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) dup2(r3, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r4 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r4, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r5, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) [ 1963.581680][T25008] debugfs: Directory 'sg0' with parent 'block' already present! [ 1963.603577][T25008] blktrace: debugfs_dir not present for sg0 so skipping [ 1963.651352][T25008] debugfs: Directory 'sg0' with parent 'block' already present! [ 1963.667443][T25008] blktrace: debugfs_dir not present for sg0 so skipping 06:23:50 executing program 3: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(0x0, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0x0) bind$can_j1939(0xffffffffffffffff, &(0x7f0000000340), 0x18) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080), 0xc, &(0x7f0000000180)={&(0x7f0000000140)=@ipv6_deladdrlabel={0x30, 0x49, 0x100, 0x70bd26, 0x25dfdbfb, {0xa, 0x0, 0x80, 0x0, 0x0, 0x1000}, [@IFAL_ADDRESS={0x14, 0x1, @private2}]}, 0x30}, 0x1, 0x0, 0x0, 0x200040d0}, 0x40090) r0 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x40, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x200000000000, 0x0, 0x9, 0x800000000000, 0x0, 0x7ff}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x9) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) dup2(r1, 0xffffffffffffffff) recvmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x2000, &(0x7f00000017c0)={0x0, 0x3938700}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x18a802, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) ioctl$SG_EMULATED_HOST(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0xfcf3000) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) 06:23:50 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) write(r0, &(0x7f0000000000)="223eff4047cc57f7aac522aef7e978899d348c3db258fb37b1b3266c48d139ac42d97827d42c7c178326aff1766a606c93f2f760a983677c3b3abb79ea45b100f88b6ba8190a7b3549", 0x49) r1 = syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x606800) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x800, 0x60c, 0x0, 0x0, 0xffffffffffffffff}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_ENTRIES(r2, 0x0, 0x41, 0x0, &(0x7f0000000980)=0xc9) write(r2, &(0x7f0000000080)="4402952772a9394a0843221d12511df62ff825e09baba8f520ef85dbb17729302fef46", 0x23) r3 = syz_open_dev$ndb(&(0x7f0000000440), 0x0, 0x599802) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x1000000) vmsplice(r3, &(0x7f0000000640)=[{&(0x7f0000000480)="4bcec4e24ad8e730b1c8156da6aafa790c3c9e7abdcdbfc562b50421390a25e2fb58918f6e6d6eeb357afe94f5d7e71763a2657cae7329d4f8a6394dddf59462b5a14c378fb3aa89a562365aabc89af8300e588aa71d0ca09f37d77f82a47104a43dd9de68ce0f828779751a1ef34dafda2969e75e354b4ca8bc5ad765070c2232ea784a8641fa047f6dce10f995ce232538d455d125310a60e54969d14f5e3c58550e4d53bb5240c8aa6b7764b1d9811a0fc36febda6d14eada1e4ab96bbb62956d99a4bfeb4eec90128f7390574c258a49be4e5eb2ec02e613fa739d7086a042c58728009d63", 0xe7}, {&(0x7f0000000580)="b0f4563f199df9b3a68b4f015dc4ab726a865fea314efcafd68074af503985a418cfa3f8f257933173516cbd5319692bf09b44ff32e9b1dc042195e0e4ca5f5ed8e8d4cc0d1e7c37183b0d6cc142eadb1c8e87feabf26dfa7716cbdca59cfc7e11515cf4fcfd308bf833010a0fc68a904e661c03ff0f944159f6537bdfd3271f34e07e82b4f259fa11e931dbae1eff42", 0x90}], 0x2, 0x4) r4 = openat$nvme_fabrics(0xffffff9c, &(0x7f0000000200), 0x1a5000, 0x0) syz_io_uring_setup(0x4747, &(0x7f00000002c0)={0x0, 0x0, 0x8, 0x2, 0x0, 0x0, r4}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000340)=0x0, &(0x7f0000000100)=0x0) r7 = socket$alg(0x26, 0x5, 0x0) syz_io_uring_submit(r5, r6, &(0x7f0000000280)=@IORING_OP_RECV=@use_registered_buffer={0x1b, 0x0, 0x0, r7, 0x0, 0x0, 0x0, 0x40e1}, 0x0) r8 = syz_io_uring_setup(0x25a5, &(0x7f0000000380)={0x0, 0xea35, 0x1, 0x0, 0x2c4}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000240), &(0x7f0000000680)) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2000002, 0x156113, r8, 0x0) syz_io_uring_complete(0x0) r9 = openat$nvme_fabrics(0xffffff9c, &(0x7f00000000c0), 0x101080, 0x0) setsockopt$inet_opts(r9, 0x0, 0x6, &(0x7f0000000140)="ba0bac660449731f9e56f448cf45057e79cc8addd3c1d990e0d930fdaab276b6e0e15945800eb0ef74bfb156ab888a75368b58675d0b37b4e51b20d204ad55941061fdd97f24bb5d571dd1eef5a6772043cdb24973c4db0632c9012a693dadf51070c6c3b91eee3dcaeb093fa9e475bb57a9309e1211bc8909d40c8593f46f6b5b92c7b34b83662c373d1848678da4b05194dc61f17d8110d1dc743cf4049543d6ef7508220e7e7ef8ae61e0622c5a0e0750f0fcb62b0309ddea36dfea7d5663", 0xc0) [ 1963.866876][T25021] debugfs: Directory 'sg0' with parent 'block' already present! [ 1963.884025][T25021] blktrace: debugfs_dir not present for sg0 so skipping [ 1963.928861][T25021] debugfs: Directory 'sg0' with parent 'block' already present! [ 1963.948963][T25021] blktrace: debugfs_dir not present for sg0 so skipping 06:23:50 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$sg(&(0x7f0000002040), 0x0, 0x0) r0 = syz_io_uring_complete(0x0) syz_open_dev$sg(&(0x7f0000000000), 0xb510, 0x40000) dup(r0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) dup(r1) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={'\x00', 0x1ff, 0x800, 0xd0, 0x800000000000004, 0x7, 0xffffffffffffffff}) [ 1975.507222][ T1365] ieee802154 phy0 wpan0: encryption failed: -22 [ 1975.513549][ T1365] ieee802154 phy1 wpan1: encryption failed: -22 [ 2017.618020][T24984] debugfs: File 'trace0' in directory 'loop7' already present! [ 2036.942707][ T1365] ieee802154 phy0 wpan0: encryption failed: -22 [ 2036.949105][ T1365] ieee802154 phy1 wpan1: encryption failed: -22 [ 2040.529895][T25216] tar (25216) used greatest stack depth: 21968 bytes left [ 2077.701646][T24987] debugfs: File 'dropped' in directory 'loop7' already present! [ 2077.735360][T24987] debugfs: File 'msg' in directory 'loop7' already present! [ 2077.756769][T24987] debugfs: File 'trace0' in directory 'loop7' already present! [ 2077.785321][T24988] debugfs: File 'dropped' in directory 'loop7' already present! [ 2077.808684][T24988] debugfs: File 'msg' in directory 'loop7' already present! [ 2087.359113][T25173] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2091.670809][T25173] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2095.819194][T25173] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2098.376939][ T1365] ieee802154 phy0 wpan0: encryption failed: -22 [ 2098.383269][ T1365] ieee802154 phy1 wpan1: encryption failed: -22 [ 2099.597832][T25173] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2117.574529][ T26] INFO: task syz-executor.1:25018 blocked for more than 143 seconds. [ 2117.582643][ T26] Not tainted 5.15.0-rc2-syzkaller #0 [ 2117.631250][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2117.696845][ T26] task:syz-executor.1 state:D stack:29584 pid:25018 ppid: 6614 flags:0x20000004 [ 2117.744315][ T26] Call Trace: [ 2117.747648][ T26] __schedule+0x940/0x26f0 [ 2117.752112][ T26] ? io_schedule_timeout+0x140/0x140 [ 2117.799849][ T26] schedule+0xd3/0x270 [ 2117.803978][ T26] schedule_preempt_disabled+0xf/0x20 [ 2117.864308][ T26] __mutex_lock+0xa34/0x12f0 [ 2117.868969][ T26] ? blk_trace_ioctl+0xd2/0x2b0 [ 2117.873852][ T26] ? mutex_lock_io_nested+0x1150/0x1150 [ 2117.952130][ T26] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 2118.034454][ T26] ? vfs_fileattr_set+0xbe0/0xbe0 [ 2118.039553][ T26] blk_trace_ioctl+0xd2/0x2b0 [ 2118.055643][ T26] ? blk_add_trace_bio_complete+0x60/0x60 [ 2118.061429][ T26] ? lock_downgrade+0x6e0/0x6e0 [ 2118.144831][ T26] ? find_held_lock+0x2d/0x110 [ 2118.149899][ T26] compat_blkdev_ioctl+0x1cc/0x870 [ 2118.174183][ T26] ? blkdev_ioctl+0x700/0x700 [ 2118.178928][ T26] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2118.223481][ T26] ? blkdev_ioctl+0x700/0x700 [ 2118.229336][ T26] __do_compat_sys_ioctl+0x1c7/0x290 [ 2118.235085][ T26] __do_fast_syscall_32+0x65/0xf0 [ 2118.285099][ T26] do_fast_syscall_32+0x2f/0x70 [ 2118.290016][ T26] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 2118.346474][ T26] RIP: 0023:0xf6edb549 [ 2118.350609][ T26] RSP: 002b:00000000f44935fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 2118.424195][ T26] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 2118.432224][ T26] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000000000000 [ 2118.484192][ T26] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 2118.524124][ T26] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2118.534648][ T26] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 2118.582039][ T26] INFO: task syz-executor.4:24998 blocked for more than 144 seconds. [ 2118.624619][ T26] Not tainted 5.15.0-rc2-syzkaller #0 [ 2118.630678][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2118.693285][ T26] task:syz-executor.4 state:D stack:28328 pid:24998 ppid: 6905 flags:0x20004004 [ 2118.772853][ T26] Call Trace: [ 2118.799415][ T26] __schedule+0x940/0x26f0 [ 2118.803900][ T26] ? io_schedule_timeout+0x140/0x140 [ 2118.841133][ T26] schedule+0xd3/0x270 [ 2118.874098][ T26] schedule_preempt_disabled+0xf/0x20 [ 2118.879529][ T26] __mutex_lock+0xa34/0x12f0 [ 2118.964224][ T26] ? blk_trace_ioctl+0xd2/0x2b0 [ 2118.964297][ T26] ? mutex_lock_io_nested+0x1150/0x1150 [ 2119.001129][ T26] ? __sanitizer_cov_trace_switch+0x63/0xf0 [ 2119.040249][ T26] ? vfs_fileattr_set+0xbe0/0xbe0 [ 2119.094143][ T26] blk_trace_ioctl+0xd2/0x2b0 [ 2119.098884][ T26] ? blk_add_trace_bio_complete+0x60/0x60 [ 2119.182217][ T26] ? lock_downgrade+0x6e0/0x6e0 [ 2119.192277][ T26] ? find_held_lock+0x2d/0x110 [ 2119.209431][ T26] compat_blkdev_ioctl+0x1cc/0x870 [ 2119.248750][ T26] ? blkdev_ioctl+0x700/0x700 [ 2119.253527][ T26] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2119.323063][ T26] ? blkdev_ioctl+0x700/0x700 [ 2119.335062][ T26] __do_compat_sys_ioctl+0x1c7/0x290 [ 2119.340402][ T26] __do_fast_syscall_32+0x65/0xf0 [ 2119.411302][ T26] do_fast_syscall_32+0x2f/0x70 [ 2119.433111][ T26] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 2119.464060][ T26] RIP: 0023:0xf6f14549 [ 2119.504045][ T26] RSP: 002b:00000000f450e5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 2119.524056][ T26] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000c0401273 [ 2119.532152][ T26] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000000000000 [ 2119.584024][ T26] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 2119.592045][ T26] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2119.708723][ T26] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 2119.744158][ T26] [ 2119.744158][ T26] Showing all locks held in the system: [ 2119.751910][ T26] 1 lock held by khungtaskd/26: [ 2119.825748][ T26] #0: ffffffff8b97fe60 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 2119.892813][ T26] 2 locks held by kworker/u4:4/1101: [ 2119.914202][ T26] 1 lock held by in:imklog/6239: [ 2119.919183][ T26] #0: ffff888072259770 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 [ 2120.003539][ T26] 1 lock held by syz-fuzzer/6532: [ 2120.052092][ T26] #0: ffff8880b9d31a58 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x236/0x26f0 [ 2120.084295][ T26] 3 locks held by kworker/0:6/8534: [ 2120.089538][ T26] #0: ffff88802543a938 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x8a3/0x16b0 [ 2120.165766][ T26] #1: ffffc90017427db0 ((addr_chk_work).work){+.+.}-{0:0}, at: process_one_work+0x8d7/0x16b0 [ 2120.234138][ T26] #2: ffffffff8d0e3e68 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0xa/0x20 [ 2120.254105][ T26] 1 lock held by systemd-udevd/22700: [ 2120.260192][ T26] 1 lock held by systemd-udevd/22733: [ 2120.267533][ T26] 2 locks held by kworker/0:0/7444: [ 2120.272961][ T26] #0: ffff888010c66538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: process_one_work+0x8a3/0x16b0 [ 2120.285214][ T26] #1: ffffc90002e5fdb0 ((work_completion)(&rew.rew_work)){+.+.}-{0:0}, at: process_one_work+0x8d7/0x16b0 [ 2120.393963][ T26] 1 lock held by syz-executor.1/25018: [ 2120.399468][ T26] #0: ffff88801baa3f08 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_ioctl+0xd2/0x2b0 [ 2120.451662][ T26] 2 locks held by syz-executor.5/24988: [ 2120.487717][ T26] 1 lock held by syz-executor.4/24998: [ 2120.493222][ T26] #0: ffff88801baa3f08 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_ioctl+0xd2/0x2b0 [ 2120.570786][ T26] 5 locks held by kworker/u4:7/25173: [ 2120.601258][ T26] #0: ffff88814016a938 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x8a3/0x16b0 [ 2120.657229][ T26] #1: ffffc90002d0fdb0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x8d7/0x16b0 [ 2120.702876][ T26] #2: ffffffff8d0d08d0 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x9b/0xb00 [ 2120.721989][ T26] #3: ffffffff8d0e3e68 (rtnl_mutex){+.+.}-{3:3}, at: ip_tunnel_delete_nets+0x8e/0x5b0 [ 2120.734073][ T26] #4: ffffffff8b9891e8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x4fc/0x620 [ 2120.768966][ T26] [ 2120.791415][ T26] ============================================= [ 2120.791415][ T26] [ 2120.843149][ T26] NMI backtrace for cpu 1 [ 2120.847523][ T26] CPU: 1 PID: 26 Comm: khungtaskd Not tainted 5.15.0-rc2-syzkaller #0 [ 2120.855696][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2120.865766][ T26] Call Trace: [ 2120.869056][ T26] dump_stack_lvl+0xcd/0x134 [ 2120.873671][ T26] nmi_cpu_backtrace.cold+0x47/0x144 [ 2120.878982][ T26] ? lapic_can_unplug_cpu+0x80/0x80 [ 2120.884298][ T26] nmi_trigger_cpumask_backtrace+0x1ae/0x220 [ 2120.890307][ T26] watchdog+0xc1d/0xf50 [ 2120.894495][ T26] ? reset_hung_task_detector+0x30/0x30 [ 2120.900155][ T26] kthread+0x3e5/0x4d0 [ 2120.904335][ T26] ? set_kthread_struct+0x130/0x130 [ 2120.909559][ T26] ret_from_fork+0x1f/0x30 [ 2120.915036][ T26] Sending NMI from CPU 1 to CPUs 0: [ 2120.920412][ C0] NMI backtrace for cpu 0 [ 2120.920423][ C0] CPU: 0 PID: 24988 Comm: syz-executor.5 Not tainted 5.15.0-rc2-syzkaller #0 [ 2120.920446][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2120.920459][ C0] RIP: 0010:deref_stack_reg+0x73/0x150 [ 2120.920513][ C0] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 c3 00 00 00 49 8d 7c 24 10 4d 8b 6c 24 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa <48> c1 ea 03 80 3c 02 00 0f 85 94 00 00 00 49 39 ed 49 8b 44 24 10 [ 2120.920535][ C0] RSP: 0018:ffffc900043c7440 EFLAGS: 00000246 [ 2120.920552][ C0] RAX: dffffc0000000000 RBX: ffffc900043c7590 RCX: ffffffff8e7f69db [ 2120.920569][ C0] RDX: ffffc900043c7558 RSI: ffffc900043c7f38 RDI: ffffc900043c7558 [ 2120.920584][ C0] RBP: ffffc900043c7f38 R08: ffffffff8e7f69d6 R09: 0000000000000001 [ 2120.920600][ C0] R10: fffff52000878eb4 R11: 0000000000086089 R12: ffffc900043c7548 [ 2120.920615][ C0] R13: ffffc900043c0000 R14: ffffc900043c7548 R15: ffffffff8e7f69da [ 2120.920631][ C0] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0063) knlGS:00000000f4469b40 [ 2120.920653][ C0] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 2120.920668][ C0] CR2: 00007f0a27d2e000 CR3: 000000003289a000 CR4: 00000000001506f0 [ 2120.920683][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2120.920697][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 2120.920711][ C0] Call Trace: [ 2120.920724][ C0] unwind_next_frame+0xcc3/0x1ce0 [ 2120.920745][ C0] ? __do_fast_syscall_32+0x65/0xf0 [ 2120.920776][ C0] ? deref_stack_reg+0x150/0x150 [ 2120.920797][ C0] ? __unwind_start+0x51b/0x800 [ 2120.920817][ C0] ? create_prof_cpu_mask+0x20/0x20 [ 2120.920842][ C0] arch_stack_walk+0x7d/0xe0 [ 2120.920872][ C0] ? __do_fast_syscall_32+0x65/0xf0 [ 2120.920901][ C0] stack_trace_save+0x8c/0xc0 [ 2120.920923][ C0] ? stack_trace_consume_entry+0x160/0x160 [ 2120.920950][ C0] ? find_held_lock+0x2d/0x110 [ 2120.920972][ C0] save_stack+0x151/0x1e0 [ 2120.920992][ C0] ? register_early_stack+0xb0/0xb0 [ 2120.921013][ C0] ? get_page_from_freelist+0xa72/0x2f80 [ 2120.921037][ C0] ? __alloc_pages+0x1b2/0x500 [ 2120.921059][ C0] ? alloc_pages+0x1a7/0x300 [ 2120.921078][ C0] ? relay_open_buf.part.0+0x2a8/0xc00 [ 2120.921105][ C0] ? relay_open+0x4b2/0x9b0 [ 2120.921128][ C0] ? do_blk_trace_setup+0x49c/0xcd0 [ 2120.921153][ C0] ? compat_blk_trace_setup+0x12c/0x1f0 [ 2120.921179][ C0] ? blk_trace_ioctl+0x244/0x2b0 [ 2120.921204][ C0] ? compat_blkdev_ioctl+0x1cc/0x870 [ 2120.921229][ C0] ? __do_compat_sys_ioctl+0x1c7/0x290 [ 2120.921251][ C0] ? __do_fast_syscall_32+0x65/0xf0 [ 2120.921278][ C0] ? bad_range+0x252/0x300 [ 2120.921300][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 2120.921321][ C0] ? preempt_count_add+0x74/0x140 [ 2120.921384][ C0] __set_page_owner+0x50/0x290 [ 2120.921405][ C0] ? post_alloc_hook+0x145/0x1e0 [ 2120.921428][ C0] get_page_from_freelist+0xa72/0x2f80 [ 2120.921458][ C0] ? prepare_alloc_pages+0x164/0x580 [ 2120.921485][ C0] ? __zone_watermark_ok+0x450/0x450 [ 2120.921509][ C0] ? prepare_alloc_pages+0x17b/0x580 [ 2120.921537][ C0] __alloc_pages+0x1b2/0x500 [ 2120.921559][ C0] ? __alloc_pages_slowpath.constprop.0+0x21b0/0x21b0 [ 2120.921586][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2120.921618][ C0] ? __sanitizer_cov_trace_const_cmp1+0x80/0x80 [ 2120.921646][ C0] alloc_pages+0x1a7/0x300 [ 2120.921666][ C0] relay_open_buf.part.0+0x2a8/0xc00 [ 2120.921698][ C0] relay_open+0x4b2/0x9b0 [ 2120.921730][ C0] do_blk_trace_setup+0x49c/0xcd0 [ 2120.921757][ C0] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 2120.921783][ C0] compat_blk_trace_setup+0x12c/0x1f0 [ 2120.921810][ C0] ? blk_trace_setup+0x60/0x60 [ 2120.921843][ C0] ? blk_trace_ioctl+0xe0/0x2b0 [ 2120.921871][ C0] blk_trace_ioctl+0x244/0x2b0 [ 2120.921896][ C0] ? blk_add_trace_bio_complete+0x60/0x60 [ 2120.921924][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 2120.921945][ C0] ? find_held_lock+0x2d/0x110 [ 2120.921969][ C0] compat_blkdev_ioctl+0x1cc/0x870 [ 2120.921994][ C0] ? blkdev_ioctl+0x700/0x700 [ 2120.922018][ C0] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2120.922043][ C0] ? blkdev_ioctl+0x700/0x700 [ 2120.922067][ C0] __do_compat_sys_ioctl+0x1c7/0x290 [ 2120.922090][ C0] __do_fast_syscall_32+0x65/0xf0 [ 2120.922117][ C0] do_fast_syscall_32+0x2f/0x70 [ 2120.922143][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 2120.922171][ C0] RIP: 0023:0xf6e6f549 [ 2120.922187][ C0] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 2120.922208][ C0] RSP: 002b:00000000f44695fc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 2120.922228][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 2120.922243][ C0] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000000000000 [ 2120.922256][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 2120.922270][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2120.922283][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 2121.775000][ T26] Kernel panic - not syncing: hung_task: blocked tasks [ 2121.781891][ T26] CPU: 0 PID: 26 Comm: khungtaskd Not tainted 5.15.0-rc2-syzkaller #0 [ 2121.790063][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2121.800141][ T26] Call Trace: [ 2121.803437][ T26] dump_stack_lvl+0xcd/0x134 [ 2121.808057][ T26] panic+0x2b0/0x6dd [ 2121.811982][ T26] ? __warn_printk+0xf3/0xf3 [ 2121.816601][ T26] ? lapic_can_unplug_cpu+0x80/0x80 [ 2121.821826][ T26] ? preempt_schedule_thunk+0x16/0x18 [ 2121.827289][ T26] ? nmi_trigger_cpumask_backtrace+0x191/0x220 [ 2121.833468][ T26] ? watchdog.cold+0x130/0x158 [ 2121.838287][ T26] watchdog.cold+0x141/0x158 [ 2121.842906][ T26] ? reset_hung_task_detector+0x30/0x30 [ 2121.848478][ T26] kthread+0x3e5/0x4d0 [ 2121.852924][ T26] ? set_kthread_struct+0x130/0x130 [ 2121.858149][ T26] ret_from_fork+0x1f/0x30 [ 2121.862861][ T26] Kernel Offset: disabled [ 2121.867196][ T26] Rebooting in 86400 seconds..