bugfs: File 'trace0' in directory 'loop0' already present! 23:30:13 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x4c00, 0x400, 0x3ff}) [ 2144.385556][T15085] debugfs: File 'dropped' in directory 'loop0' already present! [ 2144.415300][T15085] debugfs: File 'trace0' in directory 'loop0' already present! [ 2144.470723][T15088] debugfs: File 'dropped' in directory 'loop0' already present! [ 2144.488531][T15088] debugfs: File 'trace0' in directory 'loop0' already present! [ 2144.514955][T15090] debugfs: File 'dropped' in directory 'loop0' already present! [ 2144.542880][T15090] debugfs: File 'trace0' in directory 'loop0' already present! [ 2144.566334][T15091] debugfs: File 'dropped' in directory 'loop0' already present! 23:30:14 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48], 0x0, 0x400, 0x3ff}) [ 2144.645361][T15091] debugfs: File 'trace0' in directory 'loop0' already present! [ 2144.662343][T15094] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2144.706739][T15089] IPVS: ftp: loaded support on port[0] = 21 [ 2144.721917][T15062] IPVS: ftp: loaded support on port[0] = 21 [ 2144.745144][T15099] debugfs: File 'dropped' in directory 'loop0' already present! [ 2144.788313][T15099] debugfs: File 'trace0' in directory 'loop0' already present! [ 2144.826084][T15101] debugfs: File 'dropped' in directory 'loop0' already present! [ 2144.871911][T15101] debugfs: File 'trace0' in directory 'loop0' already present! 23:30:14 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:30:14 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x6000, 0x400, 0x3ff}) 23:30:14 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x1ee, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:30:14 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4a], 0x0, 0x400, 0x3ff}) [ 2145.071429][T15107] debugfs: File 'dropped' in directory 'loop0' already present! [ 2145.114454][T15107] debugfs: File 'trace0' in directory 'loop0' already present! [ 2145.149571][T15113] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2145.160216][T15110] debugfs: File 'dropped' in directory 'loop0' already present! [ 2145.192054][T15113] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2145.195526][T15110] debugfs: File 'trace0' in directory 'loop0' already present! [ 2145.205002][T15115] IPVS: ftp: loaded support on port[0] = 21 [ 2145.250782][T15114] debugfs: File 'dropped' in directory 'loop0' already present! [ 2145.264596][T15114] debugfs: File 'trace0' in directory 'loop0' already present! [ 2145.287198][T15117] debugfs: File 'dropped' in directory 'loop0' already present! [ 2145.307371][T15117] debugfs: File 'trace0' in directory 'loop0' already present! 23:30:15 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x1d00000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2145.718235][T15124] IPVS: ftp: loaded support on port[0] = 21 [ 2145.967469][T15124] IPVS: ftp: loaded support on port[0] = 21 23:30:17 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x4000000000000, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) 23:30:17 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x1ef, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:30:17 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x6400, 0x400, 0x3ff}) 23:30:17 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c], 0x0, 0x400, 0x3ff}) 23:30:17 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:30:17 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x2a03000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2148.306231][T15139] debugfs: File 'dropped' in directory 'loop0' already present! [ 2148.321504][T15140] IPVS: ftp: loaded support on port[0] = 21 [ 2148.321859][T15136] IPVS: ftp: loaded support on port[0] = 21 [ 2148.342721][T15139] debugfs: File 'trace0' in directory 'loop0' already present! [ 2148.371258][T15144] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2148.379772][T15143] IPVS: ftp: loaded support on port[0] = 21 [ 2148.399535][T15133] debugfs: File 'dropped' in directory 'loop0' already present! [ 2148.428354][T15146] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2148.434298][T15133] debugfs: File 'trace0' in directory 'loop0' already present! 23:30:17 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x6800, 0x400, 0x3ff}) [ 2148.481953][T15149] debugfs: File 'dropped' in directory 'loop0' already present! 23:30:18 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x1f0, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2148.584461][T15149] debugfs: File 'trace0' in directory 'loop0' already present! [ 2148.621250][T15152] debugfs: File 'dropped' in directory 'loop0' already present! 23:30:18 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c], 0x0, 0x400, 0x3ff}) [ 2148.664809][T15152] debugfs: File 'trace0' in directory 'loop0' already present! [ 2148.705001][T15156] debugfs: File 'dropped' in directory 'loop0' already present! [ 2148.822280][T15156] debugfs: File 'trace0' in directory 'loop0' already present! 23:30:18 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x6c00, 0x400, 0x3ff}) [ 2148.874614][T15161] debugfs: File 'dropped' in directory 'loop0' already present! [ 2148.889206][T15157] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2148.896481][T15161] debugfs: File 'trace0' in directory 'loop0' already present! [ 2148.956610][T15161] debugfs: File 'dropped' in directory 'loop0' already present! [ 2148.995128][T15161] debugfs: File 'trace0' in directory 'loop0' already present! [ 2149.042320][T15164] debugfs: File 'dropped' in directory 'loop0' already present! [ 2149.070053][T15164] debugfs: File 'trace0' in directory 'loop0' already present! 23:30:18 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x0, 0x400, 0x3ff}) [ 2149.097786][T15165] debugfs: File 'dropped' in directory 'loop0' already present! [ 2149.120021][T15165] debugfs: File 'trace0' in directory 'loop0' already present! 23:30:18 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x6e02, 0x400, 0x3ff}) [ 2149.222420][T15170] debugfs: File 'dropped' in directory 'loop0' already present! [ 2149.239728][T15140] IPVS: ftp: loaded support on port[0] = 21 [ 2149.271004][T15170] debugfs: File 'trace0' in directory 'loop0' already present! [ 2149.315904][T15173] debugfs: File 'dropped' in directory 'loop0' already present! [ 2149.354739][T15173] debugfs: File 'trace0' in directory 'loop0' already present! [ 2149.368905][T15174] debugfs: File 'dropped' in directory 'loop0' already present! [ 2149.386060][T15174] debugfs: File 'trace0' in directory 'loop0' already present! [ 2149.397310][T15175] debugfs: File 'dropped' in directory 'loop0' already present! [ 2149.424959][T15175] debugfs: File 'trace0' in directory 'loop0' already present! [ 2149.500620][T15177] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2149.614537][T15148] IPVS: ftp: loaded support on port[0] = 21 23:30:19 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x100000000000000, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) 23:30:19 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68], 0x0, 0x400, 0x3ff}) 23:30:19 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x7003, 0x400, 0x3ff}) 23:30:19 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x1f1, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2150.135966][T15187] debugfs: File 'dropped' in directory 'loop0' already present! [ 2150.170137][T15187] debugfs: File 'trace0' in directory 'loop0' already present! [ 2150.197824][T15186] debugfs: File 'dropped' in directory 'loop0' already present! [ 2150.206642][T15192] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2150.210095][T15186] debugfs: File 'trace0' in directory 'loop0' already present! [ 2150.227179][T15192] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2150.260044][T15191] IPVS: ftp: loaded support on port[0] = 21 [ 2150.269718][T15193] debugfs: File 'dropped' in directory 'loop0' already present! [ 2150.306342][T15193] debugfs: File 'trace0' in directory 'loop0' already present! [ 2150.341617][T15195] debugfs: File 'dropped' in directory 'loop0' already present! [ 2150.359065][T15195] debugfs: File 'trace0' in directory 'loop0' already present! [ 2150.639062][T15194] IPVS: ftp: loaded support on port[0] = 21 23:30:22 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:30:22 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x1f2, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:30:22 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x7400, 0x400, 0x3ff}) 23:30:22 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x3001000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:30:22 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c], 0x0, 0x400, 0x3ff}) 23:30:22 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x200000000000000, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) [ 2152.570695][T15209] debugfs: File 'dropped' in directory 'loop0' already present! [ 2152.590045][T15202] IPVS: ftp: loaded support on port[0] = 21 [ 2152.620572][T15209] debugfs: File 'trace0' in directory 'loop0' already present! [ 2152.657119][T15215] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2152.684976][T15213] debugfs: File 'dropped' in directory 'loop0' already present! [ 2152.690201][T15216] IPVS: ftp: loaded support on port[0] = 21 [ 2152.706016][T15213] debugfs: File 'trace0' in directory 'loop0' already present! [ 2152.716777][T15204] IPVS: ftp: loaded support on port[0] = 21 [ 2152.728735][T15217] debugfs: File 'dropped' in directory 'loop0' already present! [ 2152.746340][T15217] debugfs: File 'trace0' in directory 'loop0' already present! [ 2152.759091][T15218] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:30:22 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x1f3, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:30:22 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x7a00, 0x400, 0x3ff}) [ 2152.794450][T15213] debugfs: File 'dropped' in directory 'loop0' already present! [ 2152.817832][T15213] debugfs: File 'trace0' in directory 'loop0' already present! 23:30:22 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74], 0x0, 0x400, 0x3ff}) [ 2152.975106][T15225] debugfs: File 'dropped' in directory 'loop0' already present! [ 2153.031434][T15227] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2153.035649][T15225] debugfs: File 'trace0' in directory 'loop0' already present! [ 2153.089964][T15229] debugfs: File 'dropped' in directory 'loop0' already present! [ 2153.104439][T15229] debugfs: File 'trace0' in directory 'loop0' already present! [ 2153.154493][T15231] debugfs: File 'dropped' in directory 'loop0' already present! [ 2153.173995][T15233] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2153.182597][T15231] debugfs: File 'trace0' in directory 'loop0' already present! [ 2153.212260][T15232] debugfs: File 'dropped' in directory 'loop0' already present! [ 2153.221945][T15232] debugfs: File 'trace0' in directory 'loop0' already present! 23:30:22 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x7e03, 0x400, 0x3ff}) 23:30:22 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a], 0x0, 0x400, 0x3ff}) 23:30:22 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x1f4, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2153.403657][T15236] debugfs: File 'dropped' in directory 'loop0' already present! [ 2153.443943][T15236] debugfs: File 'trace0' in directory 'loop0' already present! [ 2153.490064][T15239] debugfs: File 'dropped' in directory 'loop0' already present! [ 2153.514037][T15239] debugfs: File 'trace0' in directory 'loop0' already present! [ 2153.530382][T15241] debugfs: File 'dropped' in directory 'loop0' already present! [ 2153.547816][T15245] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2153.565344][T15202] IPVS: ftp: loaded support on port[0] = 21 [ 2153.570248][T15241] debugfs: File 'trace0' in directory 'loop0' already present! [ 2153.596942][T15245] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2153.630790][T15214] IPVS: ftp: loaded support on port[0] = 21 [ 2153.680998][T15246] debugfs: File 'dropped' in directory 'loop0' already present! [ 2153.694083][T15246] debugfs: File 'trace0' in directory 'loop0' already present! 23:30:23 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:30:23 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x1f5, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:30:23 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x8800, 0x400, 0x3ff}) 23:30:23 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88], 0x0, 0x400, 0x3ff}) 23:30:23 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x4000000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2154.002001][T15261] debugfs: File 'dropped' in directory 'loop0' already present! [ 2154.019907][T15260] IPVS: ftp: loaded support on port[0] = 21 [ 2154.025673][T15261] debugfs: File 'trace0' in directory 'loop0' already present! [ 2154.049816][T15259] debugfs: File 'dropped' in directory 'loop0' already present! [ 2154.069875][T15268] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2154.078860][T15259] debugfs: File 'trace0' in directory 'loop0' already present! [ 2154.090805][T15268] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2154.091302][T15265] IPVS: ftp: loaded support on port[0] = 21 [ 2154.124605][T15267] debugfs: File 'dropped' in directory 'loop0' already present! [ 2154.148497][T15267] debugfs: File 'trace0' in directory 'loop0' already present! [ 2154.194700][T15269] debugfs: File 'dropped' in directory 'loop0' already present! [ 2154.218830][T15269] debugfs: File 'trace0' in directory 'loop0' already present! [ 2154.653074][T15260] IPVS: ftp: loaded support on port[0] = 21 23:30:25 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x300000000000000, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) 23:30:25 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x1f6, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:30:25 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0xcd02, 0x400, 0x3ff}) 23:30:25 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf8], 0x0, 0x400, 0x3ff}) 23:30:25 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:30:25 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x6002000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2155.979810][T15282] debugfs: File 'dropped' in directory 'loop0' already present! [ 2156.000416][T15289] IPVS: ftp: loaded support on port[0] = 21 [ 2156.009441][T15287] IPVS: ftp: loaded support on port[0] = 21 [ 2156.011651][T15292] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2156.027173][T15282] debugfs: File 'trace0' in directory 'loop0' already present! [ 2156.065621][T15291] IPVS: ftp: loaded support on port[0] = 21 [ 2156.071840][T15290] debugfs: File 'dropped' in directory 'loop0' already present! [ 2156.094962][T15290] debugfs: File 'trace0' in directory 'loop0' already present! [ 2156.139158][T15296] debugfs: File 'dropped' in directory 'loop0' already present! [ 2156.174188][T15296] debugfs: File 'trace0' in directory 'loop0' already present! [ 2156.193702][T15298] debugfs: File 'dropped' in directory 'loop0' already present! 23:30:25 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff}) [ 2156.244483][T15298] debugfs: File 'trace0' in directory 'loop0' already present! [ 2156.286829][T15297] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2156.337703][T15301] debugfs: File 'dropped' in directory 'loop0' already present! 23:30:25 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0xe203, 0x400, 0x3ff}) 23:30:25 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x1f7, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2156.378965][T15301] debugfs: File 'trace0' in directory 'loop0' already present! [ 2156.484690][T15305] debugfs: File 'dropped' in directory 'loop0' already present! [ 2156.520591][T15305] debugfs: File 'trace0' in directory 'loop0' already present! 23:30:26 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x0, 0x400, 0x3ff}) [ 2156.548634][T15304] debugfs: File 'dropped' in directory 'loop0' already present! [ 2156.575747][T15304] debugfs: File 'trace0' in directory 'loop0' already present! [ 2156.620128][T15309] debugfs: File 'dropped' in directory 'loop0' already present! [ 2156.665031][T15309] debugfs: File 'trace0' in directory 'loop0' already present! 23:30:26 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0xe403, 0x400, 0x3ff}) [ 2156.736884][T15312] debugfs: File 'dropped' in directory 'loop0' already present! [ 2156.764342][T15312] debugfs: File 'trace0' in directory 'loop0' already present! [ 2156.791000][T15313] debugfs: File 'dropped' in directory 'loop0' already present! [ 2156.810923][T15313] debugfs: File 'trace0' in directory 'loop0' already present! [ 2156.879554][T15318] debugfs: File 'dropped' in directory 'loop0' already present! [ 2156.898522][T15318] debugfs: File 'trace0' in directory 'loop0' already present! [ 2156.912927][T15319] debugfs: File 'dropped' in directory 'loop0' already present! 23:30:26 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 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, 0x400, 0x3ff}) [ 2156.923562][T15319] debugfs: File 'trace0' in directory 'loop0' already present! [ 2156.993052][T15307] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2157.021148][T15323] debugfs: File 'dropped' in directory 'loop0' already present! [ 2157.033066][T15323] debugfs: File 'trace0' in directory 'loop0' already present! [ 2157.061745][T15308] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2157.067524][T15324] IPVS: ftp: loaded support on port[0] = 21 [ 2157.088825][T15327] debugfs: File 'dropped' in directory 'loop0' already present! [ 2157.099937][T15294] IPVS: ftp: loaded support on port[0] = 21 [ 2157.119518][T15327] debugfs: File 'trace0' in directory 'loop0' already present! 23:30:28 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x400000000000000, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) 23:30:28 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0xee01, 0x400, 0x3ff}) 23:30:28 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x1f8, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:30:28 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x400, 0x3ff}) [ 2158.641872][T15334] debugfs: File 'dropped' in directory 'loop0' already present! [ 2158.661123][T15334] debugfs: File 'trace0' in directory 'loop0' already present! [ 2158.677866][T15337] IPVS: ftp: loaded support on port[0] = 21 [ 2158.691138][T15340] debugfs: File 'dropped' in directory 'loop0' already present! [ 2158.717794][T15340] debugfs: File 'trace0' in directory 'loop0' already present! [ 2158.737867][T15342] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2158.750254][T15339] debugfs: File 'dropped' in directory 'loop0' already present! [ 2158.769150][T15339] debugfs: File 'trace0' in directory 'loop0' already present! [ 2158.805196][T15343] debugfs: File 'dropped' in directory 'loop0' already present! [ 2158.824374][T15343] debugfs: File 'trace0' in directory 'loop0' already present! [ 2159.100177][T15341] IPVS: ftp: loaded support on port[0] = 21 [ 2159.463404][T15348] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:30:29 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:30:29 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x8800000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:30:29 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0xf003, 0x400, 0x3ff}) 23:30:29 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x0, 0x400, 0x3ff}) 23:30:29 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x1f9, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:30:29 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x500000000000000, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) [ 2160.533645][T15356] debugfs: File 'dropped' in directory 'loop0' already present! [ 2160.566723][T15359] IPVS: ftp: loaded support on port[0] = 21 [ 2160.586126][T15355] IPVS: ftp: loaded support on port[0] = 21 [ 2160.600581][T15356] debugfs: File 'trace0' in directory 'loop0' already present! [ 2160.600781][T15364] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2160.625417][T15362] IPVS: ftp: loaded support on port[0] = 21 [ 2160.650501][T15357] debugfs: File 'dropped' in directory 'loop0' already present! [ 2160.685081][T15357] debugfs: File 'trace0' in directory 'loop0' already present! [ 2160.720958][T15367] debugfs: File 'dropped' in directory 'loop0' already present! [ 2160.739823][T15367] debugfs: File 'trace0' in directory 'loop0' already present! 23:30:30 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x400, 0x3ff}) [ 2160.778486][T15368] debugfs: File 'dropped' in directory 'loop0' already present! [ 2160.807175][T15368] debugfs: File 'trace0' in directory 'loop0' already present! 23:30:30 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0xf201, 0x400, 0x3ff}) [ 2160.923897][T15371] debugfs: File 'dropped' in directory 'loop0' already present! [ 2160.954255][T15371] debugfs: File 'trace0' in directory 'loop0' already present! [ 2161.002990][T15373] debugfs: File 'dropped' in directory 'loop0' already present! [ 2161.021664][T15373] debugfs: File 'trace0' in directory 'loop0' already present! [ 2161.052491][T15369] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2161.087136][T15376] debugfs: File 'dropped' in directory 'loop0' already present! 23:30:30 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x1fa, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2161.115603][T15376] debugfs: File 'trace0' in directory 'loop0' already present! 23:30:30 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0x400, 0x3ff}) [ 2161.174777][T15377] debugfs: File 'dropped' in directory 'loop0' already present! [ 2161.249570][T15377] debugfs: File 'trace0' in directory 'loop0' already present! [ 2161.299766][T15383] debugfs: File 'dropped' in directory 'loop0' already present! 23:30:30 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0xf203, 0x400, 0x3ff}) [ 2161.346760][T15383] debugfs: File 'trace0' in directory 'loop0' already present! [ 2161.401834][T15384] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2161.413649][T15387] debugfs: File 'dropped' in directory 'loop0' already present! [ 2161.463455][T15387] debugfs: File 'trace0' in directory 'loop0' already present! [ 2161.480152][T15389] debugfs: File 'dropped' in directory 'loop0' already present! [ 2161.498461][T15389] debugfs: File 'trace0' in directory 'loop0' already present! 23:30:31 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0x400, 0x3ff}) [ 2161.523343][T15385] IPVS: ftp: loaded support on port[0] = 21 [ 2161.550387][T15393] debugfs: File 'dropped' in directory 'loop0' already present! [ 2161.608998][T15393] debugfs: File 'trace0' in directory 'loop0' already present! [ 2161.675962][T15398] debugfs: File 'dropped' in directory 'loop0' already present! [ 2161.679615][T15359] IPVS: ftp: loaded support on port[0] = 21 [ 2161.684008][T15390] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2161.706086][T15398] debugfs: File 'trace0' in directory 'loop0' already present! [ 2161.748934][T15401] debugfs: File 'dropped' in directory 'loop0' already present! [ 2161.764517][T15401] debugfs: File 'trace0' in directory 'loop0' already present! 23:30:34 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:30:34 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0xf603, 0x400, 0x3ff}) 23:30:34 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x1fb, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:30:34 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa], 0x0, 0x400, 0x3ff}) 23:30:34 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x9800000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2165.404910][T15412] debugfs: File 'dropped' in directory 'loop0' already present! [ 2165.423924][T15410] IPVS: ftp: loaded support on port[0] = 21 [ 2165.424561][T15415] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2165.430999][T15412] debugfs: File 'trace0' in directory 'loop0' already present! [ 2165.456510][T15413] debugfs: File 'dropped' in directory 'loop0' already present! [ 2165.474977][T15413] debugfs: File 'trace0' in directory 'loop0' already present! [ 2165.504793][T15419] debugfs: File 'dropped' in directory 'loop0' already present! [ 2165.524568][T15419] debugfs: File 'trace0' in directory 'loop0' already present! [ 2165.550032][T15420] debugfs: File 'dropped' in directory 'loop0' already present! [ 2165.565860][T15418] IPVS: ftp: loaded support on port[0] = 21 [ 2165.572445][T15420] debugfs: File 'trace0' in directory 'loop0' already present! [ 2166.129980][T15410] IPVS: ftp: loaded support on port[0] = 21 [ 2166.215364][T15427] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:30:36 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x1100000000000000, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) 23:30:36 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10], 0x0, 0x400, 0x3ff}) 23:30:36 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0xf800, 0x400, 0x3ff}) 23:30:36 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:30:36 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x1fc, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:30:36 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0xc801000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2166.828456][T15441] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2166.838348][T15439] debugfs: File 'dropped' in directory 'loop0' already present! [ 2166.856382][T15438] IPVS: ftp: loaded support on port[0] = 21 [ 2166.857304][T15442] IPVS: ftp: loaded support on port[0] = 21 [ 2166.880374][T15439] debugfs: File 'trace0' in directory 'loop0' already present! [ 2166.887427][T15441] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2166.905751][T15440] debugfs: File 'dropped' in directory 'loop0' already present! [ 2166.916262][T15445] IPVS: ftp: loaded support on port[0] = 21 [ 2166.924890][T15440] debugfs: File 'trace0' in directory 'loop0' already present! [ 2166.947742][T15447] debugfs: File 'dropped' in directory 'loop0' already present! [ 2166.968517][T15447] debugfs: File 'trace0' in directory 'loop0' already present! 23:30:36 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x1fd, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2166.990571][T15449] debugfs: File 'dropped' in directory 'loop0' already present! 23:30:36 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e], 0x0, 0x400, 0x3ff}) [ 2167.035142][T15449] debugfs: File 'trace0' in directory 'loop0' already present! 23:30:36 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0xf803, 0x400, 0x3ff}) [ 2167.188580][T15454] debugfs: File 'dropped' in directory 'loop0' already present! [ 2167.227868][T15454] debugfs: File 'trace0' in directory 'loop0' already present! [ 2167.250278][T15458] debugfs: File 'dropped' in directory 'loop0' already present! [ 2167.270720][T15458] debugfs: File 'trace0' in directory 'loop0' already present! [ 2167.309912][T15459] debugfs: File 'dropped' in directory 'loop0' already present! [ 2167.329355][T15459] debugfs: File 'trace0' in directory 'loop0' already present! [ 2167.347111][T15460] debugfs: File 'dropped' in directory 'loop0' already present! 23:30:36 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34], 0x0, 0x400, 0x3ff}) [ 2167.365692][T15460] debugfs: File 'trace0' in directory 'loop0' already present! 23:30:36 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0xff00, 0x400, 0x3ff}) [ 2167.450796][T15452] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2167.507714][T15463] debugfs: File 'dropped' in directory 'loop0' already present! [ 2167.557907][T15463] debugfs: File 'trace0' in directory 'loop0' already present! [ 2167.612150][T15466] debugfs: File 'dropped' in directory 'loop0' already present! [ 2167.657407][T15466] debugfs: File 'trace0' in directory 'loop0' already present! [ 2167.690176][T15467] debugfs: File 'dropped' in directory 'loop0' already present! 23:30:37 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48], 0x0, 0x400, 0x3ff}) [ 2167.709489][T15467] debugfs: File 'trace0' in directory 'loop0' already present! [ 2167.744912][T15469] debugfs: File 'dropped' in directory 'loop0' already present! [ 2167.792532][T15469] debugfs: File 'trace0' in directory 'loop0' already present! [ 2167.843370][T15474] debugfs: File 'dropped' in directory 'loop0' already present! [ 2167.867064][T15474] debugfs: File 'trace0' in directory 'loop0' already present! [ 2167.891553][T15475] debugfs: File 'dropped' in directory 'loop0' already present! [ 2167.921508][T15477] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2167.944227][T15475] debugfs: File 'trace0' in directory 'loop0' already present! [ 2167.960704][T15444] IPVS: ftp: loaded support on port[0] = 21 [ 2168.064049][T15470] IPVS: ftp: loaded support on port[0] = 21 23:30:40 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x1d00000000000000, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) 23:30:40 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x3a, 0x3ff}) 23:30:40 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4a], 0x0, 0x400, 0x3ff}) 23:30:40 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x1fe, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:30:40 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0xf802000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:30:40 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2171.196067][T15487] IPVS: ftp: loaded support on port[0] = 21 [ 2171.215549][T15492] debugfs: File 'dropped' in directory 'loop0' already present! [ 2171.227250][T15494] IPVS: ftp: loaded support on port[0] = 21 [ 2171.234051][T15492] debugfs: File 'trace0' in directory 'loop0' already present! [ 2171.269585][T15493] debugfs: File 'dropped' in directory 'loop0' already present! [ 2171.282432][T15497] IPVS: ftp: loaded support on port[0] = 21 [ 2171.290742][T15500] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2171.315959][T15493] debugfs: File 'trace0' in directory 'loop0' already present! [ 2171.336788][T15500] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2171.358647][T15501] debugfs: File 'dropped' in directory 'loop0' already present! [ 2171.377032][T15501] debugfs: File 'trace0' in directory 'loop0' already present! [ 2171.407954][T15503] debugfs: File 'dropped' in directory 'loop0' already present! 23:30:40 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c], 0x0, 0x400, 0x3ff}) [ 2171.432830][T15503] debugfs: File 'trace0' in directory 'loop0' already present! 23:30:41 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x201, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:30:41 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x3b, 0x3ff}) [ 2171.628408][T15508] debugfs: File 'dropped' in directory 'loop0' already present! [ 2171.679787][T15508] debugfs: File 'trace0' in directory 'loop0' already present! [ 2171.698968][T15511] debugfs: File 'dropped' in directory 'loop0' already present! [ 2171.711336][T15511] debugfs: File 'trace0' in directory 'loop0' already present! [ 2171.733973][T15513] debugfs: File 'dropped' in directory 'loop0' already present! [ 2171.758029][T15513] debugfs: File 'trace0' in directory 'loop0' already present! [ 2171.778078][T15515] debugfs: File 'dropped' in directory 'loop0' already present! [ 2171.798974][T15515] debugfs: File 'trace0' in directory 'loop0' already present! 23:30:41 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c], 0x0, 0x400, 0x3ff}) 23:30:41 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x51, 0x3ff}) [ 2171.849676][T15514] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2172.044505][T15521] debugfs: File 'dropped' in directory 'loop0' already present! [ 2172.085558][T15521] debugfs: File 'trace0' in directory 'loop0' already present! [ 2172.115414][T15523] debugfs: File 'dropped' in directory 'loop0' already present! [ 2172.141421][T15523] debugfs: File 'trace0' in directory 'loop0' already present! [ 2172.174371][T15524] debugfs: File 'dropped' in directory 'loop0' already present! [ 2172.197529][T15524] debugfs: File 'trace0' in directory 'loop0' already present! [ 2172.231740][T15523] debugfs: File 'dropped' in directory 'loop0' already present! 23:30:41 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x55, 0x3ff}) [ 2172.256717][T15523] debugfs: File 'trace0' in directory 'loop0' already present! [ 2172.391259][T15487] IPVS: ftp: loaded support on port[0] = 21 [ 2172.437992][T15530] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2172.466451][T15531] debugfs: File 'dropped' in directory 'loop0' already present! [ 2172.506215][T15531] debugfs: File 'trace0' in directory 'loop0' already present! [ 2172.538542][T15502] IPVS: ftp: loaded support on port[0] = 21 [ 2172.565562][T15532] debugfs: File 'dropped' in directory 'loop0' already present! [ 2172.616154][T15532] debugfs: File 'trace0' in directory 'loop0' already present! 23:30:45 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x3001000000000000, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) 23:30:45 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x0, 0x400, 0x3ff}) 23:30:45 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x202, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:30:45 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0xc0, 0x3ff}) 23:30:45 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0xffffffff00000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:30:45 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2175.865452][T15546] debugfs: File 'dropped' in directory 'loop0' already present! [ 2175.878384][T15546] debugfs: File 'trace0' in directory 'loop0' already present! [ 2175.879706][T15547] IPVS: ftp: loaded support on port[0] = 21 [ 2175.887761][T15544] debugfs: File 'dropped' in directory 'loop0' already present! [ 2175.906072][T15544] debugfs: File 'trace0' in directory 'loop0' already present! [ 2175.917539][T15549] debugfs: File 'dropped' in directory 'loop0' already present! [ 2175.926350][T15551] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2175.942480][T15549] debugfs: File 'trace0' in directory 'loop0' already present! [ 2175.951994][T15551] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2175.971506][T15552] debugfs: File 'dropped' in directory 'loop0' already present! [ 2175.993108][T15543] IPVS: ftp: loaded support on port[0] = 21 [ 2176.012206][T15552] debugfs: File 'trace0' in directory 'loop0' already present! 23:30:45 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x140, 0x3ff}) 23:30:45 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x203, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2176.021306][T15553] IPVS: ftp: loaded support on port[0] = 21 23:30:45 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68], 0x0, 0x400, 0x3ff}) [ 2176.136309][T15560] debugfs: File 'dropped' in directory 'loop0' already present! [ 2176.180838][T15560] debugfs: File 'trace0' in directory 'loop0' already present! [ 2176.253190][T15565] debugfs: File 'dropped' in directory 'loop0' already present! [ 2176.266646][T15565] debugfs: File 'trace0' in directory 'loop0' already present! [ 2176.289463][T15566] debugfs: File 'dropped' in directory 'loop0' already present! [ 2176.306755][T15566] debugfs: File 'trace0' in directory 'loop0' already present! [ 2176.336765][T15567] debugfs: File 'dropped' in directory 'loop0' already present! [ 2176.360441][T15567] debugfs: File 'trace0' in directory 'loop0' already present! 23:30:45 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x180, 0x3ff}) [ 2176.410510][T15561] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:30:45 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c], 0x0, 0x400, 0x3ff}) [ 2176.527437][T15570] debugfs: File 'dropped' in directory 'loop0' already present! [ 2176.554964][T15570] debugfs: File 'trace0' in directory 'loop0' already present! [ 2176.575798][T15573] debugfs: File 'dropped' in directory 'loop0' already present! [ 2176.618737][T15573] debugfs: File 'trace0' in directory 'loop0' already present! [ 2176.646649][T15574] debugfs: File 'dropped' in directory 'loop0' already present! [ 2176.670605][T15574] debugfs: File 'trace0' in directory 'loop0' already present! [ 2176.681209][T15576] debugfs: File 'dropped' in directory 'loop0' already present! [ 2176.709529][T15576] debugfs: File 'trace0' in directory 'loop0' already present! 23:30:46 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x1c0, 0x3ff}) [ 2176.751914][T15575] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2176.856733][T15578] debugfs: File 'dropped' in directory 'loop0' already present! [ 2176.905877][T15578] debugfs: File 'trace0' in directory 'loop0' already present! [ 2176.945048][T15584] debugfs: File 'dropped' in directory 'loop0' already present! [ 2176.955654][T15584] debugfs: File 'trace0' in directory 'loop0' already present! [ 2177.010714][T15554] IPVS: ftp: loaded support on port[0] = 21 [ 2177.137422][T15556] IPVS: ftp: loaded support on port[0] = 21 23:30:46 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x4000000000000000, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) 23:30:46 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74], 0x0, 0x400, 0x3ff}) 23:30:46 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x204, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:30:46 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x240, 0x3ff}) 23:30:46 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0xffffffffffffffff, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2177.513004][T15592] debugfs: File 'dropped' in directory 'loop0' already present! [ 2177.523940][T15592] debugfs: File 'trace0' in directory 'loop0' already present! [ 2177.550224][T15593] IPVS: ftp: loaded support on port[0] = 21 [ 2177.555243][T15596] debugfs: File 'dropped' in directory 'loop0' already present! [ 2177.585893][T15596] debugfs: File 'trace0' in directory 'loop0' already present! [ 2177.594899][T15601] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2177.609800][T15600] debugfs: File 'dropped' in directory 'loop0' already present! [ 2177.616453][T15599] IPVS: ftp: loaded support on port[0] = 21 [ 2177.638801][T15600] debugfs: File 'trace0' in directory 'loop0' already present! [ 2177.657708][T15604] debugfs: File 'dropped' in directory 'loop0' already present! [ 2177.699620][T15601] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2177.725292][T15604] debugfs: File 'trace0' in directory 'loop0' already present! [ 2178.121013][T15593] IPVS: ftp: loaded support on port[0] = 21 [ 2178.174204][T15603] IPVS: ftp: loaded support on port[0] = 21 23:30:50 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:30:50 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a], 0x0, 0x400, 0x3ff}) 23:30:50 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x280, 0x3ff}) 23:30:50 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x205, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:30:50 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x6002000000000000, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) 23:30:50 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x2, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2181.013893][T15624] debugfs: File 'dropped' in directory 'loop0' already present! [ 2181.033949][T15621] IPVS: ftp: loaded support on port[0] = 21 [ 2181.035499][T15618] IPVS: ftp: loaded support on port[0] = 21 [ 2181.041761][T15624] debugfs: File 'trace0' in directory 'loop0' already present! [ 2181.054834][T15629] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2181.084115][T15629] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2181.096917][T15627] IPVS: ftp: loaded support on port[0] = 21 [ 2181.102250][T15630] debugfs: File 'dropped' in directory 'loop0' already present! [ 2181.129829][T15630] debugfs: File 'trace0' in directory 'loop0' already present! 23:30:50 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x206, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2181.163284][T15634] debugfs: File 'dropped' in directory 'loop0' already present! [ 2181.193338][T15634] debugfs: File 'trace0' in directory 'loop0' already present! [ 2181.225620][T15630] debugfs: File 'dropped' in directory 'loop0' already present! [ 2181.251917][T15630] debugfs: File 'trace0' in directory 'loop0' already present! 23:30:50 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x28f, 0x3ff}) 23:30:50 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88], 0x0, 0x400, 0x3ff}) [ 2181.396488][T15641] debugfs: File 'dropped' in directory 'loop0' already present! [ 2181.441479][T15641] debugfs: File 'trace0' in directory 'loop0' already present! [ 2181.483226][T15640] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2181.486853][T15644] debugfs: File 'dropped' in directory 'loop0' already present! [ 2181.517878][T15644] debugfs: File 'trace0' in directory 'loop0' already present! [ 2181.551895][T15645] debugfs: File 'dropped' in directory 'loop0' already present! [ 2181.564902][T15645] debugfs: File 'trace0' in directory 'loop0' already present! [ 2181.604179][T15646] debugfs: File 'dropped' in directory 'loop0' already present! [ 2181.627845][T15646] debugfs: File 'trace0' in directory 'loop0' already present! 23:30:51 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x2a0, 0x3ff}) 23:30:51 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf8], 0x0, 0x400, 0x3ff}) [ 2181.790318][T15652] debugfs: File 'dropped' in directory 'loop0' already present! [ 2181.807689][T15652] debugfs: File 'trace0' in directory 'loop0' already present! [ 2181.818507][T15653] debugfs: File 'dropped' in directory 'loop0' already present! [ 2181.856769][T15653] debugfs: File 'trace0' in directory 'loop0' already present! [ 2181.879512][T15640] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2181.891446][T15654] debugfs: File 'dropped' in directory 'loop0' already present! [ 2181.909352][T15648] IPVS: ftp: loaded support on port[0] = 21 23:30:51 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x207, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2181.950042][T15654] debugfs: File 'trace0' in directory 'loop0' already present! [ 2182.010612][T15655] debugfs: File 'dropped' in directory 'loop0' already present! [ 2182.036110][T15655] debugfs: File 'trace0' in directory 'loop0' already present! [ 2182.081631][T15662] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2182.157390][T15631] IPVS: ftp: loaded support on port[0] = 21 [ 2182.174825][T15662] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:30:51 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:30:51 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x2a1, 0x3ff}) 23:30:51 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff}) 23:30:51 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x208, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2182.284271][T15666] debugfs: File 'dropped' in directory 'loop0' already present! [ 2182.328817][T15666] debugfs: File 'trace0' in directory 'loop0' already present! [ 2182.367152][T15673] IPVS: ftp: loaded support on port[0] = 21 [ 2182.388467][T15668] debugfs: File 'dropped' in directory 'loop0' already present! [ 2182.407683][T15668] debugfs: File 'trace0' in directory 'loop0' already present! [ 2182.427286][T15674] debugfs: File 'dropped' in directory 'loop0' already present! [ 2182.445707][T15676] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2182.461760][T15674] debugfs: File 'trace0' in directory 'loop0' already present! [ 2182.492868][T15677] debugfs: File 'dropped' in directory 'loop0' already present! [ 2182.516961][T15677] debugfs: File 'trace0' in directory 'loop0' already present! [ 2182.528473][T15678] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:30:52 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x8800000000000000, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) [ 2183.238642][T15686] IPVS: ftp: loaded support on port[0] = 21 [ 2183.635573][T15686] IPVS: ftp: loaded support on port[0] = 21 23:30:55 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x3, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:30:55 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x0, 0x400, 0x3ff}) 23:30:55 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x209, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:30:55 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x2c0, 0x3ff}) 23:30:55 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:30:55 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x9000000000000000, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) [ 2185.667822][T15697] debugfs: File 'dropped' in directory 'loop0' already present! [ 2185.706820][T15700] IPVS: ftp: loaded support on port[0] = 21 [ 2185.715278][T15697] debugfs: File 'trace0' in directory 'loop0' already present! [ 2185.739500][T15696] debugfs: File 'dropped' in directory 'loop0' already present! [ 2185.777829][T15706] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2185.782784][T15695] IPVS: ftp: loaded support on port[0] = 21 [ 2185.795047][T15696] debugfs: File 'trace0' in directory 'loop0' already present! [ 2185.826181][T15703] IPVS: ftp: loaded support on port[0] = 21 [ 2185.835623][T15707] debugfs: File 'dropped' in directory 'loop0' already present! [ 2185.861633][T15707] debugfs: File 'trace0' in directory 'loop0' already present! [ 2185.898204][T15710] debugfs: File 'dropped' in directory 'loop0' already present! 23:30:55 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x0, 0x400, 0x3ff}) [ 2185.909300][T15709] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2185.951576][T15710] debugfs: File 'trace0' in directory 'loop0' already present! 23:30:55 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x20a, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:30:55 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x300, 0x3ff}) [ 2186.034813][T15712] debugfs: File 'dropped' in directory 'loop0' already present! [ 2186.078294][T15712] debugfs: File 'trace0' in directory 'loop0' already present! [ 2186.126224][T15716] debugfs: File 'dropped' in directory 'loop0' already present! [ 2186.158449][T15716] debugfs: File 'trace0' in directory 'loop0' already present! 23:30:55 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 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], 0x0, 0x400, 0x3ff}) [ 2186.265915][T15721] debugfs: File 'dropped' in directory 'loop0' already present! [ 2186.279076][T15721] debugfs: File 'trace0' in directory 'loop0' already present! [ 2186.311870][T15724] debugfs: File 'dropped' in directory 'loop0' already present! [ 2186.351275][T15724] debugfs: File 'trace0' in directory 'loop0' already present! [ 2186.365972][T15726] debugfs: File 'dropped' in directory 'loop0' already present! [ 2186.376765][T15719] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2186.396612][T15726] debugfs: File 'trace0' in directory 'loop0' already present! 23:30:55 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x340, 0x3ff}) [ 2186.433412][T15726] debugfs: File 'dropped' in directory 'loop0' already present! [ 2186.454363][T15726] debugfs: File 'trace0' in directory 'loop0' already present! 23:30:56 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x0, 0x400, 0x3ff}) [ 2186.542582][T15719] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2186.561597][T15730] debugfs: File 'dropped' in directory 'loop0' already present! [ 2186.588068][T15730] debugfs: File 'trace0' in directory 'loop0' already present! [ 2186.630532][T15708] IPVS: ftp: loaded support on port[0] = 21 [ 2186.656555][T15735] debugfs: File 'dropped' in directory 'loop0' already present! [ 2186.687808][T15735] debugfs: File 'trace0' in directory 'loop0' already present! [ 2186.705299][T15736] debugfs: File 'dropped' in directory 'loop0' already present! [ 2186.725171][T15736] debugfs: File 'trace0' in directory 'loop0' already present! [ 2186.756550][T15738] debugfs: File 'dropped' in directory 'loop0' already present! [ 2186.787129][T15738] debugfs: File 'trace0' in directory 'loop0' already present! [ 2186.941939][T15695] IPVS: ftp: loaded support on port[0] = 21 23:30:56 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x4, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:30:56 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x20b, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:30:56 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x380, 0x3ff}) 23:30:56 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x400, 0x3ff}) [ 2187.045808][T15747] debugfs: File 'dropped' in directory 'loop0' already present! [ 2187.075867][T15747] debugfs: File 'trace0' in directory 'loop0' already present! [ 2187.104517][T15746] debugfs: File 'dropped' in directory 'loop0' already present! [ 2187.126782][T15746] debugfs: File 'trace0' in directory 'loop0' already present! [ 2187.140508][T15752] IPVS: ftp: loaded support on port[0] = 21 [ 2187.150844][T15753] debugfs: File 'dropped' in directory 'loop0' already present! [ 2187.162313][T15754] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2187.178224][T15753] debugfs: File 'trace0' in directory 'loop0' already present! [ 2187.201450][T15756] debugfs: File 'dropped' in directory 'loop0' already present! [ 2187.227612][T15756] debugfs: File 'trace0' in directory 'loop0' already present! [ 2187.267223][T15750] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2187.511042][T15752] IPVS: ftp: loaded support on port[0] = 21 23:31:00 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x3bb, 0x3ff}) [ 2190.690765][T15763] debugfs: File 'dropped' in directory 'loop0' already present! [ 2190.714714][T15763] debugfs: File 'trace0' in directory 'loop0' already present! [ 2190.744351][T15765] debugfs: File 'dropped' in directory 'loop0' already present! [ 2190.763526][T15765] debugfs: File 'trace0' in directory 'loop0' already present! 23:31:00 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x9800000000000000, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) 23:31:00 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0x400, 0x3ff}) 23:31:00 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x20c, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:31:00 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x5, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:31:00 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:31:00 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x3c0, 0x3ff}) [ 2190.894045][T15768] debugfs: File 'dropped' in directory 'loop0' already present! [ 2190.914132][T15768] debugfs: File 'trace0' in directory 'loop0' already present! [ 2190.929148][T15773] IPVS: ftp: loaded support on port[0] = 21 [ 2190.939422][T15774] IPVS: ftp: loaded support on port[0] = 21 [ 2190.963549][T15776] debugfs: File 'dropped' in directory 'loop0' already present! [ 2190.975494][T15781] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2191.005470][T15776] debugfs: File 'trace0' in directory 'loop0' already present! [ 2191.037191][T15778] debugfs: File 'dropped' in directory 'loop0' already present! [ 2191.068269][T15780] IPVS: ftp: loaded support on port[0] = 21 [ 2191.077171][T15778] debugfs: File 'trace0' in directory 'loop0' already present! [ 2191.151201][T15785] debugfs: File 'dropped' in directory 'loop0' already present! [ 2191.169497][T15785] debugfs: File 'trace0' in directory 'loop0' already present! 23:31:00 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0x400, 0x3ff}) 23:31:00 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x3cc, 0x3ff}) [ 2191.312472][T15787] debugfs: File 'dropped' in directory 'loop0' already present! [ 2191.366710][T15787] debugfs: File 'trace0' in directory 'loop0' already present! [ 2191.423806][T15790] debugfs: File 'dropped' in directory 'loop0' already present! [ 2191.443280][T15790] debugfs: File 'trace0' in directory 'loop0' already present! [ 2191.469061][T15792] debugfs: File 'dropped' in directory 'loop0' already present! [ 2191.489007][T15792] debugfs: File 'trace0' in directory 'loop0' already present! [ 2191.505718][T15793] debugfs: File 'dropped' in directory 'loop0' already present! 23:31:01 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa], 0x0, 0x400, 0x3ff}) [ 2191.535122][T15793] debugfs: File 'trace0' in directory 'loop0' already present! 23:31:01 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x3cd, 0x3ff}) [ 2191.639669][T15796] debugfs: File 'dropped' in directory 'loop0' already present! [ 2191.687965][T15796] debugfs: File 'trace0' in directory 'loop0' already present! [ 2191.733597][T15801] debugfs: File 'dropped' in directory 'loop0' already present! [ 2191.753534][T15800] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2191.767670][T15801] debugfs: File 'trace0' in directory 'loop0' already present! 23:31:01 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x20d, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2191.784175][T15802] debugfs: File 'dropped' in directory 'loop0' already present! [ 2191.807064][T15802] debugfs: File 'trace0' in directory 'loop0' already present! 23:31:01 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10], 0x0, 0x400, 0x3ff}) [ 2191.911719][T15804] debugfs: File 'dropped' in directory 'loop0' already present! [ 2191.959208][T15804] debugfs: File 'trace0' in directory 'loop0' already present! [ 2192.012026][T15782] IPVS: ftp: loaded support on port[0] = 21 [ 2192.031766][T15810] debugfs: File 'dropped' in directory 'loop0' already present! [ 2192.051437][T15812] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2192.082773][T15810] debugfs: File 'trace0' in directory 'loop0' already present! [ 2192.086624][T15812] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2192.093692][T15784] IPVS: ftp: loaded support on port[0] = 21 [ 2192.131867][T15814] debugfs: File 'dropped' in directory 'loop0' already present! [ 2192.165815][T15814] debugfs: File 'trace0' in directory 'loop0' already present! 23:31:01 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0xc801000000000000, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) 23:31:01 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x402, 0x3ff}) 23:31:01 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x20e, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2192.391651][T15820] debugfs: File 'dropped' in directory 'loop0' already present! [ 2192.423472][T15820] debugfs: File 'trace0' in directory 'loop0' already present! [ 2192.444693][T15823] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2192.471382][T15825] debugfs: File 'dropped' in directory 'loop0' already present! [ 2192.473851][T15823] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2192.490202][T15824] IPVS: ftp: loaded support on port[0] = 21 [ 2192.509746][T15825] debugfs: File 'trace0' in directory 'loop0' already present! [ 2193.019649][T15824] IPVS: ftp: loaded support on port[0] = 21 23:31:03 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x6, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2194.213106][T15833] IPVS: ftp: loaded support on port[0] = 21 [ 2194.539889][T15833] IPVS: ftp: loaded support on port[0] = 21 23:31:05 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x20f, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:31:05 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e], 0x0, 0x400, 0x3ff}) 23:31:05 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x403, 0x3ff}) 23:31:05 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0xf400000000000000, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) 23:31:05 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:31:05 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x7, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2195.563985][T15847] debugfs: File 'dropped' in directory 'loop0' already present! [ 2195.605415][T15843] IPVS: ftp: loaded support on port[0] = 21 [ 2195.612965][T15851] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2195.615125][T15845] IPVS: ftp: loaded support on port[0] = 21 [ 2195.638193][T15851] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2195.644557][T15847] debugfs: File 'trace0' in directory 'loop0' already present! [ 2195.657038][T15850] IPVS: ftp: loaded support on port[0] = 21 [ 2195.690573][T15853] debugfs: File 'dropped' in directory 'loop0' already present! 23:31:05 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x210, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2195.718249][T15853] debugfs: File 'trace0' in directory 'loop0' already present! [ 2195.756930][T15856] debugfs: File 'dropped' in directory 'loop0' already present! [ 2195.784353][T15856] debugfs: File 'trace0' in directory 'loop0' already present! [ 2195.811878][T15853] debugfs: File 'dropped' in directory 'loop0' already present! 23:31:05 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x404, 0x3ff}) [ 2195.839672][T15853] debugfs: File 'trace0' in directory 'loop0' already present! 23:31:05 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34], 0x0, 0x400, 0x3ff}) [ 2195.974686][T15858] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2196.029405][T15863] debugfs: File 'dropped' in directory 'loop0' already present! [ 2196.060508][T15863] debugfs: File 'trace0' in directory 'loop0' already present! 23:31:05 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x405, 0x3ff}) [ 2196.114939][T15866] debugfs: File 'dropped' in directory 'loop0' already present! [ 2196.136511][T15866] debugfs: File 'trace0' in directory 'loop0' already present! [ 2196.171100][T15867] debugfs: File 'dropped' in directory 'loop0' already present! [ 2196.233947][T15867] debugfs: File 'trace0' in directory 'loop0' already present! [ 2196.251264][T15870] debugfs: File 'dropped' in directory 'loop0' already present! [ 2196.269685][T15870] debugfs: File 'trace0' in directory 'loop0' already present! 23:31:05 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48], 0x0, 0x400, 0x3ff}) [ 2196.298674][T15873] debugfs: File 'dropped' in directory 'loop0' already present! [ 2196.330439][T15873] debugfs: File 'trace0' in directory 'loop0' already present! 23:31:05 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x406, 0x3ff}) [ 2196.421405][T15872] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2196.426814][T15877] debugfs: File 'dropped' in directory 'loop0' already present! [ 2196.449940][T15877] debugfs: File 'trace0' in directory 'loop0' already present! [ 2196.466724][T15880] debugfs: File 'dropped' in directory 'loop0' already present! 23:31:06 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x211, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2196.496464][T15880] debugfs: File 'trace0' in directory 'loop0' already present! [ 2196.518922][T15882] debugfs: File 'dropped' in directory 'loop0' already present! [ 2196.545302][T15882] debugfs: File 'trace0' in directory 'loop0' already present! 23:31:06 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4a], 0x0, 0x400, 0x3ff}) [ 2196.600950][T15884] debugfs: File 'dropped' in directory 'loop0' already present! [ 2196.625102][T15884] debugfs: File 'trace0' in directory 'loop0' already present! [ 2196.657820][T15843] IPVS: ftp: loaded support on port[0] = 21 [ 2196.666579][T15886] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:31:06 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x212, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2196.708065][T15888] debugfs: File 'dropped' in directory 'loop0' already present! [ 2196.754799][T15888] debugfs: File 'trace0' in directory 'loop0' already present! [ 2196.801662][T15893] debugfs: File 'dropped' in directory 'loop0' already present! [ 2196.819144][T15893] debugfs: File 'trace0' in directory 'loop0' already present! [ 2196.858365][T15854] IPVS: ftp: loaded support on port[0] = 21 [ 2196.911669][T15892] __nla_validate_parse: 1 callbacks suppressed [ 2196.911680][T15892] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2196.998657][T15898] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:31:09 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0xffffffff00000000, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) 23:31:09 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x407, 0x3ff}) 23:31:09 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c], 0x0, 0x400, 0x3ff}) 23:31:09 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x213, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:31:09 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x8, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:31:09 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2200.047300][T15906] debugfs: File 'dropped' in directory 'loop0' already present! [ 2200.057328][T15906] debugfs: File 'trace0' in directory 'loop0' already present! [ 2200.070276][T15910] debugfs: File 'dropped' in directory 'loop0' already present! [ 2200.080482][T15910] debugfs: File 'trace0' in directory 'loop0' already present! [ 2200.090482][T15913] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2200.112955][T15912] debugfs: File 'dropped' in directory 'loop0' already present! [ 2200.114914][T15911] IPVS: ftp: loaded support on port[0] = 21 [ 2200.136365][T15913] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:31:09 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c], 0x0, 0x400, 0x3ff}) [ 2200.155017][T15912] debugfs: File 'trace0' in directory 'loop0' already present! [ 2200.194220][T15919] debugfs: File 'dropped' in directory 'loop0' already present! 23:31:09 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x214, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2200.223512][T15916] IPVS: ftp: loaded support on port[0] = 21 [ 2200.255271][T15919] debugfs: File 'trace0' in directory 'loop0' already present! 23:31:09 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x408, 0x3ff}) [ 2200.301196][T15923] debugfs: File 'dropped' in directory 'loop0' already present! [ 2200.337810][T15923] debugfs: File 'trace0' in directory 'loop0' already present! [ 2200.397100][T15926] debugfs: File 'dropped' in directory 'loop0' already present! [ 2200.430842][T15926] debugfs: File 'trace0' in directory 'loop0' already present! [ 2200.471407][T15930] debugfs: File 'dropped' in directory 'loop0' already present! [ 2200.506546][T15930] debugfs: File 'trace0' in directory 'loop0' already present! 23:31:10 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x0, 0x400, 0x3ff}) [ 2200.562192][T15928] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2200.565710][T15931] debugfs: File 'dropped' in directory 'loop0' already present! [ 2200.614647][T15931] debugfs: File 'trace0' in directory 'loop0' already present! [ 2200.657027][T15934] debugfs: File 'dropped' in directory 'loop0' already present! [ 2200.707956][T15934] debugfs: File 'trace0' in directory 'loop0' already present! 23:31:10 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x43c, 0x3ff}) [ 2200.749066][T15935] debugfs: File 'dropped' in directory 'loop0' already present! [ 2200.786631][T15935] debugfs: File 'trace0' in directory 'loop0' already present! 23:31:10 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68], 0x0, 0x400, 0x3ff}) [ 2200.895301][T15938] debugfs: File 'dropped' in directory 'loop0' already present! [ 2200.937341][T15938] debugfs: File 'trace0' in directory 'loop0' already present! [ 2200.989911][T15941] debugfs: File 'dropped' in directory 'loop0' already present! [ 2201.017990][T15941] debugfs: File 'trace0' in directory 'loop0' already present! [ 2201.051669][T15942] debugfs: File 'dropped' in directory 'loop0' already present! [ 2201.093986][T15942] debugfs: File 'trace0' in directory 'loop0' already present! [ 2201.138697][T15944] debugfs: File 'dropped' in directory 'loop0' already present! [ 2201.160212][T15945] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2201.202937][T15911] IPVS: ftp: loaded support on port[0] = 21 [ 2201.204146][T15944] debugfs: File 'trace0' in directory 'loop0' already present! [ 2201.297211][T15916] IPVS: ftp: loaded support on port[0] = 21 23:31:14 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0xffffffffffffffff, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) 23:31:14 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x448, 0x3ff}) 23:31:14 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:31:14 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x215, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:31:14 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c], 0x0, 0x400, 0x3ff}) 23:31:14 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x9, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2204.798642][T15957] IPVS: ftp: loaded support on port[0] = 21 [ 2204.832832][T15961] debugfs: File 'dropped' in directory 'loop0' already present! [ 2204.868972][T15963] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2204.890859][T15961] debugfs: File 'trace0' in directory 'loop0' already present! [ 2204.902131][T15966] IPVS: ftp: loaded support on port[0] = 21 [ 2204.934494][T15964] debugfs: File 'dropped' in directory 'loop0' already present! [ 2204.961866][T15964] debugfs: File 'trace0' in directory 'loop0' already present! [ 2205.013983][T15970] debugfs: File 'dropped' in directory 'loop0' already present! [ 2205.020978][T15969] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2205.038944][T15970] debugfs: File 'trace0' in directory 'loop0' already present! [ 2205.068185][T15971] debugfs: File 'dropped' in directory 'loop0' already present! 23:31:14 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x216, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:31:14 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74], 0x0, 0x400, 0x3ff}) [ 2205.115435][T15971] debugfs: File 'trace0' in directory 'loop0' already present! 23:31:14 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x44c, 0x3ff}) [ 2205.298232][T15975] debugfs: File 'dropped' in directory 'loop0' already present! [ 2205.335726][T15979] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2205.356586][T15975] debugfs: File 'trace0' in directory 'loop0' already present! [ 2205.398503][T15980] debugfs: File 'dropped' in directory 'loop0' already present! [ 2205.400587][T15980] debugfs: File 'trace0' in directory 'loop0' already present! [ 2205.448875][T15981] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2205.460510][T15982] debugfs: File 'dropped' in directory 'loop0' already present! 23:31:15 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x217, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2205.497722][T15982] debugfs: File 'trace0' in directory 'loop0' already present! 23:31:15 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a], 0x0, 0x400, 0x3ff}) [ 2205.548063][T15984] debugfs: File 'dropped' in directory 'loop0' already present! [ 2205.587357][T15984] debugfs: File 'trace0' in directory 'loop0' already present! 23:31:15 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x460, 0x3ff}) [ 2205.716993][T15991] debugfs: File 'dropped' in directory 'loop0' already present! [ 2205.780464][T15991] debugfs: File 'trace0' in directory 'loop0' already present! [ 2205.796361][T15957] IPVS: ftp: loaded support on port[0] = 21 [ 2205.841044][T15994] debugfs: File 'dropped' in directory 'loop0' already present! [ 2205.852840][T15986] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2205.892993][T15994] debugfs: File 'trace0' in directory 'loop0' already present! [ 2205.921208][T15996] debugfs: File 'dropped' in directory 'loop0' already present! [ 2205.941286][T15996] debugfs: File 'trace0' in directory 'loop0' already present! [ 2205.958209][T15998] debugfs: File 'dropped' in directory 'loop0' already present! [ 2205.987059][T15998] debugfs: File 'trace0' in directory 'loop0' already present! [ 2206.067335][T15968] IPVS: ftp: loaded support on port[0] = 21 [ 2206.415331][T16003] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:31:16 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x2, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) 23:31:16 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:31:16 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88], 0x0, 0x400, 0x3ff}) 23:31:16 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x464, 0x3ff}) 23:31:16 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x218, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2206.551927][T16005] debugfs: File 'dropped' in directory 'loop0' already present! [ 2206.603500][T16005] debugfs: File 'trace0' in directory 'loop0' already present! [ 2206.612227][T16014] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2206.654724][T16014] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2206.684897][T16017] IPVS: ftp: loaded support on port[0] = 21 [ 2206.774475][T16016] debugfs: File 'dropped' in directory 'loop0' already present! [ 2206.819692][T16016] debugfs: File 'trace0' in directory 'loop0' already present! [ 2206.854688][T16020] debugfs: File 'dropped' in directory 'loop0' already present! [ 2206.879313][T16020] debugfs: File 'trace0' in directory 'loop0' already present! [ 2206.921120][T16016] debugfs: File 'dropped' in directory 'loop0' already present! [ 2206.944405][T16016] debugfs: File 'trace0' in directory 'loop0' already present! [ 2207.374174][T16024] IPVS: ftp: loaded support on port[0] = 21 23:31:17 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0xa, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:31:17 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x219, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:31:17 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x468, 0x3ff}) 23:31:17 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf8], 0x0, 0x400, 0x3ff}) 23:31:17 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:31:17 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x3, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) [ 2208.476670][T16035] IPVS: ftp: loaded support on port[0] = 21 [ 2208.487955][T16034] debugfs: File 'dropped' in directory 'loop0' already present! [ 2208.519084][T16041] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2208.539740][T16034] debugfs: File 'trace0' in directory 'loop0' already present! [ 2208.565771][T16038] IPVS: ftp: loaded support on port[0] = 21 [ 2208.578578][T16045] IPVS: ftp: loaded support on port[0] = 21 [ 2208.590320][T16039] debugfs: File 'dropped' in directory 'loop0' already present! [ 2208.615570][T16041] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2208.632892][T16039] debugfs: File 'trace0' in directory 'loop0' already present! [ 2208.660276][T16047] debugfs: File 'dropped' in directory 'loop0' already present! [ 2208.714198][T16047] debugfs: File 'trace0' in directory 'loop0' already present! [ 2208.746069][T16048] debugfs: File 'dropped' in directory 'loop0' already present! 23:31:18 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff}) [ 2208.771171][T16048] debugfs: File 'trace0' in directory 'loop0' already present! 23:31:18 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x21a, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:31:18 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x46c, 0x3ff}) [ 2208.946198][T16051] debugfs: File 'dropped' in directory 'loop0' already present! [ 2208.985156][T16051] debugfs: File 'trace0' in directory 'loop0' already present! [ 2209.033101][T16059] debugfs: File 'dropped' in directory 'loop0' already present! [ 2209.064302][T16059] debugfs: File 'trace0' in directory 'loop0' already present! [ 2209.101689][T16060] debugfs: File 'dropped' in directory 'loop0' already present! 23:31:18 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x0, 0x400, 0x3ff}) [ 2209.144844][T16060] debugfs: File 'trace0' in directory 'loop0' already present! [ 2209.207172][T16064] debugfs: File 'dropped' in directory 'loop0' already present! [ 2209.235345][T16064] debugfs: File 'trace0' in directory 'loop0' already present! 23:31:18 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x21b, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2209.321618][T16066] debugfs: File 'dropped' in directory 'loop0' already present! 23:31:18 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x474, 0x3ff}) [ 2209.375017][T16066] debugfs: File 'trace0' in directory 'loop0' already present! [ 2209.434118][T16071] debugfs: File 'dropped' in directory 'loop0' already present! [ 2209.464675][T16071] debugfs: File 'trace0' in directory 'loop0' already present! [ 2209.499558][T16076] debugfs: File 'dropped' in directory 'loop0' already present! [ 2209.550359][T16045] IPVS: ftp: loaded support on port[0] = 21 [ 2209.564886][T16076] debugfs: File 'trace0' in directory 'loop0' already present! [ 2209.600773][T16044] IPVS: ftp: loaded support on port[0] = 21 [ 2209.635886][T16078] debugfs: File 'dropped' in directory 'loop0' already present! [ 2209.693021][T16078] debugfs: File 'trace0' in directory 'loop0' already present! 23:31:19 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0xb, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:31:19 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x0, 0x400, 0x3ff}) 23:31:19 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:31:19 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x47a, 0x3ff}) 23:31:19 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x4, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) [ 2210.155507][T16086] debugfs: File 'dropped' in directory 'loop0' already present! [ 2210.192320][T16091] IPVS: ftp: loaded support on port[0] = 21 [ 2210.200533][T16089] IPVS: ftp: loaded support on port[0] = 21 [ 2210.228012][T16086] debugfs: File 'trace0' in directory 'loop0' already present! [ 2210.266296][T16097] __nla_validate_parse: 3 callbacks suppressed [ 2210.266306][T16097] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2210.284248][T16090] debugfs: File 'dropped' in directory 'loop0' already present! [ 2210.305671][T16098] IPVS: ftp: loaded support on port[0] = 21 [ 2210.307554][T16090] debugfs: File 'trace0' in directory 'loop0' already present! 23:31:19 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x21c, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2210.360905][T16099] debugfs: File 'dropped' in directory 'loop0' already present! [ 2210.391836][T16099] debugfs: File 'trace0' in directory 'loop0' already present! 23:31:19 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x400, 0x3ff}) [ 2210.441487][T16101] debugfs: File 'dropped' in directory 'loop0' already present! [ 2210.464862][T16101] debugfs: File 'trace0' in directory 'loop0' already present! 23:31:20 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x488, 0x3ff}) [ 2210.632265][T16107] debugfs: File 'dropped' in directory 'loop0' already present! [ 2210.676819][T16107] debugfs: File 'trace0' in directory 'loop0' already present! [ 2210.706914][T16110] debugfs: File 'dropped' in directory 'loop0' already present! [ 2210.717649][T16103] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2210.735740][T16110] debugfs: File 'trace0' in directory 'loop0' already present! [ 2210.764795][T16111] debugfs: File 'dropped' in directory 'loop0' already present! [ 2210.814556][T16111] debugfs: File 'trace0' in directory 'loop0' already present! 23:31:20 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x0, 0x400, 0x3ff}) [ 2210.854845][T16112] debugfs: File 'dropped' in directory 'loop0' already present! [ 2210.885458][T16112] debugfs: File 'trace0' in directory 'loop0' already present! 23:31:20 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x4f8, 0x3ff}) [ 2210.950798][T16114] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:31:20 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x21d, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2211.036613][T16117] debugfs: File 'dropped' in directory 'loop0' already present! [ 2211.117560][T16117] debugfs: File 'trace0' in directory 'loop0' already present! [ 2211.141407][T16124] debugfs: File 'dropped' in directory 'loop0' already present! [ 2211.156319][T16124] debugfs: File 'trace0' in directory 'loop0' already present! [ 2211.170692][T16126] debugfs: File 'dropped' in directory 'loop0' already present! [ 2211.188974][T16126] debugfs: File 'trace0' in directory 'loop0' already present! [ 2211.205992][T16127] debugfs: File 'dropped' in directory 'loop0' already present! [ 2211.229590][T16127] debugfs: File 'trace0' in directory 'loop0' already present! [ 2211.254605][T16130] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:31:20 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x400, 0x3ff}) [ 2211.283632][T16113] IPVS: ftp: loaded support on port[0] = 21 [ 2211.308764][T16128] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2211.390172][T16133] debugfs: File 'dropped' in directory 'loop0' already present! [ 2211.405146][T16100] IPVS: ftp: loaded support on port[0] = 21 [ 2211.434837][T16133] debugfs: File 'trace0' in directory 'loop0' already present! [ 2211.479369][T16135] debugfs: File 'dropped' in directory 'loop0' already present! [ 2211.534306][T16135] debugfs: File 'trace0' in directory 'loop0' already present! 23:31:21 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0xc, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:31:21 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x500, 0x3ff}) 23:31:21 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x21e, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:31:21 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2211.767133][T16143] debugfs: File 'dropped' in directory 'loop0' already present! [ 2211.784370][T16143] debugfs: File 'trace0' in directory 'loop0' already present! [ 2211.798123][T16146] debugfs: File 'dropped' in directory 'loop0' already present! [ 2211.798724][T16144] IPVS: ftp: loaded support on port[0] = 21 [ 2211.808349][T16146] debugfs: File 'trace0' in directory 'loop0' already present! [ 2211.821526][T16148] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2211.863597][T16148] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2211.884677][T16150] IPVS: ftp: loaded support on port[0] = 21 [ 2212.277341][T16150] IPVS: ftp: loaded support on port[0] = 21 23:31:23 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x5, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) 23:31:23 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0x400, 0x3ff}) 23:31:23 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x600, 0x3ff}) 23:31:23 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x21f, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:31:23 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:31:23 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0xd, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2214.420149][T16167] debugfs: File 'dropped' in directory 'loop0' already present! [ 2214.445851][T16168] IPVS: ftp: loaded support on port[0] = 21 [ 2214.452806][T16170] IPVS: ftp: loaded support on port[0] = 21 [ 2214.460009][T16167] debugfs: File 'trace0' in directory 'loop0' already present! [ 2214.475448][T16174] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2214.509585][T16172] IPVS: ftp: loaded support on port[0] = 21 [ 2214.524802][T16165] debugfs: File 'dropped' in directory 'loop0' already present! [ 2214.550113][T16165] debugfs: File 'trace0' in directory 'loop0' already present! [ 2214.580507][T16177] debugfs: File 'dropped' in directory 'loop0' already present! [ 2214.601776][T16177] debugfs: File 'trace0' in directory 'loop0' already present! [ 2214.626766][T16179] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2214.637532][T16180] debugfs: File 'dropped' in directory 'loop0' already present! 23:31:24 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0x400, 0x3ff}) 23:31:24 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x220, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2214.680242][T16180] debugfs: File 'trace0' in directory 'loop0' already present! [ 2214.768373][T16183] debugfs: File 'dropped' in directory 'loop0' already present! 23:31:24 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x700, 0x3ff}) [ 2214.840812][T16183] debugfs: File 'trace0' in directory 'loop0' already present! [ 2214.908425][T16189] debugfs: File 'dropped' in directory 'loop0' already present! [ 2214.946462][T16189] debugfs: File 'trace0' in directory 'loop0' already present! [ 2214.966512][T16190] debugfs: File 'dropped' in directory 'loop0' already present! 23:31:24 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa], 0x0, 0x400, 0x3ff}) [ 2215.012746][T16190] debugfs: File 'trace0' in directory 'loop0' already present! [ 2215.038911][T16192] debugfs: File 'dropped' in directory 'loop0' already present! [ 2215.077767][T16192] debugfs: File 'trace0' in directory 'loop0' already present! [ 2215.126890][T16195] debugfs: File 'dropped' in directory 'loop0' already present! [ 2215.150547][T16191] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2215.174590][T16195] debugfs: File 'trace0' in directory 'loop0' already present! 23:31:24 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x1200, 0x3ff}) [ 2215.229182][T16197] debugfs: File 'dropped' in directory 'loop0' already present! [ 2215.261323][T16197] debugfs: File 'trace0' in directory 'loop0' already present! [ 2215.305923][T16199] debugfs: File 'dropped' in directory 'loop0' already present! 23:31:24 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10], 0x0, 0x400, 0x3ff}) [ 2215.351678][T16199] debugfs: File 'trace0' in directory 'loop0' already present! [ 2215.401639][T16203] debugfs: File 'dropped' in directory 'loop0' already present! [ 2215.467210][T16203] debugfs: File 'trace0' in directory 'loop0' already present! [ 2215.497813][T16200] IPVS: ftp: loaded support on port[0] = 21 [ 2215.554371][T16178] IPVS: ftp: loaded support on port[0] = 21 [ 2215.567638][T16209] debugfs: File 'dropped' in directory 'loop0' already present! [ 2215.586874][T16209] debugfs: File 'trace0' in directory 'loop0' already present! [ 2215.626643][T16209] debugfs: File 'dropped' in directory 'loop0' already present! [ 2215.660541][T16212] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2215.683506][T16209] debugfs: File 'trace0' in directory 'loop0' already present! 23:31:29 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x6, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) 23:31:29 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x1400, 0x3ff}) 23:31:29 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x221, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:31:29 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e], 0x0, 0x400, 0x3ff}) 23:31:29 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0xe, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:31:29 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2220.280487][T16221] IPVS: ftp: loaded support on port[0] = 21 [ 2220.295989][T16227] debugfs: File 'dropped' in directory 'loop0' already present! [ 2220.329780][T16225] IPVS: ftp: loaded support on port[0] = 21 [ 2220.355259][T16233] IPVS: ftp: loaded support on port[0] = 21 [ 2220.376702][T16227] debugfs: File 'trace0' in directory 'loop0' already present! [ 2220.406562][T16236] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2220.443743][T16232] debugfs: File 'dropped' in directory 'loop0' already present! [ 2220.464124][T16232] debugfs: File 'trace0' in directory 'loop0' already present! [ 2220.503561][T16239] debugfs: File 'dropped' in directory 'loop0' already present! [ 2220.571604][T16239] debugfs: File 'trace0' in directory 'loop0' already present! [ 2220.582826][T16236] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:31:30 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x2000, 0x3ff}) [ 2220.638362][T16232] debugfs: File 'dropped' in directory 'loop0' already present! [ 2220.654776][T16232] debugfs: File 'trace0' in directory 'loop0' already present! 23:31:30 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34], 0x0, 0x400, 0x3ff}) 23:31:30 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x222, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2220.823840][T16242] debugfs: File 'dropped' in directory 'loop0' already present! [ 2220.946541][T16242] debugfs: File 'trace0' in directory 'loop0' already present! [ 2220.998286][T16248] debugfs: File 'dropped' in directory 'loop0' already present! [ 2221.014637][T16248] debugfs: File 'trace0' in directory 'loop0' already present! [ 2221.035246][T16250] debugfs: File 'dropped' in directory 'loop0' already present! [ 2221.091598][T16250] debugfs: File 'trace0' in directory 'loop0' already present! 23:31:30 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x4000, 0x3ff}) [ 2221.137108][T16247] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2221.154132][T16248] debugfs: File 'dropped' in directory 'loop0' already present! [ 2221.172725][T16248] debugfs: File 'trace0' in directory 'loop0' already present! 23:31:30 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48], 0x0, 0x400, 0x3ff}) [ 2221.239898][T16235] IPVS: ftp: loaded support on port[0] = 21 [ 2221.316337][T16257] debugfs: File 'dropped' in directory 'loop0' already present! [ 2221.440726][T16257] debugfs: File 'trace0' in directory 'loop0' already present! [ 2221.473220][T16253] IPVS: ftp: loaded support on port[0] = 21 [ 2221.563474][T16265] debugfs: File 'dropped' in directory 'loop0' already present! [ 2221.591645][T16265] debugfs: File 'trace0' in directory 'loop0' already present! [ 2221.601854][T16266] debugfs: File 'dropped' in directory 'loop0' already present! [ 2221.690031][T16266] debugfs: File 'trace0' in directory 'loop0' already present! [ 2221.747085][T16267] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:31:31 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x223, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2221.836953][T16265] debugfs: File 'dropped' in directory 'loop0' already present! [ 2221.859250][T16265] debugfs: File 'trace0' in directory 'loop0' already present! [ 2221.910873][T16271] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2221.967450][T16271] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:31:31 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x7, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) 23:31:31 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x5100, 0x3ff}) 23:31:31 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4a], 0x0, 0x400, 0x3ff}) 23:31:31 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x224, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2222.282908][T16276] debugfs: File 'dropped' in directory 'loop0' already present! [ 2222.347604][T16284] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2222.381024][T16283] IPVS: ftp: loaded support on port[0] = 21 [ 2222.445103][T16276] debugfs: File 'trace0' in directory 'loop0' already present! [ 2222.564560][T16285] debugfs: File 'dropped' in directory 'loop0' already present! [ 2222.585439][T16285] debugfs: File 'trace0' in directory 'loop0' already present! [ 2222.607663][T16288] debugfs: File 'dropped' in directory 'loop0' already present! [ 2222.745959][T16288] debugfs: File 'trace0' in directory 'loop0' already present! [ 2222.881791][T16285] debugfs: File 'dropped' in directory 'loop0' already present! [ 2222.905076][T16285] debugfs: File 'trace0' in directory 'loop0' already present! [ 2223.230341][T16286] IPVS: ftp: loaded support on port[0] = 21 [ 2224.205602][T16294] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:31:36 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0xf, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2227.151594][T16300] IPVS: ftp: loaded support on port[0] = 21 23:31:36 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:31:36 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x5500, 0x3ff}) 23:31:36 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c], 0x0, 0x400, 0x3ff}) 23:31:36 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x225, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2227.344391][T16306] debugfs: File 'dropped' in directory 'loop0' already present! [ 2227.384949][T16308] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2227.456216][T16306] debugfs: File 'trace0' in directory 'loop0' already present! [ 2227.477455][T16312] IPVS: ftp: loaded support on port[0] = 21 [ 2227.483814][T16313] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:31:37 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x226, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2227.674422][T16307] debugfs: File 'dropped' in directory 'loop0' already present! [ 2227.676078][T16307] debugfs: File 'trace0' in directory 'loop0' already present! [ 2227.708537][T16318] debugfs: File 'dropped' in directory 'loop0' already present! [ 2227.760560][T16317] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2227.811837][T16317] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:31:37 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x227, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2227.908063][T16300] IPVS: ftp: loaded support on port[0] = 21 [ 2227.938867][T16318] debugfs: File 'trace0' in directory 'loop0' already present! 23:31:37 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0xff00, 0x3ff}) [ 2228.087973][T16319] debugfs: File 'dropped' in directory 'loop0' already present! [ 2228.110555][T16319] debugfs: File 'trace0' in directory 'loop0' already present! [ 2228.123050][T16324] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2228.188519][T16324] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2228.303945][T16328] debugfs: File 'dropped' in directory 'loop0' already present! [ 2228.718893][T16328] debugfs: File 'trace0' in directory 'loop0' already present! [ 2228.822892][T16332] debugfs: File 'dropped' in directory 'loop0' already present! [ 2228.946250][T16332] debugfs: File 'trace0' in directory 'loop0' already present! 23:31:38 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x8, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) 23:31:38 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c], 0x0, 0x400, 0x3ff}) 23:31:38 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x228, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:31:38 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x10, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:31:38 executing program 0: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:31:38 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x401004, 0x3ff}) [ 2229.258696][T16339] IPVS: ftp: loaded support on port[0] = 21 [ 2229.267760][T16340] debugfs: File 'dropped' in directory 'loop0' already present! [ 2229.271185][T16341] IPVS: ftp: loaded support on port[0] = 21 [ 2229.281162][T16340] debugfs: File 'trace0' in directory 'loop0' already present! [ 2229.294411][T16343] debugfs: File 'dropped' in directory 'loop0' already present! [ 2229.329424][T16349] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2229.351137][T16346] IPVS: ftp: loaded support on port[0] = 21 [ 2229.366370][T16349] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:31:38 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x229, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2229.716925][T16355] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2229.898810][T16354] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:31:39 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x22a, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2230.140663][T16348] IPVS: ftp: loaded support on port[0] = 21 [ 2230.305958][T16351] IPVS: ftp: loaded support on port[0] = 21 23:31:39 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x11, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2230.582853][T16368] IPVS: ftp: loaded support on port[0] = 21 23:31:40 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x22b, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2231.050779][T16368] IPVS: ftp: loaded support on port[0] = 21 23:31:41 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x12, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2231.619230][T16378] IPVS: ftp: loaded support on port[0] = 21 23:31:41 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x22c, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2232.156126][T16379] IPVS: ftp: loaded support on port[0] = 21 [ 2232.760646][T16388] __nla_validate_parse: 5 callbacks suppressed [ 2232.760657][T16388] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:31:44 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x9, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) [ 2235.327765][T16392] IPVS: ftp: loaded support on port[0] = 21 [ 2235.711506][T16392] IPVS: ftp: loaded support on port[0] = 21 [ 2245.707282][ T9299] rsyslogd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 2245.734003][ T9299] CPU: 0 PID: 9299 Comm: rsyslogd Not tainted 5.5.0-rc5-syzkaller #0 [ 2245.742139][ T9299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2245.752199][ T9299] Call Trace: [ 2245.755505][ T9299] dump_stack+0x197/0x210 [ 2245.759911][ T9299] dump_header+0x10b/0x82d [ 2245.764333][ T9299] ? oom_kill_process+0x94/0x420 [ 2245.769381][ T9299] oom_kill_process.cold+0x10/0x15 [ 2245.774504][ T9299] out_of_memory+0x334/0x13c0 [ 2245.779294][ T9299] ? oom_killer_disable+0x280/0x280 [ 2245.784516][ T9299] ? mutex_trylock+0x252/0x2d0 [ 2245.789257][ T9299] ? __alloc_pages_slowpath+0xca3/0x2920 [ 2245.794871][ T9299] __alloc_pages_slowpath+0x222b/0x2920 [ 2245.800421][ T9299] ? warn_alloc+0x110/0x110 [ 2245.804905][ T9299] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2245.811126][ T9299] ? should_fail+0x1de/0x852 [ 2245.815704][ T9299] ? __kasan_check_read+0x11/0x20 [ 2245.820707][ T9299] __alloc_pages_nodemask+0x646/0x910 [ 2245.826057][ T9299] ? xas_descend+0x144/0x370 [ 2245.830626][ T9299] ? __alloc_pages_slowpath+0x2920/0x2920 [ 2245.836430][ T9299] ? __kasan_check_read+0x11/0x20 [ 2245.841522][ T9299] ? find_get_entry+0x4a6/0x7a0 [ 2245.846352][ T9299] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2245.852575][ T9299] alloc_pages_current+0x107/0x210 [ 2245.857667][ T9299] __page_cache_alloc+0x29d/0x490 [ 2245.862672][ T9299] pagecache_get_page+0x27e/0x9e0 [ 2245.867677][ T9299] ? __kasan_check_read+0x11/0x20 [ 2245.872684][ T9299] filemap_fault+0x9b1/0x3180 [ 2245.877338][ T9299] ? mark_held_locks+0xf0/0xf0 [ 2245.882105][ T9299] ? read_cache_page_gfp+0x30/0x30 [ 2245.887198][ T9299] ? __kasan_check_write+0x14/0x20 [ 2245.892289][ T9299] ? down_read+0x109/0x430 [ 2245.896698][ T9299] ? down_read_killable+0x490/0x490 [ 2245.901874][ T9299] ? find_lock_entry+0x650/0x650 [ 2245.906806][ T9299] ? pmd_val+0x85/0x100 [ 2245.911027][ T9299] ext4_filemap_fault+0x86/0xb2 [ 2245.915860][ T9299] __do_fault+0x111/0x540 [ 2245.920174][ T9299] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2245.926409][ T9299] __handle_mm_fault+0x2a96/0x3cc0 [ 2245.931515][ T9299] ? apply_to_existing_page_range+0x50/0x50 [ 2245.937386][ T9299] ? handle_mm_fault+0x292/0xa50 [ 2245.942307][ T9299] ? handle_mm_fault+0x7a0/0xa50 [ 2245.947243][ T9299] ? __kasan_check_read+0x11/0x20 [ 2245.952296][ T9299] handle_mm_fault+0x3b2/0xa50 [ 2245.957044][ T9299] __do_page_fault+0x536/0xd80 [ 2245.961803][ T9299] do_page_fault+0x38/0x590 [ 2245.966287][ T9299] page_fault+0x39/0x40 [ 2245.970419][ T9299] RIP: 0033:0x7fe1d2cf16ec [ 2245.974828][ T9299] Code: Bad RIP value. [ 2245.978871][ T9299] RSP: 002b:00007fe1d0914d48 EFLAGS: 00010202 [ 2245.984917][ T9299] RAX: 000000000144aed8 RBX: 000000000144adb0 RCX: 0000000000004000 [ 2245.992865][ T9299] RDX: 0000000000000058 RSI: 00007fe1d214a5fb RDI: 000000000144af30 [ 2246.000814][ T9299] RBP: 000000000144aed8 R08: 000000000144af2b R09: 000000000000000b [ 2246.008766][ T9299] R10: 0000000000000013 R11: 00007fe1d2d25bd0 R12: 0000000000000000 [ 2246.016733][ T9299] R13: 0000000000000063 R14: 00007fe1d214a5a3 R15: 00007fe1d2149607 [ 2246.039405][ T9299] Mem-Info: [ 2246.052063][ T9299] active_anon:228737 inactive_anon:221 isolated_anon:0 [ 2246.052063][ T9299] active_file:4 inactive_file:3 isolated_file:0 [ 2246.052063][ T9299] unevictable:3 dirty:0 writeback:0 unstable:0 [ 2246.052063][ T9299] slab_reclaimable:20683 slab_unreclaimable:271907 [ 2246.052063][ T9299] mapped:52226 shmem:3170 pagetables:5695 bounce:0 [ 2246.052063][ T9299] free:24642 free_pcp:183 free_cma:0 [ 2246.117521][ T9299] Node 0 active_anon:914164kB inactive_anon:860kB active_file:12kB inactive_file:12kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:12656kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 751616kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2246.164191][ T9299] Node 1 active_anon:784kB inactive_anon:24kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2246.270331][ T9299] Node 0 DMA free:10360kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:40kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2246.349123][ T9299] lowmem_reserve[]: 0 2535 2535 2535 2535 [ 2246.355172][ T9299] Node 0 DMA32 free:34100kB min:44280kB low:53300kB high:62320kB reserved_highatomic:2048KB active_anon:914164kB inactive_anon:860kB active_file:12kB inactive_file:12kB unevictable:12kB writepending:0kB present:3129332kB managed:2599256kB mlocked:0kB kernel_stack:15696kB pagetables:22448kB bounce:0kB free_pcp:440kB local_pcp:236kB free_cma:0kB [ 2246.444044][ T9299] lowmem_reserve[]: 0 0 0 0 0 [ 2246.462326][ T9299] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2246.506779][ T9299] lowmem_reserve[]: 0 0 0 0 0 [ 2246.511578][ T9299] Node 1 Normal free:53796kB min:53800kB low:67248kB high:80696kB reserved_highatomic:0KB active_anon:784kB inactive_anon:24kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:4552kB pagetables:332kB bounce:0kB free_pcp:276kB local_pcp:252kB free_cma:0kB [ 2246.569162][ T9299] lowmem_reserve[]: 0 0 0 0 0 [ 2246.582161][ T9299] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (E) 1*32kB (E) 1*64kB (U) 2*128kB (UE) 1*256kB (U) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (M) = 10360kB [ 2246.629562][ T9299] Node 0 DMA32: 1831*4kB (UMEH) 1422*8kB (UMH) 599*16kB (UMH) 164*32kB (UMH) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 33596kB [ 2246.682658][ T9299] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2246.718002][ T9299] Node 1 Normal: 95*4kB (UME) 97*8kB (UME) 94*16kB (ME) 88*32kB (ME) 81*64kB (UM) 79*128kB (UME) 51*256kB (ME) 35*512kB (UM) 2*1024kB (UM) 0*2048kB 0*4096kB = 53796kB [ 2246.777683][ T9299] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2246.824926][ T9299] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2246.867506][ T9299] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2246.904944][ T9299] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2246.943321][ T9299] 3177 total pagecache pages [ 2246.948050][ T9299] 0 pages in swap cache [ 2246.983172][ T9299] Swap cache stats: add 0, delete 0, find 0/0 [ 2246.989372][ T9299] Free swap = 0kB [ 2247.018960][ T9299] Total swap = 0kB [ 2247.040337][ T9299] 1965979 pages RAM [ 2247.059350][ T9299] 0 pages HighMem/MovableOnly [ 2247.082261][ T9299] 344638 pages reserved [ 2247.086440][ T9299] 0 pages cma reserved [ 2247.090711][ T9299] Unreclaimable slab info: [ 2247.139792][ T9299] Name Used Total [ 2247.174324][ T9299] pid_4 0KB 4KB [ 2247.180524][ T9299] pid_3 3KB 8KB [ 2247.223384][ T9299] pid_2 171KB 824KB [ 2247.229553][ T9299] bio-3 0KB 7KB [ 2247.283069][ T9299] batadv_tt_change_cache 1KB 3KB [ 2247.289694][ T9299] batadv_tl_cache 3KB 8KB [ 2247.337301][ T9299] TIPC 10KB 23KB [ 2247.362142][ T9299] rds_connection 2KB 7KB [ 2247.368349][ T9299] SCTPv6 16KB 24KB [ 2247.411745][ T9299] sctp_chunk 0KB 3KB [ 2247.437758][ T9299] sctp_bind_bucket 0KB 7KB [ 2247.463094][ T9299] DCCPv6 17KB 22KB [ 2247.469315][ T9299] DCCP 16KB 21KB [ 2247.522174][ T9299] RXRPC 11KB 13KB [ 2247.528290][ T9299] rxrpc_call_jar 4626KB 4638KB [ 2247.572191][ T9299] bridge_fdb_cache 10KB 15KB [ 2247.578555][ T9299] xfrm6_tunnel_spi 0KB 4KB [ 2247.625135][ T9299] fib6_nodes 68KB 140KB [ 2247.631311][ T9299] ip6_dst_cache 55KB 210KB [ 2247.673702][ T9299] ip6_mrt_cache 0KB 4KB [ 2247.679928][ T9299] RAWv6 70KB 74KB [ 2247.725215][ T9299] UDPv6 16KB 18KB [ 2247.731381][ T9299] TCPv6 24KB 30KB [ 2247.787604][ T9299] nf_conntrack 1KB 15KB [ 2247.806253][ T9299] sd_ext_cdb 0KB 7KB [ 2247.834164][ T9299] scsi_sense_cache 1056KB 1064KB [ 2247.840270][ T9299] virtio_scsi_cmd 16KB 16KB [ 2247.894383][ T9299] sgpool-128 8KB 8KB [ 2247.900554][ T9299] sgpool-64 55KB 63KB [ 2247.959207][ T9299] sgpool-32 222KB 228KB [ 2247.982633][ T9299] sgpool-16 60KB 63KB [ 2247.988806][ T9299] sgpool-8 33KB 37KB [ 2248.042705][ T9299] mqueue_inode_cache 12KB 22KB [ 2248.048983][ T9299] f2fs_bio_post_read_ctx 14KB 15KB [ 2248.094036][ T9299] jfs_mp 7KB 7KB [ 2248.100223][ T9299] cifs_small_rq 15KB 16KB [ 2248.146893][ T9299] cifs_request 67KB 67KB [ 2248.173825][ T9299] cifs_mpx_ids 0KB 7KB [ 2248.179965][ T9299] nfs_commit_data 3KB 7KB [ 2248.252178][ T9299] nfs_write_data 32KB 32KB [ 2248.258446][ T9299] ext4_system_zone 1KB 7KB [ 2248.300029][ T9299] ext4_io_end_vec 2KB 3KB [ 2248.325008][ T9299] ext4_bio_post_read_ctx 14KB 15KB [ 2248.331786][ T9299] userfaultfd_ctx_cache 0KB 3KB [ 2248.381244][ T9299] bio-2 1KB 7KB [ 2248.408490][ T9299] pid_namespace 7KB 15KB [ 2248.438197][ T9299] posix_timers_cache 3KB 7KB [ 2248.463402][ T9299] kvm_vcpu 17KB 17KB [ 2248.469617][ T9299] kvm_mmu_page_header 0KB 3KB [ 2248.512192][ T9299] pte_list_desc 0KB 3KB [ 2248.518330][ T9299] x86_fpu 4KB 4KB [ 2248.570037][ T9299] rpc_buffers 17KB 25KB [ 2248.584039][ T9299] rpc_tasks 2KB 7KB [ 2248.590250][ T9299] UNIX 9KB 14KB [ 2248.634680][ T9299] ip_mrt_cache 7KB 12KB [ 2248.640895][ T9299] UDP-Lite 1KB 6KB [ 2248.674375][ T9299] tcp_bind_bucket 19KB 44KB [ 2248.680563][ T9299] inet_peer_cache 1KB 4KB [ 2248.720483][ T9299] xfrm_state 14KB 18KB [ 2248.752142][ T9299] ip_fib_trie 17KB 23KB [ 2248.758340][ T9299] ip_fib_alias 50KB 90KB [ 2248.802191][ T9299] ip_dst_cache 17KB 92KB [ 2248.808305][ T9299] RAW 42KB 52KB [ 2248.850051][ T9299] UDP 16KB 20KB [ 2248.866703][ T9299] TCP 8KB 11KB [ 2248.873510][ T9299] hugetlbfs_inode_cache 2KB 7KB [ 2248.879993][ T9299] fscache_cookie_jar 1KB 7KB [ 2248.913026][ T9299] bio-1 10KB 15KB [ 2248.919146][ T9299] eventpoll_pwq 7KB 31KB [ 2248.970310][ T9299] eventpoll_epi 14KB 51KB [ 2248.991574][ T9299] inotify_inode_mark 14KB 43KB [ 2249.030901][ T9299] request_queue 148KB 154KB [ 2249.037225][ T9299] blkdev_ioc 6KB 15KB [ 2249.048932][ T9299] bio-0 186KB 188KB [ 2249.055310][ T9299] biovec-max 769KB 769KB [ 2249.061387][ T9299] biovec-64 209KB 212KB [ 2249.080812][ T9299] biovec-16 35KB 37KB [ 2249.107693][ T9299] bio_integrity_payload 1KB 7KB [ 2249.140302][ T9299] khugepaged_mm_slot 40KB 71KB [ 2249.152591][ T9299] ksm_mm_slot 0KB 3KB [ 2249.158750][ T9299] user_namespace 4KB 7KB [ 2249.210078][ T9299] dmaengine-unmap-256 2KB 6KB [ 2249.225370][ T9299] dmaengine-unmap-128 1KB 3KB [ 2249.231714][ T9299] dmaengine-unmap-16 0KB 4KB [ 2249.238044][ T9299] dmaengine-unmap-2 0KB 3KB [ 2249.272293][ T9299] skbuff_ext_cache 0KB 4KB [ 2249.278471][ T9299] skbuff_fclone_cache 58KB 78KB [ 2249.330954][ T9299] skbuff_head_cache 4300KB 4301KB [ 2249.345452][ T9299] configfs_dir_cache 1KB 8KB [ 2249.351717][ T9299] file_lock_cache 0KB 3KB [ 2249.391506][ T9299] file_lock_ctx 1KB 3KB [ 2249.409187][ T9299] fsnotify_mark_connector 9KB 35KB [ 2249.416078][ T9299] net_namespace 41KB 41KB [ 2249.446029][ T9299] task_delay_info 87KB 285KB [ 2249.472159][ T9299] taskstats 39KB 99KB [ 2249.478326][ T9299] proc_dir_entry 18511KB 18525KB [ 2249.521471][ T9299] pde_opener 0KB 3KB [ 2249.559582][ T9299] seq_file 50KB 161KB [ 2249.569098][ T9299] sigqueue 13KB 129KB [ 2249.585659][ T9299] shmem_inode_cache 5319KB 5537KB [ 2249.591826][ T9299] kernfs_iattrs_cache 1KB 3KB [ 2249.647165][ T9299] kernfs_node_cache 77914KB 77915KB [ 2249.661331][ T9299] mnt_cache 229KB 232KB [ 2249.692214][ T9299] filp 1025KB 1878KB [ 2249.698412][ T9299] names_cache 19065KB 19125KB [ 2249.740941][ T9299] iint_cache 75KB 75KB [ 2249.757604][ T9299] lsm_file_cache 315KB 613KB [ 2249.763858][ T9299] key_jar 21KB 30KB [ 2249.769931][ T9299] uts_namespace 3KB 7KB [ 2249.803405][ T9299] nsproxy 5KB 11KB [ 2249.810386][ T9299] vm_area_struct 1524KB 3151KB [ 2249.835500][ T9299] mm_struct 214KB 364KB [ 2249.841660][ T9299] fs_cache 19KB 68KB [ 2249.882030][ T9299] files_cache 73KB 131KB [ 2249.912734][ T9299] signal_cache 622KB 855KB [ 2249.925256][ T9299] sighand_cache 994KB 1005KB [ 2249.931347][ T9299] task_struct 2836KB 2913KB [ 2249.950728][ T9299] cred_jar 191KB 472KB [ 2249.957010][ T9299] anon_vma_chain 790KB 2189KB [ 2250.011780][ T9299] anon_vma 112KB 541KB [ 2250.020323][ T9299] pid 110KB 324KB [ 2250.056883][ T9299] Acpi-Operand 156KB 194KB [ 2250.070854][ T9299] Acpi-ParseExt 8KB 11KB [ 2250.101985][ T9299] Acpi-Parse 41KB 47KB [ 2250.109489][ T9299] Acpi-State 52KB 63KB [ 2250.147746][ T9299] Acpi-Namespace 23KB 27KB [ 2250.193071][ T9299] numa_policy 0KB 7KB [ 2250.199266][ T9299] trace_event_file 348KB 350KB [ 2250.232224][ T9299] ftrace_event_field 476KB 480KB [ 2250.238424][ T9299] pool_workqueue 615KB 616KB [ 2250.283819][ T9299] task_group 5KB 7KB [ 2250.290019][ T9299] vmap_area 613KB 905KB [ 2250.332196][ T9299] debug_objects_cache 6256KB 6259KB [ 2250.338477][ T9299] page->ptl 912KB 1359KB [ 2250.390368][ T9299] kmalloc-4M 4096KB 4096KB [ 2250.418755][ T9299] kmalloc-512k 4096KB 4096KB [ 2250.428939][ T9299] kmalloc-256k 195072KB 195584KB [ 2250.480443][ T9299] kmalloc-128k 1280KB 1280KB [ 2250.496812][ T9299] kmalloc-64k 6656KB 6784KB [ 2250.518338][ T9299] kmalloc-32k 51712KB 51776KB [ 2250.553079][ T9299] kmalloc-16k 18656KB 18816KB [ 2250.559294][ T9299] kmalloc-8k 36416KB 36496KB [ 2250.602538][ T9299] kmalloc-4k 277712KB 277712KB [ 2250.608666][ T9299] kmalloc-2k 123744KB 123896KB [ 2250.669438][ T9299] kmalloc-1k 50224KB 50316KB [ 2250.683249][ T9299] kmalloc-512 34781KB 35136KB [ 2250.689436][ T9299] kmalloc-256 29452KB 29468KB [ 2250.742671][ T9299] kmalloc-128 4250KB 4272KB [ 2250.748792][ T9299] kmalloc-96 3695KB 3700KB [ 2250.792399][ T9299] kmalloc-64 9784KB 9856KB [ 2250.798605][ T9299] kmalloc-32 5797KB 5847KB [ 2250.854369][ T9299] kmalloc-192 7333KB 7348KB [ 2250.860576][ T9299] kmem_cache 572KB 574KB [ 2250.895590][ T9299] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz0,task=syz-executor.0,pid=11812,uid=0 [ 2250.961017][ T9299] Out of memory: Killed process 11812 (syz-executor.0) total-vm:73376kB, anon-rss:10460kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:144kB oom_score_adj:1000 [ 2251.050824][ T1068] oom_reaper: reaped process 11812 (syz-executor.0), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 2251.127896][ T1068] oom_reaper: reaped process 16343 (syz-executor.3), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 2251.249653][ T1] init invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 2251.296791][ T1] CPU: 1 PID: 1 Comm: init Not tainted 5.5.0-rc5-syzkaller #0 [ 2251.304293][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2251.314352][ T1] Call Trace: [ 2251.317656][ T1] dump_stack+0x197/0x210 [ 2251.321989][ T1] dump_header+0x10b/0x82d [ 2251.326402][ T1] ? oom_kill_process+0x94/0x420 [ 2251.331348][ T1] oom_kill_process.cold+0x10/0x15 [ 2251.336464][ T1] out_of_memory+0x334/0x13c0 [ 2251.341148][ T1] ? oom_killer_disable+0x280/0x280 [ 2251.346359][ T1] ? mutex_trylock+0x252/0x2d0 [ 2251.351122][ T1] ? __alloc_pages_slowpath+0xca3/0x2920 [ 2251.356762][ T1] __alloc_pages_slowpath+0x222b/0x2920 [ 2251.362330][ T1] ? warn_alloc+0x110/0x110 [ 2251.366839][ T1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2251.373084][ T1] ? should_fail+0x1de/0x852 [ 2251.377692][ T1] ? __kasan_check_read+0x11/0x20 [ 2251.382723][ T1] __alloc_pages_nodemask+0x646/0x910 [ 2251.388118][ T1] ? xas_descend+0x144/0x370 [ 2251.392712][ T1] ? __alloc_pages_slowpath+0x2920/0x2920 [ 2251.398516][ T1] ? __kasan_check_read+0x11/0x20 [ 2251.403558][ T1] ? find_get_entry+0x4a6/0x7a0 [ 2251.408417][ T1] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2251.414662][ T1] alloc_pages_current+0x107/0x210 [ 2251.419779][ T1] __page_cache_alloc+0x29d/0x490 [ 2251.424824][ T1] pagecache_get_page+0x27e/0x9e0 [ 2251.429862][ T1] ? __kasan_check_read+0x11/0x20 [ 2251.435030][ T1] filemap_fault+0x9b1/0x3180 [ 2251.439713][ T1] ? mark_held_locks+0xf0/0xf0 [ 2251.444494][ T1] ? read_cache_page_gfp+0x30/0x30 [ 2251.449616][ T1] ? __kasan_check_write+0x14/0x20 [ 2251.454744][ T1] ? down_read+0x109/0x430 [ 2251.459170][ T1] ? down_read_killable+0x490/0x490 [ 2251.464383][ T1] ? find_lock_entry+0x650/0x650 [ 2251.469327][ T1] ? pmd_val+0x85/0x100 [ 2251.473494][ T1] ext4_filemap_fault+0x86/0xb2 [ 2251.478345][ T1] __do_fault+0x111/0x540 [ 2251.482678][ T1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2251.488926][ T1] __handle_mm_fault+0x2a96/0x3cc0 [ 2251.494049][ T1] ? apply_to_existing_page_range+0x50/0x50 [ 2251.499949][ T1] ? handle_mm_fault+0x292/0xa50 [ 2251.504905][ T1] ? handle_mm_fault+0x7a0/0xa50 [ 2251.509848][ T1] ? __kasan_check_read+0x11/0x20 [ 2251.514886][ T1] handle_mm_fault+0x3b2/0xa50 [ 2251.519795][ T1] __do_page_fault+0x536/0xd80 [ 2251.524683][ T1] ? page_fault+0x16/0x40 [ 2251.529035][ T1] do_page_fault+0x38/0x590 [ 2251.533550][ T1] page_fault+0x39/0x40 [ 2251.537702][ T1] RIP: 0033:0x7f9a5b984dd3 [ 2251.542129][ T1] Code: Bad RIP value. [ 2251.546192][ T1] RSP: 002b:00007ffd7130fec8 EFLAGS: 00010246 [ 2251.552258][ T1] RAX: 0000000000000000 RBX: 00007ffd71310070 RCX: 00007f9a5b984dd3 [ 2251.560227][ T1] RDX: 0000000000000000 RSI: 00007ffd71310220 RDI: 000000000000000b [ 2251.568198][ T1] RBP: 00007ffd71310220 R08: 00007ffd713102a0 R09: 0000000000000001 [ 2251.576174][ T1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 2251.584152][ T1] R13: 00007ffd71310600 R14: 0000000000000000 R15: 0000000000000000 [ 2251.842304][T16343] syz-executor.3: page allocation failure: order:0, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=syz3,mems_allowed=0-1 [ 2251.878707][T16343] CPU: 0 PID: 16343 Comm: syz-executor.3 Not tainted 5.5.0-rc5-syzkaller #0 [ 2251.887489][T16343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2251.897562][T16343] Call Trace: [ 2251.900870][T16343] dump_stack+0x197/0x210 [ 2251.905216][T16343] warn_alloc.cold+0x87/0x164 [ 2251.909896][T16343] ? zone_watermark_ok_safe+0x260/0x260 [ 2251.915465][T16343] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2251.921032][T16343] __alloc_pages_slowpath+0x2390/0x2920 [ 2251.926602][T16343] ? warn_alloc+0x110/0x110 [ 2251.931114][T16343] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2251.937357][T16343] ? should_fail+0x1de/0x852 [ 2251.941960][T16343] ? __kasan_check_read+0x11/0x20 [ 2251.947004][T16343] __alloc_pages_nodemask+0x646/0x910 [ 2251.952385][T16343] ? __alloc_pages_slowpath+0x2920/0x2920 [ 2251.958119][T16343] ? policy_node+0x7e/0x140 [ 2251.962629][T16343] ? policy_node+0x84/0x140 [ 2251.967137][T16343] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2251.973384][T16343] alloc_pages_current+0x107/0x210 [ 2251.978505][T16343] relay_open_buf.part.0+0x2a7/0xbe0 [ 2251.983789][T16343] ? kmem_cache_alloc_trace+0x397/0x790 [ 2251.989362][T16343] relay_open+0x523/0x9e0 [ 2251.991167][ T1] Mem-Info: [ 2251.993816][T16343] do_blk_trace_setup+0x3f0/0xb50 [ 2251.993834][T16343] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2251.993853][T16343] __blk_trace_setup+0xe3/0x190 [ 2251.993870][T16343] ? do_blk_trace_setup+0xb50/0xb50 [ 2251.993907][T16343] ? disk_name+0xae/0x110 [ 2251.993929][T16343] blk_trace_ioctl+0x170/0x300 [ 2251.997052][ T1] active_anon:226101 inactive_anon:221 isolated_anon:0 [ 2251.997052][ T1] active_file:7 inactive_file:0 isolated_file:0 [ 2251.997052][ T1] unevictable:3 dirty:0 writeback:0 unstable:0 [ 2251.997052][ T1] slab_reclaimable:20676 slab_unreclaimable:274300 [ 2251.997052][ T1] mapped:52226 shmem:3170 pagetables:5665 bounce:0 [ 2251.997052][ T1] free:16187 free_pcp:228 free_cma:0 [ 2252.002059][T16343] ? blk_add_trace_rq_remap+0x3b0/0x3b0 [ 2252.008371][ T1] Node 0 active_anon:903736kB inactive_anon:860kB active_file:24kB inactive_file:0kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:12656kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 741376kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2252.013132][T16343] ? lockdep_hardirqs_on+0x421/0x5e0 [ 2252.013163][T16343] blkdev_ioctl+0x126/0x1df0 [ 2252.018425][ T1] Node 1 active_anon:668kB inactive_anon:24kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2252.022678][T16343] ? blkpg_ioctl+0xa90/0xa90 [ 2252.022697][T16343] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 2252.022731][T16343] block_ioctl+0xee/0x130 [ 2252.027456][ T1] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:40kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2252.064673][T16343] ? blkdev_fallocate+0x410/0x410 [ 2252.064693][T16343] do_vfs_ioctl+0x977/0x14e0 [ 2252.064715][T16343] ? compat_ioctl_preallocate+0x220/0x220 [ 2252.064728][T16343] ? __fget+0x37f/0x550 [ 2252.064748][T16343] ? ksys_dup3+0x3e0/0x3e0 [ 2252.064773][T16343] ? ns_to_kernel_old_timeval+0x100/0x100 [ 2252.070298][ T1] lowmem_reserve[]: 0 2535 2535 2535 2535 [ 2252.098693][T16343] ? tomoyo_file_ioctl+0x23/0x30 [ 2252.098712][T16343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2252.098727][T16343] ? security_file_ioctl+0x8d/0xc0 [ 2252.098747][T16343] ksys_ioctl+0xab/0xd0 [ 2252.098767][T16343] __x64_sys_ioctl+0x73/0xb0 [ 2252.098786][T16343] do_syscall_64+0xfa/0x790 [ 2252.098809][T16343] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2252.104105][ T1] Node 0 DMA32 free:19220kB min:40184kB low:49204kB high:58224kB reserved_highatomic:2048KB active_anon:903736kB inactive_anon:860kB active_file:24kB inactive_file:0kB unevictable:12kB writepending:0kB present:3129332kB managed:2599256kB mlocked:0kB kernel_stack:15632kB pagetables:22328kB bounce:0kB free_pcp:548kB local_pcp:164kB free_cma:0kB [ 2252.108660][T16343] RIP: 0033:0x45af49 [ 2252.135431][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 2252.139937][T16343] Code: Bad RIP value. [ 2252.145779][ T1] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2252.150022][T16343] RSP: 002b:00007f1c07df5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2252.179063][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 2252.184004][T16343] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045af49 [ 2252.184014][T16343] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2252.184023][T16343] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2252.184031][T16343] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1c07df66d4 [ 2252.184044][T16343] R13: 00000000004c2acf R14: 00000000004d8f28 R15: 00000000ffffffff [ 2252.188641][ T1] Node 1 Normal free:35308kB min:72232kB low:85680kB high:99128kB reserved_highatomic:0KB active_anon:668kB inactive_anon:24kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:4552kB pagetables:332kB bounce:0kB free_pcp:364kB local_pcp:116kB free_cma:0kB [ 2252.412767][T16343] Mem-Info: [ 2252.415929][T16343] active_anon:226101 inactive_anon:221 isolated_anon:0 [ 2252.415929][T16343] active_file:7 inactive_file:0 isolated_file:0 [ 2252.415929][T16343] unevictable:3 dirty:0 writeback:0 unstable:0 [ 2252.415929][T16343] slab_reclaimable:20676 slab_unreclaimable:274300 [ 2252.415929][T16343] mapped:52226 shmem:3170 pagetables:5665 bounce:0 [ 2252.415929][T16343] free:16187 free_pcp:224 free_cma:0 [ 2252.524420][T16343] Node 0 active_anon:903736kB inactive_anon:860kB active_file:24kB inactive_file:0kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:12656kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 741376kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2252.602196][T16343] Node 1 active_anon:668kB inactive_anon:24kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2252.631221][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 2252.631250][ T1] Node 0 DMA: 1*4kB (E) 1*8kB (U) 2*16kB (UE) 2*32kB (UE) 0*64kB 1*128kB (E) 1*256kB (U) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (M) = 10220kB [ 2252.690950][T16343] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:40kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2252.742427][ T1] Node 0 DMA32: 1097*4kB (UMEH) 921*8kB (UMH) 345*16kB (UMH) 63*32kB (UMH) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 19356kB [ 2252.787143][ T1] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2252.802960][T16343] lowmem_reserve[]: 0 2535 2535 2535 2535 [ 2252.808791][T16343] Node 0 DMA32 free:19324kB min:40184kB low:49204kB high:58224kB reserved_highatomic:2048KB active_anon:903736kB inactive_anon:860kB active_file:12kB inactive_file:12kB unevictable:12kB writepending:0kB present:3129332kB managed:2599256kB mlocked:0kB kernel_stack:15632kB pagetables:22328kB bounce:0kB free_pcp:644kB local_pcp:288kB free_cma:0kB [ 2252.855944][ T1] Node 1 Normal: 71*4kB (ME) 81*8kB (UME) 66*16kB (UME) 61*32kB (UME) 58*64kB (UM) 53*128kB (UME) 36*256kB (UME) 23*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 35428kB [ 2252.875276][T16343] lowmem_reserve[]: 0 0 0 0 0 [ 2252.880006][T16343] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2252.908463][ T1] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2252.908477][ T1] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2252.908488][ T1] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2252.908499][ T1] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2252.908505][ T1] 3177 total pagecache pages [ 2252.908513][ T1] 0 pages in swap cache [ 2252.908530][ T1] Swap cache stats: add 0, delete 0, find 0/0 [ 2252.992335][T16343] lowmem_reserve[]: 0 0 0 0 0 [ 2252.997082][T16343] Node 1 Normal free:35412kB min:72232kB low:85680kB high:99128kB reserved_highatomic:0KB active_anon:668kB inactive_anon:24kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:4552kB pagetables:332kB bounce:0kB free_pcp:384kB local_pcp:136kB free_cma:0kB [ 2253.064576][ T1] Free swap = 0kB [ 2253.068329][ T1] Total swap = 0kB [ 2253.072194][ T1] 1965979 pages RAM [ 2253.076022][ T1] 0 pages HighMem/MovableOnly [ 2253.080687][ T1] 344638 pages reserved [ 2253.099471][T16343] lowmem_reserve[]: 0 0 0 0 0 [ 2253.113460][ T1] 0 pages cma reserved [ 2253.117637][ T1] Unreclaimable slab info: [ 2253.138834][T16343] Node 0 DMA: 1*4kB (E) 1*8kB (U) 2*16kB (UE) 2*32kB (UE) 0*64kB 1*128kB (E) 1*256kB (U) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (M) = 10220kB [ 2253.161550][ T1] Name Used Total [ 2253.203527][ T1] pid_4 0KB 4KB [ 2253.205827][T16343] Node 0 DMA32: 1097*4kB (UMEH) 921*8kB (UMH) 345*16kB (UMH) 63*32kB (UMH) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 19356kB [ 2253.209730][ T1] pid_3 3KB 8KB [ 2253.268009][T16343] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2253.279594][T16343] Node 1 Normal: 71*4kB (ME) 81*8kB (UME) 66*16kB (UME) 61*32kB (UME) 58*64kB (UM) 53*128kB (UME) 36*256kB (UME) 23*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 35428kB [ 2253.312236][T16343] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2253.321904][T16343] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2253.337591][ T1] pid_2 170KB 824KB [ 2253.379629][ T1] bio-3 0KB 7KB [ 2253.387743][T16343] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2253.403293][ T1] batadv_tt_change_cache 1KB 3KB [ 2253.409880][ T1] batadv_tl_cache 3KB 8KB [ 2253.430155][T16343] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2253.472605][ T1] TIPC 10KB 23KB [ 2253.478714][ T1] rds_connection 2KB 7KB [ 2253.485159][T16343] 3177 total pagecache pages [ 2253.489760][T16343] 0 pages in swap cache [ 2253.512380][T16343] Swap cache stats: add 0, delete 0, find 0/0 [ 2253.518640][T16343] Free swap = 0kB [ 2253.538844][ T1] SCTPv6 16KB 24KB [ 2253.548869][T16343] Total swap = 0kB [ 2253.559859][ T1] sctp_chunk 0KB 3KB [ 2253.572114][T16343] 1965979 pages RAM [ 2253.575953][T16343] 0 pages HighMem/MovableOnly [ 2253.580727][T16343] 344638 pages reserved [ 2253.587949][ T1] sctp_bind_bucket 0KB 7KB [ 2253.622170][T16343] 0 pages cma reserved [ 2253.628872][ T1] DCCPv6 17KB 22KB [ 2253.664288][ T1] DCCP 16KB 21KB [ 2253.670535][ T1] RXRPC 11KB 13KB [ 2253.722240][ T1] rxrpc_call_jar 4626KB 4638KB [ 2253.728381][ T1] bridge_fdb_cache 10KB 15KB [ 2253.782281][ T1] xfrm6_tunnel_spi 0KB 4KB [ 2253.788494][ T1] fib6_nodes 68KB 140KB [ 2253.846242][ T1] ip6_dst_cache 55KB 210KB [ 2253.868636][ T1] ip6_mrt_cache 0KB 4KB [ 2253.907452][ T1] RAWv6 70KB 74KB [ 2253.924006][ T1] UDPv6 16KB 18KB [ 2253.930260][ T1] TCPv6 24KB 30KB [ 2253.940898][ T1] nf_conntrack 1KB 15KB [ 2253.950383][ T1] sd_ext_cdb 0KB 7KB [ 2253.972165][ T1] scsi_sense_cache 1056KB 1064KB [ 2253.978265][ T1] virtio_scsi_cmd 16KB 16KB [ 2253.993020][ T1] sgpool-128 8KB 8KB [ 2253.999176][ T1] sgpool-64 55KB 63KB [ 2254.018278][ T1] sgpool-32 225KB 228KB [ 2254.024609][ T1] sgpool-16 62KB 63KB [ 2254.031102][ T1] sgpool-8 39KB 41KB [ 2254.043704][ T1] mqueue_inode_cache 12KB 22KB [ 2254.084484][ T1] f2fs_bio_post_read_ctx 14KB 15KB [ 2254.100324][ T1] jfs_mp 7KB 7KB [ 2254.107957][ T1] cifs_small_rq 15KB 16KB [ 2254.150035][ T1] cifs_request 67KB 67KB [ 2254.158100][ T1] cifs_mpx_ids 0KB 7KB [ 2254.170074][ T1] nfs_commit_data 3KB 7KB [ 2254.179508][ T1] nfs_write_data 32KB 32KB [ 2254.190398][ T1] ext4_system_zone 1KB 7KB [ 2254.199990][ T1] ext4_io_end_vec 1KB 3KB [ 2254.217642][ T1] ext4_bio_post_read_ctx 14KB 15KB [ 2254.230725][ T1] userfaultfd_ctx_cache 0KB 3KB [ 2254.239608][ T1] bio-2 1KB 7KB [ 2254.251641][ T1] pid_namespace 7KB 15KB [ 2254.261656][ T1] posix_timers_cache 3KB 7KB [ 2254.279954][ T1] kvm_vcpu 17KB 17KB [ 2254.290978][ T1] kvm_mmu_page_header 0KB 3KB [ 2254.301020][ T1] pte_list_desc 0KB 3KB [ 2254.311114][ T1] x86_fpu 4KB 4KB [ 2254.326274][ T1] rpc_buffers 17KB 25KB [ 2254.334591][ T1] rpc_tasks 2KB 7KB [ 2254.340675][ T1] UNIX 9KB 14KB [ 2254.355370][ T1] ip_mrt_cache 7KB 12KB [ 2254.361586][ T1] UDP-Lite 1KB 6KB [ 2254.371972][ T1] tcp_bind_bucket 19KB 44KB [ 2254.381925][ T1] inet_peer_cache 1KB 4KB [ 2254.394616][ T1] xfrm_state 14KB 18KB [ 2254.400713][ T1] ip_fib_trie 17KB 23KB [ 2254.411189][ T1] ip_fib_alias 50KB 90KB [ 2254.419555][ T1] ip_dst_cache 17KB 92KB [ 2254.430175][ T1] RAW 42KB 52KB [ 2254.439594][ T1] UDP 16KB 20KB [ 2254.454609][ T1] TCP 8KB 11KB [ 2254.461983][ T1] hugetlbfs_inode_cache 2KB 7KB [ 2254.483287][ T1] fscache_cookie_jar 1KB 7KB [ 2254.494487][ T1] bio-1 10KB 15KB [ 2254.500589][ T1] eventpoll_pwq 7KB 31KB [ 2254.511099][ T1] eventpoll_epi 14KB 51KB [ 2254.520655][ T1] inotify_inode_mark 14KB 43KB [ 2254.536322][ T1] request_queue 148KB 154KB [ 2254.547162][ T1] blkdev_ioc 6KB 15KB [ 2254.556651][ T1] bio-0 232KB 236KB [ 2254.567055][ T1] biovec-max 769KB 769KB [ 2254.575656][ T1] biovec-64 282KB 283KB [ 2254.581854][ T1] biovec-16 39KB 41KB [ 2254.595803][ T1] bio_integrity_payload 1KB 7KB [ 2254.605344][ T1] khugepaged_mm_slot 40KB 71KB [ 2254.611533][ T1] ksm_mm_slot 0KB 3KB [ 2254.620905][ T1] user_namespace 4KB 7KB [ 2254.636073][ T1] dmaengine-unmap-256 2KB 6KB [ 2254.645010][ T1] dmaengine-unmap-128 1KB 3KB [ 2254.651285][ T1] dmaengine-unmap-16 0KB 4KB [ 2254.661828][ T1] dmaengine-unmap-2 0KB 3KB [ 2254.670251][ T1] skbuff_ext_cache 0KB 4KB [ 2254.680671][ T1] skbuff_fclone_cache 51KB 78KB [ 2254.689229][ T1] skbuff_head_cache 4524KB 4601KB [ 2254.700630][ T1] configfs_dir_cache 1KB 8KB [ 2254.710201][ T1] file_lock_cache 0KB 3KB [ 2254.722050][ T1] file_lock_ctx 1KB 3KB [ 2254.730365][ T1] fsnotify_mark_connector 9KB 35KB [ 2254.746040][ T1] net_namespace 41KB 41KB [ 2254.756854][ T1] task_delay_info 87KB 285KB [ 2254.765138][ T1] taskstats 38KB 99KB [ 2254.771235][ T1] proc_dir_entry 18511KB 18525KB [ 2254.788747][ T1] pde_opener 0KB 3KB [ 2254.800339][ T1] seq_file 49KB 161KB [ 2254.810035][ T1] sigqueue 13KB 129KB [ 2254.820486][ T1] shmem_inode_cache 5311KB 5533KB [ 2254.828808][ T1] kernfs_iattrs_cache 1KB 3KB [ 2254.841374][ T1] kernfs_node_cache 77914KB 77915KB [ 2254.849839][ T1] mnt_cache 229KB 232KB [ 2254.860573][ T1] filp 983KB 1856KB [ 2254.867804][ T1] names_cache 16349KB 16409KB [ 2254.874127][ T1] iint_cache 75KB 75KB [ 2254.880280][ T1] lsm_file_cache 300KB 613KB [ 2254.887987][ T1] key_jar 21KB 30KB [ 2254.895376][ T1] uts_namespace 3KB 7KB [ 2254.903181][ T1] nsproxy 5KB 11KB [ 2254.910574][ T1] vm_area_struct 1409KB 3093KB [ 2254.917925][ T1] mm_struct 206KB 351KB [ 2254.925274][ T1] fs_cache 19KB 68KB [ 2254.932497][ T1] files_cache 72KB 131KB [ 2254.938653][ T1] signal_cache 621KB 855KB [ 2254.945292][ T1] sighand_cache 994KB 1005KB [ 2254.951453][ T1] task_struct 2836KB 2900KB [ 2254.957725][ T1] cred_jar 189KB 472KB [ 2254.965121][ T1] anon_vma_chain 737KB 2181KB [ 2254.971309][ T1] anon_vma 111KB 541KB [ 2254.978087][ T1] pid 110KB 324KB [ 2254.984306][ T1] Acpi-Operand 156KB 194KB [ 2254.990452][ T1] Acpi-ParseExt 8KB 11KB [ 2254.996669][ T1] Acpi-Parse 41KB 47KB [ 2255.002852][ T1] Acpi-State 52KB 63KB [ 2255.009006][ T1] Acpi-Namespace 23KB 27KB [ 2255.016226][ T1] numa_policy 0KB 7KB [ 2255.023763][ T1] trace_event_file 348KB 350KB [ 2255.031306][ T1] ftrace_event_field 476KB 480KB [ 2255.039692][ T1] pool_workqueue 615KB 616KB [ 2255.045965][ T1] task_group 5KB 7KB [ 2255.052304][ T1] vmap_area 603KB 905KB [ 2255.058442][ T1] debug_objects_cache 6256KB 6259KB [ 2255.065865][ T1] page->ptl 885KB 1359KB [ 2255.078971][ T1] kmalloc-4M 4096KB 4096KB [ 2255.087573][ T1] kmalloc-512k 4096KB 4096KB [ 2255.098946][ T1] kmalloc-256k 195072KB 195584KB [ 2255.108406][ T1] kmalloc-128k 1280KB 1280KB [ 2255.120918][ T1] kmalloc-64k 6656KB 6784KB [ 2255.130166][ T1] kmalloc-32k 51712KB 51776KB [ 2255.141614][ T1] kmalloc-16k 18656KB 18816KB [ 2255.150025][ T1] kmalloc-8k 36416KB 36496KB [ 2255.160810][ T1] kmalloc-4k 273320KB 273320KB [ 2255.170333][ T1] kmalloc-2k 123584KB 123736KB [ 2255.182728][ T1] kmalloc-1k 50126KB 50284KB [ 2255.190992][ T1] kmalloc-512 34513KB 35116KB [ 2255.202644][ T1] kmalloc-256 29451KB 29472KB [ 2255.210707][ T1] kmalloc-128 4249KB 4272KB [ 2255.220045][ T1] kmalloc-96 3695KB 3700KB [ 2255.227396][ T1] kmalloc-64 9725KB 9856KB [ 2255.234498][ T1] kmalloc-32 5774KB 5847KB [ 2255.240653][ T1] kmalloc-192 7332KB 7348KB [ 2255.248056][ T1] kmem_cache 572KB 574KB [ 2255.255000][ T1] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz4,task=syz-executor.4,pid=5199,uid=0 [ 2255.271652][ T1] Out of memory: Killed process 5199 (syz-executor.4) total-vm:73112kB, anon-rss:10440kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:148kB oom_score_adj:1000 [ 2257.260799][T16350] debugfs: File 'dropped' in directory 'loop0' already present! [ 2257.269904][T16350] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:06 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x0, 0x400, 0x3ff}) 23:32:07 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x13, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:32:06 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x1c950000, 0x3ff}) 23:32:06 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x22d, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:32:07 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0xa, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) [ 2257.607154][T16400] debugfs: File 'dropped' in directory 'loop0' already present! [ 2257.616983][T16400] debugfs: File 'trace0' in directory 'loop0' already present! [ 2257.639013][T16403] debugfs: File 'dropped' in directory 'loop0' already present! 23:32:07 executing program 0: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2257.651723][T16402] IPVS: ftp: loaded support on port[0] = 21 [ 2257.669507][T16403] debugfs: File 'trace0' in directory 'loop0' already present! [ 2257.688040][T16405] debugfs: File 'dropped' in directory 'loop0' already present! 23:32:07 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68], 0x0, 0x400, 0x3ff}) [ 2257.703750][T16408] debugfs: File 'dropped' in directory 'loop0' already present! 23:32:07 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x34d40200, 0x3ff}) [ 2257.757453][T16411] IPVS: ftp: loaded support on port[0] = 21 [ 2257.806159][T16415] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2257.817724][T16413] debugfs: File 'dropped' in directory 'loop0' already present! [ 2257.841339][T16413] debugfs: File 'trace0' in directory 'loop0' already present! [ 2257.851189][T16417] IPVS: ftp: loaded support on port[0] = 21 [ 2257.872316][T16419] debugfs: File 'dropped' in directory 'loop0' already present! [ 2257.895591][T16422] debugfs: File 'dropped' in directory 'loop0' already present! [ 2257.923472][T16421] debugfs: File 'dropped' in directory 'loop0' already present! [ 2257.947245][T16415] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2257.959201][T16421] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:07 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x3a680200, 0x3ff}) 23:32:07 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c], 0x0, 0x400, 0x3ff}) [ 2258.137354][T16427] debugfs: File 'dropped' in directory 'loop0' already present! 23:32:07 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x22e, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2258.185966][T16428] debugfs: File 'dropped' in directory 'loop0' already present! [ 2258.209750][T16428] debugfs: File 'trace0' in directory 'loop0' already present! [ 2258.248445][T16429] debugfs: File 'dropped' in directory 'loop0' already present! 23:32:07 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x6c950000, 0x3ff}) [ 2258.294237][T16431] debugfs: File 'dropped' in directory 'loop0' already present! [ 2258.331263][T16431] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:07 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74], 0x0, 0x400, 0x3ff}) [ 2258.439917][T16437] debugfs: File 'dropped' in directory 'loop0' already present! [ 2258.477539][T16438] debugfs: File 'dropped' in directory 'loop0' already present! 23:32:08 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x80000}) [ 2258.598719][T16435] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2258.605020][T16442] debugfs: File 'dropped' in directory 'loop0' already present! [ 2258.654624][T16442] debugfs: File 'trace0' in directory 'loop0' already present! [ 2258.697665][T16407] IPVS: ftp: loaded support on port[0] = 21 [ 2258.708279][T16445] debugfs: File 'dropped' in directory 'loop0' already present! [ 2258.784223][T16435] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:32:08 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x22f, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2258.905649][T16414] IPVS: ftp: loaded support on port[0] = 21 [ 2258.998088][T16452] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2259.045308][T16452] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:32:09 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x14, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:32:09 executing program 0: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:32:09 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x230, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:32:09 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0xb, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) [ 2259.571589][T16460] IPVS: ftp: loaded support on port[0] = 21 [ 2259.611632][T16465] IPVS: ftp: loaded support on port[0] = 21 [ 2259.647750][T16468] IPVS: ftp: loaded support on port[0] = 21 [ 2259.652923][T16470] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2259.827459][T16472] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:32:09 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x231, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2260.151663][T16474] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2260.451584][T16467] IPVS: ftp: loaded support on port[0] = 21 [ 2260.459320][T16468] IPVS: ftp: loaded support on port[0] = 21 23:32:10 executing program 0: syz_open_dev$usbfs(0x0, 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2260.804618][T16482] IPVS: ftp: loaded support on port[0] = 21 [ 2260.817776][T16484] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:32:10 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0xc, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) 23:32:10 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x232, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2261.054324][T16488] IPVS: ftp: loaded support on port[0] = 21 23:32:10 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x233, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2261.563652][T16445] debugfs: File 'trace0' in directory 'loop0' already present! [ 2261.860625][T16491] IPVS: ftp: loaded support on port[0] = 21 23:32:12 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a], 0x0, 0x400, 0x3ff}) [ 2262.669657][T16446] debugfs: File 'dropped' in directory 'loop0' already present! [ 2262.685065][T16446] debugfs: File 'trace0' in directory 'loop0' already present! [ 2262.696739][T16458] debugfs: File 'dropped' in directory 'loop0' already present! [ 2263.440599][T16458] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:13 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x2}) 23:32:13 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x15, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:32:13 executing program 0: syz_open_dev$usbfs(0x0, 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:32:13 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x234, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:32:13 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0xd, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) [ 2264.133769][T16508] debugfs: File 'dropped' in directory 'loop0' already present! [ 2264.150461][T16508] debugfs: File 'trace0' in directory 'loop0' already present! [ 2264.162265][T16510] debugfs: File 'dropped' in directory 'loop0' already present! [ 2264.181540][T16512] IPVS: ftp: loaded support on port[0] = 21 [ 2264.189446][T16510] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:13 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88], 0x0, 0x400, 0x3ff}) [ 2264.272679][T16520] IPVS: ftp: loaded support on port[0] = 21 [ 2264.281489][T16523] debugfs: File 'dropped' in directory 'loop0' already present! [ 2264.287778][T16515] IPVS: ftp: loaded support on port[0] = 21 [ 2264.300394][T16521] __nla_validate_parse: 4 callbacks suppressed [ 2264.300404][T16521] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2264.306573][T16523] debugfs: File 'trace0' in directory 'loop0' already present! [ 2264.320619][T16524] debugfs: File 'dropped' in directory 'loop0' already present! [ 2264.385338][T16524] debugfs: File 'trace0' in directory 'loop0' already present! [ 2264.400699][T16521] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2264.419071][T16529] debugfs: File 'dropped' in directory 'loop0' already present! 23:32:13 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x3}) [ 2264.451255][T16529] debugfs: File 'trace0' in directory 'loop0' already present! [ 2264.496350][T16530] debugfs: File 'dropped' in directory 'loop0' already present! 23:32:14 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x235, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2264.547572][T16530] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:14 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf8], 0x0, 0x400, 0x3ff}) [ 2264.606022][T16533] debugfs: File 'dropped' in directory 'loop0' already present! [ 2264.644388][T16533] debugfs: File 'trace0' in directory 'loop0' already present! [ 2264.751201][T16538] debugfs: File 'dropped' in directory 'loop0' already present! [ 2264.800639][T16538] debugfs: File 'trace0' in directory 'loop0' already present! [ 2264.815459][T16541] debugfs: File 'dropped' in directory 'loop0' already present! [ 2264.836763][T16541] debugfs: File 'trace0' in directory 'loop0' already present! [ 2264.837155][T16535] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:32:14 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x4}) [ 2264.884484][T16542] debugfs: File 'dropped' in directory 'loop0' already present! [ 2264.930939][T16542] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:14 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff}) [ 2265.019909][T16545] debugfs: File 'dropped' in directory 'loop0' already present! [ 2265.053996][T16545] debugfs: File 'trace0' in directory 'loop0' already present! [ 2265.133570][T16548] debugfs: File 'dropped' in directory 'loop0' already present! [ 2265.163943][T16548] debugfs: File 'trace0' in directory 'loop0' already present! [ 2265.198907][T16549] debugfs: File 'dropped' in directory 'loop0' already present! [ 2265.207956][T16512] IPVS: ftp: loaded support on port[0] = 21 [ 2265.224292][T16549] debugfs: File 'trace0' in directory 'loop0' already present! [ 2265.244354][T16551] debugfs: File 'dropped' in directory 'loop0' already present! 23:32:14 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x5}) [ 2265.272045][T16551] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:14 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x0, 0x400, 0x3ff}) [ 2265.432792][T16557] debugfs: File 'dropped' in directory 'loop0' already present! [ 2265.460733][T16525] IPVS: ftp: loaded support on port[0] = 21 [ 2265.475987][T16557] debugfs: File 'trace0' in directory 'loop0' already present! [ 2265.508931][T16561] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2265.514218][T16562] debugfs: File 'dropped' in directory 'loop0' already present! [ 2265.543654][T16562] debugfs: File 'trace0' in directory 'loop0' already present! [ 2265.563120][T16563] debugfs: File 'dropped' in directory 'loop0' already present! [ 2265.581938][T16563] debugfs: File 'trace0' in directory 'loop0' already present! [ 2265.597027][T16565] debugfs: File 'dropped' in directory 'loop0' already present! [ 2265.639125][T16565] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:17 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x16, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:32:17 executing program 0: syz_open_dev$usbfs(0x0, 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:32:17 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x236, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:32:17 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x6}) 23:32:17 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0xe, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) 23:32:17 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400, 0x3ff}) [ 2268.492917][T16575] debugfs: File 'dropped' in directory 'loop0' already present! [ 2268.511509][T16575] debugfs: File 'trace0' in directory 'loop0' already present! [ 2268.535547][T16582] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2268.546661][T16576] debugfs: File 'dropped' in directory 'loop0' already present! [ 2268.578041][T16581] IPVS: ftp: loaded support on port[0] = 21 [ 2268.579719][T16582] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2268.593843][T16578] IPVS: ftp: loaded support on port[0] = 21 [ 2268.595918][T16576] debugfs: File 'trace0' in directory 'loop0' already present! [ 2268.614428][T16583] debugfs: File 'dropped' in directory 'loop0' already present! 23:32:18 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x237, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2268.639077][T16583] debugfs: File 'trace0' in directory 'loop0' already present! [ 2268.641745][T16586] IPVS: ftp: loaded support on port[0] = 21 [ 2268.656508][T16588] debugfs: File 'dropped' in directory 'loop0' already present! 23:32:18 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x7}) [ 2268.695487][T16588] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:18 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x400, 0x3ff}) [ 2268.848352][T16595] debugfs: File 'dropped' in directory 'loop0' already present! [ 2268.877728][T16595] debugfs: File 'trace0' in directory 'loop0' already present! [ 2268.950454][T16599] debugfs: File 'dropped' in directory 'loop0' already present! [ 2268.971741][T16599] debugfs: File 'trace0' in directory 'loop0' already present! [ 2268.994568][T16598] debugfs: File 'dropped' in directory 'loop0' already present! [ 2269.013443][T16598] debugfs: File 'trace0' in directory 'loop0' already present! [ 2269.037044][T16600] debugfs: File 'dropped' in directory 'loop0' already present! 23:32:18 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x8}) [ 2269.061107][T16600] debugfs: File 'trace0' in directory 'loop0' already present! [ 2269.069714][T16594] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:32:18 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x0, 0x400, 0x3ff}) [ 2269.223044][T16603] debugfs: File 'dropped' in directory 'loop0' already present! [ 2269.274647][T16603] debugfs: File 'trace0' in directory 'loop0' already present! [ 2269.313506][T16606] debugfs: File 'dropped' in directory 'loop0' already present! [ 2269.336622][T16606] debugfs: File 'trace0' in directory 'loop0' already present! [ 2269.367593][T16607] debugfs: File 'dropped' in directory 'loop0' already present! [ 2269.393310][T16607] debugfs: File 'trace0' in directory 'loop0' already present! [ 2269.426259][T16608] debugfs: File 'dropped' in directory 'loop0' already present! 23:32:18 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x3c}) [ 2269.444183][T16608] debugfs: File 'trace0' in directory 'loop0' already present! [ 2269.615332][T16609] IPVS: ftp: loaded support on port[0] = 21 [ 2269.625937][T16616] debugfs: File 'dropped' in directory 'loop0' already present! [ 2269.658390][T16616] debugfs: File 'trace0' in directory 'loop0' already present! [ 2269.702616][T16589] IPVS: ftp: loaded support on port[0] = 21 [ 2269.721325][T16620] debugfs: File 'dropped' in directory 'loop0' already present! [ 2269.748370][T16620] debugfs: File 'trace0' in directory 'loop0' already present! [ 2270.697738][T16614] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:32:24 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x17, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:32:24 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x400, 0x3ff}) 23:32:24 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x48}) 23:32:24 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x238, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:32:24 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0xf, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) 23:32:24 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2275.014320][T16636] debugfs: File 'dropped' in directory 'loop0' already present! [ 2275.025163][T16634] IPVS: ftp: loaded support on port[0] = 21 [ 2275.044556][T16639] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2275.055441][T16636] debugfs: File 'trace0' in directory 'loop0' already present! [ 2275.063746][T16635] IPVS: ftp: loaded support on port[0] = 21 [ 2275.090105][T16639] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2275.101604][T16633] debugfs: File 'dropped' in directory 'loop0' already present! [ 2275.133309][T16642] IPVS: ftp: loaded support on port[0] = 21 [ 2275.136629][T16633] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:24 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x239, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2275.199309][T16643] debugfs: File 'dropped' in directory 'loop0' already present! [ 2275.227584][T16643] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:24 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0x400, 0x3ff}) [ 2275.275307][T16645] debugfs: File 'dropped' in directory 'loop0' already present! [ 2275.298818][T16645] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:24 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x4c}) [ 2275.410245][T16651] debugfs: File 'dropped' in directory 'loop0' already present! [ 2275.447036][T16651] debugfs: File 'trace0' in directory 'loop0' already present! [ 2275.487548][T16653] debugfs: File 'dropped' in directory 'loop0' already present! [ 2275.496964][T16649] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2275.539363][T16653] debugfs: File 'trace0' in directory 'loop0' already present! [ 2275.555279][T16655] debugfs: File 'dropped' in directory 'loop0' already present! 23:32:25 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0x400, 0x3ff}) [ 2275.593980][T16649] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2275.594373][T16655] debugfs: File 'trace0' in directory 'loop0' already present! [ 2275.636578][T16656] debugfs: File 'dropped' in directory 'loop0' already present! [ 2275.654508][T16656] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:25 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x60}) 23:32:25 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x23a, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2275.770887][T16659] debugfs: File 'dropped' in directory 'loop0' already present! [ 2275.825152][T16659] debugfs: File 'trace0' in directory 'loop0' already present! [ 2275.867505][T16664] debugfs: File 'dropped' in directory 'loop0' already present! [ 2275.909758][T16664] debugfs: File 'trace0' in directory 'loop0' already present! [ 2275.917526][T16666] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2275.957918][T16665] debugfs: File 'dropped' in directory 'loop0' already present! [ 2275.984176][T16665] debugfs: File 'trace0' in directory 'loop0' already present! [ 2276.009966][T16668] debugfs: File 'dropped' in directory 'loop0' already present! [ 2276.045223][T16668] debugfs: File 'trace0' in directory 'loop0' already present! [ 2276.107279][T16635] IPVS: ftp: loaded support on port[0] = 21 [ 2276.156653][T16642] IPVS: ftp: loaded support on port[0] = 21 [ 2276.660026][T16676] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:32:27 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x18, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:32:27 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa], 0x0, 0x400, 0x3ff}) 23:32:27 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x64}) 23:32:27 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:32:27 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x10, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) 23:32:27 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x23b, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2277.713071][T16679] debugfs: File 'dropped' in directory 'loop0' already present! [ 2277.731984][T16679] debugfs: File 'trace0' in directory 'loop0' already present! [ 2277.756905][T16689] IPVS: ftp: loaded support on port[0] = 21 [ 2277.778220][T16687] debugfs: File 'dropped' in directory 'loop0' already present! [ 2277.792028][T16688] IPVS: ftp: loaded support on port[0] = 21 [ 2277.804578][T16687] debugfs: File 'trace0' in directory 'loop0' already present! [ 2277.829429][T16694] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2277.836854][T16690] IPVS: ftp: loaded support on port[0] = 21 [ 2277.847242][T16691] debugfs: File 'dropped' in directory 'loop0' already present! [ 2277.878482][T16691] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:27 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10], 0x0, 0x400, 0x3ff}) [ 2277.927240][T16696] debugfs: File 'dropped' in directory 'loop0' already present! [ 2277.927315][T16697] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2277.949968][T16696] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:27 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x68}) 23:32:27 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x23c, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2278.107364][T16700] debugfs: File 'dropped' in directory 'loop0' already present! [ 2278.171188][T16700] debugfs: File 'trace0' in directory 'loop0' already present! [ 2278.200334][T16703] debugfs: File 'dropped' in directory 'loop0' already present! [ 2278.230877][T16703] debugfs: File 'trace0' in directory 'loop0' already present! [ 2278.266787][T16705] debugfs: File 'dropped' in directory 'loop0' already present! [ 2278.297140][T16705] debugfs: File 'trace0' in directory 'loop0' already present! [ 2278.316933][T16708] debugfs: File 'dropped' in directory 'loop0' already present! 23:32:27 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e], 0x0, 0x400, 0x3ff}) [ 2278.348035][T16708] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:27 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x6c}) [ 2278.484095][T16711] debugfs: File 'dropped' in directory 'loop0' already present! [ 2278.520620][T16711] debugfs: File 'trace0' in directory 'loop0' already present! [ 2278.554447][T16706] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2278.576233][T16714] debugfs: File 'dropped' in directory 'loop0' already present! [ 2278.594702][T16714] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:28 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34], 0x0, 0x400, 0x3ff}) [ 2278.637779][T16716] debugfs: File 'dropped' in directory 'loop0' already present! [ 2278.662217][T16716] debugfs: File 'trace0' in directory 'loop0' already present! [ 2278.700105][T16718] debugfs: File 'dropped' in directory 'loop0' already present! [ 2278.790195][T16715] IPVS: ftp: loaded support on port[0] = 21 [ 2278.806216][T16690] IPVS: ftp: loaded support on port[0] = 21 [ 2278.811276][T16718] debugfs: File 'trace0' in directory 'loop0' already present! [ 2278.958151][T16723] debugfs: File 'dropped' in directory 'loop0' already present! [ 2278.989792][T16723] debugfs: File 'trace0' in directory 'loop0' already present! [ 2279.060634][T16723] debugfs: File 'dropped' in directory 'loop0' already present! [ 2279.087548][T16726] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2279.088535][T16723] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:28 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x19, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:32:28 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x74}) 23:32:28 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:32:28 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x23d, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:32:28 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48], 0x0, 0x400, 0x3ff}) 23:32:28 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x11, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) [ 2279.489148][T16741] IPVS: ftp: loaded support on port[0] = 21 [ 2279.495670][T16744] debugfs: File 'dropped' in directory 'loop0' already present! [ 2279.510536][T16745] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2279.540373][T16744] debugfs: File 'trace0' in directory 'loop0' already present! [ 2279.550063][T16745] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2279.579050][T16742] debugfs: File 'dropped' in directory 'loop0' already present! [ 2279.589810][T16749] IPVS: ftp: loaded support on port[0] = 21 [ 2279.599052][T16742] debugfs: File 'trace0' in directory 'loop0' already present! [ 2279.619308][T16750] debugfs: File 'dropped' in directory 'loop0' already present! 23:32:29 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x23e, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2279.672906][T16743] IPVS: ftp: loaded support on port[0] = 21 [ 2279.691646][T16750] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:29 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x7a}) [ 2279.741177][T16753] debugfs: File 'dropped' in directory 'loop0' already present! [ 2279.760016][T16753] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:29 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4a], 0x0, 0x400, 0x3ff}) [ 2279.971852][T16762] debugfs: File 'dropped' in directory 'loop0' already present! [ 2280.011052][T16762] debugfs: File 'trace0' in directory 'loop0' already present! [ 2280.026649][T16763] debugfs: File 'dropped' in directory 'loop0' already present! [ 2280.051396][T16763] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:29 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c], 0x0, 0x400, 0x3ff}) [ 2280.113746][T16765] debugfs: File 'dropped' in directory 'loop0' already present! [ 2280.134958][T16765] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:29 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x88}) [ 2280.242425][T16768] debugfs: File 'dropped' in directory 'loop0' already present! [ 2280.256038][T16757] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2280.287913][T16768] debugfs: File 'trace0' in directory 'loop0' already present! [ 2280.351953][T16770] debugfs: File 'dropped' in directory 'loop0' already present! [ 2280.367343][T16770] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:29 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c], 0x0, 0x400, 0x3ff}) [ 2280.405445][T16774] debugfs: File 'dropped' in directory 'loop0' already present! [ 2280.430462][T16756] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2280.432424][T16774] debugfs: File 'trace0' in directory 'loop0' already present! [ 2280.519588][T16775] debugfs: File 'dropped' in directory 'loop0' already present! [ 2280.529990][T16749] IPVS: ftp: loaded support on port[0] = 21 [ 2280.545533][T16751] IPVS: ftp: loaded support on port[0] = 21 [ 2280.581870][T16775] debugfs: File 'trace0' in directory 'loop0' already present! [ 2280.614475][T16782] debugfs: File 'dropped' in directory 'loop0' already present! [ 2280.631219][T16782] debugfs: File 'trace0' in directory 'loop0' already present! [ 2280.666408][T16782] debugfs: File 'dropped' in directory 'loop0' already present! [ 2280.686002][T16782] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:30 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x1a, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:32:30 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x23f, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2281.066666][T16792] IPVS: ftp: loaded support on port[0] = 21 [ 2281.136304][T16794] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2281.414933][T16792] IPVS: ftp: loaded support on port[0] = 21 [ 2281.836310][T16797] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:32:33 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:32:33 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0xf8}) 23:32:33 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x240, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:32:33 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x0, 0x400, 0x3ff}) 23:32:33 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x21, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:32:33 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x12, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) [ 2283.764945][T16801] debugfs: File 'dropped' in directory 'loop0' already present! [ 2283.774789][T16801] debugfs: File 'trace0' in directory 'loop0' already present! [ 2283.787882][T16805] debugfs: File 'dropped' in directory 'loop0' already present! [ 2283.819324][T16805] debugfs: File 'trace0' in directory 'loop0' already present! [ 2283.841331][T16812] IPVS: ftp: loaded support on port[0] = 21 [ 2283.844056][T16804] IPVS: ftp: loaded support on port[0] = 21 [ 2283.866273][T16813] debugfs: File 'dropped' in directory 'loop0' already present! 23:32:33 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x11c}) [ 2283.894991][T16813] debugfs: File 'trace0' in directory 'loop0' already present! [ 2283.896254][T16817] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2283.964932][T16813] debugfs: File 'dropped' in directory 'loop0' already present! [ 2284.039627][T16813] debugfs: File 'trace0' in directory 'loop0' already present! [ 2284.079139][T16822] debugfs: File 'dropped' in directory 'loop0' already present! 23:32:33 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68], 0x0, 0x400, 0x3ff}) [ 2284.097556][T16822] debugfs: File 'trace0' in directory 'loop0' already present! [ 2284.134874][T16823] debugfs: File 'dropped' in directory 'loop0' already present! [ 2284.165146][T16823] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:33 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x1ee}) [ 2284.307538][T16828] debugfs: File 'dropped' in directory 'loop0' already present! [ 2284.342992][T16828] debugfs: File 'trace0' in directory 'loop0' already present! [ 2284.389865][T16829] debugfs: File 'dropped' in directory 'loop0' already present! [ 2284.415778][T16829] debugfs: File 'trace0' in directory 'loop0' already present! [ 2284.444288][T16830] debugfs: File 'dropped' in directory 'loop0' already present! [ 2284.465006][T16830] debugfs: File 'trace0' in directory 'loop0' already present! [ 2284.486660][T16831] debugfs: File 'dropped' in directory 'loop0' already present! 23:32:34 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c], 0x0, 0x400, 0x3ff}) [ 2284.506947][T16831] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:34 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x1f2}) [ 2284.635402][T16834] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2284.700582][T16838] debugfs: File 'dropped' in directory 'loop0' already present! [ 2284.732398][T16838] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:34 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x241, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2284.746578][T16840] debugfs: File 'dropped' in directory 'loop0' already present! [ 2284.752551][T16819] IPVS: ftp: loaded support on port[0] = 21 [ 2284.787958][T16840] debugfs: File 'trace0' in directory 'loop0' already present! [ 2284.809008][T16841] debugfs: File 'dropped' in directory 'loop0' already present! [ 2284.831961][T16841] debugfs: File 'trace0' in directory 'loop0' already present! [ 2284.835703][T16845] debugfs: File 'dropped' in directory 'loop0' already present! [ 2284.873368][T16845] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:34 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:32:34 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74], 0x0, 0x400, 0x3ff}) 23:32:34 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x26e}) [ 2285.000593][T16842] IPVS: ftp: loaded support on port[0] = 21 [ 2285.013500][T16849] debugfs: File 'dropped' in directory 'loop0' already present! [ 2285.061426][T16849] debugfs: File 'trace0' in directory 'loop0' already present! [ 2285.077706][T16844] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2285.128883][T16857] debugfs: File 'dropped' in directory 'loop0' already present! [ 2285.158802][T16857] debugfs: File 'trace0' in directory 'loop0' already present! [ 2285.170430][T16859] debugfs: File 'dropped' in directory 'loop0' already present! 23:32:34 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a], 0x0, 0x400, 0x3ff}) [ 2285.185624][T16859] debugfs: File 'trace0' in directory 'loop0' already present! [ 2285.216409][T16860] debugfs: File 'dropped' in directory 'loop0' already present! [ 2285.237026][T16860] debugfs: File 'trace0' in directory 'loop0' already present! [ 2285.292388][T16863] debugfs: File 'dropped' in directory 'loop0' already present! [ 2285.321612][T16864] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2285.349367][T16863] debugfs: File 'trace0' in directory 'loop0' already present! [ 2285.432948][T16866] debugfs: File 'dropped' in directory 'loop0' already present! [ 2285.471843][T16866] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:38 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x22, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:32:38 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x2cd}) 23:32:38 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x242, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:32:38 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88], 0x0, 0x400, 0x3ff}) 23:32:38 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x13, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) 23:32:38 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2288.704497][T16878] debugfs: File 'dropped' in directory 'loop0' already present! [ 2288.741564][T16879] IPVS: ftp: loaded support on port[0] = 21 [ 2288.754285][T16878] debugfs: File 'trace0' in directory 'loop0' already present! [ 2288.759473][T16883] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2288.803234][T16883] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2288.812844][T16884] debugfs: File 'dropped' in directory 'loop0' already present! [ 2288.816382][T16886] IPVS: ftp: loaded support on port[0] = 21 [ 2288.824035][T16884] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:38 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x243, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2288.870226][T16887] debugfs: File 'dropped' in directory 'loop0' already present! [ 2288.903387][T16887] debugfs: File 'trace0' in directory 'loop0' already present! [ 2288.939097][T16884] debugfs: File 'dropped' in directory 'loop0' already present! [ 2288.965149][T16884] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:38 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x300}) 23:32:38 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf8], 0x0, 0x400, 0x3ff}) [ 2289.163937][T16894] debugfs: File 'dropped' in directory 'loop0' already present! [ 2289.179686][T16894] debugfs: File 'trace0' in directory 'loop0' already present! [ 2289.195310][T16890] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2289.220627][T16897] debugfs: File 'dropped' in directory 'loop0' already present! [ 2289.251838][T16897] debugfs: File 'trace0' in directory 'loop0' already present! [ 2289.262354][T16898] debugfs: File 'dropped' in directory 'loop0' already present! [ 2289.290228][T16898] debugfs: File 'trace0' in directory 'loop0' already present! [ 2289.303002][T16902] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2289.312524][T16900] debugfs: File 'dropped' in directory 'loop0' already present! [ 2289.335240][T16900] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:38 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x318}) 23:32:38 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x244, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:32:38 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff}) [ 2289.479742][T16907] debugfs: File 'dropped' in directory 'loop0' already present! [ 2289.535044][T16907] debugfs: File 'trace0' in directory 'loop0' already present! [ 2289.570574][T16912] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2289.581183][T16914] debugfs: File 'dropped' in directory 'loop0' already present! [ 2289.615353][T16914] debugfs: File 'trace0' in directory 'loop0' already present! [ 2289.621772][T16912] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2289.645009][T16916] debugfs: File 'dropped' in directory 'loop0' already present! [ 2289.666981][T16916] debugfs: File 'trace0' in directory 'loop0' already present! [ 2289.707963][T16916] debugfs: File 'dropped' in directory 'loop0' already present! [ 2289.740428][T16916] debugfs: File 'trace0' in directory 'loop0' already present! [ 2289.891069][T16886] IPVS: ftp: loaded support on port[0] = 21 [ 2289.959265][T16885] IPVS: ftp: loaded support on port[0] = 21 23:32:39 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x29, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:32:39 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x245, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:32:39 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x370}) 23:32:39 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2290.303218][T16930] debugfs: File 'dropped' in directory 'loop0' already present! [ 2290.307583][T16926] IPVS: ftp: loaded support on port[0] = 21 [ 2290.316156][T16930] debugfs: File 'trace0' in directory 'loop0' already present! [ 2290.341527][T16932] IPVS: ftp: loaded support on port[0] = 21 [ 2290.347248][T16933] debugfs: File 'dropped' in directory 'loop0' already present! [ 2290.357515][T16935] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2290.373764][T16933] debugfs: File 'trace0' in directory 'loop0' already present! [ 2290.386702][T16935] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2290.696749][T16932] IPVS: ftp: loaded support on port[0] = 21 23:32:42 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x37e}) 23:32:42 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x0, 0x400, 0x3ff}) 23:32:42 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x246, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:32:42 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:32:42 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x14, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) 23:32:42 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x30, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2293.242774][T16949] debugfs: File 'dropped' in directory 'loop0' already present! [ 2293.259171][T16949] debugfs: File 'trace0' in directory 'loop0' already present! [ 2293.280559][T16953] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2293.295838][T16947] IPVS: ftp: loaded support on port[0] = 21 [ 2293.305694][T16952] debugfs: File 'dropped' in directory 'loop0' already present! [ 2293.315378][T16953] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2293.336687][T16951] IPVS: ftp: loaded support on port[0] = 21 [ 2293.350986][T16952] debugfs: File 'trace0' in directory 'loop0' already present! [ 2293.366624][T16958] IPVS: ftp: loaded support on port[0] = 21 [ 2293.385885][T16955] debugfs: File 'dropped' in directory 'loop0' already present! 23:32:42 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x247, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2293.408974][T16955] debugfs: File 'trace0' in directory 'loop0' already present! [ 2293.447423][T16959] debugfs: File 'dropped' in directory 'loop0' already present! [ 2293.483477][T16959] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:43 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x3e2}) 23:32:43 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x0, 0x400, 0x3ff}) [ 2293.612876][T16965] debugfs: File 'dropped' in directory 'loop0' already present! [ 2293.644542][T16965] debugfs: File 'trace0' in directory 'loop0' already present! [ 2293.754204][T16969] debugfs: File 'dropped' in directory 'loop0' already present! [ 2293.769902][T16966] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2293.798911][T16969] debugfs: File 'trace0' in directory 'loop0' already present! [ 2293.915190][T16972] debugfs: File 'dropped' in directory 'loop0' already present! 23:32:43 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x3e4}) [ 2293.964409][T16972] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:43 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2294.069920][T16971] debugfs: File 'dropped' in directory 'loop0' already present! [ 2294.126422][T16971] debugfs: File 'trace0' in directory 'loop0' already present! [ 2294.188209][T16975] debugfs: File 'dropped' in directory 'loop0' already present! [ 2294.211463][T16975] debugfs: File 'trace0' in directory 'loop0' already present! [ 2294.245552][T16979] IPVS: ftp: loaded support on port[0] = 21 [ 2294.285279][T16980] debugfs: File 'dropped' in directory 'loop0' already present! 23:32:43 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x0, 0x400, 0x3ff}) [ 2294.305750][T16983] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2294.372874][T16980] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:43 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x248, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2294.449710][T16957] IPVS: ftp: loaded support on port[0] = 21 [ 2294.454586][T16987] debugfs: File 'dropped' in directory 'loop0' already present! 23:32:44 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x3f0}) [ 2294.523975][T16987] debugfs: File 'trace0' in directory 'loop0' already present! [ 2294.576527][T16958] IPVS: ftp: loaded support on port[0] = 21 [ 2294.638762][T16995] debugfs: File 'dropped' in directory 'loop0' already present! [ 2294.671706][T16995] debugfs: File 'trace0' in directory 'loop0' already present! [ 2294.694834][T16997] debugfs: File 'dropped' in directory 'loop0' already present! [ 2294.724364][T16997] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:44 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x0, 0x400, 0x3ff}) [ 2294.775314][T16999] debugfs: File 'dropped' in directory 'loop0' already present! [ 2294.795724][T16999] debugfs: File 'trace0' in directory 'loop0' already present! [ 2294.825165][T16996] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2294.906726][T17001] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:32:44 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x3f2}) [ 2294.964606][T17003] debugfs: File 'dropped' in directory 'loop0' already present! [ 2295.034834][T17003] debugfs: File 'trace0' in directory 'loop0' already present! [ 2295.122909][T17006] debugfs: File 'dropped' in directory 'loop0' already present! [ 2295.164059][T17006] debugfs: File 'trace0' in directory 'loop0' already present! [ 2295.198539][T17008] debugfs: File 'dropped' in directory 'loop0' already present! [ 2295.221505][T17008] debugfs: File 'trace0' in directory 'loop0' already present! [ 2295.263381][T17009] debugfs: File 'dropped' in directory 'loop0' already present! [ 2295.308409][T17009] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:46 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x15, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) [ 2296.635522][T17014] IPVS: ftp: loaded support on port[0] = 21 [ 2296.860494][T17015] IPVS: ftp: loaded support on port[0] = 21 23:32:47 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x31, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:32:47 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:32:47 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x249, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:32:47 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x400, 0x3ff}) 23:32:47 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x3f6}) 23:32:47 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x16, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) [ 2298.127890][T17025] debugfs: File 'dropped' in directory 'loop0' already present! [ 2298.164557][T17029] IPVS: ftp: loaded support on port[0] = 21 [ 2298.170994][T17025] debugfs: File 'trace0' in directory 'loop0' already present! [ 2298.180212][T17024] IPVS: ftp: loaded support on port[0] = 21 [ 2298.200800][T17030] IPVS: ftp: loaded support on port[0] = 21 [ 2298.210139][T17032] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2298.224713][T17031] debugfs: File 'dropped' in directory 'loop0' already present! [ 2298.243976][T17031] debugfs: File 'trace0' in directory 'loop0' already present! [ 2298.266114][T17036] debugfs: File 'dropped' in directory 'loop0' already present! [ 2298.293696][T17036] debugfs: File 'trace0' in directory 'loop0' already present! [ 2298.310184][T17031] debugfs: File 'dropped' in directory 'loop0' already present! [ 2298.332907][T17031] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:47 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x3f8}) [ 2298.349478][T17037] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:32:47 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x24a, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:32:47 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x0, 0x400, 0x3ff}) [ 2298.504008][T17040] debugfs: File 'dropped' in directory 'loop0' already present! [ 2298.555493][T17040] debugfs: File 'trace0' in directory 'loop0' already present! [ 2298.603706][T17047] debugfs: File 'dropped' in directory 'loop0' already present! [ 2298.618068][T17047] debugfs: File 'trace0' in directory 'loop0' already present! [ 2298.639643][T17049] debugfs: File 'dropped' in directory 'loop0' already present! [ 2298.666910][T17049] debugfs: File 'trace0' in directory 'loop0' already present! [ 2298.687623][T17047] debugfs: File 'dropped' in directory 'loop0' already present! [ 2298.711605][T17047] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:48 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x500}) 23:32:48 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x0, 0x400, 0x3ff}) [ 2298.821066][T17051] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2298.878713][T17056] debugfs: File 'dropped' in directory 'loop0' already present! [ 2298.911022][T17056] debugfs: File 'trace0' in directory 'loop0' already present! [ 2298.951209][T17060] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2298.960545][T17061] debugfs: File 'dropped' in directory 'loop0' already present! [ 2298.962362][T17061] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:48 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x24b, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2298.998036][T17034] IPVS: ftp: loaded support on port[0] = 21 [ 2299.006870][T17066] debugfs: File 'dropped' in directory 'loop0' already present! [ 2299.025728][T17066] debugfs: File 'trace0' in directory 'loop0' already present! [ 2299.054498][T17061] debugfs: File 'dropped' in directory 'loop0' already present! [ 2299.094640][T17061] debugfs: File 'trace0' in directory 'loop0' already present! [ 2299.099983][T17035] IPVS: ftp: loaded support on port[0] = 21 [ 2299.251296][T17072] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2299.321230][T17074] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:32:52 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x32, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2303.058486][T17078] IPVS: ftp: loaded support on port[0] = 21 23:32:52 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:32:52 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x600}) 23:32:52 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa], 0x0, 0x400, 0x3ff}) 23:32:52 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x24c, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:32:52 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x17, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) [ 2303.205094][T17084] debugfs: File 'dropped' in directory 'loop0' already present! [ 2303.227315][T17084] debugfs: File 'trace0' in directory 'loop0' already present! [ 2303.244158][T17086] IPVS: ftp: loaded support on port[0] = 21 [ 2303.251670][T17087] debugfs: File 'dropped' in directory 'loop0' already present! [ 2303.267458][T17087] debugfs: File 'trace0' in directory 'loop0' already present! [ 2303.274569][T17091] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2303.295769][T17092] debugfs: File 'dropped' in directory 'loop0' already present! [ 2303.319325][T17092] debugfs: File 'trace0' in directory 'loop0' already present! [ 2303.348215][T17096] IPVS: ftp: loaded support on port[0] = 21 [ 2303.356724][T17095] debugfs: File 'dropped' in directory 'loop0' already present! 23:32:52 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10], 0x0, 0x400, 0x3ff}) [ 2303.383469][T17095] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:52 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x700}) [ 2303.500914][T17102] debugfs: File 'dropped' in directory 'loop0' already present! [ 2303.557952][T17079] IPVS: ftp: loaded support on port[0] = 21 [ 2303.584738][T17102] debugfs: File 'trace0' in directory 'loop0' already present! [ 2303.617659][T17106] debugfs: File 'dropped' in directory 'loop0' already present! [ 2303.634160][T17106] debugfs: File 'trace0' in directory 'loop0' already present! [ 2303.647341][T17107] debugfs: File 'dropped' in directory 'loop0' already present! 23:32:53 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e], 0x0, 0x400, 0x3ff}) [ 2303.666007][T17107] debugfs: File 'trace0' in directory 'loop0' already present! [ 2303.676779][T17108] debugfs: File 'dropped' in directory 'loop0' already present! [ 2303.698033][T17108] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:53 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x1803}) [ 2303.843648][T17112] debugfs: File 'dropped' in directory 'loop0' already present! [ 2303.859027][T17112] debugfs: File 'trace0' in directory 'loop0' already present! [ 2303.905878][T17113] debugfs: File 'dropped' in directory 'loop0' already present! [ 2303.944999][T17113] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:53 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2304.003060][T17116] debugfs: File 'dropped' in directory 'loop0' already present! [ 2304.029095][T17116] debugfs: File 'trace0' in directory 'loop0' already present! [ 2304.037131][T17119] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:32:53 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34], 0x0, 0x400, 0x3ff}) [ 2304.057774][T17120] debugfs: File 'dropped' in directory 'loop0' already present! [ 2304.141155][T17120] debugfs: File 'trace0' in directory 'loop0' already present! [ 2304.156297][T17123] IPVS: ftp: loaded support on port[0] = 21 [ 2304.180463][T17128] debugfs: File 'dropped' in directory 'loop0' already present! [ 2304.211638][T17128] debugfs: File 'trace0' in directory 'loop0' already present! [ 2304.279263][T17131] debugfs: File 'dropped' in directory 'loop0' already present! [ 2304.334692][T17131] debugfs: File 'trace0' in directory 'loop0' already present! [ 2304.339582][T17086] IPVS: ftp: loaded support on port[0] = 21 23:32:54 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x41, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:32:54 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x24d, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:32:54 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x1c01}) 23:32:54 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48], 0x0, 0x400, 0x3ff}) 23:32:54 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2304.715760][T17138] debugfs: File 'dropped' in directory 'loop0' already present! [ 2304.753627][T17141] IPVS: ftp: loaded support on port[0] = 21 [ 2304.754257][T17138] debugfs: File 'trace0' in directory 'loop0' already present! [ 2304.783876][T17148] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2304.815879][T17148] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2304.843624][T17143] debugfs: File 'dropped' in directory 'loop0' already present! [ 2304.861110][T17143] debugfs: File 'trace0' in directory 'loop0' already present! [ 2304.891706][T17147] IPVS: ftp: loaded support on port[0] = 21 [ 2304.905342][T17150] debugfs: File 'dropped' in directory 'loop0' already present! [ 2304.926938][T17150] debugfs: File 'trace0' in directory 'loop0' already present! [ 2304.965824][T17151] debugfs: File 'dropped' in directory 'loop0' already present! [ 2304.999038][T17151] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:54 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x18, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) 23:32:54 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x24e, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:32:54 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4a], 0x0, 0x400, 0x3ff}) 23:32:54 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x2000}) [ 2305.296764][T17158] debugfs: File 'dropped' in directory 'loop0' already present! [ 2305.314443][T17158] debugfs: File 'trace0' in directory 'loop0' already present! [ 2305.334871][T17160] debugfs: File 'dropped' in directory 'loop0' already present! [ 2305.361364][T17164] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2305.389242][T17164] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2305.397165][T17163] IPVS: ftp: loaded support on port[0] = 21 [ 2305.430429][T17160] debugfs: File 'trace0' in directory 'loop0' already present! [ 2305.444812][T17165] debugfs: File 'dropped' in directory 'loop0' already present! 23:32:54 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x24f, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2305.475669][T17165] debugfs: File 'trace0' in directory 'loop0' already present! [ 2305.505684][T17167] debugfs: File 'dropped' in directory 'loop0' already present! 23:32:55 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c], 0x0, 0x400, 0x3ff}) [ 2305.534659][T17167] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:55 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x3c00}) [ 2305.658981][T17172] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2305.686333][T17175] debugfs: File 'dropped' in directory 'loop0' already present! [ 2305.724550][T17175] debugfs: File 'trace0' in directory 'loop0' already present! [ 2305.739053][T17172] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2305.764819][T17147] IPVS: ftp: loaded support on port[0] = 21 [ 2305.768469][T17178] debugfs: File 'dropped' in directory 'loop0' already present! [ 2305.793086][T17178] debugfs: File 'trace0' in directory 'loop0' already present! [ 2305.817565][T17179] debugfs: File 'dropped' in directory 'loop0' already present! [ 2305.883924][T17179] debugfs: File 'trace0' in directory 'loop0' already present! [ 2305.918685][T17180] debugfs: File 'dropped' in directory 'loop0' already present! [ 2305.939172][T17180] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:55 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x250, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:32:55 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:32:55 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x3f00}) 23:32:55 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x42, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:32:55 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c], 0x0, 0x400, 0x3ff}) [ 2306.330627][T17166] IPVS: ftp: loaded support on port[0] = 21 [ 2306.355700][T17189] IPVS: ftp: loaded support on port[0] = 21 [ 2306.366314][T17195] debugfs: File 'dropped' in directory 'loop0' already present! [ 2306.381462][T17195] debugfs: File 'trace0' in directory 'loop0' already present! [ 2306.384846][T17194] IPVS: ftp: loaded support on port[0] = 21 [ 2306.400753][T17191] debugfs: File 'dropped' in directory 'loop0' already present! [ 2306.438253][T17199] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2306.449229][T17191] debugfs: File 'trace0' in directory 'loop0' already present! [ 2306.460504][T17198] debugfs: File 'dropped' in directory 'loop0' already present! [ 2306.499640][T17198] debugfs: File 'trace0' in directory 'loop0' already present! [ 2306.518788][T17201] debugfs: File 'dropped' in directory 'loop0' already present! [ 2306.536656][T17201] debugfs: File 'trace0' in directory 'loop0' already present! [ 2306.646292][T17202] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2307.063043][T17194] IPVS: ftp: loaded support on port[0] = 21 23:32:56 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x19, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) 23:32:56 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x4000}) 23:32:56 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x0, 0x400, 0x3ff}) 23:32:56 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x251, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:32:56 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2307.347168][T17213] debugfs: File 'dropped' in directory 'loop0' already present! [ 2307.360497][T17221] IPVS: ftp: loaded support on port[0] = 21 [ 2307.367481][T17213] debugfs: File 'trace0' in directory 'loop0' already present! [ 2307.384675][T17223] IPVS: ftp: loaded support on port[0] = 21 [ 2307.395442][T17220] debugfs: File 'dropped' in directory 'loop0' already present! [ 2307.404221][T17224] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2307.419621][T17220] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:56 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x252, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2307.538403][T17226] debugfs: File 'dropped' in directory 'loop0' already present! [ 2307.581592][T17226] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:57 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x4800}) [ 2307.632007][T17228] debugfs: File 'dropped' in directory 'loop0' already present! [ 2307.661243][T17228] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:57 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68], 0x0, 0x400, 0x3ff}) [ 2307.764033][T17235] debugfs: File 'dropped' in directory 'loop0' already present! [ 2307.803759][T17235] debugfs: File 'trace0' in directory 'loop0' already present! [ 2307.883487][T17239] debugfs: File 'dropped' in directory 'loop0' already present! [ 2307.923908][T17239] debugfs: File 'trace0' in directory 'loop0' already present! [ 2307.961247][T17241] debugfs: File 'dropped' in directory 'loop0' already present! 23:32:57 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x4c00}) [ 2307.987291][T17241] debugfs: File 'trace0' in directory 'loop0' already present! [ 2308.031827][T17241] debugfs: File 'dropped' in directory 'loop0' already present! [ 2308.076626][T17241] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:57 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c], 0x0, 0x400, 0x3ff}) [ 2308.124179][T17244] debugfs: File 'dropped' in directory 'loop0' already present! [ 2308.141719][T17244] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:57 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x43, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2308.186542][T17246] debugfs: File 'dropped' in directory 'loop0' already present! [ 2308.219371][T17245] IPVS: ftp: loaded support on port[0] = 21 [ 2308.255544][T17246] debugfs: File 'trace0' in directory 'loop0' already present! [ 2308.322587][T17253] IPVS: ftp: loaded support on port[0] = 21 [ 2308.330401][T17254] debugfs: File 'dropped' in directory 'loop0' already present! [ 2308.366601][T17254] debugfs: File 'trace0' in directory 'loop0' already present! 23:32:57 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x6000}) [ 2308.441604][T17258] debugfs: File 'dropped' in directory 'loop0' already present! [ 2308.480464][T17258] debugfs: File 'trace0' in directory 'loop0' already present! [ 2308.553430][T17261] debugfs: File 'dropped' in directory 'loop0' already present! [ 2308.592803][T17261] debugfs: File 'trace0' in directory 'loop0' already present! [ 2308.663096][T17263] debugfs: File 'dropped' in directory 'loop0' already present! [ 2308.681316][T17263] debugfs: File 'trace0' in directory 'loop0' already present! [ 2308.866273][T17255] IPVS: ftp: loaded support on port[0] = 21 23:33:01 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x1a, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) 23:33:01 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x253, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:33:01 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74], 0x0, 0x400, 0x3ff}) 23:33:01 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, 0x0, &(0x7f0000000240)) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:33:01 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x6400}) 23:33:01 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x44, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2311.794164][T17277] debugfs: File 'dropped' in directory 'loop0' already present! [ 2311.824941][T17279] IPVS: ftp: loaded support on port[0] = 21 [ 2311.831437][T17274] IPVS: ftp: loaded support on port[0] = 21 [ 2311.845863][T17277] debugfs: File 'trace0' in directory 'loop0' already present! [ 2311.876781][T17282] IPVS: ftp: loaded support on port[0] = 21 [ 2311.883329][T17284] debugfs: File 'dropped' in directory 'loop0' already present! [ 2311.899090][T17284] debugfs: File 'trace0' in directory 'loop0' already present! [ 2311.911659][T17286] __nla_validate_parse: 3 callbacks suppressed [ 2311.911669][T17286] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2311.929713][T17287] debugfs: File 'dropped' in directory 'loop0' already present! [ 2311.951335][T17287] debugfs: File 'trace0' in directory 'loop0' already present! [ 2311.969581][T17284] debugfs: File 'dropped' in directory 'loop0' already present! 23:33:01 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x6800}) [ 2312.017172][T17284] debugfs: File 'trace0' in directory 'loop0' already present! [ 2312.035628][T17289] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:33:01 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x254, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:33:01 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a], 0x0, 0x400, 0x3ff}) [ 2312.118079][T17292] debugfs: File 'dropped' in directory 'loop0' already present! [ 2312.183708][T17292] debugfs: File 'trace0' in directory 'loop0' already present! [ 2312.251196][T17295] debugfs: File 'dropped' in directory 'loop0' already present! [ 2312.288770][T17295] debugfs: File 'trace0' in directory 'loop0' already present! 23:33:01 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x6c00}) [ 2312.329561][T17299] debugfs: File 'dropped' in directory 'loop0' already present! [ 2312.357046][T17299] debugfs: File 'trace0' in directory 'loop0' already present! [ 2312.399100][T17299] debugfs: File 'dropped' in directory 'loop0' already present! [ 2312.444190][T17299] debugfs: File 'trace0' in directory 'loop0' already present! [ 2312.471556][T17304] debugfs: File 'dropped' in directory 'loop0' already present! 23:33:02 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88], 0x0, 0x400, 0x3ff}) [ 2312.510912][T17304] debugfs: File 'trace0' in directory 'loop0' already present! [ 2312.550695][T17305] debugfs: File 'dropped' in directory 'loop0' already present! [ 2312.600871][T17305] debugfs: File 'trace0' in directory 'loop0' already present! [ 2312.614501][T17301] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:33:02 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x6e02}) [ 2312.690459][T17308] debugfs: File 'dropped' in directory 'loop0' already present! [ 2312.718577][T17308] debugfs: File 'trace0' in directory 'loop0' already present! [ 2312.770880][T17310] debugfs: File 'dropped' in directory 'loop0' already present! [ 2312.812524][T17310] debugfs: File 'trace0' in directory 'loop0' already present! [ 2312.851844][T17315] debugfs: File 'dropped' in directory 'loop0' already present! [ 2312.887575][T17315] debugfs: File 'trace0' in directory 'loop0' already present! [ 2312.897683][T17283] IPVS: ftp: loaded support on port[0] = 21 [ 2312.924646][T17317] debugfs: File 'dropped' in directory 'loop0' already present! [ 2312.944150][T17317] debugfs: File 'trace0' in directory 'loop0' already present! [ 2312.958788][T17282] IPVS: ftp: loaded support on port[0] = 21 [ 2313.084355][T17321] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:33:03 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x1b, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) 23:33:03 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf8], 0x0, 0x400, 0x3ff}) 23:33:03 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x7003}) [ 2313.637911][T17327] debugfs: File 'dropped' in directory 'loop0' already present! [ 2313.676056][T17327] debugfs: File 'trace0' in directory 'loop0' already present! [ 2313.705093][T17331] IPVS: ftp: loaded support on port[0] = 21 [ 2313.723851][T17328] debugfs: File 'dropped' in directory 'loop0' already present! [ 2313.740897][T17328] debugfs: File 'trace0' in directory 'loop0' already present! [ 2313.772108][T17333] debugfs: File 'dropped' in directory 'loop0' already present! [ 2313.811194][T17333] debugfs: File 'trace0' in directory 'loop0' already present! [ 2313.824544][T17334] debugfs: File 'dropped' in directory 'loop0' already present! [ 2313.850964][T17334] debugfs: File 'trace0' in directory 'loop0' already present! [ 2314.258683][T17331] IPVS: ftp: loaded support on port[0] = 21 23:33:06 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, 0x0, &(0x7f0000000240)) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:33:06 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x255, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:33:06 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:33:06 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff}) 23:33:06 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x7400}) 23:33:06 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x21, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) [ 2317.105960][T17345] debugfs: File 'dropped' in directory 'loop0' already present! [ 2317.139179][T17345] debugfs: File 'trace0' in directory 'loop0' already present! [ 2317.168520][T17351] debugfs: File 'dropped' in directory 'loop0' already present! [ 2317.169793][T17348] IPVS: ftp: loaded support on port[0] = 21 [ 2317.184574][T17349] IPVS: ftp: loaded support on port[0] = 21 [ 2317.192381][T17351] debugfs: File 'trace0' in directory 'loop0' already present! [ 2317.200906][T17353] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2317.229174][T17356] debugfs: File 'dropped' in directory 'loop0' already present! [ 2317.239566][T17353] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2317.245614][T17357] IPVS: ftp: loaded support on port[0] = 21 [ 2317.259340][T17356] debugfs: File 'trace0' in directory 'loop0' already present! 23:33:06 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x7a00}) [ 2317.288879][T17351] debugfs: File 'dropped' in directory 'loop0' already present! [ 2317.312695][T17351] debugfs: File 'trace0' in directory 'loop0' already present! 23:33:06 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x256, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:33:06 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x2, 0x400, 0x3ff}) [ 2317.450038][T17361] debugfs: File 'dropped' in directory 'loop0' already present! [ 2317.524248][T17361] debugfs: File 'trace0' in directory 'loop0' already present! [ 2317.567631][T17367] debugfs: File 'dropped' in directory 'loop0' already present! [ 2317.595058][T17367] debugfs: File 'trace0' in directory 'loop0' already present! [ 2317.611588][T17369] debugfs: File 'dropped' in directory 'loop0' already present! [ 2317.635716][T17369] debugfs: File 'trace0' in directory 'loop0' already present! [ 2317.645936][T17370] debugfs: File 'dropped' in directory 'loop0' already present! 23:33:07 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x7e03}) [ 2317.666043][T17370] debugfs: File 'trace0' in directory 'loop0' already present! 23:33:07 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x3, 0x400, 0x3ff}) [ 2317.787165][T17374] debugfs: File 'dropped' in directory 'loop0' already present! [ 2317.840976][T17374] debugfs: File 'trace0' in directory 'loop0' already present! [ 2317.866191][T17364] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2317.876973][T17376] debugfs: File 'dropped' in directory 'loop0' already present! [ 2317.901344][T17376] debugfs: File 'trace0' in directory 'loop0' already present! [ 2317.944191][T17377] debugfs: File 'dropped' in directory 'loop0' already present! [ 2317.965847][T17377] debugfs: File 'trace0' in directory 'loop0' already present! 23:33:07 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x8800}) [ 2318.020680][T17378] debugfs: File 'dropped' in directory 'loop0' already present! [ 2318.055405][T17378] debugfs: File 'trace0' in directory 'loop0' already present! [ 2318.106362][T17381] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2318.179522][T17384] debugfs: File 'dropped' in directory 'loop0' already present! [ 2318.198953][T17384] debugfs: File 'trace0' in directory 'loop0' already present! [ 2318.203363][T17355] IPVS: ftp: loaded support on port[0] = 21 [ 2318.211956][T17386] debugfs: File 'dropped' in directory 'loop0' already present! [ 2318.223899][T17386] debugfs: File 'trace0' in directory 'loop0' already present! [ 2318.378554][T17354] IPVS: ftp: loaded support on port[0] = 21 23:33:10 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, 0x0, &(0x7f0000000240)) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:33:10 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x4, 0x400, 0x3ff}) 23:33:10 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x257, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:33:10 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0xcd02}) 23:33:10 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x22, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) 23:33:10 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0xff0, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2320.918234][T17396] debugfs: File 'dropped' in directory 'loop0' already present! [ 2320.954421][T17396] debugfs: File 'trace0' in directory 'loop0' already present! [ 2320.985062][T17401] IPVS: ftp: loaded support on port[0] = 21 [ 2320.991239][T17403] debugfs: File 'dropped' in directory 'loop0' already present! [ 2321.006275][T17403] debugfs: File 'trace0' in directory 'loop0' already present! [ 2321.014870][T17409] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2321.016469][T17398] IPVS: ftp: loaded support on port[0] = 21 [ 2321.029130][T17407] debugfs: File 'dropped' in directory 'loop0' already present! [ 2321.051451][T17408] IPVS: ftp: loaded support on port[0] = 21 [ 2321.061479][T17409] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2321.085170][T17407] debugfs: File 'trace0' in directory 'loop0' already present! [ 2321.124932][T17410] debugfs: File 'dropped' in directory 'loop0' already present! 23:33:10 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x258, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2321.154019][T17410] debugfs: File 'trace0' in directory 'loop0' already present! 23:33:10 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x5, 0x400, 0x3ff}) 23:33:10 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0xe203}) [ 2321.360352][T17419] debugfs: File 'dropped' in directory 'loop0' already present! [ 2321.388507][T17415] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2321.406701][T17419] debugfs: File 'trace0' in directory 'loop0' already present! [ 2321.458971][T17421] debugfs: File 'dropped' in directory 'loop0' already present! [ 2321.483417][T17421] debugfs: File 'trace0' in directory 'loop0' already present! [ 2321.509835][T17422] debugfs: File 'dropped' in directory 'loop0' already present! [ 2321.537303][T17422] debugfs: File 'trace0' in directory 'loop0' already present! [ 2321.569002][T17421] debugfs: File 'dropped' in directory 'loop0' already present! [ 2321.595140][T17421] debugfs: File 'trace0' in directory 'loop0' already present! 23:33:11 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0xe403}) 23:33:11 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x6, 0x400, 0x3ff}) [ 2321.747081][T17425] debugfs: File 'dropped' in directory 'loop0' already present! [ 2321.777603][T17425] debugfs: File 'trace0' in directory 'loop0' already present! [ 2321.827736][T17429] debugfs: File 'dropped' in directory 'loop0' already present! [ 2321.865970][T17429] debugfs: File 'trace0' in directory 'loop0' already present! [ 2321.887969][T17430] debugfs: File 'dropped' in directory 'loop0' already present! [ 2321.925672][T17430] debugfs: File 'trace0' in directory 'loop0' already present! 23:33:11 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0xee01}) [ 2321.939130][T17401] IPVS: ftp: loaded support on port[0] = 21 [ 2321.988628][T17433] debugfs: File 'dropped' in directory 'loop0' already present! [ 2322.037087][T17437] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2322.043420][T17433] debugfs: File 'trace0' in directory 'loop0' already present! [ 2322.075810][T17438] debugfs: File 'dropped' in directory 'loop0' already present! [ 2322.090497][T17405] IPVS: ftp: loaded support on port[0] = 21 [ 2322.104428][T17438] debugfs: File 'trace0' in directory 'loop0' already present! [ 2322.173207][T17439] debugfs: File 'dropped' in directory 'loop0' already present! [ 2322.214187][T17439] debugfs: File 'trace0' in directory 'loop0' already present! 23:33:14 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:33:14 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x7, 0x400, 0x3ff}) 23:33:14 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x259, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:33:14 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:33:14 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0xf003}) 23:33:14 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x29, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) [ 2325.024868][T17451] debugfs: File 'dropped' in directory 'loop0' already present! [ 2325.041486][T17456] IPVS: ftp: loaded support on port[0] = 21 [ 2325.057750][T17454] IPVS: ftp: loaded support on port[0] = 21 [ 2325.066501][T17451] debugfs: File 'trace0' in directory 'loop0' already present! [ 2325.081724][T17459] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2325.087214][T17457] IPVS: ftp: loaded support on port[0] = 21 [ 2325.105279][T17459] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2325.105570][T17461] debugfs: File 'dropped' in directory 'loop0' already present! [ 2325.149100][T17461] debugfs: File 'trace0' in directory 'loop0' already present! 23:33:14 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0xf201}) 23:33:14 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x25a, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2325.197409][T17461] debugfs: File 'dropped' in directory 'loop0' already present! [ 2325.233381][T17461] debugfs: File 'trace0' in directory 'loop0' already present! 23:33:14 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x8, 0x400, 0x3ff}) [ 2325.314564][T17468] debugfs: File 'dropped' in directory 'loop0' already present! [ 2325.354257][T17468] debugfs: File 'trace0' in directory 'loop0' already present! [ 2325.421985][T17475] debugfs: File 'dropped' in directory 'loop0' already present! [ 2325.447381][T17475] debugfs: File 'trace0' in directory 'loop0' already present! [ 2325.484233][T17474] debugfs: File 'dropped' in directory 'loop0' already present! [ 2325.506045][T17474] debugfs: File 'trace0' in directory 'loop0' already present! [ 2325.527491][T17476] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:33:15 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0xf203}) [ 2325.555783][T17477] debugfs: File 'dropped' in directory 'loop0' already present! [ 2325.594621][T17477] debugfs: File 'trace0' in directory 'loop0' already present! [ 2325.665078][T17480] debugfs: File 'dropped' in directory 'loop0' already present! [ 2325.702301][T17480] debugfs: File 'trace0' in directory 'loop0' already present! 23:33:15 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0xa, 0x400, 0x3ff}) [ 2325.719861][T17481] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2325.757091][T17482] debugfs: File 'dropped' in directory 'loop0' already present! [ 2325.776026][T17482] debugfs: File 'trace0' in directory 'loop0' already present! [ 2325.831887][T17486] debugfs: File 'dropped' in directory 'loop0' already present! [ 2325.870813][T17486] debugfs: File 'trace0' in directory 'loop0' already present! 23:33:15 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0xf603}) [ 2325.924118][T17488] debugfs: File 'dropped' in directory 'loop0' already present! [ 2325.954209][T17488] debugfs: File 'trace0' in directory 'loop0' already present! [ 2326.014592][T17491] debugfs: File 'dropped' in directory 'loop0' already present! [ 2326.068728][T17491] debugfs: File 'trace0' in directory 'loop0' already present! [ 2326.089727][T17456] IPVS: ftp: loaded support on port[0] = 21 [ 2326.115505][T17496] debugfs: File 'dropped' in directory 'loop0' already present! [ 2326.134499][T17496] debugfs: File 'trace0' in directory 'loop0' already present! [ 2326.162832][T17487] IPVS: ftp: loaded support on port[0] = 21 23:33:15 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:33:15 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x10, 0x400, 0x3ff}) 23:33:15 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x25b, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2326.296896][T17501] debugfs: File 'dropped' in directory 'loop0' already present! [ 2326.329121][T17501] debugfs: File 'trace0' in directory 'loop0' already present! [ 2326.349343][T17505] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2326.390057][T17507] debugfs: File 'dropped' in directory 'loop0' already present! [ 2326.435199][T17508] IPVS: ftp: loaded support on port[0] = 21 [ 2326.443354][T17507] debugfs: File 'trace0' in directory 'loop0' already present! [ 2326.453801][T17505] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:33:18 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x2}, &(0x7f0000000280)=0x54) 23:33:18 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0xf800}) 23:33:18 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x2e, 0x400, 0x3ff}) 23:33:18 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x25c, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:33:18 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:33:18 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x30, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) [ 2328.610329][T17517] debugfs: File 'dropped' in directory 'loop0' already present! [ 2328.654625][T17520] IPVS: ftp: loaded support on port[0] = 21 [ 2328.661560][T17517] debugfs: File 'trace0' in directory 'loop0' already present! [ 2328.679421][T17525] IPVS: ftp: loaded support on port[0] = 21 [ 2328.686316][T17521] debugfs: File 'dropped' in directory 'loop0' already present! [ 2328.701410][T17521] debugfs: File 'trace0' in directory 'loop0' already present! [ 2328.719358][T17527] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2328.733773][T17526] IPVS: ftp: loaded support on port[0] = 21 [ 2328.744670][T17528] debugfs: File 'dropped' in directory 'loop0' already present! [ 2328.765319][T17528] debugfs: File 'trace0' in directory 'loop0' already present! [ 2328.799833][T17531] debugfs: File 'dropped' in directory 'loop0' already present! [ 2328.820229][T17531] debugfs: File 'trace0' in directory 'loop0' already present! 23:33:18 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x34, 0x400, 0x3ff}) 23:33:18 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0xf803}) [ 2328.880530][T17534] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:33:18 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x25d, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2328.992745][T17540] debugfs: File 'dropped' in directory 'loop0' already present! [ 2329.046518][T17540] debugfs: File 'trace0' in directory 'loop0' already present! [ 2329.074941][T17542] debugfs: File 'dropped' in directory 'loop0' already present! [ 2329.096481][T17542] debugfs: File 'trace0' in directory 'loop0' already present! [ 2329.125696][T17543] debugfs: File 'dropped' in directory 'loop0' already present! [ 2329.151453][T17543] debugfs: File 'trace0' in directory 'loop0' already present! [ 2329.179252][T17542] debugfs: File 'dropped' in directory 'loop0' already present! 23:33:18 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0xff00}) [ 2329.216423][T17542] debugfs: File 'trace0' in directory 'loop0' already present! [ 2329.294594][T17547] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:33:18 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x48, 0x400, 0x3ff}) [ 2329.338259][T17550] debugfs: File 'dropped' in directory 'loop0' already present! [ 2329.405259][T17550] debugfs: File 'trace0' in directory 'loop0' already present! [ 2329.417805][T17546] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2329.466691][T17553] debugfs: File 'dropped' in directory 'loop0' already present! [ 2329.504237][T17553] debugfs: File 'trace0' in directory 'loop0' already present! 23:33:19 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x25e, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2329.527339][T17554] debugfs: File 'dropped' in directory 'loop0' already present! [ 2329.547280][T17554] debugfs: File 'trace0' in directory 'loop0' already present! [ 2329.605353][T17556] debugfs: File 'dropped' in directory 'loop0' already present! [ 2329.648943][T17556] debugfs: File 'trace0' in directory 'loop0' already present! [ 2329.759278][T17532] IPVS: ftp: loaded support on port[0] = 21 [ 2329.801705][T17520] IPVS: ftp: loaded support on port[0] = 21 23:33:19 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x4}, &(0x7f0000000280)=0x54) 23:33:19 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x40000}) 23:33:19 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x4a, 0x400, 0x3ff}) 23:33:19 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x31, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) [ 2330.209114][T17568] debugfs: File 'dropped' in directory 'loop0' already present! [ 2330.240764][T17568] debugfs: File 'trace0' in directory 'loop0' already present! [ 2330.277725][T17569] debugfs: File 'dropped' in directory 'loop0' already present! [ 2330.297740][T17569] debugfs: File 'trace0' in directory 'loop0' already present! [ 2330.317047][T17575] IPVS: ftp: loaded support on port[0] = 21 [ 2330.325080][T17572] IPVS: ftp: loaded support on port[0] = 21 [ 2330.335851][T17574] debugfs: File 'dropped' in directory 'loop0' already present! [ 2330.355599][T17574] debugfs: File 'trace0' in directory 'loop0' already present! [ 2330.375070][T17579] debugfs: File 'dropped' in directory 'loop0' already present! [ 2330.397784][T17579] debugfs: File 'trace0' in directory 'loop0' already present! [ 2330.519721][T17582] __nla_validate_parse: 1 callbacks suppressed [ 2330.519731][T17582] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2330.815819][T17578] IPVS: ftp: loaded support on port[0] = 21 [ 2330.990692][T17577] IPVS: ftp: loaded support on port[0] = 21 23:33:22 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:33:22 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x4c, 0x400, 0x3ff}) 23:33:22 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x1000000}) 23:33:22 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x25f, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:33:22 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x6}, &(0x7f0000000280)=0x54) 23:33:22 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x32, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) [ 2332.804044][T17598] debugfs: File 'dropped' in directory 'loop0' already present! [ 2332.823227][T17598] debugfs: File 'trace0' in directory 'loop0' already present! [ 2332.847779][T17604] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2332.860617][T17602] debugfs: File 'dropped' in directory 'loop0' already present! [ 2332.863661][T17603] IPVS: ftp: loaded support on port[0] = 21 [ 2332.885655][T17604] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2332.898645][T17600] IPVS: ftp: loaded support on port[0] = 21 [ 2332.920990][T17602] debugfs: File 'trace0' in directory 'loop0' already present! [ 2332.944826][T17597] IPVS: ftp: loaded support on port[0] = 21 [ 2332.959246][T17605] debugfs: File 'dropped' in directory 'loop0' already present! 23:33:22 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x260, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2332.979150][T17605] debugfs: File 'trace0' in directory 'loop0' already present! [ 2333.024622][T17609] debugfs: File 'dropped' in directory 'loop0' already present! [ 2333.060931][T17609] debugfs: File 'trace0' in directory 'loop0' already present! 23:33:22 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x2000000}) 23:33:22 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x5c, 0x400, 0x3ff}) [ 2333.198522][T17616] debugfs: File 'dropped' in directory 'loop0' already present! [ 2333.245061][T17616] debugfs: File 'trace0' in directory 'loop0' already present! [ 2333.260345][T17614] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2333.300505][T17619] debugfs: File 'dropped' in directory 'loop0' already present! [ 2333.324434][T17619] debugfs: File 'trace0' in directory 'loop0' already present! [ 2333.347825][T17620] debugfs: File 'dropped' in directory 'loop0' already present! [ 2333.371476][T17620] debugfs: File 'trace0' in directory 'loop0' already present! [ 2333.404601][T17621] debugfs: File 'dropped' in directory 'loop0' already present! 23:33:22 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x3000000}) [ 2333.434492][T17621] debugfs: File 'trace0' in directory 'loop0' already present! 23:33:23 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x60, 0x400, 0x3ff}) [ 2333.560142][T17614] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2333.571374][T17624] debugfs: File 'dropped' in directory 'loop0' already present! 23:33:23 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x261, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2333.680375][T17624] debugfs: File 'trace0' in directory 'loop0' already present! [ 2333.720750][T17629] debugfs: File 'dropped' in directory 'loop0' already present! [ 2333.733995][T17629] debugfs: File 'trace0' in directory 'loop0' already present! [ 2333.746441][T17632] debugfs: File 'dropped' in directory 'loop0' already present! [ 2333.775865][T17632] debugfs: File 'trace0' in directory 'loop0' already present! [ 2333.802902][T17629] debugfs: File 'dropped' in directory 'loop0' already present! [ 2333.821195][T17629] debugfs: File 'trace0' in directory 'loop0' already present! [ 2333.851549][T17606] IPVS: ftp: loaded support on port[0] = 21 [ 2333.859290][T17631] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2333.937536][T17636] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2334.033542][T17608] IPVS: ftp: loaded support on port[0] = 21 23:33:26 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:33:26 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x68, 0x400, 0x3ff}) 23:33:26 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x4000000}) 23:33:26 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x262, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:33:26 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x41, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) 23:33:26 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x11}, &(0x7f0000000280)=0x54) [ 2336.543339][T17644] debugfs: File 'dropped' in directory 'loop0' already present! [ 2336.561813][T17646] IPVS: ftp: loaded support on port[0] = 21 [ 2336.570234][T17644] debugfs: File 'trace0' in directory 'loop0' already present! [ 2336.586626][T17651] debugfs: File 'dropped' in directory 'loop0' already present! [ 2336.618184][T17650] IPVS: ftp: loaded support on port[0] = 21 [ 2336.645859][T17657] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2336.657601][T17651] debugfs: File 'trace0' in directory 'loop0' already present! [ 2336.689909][T17656] IPVS: ftp: loaded support on port[0] = 21 [ 2336.690345][T17657] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2336.698829][T17655] debugfs: File 'dropped' in directory 'loop0' already present! [ 2336.727219][T17655] debugfs: File 'trace0' in directory 'loop0' already present! 23:33:26 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x5000000}) [ 2336.750262][T17660] debugfs: File 'dropped' in directory 'loop0' already present! [ 2336.780017][T17660] debugfs: File 'trace0' in directory 'loop0' already present! 23:33:26 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x6c, 0x400, 0x3ff}) 23:33:26 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x263, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2336.924939][T17663] debugfs: File 'dropped' in directory 'loop0' already present! [ 2336.978937][T17663] debugfs: File 'trace0' in directory 'loop0' already present! [ 2337.030584][T17668] debugfs: File 'dropped' in directory 'loop0' already present! [ 2337.037446][T17668] debugfs: File 'trace0' in directory 'loop0' already present! [ 2337.068918][T17667] debugfs: File 'dropped' in directory 'loop0' already present! 23:33:26 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x6000000}) [ 2337.083706][T17667] debugfs: File 'trace0' in directory 'loop0' already present! [ 2337.119394][T17671] debugfs: File 'dropped' in directory 'loop0' already present! [ 2337.144491][T17671] debugfs: File 'trace0' in directory 'loop0' already present! [ 2337.200201][T17672] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:33:26 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x74, 0x400, 0x3ff}) [ 2337.245526][T17675] debugfs: File 'dropped' in directory 'loop0' already present! [ 2337.274197][T17675] debugfs: File 'trace0' in directory 'loop0' already present! [ 2337.347942][T17677] debugfs: File 'dropped' in directory 'loop0' already present! [ 2337.373321][T17677] debugfs: File 'trace0' in directory 'loop0' already present! [ 2337.410010][T17670] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2337.427350][T17679] debugfs: File 'dropped' in directory 'loop0' already present! 23:33:26 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x7000000}) [ 2337.450995][T17679] debugfs: File 'trace0' in directory 'loop0' already present! [ 2337.506027][T17680] debugfs: File 'dropped' in directory 'loop0' already present! [ 2337.560241][T17680] debugfs: File 'trace0' in directory 'loop0' already present! [ 2337.686365][T17684] debugfs: File 'dropped' in directory 'loop0' already present! [ 2337.705738][T17652] IPVS: ftp: loaded support on port[0] = 21 [ 2337.719631][T17684] debugfs: File 'trace0' in directory 'loop0' already present! [ 2337.745716][T17686] debugfs: File 'dropped' in directory 'loop0' already present! [ 2337.782031][T17686] debugfs: File 'trace0' in directory 'loop0' already present! [ 2337.849525][T17658] IPVS: ftp: loaded support on port[0] = 21 23:33:29 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x7a, 0x400, 0x3ff}) 23:33:29 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x264, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:33:29 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x8000000}) 23:33:29 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x1d}, &(0x7f0000000280)=0x54) 23:33:29 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:33:29 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x42, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) [ 2340.384230][T17702] debugfs: File 'dropped' in directory 'loop0' already present! [ 2340.409190][T17703] IPVS: ftp: loaded support on port[0] = 21 [ 2340.423398][T17701] IPVS: ftp: loaded support on port[0] = 21 [ 2340.432776][T17707] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2340.435476][T17702] debugfs: File 'trace0' in directory 'loop0' already present! [ 2340.465042][T17706] IPVS: ftp: loaded support on port[0] = 21 [ 2340.472892][T17707] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2340.487101][T17700] debugfs: File 'dropped' in directory 'loop0' already present! [ 2340.500375][T17700] debugfs: File 'trace0' in directory 'loop0' already present! 23:33:30 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x265, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2340.541741][T17711] debugfs: File 'dropped' in directory 'loop0' already present! [ 2340.561225][T17711] debugfs: File 'trace0' in directory 'loop0' already present! 23:33:30 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x18030000}) [ 2340.599876][T17713] debugfs: File 'dropped' in directory 'loop0' already present! [ 2340.634303][T17713] debugfs: File 'trace0' in directory 'loop0' already present! 23:33:30 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x88, 0x400, 0x3ff}) [ 2340.756929][T17719] debugfs: File 'dropped' in directory 'loop0' already present! [ 2340.818684][T17719] debugfs: File 'trace0' in directory 'loop0' already present! [ 2340.846153][T17723] debugfs: File 'dropped' in directory 'loop0' already present! [ 2340.861458][T17723] debugfs: File 'trace0' in directory 'loop0' already present! [ 2340.883919][T17725] debugfs: File 'dropped' in directory 'loop0' already present! [ 2340.931615][T17725] debugfs: File 'trace0' in directory 'loop0' already present! [ 2340.964905][T17724] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2340.975681][T17726] debugfs: File 'dropped' in directory 'loop0' already present! 23:33:30 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x1c010000}) [ 2341.005282][T17726] debugfs: File 'trace0' in directory 'loop0' already present! [ 2341.065452][T17724] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:33:30 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0xf8, 0x400, 0x3ff}) 23:33:30 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x266, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2341.155587][T17729] debugfs: File 'dropped' in directory 'loop0' already present! [ 2341.244480][T17729] debugfs: File 'trace0' in directory 'loop0' already present! [ 2341.295225][T17731] debugfs: File 'dropped' in directory 'loop0' already present! [ 2341.329479][T17731] debugfs: File 'trace0' in directory 'loop0' already present! [ 2341.350764][T17735] debugfs: File 'dropped' in directory 'loop0' already present! [ 2341.361558][T17703] IPVS: ftp: loaded support on port[0] = 21 [ 2341.381173][T17739] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2341.401440][T17735] debugfs: File 'trace0' in directory 'loop0' already present! [ 2341.429860][T17738] debugfs: File 'dropped' in directory 'loop0' already present! [ 2341.451111][T17738] debugfs: File 'trace0' in directory 'loop0' already present! 23:33:31 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x20000000}) 23:33:31 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x114, 0x400, 0x3ff}) [ 2341.509434][T17701] IPVS: ftp: loaded support on port[0] = 21 23:33:31 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, 0x0, &(0x7f0000000280)) [ 2341.634604][T17745] debugfs: File 'dropped' in directory 'loop0' already present! [ 2341.679778][T17745] debugfs: File 'trace0' in directory 'loop0' already present! [ 2341.708107][T17747] debugfs: File 'dropped' in directory 'loop0' already present! [ 2341.728029][T17747] debugfs: File 'trace0' in directory 'loop0' already present! [ 2341.760065][T17749] debugfs: File 'dropped' in directory 'loop0' already present! [ 2341.785046][T17749] debugfs: File 'trace0' in directory 'loop0' already present! [ 2341.793505][T17751] IPVS: ftp: loaded support on port[0] = 21 [ 2341.816848][T17752] debugfs: File 'dropped' in directory 'loop0' already present! [ 2341.845368][T17752] debugfs: File 'trace0' in directory 'loop0' already present! [ 2342.149143][T17757] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:33:33 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x88}, &(0x7f0000000280)=0x54) 23:33:33 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x3c000000}) 23:33:33 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x12a, 0x400, 0x3ff}) 23:33:33 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x43, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) 23:33:33 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x267, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:33:33 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, 0x0, &(0x7f0000000280)) [ 2344.445505][T17768] debugfs: File 'dropped' in directory 'loop0' already present! [ 2344.484572][T17766] IPVS: ftp: loaded support on port[0] = 21 [ 2344.495025][T17767] IPVS: ftp: loaded support on port[0] = 21 [ 2344.504630][T17768] debugfs: File 'trace0' in directory 'loop0' already present! [ 2344.525042][T17774] IPVS: ftp: loaded support on port[0] = 21 [ 2344.532473][T17776] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2344.577044][T17772] debugfs: File 'dropped' in directory 'loop0' already present! [ 2344.596141][T17772] debugfs: File 'trace0' in directory 'loop0' already present! [ 2344.616178][T17780] debugfs: File 'dropped' in directory 'loop0' already present! [ 2344.648334][T17780] debugfs: File 'trace0' in directory 'loop0' already present! [ 2344.681081][T17781] debugfs: File 'dropped' in directory 'loop0' already present! 23:33:34 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x13e, 0x400, 0x3ff}) [ 2344.705645][T17781] debugfs: File 'trace0' in directory 'loop0' already present! 23:33:34 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x3f000000}) [ 2344.840908][T17776] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2344.843545][T17784] debugfs: File 'dropped' in directory 'loop0' already present! [ 2344.924428][T17784] debugfs: File 'trace0' in directory 'loop0' already present! [ 2344.958774][T17787] debugfs: File 'dropped' in directory 'loop0' already present! 23:33:34 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x268, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2344.989277][T17787] debugfs: File 'trace0' in directory 'loop0' already present! [ 2345.011637][T17788] debugfs: File 'dropped' in directory 'loop0' already present! [ 2345.030905][T17788] debugfs: File 'trace0' in directory 'loop0' already present! [ 2345.057922][T17789] debugfs: File 'dropped' in directory 'loop0' already present! 23:33:34 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x184, 0x400, 0x3ff}) [ 2345.113531][T17789] debugfs: File 'trace0' in directory 'loop0' already present! 23:33:34 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x40000000}) [ 2345.258052][T17795] debugfs: File 'dropped' in directory 'loop0' already present! [ 2345.273008][T17795] debugfs: File 'trace0' in directory 'loop0' already present! [ 2345.285751][T17791] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2345.340325][T17801] debugfs: File 'dropped' in directory 'loop0' already present! [ 2345.374326][T17801] debugfs: File 'trace0' in directory 'loop0' already present! [ 2345.408973][T17802] debugfs: File 'dropped' in directory 'loop0' already present! [ 2345.446093][T17802] debugfs: File 'trace0' in directory 'loop0' already present! 23:33:34 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x18c, 0x400, 0x3ff}) [ 2345.474299][T17804] debugfs: File 'dropped' in directory 'loop0' already present! [ 2345.491863][T17804] debugfs: File 'trace0' in directory 'loop0' already present! [ 2345.501870][T17778] IPVS: ftp: loaded support on port[0] = 21 [ 2345.538843][T17775] IPVS: ftp: loaded support on port[0] = 21 [ 2345.567454][T17807] debugfs: File 'dropped' in directory 'loop0' already present! [ 2345.603639][T17807] debugfs: File 'trace0' in directory 'loop0' already present! [ 2345.693344][T17810] debugfs: File 'dropped' in directory 'loop0' already present! [ 2345.725519][T17810] debugfs: File 'trace0' in directory 'loop0' already present! [ 2345.924201][T17813] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:33:36 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x1ee, 0x400, 0x3ff}) 23:33:36 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x48000000}) 23:33:36 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x269, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:33:36 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x98}, &(0x7f0000000280)=0x54) 23:33:36 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x44, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) [ 2347.239683][T17820] debugfs: File 'dropped' in directory 'loop0' already present! [ 2347.257408][T17820] debugfs: File 'trace0' in directory 'loop0' already present! [ 2347.286215][T17822] debugfs: File 'dropped' in directory 'loop0' already present! [ 2347.300219][T17822] debugfs: File 'trace0' in directory 'loop0' already present! [ 2347.317917][T17821] IPVS: ftp: loaded support on port[0] = 21 [ 2347.339327][T17829] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2347.340046][T17828] IPVS: ftp: loaded support on port[0] = 21 [ 2347.356905][T17829] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2347.379404][T17825] debugfs: File 'dropped' in directory 'loop0' already present! [ 2347.412925][T17825] debugfs: File 'trace0' in directory 'loop0' already present! [ 2347.458980][T17830] debugfs: File 'dropped' in directory 'loop0' already present! [ 2347.481169][T17830] debugfs: File 'trace0' in directory 'loop0' already present! [ 2347.860250][T17828] IPVS: ftp: loaded support on port[0] = 21 [ 2347.928425][T17834] IPVS: ftp: loaded support on port[0] = 21 23:33:38 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, 0x0, &(0x7f0000000280)) 23:33:38 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x26a, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:33:38 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x1f2, 0x400, 0x3ff}) 23:33:38 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x4c000000}) 23:33:38 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) 23:33:38 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x130}, &(0x7f0000000280)=0x54) [ 2349.415636][T17844] debugfs: File 'dropped' in directory 'loop0' already present! [ 2349.433333][T17844] debugfs: File 'trace0' in directory 'loop0' already present! [ 2349.464526][T17846] debugfs: File 'dropped' in directory 'loop0' already present! [ 2349.481269][T17849] IPVS: ftp: loaded support on port[0] = 21 [ 2349.505753][T17847] IPVS: ftp: loaded support on port[0] = 21 [ 2349.507680][T17855] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2349.540371][T17853] IPVS: ftp: loaded support on port[0] = 21 [ 2349.549933][T17846] debugfs: File 'trace0' in directory 'loop0' already present! [ 2349.596671][T17852] debugfs: File 'dropped' in directory 'loop0' already present! [ 2349.610529][T17852] debugfs: File 'trace0' in directory 'loop0' already present! [ 2349.630125][T17859] debugfs: File 'dropped' in directory 'loop0' already present! 23:33:39 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x23e, 0x400, 0x3ff}) [ 2349.655881][T17859] debugfs: File 'trace0' in directory 'loop0' already present! [ 2349.749533][T17858] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:33:39 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x60000000}) [ 2349.810300][T17862] debugfs: File 'dropped' in directory 'loop0' already present! 23:33:39 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x26b, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2349.877283][T17862] debugfs: File 'trace0' in directory 'loop0' already present! [ 2349.906106][T17865] debugfs: File 'dropped' in directory 'loop0' already present! [ 2349.935150][T17865] debugfs: File 'trace0' in directory 'loop0' already present! [ 2349.956305][T17866] debugfs: File 'dropped' in directory 'loop0' already present! [ 2349.978587][T17866] debugfs: File 'trace0' in directory 'loop0' already present! [ 2349.995431][T17867] debugfs: File 'dropped' in directory 'loop0' already present! [ 2350.014225][T17867] debugfs: File 'trace0' in directory 'loop0' already present! 23:33:39 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x26e, 0x400, 0x3ff}) 23:33:39 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x64000000}) [ 2350.166727][T17874] debugfs: File 'dropped' in directory 'loop0' already present! [ 2350.210746][T17874] debugfs: File 'trace0' in directory 'loop0' already present! [ 2350.249266][T17877] debugfs: File 'dropped' in directory 'loop0' already present! [ 2350.267654][T17877] debugfs: File 'trace0' in directory 'loop0' already present! [ 2350.298063][T17878] debugfs: File 'dropped' in directory 'loop0' already present! [ 2350.318180][T17878] debugfs: File 'trace0' in directory 'loop0' already present! [ 2350.341822][T17872] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2350.357791][T17879] debugfs: File 'dropped' in directory 'loop0' already present! 23:33:39 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x2b6, 0x400, 0x3ff}) [ 2350.390319][T17879] debugfs: File 'trace0' in directory 'loop0' already present! [ 2350.401509][T17870] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2350.498496][T17856] IPVS: ftp: loaded support on port[0] = 21 [ 2350.506936][T17884] debugfs: File 'dropped' in directory 'loop0' already present! [ 2350.532335][T17884] debugfs: File 'trace0' in directory 'loop0' already present! [ 2350.569446][T17887] debugfs: File 'dropped' in directory 'loop0' already present! [ 2350.614852][T17887] debugfs: File 'trace0' in directory 'loop0' already present! [ 2350.659917][T17854] IPVS: ftp: loaded support on port[0] = 21 23:33:43 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, 0x0) 23:33:43 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x68000000}) 23:33:43 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x26c, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:33:43 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x2cd, 0x400, 0x3ff}) 23:33:43 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x1c8}, &(0x7f0000000280)=0x54) 23:33:43 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0xff0, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) [ 2354.032210][T17895] debugfs: File 'dropped' in directory 'loop0' already present! [ 2354.041966][T17895] debugfs: File 'trace0' in directory 'loop0' already present! [ 2354.065914][T17901] debugfs: File 'dropped' in directory 'loop0' already present! [ 2354.104045][T17896] IPVS: ftp: loaded support on port[0] = 21 [ 2354.110814][T17899] IPVS: ftp: loaded support on port[0] = 21 [ 2354.119032][T17901] debugfs: File 'trace0' in directory 'loop0' already present! [ 2354.127603][T17907] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2354.156572][T17903] debugfs: File 'dropped' in directory 'loop0' already present! [ 2354.161974][T17907] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2354.170876][T17903] debugfs: File 'trace0' in directory 'loop0' already present! [ 2354.199151][T17908] IPVS: ftp: loaded support on port[0] = 21 [ 2354.199280][T17909] debugfs: File 'dropped' in directory 'loop0' already present! 23:33:43 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x26d, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:33:43 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x6c000000}) [ 2354.258051][T17909] debugfs: File 'trace0' in directory 'loop0' already present! 23:33:43 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x300, 0x400, 0x3ff}) [ 2354.400673][T17915] debugfs: File 'dropped' in directory 'loop0' already present! [ 2354.474148][T17915] debugfs: File 'trace0' in directory 'loop0' already present! [ 2354.520193][T17921] debugfs: File 'dropped' in directory 'loop0' already present! [ 2354.535857][T17921] debugfs: File 'trace0' in directory 'loop0' already present! [ 2354.546151][T17917] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:33:44 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x6e020000}) [ 2354.637570][T17922] debugfs: File 'dropped' in directory 'loop0' already present! [ 2354.659727][T17922] debugfs: File 'trace0' in directory 'loop0' already present! [ 2354.717718][T17922] debugfs: File 'dropped' in directory 'loop0' already present! [ 2354.787858][T17922] debugfs: File 'trace0' in directory 'loop0' already present! [ 2354.847716][T17925] debugfs: File 'dropped' in directory 'loop0' already present! [ 2354.873877][T17925] debugfs: File 'trace0' in directory 'loop0' already present! [ 2354.889653][T17917] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:33:44 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x346, 0x400, 0x3ff}) [ 2354.920742][T17926] debugfs: File 'dropped' in directory 'loop0' already present! 23:33:44 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x26e, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2354.987891][T17926] debugfs: File 'trace0' in directory 'loop0' already present! [ 2355.035437][T17931] debugfs: File 'dropped' in directory 'loop0' already present! [ 2355.067852][T17931] debugfs: File 'trace0' in directory 'loop0' already present! [ 2355.103552][T17905] IPVS: ftp: loaded support on port[0] = 21 [ 2355.116816][T17935] debugfs: File 'dropped' in directory 'loop0' already present! [ 2355.147427][T17935] debugfs: File 'trace0' in directory 'loop0' already present! [ 2355.152033][T17936] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2355.198075][T17936] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2355.266452][T17906] IPVS: ftp: loaded support on port[0] = 21 23:33:44 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, 0x0) 23:33:45 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x70030000}) 23:33:45 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x358, 0x400, 0x3ff}) 23:33:45 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x26f, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2355.561513][T17944] debugfs: File 'dropped' in directory 'loop0' already present! [ 2355.579752][T17944] debugfs: File 'trace0' in directory 'loop0' already present! [ 2355.598771][T17942] debugfs: File 'dropped' in directory 'loop0' already present! [ 2355.615273][T17942] debugfs: File 'trace0' in directory 'loop0' already present! [ 2355.637550][T17948] debugfs: File 'dropped' in directory 'loop0' already present! [ 2355.651921][T17948] debugfs: File 'trace0' in directory 'loop0' already present! [ 2355.669457][T17950] debugfs: File 'dropped' in directory 'loop0' already present! [ 2355.670087][T17949] IPVS: ftp: loaded support on port[0] = 21 [ 2355.690170][T17950] debugfs: File 'trace0' in directory 'loop0' already present! [ 2355.739800][T17951] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2355.804000][T17947] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:33:45 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x260}, &(0x7f0000000280)=0x54) [ 2356.215183][T17959] IPVS: ftp: loaded support on port[0] = 21 23:33:45 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) 23:33:45 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x74000000}) 23:33:45 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x380, 0x400, 0x3ff}) 23:33:45 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x270, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2356.322958][T17965] debugfs: File 'dropped' in directory 'loop0' already present! [ 2356.372648][T17965] debugfs: File 'trace0' in directory 'loop0' already present! [ 2356.400614][T17969] debugfs: File 'dropped' in directory 'loop0' already present! [ 2356.414108][T17969] debugfs: File 'trace0' in directory 'loop0' already present! [ 2356.414129][T17972] IPVS: ftp: loaded support on port[0] = 21 [ 2356.440105][T17973] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2356.444749][T17974] debugfs: File 'dropped' in directory 'loop0' already present! [ 2356.487784][T17974] debugfs: File 'trace0' in directory 'loop0' already present! [ 2356.509262][T17973] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2356.516457][T17969] debugfs: File 'dropped' in directory 'loop0' already present! 23:33:46 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x7a000000}) [ 2356.557848][T17969] debugfs: File 'trace0' in directory 'loop0' already present! 23:33:46 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x271, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:33:46 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x392, 0x400, 0x3ff}) 23:33:46 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, 0x0) [ 2356.708581][T17980] debugfs: File 'dropped' in directory 'loop0' already present! [ 2356.743720][T17980] debugfs: File 'trace0' in directory 'loop0' already present! [ 2356.781692][T17984] debugfs: File 'dropped' in directory 'loop0' already present! [ 2356.834189][T17984] debugfs: File 'trace0' in directory 'loop0' already present! [ 2356.874325][T17986] debugfs: File 'dropped' in directory 'loop0' already present! [ 2356.888642][T17986] debugfs: File 'trace0' in directory 'loop0' already present! [ 2356.897439][T17990] IPVS: ftp: loaded support on port[0] = 21 [ 2356.926050][T17991] debugfs: File 'dropped' in directory 'loop0' already present! 23:33:46 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x7e030000}) [ 2356.954933][T17991] debugfs: File 'trace0' in directory 'loop0' already present! 23:33:46 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x3d4, 0x400, 0x3ff}) [ 2357.101293][T17959] IPVS: ftp: loaded support on port[0] = 21 23:33:46 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x272, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2357.160647][T17997] debugfs: File 'dropped' in directory 'loop0' already present! [ 2357.197790][T17997] debugfs: File 'trace0' in directory 'loop0' already present! [ 2357.239310][T17998] debugfs: File 'dropped' in directory 'loop0' already present! [ 2357.254876][T17998] debugfs: File 'trace0' in directory 'loop0' already present! [ 2357.294965][T17999] debugfs: File 'dropped' in directory 'loop0' already present! [ 2357.320839][T17999] debugfs: File 'trace0' in directory 'loop0' already present! [ 2357.341955][T18002] debugfs: File 'dropped' in directory 'loop0' already present! [ 2357.378246][T18002] debugfs: File 'trace0' in directory 'loop0' already present! [ 2357.525422][T17972] IPVS: ftp: loaded support on port[0] = 21 23:33:47 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x2f8}, &(0x7f0000000280)=0x54) [ 2358.041599][T18014] IPVS: ftp: loaded support on port[0] = 21 [ 2358.247916][T18014] IPVS: ftp: loaded support on port[0] = 21 23:33:50 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00', 0x2}, &(0x7f0000000240)=0x54) 23:33:50 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x3e2, 0x400, 0x3ff}) 23:33:50 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x88000000}) 23:33:50 executing program 0: r0 = openat$adsp1(0xffffffffffffff9c, &(0x7f0000000180)='/dev/adsp1\x00', 0xa0002, 0x0) ioctl$SNDCTL_DSP_SPEED(r0, 0xc0045002, &(0x7f0000000080)) ioctl$SNDCTL_DSP_GETOPTR(r0, 0x800c5012, &(0x7f0000000000)) ioctl$SNDCTL_DSP_CHANNELS(r0, 0xc0045006, &(0x7f00000001c0)=0x7) 23:33:50 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x273, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:33:50 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x32a}, &(0x7f0000000280)=0x54) [ 2361.528821][T18028] debugfs: File 'dropped' in directory 'loop0' already present! [ 2361.548923][T18027] IPVS: ftp: loaded support on port[0] = 21 [ 2361.556255][T18035] __nla_validate_parse: 4 callbacks suppressed [ 2361.556266][T18035] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2361.564536][T18028] debugfs: File 'trace0' in directory 'loop0' already present! [ 2361.606234][T18030] debugfs: File 'dropped' in directory 'loop0' already present! [ 2361.617888][T18034] IPVS: ftp: loaded support on port[0] = 21 [ 2361.630044][T18030] debugfs: File 'trace0' in directory 'loop0' already present! [ 2361.661588][T18037] debugfs: File 'dropped' in directory 'loop0' already present! 23:33:51 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getpid() sched_setscheduler(0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_open_dev$mouse(0x0, 0x0, 0x0) open(0x0, 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, 0xffffffffffffffff, 0x0) fstat(0xffffffffffffffff, 0x0) r2 = open(0x0, 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x29, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000500)) r4 = openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) fsetxattr$system_posix_acl(r4, 0x0, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x2, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) r5 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r5) r6 = syz_open_dev$sg(0x0, 0x0, 0x40) kcmp(r5, 0x0, 0x0, 0xffffffffffffffff, r6) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000018c0)={0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x1, &(0x7f0000002380)='\x00'}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000007c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x17, &(0x7f0000000780)='cgroup.subtree_control\x00'}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0xc) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={0x0, r3, 0x0, 0x4, &(0x7f0000000180)='em1\x00'}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000300)={0xffffffffffffffff, r2, 0x0, 0x9, &(0x7f00000002c0)='/dev/kvm\x00'}, 0x30) r7 = getpid() sched_setscheduler(r7, 0x5, &(0x7f00000001c0)) open(0x0, 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000004f00)={0x0, 0x0, 0x0}, 0x40040) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000080)) [ 2361.720701][T18037] debugfs: File 'trace0' in directory 'loop0' already present! [ 2361.774799][T18040] debugfs: File 'dropped' in directory 'loop0' already present! [ 2361.798801][T18040] debugfs: File 'trace0' in directory 'loop0' already present! 23:33:51 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x3ee, 0x400, 0x3ff}) 23:33:51 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0xcd020000}) [ 2362.051760][T18050] debugfs: File 'dropped' in directory 'loop0' already present! [ 2362.084740][T18050] debugfs: File 'trace0' in directory 'loop0' already present! [ 2362.144841][T18052] debugfs: File 'dropped' in directory 'loop0' already present! [ 2362.160275][T18052] debugfs: File 'trace0' in directory 'loop0' already present! 23:33:51 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000040)) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x6}, 0x1c) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0x4240a2a0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x9060c4}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)=@newtaction={0xfc, 0x30, 0x10, 0x70bd28, 0x25dfdbff, {}, [{0xe8, 0x1, @m_gact={0xe4, 0x4, 0x0, 0x0, {{0x9, 0x1, 'gact\x00'}, {0x58, 0x2, 0x0, 0x1, [@TCA_GACT_PARMS={0x18, 0x2, {0x800, 0x17, 0x5, 0xdc2e, 0x1}}, @TCA_GACT_PARMS={0x18, 0x2, {0x800, 0x3, 0x7, 0x8, 0x1f}}, @TCA_GACT_PARMS={0x18, 0x2, {0x3, 0x53ec, 0x8, 0x8, 0x8}}, @TCA_GACT_PROB={0xc, 0x3, {0x1, 0x1a4b, 0x3}}]}, {0x7c, 0x6, "96e769d75cea397271658f7b7174a37191f79f0166ebcac68e7e91c212539f2726075863dc9093a62f0f43a0fafaeff75d365df30fa08858b0bec0522194bdd7fd06d6a673c52b0e68099f6c792ede545973ce15123705f5524f5f70b23ae438a6f1b8894af71ea3644927da7f6d685a70ce14d4c33e2ebe"}}}}]}, 0xfc}, 0x1, 0x0, 0x0, 0x20008000}, 0x20044081) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000340)="05f59e3c4b1ec66db22d8813d25bd92bc0643ad5464d949a5da1af1e0f216d7a734fc44d93087d705b52a35aae882b36850f08607c5922bde230c037625ec03581c5153326ff4f6aa7936d658319a6063b9f45a2f38dc5eb302eae1380cd001b92be16458bb3908cadb6e770dfe21860815ff08efb2218477005f50c6160021ec256b583cb4eba076e41d250cca50c1b6af17327b3", 0x95) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3660, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0xffffffffffffff7c, &(0x7f00000bfff0)={&(0x7f0000006440)=ANY=[@ANYBLOB="b800000019000100000206005b000000ff010000000000000000000000000001e000000100000000800000000000000000000000000000000a0001000000002e", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000fbbccf810000000000000000fd85d16e79bad40ac3794899000000000000000000000000000000d94bfeadbfce0d4ed6f71b242b42000000ea0000040000000000000000e1e8154f707c51bf00000000000000000800000000000000000000e6010000000100000000002000"], 0xb8}}, 0x0) sendmmsg(r0, &(0x7f000000ac80), 0x66, 0x0) [ 2362.217730][T18055] debugfs: File 'dropped' in directory 'loop0' already present! [ 2362.256669][T18055] debugfs: File 'trace0' in directory 'loop0' already present! [ 2362.317150][T18056] debugfs: File 'dropped' in directory 'loop0' already present! [ 2362.349026][T18056] debugfs: File 'trace0' in directory 'loop0' already present! [ 2362.377280][T18058] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:33:51 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x3ef, 0x400, 0x3ff}) 23:33:51 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x274, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2362.533222][T18066] debugfs: File 'dropped' in directory 'loop0' already present! [ 2362.585895][T18066] debugfs: File 'trace0' in directory 'loop0' already present! [ 2362.586482][T18036] IPVS: ftp: loaded support on port[0] = 21 [ 2362.654717][T18070] debugfs: File 'dropped' in directory 'loop0' already present! [ 2362.677797][T18071] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2362.699818][T18070] debugfs: File 'trace0' in directory 'loop0' already present! [ 2362.799301][T18034] IPVS: ftp: loaded support on port[0] = 21 [ 2362.808924][T18071] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:33:52 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00', 0x3}, &(0x7f0000000240)=0x54) 23:33:52 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0xe2030000}) 23:33:52 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x3f0, 0x400, 0x3ff}) 23:33:52 executing program 0: r0 = eventfd(0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = eventfd(0x0) getpid() ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, 0x0) fsetxattr$system_posix_acl(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f0000000080)={r3, 0x0, 0x2, r0}) 23:33:52 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x275, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2363.154115][T18081] debugfs: File 'dropped' in directory 'loop0' already present! [ 2363.176193][T18081] debugfs: File 'trace0' in directory 'loop0' already present! [ 2363.205212][T18086] debugfs: File 'dropped' in directory 'loop0' already present! [ 2363.240241][T18086] debugfs: File 'trace0' in directory 'loop0' already present! [ 2363.263944][T18091] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2363.267462][T18090] IPVS: ftp: loaded support on port[0] = 21 [ 2363.283923][T18088] debugfs: File 'dropped' in directory 'loop0' already present! [ 2363.309428][T18088] debugfs: File 'trace0' in directory 'loop0' already present! [ 2363.315457][T18091] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2363.331059][T18092] debugfs: File 'dropped' in directory 'loop0' already present! [ 2363.365018][T18092] debugfs: File 'trace0' in directory 'loop0' already present! [ 2363.760541][T18093] IPVS: ftp: loaded support on port[0] = 21 23:33:55 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x600}, &(0x7f0000000280)=0x54) 23:33:55 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0xe4030000}) 23:33:55 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x276, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:33:55 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000080)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r1, 0x1}, 0x14}}, 0x0) 23:33:55 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x3f2, 0x400, 0x3ff}) 23:33:55 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00', 0x4}, &(0x7f0000000240)=0x54) [ 2365.734498][T18107] debugfs: File 'dropped' in directory 'loop0' already present! [ 2365.751352][T18105] IPVS: ftp: loaded support on port[0] = 21 [ 2365.759426][T18107] debugfs: File 'trace0' in directory 'loop0' already present! [ 2365.784624][T18113] debugfs: File 'dropped' in directory 'loop0' already present! [ 2365.821802][T18113] debugfs: File 'trace0' in directory 'loop0' already present! 23:33:55 executing program 0: mkdir(&(0x7f0000027000)='./file0\x00', 0x0) mount(0x0, &(0x7f000001c000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x0, 0x0) dup(0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) inotify_init1(0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00000000c0)) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000240)='system.posix_acl_default\x00', 0x0, 0x0, 0x0) gettid() sendmsg$key(0xffffffffffffffff, 0x0, 0x20004850) memfd_create(0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) gettid() r0 = syz_open_dev$sg(&(0x7f0000001580)='/dev/sg#\x00', 0x0, 0x5) writev(0xffffffffffffffff, &(0x7f0000000000)=[{0x0}, {0x0}], 0x2) ioctl$SG_GET_REQUEST_TABLE(r0, 0x227d, 0x0) acct(0x0) openat$dir(0xffffffffffffff9c, 0x0, 0x400000, 0x0) mount(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x7efbb, 0x0) [ 2365.851448][T18117] IPVS: ftp: loaded support on port[0] = 21 [ 2365.855157][T18116] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2365.863639][T18118] debugfs: File 'dropped' in directory 'loop0' already present! [ 2365.935064][T18118] debugfs: File 'trace0' in directory 'loop0' already present! [ 2365.938121][T18120] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2365.965729][T18114] debugfs: File 'dropped' in directory 'loop0' already present! [ 2366.010151][T18114] debugfs: File 'trace0' in directory 'loop0' already present! 23:33:55 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x277, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:33:55 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x3f4, 0x400, 0x3ff}) 23:33:55 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0xee010000}) 23:33:55 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x11}, &(0x7f0000000280)=0x54) [ 2366.189477][T18130] debugfs: File 'dropped' in directory 'loop0' already present! [ 2366.219303][T18130] debugfs: File 'trace0' in directory 'loop0' already present! [ 2366.270723][T18134] debugfs: File 'dropped' in directory 'loop0' already present! [ 2366.284137][T18134] debugfs: File 'trace0' in directory 'loop0' already present! [ 2366.316707][T18135] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2366.326670][T18136] debugfs: File 'dropped' in directory 'loop0' already present! 23:33:55 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x3f6, 0x400, 0x3ff}) [ 2366.368622][T18136] debugfs: File 'trace0' in directory 'loop0' already present! [ 2366.412485][T18139] IPVS: ftp: loaded support on port[0] = 21 [ 2366.445487][T18135] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2366.449160][T18141] debugfs: File 'dropped' in directory 'loop0' already present! [ 2366.494227][T18141] debugfs: File 'trace0' in directory 'loop0' already present! [ 2366.531197][T18144] debugfs: File 'dropped' in directory 'loop0' already present! [ 2366.545921][T18144] debugfs: File 'trace0' in directory 'loop0' already present! [ 2366.583499][T18145] debugfs: File 'dropped' in directory 'loop0' already present! [ 2366.644102][T18145] debugfs: File 'trace0' in directory 'loop0' already present! [ 2366.889147][T18112] IPVS: ftp: loaded support on port[0] = 21 [ 2366.949733][T18117] IPVS: ftp: loaded support on port[0] = 21 23:33:57 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x1100}, &(0x7f0000000280)=0x54) 23:33:57 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x278, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:33:57 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0xf0030000}) 23:33:57 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:33:57 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x3f8, 0x400, 0x3ff}) 23:33:57 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00', 0x5}, &(0x7f0000000240)=0x54) [ 2367.649124][T18158] IPVS: ftp: loaded support on port[0] = 21 [ 2367.681202][T18162] IPVS: ftp: loaded support on port[0] = 21 [ 2367.692020][T18165] debugfs: File 'dropped' in directory 'loop0' already present! [ 2367.706178][T18165] debugfs: File 'trace0' in directory 'loop0' already present! [ 2367.738667][T18170] debugfs: File 'dropped' in directory 'loop0' already present! [ 2367.766616][T18169] IPVS: ftp: loaded support on port[0] = 21 [ 2367.773155][T18171] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2367.790502][T18170] debugfs: File 'trace0' in directory 'loop0' already present! [ 2367.924589][T18172] debugfs: File 'dropped' in directory 'loop0' already present! [ 2367.946217][T18172] debugfs: File 'trace0' in directory 'loop0' already present! [ 2367.974907][T18170] debugfs: File 'dropped' in directory 'loop0' already present! 23:33:57 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0xf2010000}) [ 2368.016172][T18170] debugfs: File 'trace0' in directory 'loop0' already present! 23:33:57 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x3fc, 0x400, 0x3ff}) [ 2368.111534][T18176] debugfs: File 'dropped' in directory 'loop0' already present! [ 2368.200232][T18171] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2368.201208][T18176] debugfs: File 'trace0' in directory 'loop0' already present! 23:33:57 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x279, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2368.300110][T18180] debugfs: File 'dropped' in directory 'loop0' already present! [ 2368.314144][T18180] debugfs: File 'trace0' in directory 'loop0' already present! [ 2368.349188][T18181] debugfs: File 'dropped' in directory 'loop0' already present! [ 2368.367997][T18181] debugfs: File 'trace0' in directory 'loop0' already present! 23:33:57 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0xf2030000}) [ 2368.403378][T18180] debugfs: File 'dropped' in directory 'loop0' already present! [ 2368.435723][T18180] debugfs: File 'trace0' in directory 'loop0' already present! 23:33:58 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x500, 0x400, 0x3ff}) [ 2368.565634][T18189] debugfs: File 'dropped' in directory 'loop0' already present! [ 2368.584494][T18183] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2368.607290][T18189] debugfs: File 'trace0' in directory 'loop0' already present! [ 2368.655496][T18192] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2368.671036][T18173] IPVS: ftp: loaded support on port[0] = 21 [ 2368.686125][T18194] debugfs: File 'dropped' in directory 'loop0' already present! [ 2368.711350][T18194] debugfs: File 'trace0' in directory 'loop0' already present! [ 2368.731813][T18195] debugfs: File 'dropped' in directory 'loop0' already present! [ 2368.747528][T18158] IPVS: ftp: loaded support on port[0] = 21 23:33:58 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x27a, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2368.757473][T18195] debugfs: File 'trace0' in directory 'loop0' already present! [ 2368.822223][T18197] debugfs: File 'dropped' in directory 'loop0' already present! [ 2368.908813][T18197] debugfs: File 'trace0' in directory 'loop0' already present! [ 2369.056033][T18198] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2369.093416][T18203] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:33:58 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0xf6030000}) 23:33:58 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x600, 0x400, 0x3ff}) 23:33:58 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x1d00}, &(0x7f0000000280)=0x54) [ 2369.285490][T18207] debugfs: File 'dropped' in directory 'loop0' already present! [ 2369.321454][T18207] debugfs: File 'trace0' in directory 'loop0' already present! [ 2369.332442][T18208] debugfs: File 'dropped' in directory 'loop0' already present! [ 2369.337617][T18211] IPVS: ftp: loaded support on port[0] = 21 [ 2369.353552][T18208] debugfs: File 'trace0' in directory 'loop0' already present! [ 2369.363980][T18212] debugfs: File 'dropped' in directory 'loop0' already present! [ 2369.377246][T18212] debugfs: File 'trace0' in directory 'loop0' already present! [ 2369.387194][T18213] debugfs: File 'dropped' in directory 'loop0' already present! [ 2369.401575][T18213] debugfs: File 'trace0' in directory 'loop0' already present! [ 2369.686715][T18211] IPVS: ftp: loaded support on port[0] = 21 23:34:01 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:34:01 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x27b, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2372.254155][T18224] IPVS: ftp: loaded support on port[0] = 21 [ 2372.311365][T18226] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:34:01 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00', 0x11}, &(0x7f0000000240)=0x54) 23:34:01 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x700, 0x400, 0x3ff}) 23:34:01 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0xf8000000}) 23:34:01 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x2a03}, &(0x7f0000000280)=0x54) [ 2372.354957][T18227] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2372.427395][T18234] debugfs: File 'dropped' in directory 'loop0' already present! [ 2372.446359][T18231] IPVS: ftp: loaded support on port[0] = 21 [ 2372.464172][T18234] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:02 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x27c, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2372.495610][T18233] debugfs: File 'dropped' in directory 'loop0' already present! [ 2372.503945][T18236] IPVS: ftp: loaded support on port[0] = 21 [ 2372.516006][T18233] debugfs: File 'trace0' in directory 'loop0' already present! [ 2372.540297][T18238] debugfs: File 'dropped' in directory 'loop0' already present! [ 2372.558025][T18238] debugfs: File 'trace0' in directory 'loop0' already present! [ 2372.592383][T18240] debugfs: File 'dropped' in directory 'loop0' already present! [ 2372.618443][T18240] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:02 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0xa00, 0x400, 0x3ff}) 23:34:02 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0xf8030000}) [ 2372.794261][T18247] debugfs: File 'dropped' in directory 'loop0' already present! [ 2372.841437][T18247] debugfs: File 'trace0' in directory 'loop0' already present! [ 2372.876674][T18249] debugfs: File 'dropped' in directory 'loop0' already present! [ 2372.896971][T18249] debugfs: File 'trace0' in directory 'loop0' already present! [ 2372.916551][T18250] debugfs: File 'dropped' in directory 'loop0' already present! [ 2372.930106][T18242] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2372.951278][T18250] debugfs: File 'trace0' in directory 'loop0' already present! [ 2372.976310][T18251] debugfs: File 'dropped' in directory 'loop0' already present! [ 2372.995264][T18251] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:02 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x1401, 0x400, 0x3ff}) 23:34:02 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0xff000000}) [ 2373.177517][T18255] debugfs: File 'dropped' in directory 'loop0' already present! [ 2373.214106][T18255] debugfs: File 'trace0' in directory 'loop0' already present! [ 2373.247877][T18258] debugfs: File 'dropped' in directory 'loop0' already present! [ 2373.278951][T18258] debugfs: File 'trace0' in directory 'loop0' already present! [ 2373.295990][T18259] debugfs: File 'dropped' in directory 'loop0' already present! [ 2373.311379][T18259] debugfs: File 'trace0' in directory 'loop0' already present! [ 2373.323158][T18260] debugfs: File 'dropped' in directory 'loop0' already present! [ 2373.337530][T18260] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:02 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x2000, 0x400, 0x3ff}) [ 2373.388487][T18262] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:34:02 executing program 0: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00', 0x5}, &(0x7f0000000240)=0x54) 23:34:02 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x4000000000000}) [ 2373.462701][T18231] IPVS: ftp: loaded support on port[0] = 21 [ 2373.524543][T18265] debugfs: File 'dropped' in directory 'loop0' already present! [ 2373.574371][T18265] debugfs: File 'trace0' in directory 'loop0' already present! [ 2373.611093][T18269] IPVS: ftp: loaded support on port[0] = 21 [ 2373.657003][T18273] debugfs: File 'dropped' in directory 'loop0' already present! [ 2373.679616][T18236] IPVS: ftp: loaded support on port[0] = 21 [ 2373.688977][T18273] debugfs: File 'trace0' in directory 'loop0' already present! [ 2373.715108][T18275] debugfs: File 'dropped' in directory 'loop0' already present! [ 2373.745289][T18275] debugfs: File 'trace0' in directory 'loop0' already present! [ 2373.795404][T18276] debugfs: File 'dropped' in directory 'loop0' already present! [ 2373.817370][T18276] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:04 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00', 0x1d}, &(0x7f0000000240)=0x54) 23:34:04 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x27d, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:34:04 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x100000000000000}) 23:34:04 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x2a01, 0x400, 0x3ff}) 23:34:04 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x3001}, &(0x7f0000000280)=0x54) 23:34:04 executing program 0: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x13, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) [ 2375.354902][T18288] debugfs: File 'dropped' in directory 'loop0' already present! [ 2375.373493][T18288] debugfs: File 'trace0' in directory 'loop0' already present! [ 2375.401931][T18299] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2375.423948][T18287] IPVS: ftp: loaded support on port[0] = 21 [ 2375.428302][T18297] IPVS: ftp: loaded support on port[0] = 21 [ 2375.436410][T18294] debugfs: File 'dropped' in directory 'loop0' already present! [ 2375.451232][T18299] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2375.463638][T18294] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:05 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x27e, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2375.506049][T18300] debugfs: File 'dropped' in directory 'loop0' already present! [ 2375.530449][T18300] debugfs: File 'trace0' in directory 'loop0' already present! [ 2375.541046][T18293] IPVS: ftp: loaded support on port[0] = 21 [ 2375.575116][T18302] debugfs: File 'dropped' in directory 'loop0' already present! [ 2375.589347][T18302] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:05 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x2e00, 0x400, 0x3ff}) 23:34:05 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x200000000000000}) [ 2375.759115][T18309] debugfs: File 'dropped' in directory 'loop0' already present! [ 2375.811104][T18309] debugfs: File 'trace0' in directory 'loop0' already present! [ 2375.854191][T18313] debugfs: File 'dropped' in directory 'loop0' already present! [ 2375.873089][T18311] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2375.893247][T18313] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:05 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x3400, 0x400, 0x3ff}) [ 2375.945966][T18315] debugfs: File 'dropped' in directory 'loop0' already present! [ 2375.969322][T18315] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:05 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x300000000000000}) [ 2376.120758][T18318] debugfs: File 'dropped' in directory 'loop0' already present! [ 2376.130496][T18311] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2376.144823][T18318] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:05 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x27f, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2376.225805][T18321] debugfs: File 'dropped' in directory 'loop0' already present! [ 2376.283090][T18321] debugfs: File 'trace0' in directory 'loop0' already present! [ 2376.340327][T18324] debugfs: File 'dropped' in directory 'loop0' already present! [ 2376.355060][T18324] debugfs: File 'trace0' in directory 'loop0' already present! [ 2376.391622][T18328] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2376.408216][T18323] IPVS: ftp: loaded support on port[0] = 21 [ 2376.415489][T18328] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2376.434490][T18330] debugfs: File 'dropped' in directory 'loop0' already present! [ 2376.473432][T18330] debugfs: File 'trace0' in directory 'loop0' already present! [ 2376.510059][T18298] IPVS: ftp: loaded support on port[0] = 21 23:34:06 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00', 0x88}, &(0x7f0000000240)=0x54) 23:34:06 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x3e01, 0x400, 0x3ff}) 23:34:06 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x280, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:34:06 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x400000000000000}) [ 2377.112862][T18339] debugfs: File 'dropped' in directory 'loop0' already present! [ 2377.141025][T18344] IPVS: ftp: loaded support on port[0] = 21 [ 2377.160811][T18339] debugfs: File 'trace0' in directory 'loop0' already present! [ 2377.176338][T18345] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2377.191323][T18342] debugfs: File 'dropped' in directory 'loop0' already present! [ 2377.207102][T18342] debugfs: File 'trace0' in directory 'loop0' already present! [ 2377.232487][T18347] debugfs: File 'dropped' in directory 'loop0' already present! [ 2377.255308][T18348] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2377.257765][T18347] debugfs: File 'trace0' in directory 'loop0' already present! [ 2377.322875][T18349] debugfs: File 'dropped' in directory 'loop0' already present! [ 2377.343241][T18349] debugfs: File 'trace0' in directory 'loop0' already present! [ 2377.755769][T18344] IPVS: ftp: loaded support on port[0] = 21 23:34:08 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x4000}, &(0x7f0000000280)=0x54) 23:34:08 executing program 0: syz_open_dev$usbfs(0x0, 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:34:08 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x281, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:34:08 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x3e02, 0x400, 0x3ff}) 23:34:08 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x500000000000000}) 23:34:08 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00', 0x90}, &(0x7f0000000240)=0x54) [ 2378.874117][T18358] debugfs: File 'dropped' in directory 'loop0' already present! [ 2378.888574][T18364] IPVS: ftp: loaded support on port[0] = 21 [ 2378.897438][T18359] IPVS: ftp: loaded support on port[0] = 21 [ 2378.919372][T18358] debugfs: File 'trace0' in directory 'loop0' already present! [ 2378.964893][T18367] IPVS: ftp: loaded support on port[0] = 21 [ 2378.974517][T18369] debugfs: File 'dropped' in directory 'loop0' already present! [ 2378.991963][T18371] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2379.015109][T18369] debugfs: File 'trace0' in directory 'loop0' already present! [ 2379.035849][T18372] debugfs: File 'dropped' in directory 'loop0' already present! [ 2379.063924][T18372] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:08 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x4000, 0x400, 0x3ff}) 23:34:08 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x600000000000000}) [ 2379.133222][T18371] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:34:08 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x282, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2379.314770][T18377] debugfs: File 'dropped' in directory 'loop0' already present! [ 2379.334952][T18377] debugfs: File 'trace0' in directory 'loop0' already present! [ 2379.375378][T18379] debugfs: File 'dropped' in directory 'loop0' already present! [ 2379.404842][T18379] debugfs: File 'trace0' in directory 'loop0' already present! [ 2379.451945][T18380] debugfs: File 'dropped' in directory 'loop0' already present! [ 2379.484134][T18380] debugfs: File 'trace0' in directory 'loop0' already present! [ 2379.513939][T18384] debugfs: File 'dropped' in directory 'loop0' already present! 23:34:09 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x4603, 0x400, 0x3ff}) [ 2379.559074][T18384] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:09 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x700000000000000}) [ 2379.659606][T18388] debugfs: File 'dropped' in directory 'loop0' already present! [ 2379.714385][T18388] debugfs: File 'trace0' in directory 'loop0' already present! [ 2379.746212][T18385] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2379.760732][T18390] debugfs: File 'dropped' in directory 'loop0' already present! [ 2379.785062][T18390] debugfs: File 'trace0' in directory 'loop0' already present! [ 2379.813300][T18394] debugfs: File 'dropped' in directory 'loop0' already present! 23:34:09 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x4800, 0x400, 0x3ff}) [ 2379.856058][T18394] debugfs: File 'trace0' in directory 'loop0' already present! [ 2379.912955][T18370] IPVS: ftp: loaded support on port[0] = 21 [ 2379.920861][T18397] debugfs: File 'dropped' in directory 'loop0' already present! [ 2379.939382][T18373] IPVS: ftp: loaded support on port[0] = 21 [ 2379.959432][T18397] debugfs: File 'trace0' in directory 'loop0' already present! [ 2379.976067][T18385] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2380.095956][T18401] debugfs: File 'dropped' in directory 'loop0' already present! [ 2380.111219][T18401] debugfs: File 'trace0' in directory 'loop0' already present! [ 2380.163223][T18401] debugfs: File 'dropped' in directory 'loop0' already present! [ 2380.213139][T18401] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:10 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x6002}, &(0x7f0000000280)=0x54) 23:34:10 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x283, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:34:10 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x800000000000000}) 23:34:10 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x4a00, 0x400, 0x3ff}) 23:34:10 executing program 0: syz_open_dev$usbfs(0x0, 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2380.626437][T18413] debugfs: File 'dropped' in directory 'loop0' already present! [ 2380.639867][T18415] IPVS: ftp: loaded support on port[0] = 21 [ 2380.666421][T18413] debugfs: File 'trace0' in directory 'loop0' already present! [ 2380.682453][T18418] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2380.694644][T18414] debugfs: File 'dropped' in directory 'loop0' already present! [ 2380.714636][T18414] debugfs: File 'trace0' in directory 'loop0' already present! [ 2380.733807][T18419] IPVS: ftp: loaded support on port[0] = 21 [ 2380.764372][T18421] debugfs: File 'dropped' in directory 'loop0' already present! [ 2380.779014][T18421] debugfs: File 'trace0' in directory 'loop0' already present! [ 2380.787935][T18418] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2380.821520][T18423] debugfs: File 'dropped' in directory 'loop0' already present! [ 2380.855749][T18423] debugfs: File 'trace0' in directory 'loop0' already present! [ 2381.247135][T18419] IPVS: ftp: loaded support on port[0] = 21 23:34:13 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00', 0x98}, &(0x7f0000000240)=0x54) 23:34:13 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x284, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:34:13 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x4c00, 0x400, 0x3ff}) 23:34:13 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x1803000000000000}) 23:34:13 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:34:13 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x8800}, &(0x7f0000000280)=0x54) [ 2384.096378][T18436] debugfs: File 'dropped' in directory 'loop0' already present! [ 2384.115873][T18439] IPVS: ftp: loaded support on port[0] = 21 [ 2384.123591][T18435] IPVS: ftp: loaded support on port[0] = 21 [ 2384.139680][T18436] debugfs: File 'trace0' in directory 'loop0' already present! [ 2384.157748][T18443] IPVS: ftp: loaded support on port[0] = 21 [ 2384.169920][T18448] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2384.184789][T18444] debugfs: File 'dropped' in directory 'loop0' already present! [ 2384.202933][T18444] debugfs: File 'trace0' in directory 'loop0' already present! [ 2384.226479][T18450] debugfs: File 'dropped' in directory 'loop0' already present! [ 2384.251926][T18450] debugfs: File 'trace0' in directory 'loop0' already present! [ 2384.284927][T18451] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2384.287231][T18444] debugfs: File 'dropped' in directory 'loop0' already present! 23:34:13 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x1c01000000000000}) 23:34:13 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x285, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2384.330629][T18444] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:13 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x5803, 0x400, 0x3ff}) [ 2384.477411][T18455] debugfs: File 'dropped' in directory 'loop0' already present! [ 2384.526229][T18455] debugfs: File 'trace0' in directory 'loop0' already present! [ 2384.576849][T18460] debugfs: File 'dropped' in directory 'loop0' already present! [ 2384.618594][T18460] debugfs: File 'trace0' in directory 'loop0' already present! [ 2384.650233][T18463] debugfs: File 'dropped' in directory 'loop0' already present! [ 2384.670424][T18463] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:14 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x2000000000000000}) [ 2384.720876][T18463] debugfs: File 'dropped' in directory 'loop0' already present! [ 2384.756867][T18463] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:14 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x5c00, 0x400, 0x3ff}) [ 2384.862904][T18462] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2384.867581][T18466] debugfs: File 'dropped' in directory 'loop0' already present! [ 2384.894263][T18466] debugfs: File 'trace0' in directory 'loop0' already present! [ 2384.941152][T18468] debugfs: File 'dropped' in directory 'loop0' already present! [ 2384.976980][T18468] debugfs: File 'trace0' in directory 'loop0' already present! [ 2385.043552][T18473] debugfs: File 'dropped' in directory 'loop0' already present! 23:34:14 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x3c00000000000000}) [ 2385.094218][T18473] debugfs: File 'trace0' in directory 'loop0' already present! [ 2385.123474][T18475] debugfs: File 'dropped' in directory 'loop0' already present! [ 2385.137041][T18445] IPVS: ftp: loaded support on port[0] = 21 [ 2385.163844][T18449] IPVS: ftp: loaded support on port[0] = 21 [ 2385.171455][T18475] debugfs: File 'trace0' in directory 'loop0' already present! [ 2385.236671][T18479] debugfs: File 'dropped' in directory 'loop0' already present! [ 2385.282506][T18479] debugfs: File 'trace0' in directory 'loop0' already present! [ 2385.326444][T18480] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2385.338671][T18481] debugfs: File 'dropped' in directory 'loop0' already present! [ 2385.398637][T18481] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:16 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00', 0xf4}, &(0x7f0000000240)=0x54) 23:34:16 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x6000, 0x400, 0x3ff}) 23:34:16 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x286, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:34:16 executing program 0 (fault-call:6 fault-nth:0): syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:34:16 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x3f00000000000000}) 23:34:16 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x9800}, &(0x7f0000000280)=0x54) [ 2386.826747][T18495] debugfs: File 'dropped' in directory 'loop0' already present! [ 2386.845425][T18493] IPVS: ftp: loaded support on port[0] = 21 [ 2386.853544][T18495] debugfs: File 'trace0' in directory 'loop0' already present! [ 2386.873428][T18497] IPVS: ftp: loaded support on port[0] = 21 [ 2386.879593][T18492] debugfs: File 'dropped' in directory 'loop0' already present! [ 2386.888597][T18501] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2386.910747][T18492] debugfs: File 'trace0' in directory 'loop0' already present! [ 2386.923834][T18501] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2386.930646][T18499] IPVS: ftp: loaded support on port[0] = 21 [ 2386.955422][T18503] debugfs: File 'dropped' in directory 'loop0' already present! 23:34:16 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x287, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2387.007348][T18503] debugfs: File 'trace0' in directory 'loop0' already present! [ 2387.046561][T18505] debugfs: File 'dropped' in directory 'loop0' already present! 23:34:16 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x6800, 0x400, 0x3ff}) [ 2387.077209][T18505] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:16 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x4000000000000000}) [ 2387.259705][T18511] debugfs: File 'dropped' in directory 'loop0' already present! [ 2387.278008][T18511] debugfs: File 'trace0' in directory 'loop0' already present! [ 2387.311761][T18507] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2387.343680][T18514] debugfs: File 'dropped' in directory 'loop0' already present! [ 2387.366672][T18514] debugfs: File 'trace0' in directory 'loop0' already present! [ 2387.410396][T18515] debugfs: File 'dropped' in directory 'loop0' already present! [ 2387.444114][T18515] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:17 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x6c00, 0x400, 0x3ff}) [ 2387.473987][T18516] debugfs: File 'dropped' in directory 'loop0' already present! [ 2387.510559][T18516] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:17 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x4800000000000000}) [ 2387.721578][T18524] debugfs: File 'dropped' in directory 'loop0' already present! [ 2387.747377][T18502] IPVS: ftp: loaded support on port[0] = 21 [ 2387.747714][T18524] debugfs: File 'trace0' in directory 'loop0' already present! [ 2387.779047][T18526] debugfs: File 'dropped' in directory 'loop0' already present! [ 2387.798241][T18526] debugfs: File 'trace0' in directory 'loop0' already present! [ 2387.813720][T18527] debugfs: File 'dropped' in directory 'loop0' already present! [ 2387.827813][T18527] debugfs: File 'trace0' in directory 'loop0' already present! [ 2387.838998][T18526] debugfs: File 'dropped' in directory 'loop0' already present! [ 2387.864100][T18526] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:17 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x4c00000000000000}) [ 2387.933947][T18529] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2387.979743][T18532] debugfs: File 'dropped' in directory 'loop0' already present! [ 2387.984974][T18525] IPVS: ftp: loaded support on port[0] = 21 [ 2388.028093][T18532] debugfs: File 'trace0' in directory 'loop0' already present! [ 2388.075078][T18534] debugfs: File 'dropped' in directory 'loop0' already present! [ 2388.104610][T18534] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:17 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00', 0x130}, &(0x7f0000000240)=0x54) 23:34:17 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x6e02, 0x400, 0x3ff}) 23:34:17 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x288, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:34:17 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:34:17 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x6000000000000000}) [ 2388.384476][T18546] debugfs: File 'dropped' in directory 'loop0' already present! [ 2388.403511][T18546] debugfs: File 'trace0' in directory 'loop0' already present! [ 2388.414205][T18547] debugfs: File 'dropped' in directory 'loop0' already present! [ 2388.426418][T18542] IPVS: ftp: loaded support on port[0] = 21 [ 2388.427189][T18547] debugfs: File 'trace0' in directory 'loop0' already present! [ 2388.444228][T18551] debugfs: File 'dropped' in directory 'loop0' already present! [ 2388.446547][T18552] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2388.454081][T18551] debugfs: File 'trace0' in directory 'loop0' already present! [ 2388.503536][T18553] debugfs: File 'dropped' in directory 'loop0' already present! [ 2388.508771][T18554] IPVS: ftp: loaded support on port[0] = 21 [ 2388.519116][T18552] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2388.530650][T18553] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:18 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0xc801}, &(0x7f0000000280)=0x54) 23:34:18 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x6400000000000000}) 23:34:18 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x289, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:34:18 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x7400, 0x400, 0x3ff}) [ 2388.995706][T18562] debugfs: File 'dropped' in directory 'loop0' already present! [ 2389.028477][T18562] debugfs: File 'trace0' in directory 'loop0' already present! [ 2389.052876][T18563] debugfs: File 'dropped' in directory 'loop0' already present! 23:34:18 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x28a, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2389.098151][T18563] debugfs: File 'trace0' in directory 'loop0' already present! [ 2389.114234][T18569] IPVS: ftp: loaded support on port[0] = 21 [ 2389.128683][T18567] debugfs: File 'dropped' in directory 'loop0' already present! [ 2389.148822][T18567] debugfs: File 'trace0' in directory 'loop0' already present! [ 2389.175241][T18571] debugfs: File 'dropped' in directory 'loop0' already present! [ 2389.198602][T18571] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:18 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x6800000000000000}) 23:34:18 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x7a00, 0x400, 0x3ff}) [ 2389.351687][T18579] debugfs: File 'dropped' in directory 'loop0' already present! [ 2389.377656][T18575] __nla_validate_parse: 2 callbacks suppressed [ 2389.377667][T18575] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2389.401301][T18579] debugfs: File 'trace0' in directory 'loop0' already present! [ 2389.430210][T18582] debugfs: File 'dropped' in directory 'loop0' already present! [ 2389.449808][T18582] debugfs: File 'trace0' in directory 'loop0' already present! [ 2389.471903][T18555] IPVS: ftp: loaded support on port[0] = 21 [ 2389.484958][T18583] debugfs: File 'dropped' in directory 'loop0' already present! [ 2389.509808][T18583] debugfs: File 'trace0' in directory 'loop0' already present! [ 2389.534552][T18584] debugfs: File 'dropped' in directory 'loop0' already present! [ 2389.583642][T18584] debugfs: File 'trace0' in directory 'loop0' already present! [ 2389.846162][T18569] IPVS: ftp: loaded support on port[0] = 21 [ 2390.008919][T18591] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:34:20 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00', 0x1c8}, &(0x7f0000000240)=0x54) 23:34:20 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x1000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:34:20 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x6c00000000000000}) 23:34:20 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x8003, 0x400, 0x3ff}) 23:34:20 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x28b, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:34:20 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0xf802}, &(0x7f0000000280)=0x54) [ 2391.231835][T18598] debugfs: File 'dropped' in directory 'loop0' already present! [ 2391.274647][T18600] IPVS: ftp: loaded support on port[0] = 21 [ 2391.281878][T18603] IPVS: ftp: loaded support on port[0] = 21 [ 2391.285461][T18598] debugfs: File 'trace0' in directory 'loop0' already present! [ 2391.310624][T18609] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2391.328656][T18606] debugfs: File 'dropped' in directory 'loop0' already present! [ 2391.343433][T18608] IPVS: ftp: loaded support on port[0] = 21 [ 2391.353603][T18606] debugfs: File 'trace0' in directory 'loop0' already present! [ 2391.369477][T18611] debugfs: File 'dropped' in directory 'loop0' already present! [ 2391.393359][T18611] debugfs: File 'trace0' in directory 'loop0' already present! [ 2391.415777][T18606] debugfs: File 'dropped' in directory 'loop0' already present! [ 2391.434036][T18606] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:20 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x6e02000000000000}) 23:34:21 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x8401, 0x400, 0x3ff}) [ 2391.528513][T18609] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2391.597536][T18615] debugfs: File 'dropped' in directory 'loop0' already present! 23:34:21 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x28c, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2391.644870][T18615] debugfs: File 'trace0' in directory 'loop0' already present! [ 2391.691318][T18619] debugfs: File 'dropped' in directory 'loop0' already present! [ 2391.734052][T18619] debugfs: File 'trace0' in directory 'loop0' already present! [ 2391.764232][T18620] debugfs: File 'dropped' in directory 'loop0' already present! [ 2391.791515][T18620] debugfs: File 'trace0' in directory 'loop0' already present! [ 2391.815168][T18619] debugfs: File 'dropped' in directory 'loop0' already present! [ 2391.836427][T18619] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:21 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x7003000000000000}) 23:34:21 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x8800, 0x400, 0x3ff}) [ 2391.986438][T18627] debugfs: File 'dropped' in directory 'loop0' already present! [ 2392.046652][T18627] debugfs: File 'trace0' in directory 'loop0' already present! [ 2392.054725][T18624] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2392.093539][T18630] debugfs: File 'dropped' in directory 'loop0' already present! [ 2392.115635][T18630] debugfs: File 'trace0' in directory 'loop0' already present! [ 2392.239101][T18631] debugfs: File 'dropped' in directory 'loop0' already present! [ 2392.268641][T18631] debugfs: File 'trace0' in directory 'loop0' already present! [ 2392.288331][T18610] IPVS: ftp: loaded support on port[0] = 21 [ 2392.305966][T18607] IPVS: ftp: loaded support on port[0] = 21 [ 2392.316094][T18635] debugfs: File 'dropped' in directory 'loop0' already present! 23:34:21 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x7400000000000000}) [ 2392.334105][T18635] debugfs: File 'trace0' in directory 'loop0' already present! [ 2392.399871][T18612] IPVS: ftp: loaded support on port[0] = 21 [ 2392.475913][T18640] debugfs: File 'dropped' in directory 'loop0' already present! [ 2392.521938][T18640] debugfs: File 'trace0' in directory 'loop0' already present! [ 2392.556537][T18641] debugfs: File 'dropped' in directory 'loop0' already present! [ 2392.585543][T18642] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2392.586600][T18641] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:25 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00', 0x260}, &(0x7f0000000240)=0x54) 23:34:25 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x8c01, 0x400, 0x3ff}) 23:34:25 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x7a00000000000000}) 23:34:25 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x28d, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:34:25 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x4000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:34:25 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x40000}, &(0x7f0000000280)=0x54) [ 2395.871492][T18650] debugfs: File 'dropped' in directory 'loop0' already present! [ 2395.900126][T18654] IPVS: ftp: loaded support on port[0] = 21 [ 2395.911873][T18650] debugfs: File 'trace0' in directory 'loop0' already present! [ 2395.944508][T18662] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2395.954239][T18661] debugfs: File 'dropped' in directory 'loop0' already present! [ 2395.954818][T18658] IPVS: ftp: loaded support on port[0] = 21 [ 2395.970234][T18661] debugfs: File 'trace0' in directory 'loop0' already present! [ 2395.990785][T18662] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2396.014207][T18663] debugfs: File 'dropped' in directory 'loop0' already present! [ 2396.023565][T18659] IPVS: ftp: loaded support on port[0] = 21 [ 2396.034937][T18663] debugfs: File 'trace0' in directory 'loop0' already present! [ 2396.067756][T18661] debugfs: File 'dropped' in directory 'loop0' already present! [ 2396.089648][T18661] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:25 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x28e, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:34:25 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x7e03000000000000}) 23:34:25 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x9203, 0x400, 0x3ff}) [ 2396.304236][T18670] debugfs: File 'dropped' in directory 'loop0' already present! [ 2396.314666][T18670] debugfs: File 'trace0' in directory 'loop0' already present! [ 2396.354918][T18674] debugfs: File 'dropped' in directory 'loop0' already present! [ 2396.391932][T18674] debugfs: File 'trace0' in directory 'loop0' already present! [ 2396.431955][T18676] debugfs: File 'dropped' in directory 'loop0' already present! [ 2396.444003][T18676] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:25 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x8800000000000000}) [ 2396.523777][T18678] debugfs: File 'dropped' in directory 'loop0' already present! [ 2396.575931][T18678] debugfs: File 'trace0' in directory 'loop0' already present! [ 2396.614696][T18680] debugfs: File 'dropped' in directory 'loop0' already present! [ 2396.645254][T18680] debugfs: File 'trace0' in directory 'loop0' already present! [ 2396.678991][T18682] debugfs: File 'dropped' in directory 'loop0' already present! 23:34:26 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0xb602, 0x400, 0x3ff}) [ 2396.698231][T18682] debugfs: File 'trace0' in directory 'loop0' already present! [ 2396.728456][T18672] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:34:26 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0xcd02000000000000}) [ 2396.821872][T18685] debugfs: File 'dropped' in directory 'loop0' already present! [ 2396.869656][T18681] IPVS: ftp: loaded support on port[0] = 21 [ 2396.877532][T18685] debugfs: File 'trace0' in directory 'loop0' already present! [ 2396.911675][T18688] debugfs: File 'dropped' in directory 'loop0' already present! [ 2396.936288][T18688] debugfs: File 'trace0' in directory 'loop0' already present! [ 2396.950567][T18690] debugfs: File 'dropped' in directory 'loop0' already present! [ 2396.966706][T18690] debugfs: File 'trace0' in directory 'loop0' already present! [ 2396.997753][T18691] debugfs: File 'dropped' in directory 'loop0' already present! [ 2397.033400][T18691] debugfs: File 'trace0' in directory 'loop0' already present! [ 2397.040587][T18672] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2397.112537][T18689] IPVS: ftp: loaded support on port[0] = 21 [ 2397.180908][T18665] IPVS: ftp: loaded support on port[0] = 21 23:34:29 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00', 0x300}, &(0x7f0000000240)=0x54) 23:34:29 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0xcd02, 0x400, 0x3ff}) 23:34:29 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0xe203000000000000}) 23:34:29 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x28f, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2400.420323][T18707] debugfs: File 'dropped' in directory 'loop0' already present! [ 2400.460849][T18707] debugfs: File 'trace0' in directory 'loop0' already present! [ 2400.491601][T18711] IPVS: ftp: loaded support on port[0] = 21 [ 2400.513232][T18706] debugfs: File 'dropped' in directory 'loop0' already present! [ 2400.538343][T18706] debugfs: File 'trace0' in directory 'loop0' already present! [ 2400.571628][T18714] debugfs: File 'dropped' in directory 'loop0' already present! [ 2400.590583][T18714] debugfs: File 'trace0' in directory 'loop0' already present! [ 2400.621870][T18712] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2400.631450][T18715] debugfs: File 'dropped' in directory 'loop0' already present! [ 2400.636236][T18715] debugfs: File 'trace0' in directory 'loop0' already present! [ 2400.679014][T18712] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2401.350660][T18711] IPVS: ftp: loaded support on port[0] = 21 23:34:32 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x290, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:34:32 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0xd403, 0x400, 0x3ff}) 23:34:32 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0xe403000000000000}) 23:34:32 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00', 0x500}, &(0x7f0000000240)=0x54) 23:34:32 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x100000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:34:32 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x1000000}, &(0x7f0000000280)=0x54) [ 2402.637191][T18728] debugfs: File 'dropped' in directory 'loop0' already present! [ 2402.657853][T18727] IPVS: ftp: loaded support on port[0] = 21 [ 2402.667129][T18728] debugfs: File 'trace0' in directory 'loop0' already present! [ 2402.706437][T18735] debugfs: File 'dropped' in directory 'loop0' already present! [ 2402.712681][T18737] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2402.727727][T18735] debugfs: File 'trace0' in directory 'loop0' already present! [ 2402.742947][T18729] IPVS: ftp: loaded support on port[0] = 21 [ 2402.764274][T18737] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2402.776869][T18738] debugfs: File 'dropped' in directory 'loop0' already present! [ 2402.798973][T18738] debugfs: File 'trace0' in directory 'loop0' already present! [ 2402.806401][T18739] IPVS: ftp: loaded support on port[0] = 21 23:34:32 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x291, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2402.831728][T18735] debugfs: File 'dropped' in directory 'loop0' already present! [ 2402.855971][T18735] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:32 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0xee01000000000000}) 23:34:32 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0xe203, 0x400, 0x3ff}) [ 2403.083521][T18749] debugfs: File 'dropped' in directory 'loop0' already present! [ 2403.114182][T18749] debugfs: File 'trace0' in directory 'loop0' already present! [ 2403.149135][T18750] debugfs: File 'dropped' in directory 'loop0' already present! [ 2403.171690][T18750] debugfs: File 'trace0' in directory 'loop0' already present! [ 2403.203547][T18752] debugfs: File 'dropped' in directory 'loop0' already present! [ 2403.228672][T18752] debugfs: File 'trace0' in directory 'loop0' already present! [ 2403.249956][T18751] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:34:32 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0xf003000000000000}) 23:34:32 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0xee01, 0x400, 0x3ff}) [ 2403.414874][T18756] debugfs: File 'dropped' in directory 'loop0' already present! [ 2403.464872][T18756] debugfs: File 'trace0' in directory 'loop0' already present! [ 2403.495054][T18759] debugfs: File 'dropped' in directory 'loop0' already present! [ 2403.519265][T18759] debugfs: File 'trace0' in directory 'loop0' already present! [ 2403.551850][T18760] debugfs: File 'dropped' in directory 'loop0' already present! [ 2403.579231][T18760] debugfs: File 'trace0' in directory 'loop0' already present! [ 2403.606522][T18733] IPVS: ftp: loaded support on port[0] = 21 [ 2403.612793][T18762] debugfs: File 'dropped' in directory 'loop0' already present! [ 2403.623623][T18762] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:33 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0xee03, 0x400, 0x3ff}) [ 2403.650677][T18751] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:34:33 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0xf201000000000000}) 23:34:33 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x292, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2403.771137][T18761] IPVS: ftp: loaded support on port[0] = 21 [ 2403.854610][T18769] debugfs: File 'dropped' in directory 'loop0' already present! [ 2403.886407][T18769] debugfs: File 'trace0' in directory 'loop0' already present! [ 2403.890741][T18741] IPVS: ftp: loaded support on port[0] = 21 [ 2403.908776][T18772] debugfs: File 'dropped' in directory 'loop0' already present! [ 2403.926509][T18772] debugfs: File 'trace0' in directory 'loop0' already present! [ 2403.946468][T18774] debugfs: File 'dropped' in directory 'loop0' already present! [ 2403.962200][T18774] debugfs: File 'trace0' in directory 'loop0' already present! [ 2403.981771][T18776] debugfs: File 'dropped' in directory 'loop0' already present! [ 2403.999985][T18776] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:33 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0xef03, 0x400, 0x3ff}) [ 2404.043496][T18773] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2404.126614][T18779] debugfs: File 'dropped' in directory 'loop0' already present! [ 2404.147179][T18779] debugfs: File 'trace0' in directory 'loop0' already present! [ 2404.200968][T18781] debugfs: File 'dropped' in directory 'loop0' already present! [ 2404.246459][T18781] debugfs: File 'trace0' in directory 'loop0' already present! [ 2404.308221][T18782] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:34:37 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00', 0x1100}, &(0x7f0000000240)=0x54) 23:34:37 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0xf203000000000000}) [ 2408.083672][T18789] debugfs: File 'dropped' in directory 'loop0' already present! [ 2408.100535][T18789] debugfs: File 'trace0' in directory 'loop0' already present! [ 2408.114846][T18792] debugfs: File 'dropped' in directory 'loop0' already present! [ 2408.124716][T18792] debugfs: File 'trace0' in directory 'loop0' already present! [ 2408.144252][T18791] IPVS: ftp: loaded support on port[0] = 21 [ 2408.465417][T18791] IPVS: ftp: loaded support on port[0] = 21 23:34:38 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x2000000}, &(0x7f0000000280)=0x54) 23:34:38 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0xf003, 0x400, 0x3ff}) 23:34:38 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x293, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:34:38 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x200000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:34:38 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0xf603000000000000}) 23:34:38 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00', 0x1d00}, &(0x7f0000000240)=0x54) [ 2408.793727][T18803] debugfs: File 'dropped' in directory 'loop0' already present! [ 2408.805349][T18802] IPVS: ftp: loaded support on port[0] = 21 [ 2408.814112][T18803] debugfs: File 'trace0' in directory 'loop0' already present! [ 2408.836032][T18804] debugfs: File 'dropped' in directory 'loop0' already present! [ 2408.843393][T18805] IPVS: ftp: loaded support on port[0] = 21 [ 2408.861069][T18804] debugfs: File 'trace0' in directory 'loop0' already present! [ 2408.889804][T18811] IPVS: ftp: loaded support on port[0] = 21 [ 2408.891013][T18810] debugfs: File 'dropped' in directory 'loop0' already present! [ 2408.916905][T18812] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2408.935078][T18810] debugfs: File 'trace0' in directory 'loop0' already present! [ 2408.967880][T18815] debugfs: File 'dropped' in directory 'loop0' already present! [ 2408.969531][T18815] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:38 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0xf800000000000000}) [ 2409.039871][T18816] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:34:38 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0xf201, 0x400, 0x3ff}) 23:34:38 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x294, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2409.160899][T18819] debugfs: File 'dropped' in directory 'loop0' already present! [ 2409.192679][T18819] debugfs: File 'trace0' in directory 'loop0' already present! [ 2409.234800][T18822] debugfs: File 'dropped' in directory 'loop0' already present! [ 2409.256269][T18822] debugfs: File 'trace0' in directory 'loop0' already present! [ 2409.289485][T18824] debugfs: File 'dropped' in directory 'loop0' already present! [ 2409.324615][T18824] debugfs: File 'trace0' in directory 'loop0' already present! [ 2409.343080][T18827] debugfs: File 'dropped' in directory 'loop0' already present! [ 2409.368382][T18827] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:38 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0xf803000000000000}) 23:34:38 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0xf203, 0x400, 0x3ff}) [ 2409.539710][T18831] debugfs: File 'dropped' in directory 'loop0' already present! [ 2409.554255][T18831] debugfs: File 'trace0' in directory 'loop0' already present! [ 2409.632976][T18834] debugfs: File 'dropped' in directory 'loop0' already present! [ 2409.680529][T18834] debugfs: File 'trace0' in directory 'loop0' already present! [ 2409.693152][T18828] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2409.706073][T18835] debugfs: File 'dropped' in directory 'loop0' already present! [ 2409.721898][T18835] debugfs: File 'trace0' in directory 'loop0' already present! [ 2409.755865][T18828] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2409.767685][T18838] debugfs: File 'dropped' in directory 'loop0' already present! 23:34:39 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0xff00000000000000}) [ 2409.797802][T18838] debugfs: File 'trace0' in directory 'loop0' already present! [ 2409.879347][T18809] IPVS: ftp: loaded support on port[0] = 21 [ 2409.941175][T18811] IPVS: ftp: loaded support on port[0] = 21 [ 2409.948509][T18842] debugfs: File 'dropped' in directory 'loop0' already present! [ 2410.006714][T18813] IPVS: ftp: loaded support on port[0] = 21 [ 2410.024045][T18842] debugfs: File 'trace0' in directory 'loop0' already present! [ 2410.050425][T18844] debugfs: File 'dropped' in directory 'loop0' already present! [ 2410.087216][T18844] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:40 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x4000000}, &(0x7f0000000280)=0x54) 23:34:40 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x295, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:34:40 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0xf403, 0x400, 0x3ff}) 23:34:40 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0xffffffff00000000}) 23:34:40 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x300000000000000, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2410.748390][T18853] debugfs: File 'dropped' in directory 'loop0' already present! [ 2410.761347][T18855] IPVS: ftp: loaded support on port[0] = 21 [ 2410.762438][T18859] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2410.771577][T18853] debugfs: File 'trace0' in directory 'loop0' already present! [ 2410.804600][T18857] debugfs: File 'dropped' in directory 'loop0' already present! [ 2410.818965][T18857] debugfs: File 'trace0' in directory 'loop0' already present! [ 2410.829326][T18862] debugfs: File 'dropped' in directory 'loop0' already present! [ 2410.847195][T18862] debugfs: File 'trace0' in directory 'loop0' already present! [ 2410.856416][T18859] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2410.876704][T18861] IPVS: ftp: loaded support on port[0] = 21 [ 2410.883551][T18863] debugfs: File 'dropped' in directory 'loop0' already present! [ 2410.916661][T18863] debugfs: File 'trace0' in directory 'loop0' already present! [ 2411.335360][T18864] IPVS: ftp: loaded support on port[0] = 21 [ 2411.493528][T18855] IPVS: ftp: loaded support on port[0] = 21 23:34:42 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00', 0x3001}, &(0x7f0000000240)=0x54) 23:34:42 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0xf603, 0x400, 0x3ff}) 23:34:42 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x296, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:34:42 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x2}) 23:34:42 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x6000000}, &(0x7f0000000280)=0x54) 23:34:42 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000002, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2412.675156][T18882] debugfs: File 'dropped' in directory 'loop0' already present! [ 2412.691128][T18876] IPVS: ftp: loaded support on port[0] = 21 [ 2412.700302][T18882] debugfs: File 'trace0' in directory 'loop0' already present! [ 2412.724878][T18880] debugfs: File 'dropped' in directory 'loop0' already present! [ 2412.744491][T18888] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2412.751739][T18884] IPVS: ftp: loaded support on port[0] = 21 [ 2412.757018][T18880] debugfs: File 'trace0' in directory 'loop0' already present! [ 2412.790781][T18885] IPVS: ftp: loaded support on port[0] = 21 [ 2412.797008][T18887] debugfs: File 'dropped' in directory 'loop0' already present! [ 2412.826044][T18887] debugfs: File 'trace0' in directory 'loop0' already present! [ 2412.854771][T18891] debugfs: File 'dropped' in directory 'loop0' already present! 23:34:42 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x3}) [ 2412.895207][T18891] debugfs: File 'trace0' in directory 'loop0' already present! [ 2412.925771][T18892] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:34:42 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0xf800, 0x400, 0x3ff}) 23:34:42 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x297, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2413.018881][T18895] debugfs: File 'dropped' in directory 'loop0' already present! [ 2413.075355][T18895] debugfs: File 'trace0' in directory 'loop0' already present! [ 2413.144300][T18899] debugfs: File 'dropped' in directory 'loop0' already present! [ 2413.171378][T18899] debugfs: File 'trace0' in directory 'loop0' already present! [ 2413.197312][T18901] debugfs: File 'dropped' in directory 'loop0' already present! [ 2413.219959][T18901] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:42 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x4}) [ 2413.278327][T18904] debugfs: File 'dropped' in directory 'loop0' already present! [ 2413.307272][T18904] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:42 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0xf803, 0x400, 0x3ff}) [ 2413.393613][T18907] debugfs: File 'dropped' in directory 'loop0' already present! [ 2413.413437][T18903] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2413.453276][T18907] debugfs: File 'trace0' in directory 'loop0' already present! [ 2413.510895][T18910] debugfs: File 'dropped' in directory 'loop0' already present! [ 2413.547379][T18910] debugfs: File 'trace0' in directory 'loop0' already present! [ 2413.574571][T18911] debugfs: File 'dropped' in directory 'loop0' already present! [ 2413.594507][T18911] debugfs: File 'trace0' in directory 'loop0' already present! [ 2413.613851][T18913] debugfs: File 'dropped' in directory 'loop0' already present! 23:34:43 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x5}) [ 2413.641920][T18913] debugfs: File 'trace0' in directory 'loop0' already present! [ 2413.720664][T18889] IPVS: ftp: loaded support on port[0] = 21 [ 2413.761282][T18918] debugfs: File 'dropped' in directory 'loop0' already present! [ 2413.783286][T18918] debugfs: File 'trace0' in directory 'loop0' already present! [ 2413.830328][T18919] debugfs: File 'dropped' in directory 'loop0' already present! [ 2413.840350][T18903] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2413.870473][T18919] debugfs: File 'trace0' in directory 'loop0' already present! [ 2413.920509][T18886] IPVS: ftp: loaded support on port[0] = 21 [ 2413.993807][T18917] IPVS: ftp: loaded support on port[0] = 21 23:34:44 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x6}) 23:34:44 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0xfc03, 0x400, 0x3ff}) 23:34:44 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00', 0x4000}, &(0x7f0000000240)=0x54) 23:34:44 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x298, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:34:44 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000004, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:34:44 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x11000000}, &(0x7f0000000280)=0x54) [ 2414.803267][T18936] debugfs: File 'dropped' in directory 'loop0' already present! [ 2414.837968][T18936] debugfs: File 'trace0' in directory 'loop0' already present! [ 2414.853031][T18943] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2414.865439][T18938] IPVS: ftp: loaded support on port[0] = 21 [ 2414.875768][T18939] debugfs: File 'dropped' in directory 'loop0' already present! [ 2414.892500][T18943] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2414.894525][T18942] IPVS: ftp: loaded support on port[0] = 21 [ 2414.911268][T18937] IPVS: ftp: loaded support on port[0] = 21 [ 2414.915558][T18939] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:44 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x299, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2414.950495][T18947] debugfs: File 'dropped' in directory 'loop0' already present! [ 2414.989884][T18947] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:44 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0xff00, 0x400, 0x3ff}) [ 2415.054158][T18949] debugfs: File 'dropped' in directory 'loop0' already present! [ 2415.087723][T18949] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:44 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x7}) [ 2415.281915][T18957] debugfs: File 'dropped' in directory 'loop0' already present! [ 2415.314194][T18957] debugfs: File 'trace0' in directory 'loop0' already present! [ 2415.330186][T18958] debugfs: File 'dropped' in directory 'loop0' already present! [ 2415.351439][T18958] debugfs: File 'trace0' in directory 'loop0' already present! [ 2415.378640][T18959] debugfs: File 'dropped' in directory 'loop0' already present! [ 2415.394304][T18959] debugfs: File 'trace0' in directory 'loop0' already present! [ 2415.409428][T18951] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2415.444019][T18960] debugfs: File 'dropped' in directory 'loop0' already present! 23:34:45 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x4, 0x3ff}) [ 2415.493739][T18960] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:45 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x8}) [ 2415.650318][T18964] debugfs: File 'dropped' in directory 'loop0' already present! [ 2415.699919][T18964] debugfs: File 'trace0' in directory 'loop0' already present! [ 2415.749304][T18966] debugfs: File 'dropped' in directory 'loop0' already present! [ 2415.767338][T18945] IPVS: ftp: loaded support on port[0] = 21 [ 2415.799803][T18966] debugfs: File 'trace0' in directory 'loop0' already present! [ 2415.819674][T18948] IPVS: ftp: loaded support on port[0] = 21 [ 2415.844533][T18969] debugfs: File 'dropped' in directory 'loop0' already present! [ 2415.863716][T18969] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:45 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x54, 0x3ff}) [ 2415.931074][T18974] debugfs: File 'dropped' in directory 'loop0' already present! [ 2415.964323][T18974] debugfs: File 'trace0' in directory 'loop0' already present! [ 2415.977872][T18971] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:34:45 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x29a, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2416.047793][T18977] debugfs: File 'dropped' in directory 'loop0' already present! [ 2416.072548][T18977] debugfs: File 'trace0' in directory 'loop0' already present! [ 2416.108720][T18938] IPVS: ftp: loaded support on port[0] = 21 [ 2416.124126][T18978] debugfs: File 'dropped' in directory 'loop0' already present! 23:34:45 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x3c}) [ 2416.167854][T18978] debugfs: File 'trace0' in directory 'loop0' already present! [ 2416.243467][T18983] debugfs: File 'dropped' in directory 'loop0' already present! [ 2416.301872][T18983] debugfs: File 'trace0' in directory 'loop0' already present! [ 2416.328593][T18985] debugfs: File 'dropped' in directory 'loop0' already present! [ 2416.379029][T18985] debugfs: File 'trace0' in directory 'loop0' already present! [ 2416.448758][T18982] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2416.627823][T18988] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:34:49 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00', 0x6002}, &(0x7f0000000240)=0x54) 23:34:49 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x55, 0x3ff}) 23:34:49 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x48}) 23:34:49 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x29b, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:34:49 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x1d000000}, &(0x7f0000000280)=0x54) 23:34:49 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000006, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2419.934853][T18998] IPVS: ftp: loaded support on port[0] = 21 [ 2419.948195][T18999] debugfs: File 'dropped' in directory 'loop0' already present! [ 2419.958211][T19002] IPVS: ftp: loaded support on port[0] = 21 [ 2419.973272][T18999] debugfs: File 'trace0' in directory 'loop0' already present! [ 2419.984657][T19007] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2420.010261][T19007] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2420.020461][T19006] IPVS: ftp: loaded support on port[0] = 21 [ 2420.021138][T19001] debugfs: File 'dropped' in directory 'loop0' already present! [ 2420.050945][T19001] debugfs: File 'trace0' in directory 'loop0' already present! [ 2420.066372][T19010] debugfs: File 'dropped' in directory 'loop0' already present! [ 2420.086777][T19010] debugfs: File 'trace0' in directory 'loop0' already present! [ 2420.111986][T19011] debugfs: File 'dropped' in directory 'loop0' already present! [ 2420.132351][T19011] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:49 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x4c}) 23:34:49 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x29c, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:34:49 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x15e, 0x3ff}) [ 2420.360370][T19017] debugfs: File 'dropped' in directory 'loop0' already present! [ 2420.395864][T19017] debugfs: File 'trace0' in directory 'loop0' already present! [ 2420.436030][T19020] debugfs: File 'dropped' in directory 'loop0' already present! [ 2420.459561][T19020] debugfs: File 'trace0' in directory 'loop0' already present! [ 2420.479205][T19021] debugfs: File 'dropped' in directory 'loop0' already present! [ 2420.514254][T19021] debugfs: File 'trace0' in directory 'loop0' already present! [ 2420.553591][T19023] debugfs: File 'dropped' in directory 'loop0' already present! [ 2420.568061][T19023] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:50 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x60}) 23:34:50 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x15f, 0x3ff}) [ 2420.647284][T19022] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2420.724892][T19027] debugfs: File 'dropped' in directory 'loop0' already present! [ 2420.802953][T19027] debugfs: File 'trace0' in directory 'loop0' already present! [ 2420.816289][T19031] debugfs: File 'dropped' in directory 'loop0' already present! [ 2420.829497][T19008] IPVS: ftp: loaded support on port[0] = 21 [ 2420.836763][T19019] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2420.852942][T19031] debugfs: File 'trace0' in directory 'loop0' already present! [ 2420.872887][T19032] debugfs: File 'dropped' in directory 'loop0' already present! [ 2420.891884][T19032] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:50 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x29d, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2420.930699][T19033] debugfs: File 'dropped' in directory 'loop0' already present! [ 2420.948305][T19033] debugfs: File 'trace0' in directory 'loop0' already present! [ 2421.014305][T19005] IPVS: ftp: loaded support on port[0] = 21 [ 2421.094559][T19009] IPVS: ftp: loaded support on port[0] = 21 [ 2421.197356][T19042] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2421.271857][T19043] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:34:52 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00', 0x8800}, &(0x7f0000000240)=0x54) 23:34:52 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x64}) 23:34:52 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x29e, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:34:52 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x16e, 0x3ff}) 23:34:52 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x2a030000}, &(0x7f0000000280)=0x54) 23:34:52 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000008, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2422.819143][T19054] debugfs: File 'dropped' in directory 'loop0' already present! [ 2422.845709][T19054] debugfs: File 'trace0' in directory 'loop0' already present! [ 2422.861478][T19060] IPVS: ftp: loaded support on port[0] = 21 [ 2422.871794][T19057] debugfs: File 'dropped' in directory 'loop0' already present! [ 2422.873260][T19056] IPVS: ftp: loaded support on port[0] = 21 [ 2422.892972][T19059] IPVS: ftp: loaded support on port[0] = 21 [ 2422.902884][T19062] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2422.930765][T19057] debugfs: File 'trace0' in directory 'loop0' already present! [ 2422.964342][T19065] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2422.964639][T19061] debugfs: File 'dropped' in directory 'loop0' already present! [ 2423.004710][T19061] debugfs: File 'trace0' in directory 'loop0' already present! [ 2423.026780][T19067] debugfs: File 'dropped' in directory 'loop0' already present! 23:34:52 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x16f, 0x3ff}) 23:34:52 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x29f, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2423.078621][T19067] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:52 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x68}) [ 2423.203726][T19072] debugfs: File 'dropped' in directory 'loop0' already present! [ 2423.258786][T19072] debugfs: File 'trace0' in directory 'loop0' already present! [ 2423.344060][T19074] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2423.367211][T19077] debugfs: File 'dropped' in directory 'loop0' already present! [ 2423.390842][T19077] debugfs: File 'trace0' in directory 'loop0' already present! [ 2423.404453][T19078] debugfs: File 'dropped' in directory 'loop0' already present! [ 2423.420891][T19078] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:52 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x180, 0x3ff}) [ 2423.448458][T19079] debugfs: File 'dropped' in directory 'loop0' already present! [ 2423.526572][T19079] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:53 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2a0, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:34:53 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x6c}) [ 2423.601596][T19074] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2423.636417][T19082] debugfs: File 'dropped' in directory 'loop0' already present! [ 2423.694519][T19082] debugfs: File 'trace0' in directory 'loop0' already present! [ 2423.764630][T19089] debugfs: File 'dropped' in directory 'loop0' already present! [ 2423.787408][T19089] debugfs: File 'trace0' in directory 'loop0' already present! [ 2423.822447][T19090] debugfs: File 'dropped' in directory 'loop0' already present! [ 2423.846031][T19090] debugfs: File 'trace0' in directory 'loop0' already present! [ 2423.887151][T19084] IPVS: ftp: loaded support on port[0] = 21 [ 2423.893331][T19094] debugfs: File 'dropped' in directory 'loop0' already present! [ 2423.896518][T19094] debugfs: File 'trace0' in directory 'loop0' already present! [ 2423.963699][T19064] IPVS: ftp: loaded support on port[0] = 21 [ 2423.974259][T19066] IPVS: ftp: loaded support on port[0] = 21 23:34:54 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00', 0x9000}, &(0x7f0000000240)=0x54) 23:34:54 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x1c0, 0x3ff}) 23:34:54 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x74}) 23:34:54 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2a1, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2424.790161][T19106] debugfs: File 'dropped' in directory 'loop0' already present! [ 2424.810212][T19106] debugfs: File 'trace0' in directory 'loop0' already present! [ 2424.829569][T19108] debugfs: File 'dropped' in directory 'loop0' already present! 23:34:54 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x30010000}, &(0x7f0000000280)=0x54) [ 2424.843166][T19108] debugfs: File 'trace0' in directory 'loop0' already present! [ 2424.869265][T19111] debugfs: File 'dropped' in directory 'loop0' already present! [ 2424.884254][T19110] IPVS: ftp: loaded support on port[0] = 21 [ 2424.890264][T19111] debugfs: File 'trace0' in directory 'loop0' already present! [ 2424.892765][T19113] debugfs: File 'dropped' in directory 'loop0' already present! 23:34:54 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000010, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:34:54 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2a2, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:34:54 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x240, 0x3ff}) [ 2424.968697][T19113] debugfs: File 'trace0' in directory 'loop0' already present! [ 2424.980180][T19116] IPVS: ftp: loaded support on port[0] = 21 23:34:54 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x7a}) [ 2425.081141][T19125] debugfs: File 'dropped' in directory 'loop0' already present! [ 2425.102934][T19126] __nla_validate_parse: 4 callbacks suppressed [ 2425.102944][T19126] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2425.141014][T19125] debugfs: File 'trace0' in directory 'loop0' already present! [ 2425.193481][T19126] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2425.204102][T19130] debugfs: File 'dropped' in directory 'loop0' already present! [ 2425.223150][T19129] IPVS: ftp: loaded support on port[0] = 21 [ 2425.235205][T19130] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:54 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2a3, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2425.331568][T19131] debugfs: File 'dropped' in directory 'loop0' already present! [ 2425.354060][T19131] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:54 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x280, 0x3ff}) [ 2425.398741][T19135] debugfs: File 'dropped' in directory 'loop0' already present! [ 2425.434908][T19135] debugfs: File 'trace0' in directory 'loop0' already present! [ 2425.490204][T19139] debugfs: File 'dropped' in directory 'loop0' already present! 23:34:55 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x88}) [ 2425.530470][T19139] debugfs: File 'trace0' in directory 'loop0' already present! [ 2425.603115][T19134] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2425.615007][T19141] debugfs: File 'dropped' in directory 'loop0' already present! [ 2425.674181][T19141] debugfs: File 'trace0' in directory 'loop0' already present! [ 2425.714628][T19144] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2425.724439][T19143] debugfs: File 'dropped' in directory 'loop0' already present! [ 2425.739751][T19143] debugfs: File 'trace0' in directory 'loop0' already present! [ 2425.768675][T19145] debugfs: File 'dropped' in directory 'loop0' already present! [ 2425.839662][T19145] debugfs: File 'trace0' in directory 'loop0' already present! [ 2426.055766][T19121] IPVS: ftp: loaded support on port[0] = 21 [ 2426.096105][T19117] IPVS: ftp: loaded support on port[0] = 21 [ 2426.204867][T19129] IPVS: ftp: loaded support on port[0] = 21 23:34:58 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00', 0x9800}, &(0x7f0000000240)=0x54) 23:34:58 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x2c0, 0x3ff}) 23:34:58 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2a4, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:34:58 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0xf8}) 23:34:58 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x40000000}, &(0x7f0000000280)=0x54) 23:34:58 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000011, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2429.430703][T19163] IPVS: ftp: loaded support on port[0] = 21 [ 2429.436605][T19161] debugfs: File 'dropped' in directory 'loop0' already present! [ 2429.471113][T19167] IPVS: ftp: loaded support on port[0] = 21 [ 2429.479206][T19161] debugfs: File 'trace0' in directory 'loop0' already present! [ 2429.487998][T19170] IPVS: ftp: loaded support on port[0] = 21 [ 2429.495931][T19171] debugfs: File 'dropped' in directory 'loop0' already present! [ 2429.524978][T19171] debugfs: File 'trace0' in directory 'loop0' already present! [ 2429.544277][T19173] debugfs: File 'dropped' in directory 'loop0' already present! [ 2429.571201][T19173] debugfs: File 'trace0' in directory 'loop0' already present! [ 2429.593509][T19176] debugfs: File 'dropped' in directory 'loop0' already present! 23:34:59 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x300, 0x3ff}) [ 2429.648205][T19176] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:59 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x11c}) [ 2429.750966][T19179] debugfs: File 'dropped' in directory 'loop0' already present! [ 2429.815244][T19179] debugfs: File 'trace0' in directory 'loop0' already present! [ 2429.833800][T19169] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2429.845178][T19181] debugfs: File 'dropped' in directory 'loop0' already present! [ 2429.891667][T19181] debugfs: File 'trace0' in directory 'loop0' already present! [ 2429.940611][T19182] debugfs: File 'dropped' in directory 'loop0' already present! [ 2429.962711][T19182] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:59 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x340, 0x3ff}) [ 2429.998760][T19184] debugfs: File 'dropped' in directory 'loop0' already present! [ 2430.020169][T19184] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:59 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x1ee}) [ 2430.125543][T19185] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2430.156218][T19188] debugfs: File 'dropped' in directory 'loop0' already present! 23:34:59 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2a5, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2430.218032][T19188] debugfs: File 'trace0' in directory 'loop0' already present! [ 2430.276192][T19192] debugfs: File 'dropped' in directory 'loop0' already present! [ 2430.334808][T19192] debugfs: File 'trace0' in directory 'loop0' already present! [ 2430.351059][T19191] debugfs: File 'dropped' in directory 'loop0' already present! [ 2430.364871][T19191] debugfs: File 'trace0' in directory 'loop0' already present! 23:34:59 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x380, 0x3ff}) [ 2430.387691][T19199] debugfs: File 'dropped' in directory 'loop0' already present! [ 2430.401523][T19199] debugfs: File 'trace0' in directory 'loop0' already present! [ 2430.473219][T19202] debugfs: File 'dropped' in directory 'loop0' already present! [ 2430.499772][T19175] IPVS: ftp: loaded support on port[0] = 21 [ 2430.510497][T19194] IPVS: ftp: loaded support on port[0] = 21 [ 2430.511522][T19202] debugfs: File 'trace0' in directory 'loop0' already present! [ 2430.551785][T19200] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2430.553593][T19168] IPVS: ftp: loaded support on port[0] = 21 [ 2430.590303][T19209] debugfs: File 'dropped' in directory 'loop0' already present! [ 2430.613502][T19209] debugfs: File 'trace0' in directory 'loop0' already present! [ 2431.124670][T19200] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:35:02 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00', 0xc801}, &(0x7f0000000240)=0x54) 23:35:02 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x1f2}) 23:35:02 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x3c0, 0x3ff}) 23:35:02 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2a6, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2433.060038][T19217] debugfs: File 'dropped' in directory 'loop0' already present! [ 2433.084424][T19222] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2433.105227][T19222] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2433.116626][T19217] debugfs: File 'trace0' in directory 'loop0' already present! [ 2433.146856][T19225] debugfs: File 'dropped' in directory 'loop0' already present! [ 2433.166833][T19224] IPVS: ftp: loaded support on port[0] = 21 [ 2433.194033][T19225] debugfs: File 'trace0' in directory 'loop0' already present! [ 2433.237496][T19226] debugfs: File 'dropped' in directory 'loop0' already present! [ 2433.254411][T19226] debugfs: File 'trace0' in directory 'loop0' already present! [ 2433.284394][T19225] debugfs: File 'dropped' in directory 'loop0' already present! [ 2433.315033][T19225] debugfs: File 'trace0' in directory 'loop0' already present! [ 2433.730990][T19224] IPVS: ftp: loaded support on port[0] = 21 23:35:04 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x60020000}, &(0x7f0000000280)=0x54) 23:35:04 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000012, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:35:04 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2a7, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:35:04 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x26e}) 23:35:04 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x402, 0x3ff}) 23:35:04 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00', 0xf400}, &(0x7f0000000240)=0x54) [ 2434.631237][T19243] debugfs: File 'dropped' in directory 'loop0' already present! [ 2434.651613][T19240] IPVS: ftp: loaded support on port[0] = 21 [ 2434.665437][T19238] IPVS: ftp: loaded support on port[0] = 21 [ 2434.681765][T19243] debugfs: File 'trace0' in directory 'loop0' already present! [ 2434.699635][T19248] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2434.710090][T19245] IPVS: ftp: loaded support on port[0] = 21 [ 2434.728396][T19249] debugfs: File 'dropped' in directory 'loop0' already present! [ 2434.754434][T19249] debugfs: File 'trace0' in directory 'loop0' already present! [ 2434.779005][T19242] debugfs: File 'dropped' in directory 'loop0' already present! 23:35:04 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x2cd}) [ 2434.819055][T19242] debugfs: File 'trace0' in directory 'loop0' already present! [ 2434.890533][T19251] debugfs: File 'dropped' in directory 'loop0' already present! [ 2434.941930][T19251] debugfs: File 'trace0' in directory 'loop0' already present! [ 2434.948949][T19248] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2434.994278][T19254] debugfs: File 'dropped' in directory 'loop0' already present! [ 2435.022987][T19254] debugfs: File 'trace0' in directory 'loop0' already present! 23:35:04 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2a8, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:35:04 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x403, 0x3ff}) [ 2435.065426][T19255] debugfs: File 'dropped' in directory 'loop0' already present! [ 2435.100078][T19255] debugfs: File 'trace0' in directory 'loop0' already present! 23:35:04 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x300}) [ 2435.251488][T19261] debugfs: File 'dropped' in directory 'loop0' already present! [ 2435.302910][T19261] debugfs: File 'trace0' in directory 'loop0' already present! [ 2435.348741][T19263] debugfs: File 'dropped' in directory 'loop0' already present! [ 2435.367098][T19263] debugfs: File 'trace0' in directory 'loop0' already present! [ 2435.404881][T19266] debugfs: File 'dropped' in directory 'loop0' already present! [ 2435.429167][T19266] debugfs: File 'trace0' in directory 'loop0' already present! [ 2435.446082][T19267] debugfs: File 'dropped' in directory 'loop0' already present! 23:35:05 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x404, 0x3ff}) [ 2435.468636][T19267] debugfs: File 'trace0' in directory 'loop0' already present! [ 2435.486357][T19265] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:35:05 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x318}) [ 2435.583807][T19264] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2435.614897][T19271] debugfs: File 'dropped' in directory 'loop0' already present! [ 2435.631814][T19268] IPVS: ftp: loaded support on port[0] = 21 [ 2435.687407][T19271] debugfs: File 'trace0' in directory 'loop0' already present! [ 2435.738242][T19277] debugfs: File 'dropped' in directory 'loop0' already present! [ 2435.756458][T19277] debugfs: File 'trace0' in directory 'loop0' already present! [ 2435.775349][T19278] debugfs: File 'dropped' in directory 'loop0' already present! [ 2435.791579][T19278] debugfs: File 'trace0' in directory 'loop0' already present! [ 2435.817732][T19279] debugfs: File 'dropped' in directory 'loop0' already present! [ 2435.846346][T19246] IPVS: ftp: loaded support on port[0] = 21 [ 2435.855362][T19279] debugfs: File 'trace0' in directory 'loop0' already present! [ 2435.871171][T19250] IPVS: ftp: loaded support on port[0] = 21 23:35:06 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x88000000}, &(0x7f0000000280)=0x54) 23:35:06 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x40000000000001c, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:35:06 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2a9, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:35:06 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x405, 0x3ff}) 23:35:06 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x370}) [ 2436.693762][T19287] IPVS: ftp: loaded support on port[0] = 21 [ 2436.763376][T19290] debugfs: File 'dropped' in directory 'loop0' already present! 23:35:06 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00', 0x40000}, &(0x7f0000000240)=0x54) [ 2436.809289][T19290] debugfs: File 'trace0' in directory 'loop0' already present! [ 2436.870209][T19293] debugfs: File 'dropped' in directory 'loop0' already present! [ 2436.881068][T19298] IPVS: ftp: loaded support on port[0] = 21 [ 2436.889146][T19293] debugfs: File 'trace0' in directory 'loop0' already present! [ 2436.920096][T19299] debugfs: File 'dropped' in directory 'loop0' already present! [ 2436.960107][T19299] debugfs: File 'trace0' in directory 'loop0' already present! [ 2436.976502][T19303] IPVS: ftp: loaded support on port[0] = 21 [ 2436.985679][T19294] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2437.005154][T19304] debugfs: File 'dropped' in directory 'loop0' already present! [ 2437.023295][T19304] debugfs: File 'trace0' in directory 'loop0' already present! 23:35:06 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x406, 0x3ff}) 23:35:06 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x37e}) [ 2437.183615][T19308] debugfs: File 'dropped' in directory 'loop0' already present! [ 2437.226216][T19308] debugfs: File 'trace0' in directory 'loop0' already present! [ 2437.261532][T19311] debugfs: File 'dropped' in directory 'loop0' already present! [ 2437.304288][T19311] debugfs: File 'trace0' in directory 'loop0' already present! [ 2437.324502][T19312] debugfs: File 'dropped' in directory 'loop0' already present! [ 2437.348512][T19312] debugfs: File 'trace0' in directory 'loop0' already present! 23:35:06 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x407, 0x3ff}) [ 2437.385006][T19313] debugfs: File 'dropped' in directory 'loop0' already present! [ 2437.407412][T19313] debugfs: File 'trace0' in directory 'loop0' already present! 23:35:07 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x3e2}) [ 2437.553003][T19316] debugfs: File 'dropped' in directory 'loop0' already present! [ 2437.636838][T19316] debugfs: File 'trace0' in directory 'loop0' already present! [ 2437.657293][T19321] debugfs: File 'dropped' in directory 'loop0' already present! [ 2437.664060][T19319] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2437.720707][T19321] debugfs: File 'trace0' in directory 'loop0' already present! [ 2437.735346][T19322] debugfs: File 'dropped' in directory 'loop0' already present! [ 2437.760627][T19287] IPVS: ftp: loaded support on port[0] = 21 23:35:07 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2aa, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2437.772485][T19322] debugfs: File 'trace0' in directory 'loop0' already present! [ 2437.814639][T19325] debugfs: File 'dropped' in directory 'loop0' already present! 23:35:07 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x408, 0x3ff}) [ 2437.855993][T19325] debugfs: File 'trace0' in directory 'loop0' already present! [ 2437.932671][T19331] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2437.956371][T19332] debugfs: File 'dropped' in directory 'loop0' already present! [ 2437.988263][T19332] debugfs: File 'trace0' in directory 'loop0' already present! [ 2437.995692][T19301] IPVS: ftp: loaded support on port[0] = 21 [ 2438.037569][T19334] debugfs: File 'dropped' in directory 'loop0' already present! [ 2438.070417][T19335] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2438.073799][T19334] debugfs: File 'trace0' in directory 'loop0' already present! [ 2438.089393][T19303] IPVS: ftp: loaded support on port[0] = 21 23:35:08 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x98000000}, &(0x7f0000000280)=0x54) 23:35:08 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x40000000000001d, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:35:08 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x3e4}) 23:35:08 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x40a, 0x3ff}) 23:35:08 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2ab, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2438.897035][T19343] debugfs: File 'dropped' in directory 'loop0' already present! [ 2438.911983][T19343] debugfs: File 'trace0' in directory 'loop0' already present! [ 2438.932004][T19347] debugfs: File 'dropped' in directory 'loop0' already present! [ 2438.953624][T19347] debugfs: File 'trace0' in directory 'loop0' already present! [ 2438.980162][T19350] debugfs: File 'dropped' in directory 'loop0' already present! [ 2438.983903][T19345] IPVS: ftp: loaded support on port[0] = 21 [ 2439.018658][T19354] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2439.042947][T19354] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2439.049832][T19352] IPVS: ftp: loaded support on port[0] = 21 [ 2439.054309][T19350] debugfs: File 'trace0' in directory 'loop0' already present! 23:35:08 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00', 0x1000000}, &(0x7f0000000240)=0x54) 23:35:08 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x3f0}) 23:35:08 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2ac, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2439.094231][T19356] debugfs: File 'dropped' in directory 'loop0' already present! [ 2439.132818][T19356] debugfs: File 'trace0' in directory 'loop0' already present! 23:35:08 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x410, 0x3ff}) [ 2439.266182][T19363] debugfs: File 'dropped' in directory 'loop0' already present! [ 2439.298092][T19363] debugfs: File 'trace0' in directory 'loop0' already present! [ 2439.306832][T19364] IPVS: ftp: loaded support on port[0] = 21 [ 2439.373087][T19369] debugfs: File 'dropped' in directory 'loop0' already present! [ 2439.399947][T19369] debugfs: File 'trace0' in directory 'loop0' already present! [ 2439.438398][T19371] debugfs: File 'dropped' in directory 'loop0' already present! [ 2439.474703][T19371] debugfs: File 'trace0' in directory 'loop0' already present! [ 2439.592671][T19372] debugfs: File 'dropped' in directory 'loop0' already present! [ 2439.614113][T19372] debugfs: File 'trace0' in directory 'loop0' already present! 23:35:09 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x3f2}) [ 2439.659639][T19370] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:35:09 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x42e, 0x3ff}) [ 2439.781015][T19375] debugfs: File 'dropped' in directory 'loop0' already present! [ 2439.839107][T19375] debugfs: File 'trace0' in directory 'loop0' already present! [ 2439.861406][T19365] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2439.890537][T19380] debugfs: File 'dropped' in directory 'loop0' already present! [ 2439.907901][T19380] debugfs: File 'trace0' in directory 'loop0' already present! [ 2439.957763][T19382] debugfs: File 'dropped' in directory 'loop0' already present! [ 2439.978398][T19382] debugfs: File 'trace0' in directory 'loop0' already present! [ 2439.998422][T19353] IPVS: ftp: loaded support on port[0] = 21 23:35:09 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2ad, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2440.001469][T19380] debugfs: File 'dropped' in directory 'loop0' already present! [ 2440.031341][T19380] debugfs: File 'trace0' in directory 'loop0' already present! [ 2440.034031][T19352] IPVS: ftp: loaded support on port[0] = 21 [ 2440.430040][T19368] IPVS: ftp: loaded support on port[0] = 21 23:35:10 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0xc8010000}, &(0x7f0000000280)=0x54) [ 2440.894146][T19393] __nla_validate_parse: 1 callbacks suppressed [ 2440.894159][T19393] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:35:10 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000024, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:35:10 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x3f6}) 23:35:10 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x434, 0x3ff}) [ 2440.972768][T19399] debugfs: File 'dropped' in directory 'loop0' already present! [ 2441.000229][T19397] IPVS: ftp: loaded support on port[0] = 21 23:35:10 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2ae, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2441.063014][T19399] debugfs: File 'trace0' in directory 'loop0' already present! [ 2441.105555][T19404] debugfs: File 'dropped' in directory 'loop0' already present! [ 2441.108909][T19406] IPVS: ftp: loaded support on port[0] = 21 [ 2441.125999][T19404] debugfs: File 'trace0' in directory 'loop0' already present! [ 2441.161268][T19407] debugfs: File 'dropped' in directory 'loop0' already present! [ 2441.210339][T19407] debugfs: File 'trace0' in directory 'loop0' already present! [ 2441.235689][T19404] debugfs: File 'dropped' in directory 'loop0' already present! 23:35:10 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00', 0x2000000}, &(0x7f0000000240)=0x54) 23:35:10 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x3f8}) [ 2441.285407][T19404] debugfs: File 'trace0' in directory 'loop0' already present! [ 2441.313772][T19412] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:35:10 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x448, 0x3ff}) [ 2441.393606][T19411] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2441.429257][T19416] IPVS: ftp: loaded support on port[0] = 21 [ 2441.484372][T19419] debugfs: File 'dropped' in directory 'loop0' already present! [ 2441.524302][T19419] debugfs: File 'trace0' in directory 'loop0' already present! 23:35:11 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2af, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2441.556618][T19421] debugfs: File 'dropped' in directory 'loop0' already present! [ 2441.581651][T19421] debugfs: File 'trace0' in directory 'loop0' already present! [ 2441.627057][T19423] debugfs: File 'dropped' in directory 'loop0' already present! [ 2441.646618][T19423] debugfs: File 'trace0' in directory 'loop0' already present! [ 2441.670503][T19425] debugfs: File 'dropped' in directory 'loop0' already present! [ 2441.698064][T19425] debugfs: File 'trace0' in directory 'loop0' already present! 23:35:11 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x500}) 23:35:11 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x44a, 0x3ff}) [ 2441.827578][T19427] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2441.896531][T19432] debugfs: File 'dropped' in directory 'loop0' already present! [ 2441.966882][T19435] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2442.001692][T19397] IPVS: ftp: loaded support on port[0] = 21 [ 2442.013969][T19432] debugfs: File 'trace0' in directory 'loop0' already present! 23:35:11 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2b0, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2442.060792][T19409] IPVS: ftp: loaded support on port[0] = 21 [ 2442.091378][T19437] debugfs: File 'dropped' in directory 'loop0' already present! [ 2442.115803][T19437] debugfs: File 'trace0' in directory 'loop0' already present! [ 2442.164080][T19438] debugfs: File 'dropped' in directory 'loop0' already present! [ 2442.194532][T19438] debugfs: File 'trace0' in directory 'loop0' already present! [ 2442.241483][T19437] debugfs: File 'dropped' in directory 'loop0' already present! [ 2442.254427][T19437] debugfs: File 'trace0' in directory 'loop0' already present! [ 2442.423567][T19440] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2442.535917][T19445] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2442.559931][T19418] IPVS: ftp: loaded support on port[0] = 21 23:35:15 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0xf8020000}, &(0x7f0000000280)=0x54) [ 2446.198507][T19452] IPVS: ftp: loaded support on port[0] = 21 [ 2446.394173][T19452] IPVS: ftp: loaded support on port[0] = 21 23:35:16 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x40000000000002a, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:35:16 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x600}) 23:35:16 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x44c, 0x3ff}) 23:35:16 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2b1, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:35:16 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00', 0x3000000}, &(0x7f0000000240)=0x54) 23:35:16 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0xffffffff}, &(0x7f0000000280)=0x54) [ 2446.870829][T19465] debugfs: File 'dropped' in directory 'loop0' already present! [ 2446.892737][T19462] IPVS: ftp: loaded support on port[0] = 21 [ 2446.899648][T19461] IPVS: ftp: loaded support on port[0] = 21 [ 2446.920407][T19472] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2446.934792][T19465] debugfs: File 'trace0' in directory 'loop0' already present! [ 2446.950156][T19469] IPVS: ftp: loaded support on port[0] = 21 [ 2446.969297][T19473] debugfs: File 'dropped' in directory 'loop0' already present! [ 2446.996516][T19473] debugfs: File 'trace0' in directory 'loop0' already present! [ 2447.013901][T19472] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2447.032464][T19475] debugfs: File 'dropped' in directory 'loop0' already present! [ 2447.051958][T19475] debugfs: File 'trace0' in directory 'loop0' already present! 23:35:16 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2b2, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2447.079414][T19473] debugfs: File 'dropped' in directory 'loop0' already present! [ 2447.107353][T19473] debugfs: File 'trace0' in directory 'loop0' already present! 23:35:16 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x700}) 23:35:16 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x45c, 0x3ff}) [ 2447.280894][T19481] debugfs: File 'dropped' in directory 'loop0' already present! [ 2447.337241][T19481] debugfs: File 'trace0' in directory 'loop0' already present! [ 2447.365520][T19484] debugfs: File 'dropped' in directory 'loop0' already present! [ 2447.385728][T19486] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2447.397439][T19484] debugfs: File 'trace0' in directory 'loop0' already present! [ 2447.428267][T19487] debugfs: File 'dropped' in directory 'loop0' already present! [ 2447.454005][T19487] debugfs: File 'trace0' in directory 'loop0' already present! 23:35:17 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x1803}) [ 2447.487140][T19488] debugfs: File 'dropped' in directory 'loop0' already present! [ 2447.511017][T19488] debugfs: File 'trace0' in directory 'loop0' already present! 23:35:17 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x460, 0x3ff}) [ 2447.638046][T19486] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2447.659967][T19491] debugfs: File 'dropped' in directory 'loop0' already present! [ 2447.712689][T19491] debugfs: File 'trace0' in directory 'loop0' already present! [ 2447.729986][T19474] IPVS: ftp: loaded support on port[0] = 21 [ 2447.741594][T19494] debugfs: File 'dropped' in directory 'loop0' already present! 23:35:17 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2b3, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2447.762947][T19494] debugfs: File 'trace0' in directory 'loop0' already present! [ 2447.796890][T19495] debugfs: File 'dropped' in directory 'loop0' already present! [ 2447.834071][T19495] debugfs: File 'trace0' in directory 'loop0' already present! [ 2447.836120][T19498] debugfs: File 'dropped' in directory 'loop0' already present! [ 2447.875214][T19498] debugfs: File 'trace0' in directory 'loop0' already present! [ 2447.931068][T19476] IPVS: ftp: loaded support on port[0] = 21 [ 2447.949885][T19470] IPVS: ftp: loaded support on port[0] = 21 [ 2448.137185][T19505] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2448.245947][T19505] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:35:18 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x468, 0x3ff}) 23:35:18 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x1c01}) 23:35:18 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2b4, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:35:18 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000032, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2448.781120][T19515] debugfs: File 'dropped' in directory 'loop0' already present! [ 2448.817437][T19517] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2448.820059][T19515] debugfs: File 'trace0' in directory 'loop0' already present! [ 2448.857326][T19517] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2448.872604][T19514] debugfs: File 'dropped' in directory 'loop0' already present! [ 2448.895014][T19514] debugfs: File 'trace0' in directory 'loop0' already present! [ 2448.895887][T19519] IPVS: ftp: loaded support on port[0] = 21 [ 2448.921226][T19520] debugfs: File 'dropped' in directory 'loop0' already present! [ 2448.941122][T19520] debugfs: File 'trace0' in directory 'loop0' already present! [ 2448.970041][T19522] debugfs: File 'dropped' in directory 'loop0' already present! [ 2448.985008][T19522] debugfs: File 'trace0' in directory 'loop0' already present! [ 2449.420172][T19519] IPVS: ftp: loaded support on port[0] = 21 23:35:19 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00', 0x4000000}, &(0x7f0000000240)=0x54) 23:35:19 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:35:19 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2b5, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:35:19 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x46c, 0x3ff}) 23:35:19 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x2000}) 23:35:19 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x40000000000004a, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2450.376815][T19536] debugfs: File 'dropped' in directory 'loop0' already present! [ 2450.390679][T19536] debugfs: File 'trace0' in directory 'loop0' already present! [ 2450.412978][T19534] debugfs: File 'dropped' in directory 'loop0' already present! [ 2450.431232][T19533] IPVS: ftp: loaded support on port[0] = 21 [ 2450.431836][T19534] debugfs: File 'trace0' in directory 'loop0' already present! [ 2450.446017][T19543] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2450.460796][T19543] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2450.484921][T19538] IPVS: ftp: loaded support on port[0] = 21 [ 2450.491120][T19540] debugfs: File 'dropped' in directory 'loop0' already present! [ 2450.498852][T19542] IPVS: ftp: loaded support on port[0] = 21 [ 2450.544401][T19540] debugfs: File 'trace0' in directory 'loop0' already present! 23:35:20 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2b6, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:35:20 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x3c00}) [ 2450.615056][T19546] debugfs: File 'dropped' in directory 'loop0' already present! [ 2450.644640][T19546] debugfs: File 'trace0' in directory 'loop0' already present! 23:35:20 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x474, 0x3ff}) [ 2450.785576][T19551] debugfs: File 'dropped' in directory 'loop0' already present! [ 2450.820200][T19551] debugfs: File 'trace0' in directory 'loop0' already present! [ 2450.847964][T19555] debugfs: File 'dropped' in directory 'loop0' already present! [ 2450.868601][T19555] debugfs: File 'trace0' in directory 'loop0' already present! [ 2450.927601][T19559] debugfs: File 'dropped' in directory 'loop0' already present! [ 2450.954768][T19559] debugfs: File 'trace0' in directory 'loop0' already present! 23:35:20 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x3f00}) [ 2450.994275][T19560] debugfs: File 'dropped' in directory 'loop0' already present! [ 2451.019171][T19560] debugfs: File 'trace0' in directory 'loop0' already present! 23:35:20 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x47a, 0x3ff}) [ 2451.076813][T19563] debugfs: File 'dropped' in directory 'loop0' already present! [ 2451.114520][T19563] debugfs: File 'trace0' in directory 'loop0' already present! [ 2451.167142][T19564] debugfs: File 'dropped' in directory 'loop0' already present! 23:35:20 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2b7, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2451.295909][T19564] debugfs: File 'trace0' in directory 'loop0' already present! [ 2451.318615][T19569] debugfs: File 'dropped' in directory 'loop0' already present! [ 2451.350243][T19541] IPVS: ftp: loaded support on port[0] = 21 [ 2451.362696][T19569] debugfs: File 'trace0' in directory 'loop0' already present! [ 2451.418420][T19569] debugfs: File 'dropped' in directory 'loop0' already present! [ 2451.494378][T19569] debugfs: File 'trace0' in directory 'loop0' already present! [ 2451.523583][T19544] IPVS: ftp: loaded support on port[0] = 21 [ 2451.634017][T19575] IPVS: ftp: loaded support on port[0] = 21 23:35:23 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00', 0x5000000}, &(0x7f0000000240)=0x54) [ 2453.856804][T19584] IPVS: ftp: loaded support on port[0] = 21 [ 2454.077434][T19585] IPVS: ftp: loaded support on port[0] = 21 23:35:25 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x0, [0x2]}, &(0x7f0000000280)=0x54) 23:35:25 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x4000}) 23:35:25 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x488, 0x3ff}) 23:35:25 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2b8, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2455.970151][T19590] debugfs: File 'dropped' in directory 'loop0' already present! [ 2456.018175][T19590] debugfs: File 'trace0' in directory 'loop0' already present! [ 2456.032696][T19596] __nla_validate_parse: 4 callbacks suppressed [ 2456.032706][T19596] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2456.051767][T19597] debugfs: File 'dropped' in directory 'loop0' already present! [ 2456.063489][T19596] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2456.085061][T19597] debugfs: File 'trace0' in directory 'loop0' already present! [ 2456.106107][T19600] IPVS: ftp: loaded support on port[0] = 21 [ 2456.114547][T19599] debugfs: File 'dropped' in directory 'loop0' already present! [ 2456.135795][T19599] debugfs: File 'trace0' in directory 'loop0' already present! [ 2456.144839][T19597] debugfs: File 'dropped' in directory 'loop0' already present! [ 2456.164248][T19597] debugfs: File 'trace0' in directory 'loop0' already present! 23:35:25 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x40000000000005a, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:35:25 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00', 0x11000000}, &(0x7f0000000240)=0x54) 23:35:25 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x4800}) 23:35:25 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x4f8, 0x3ff}) 23:35:25 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2b9, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2456.497665][T19609] debugfs: File 'dropped' in directory 'loop0' already present! [ 2456.547992][T19609] debugfs: File 'trace0' in directory 'loop0' already present! [ 2456.558225][T19605] IPVS: ftp: loaded support on port[0] = 21 [ 2456.585702][T19616] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2456.598103][T19615] IPVS: ftp: loaded support on port[0] = 21 [ 2456.614964][T19610] debugfs: File 'dropped' in directory 'loop0' already present! [ 2456.648500][T19610] debugfs: File 'trace0' in directory 'loop0' already present! [ 2456.667865][T19617] debugfs: File 'dropped' in directory 'loop0' already present! [ 2456.693119][T19601] IPVS: ftp: loaded support on port[0] = 21 [ 2456.708836][T19617] debugfs: File 'trace0' in directory 'loop0' already present! [ 2456.751391][T19620] debugfs: File 'dropped' in directory 'loop0' already present! [ 2456.779302][T19620] debugfs: File 'trace0' in directory 'loop0' already present! 23:35:26 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x500, 0x3ff}) [ 2456.953875][T19625] debugfs: File 'dropped' in directory 'loop0' already present! [ 2456.979634][T19625] debugfs: File 'trace0' in directory 'loop0' already present! 23:35:26 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x4c00}) [ 2457.001249][T19622] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2457.051085][T19626] debugfs: File 'dropped' in directory 'loop0' already present! 23:35:26 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2ba, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2457.126897][T19626] debugfs: File 'trace0' in directory 'loop0' already present! [ 2457.191133][T19629] debugfs: File 'dropped' in directory 'loop0' already present! [ 2457.192857][T19629] debugfs: File 'trace0' in directory 'loop0' already present! [ 2457.271310][T19633] debugfs: File 'dropped' in directory 'loop0' already present! [ 2457.349690][T19633] debugfs: File 'trace0' in directory 'loop0' already present! [ 2457.397256][T19634] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2457.440228][T19634] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2457.572846][T19605] IPVS: ftp: loaded support on port[0] = 21 [ 2457.623468][T19615] IPVS: ftp: loaded support on port[0] = 21 23:35:28 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x0, [0x4]}, &(0x7f0000000280)=0x54) 23:35:28 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x600, 0x3ff}) 23:35:28 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2bb, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:35:28 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x6000}) 23:35:28 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000072, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2459.104176][T19649] debugfs: File 'dropped' in directory 'loop0' already present! [ 2459.126777][T19652] IPVS: ftp: loaded support on port[0] = 21 [ 2459.140453][T19653] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2459.142747][T19649] debugfs: File 'trace0' in directory 'loop0' already present! [ 2459.182878][T19650] debugfs: File 'dropped' in directory 'loop0' already present! [ 2459.188824][T19651] IPVS: ftp: loaded support on port[0] = 21 [ 2459.198103][T19653] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2459.210639][T19650] debugfs: File 'trace0' in directory 'loop0' already present! [ 2459.234558][T19656] debugfs: File 'dropped' in directory 'loop0' already present! [ 2459.254956][T19656] debugfs: File 'trace0' in directory 'loop0' already present! [ 2459.280057][T19657] debugfs: File 'dropped' in directory 'loop0' already present! [ 2459.281511][T19657] debugfs: File 'trace0' in directory 'loop0' already present! [ 2459.598547][T19652] IPVS: ftp: loaded support on port[0] = 21 [ 2459.876011][T19651] IPVS: ftp: loaded support on port[0] = 21 23:35:30 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00', 0x1d000000}, &(0x7f0000000240)=0x54) 23:35:30 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2bc, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:35:30 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x700, 0x3ff}) 23:35:30 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x6400}) 23:35:30 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x0, [0x6]}, &(0x7f0000000280)=0x54) 23:35:30 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000084, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2461.283425][T19669] debugfs: File 'dropped' in directory 'loop0' already present! [ 2461.311230][T19675] IPVS: ftp: loaded support on port[0] = 21 [ 2461.316813][T19669] debugfs: File 'trace0' in directory 'loop0' already present! [ 2461.321382][T19676] IPVS: ftp: loaded support on port[0] = 21 [ 2461.369889][T19680] debugfs: File 'dropped' in directory 'loop0' already present! [ 2461.370529][T19679] IPVS: ftp: loaded support on port[0] = 21 [ 2461.399878][T19680] debugfs: File 'trace0' in directory 'loop0' already present! [ 2461.459556][T19684] debugfs: File 'dropped' in directory 'loop0' already present! [ 2461.461638][T19683] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2461.490399][T19684] debugfs: File 'trace0' in directory 'loop0' already present! [ 2461.505367][T19680] debugfs: File 'dropped' in directory 'loop0' already present! 23:35:31 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x6800}) [ 2461.550926][T19680] debugfs: File 'trace0' in directory 'loop0' already present! 23:35:31 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x1200, 0x3ff}) [ 2461.698948][T19688] debugfs: File 'dropped' in directory 'loop0' already present! [ 2461.734409][T19688] debugfs: File 'trace0' in directory 'loop0' already present! [ 2461.738031][T19683] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2461.776421][T19691] debugfs: File 'dropped' in directory 'loop0' already present! [ 2461.817251][T19691] debugfs: File 'trace0' in directory 'loop0' already present! 23:35:31 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2bd, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:35:31 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x6c00}) [ 2461.883093][T19693] debugfs: File 'dropped' in directory 'loop0' already present! [ 2461.945852][T19693] debugfs: File 'trace0' in directory 'loop0' already present! [ 2462.029560][T19693] debugfs: File 'dropped' in directory 'loop0' already present! [ 2462.096621][T19693] debugfs: File 'trace0' in directory 'loop0' already present! [ 2462.141437][T19698] debugfs: File 'dropped' in directory 'loop0' already present! [ 2462.174387][T19698] debugfs: File 'trace0' in directory 'loop0' already present! 23:35:31 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x1400, 0x3ff}) [ 2462.189066][T19700] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2462.201674][T19702] debugfs: File 'dropped' in directory 'loop0' already present! [ 2462.275568][T19702] debugfs: File 'trace0' in directory 'loop0' already present! [ 2462.300026][T19682] IPVS: ftp: loaded support on port[0] = 21 23:35:31 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x6e02}) [ 2462.339286][T19706] debugfs: File 'dropped' in directory 'loop0' already present! [ 2462.399255][T19706] debugfs: File 'trace0' in directory 'loop0' already present! [ 2462.421238][T19681] IPVS: ftp: loaded support on port[0] = 21 [ 2462.488228][T19700] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2462.526109][T19711] debugfs: File 'dropped' in directory 'loop0' already present! [ 2462.541978][T19711] debugfs: File 'trace0' in directory 'loop0' already present! [ 2462.572989][T19707] IPVS: ftp: loaded support on port[0] = 21 [ 2462.588100][T19712] debugfs: File 'dropped' in directory 'loop0' already present! [ 2462.630294][T19712] debugfs: File 'trace0' in directory 'loop0' already present! [ 2462.667568][T19713] debugfs: File 'dropped' in directory 'loop0' already present! [ 2462.701525][T19713] debugfs: File 'trace0' in directory 'loop0' already present! 23:35:32 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00', 0x30010000}, &(0x7f0000000240)=0x54) 23:35:32 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2be, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:35:32 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x2000, 0x3ff}) 23:35:32 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x7003}) [ 2463.455514][T19725] debugfs: File 'dropped' in directory 'loop0' already present! [ 2463.466409][T19725] debugfs: File 'trace0' in directory 'loop0' already present! [ 2463.478326][T19723] debugfs: File 'dropped' in directory 'loop0' already present! [ 2463.508567][T19727] IPVS: ftp: loaded support on port[0] = 21 [ 2463.510737][T19729] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2463.530020][T19729] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2463.565670][T19723] debugfs: File 'trace0' in directory 'loop0' already present! [ 2463.635752][T19728] debugfs: File 'dropped' in directory 'loop0' already present! [ 2463.660444][T19728] debugfs: File 'trace0' in directory 'loop0' already present! [ 2463.687809][T19731] debugfs: File 'dropped' in directory 'loop0' already present! [ 2463.793483][T19731] debugfs: File 'trace0' in directory 'loop0' already present! [ 2464.182814][T19727] IPVS: ftp: loaded support on port[0] = 21 23:35:34 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x0, [0x11]}, &(0x7f0000000280)=0x54) [ 2464.970088][T19737] IPVS: ftp: loaded support on port[0] = 21 [ 2465.171846][T19737] IPVS: ftp: loaded support on port[0] = 21 23:35:36 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x7400}) 23:35:36 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2bf, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:35:36 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x4000, 0x3ff}) 23:35:36 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000088, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) 23:35:36 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x0, [0x1d]}, &(0x7f0000000280)=0x54) [ 2466.956587][T19749] debugfs: File 'dropped' in directory 'loop0' already present! [ 2466.995167][T19748] IPVS: ftp: loaded support on port[0] = 21 [ 2467.002666][T19749] debugfs: File 'trace0' in directory 'loop0' already present! [ 2467.002758][T19752] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2467.085481][T19756] IPVS: ftp: loaded support on port[0] = 21 [ 2467.101116][T19753] debugfs: File 'dropped' in directory 'loop0' already present! [ 2467.165924][T19759] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:35:36 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2c0, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2467.240247][T19753] debugfs: File 'trace0' in directory 'loop0' already present! [ 2467.323583][T19758] debugfs: File 'dropped' in directory 'loop0' already present! [ 2467.337029][T19758] debugfs: File 'trace0' in directory 'loop0' already present! 23:35:36 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x7a00}) [ 2467.367004][T19753] debugfs: File 'dropped' in directory 'loop0' already present! [ 2467.444859][T19762] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2467.535251][T19753] debugfs: File 'trace0' in directory 'loop0' already present! [ 2467.565626][T19766] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2467.694346][T19765] debugfs: File 'dropped' in directory 'loop0' already present! 23:35:37 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00', 0x40000000}, &(0x7f0000000240)=0x54) 23:35:37 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2c1, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:35:37 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x5400, 0x3ff}) [ 2467.734487][T19765] debugfs: File 'trace0' in directory 'loop0' already present! [ 2467.802814][T19768] debugfs: File 'dropped' in directory 'loop0' already present! [ 2467.834118][T19748] IPVS: ftp: loaded support on port[0] = 21 [ 2467.871808][T19779] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2467.882385][T19771] IPVS: ftp: loaded support on port[0] = 21 [ 2467.882523][T19768] debugfs: File 'trace0' in directory 'loop0' already present! 23:35:37 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x7e03}) [ 2467.933300][T19779] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2467.942861][T19780] debugfs: File 'dropped' in directory 'loop0' already present! 23:35:37 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2c2, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2468.080048][T19756] IPVS: ftp: loaded support on port[0] = 21 [ 2468.195868][T19780] debugfs: File 'trace0' in directory 'loop0' already present! [ 2468.317217][T19787] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2468.354725][T19784] debugfs: File 'dropped' in directory 'loop0' already present! [ 2468.381908][T19784] debugfs: File 'trace0' in directory 'loop0' already present! [ 2468.421920][T19788] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2468.431932][T19780] debugfs: File 'dropped' in directory 'loop0' already present! 23:35:37 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2c3, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2468.579208][T19780] debugfs: File 'trace0' in directory 'loop0' already present! [ 2468.625628][T19775] IPVS: ftp: loaded support on port[0] = 21 [ 2468.640595][T19793] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:35:38 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x5500, 0x3ff}) [ 2468.718773][T19789] debugfs: File 'dropped' in directory 'loop0' already present! [ 2468.729498][T19793] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2468.740402][T19789] debugfs: File 'trace0' in directory 'loop0' already present! 23:35:38 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2c4, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2468.867061][T19796] debugfs: File 'dropped' in directory 'loop0' already present! [ 2469.050713][T19796] debugfs: File 'trace0' in directory 'loop0' already present! 23:35:38 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000090, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2469.183512][T19802] debugfs: File 'dropped' in directory 'loop0' already present! [ 2469.288665][T19805] IPVS: ftp: loaded support on port[0] = 21 [ 2469.317445][T19802] debugfs: File 'trace0' in directory 'loop0' already present! [ 2469.756949][T19805] IPVS: ftp: loaded support on port[0] = 21 23:35:40 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x0, [0x88]}, &(0x7f0000000280)=0x54) 23:35:40 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0x8800}) 23:35:40 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00', 0x60020000}, &(0x7f0000000240)=0x54) 23:35:40 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0xff00, 0x3ff}) 23:35:40 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2c5, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:35:40 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x400000000000098, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2471.085800][T19816] debugfs: File 'dropped' in directory 'loop0' already present! [ 2471.121333][T19822] IPVS: ftp: loaded support on port[0] = 21 [ 2471.126094][T19825] IPVS: ftp: loaded support on port[0] = 21 [ 2471.190355][T19828] IPVS: ftp: loaded support on port[0] = 21 [ 2471.538179][T19816] debugfs: File 'trace0' in directory 'loop0' already present! 23:35:41 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2c6, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2472.019401][T19832] IPVS: ftp: loaded support on port[0] = 21 [ 2472.050788][T19824] debugfs: File 'dropped' in directory 'loop0' already present! [ 2472.074757][T19824] debugfs: File 'trace0' in directory 'loop0' already present! [ 2472.083965][T19822] IPVS: ftp: loaded support on port[0] = 21 [ 2472.091188][T19844] __nla_validate_parse: 4 callbacks suppressed [ 2472.091198][T19844] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2472.110743][T19844] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2472.123894][T19834] debugfs: File 'dropped' in directory 'loop0' already present! 23:35:41 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2c7, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2472.189037][T19831] IPVS: ftp: loaded support on port[0] = 21 [ 2472.449645][T19847] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2472.491954][T19834] debugfs: File 'trace0' in directory 'loop0' already present! [ 2472.563047][T19849] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:35:42 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2c8, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2472.769438][T19853] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2472.798158][T19853] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:35:42 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2c9, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2472.909024][T19838] debugfs: File 'dropped' in directory 'loop0' already present! [ 2472.941774][T19838] debugfs: File 'trace0' in directory 'loop0' already present! 23:35:42 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x401004, 0x3ff}) 23:35:42 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0xff00) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3ff, 0x0, 0xcd02}) [ 2473.030015][T19856] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2473.066975][T19858] debugfs: File 'dropped' in directory 'loop0' already present! [ 2473.768091][T19864] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:35:44 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x0, [0x98]}, &(0x7f0000000280)=0x54) 23:35:44 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x4000000000000a8, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2475.294931][T19870] IPVS: ftp: loaded support on port[0] = 21 [ 2475.381461][T19874] IPVS: ftp: loaded support on port[0] = 21 [ 2475.944553][T19874] IPVS: ftp: loaded support on port[0] = 21 [ 2475.963720][T19870] IPVS: ftp: loaded support on port[0] = 21 23:35:46 executing program 5: syz_open_dev$usbfs(0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00', 0x88000000}, &(0x7f0000000240)=0x54) 23:35:46 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2ca, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) 23:35:46 executing program 4: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00', 0x0, [0x130]}, &(0x7f0000000280)=0x54) [ 2476.638489][T19886] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2476.659022][T19884] IPVS: ftp: loaded support on port[0] = 21 23:35:46 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x4000000000000b2, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2476.689110][T19886] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2476.736603][T19888] IPVS: ftp: loaded support on port[0] = 21 23:35:46 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2cb, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2476.799612][T19893] IPVS: ftp: loaded support on port[0] = 21 [ 2477.564121][T19884] IPVS: ftp: loaded support on port[0] = 21 [ 2477.672362][T19893] IPVS: ftp: loaded support on port[0] = 21 [ 2477.726341][T19902] __nla_validate_parse: 1 callbacks suppressed [ 2477.726437][T19902] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2477.756978][T19890] IPVS: ftp: loaded support on port[0] = 21 23:35:47 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2cc, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2478.041182][T19905] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2478.119544][T19906] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:35:47 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000007ec0)=[{{&(0x7f0000000180)=@pppol2tpin6, 0x80, &(0x7f0000003480), 0x0, &(0x7f0000000300)=""/12, 0x3a}}, {{&(0x7f0000003b80)=@can, 0x80, &(0x7f0000003e40), 0x2cd, &(0x7f0000000340)=""/217, 0xd9}}], 0x40000000000002d, 0x0, &(0x7f0000008080)={0x77359400}) write(r1, &(0x7f00000006c0)="1f0000001e0007a9e14ebe0200f8ffffff0000040000dd00000003728d0417", 0x1f) [ 2478.376492][T19911] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. 23:35:48 executing program 0: syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x0, 0x1) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x54) getsockopt$IPT_SO_GET_INFO(r0, 0x4000000000000c6, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) [ 2478.654224][T19914] IPVS: ftp: loaded support on port[0] = 21 [ 2479.100229][T19917] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2479.122955][T19914] IPVS: ftp: loaded support on port[0] = 21 [ 2484.914389][ T9426] syz-fuzzer invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 2484.955726][ T9426] CPU: 0 PID: 9426 Comm: syz-fuzzer Not tainted 5.5.0-rc5-syzkaller #0 [ 2484.964004][ T9426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2484.974058][ T9426] Call Trace: [ 2484.977367][ T9426] dump_stack+0x197/0x210 [ 2484.981726][ T9426] dump_header+0x10b/0x82d [ 2484.986175][ T9426] ? oom_kill_process+0x94/0x420 [ 2484.991106][ T9426] oom_kill_process.cold+0x10/0x15 [ 2484.996213][ T9426] out_of_memory+0x334/0x13c0 [ 2485.000888][ T9426] ? oom_killer_disable+0x280/0x280 [ 2485.006098][ T9426] ? mutex_trylock+0x252/0x2d0 [ 2485.010880][ T9426] ? __alloc_pages_slowpath+0xca3/0x2920 [ 2485.016508][ T9426] __alloc_pages_slowpath+0x222b/0x2920 [ 2485.022061][ T9426] ? warn_alloc+0x110/0x110 [ 2485.026558][ T9426] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2485.032784][ T9426] ? should_fail+0x1de/0x852 [ 2485.037364][ T9426] ? __kasan_check_read+0x11/0x20 [ 2485.042379][ T9426] __alloc_pages_nodemask+0x646/0x910 [ 2485.047737][ T9426] ? xas_descend+0x144/0x370 [ 2485.052315][ T9426] ? __alloc_pages_slowpath+0x2920/0x2920 [ 2485.058017][ T9426] ? __kasan_check_read+0x11/0x20 [ 2485.063032][ T9426] ? find_get_entry+0x4a6/0x7a0 [ 2485.067868][ T9426] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2485.074096][ T9426] alloc_pages_current+0x107/0x210 [ 2485.079197][ T9426] __page_cache_alloc+0x29d/0x490 [ 2485.084209][ T9426] pagecache_get_page+0x27e/0x9e0 [ 2485.089218][ T9426] ? __kasan_check_read+0x11/0x20 [ 2485.094376][ T9426] filemap_fault+0x9b1/0x3180 [ 2485.099048][ T9426] ? mark_held_locks+0xf0/0xf0 [ 2485.103842][ T9426] ? read_cache_page_gfp+0x30/0x30 [ 2485.108945][ T9426] ? __kasan_check_write+0x14/0x20 [ 2485.114042][ T9426] ? down_read+0x109/0x430 [ 2485.118453][ T9426] ? down_read_killable+0x490/0x490 [ 2485.123645][ T9426] ? find_lock_entry+0x650/0x650 [ 2485.128574][ T9426] ? pmd_val+0x85/0x100 [ 2485.132723][ T9426] ext4_filemap_fault+0x86/0xb2 [ 2485.137559][ T9426] __do_fault+0x111/0x540 [ 2485.141872][ T9426] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2485.148099][ T9426] __handle_mm_fault+0x2a96/0x3cc0 [ 2485.153203][ T9426] ? apply_to_existing_page_range+0x50/0x50 [ 2485.159080][ T9426] ? handle_mm_fault+0x292/0xa50 [ 2485.164026][ T9426] ? handle_mm_fault+0x7a0/0xa50 [ 2485.168965][ T9426] ? __kasan_check_read+0x11/0x20 [ 2485.173978][ T9426] handle_mm_fault+0x3b2/0xa50 [ 2485.178731][ T9426] __do_page_fault+0x536/0xd80 [ 2485.183499][ T9426] do_page_fault+0x38/0x590 [ 2485.188009][ T9426] page_fault+0x39/0x40 [ 2485.192161][ T9426] RIP: 0033:0x40dcff [ 2485.196044][ T9426] Code: 50 48 85 c0 0f 84 e3 01 00 00 48 83 38 00 0f 84 d9 01 00 00 0f b6 48 08 f6 c1 04 0f 85 19 02 00 00 48 8b 4c 24 48 48 8b 59 30 <48> 8b 5b 18 48 89 5c 24 28 48 8b 13 8b 70 0c 48 8b 7c 24 58 48 89 [ 2485.219632][ T9426] RSP: 002b:000000c0188bb760 EFLAGS: 00010246 [ 2485.225687][ T9426] RAX: 000000c0000deab0 RBX: 00000000008a8180 RCX: 000000000089c920 [ 2485.233643][ T9426] RDX: 000000000089c920 RSI: 000000c0142b9d70 RDI: 00000000d1b61410 [ 2485.241603][ T9426] RBP: 000000c0188bb798 R08: 0000000000000040 R09: 0000000000000003 [ 2485.249561][ T9426] R10: 0000000000000060 R11: 000000c00053d3f0 R12: 0000000000000003 [ 2485.257516][ T9426] R13: 0000000000000000 R14: 0000000000aac02a R15: 0000000000000000 [ 2485.296760][ T9426] Mem-Info: [ 2485.300121][ T9426] active_anon:223566 inactive_anon:219 isolated_anon:0 [ 2485.300121][ T9426] active_file:86 inactive_file:5 isolated_file:26 [ 2485.300121][ T9426] unevictable:3 dirty:3 writeback:0 unstable:0 [ 2485.300121][ T9426] slab_reclaimable:22912 slab_unreclaimable:407605 [ 2485.300121][ T9426] mapped:52307 shmem:3170 pagetables:5640 bounce:0 [ 2485.300121][ T9426] free:24948 free_pcp:36 free_cma:0 [ 2485.350511][ T9426] Node 0 active_anon:893744kB inactive_anon:860kB active_file:336kB inactive_file:20kB unevictable:12kB isolated(anon):0kB isolated(file):104kB mapped:209128kB dirty:12kB writeback:0kB shmem:12656kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 729088kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2485.387044][ T9426] Node 1 active_anon:520kB inactive_anon:16kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2485.425491][ T9426] Node 0 DMA free:10336kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:4kB pagetables:4kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2485.461388][ T9426] lowmem_reserve[]: 0 2535 2535 2535 2535 [ 2485.467398][ T9426] Node 0 DMA32 free:36052kB min:36088kB low:45108kB high:54128kB reserved_highatomic:2048KB active_anon:893720kB inactive_anon:860kB active_file:520kB inactive_file:344kB unevictable:12kB writepending:12kB present:3129332kB managed:2599256kB mlocked:0kB kernel_stack:14928kB pagetables:22284kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 2485.508703][ T9426] lowmem_reserve[]: 0 0 0 0 0 [ 2485.514796][ T9426] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2485.563814][ T9426] lowmem_reserve[]: 0 0 0 0 0 [ 2485.568564][ T9426] Node 1 Normal free:53404kB min:53800kB low:67248kB high:80696kB reserved_highatomic:0KB active_anon:520kB inactive_anon:16kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:428kB pagetables:272kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2485.632688][ T9426] lowmem_reserve[]: 0 0 0 0 0 [ 2485.637438][ T9426] Node 0 DMA: 16*4kB (ME) 9*8kB (UE) 6*16kB (UE) 4*32kB (UME) 2*64kB (UM) 3*128kB (UME) 1*256kB (M) 2*512kB (ME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10344kB [ 2485.724804][ T9426] Node 0 DMA32: 1440*4kB (UMEH) 1254*8kB (MEH) 590*16kB (MH) 176*32kB (MEH) 5*64kB (MEH) 3*128kB (ME) 3*256kB (ME) 3*512kB (UM) 2*1024kB (UM) 0*2048kB 0*4096kB = 35920kB [ 2485.802278][ T9426] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2485.871472][ T9426] Node 1 Normal: 159*4kB (ME) 93*8kB (ME) 55*16kB (UM) 49*32kB (UM) 49*64kB (M) 39*128kB (ME) 31*256kB (M) 24*512kB (UM) 15*1024kB (M) 3*2048kB (M) 0*4096kB = 53684kB [ 2485.958367][ T9426] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2486.013522][ T9426] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2486.042144][ T9426] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2486.051799][ T9426] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2486.138589][ T9426] 3211 total pagecache pages [ 2486.160845][ T9426] 0 pages in swap cache [ 2486.174566][ T9426] Swap cache stats: add 0, delete 0, find 0/0 [ 2486.180734][ T9426] Free swap = 0kB [ 2486.224606][ T9426] Total swap = 0kB [ 2486.228370][ T9426] 1965979 pages RAM [ 2486.273219][ T9426] 0 pages HighMem/MovableOnly [ 2486.286414][ T9426] 344638 pages reserved [ 2486.290720][ T9426] 0 pages cma reserved [ 2486.322241][ T9426] Unreclaimable slab info: [ 2486.326696][ T9426] Name Used Total [ 2486.357923][ T9426] pid_4 0KB 4KB [ 2486.412136][ T9426] pid_3 2KB 8KB [ 2486.418388][ T9426] pid_2 207KB 804KB [ 2486.459908][ T9426] bio-3 0KB 7KB [ 2486.490688][ T9426] batadv_tt_change_cache 1KB 3KB [ 2486.513410][ T9426] batadv_tl_cache 3KB 8KB [ 2486.519640][ T9426] TIPC 10KB 23KB [ 2486.549279][ T9426] rds_connection 2KB 7KB [ 2486.567728][ T9426] SCTPv6 16KB 24KB [ 2486.579483][ T9426] sctp_chunk 0KB 3KB [ 2486.600254][ T9426] sctp_bind_bucket 0KB 7KB [ 2486.636096][ T9426] DCCPv6 17KB 22KB [ 2486.662718][ T9426] DCCP 16KB 21KB [ 2486.668878][ T9426] RXRPC 11KB 13KB [ 2486.722629][ T9426] rxrpc_call_jar 8177KB 8179KB [ 2486.728851][ T9426] bridge_fdb_cache 10KB 15KB [ 2486.776168][ T9426] xfrm6_tunnel_spi 0KB 4KB [ 2486.802165][ T9426] fib6_nodes 68KB 140KB [ 2486.808365][ T9426] ip6_dst_cache 54KB 210KB [ 2486.852149][ T9426] ip6_mrt_cache 0KB 4KB [ 2486.859535][ T9426] RAWv6 70KB 74KB [ 2486.893625][ T9426] UDPv6 16KB 18KB [ 2486.899833][ T9426] TCPv6 24KB 30KB [ 2486.954286][ T9426] nf_conntrack 0KB 7KB [ 2486.960551][ T9426] sd_ext_cdb 0KB 7KB [ 2487.000155][ T9426] scsi_sense_cache 1056KB 1064KB [ 2487.032290][ T9426] virtio_scsi_cmd 16KB 16KB [ 2487.038562][ T9426] sgpool-128 8KB 8KB [ 2487.065275][ T9426] sgpool-64 59KB 63KB [ 2487.071525][ T9426] sgpool-32 138KB 141KB [ 2487.102214][ T9426] sgpool-16 36KB 37KB [ 2487.108341][ T9426] sgpool-8 33KB 33KB [ 2487.149276][ T9426] mqueue_inode_cache 12KB 22KB [ 2487.189092][ T9426] f2fs_bio_post_read_ctx 14KB 15KB [ 2487.215779][ T9426] jfs_mp 7KB 7KB [ 2487.227198][ T9426] cifs_small_rq 15KB 16KB [ 2487.245087][ T9426] cifs_request 67KB 67KB [ 2487.251213][ T9426] cifs_mpx_ids 0KB 7KB [ 2487.312785][ T9426] nfs_commit_data 3KB 7KB [ 2487.319010][ T9426] nfs_write_data 32KB 32KB [ 2487.379614][ T9426] ext4_system_zone 1KB 7KB [ 2487.410861][ T9426] ext4_io_end_vec 0KB 3KB [ 2487.439757][ T9426] ext4_bio_post_read_ctx 14KB 15KB [ 2487.462565][ T9426] userfaultfd_ctx_cache 0KB 3KB [ 2487.469055][ T9426] bio-2 1KB 7KB [ 2487.496151][ T9426] pid_namespace 6KB 15KB [ 2487.542198][ T9426] posix_timers_cache 3KB 7KB [ 2487.548416][ T9426] kvm_vcpu 17KB 17KB [ 2487.589513][ T9426] kvm_mmu_page_header 0KB 3KB [ 2487.628304][ T9426] pte_list_desc 0KB 3KB [ 2487.642615][ T9426] x86_fpu 4KB 4KB [ 2487.648805][ T9426] rpc_buffers 17KB 25KB [ 2487.697801][ T9426] rpc_tasks 2KB 7KB [ 2487.730800][ T9426] UNIX 9KB 14KB [ 2487.741947][ T9426] ip_mrt_cache 7KB 12KB [ 2487.779536][ T9426] UDP-Lite 1KB 6KB [ 2487.803462][ T9426] tcp_bind_bucket 56KB 60KB [ 2487.809645][ T9426] inet_peer_cache 1KB 4KB [ 2487.852314][ T9426] xfrm_state 14KB 18KB [ 2487.858422][ T9426] ip_fib_trie 17KB 23KB [ 2487.923457][ T9426] ip_fib_alias 50KB 90KB [ 2487.929628][ T9426] ip_dst_cache 17KB 92KB [ 2487.972381][ T9426] RAW 42KB 52KB [ 2487.978495][ T9426] UDP 16KB 20KB [ 2488.012324][ T9426] TCP 8KB 11KB [ 2488.018611][ T9426] hugetlbfs_inode_cache 2KB 7KB [ 2488.059232][ T9426] fscache_cookie_jar 1KB 7KB [ 2488.102770][ T9426] bio-1 10KB 15KB [ 2488.108879][ T9426] eventpoll_pwq 8KB 31KB [ 2488.147887][ T9426] eventpoll_epi 16KB 43KB [ 2488.172630][ T9426] inotify_inode_mark 18KB 39KB [ 2488.178918][ T9426] request_queue 148KB 154KB [ 2488.222337][ T9426] blkdev_ioc 18KB 19KB [ 2488.228448][ T9426] bio-0 254KB 256KB [ 2488.260033][ T9426] biovec-max 875KB 875KB [ 2488.302438][ T9426] biovec-64 244KB 244KB [ 2488.308621][ T9426] biovec-16 29KB 30KB [ 2488.350699][ T9426] bio_integrity_payload 1KB 7KB [ 2488.370939][ T9426] khugepaged_mm_slot 43KB 71KB [ 2488.412196][ T9426] ksm_mm_slot 0KB 3KB [ 2488.418320][ T9426] user_namespace 4KB 7KB [ 2488.458621][ T9426] dmaengine-unmap-256 2KB 6KB [ 2488.502138][ T9426] dmaengine-unmap-128 1KB 3KB [ 2488.508491][ T9426] dmaengine-unmap-16 0KB 4KB [ 2488.561154][ T9426] dmaengine-unmap-2 0KB 3KB [ 2488.574168][ T9426] skbuff_fclone_cache 55KB 78KB [ 2488.580529][ T9426] skbuff_head_cache 4290KB 4316KB [ 2488.627046][ T9426] configfs_dir_cache 1KB 8KB [ 2488.662514][ T9426] file_lock_cache 0KB 3KB [ 2488.668692][ T9426] file_lock_ctx 0KB 3KB [ 2488.710030][ T9426] fsnotify_mark_connector 10KB 35KB [ 2488.758340][ T9426] net_namespace 41KB 41KB [ 2488.778100][ T9426] task_delay_info 71KB 277KB [ 2488.798642][ T9426] taskstats 45KB 99KB [ 2488.828922][ T9426] proc_dir_entry 32650KB 32655KB [ 2488.851195][ T9426] pde_opener 0KB 3KB [ 2488.883839][ T9426] seq_file 80KB 145KB [ 2488.889991][ T9426] sigqueue 15KB 122KB [ 2488.933623][ T9426] shmem_inode_cache 5365KB 5509KB [ 2488.939757][ T9426] kernfs_iattrs_cache 1KB 3KB [ 2488.985778][ T9426] kernfs_node_cache 110482KB 110486KB [ 2488.991945][ T9426] mnt_cache 342KB 348KB [ 2489.042246][ T9426] filp 1108KB 1762KB [ 2489.048365][ T9426] names_cache 21492KB 21530KB [ 2489.089382][ T9426] iint_cache 21KB 55KB [ 2489.115749][ T9426] lsm_file_cache 348KB 613KB [ 2489.121865][ T9426] key_jar 21KB 30KB [ 2489.156871][ T9426] uts_namespace 3KB 7KB [ 2489.182657][ T9426] nsproxy 8KB 15KB [ 2489.188818][ T9426] vm_area_struct 1691KB 2776KB [ 2489.236205][ T9426] mm_struct 282KB 364KB [ 2489.282226][ T9426] fs_cache 37KB 60KB [ 2489.288406][ T9426] files_cache 105KB 135KB [ 2489.320675][ T9426] signal_cache 418KB 826KB [ 2489.348731][ T9426] sighand_cache 723KB 915KB [ 2489.375100][ T9426] task_struct 1931KB 2008KB [ 2489.381326][ T9426] cred_jar 198KB 460KB [ 2489.419328][ T9426] anon_vma_chain 900KB 1996KB [ 2489.430502][ T9426] anon_vma 147KB 541KB [ 2489.486006][ T9426] pid 89KB 320KB [ 2489.519498][ T9426] Acpi-Operand 156KB 194KB [ 2489.548138][ T9426] Acpi-ParseExt 8KB 11KB [ 2489.578969][ T9426] Acpi-Parse 41KB 47KB [ 2489.602154][ T9426] Acpi-State 52KB 63KB [ 2489.608342][ T9426] Acpi-Namespace 23KB 27KB [ 2489.651054][ T9426] numa_policy 0KB 7KB [ 2489.679902][ T9426] trace_event_file 348KB 350KB [ 2489.722380][ T9426] ftrace_event_field 476KB 480KB [ 2489.728552][ T9426] pool_workqueue 1209KB 1216KB [ 2489.763711][ T9426] task_group 5KB 7KB [ 2489.769886][ T9426] vmap_area 791KB 905KB [ 2489.820975][ T9426] debug_objects_cache 9561KB 9567KB [ 2489.845611][ T9426] page->ptl 971KB 1359KB [ 2489.851863][ T9426] kmalloc-4M 4096KB 4096KB [ 2489.898584][ T9426] kmalloc-512k 4096KB 4096KB [ 2489.920284][ T9426] kmalloc-256k 348160KB 348160KB [ 2489.961371][ T9426] kmalloc-128k 1280KB 1280KB [ 2489.991138][ T9426] kmalloc-64k 6656KB 6784KB [ 2490.021486][ T9426] kmalloc-32k 75648KB 75648KB [ 2490.036906][ T9426] kmalloc-16k 38272KB 38304KB [ 2490.063005][ T9426] kmalloc-8k 60224KB 60336KB [ 2490.069186][ T9426] kmalloc-4k 373632KB 373632KB [ 2490.110208][ T9426] kmalloc-2k 194276KB 194336KB [ 2490.152230][ T9426] kmalloc-1k 80202KB 80276KB [ 2490.158332][ T9426] kmalloc-512 54494KB 57012KB [ 2490.192322][ T9426] kmalloc-256 45950KB 46292KB [ 2490.198448][ T9426] kmalloc-128 6768KB 6896KB [ 2490.242642][ T9426] kmalloc-96 5284KB 5292KB [ 2490.248946][ T9426] kmalloc-64 12787KB 13152KB [ 2490.286859][ T9426] kmalloc-32 8602KB 8721KB [ 2490.322761][ T9426] kmalloc-192 11166KB 11364KB [ 2490.328979][ T9426] kmem_cache 705KB 712KB [ 2490.365442][ T9426] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz1,task=syz-executor.1,pid=25425,uid=0 [ 2490.431803][ T9426] Out of memory: Killed process 25425 (syz-executor.1) total-vm:72980kB, anon-rss:10424kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:144kB oom_score_adj:1000 [ 2490.573453][ T1] init invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 2490.627328][ T1] CPU: 1 PID: 1 Comm: init Not tainted 5.5.0-rc5-syzkaller #0 [ 2490.634827][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2490.644881][ T1] Call Trace: [ 2490.648189][ T1] dump_stack+0x197/0x210 [ 2490.652538][ T1] dump_header+0x10b/0x82d [ 2490.656963][ T1] ? oom_kill_process+0x94/0x420 [ 2490.661911][ T1] oom_kill_process.cold+0x10/0x15 [ 2490.667037][ T1] out_of_memory+0x334/0x13c0 [ 2490.671735][ T1] ? oom_killer_disable+0x280/0x280 [ 2490.676943][ T1] ? mutex_trylock+0x252/0x2d0 [ 2490.681708][ T1] ? __alloc_pages_slowpath+0xca3/0x2920 [ 2490.687348][ T1] __alloc_pages_slowpath+0x222b/0x2920 [ 2490.692920][ T1] ? warn_alloc+0x110/0x110 [ 2490.697431][ T1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2490.703679][ T1] ? should_fail+0x1de/0x852 [ 2490.708297][ T1] ? __kasan_check_read+0x11/0x20 [ 2490.713341][ T1] __alloc_pages_nodemask+0x646/0x910 [ 2490.718727][ T1] ? xas_descend+0x144/0x370 [ 2490.723332][ T1] ? __alloc_pages_slowpath+0x2920/0x2920 [ 2490.729070][ T1] ? __kasan_check_read+0x11/0x20 [ 2490.734109][ T1] ? find_get_entry+0x4a6/0x7a0 [ 2490.738970][ T1] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2490.745221][ T1] alloc_pages_current+0x107/0x210 [ 2490.750356][ T1] __page_cache_alloc+0x29d/0x490 [ 2490.755400][ T1] pagecache_get_page+0x27e/0x9e0 [ 2490.760431][ T1] ? __kasan_check_read+0x11/0x20 [ 2490.765471][ T1] filemap_fault+0x9b1/0x3180 [ 2490.770157][ T1] ? mark_held_locks+0xf0/0xf0 [ 2490.774938][ T1] ? read_cache_page_gfp+0x30/0x30 [ 2490.780062][ T1] ? __kasan_check_write+0x14/0x20 [ 2490.785178][ T1] ? down_read+0x109/0x430 [ 2490.789607][ T1] ? down_read_killable+0x490/0x490 [ 2490.794823][ T1] ? find_lock_entry+0x650/0x650 [ 2490.799762][ T1] ? pmd_val+0x85/0x100 [ 2490.803929][ T1] ext4_filemap_fault+0x86/0xb2 [ 2490.808785][ T1] __do_fault+0x111/0x540 [ 2490.813120][ T1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2490.819368][ T1] __handle_mm_fault+0x2a96/0x3cc0 [ 2490.824491][ T1] ? apply_to_existing_page_range+0x50/0x50 [ 2490.830390][ T1] ? handle_mm_fault+0x292/0xa50 [ 2490.835344][ T1] ? handle_mm_fault+0x7a0/0xa50 [ 2490.840285][ T1] ? __kasan_check_read+0x11/0x20 [ 2490.845320][ T1] handle_mm_fault+0x3b2/0xa50 [ 2490.850099][ T1] __do_page_fault+0x536/0xd80 [ 2490.854865][ T1] ? page_fault+0x16/0x40 [ 2490.859210][ T1] do_page_fault+0x38/0x590 [ 2490.863722][ T1] page_fault+0x39/0x40 [ 2490.867875][ T1] RIP: 0033:0x7f9a5b984dd3 [ 2490.872299][ T1] Code: Bad RIP value. [ 2490.876361][ T1] RSP: 002b:00007ffd7130fec8 EFLAGS: 00010246 [ 2490.882437][ T1] RAX: 0000000000000000 RBX: 00007ffd71310070 RCX: 00007f9a5b984dd3 [ 2490.890416][ T1] RDX: 0000000000000000 RSI: 00007ffd71310220 RDI: 000000000000000b [ 2490.898400][ T1] RBP: 00007ffd71310220 R08: 00007ffd713102a0 R09: 0000000000000001 [ 2490.906373][ T1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 2490.914345][ T1] R13: 00007ffd71310600 R14: 0000000000000000 R15: 0000000000000000 [ 2492.056583][ T1] Mem-Info: [ 2492.059796][ T1] active_anon:220970 inactive_anon:219 isolated_anon:0 [ 2492.059796][ T1] active_file:30 inactive_file:0 isolated_file:1 [ 2492.059796][ T1] unevictable:3 dirty:0 writeback:0 unstable:0 [ 2492.059796][ T1] slab_reclaimable:22885 slab_unreclaimable:408680 [ 2492.059796][ T1] mapped:52226 shmem:3170 pagetables:5610 bounce:0 [ 2492.059796][ T1] free:25943 free_pcp:837 free_cma:0 [ 2492.098040][ T1] Node 0 active_anon:883360kB inactive_anon:860kB active_file:112kB inactive_file:0kB unevictable:12kB isolated(anon):0kB isolated(file):4kB mapped:208904kB dirty:0kB writeback:0kB shmem:12656kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 718848kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2492.127244][ T1] Node 1 active_anon:520kB inactive_anon:16kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2492.154916][ T1] Node 0 DMA free:10264kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:24kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:4kB pagetables:4kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2492.185580][ T1] lowmem_reserve[]: 0 2535 2535 2535 2535 [ 2492.191344][ T1] Node 0 DMA32 free:39968kB min:54520kB low:63540kB high:72560kB reserved_highatomic:2048KB active_anon:883336kB inactive_anon:860kB active_file:112kB inactive_file:80kB unevictable:12kB writepending:0kB present:3129332kB managed:2599256kB mlocked:0kB kernel_stack:14864kB pagetables:22164kB bounce:0kB free_pcp:1600kB local_pcp:872kB free_cma:0kB [ 2492.224511][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 2492.229220][ T1] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2492.257974][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 2492.263694][ T1] Node 1 Normal free:53620kB min:53800kB low:67248kB high:80696kB reserved_highatomic:0KB active_anon:520kB inactive_anon:16kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:428kB pagetables:272kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 2492.294725][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 2492.299451][ T1] Node 0 DMA: 18*4kB (UME) 10*8kB (UE) 4*16kB (UE) 2*32kB (ME) 2*64kB (UM) 3*128kB (UME) 1*256kB (M) 2*512kB (ME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10264kB [ 2492.316166][ T1] Node 0 DMA32: 1688*4kB (UMEH) 1141*8kB (UMEH) 562*16kB (UMH) 169*32kB (UMH) 9*64kB (UH) 2*128kB (U) 0*256kB 0*512kB 0*1024kB 3*2048kB (M) 1*4096kB (M) = 41352kB [ 2492.332702][ T1] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2492.344301][ T1] Node 1 Normal: 159*4kB (ME) 239*8kB (UME) 58*16kB (UM) 48*32kB (UM) 49*64kB (M) 40*128kB (UME) 32*256kB (UM) 23*512kB (M) 16*1024kB (UM) 2*2048kB (M) 0*4096kB = 53716kB [ 2492.361503][ T1] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2492.371100][ T1] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2492.384378][ T1] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2492.394124][ T1] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2492.403487][ T1] 3203 total pagecache pages [ 2492.408155][ T1] 0 pages in swap cache [ 2492.412354][ T1] Swap cache stats: add 0, delete 0, find 0/0 [ 2492.418464][ T1] Free swap = 0kB [ 2492.422231][ T1] Total swap = 0kB [ 2492.425953][ T1] 1965979 pages RAM [ 2492.429804][ T1] 0 pages HighMem/MovableOnly [ 2492.434533][ T1] 344638 pages reserved [ 2492.438708][ T1] 0 pages cma reserved [ 2492.442913][ T1] Unreclaimable slab info: [ 2492.447328][ T1] Name Used Total [ 2492.455503][ T1] pid_4 0KB 4KB [ 2492.461596][ T1] pid_3 2KB 8KB [ 2492.467891][ T1] pid_2 191KB 796KB [ 2492.474066][ T1] bio-3 0KB 7KB [ 2492.480265][ T1] batadv_tt_change_cache 1KB 3KB [ 2492.486860][ T1] batadv_tl_cache 3KB 8KB [ 2492.494064][ T1] TIPC 10KB 23KB [ 2492.500144][ T1] rds_connection 2KB 7KB [ 2492.506367][ T1] SCTPv6 16KB 24KB [ 2492.513477][ T1] sctp_chunk 0KB 3KB [ 2492.519603][ T1] sctp_bind_bucket 0KB 7KB [ 2492.525747][ T1] DCCPv6 17KB 22KB [ 2492.531896][ T1] DCCP 16KB 21KB [ 2492.538056][ T1] RXRPC 11KB 13KB [ 2492.547228][ T1] rxrpc_call_jar 8177KB 8179KB [ 2492.553412][ T1] bridge_fdb_cache 10KB 15KB [ 2492.559555][ T1] xfrm6_tunnel_spi 0KB 4KB [ 2492.565654][ T1] fib6_nodes 68KB 140KB [ 2492.571801][ T1] ip6_dst_cache 54KB 210KB [ 2492.577935][ T1] ip6_mrt_cache 0KB 4KB [ 2492.584200][ T1] RAWv6 70KB 74KB [ 2492.590280][ T1] UDPv6 16KB 18KB [ 2492.596436][ T1] TCPv6 24KB 30KB [ 2492.603636][ T1] nf_conntrack 0KB 7KB [ 2492.609886][ T1] sd_ext_cdb 0KB 7KB [ 2492.616078][ T1] scsi_sense_cache 1056KB 1064KB [ 2492.623012][ T1] virtio_scsi_cmd 16KB 16KB [ 2492.629131][ T1] sgpool-128 8KB 8KB [ 2492.635400][ T1] sgpool-64 59KB 63KB [ 2492.641603][ T1] sgpool-32 138KB 141KB [ 2492.648834][ T1] sgpool-16 35KB 37KB [ 2492.655039][ T1] sgpool-8 33KB 33KB [ 2492.661221][ T1] mqueue_inode_cache 12KB 22KB [ 2492.667490][ T1] f2fs_bio_post_read_ctx 14KB 15KB [ 2492.674213][ T1] jfs_mp 7KB 7KB [ 2492.680298][ T1] cifs_small_rq 15KB 16KB [ 2492.686522][ T1] cifs_request 67KB 67KB [ 2492.692674][ T1] cifs_mpx_ids 0KB 7KB [ 2492.698875][ T1] nfs_commit_data 3KB 7KB [ 2492.708239][ T1] nfs_write_data 32KB 32KB [ 2492.715528][ T1] ext4_system_zone 1KB 7KB [ 2492.721615][ T1] ext4_io_end_vec 0KB 3KB [ 2492.727880][ T1] ext4_bio_post_read_ctx 14KB 15KB [ 2492.742216][ T1] userfaultfd_ctx_cache 0KB 3KB [ 2492.748773][ T1] bio-2 1KB 7KB [ 2492.787938][ T1] pid_namespace 6KB 15KB [ 2492.803182][ T1] posix_timers_cache 3KB 7KB [ 2492.809471][ T1] kvm_vcpu 17KB 17KB [ 2492.843035][ T1] kvm_mmu_page_header 0KB 3KB [ 2492.849419][ T1] pte_list_desc 0KB 3KB [ 2492.914334][ T1] x86_fpu 4KB 4KB [ 2492.920556][ T1] rpc_buffers 17KB 25KB [ 2492.982156][ T1] rpc_tasks 2KB 7KB [ 2492.988271][ T1] UNIX 9KB 14KB [ 2493.035503][ T1] ip_mrt_cache 7KB 12KB [ 2493.041617][ T1] UDP-Lite 1KB 6KB [ 2493.087096][ T1] tcp_bind_bucket 56KB 60KB [ 2493.120742][ T1] inet_peer_cache 1KB 4KB [ 2493.165600][ T1] xfrm_state 14KB 18KB [ 2493.171805][ T1] ip_fib_trie 17KB 23KB [ 2493.232134][ T1] ip_fib_alias 50KB 90KB [ 2493.238261][ T1] ip_dst_cache 17KB 92KB [ 2493.284730][ T1] RAW 42KB 52KB [ 2493.290838][ T1] UDP 16KB 20KB [ 2493.360739][ T1] TCP 8KB 11KB [ 2493.384424][ T1] hugetlbfs_inode_cache 2KB 7KB [ 2493.391059][ T1] fscache_cookie_jar 1KB 7KB [ 2493.438403][ T1] bio-1 10KB 15KB [ 2493.483117][ T1] eventpoll_pwq 8KB 31KB [ 2493.489330][ T1] eventpoll_epi 15KB 43KB [ 2493.585886][ T1] inotify_inode_mark 17KB 39KB [ 2493.612136][ T1] request_queue 148KB 154KB [ 2493.619566][ T1] blkdev_ioc 11KB 19KB [ 2493.689726][ T1] bio-0 254KB 256KB [ 2493.714191][ T1] biovec-max 875KB 875KB [ 2493.720414][ T1] biovec-64 244KB 244KB [ 2493.768892][ T1] biovec-16 29KB 30KB [ 2493.816521][ T1] bio_integrity_payload 1KB 7KB [ 2493.841399][ T1] khugepaged_mm_slot 42KB 71KB [ 2493.882975][ T1] ksm_mm_slot 0KB 3KB [ 2493.889175][ T1] user_namespace 4KB 7KB [ 2493.952385][ T1] dmaengine-unmap-256 2KB 6KB [ 2493.958673][ T1] dmaengine-unmap-128 1KB 3KB [ 2494.009831][ T1] dmaengine-unmap-16 0KB 4KB [ 2494.052845][ T1] dmaengine-unmap-2 0KB 3KB [ 2494.059067][ T1] skbuff_fclone_cache 52KB 78KB [ 2494.113393][ T1] skbuff_head_cache 4507KB 4533KB [ 2494.119596][ T1] configfs_dir_cache 1KB 8KB [ 2494.182135][ T1] file_lock_cache 0KB 3KB [ 2494.188244][ T1] file_lock_ctx 0KB 3KB [ 2494.237075][ T1] fsnotify_mark_connector 9KB 35KB [ 2494.284385][ T1] net_namespace 41KB 41KB [ 2494.290622][ T1] task_delay_info 66KB 277KB [ 2494.335752][ T1] taskstats 43KB 99KB [ 2494.341961][ T1] proc_dir_entry 32633KB 32647KB [ 2494.393630][ T1] pde_opener 0KB 3KB [ 2494.433492][ T1] seq_file 70KB 145KB [ 2494.439599][ T1] sigqueue 14KB 122KB [ 2494.513224][ T1] shmem_inode_cache 5345KB 5509KB [ 2494.519422][ T1] kernfs_iattrs_cache 1KB 3KB [ 2494.572196][ T1] kernfs_node_cache 108531KB 109305KB [ 2494.578310][ T1] mnt_cache 342KB 348KB [ 2494.636233][ T1] filp 1073KB 1751KB [ 2494.666172][ T1] names_cache 20854KB 20893KB [ 2494.700554][ T1] iint_cache 21KB 55KB [ 2494.752125][ T1] lsm_file_cache 336KB 613KB [ 2494.758346][ T1] key_jar 21KB 30KB [ 2494.832132][ T1] uts_namespace 3KB 7KB [ 2494.838245][ T1] nsproxy 7KB 15KB [ 2494.893402][ T1] vm_area_struct 1630KB 2768KB [ 2494.913255][ T1] mm_struct 256KB 357KB [ 2494.919465][ T1] fs_cache 30KB 60KB [ 2494.974702][ T1] files_cache 95KB 135KB [ 2494.980975][ T1] signal_cache 411KB 826KB [ 2495.008761][ T1] sighand_cache 723KB 915KB [ 2495.044342][ T1] task_struct 1918KB 1995KB [ 2495.050551][ T1] cred_jar 192KB 460KB [ 2495.113830][ T1] anon_vma_chain 858KB 1988KB [ 2495.119943][ T1] anon_vma 132KB 541KB [ 2495.178532][ T1] pid 83KB 320KB [ 2495.214636][ T1] Acpi-Operand 156KB 194KB [ 2495.220900][ T1] Acpi-ParseExt 8KB 11KB [ 2495.252157][ T1] Acpi-Parse 41KB 47KB [ 2495.258271][ T1] Acpi-State 52KB 63KB [ 2495.319568][ T1] Acpi-Namespace 23KB 27KB [ 2495.350901][ T1] numa_policy 0KB 7KB [ 2495.392170][ T1] trace_event_file 348KB 350KB [ 2495.398379][ T1] ftrace_event_field 476KB 480KB [ 2495.449234][ T1] pool_workqueue 1209KB 1216KB [ 2495.473233][ T1] task_group 5KB 7KB [ 2495.479433][ T1] vmap_area 788KB 905KB [ 2495.538431][ T1] debug_objects_cache 9561KB 9567KB [ 2495.574444][ T1] page->ptl 954KB 1359KB [ 2495.580704][ T1] kmalloc-4M 4096KB 4096KB [ 2495.633633][ T1] kmalloc-512k 4096KB 4096KB [ 2495.639758][ T1] kmalloc-256k 348160KB 348160KB [ 2495.710971][ T1] kmalloc-128k 1280KB 1280KB [ 2495.744485][ T1] kmalloc-64k 6656KB 6784KB [ 2495.750703][ T1] kmalloc-32k 75648KB 75648KB [ 2495.813424][ T1] kmalloc-16k 38240KB 38272KB [ 2495.819541][ T1] kmalloc-8k 60160KB 60304KB [ 2495.876792][ T1] kmalloc-4k 380112KB 380152KB [ 2495.906577][ T1] kmalloc-2k 192972KB 193124KB [ 2495.936175][ T1] kmalloc-1k 80114KB 80252KB [ 2495.967244][ T1] kmalloc-512 54033KB 56884KB [ 2496.011866][ T1] kmalloc-256 45852KB 46236KB [ 2496.049883][ T1] kmalloc-128 6742KB 6896KB [ 2496.082264][ T1] kmalloc-96 5284KB 5292KB [ 2496.088491][ T1] kmalloc-64 12735KB 13152KB [ 2496.143798][ T1] kmalloc-32 8563KB 8721KB [ 2496.149995][ T1] kmalloc-192 11127KB 11360KB [ 2496.221344][ T1] kmem_cache 704KB 712KB [ 2496.262201][ T1] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz4,task=syz-executor.4,pid=28074,uid=0 [ 2496.341981][ T1] Out of memory: Killed process 28074 (syz-executor.4) total-vm:72980kB, anon-rss:8384kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000 [ 2496.564989][ T9411] syz-fuzzer invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 2496.581915][ T9411] CPU: 1 PID: 9411 Comm: syz-fuzzer Not tainted 5.5.0-rc5-syzkaller #0 [ 2496.590191][ T9411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2496.600249][ T9411] Call Trace: [ 2496.603557][ T9411] dump_stack+0x197/0x210 [ 2496.607896][ T9411] dump_header+0x10b/0x82d [ 2496.612321][ T9411] ? oom_kill_process+0x94/0x420 [ 2496.617276][ T9411] oom_kill_process.cold+0x10/0x15 [ 2496.622394][ T9411] out_of_memory+0x334/0x13c0 [ 2496.627082][ T9411] ? oom_killer_disable+0x280/0x280 [ 2496.632292][ T9411] ? mutex_trylock+0x252/0x2d0 [ 2496.637061][ T9411] ? __alloc_pages_slowpath+0xca3/0x2920 [ 2496.642698][ T9411] __alloc_pages_slowpath+0x222b/0x2920 [ 2496.648276][ T9411] ? warn_alloc+0x110/0x110 [ 2496.652808][ T9411] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2496.659247][ T9411] ? should_fail+0x1de/0x852 [ 2496.663858][ T9411] ? __kasan_check_read+0x11/0x20 [ 2496.668899][ T9411] __alloc_pages_nodemask+0x646/0x910 [ 2496.674280][ T9411] ? xas_descend+0x144/0x370 [ 2496.678887][ T9411] ? __alloc_pages_slowpath+0x2920/0x2920 [ 2496.684652][ T9411] ? __kasan_check_read+0x11/0x20 [ 2496.689721][ T9411] ? find_get_entry+0x4a6/0x7a0 [ 2496.694590][ T9411] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2496.700854][ T9411] alloc_pages_current+0x107/0x210 [ 2496.705985][ T9411] __page_cache_alloc+0x29d/0x490 [ 2496.711028][ T9411] pagecache_get_page+0x27e/0x9e0 [ 2496.716057][ T9411] ? __kasan_check_read+0x11/0x20 [ 2496.721093][ T9411] filemap_fault+0x9b1/0x3180 [ 2496.725779][ T9411] ? mark_held_locks+0xf0/0xf0 [ 2496.730711][ T9411] ? read_cache_page_gfp+0x30/0x30 [ 2496.735869][ T9411] ? __kasan_check_write+0x14/0x20 [ 2496.740992][ T9411] ? down_read+0x109/0x430 [ 2496.745415][ T9411] ? down_read_killable+0x490/0x490 [ 2496.750619][ T9411] ? find_lock_entry+0x650/0x650 [ 2496.755563][ T9411] ? pmd_val+0x85/0x100 [ 2496.759732][ T9411] ext4_filemap_fault+0x86/0xb2 [ 2496.764587][ T9411] __do_fault+0x111/0x540 [ 2496.768926][ T9411] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2496.775176][ T9411] __handle_mm_fault+0x2a96/0x3cc0 [ 2496.780311][ T9411] ? apply_to_existing_page_range+0x50/0x50 [ 2496.786213][ T9411] ? handle_mm_fault+0x292/0xa50 [ 2496.791168][ T9411] ? handle_mm_fault+0x7a0/0xa50 [ 2496.796117][ T9411] ? __kasan_check_read+0x11/0x20 [ 2496.801147][ T9411] handle_mm_fault+0x3b2/0xa50 [ 2496.805927][ T9411] __do_page_fault+0x536/0xd80 [ 2496.810698][ T9411] ? page_fault+0x16/0x40 [ 2496.815043][ T9411] do_page_fault+0x38/0x590 [ 2496.819552][ T9411] page_fault+0x39/0x40 [ 2496.823723][ T9411] RIP: 0033:0x46068d [ 2496.827641][ T9411] Code: Bad RIP value. [ 2496.831713][ T9411] RSP: 002b:000000c000051f30 EFLAGS: 00010202 [ 2496.837781][ T9411] RAX: 0000000000000000 RBX: 0000000000004e20 RCX: 000000000046068d [ 2496.848014][ T9411] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c000051f30 [ 2496.855996][ T9411] RBP: 000000c000051f40 R08: 000000c000000180 R09: 000000000007839c [ 2496.863974][ T9411] R10: 000000c000051f38 R11: 0000000000000202 R12: 00000000004338c0 [ 2496.871949][ T9411] R13: 0000000000000000 R14: 0000000000aac3ec R15: 0000000000000000 [ 2496.962127][ T9411] Mem-Info: [ 2496.965398][ T9411] active_anon:218885 inactive_anon:219 isolated_anon:0 [ 2496.965398][ T9411] active_file:18 inactive_file:15 isolated_file:0 [ 2496.965398][ T9411] unevictable:3 dirty:0 writeback:0 unstable:0 [ 2496.965398][ T9411] slab_reclaimable:22885 slab_unreclaimable:410695 [ 2496.965398][ T9411] mapped:52226 shmem:3170 pagetables:5581 bounce:0 [ 2496.965398][ T9411] free:26390 free_pcp:269 free_cma:0 [ 2497.133621][ T9411] Node 0 active_anon:875020kB inactive_anon:860kB active_file:56kB inactive_file:16kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:12656kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 710656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2497.323118][ T9411] Node 1 active_anon:520kB inactive_anon:16kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2497.463091][ T9411] Node 0 DMA free:10264kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:24kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:4kB pagetables:4kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2497.630078][ T9411] lowmem_reserve[]: 0 2535 2535 2535 2535 [ 2497.675795][ T9411] Node 0 DMA32 free:40740kB min:54520kB low:63540kB high:72560kB reserved_highatomic:2048KB active_anon:874996kB inactive_anon:860kB active_file:68kB inactive_file:116kB unevictable:12kB writepending:0kB present:3129332kB managed:2599256kB mlocked:0kB kernel_stack:14800kB pagetables:22048kB bounce:0kB free_pcp:464kB local_pcp:224kB free_cma:0kB [ 2497.863527][ T9411] lowmem_reserve[]: 0 0 0 0 0 [ 2497.868271][ T9411] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2497.957881][ T9411] lowmem_reserve[]: 0 0 0 0 0 [ 2498.002148][ T9411] Node 1 Normal free:53652kB min:53800kB low:67248kB high:80696kB reserved_highatomic:0KB active_anon:520kB inactive_anon:16kB active_file:20kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:428kB pagetables:272kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 2498.150534][ T9411] lowmem_reserve[]: 0 0 0 0 0 [ 2498.194805][ T9411] Node 0 DMA: 19*4kB (UME) 10*8kB (UE) 4*16kB (UE) 2*32kB (ME) 2*64kB (UM) 3*128kB (UME) 1*256kB (M) 2*512kB (ME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10268kB [ 2498.270781][ T9411] Node 0 DMA32: 1615*4kB (UMEH) 1131*8kB (MEH) 539*16kB (MH) 147*32kB (MH) 2*64kB (UH) 1*128kB (U) 1*256kB (U) 0*512kB 0*1024kB 5*2048kB (UM) 0*4096kB = 39588kB [ 2498.326686][ T9411] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2498.383406][ T9411] Node 1 Normal: 159*4kB (ME) 237*8kB (UME) 58*16kB (UM) 48*32kB (UM) 49*64kB (M) 40*128kB (UME) 32*256kB (UM) 23*512kB (M) 16*1024kB (UM) 2*2048kB (M) 0*4096kB = 53700kB [ 2498.471592][ T9411] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2498.522386][ T9411] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2498.531834][ T9411] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2498.591727][ T9411] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2498.636446][ T9411] 3203 total pagecache pages [ 2498.641079][ T9411] 0 pages in swap cache [ 2498.699172][ T9411] Swap cache stats: add 0, delete 0, find 0/0 [ 2498.728322][ T9411] Free swap = 0kB [ 2498.742208][ T9411] Total swap = 0kB [ 2498.746068][ T9411] 1965979 pages RAM [ 2498.749870][ T9411] 0 pages HighMem/MovableOnly [ 2498.810738][ T9411] 344638 pages reserved [ 2498.842285][ T9411] 0 pages cma reserved [ 2498.846520][ T9411] Unreclaimable slab info: [ 2498.850940][ T9411] Name Used Total [ 2498.911450][ T9411] pid_4 0KB 4KB [ 2498.952130][ T9411] pid_3 2KB 8KB [ 2498.958414][ T9411] pid_2 184KB 796KB [ 2499.030102][ T9411] bio-3 0KB 7KB [ 2499.054295][ T9411] batadv_tt_change_cache 1KB 3KB [ 2499.060947][ T9411] batadv_tl_cache 3KB 8KB [ 2499.116456][ T9411] TIPC 10KB 23KB [ 2499.172244][ T9411] rds_connection 2KB 7KB [ 2499.178475][ T9411] SCTPv6 16KB 24KB [ 2499.222542][ T9411] sctp_chunk 0KB 3KB [ 2499.228760][ T9411] sctp_bind_bucket 0KB 7KB [ 2499.275604][ T9411] DCCPv6 17KB 22KB [ 2499.281817][ T9411] DCCP 16KB 21KB [ 2499.361616][ T9411] RXRPC 11KB 13KB [ 2499.400659][ T9411] rxrpc_call_jar 8177KB 8179KB [ 2499.428726][ T9411] bridge_fdb_cache 10KB 15KB [ 2499.462774][ T9411] xfrm6_tunnel_spi 0KB 4KB [ 2499.469020][ T9411] fib6_nodes 68KB 140KB [ 2499.530828][ T9411] ip6_dst_cache 54KB 210KB [ 2499.547472][ T9411] ip6_mrt_cache 0KB 4KB [ 2499.592656][ T9411] RAWv6 70KB 74KB [ 2499.598922][ T9411] UDPv6 16KB 18KB [ 2499.658113][ T9411] TCPv6 24KB 30KB [ 2499.703792][ T9411] nf_conntrack 0KB 7KB [ 2499.710076][ T9411] sd_ext_cdb 0KB 7KB [ 2499.756872][ T9411] scsi_sense_cache 1056KB 1064KB [ 2499.802673][ T9411] virtio_scsi_cmd 16KB 16KB [ 2499.808930][ T9411] sgpool-128 8KB 8KB [ 2499.858853][ T9411] sgpool-64 59KB 63KB [ 2499.893994][ T9411] sgpool-32 132KB 141KB [ 2499.907315][ T9411] sgpool-16 33KB 37KB [ 2499.961654][ T9411] sgpool-8 28KB 33KB [ 2499.983202][ T9411] mqueue_inode_cache 12KB 22KB [ 2499.989617][ T9411] f2fs_bio_post_read_ctx 14KB 15KB [ 2500.049084][ T9411] jfs_mp 7KB 7KB [ 2500.078793][ T9411] cifs_small_rq 15KB 16KB [ 2500.122354][ T9411] cifs_request 67KB 67KB [ 2500.128580][ T9411] cifs_mpx_ids 0KB 7KB [ 2500.173330][ T9411] nfs_commit_data 3KB 7KB [ 2500.179541][ T9411] nfs_write_data 32KB 32KB [ 2500.242730][ T9411] ext4_system_zone 1KB 7KB [ 2500.248855][ T9411] ext4_io_end_vec 0KB 3KB [ 2500.307820][ T9411] ext4_bio_post_read_ctx 14KB 15KB [ 2500.352730][ T9411] userfaultfd_ctx_cache 0KB 3KB [ 2500.359309][ T9411] bio-2 1KB 7KB [ 2500.423565][ T9411] pid_namespace 6KB 15KB [ 2500.429774][ T9411] posix_timers_cache 3KB 7KB [ 2500.468903][ T9411] kvm_vcpu 17KB 17KB [ 2500.510886][ T9411] kvm_mmu_page_header 0KB 3KB [ 2500.526538][ T9411] pte_list_desc 0KB 3KB [ 2500.574928][ T9411] x86_fpu 4KB 4KB [ 2500.581050][ T9411] rpc_buffers 17KB 25KB [ 2500.640294][ T9411] rpc_tasks 2KB 7KB [ 2500.672265][ T9411] UNIX 9KB 14KB [ 2500.678479][ T9411] ip_mrt_cache 7KB 12KB [ 2500.742279][ T9411] UDP-Lite 1KB 6KB [ 2500.748399][ T9411] tcp_bind_bucket 56KB 60KB [ 2500.802018][ T9411] inet_peer_cache 1KB 4KB [ 2500.827491][ T9411] xfrm_state 14KB 18KB [ 2500.868773][ T9411] ip_fib_trie 17KB 23KB [ 2500.909199][ T9411] ip_fib_alias 50KB 90KB [ 2500.934157][ T9411] ip_dst_cache 17KB 92KB [ 2500.940380][ T9411] RAW 42KB 52KB [ 2501.001145][ T9411] UDP 16KB 20KB [ 2501.045834][ T9411] TCP 8KB 11KB [ 2501.080015][ T9411] hugetlbfs_inode_cache 2KB 7KB [ 2501.105760][ T9411] fscache_cookie_jar 1KB 7KB [ 2501.144550][ T9411] bio-1 10KB 15KB [ 2501.150660][ T9411] eventpoll_pwq 8KB 31KB [ 2501.221623][ T9411] eventpoll_epi 15KB 43KB [ 2501.236798][ T9411] inotify_inode_mark 15KB 39KB [ 2501.292356][ T9411] request_queue 148KB 154KB [ 2501.298578][ T9411] blkdev_ioc 10KB 19KB [ 2501.343989][ T9411] bio-0 250KB 256KB [ 2501.350214][ T9411] biovec-max 862KB 867KB [ 2501.401576][ T9411] biovec-64 236KB 244KB [ 2501.441547][ T9411] biovec-16 27KB 30KB [ 2501.471768][ T9411] bio_integrity_payload 1KB 7KB [ 2501.496569][ T9411] khugepaged_mm_slot 42KB 71KB [ 2501.545145][ T9411] ksm_mm_slot 0KB 3KB [ 2501.551279][ T9411] user_namespace 4KB 7KB [ 2501.620592][ T9411] dmaengine-unmap-256 2KB 6KB [ 2501.661319][ T9411] dmaengine-unmap-128 1KB 3KB [ 2501.722746][ T9411] dmaengine-unmap-16 0KB 4KB [ 2501.729050][ T9411] dmaengine-unmap-2 0KB 3KB [ 2501.795863][ T9411] skbuff_fclone_cache 51KB 78KB [ 2501.834496][ T9411] skbuff_head_cache 4646KB 5043KB [ 2501.840701][ T9411] configfs_dir_cache 1KB 8KB [ 2501.840714][ T9411] file_lock_cache 0KB 3KB [ 2501.840727][ T9411] file_lock_ctx 0KB 3KB [ 2501.840739][ T9411] fsnotify_mark_connector 9KB 35KB [ 2501.840751][ T9411] net_namespace 41KB 41KB [ 2501.840762][ T9411] task_delay_info 61KB 277KB [ 2501.840775][ T9411] taskstats 42KB 99KB [ 2502.162537][ T9411] proc_dir_entry 32585KB 32625KB [ 2502.168773][ T9411] pde_opener 0KB 3KB [ 2502.227549][ T9411] seq_file 59KB 145KB [ 2502.272144][ T9411] sigqueue 14KB 122KB [ 2502.278351][ T9411] shmem_inode_cache 5331KB 5509KB [ 2502.278365][ T9411] kernfs_iattrs_cache 1KB 3KB [ 2502.367427][ T9411] kernfs_node_cache 106531KB 107930KB [ 2502.388564][ T9411] mnt_cache 342KB 348KB [ 2502.450235][ T9411] filp 1030KB 1747KB [ 2502.470772][ T9411] names_cache 19843KB 19881KB [ 2502.519075][ T9411] iint_cache 18KB 55KB [ 2502.552636][ T9411] lsm_file_cache 319KB 613KB [ 2502.558887][ T9411] key_jar 21KB 30KB [ 2502.642275][ T9411] uts_namespace 3KB 7KB [ 2502.648388][ T9411] nsproxy 7KB 15KB [ 2502.719969][ T9411] vm_area_struct 1580KB 2765KB [ 2502.740813][ T9411] mm_struct 234KB 357KB [ 2502.801331][ T9411] fs_cache 24KB 60KB [ 2502.832124][ T9411] files_cache 85KB 135KB [ 2502.838338][ T9411] signal_cache 408KB 826KB [ 2502.912185][ T9411] sighand_cache 721KB 915KB [ 2502.918293][ T9411] task_struct 1906KB 1982KB [ 2502.992637][ T9411] cred_jar 174KB 452KB [ 2502.998848][ T9411] anon_vma_chain 836KB 1984KB [ 2503.073294][ T9411] anon_vma 119KB 541KB [ 2503.079607][ T9411] pid 77KB 320KB [ 2503.079621][ T9411] Acpi-Operand 156KB 194KB [ 2503.178975][ T9411] Acpi-ParseExt 8KB 11KB [ 2503.216478][ T9411] Acpi-Parse 41KB 47KB [ 2503.266127][ T9411] Acpi-State 52KB 63KB [ 2503.293654][ T9411] Acpi-Namespace 23KB 27KB [ 2503.299873][ T9411] numa_policy 0KB 7KB [ 2503.356117][ T9411] trace_event_file 348KB 350KB [ 2503.417459][ T9411] ftrace_event_field 476KB 480KB [ 2503.454809][ T9411] pool_workqueue 1209KB 1216KB [ 2503.460912][ T9411] task_group 5KB 7KB [ 2503.544262][ T9411] vmap_area 785KB 905KB [ 2503.550376][ T9411] debug_objects_cache 9560KB 9567KB [ 2503.612284][ T9411] page->ptl 929KB 1359KB [ 2503.618535][ T9411] kmalloc-4M 4096KB 4096KB [ 2503.680296][ T9411] kmalloc-512k 4096KB 4096KB [ 2503.731992][ T9411] kmalloc-256k 347136KB 348160KB [ 2503.782139][ T9411] kmalloc-128k 1280KB 1280KB [ 2503.788252][ T9411] kmalloc-64k 6656KB 6784KB [ 2503.829525][ T9411] kmalloc-32k 75648KB 75648KB [ 2503.889151][ T9411] kmalloc-16k 38240KB 38240KB [ 2503.916667][ T9411] kmalloc-8k 60000KB 60144KB [ 2503.934713][ T9411] kmalloc-4k 379184KB 379224KB [ 2503.940811][ T9411] kmalloc-2k 191200KB 191352KB [ 2504.008847][ T9411] kmalloc-1k 79450KB 79792KB [ 2504.053016][ T9411] kmalloc-512 53371KB 56676KB [ 2504.059190][ T9411] kmalloc-256 45572KB 46144KB [ 2504.124661][ T9411] kmalloc-128 6710KB 6896KB [ 2504.130869][ T9411] kmalloc-96 5275KB 5292KB [ 2504.212622][ T9411] kmalloc-64 12612KB 13148KB [ 2504.218912][ T9411] kmalloc-32 8478KB 8721KB [ 2504.270747][ T9411] kmalloc-192 11094KB 11360KB [ 2504.320601][ T9411] kmem_cache 704KB 712KB [ 2504.342274][ T9411] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz0,task=syz-executor.0,pid=2535,uid=0 [ 2504.411889][ T9411] Out of memory: Killed process 2535 (syz-executor.0) total-vm:73508kB, anon-rss:6380kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 2504.518168][ T1068] oom_reaper: reaped process 2535 (syz-executor.0), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 2505.693403][ T9426] syz-fuzzer invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 2505.710321][ T9426] CPU: 0 PID: 9426 Comm: syz-fuzzer Not tainted 5.5.0-rc5-syzkaller #0 [ 2505.718579][ T9426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2505.718591][ T9426] Call Trace: [ 2505.731942][ T9426] dump_stack+0x197/0x210 [ 2505.731963][ T9426] dump_header+0x10b/0x82d [ 2505.740662][ T9426] ? oom_kill_process+0x94/0x420 [ 2505.740683][ T9426] oom_kill_process.cold+0x10/0x15 [ 2505.740702][ T9426] out_of_memory+0x334/0x13c0 [ 2505.740726][ T9426] ? oom_killer_disable+0x280/0x280 [ 2505.750755][ T9426] ? mutex_trylock+0x252/0x2d0 [ 2505.750771][ T9426] ? __alloc_pages_slowpath+0xca3/0x2920 [ 2505.750790][ T9426] __alloc_pages_slowpath+0x222b/0x2920 [ 2505.750827][ T9426] ? warn_alloc+0x110/0x110 [ 2505.760653][ T9426] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2505.771004][ T9426] ? should_fail+0x1de/0x852 [ 2505.781017][ T9426] ? __kasan_check_read+0x11/0x20 [ 2505.791819][ T9426] __alloc_pages_nodemask+0x646/0x910 [ 2505.802178][ T9426] ? xas_descend+0x144/0x370 [ 2505.802199][ T9426] ? __alloc_pages_slowpath+0x2920/0x2920 [ 2505.802214][ T9426] ? __kasan_check_read+0x11/0x20 [ 2505.802235][ T9426] ? find_get_entry+0x4a6/0x7a0 [ 2505.802259][ T9426] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2505.812526][ T9426] alloc_pages_current+0x107/0x210 [ 2505.812548][ T9426] __page_cache_alloc+0x29d/0x490 [ 2505.812571][ T9426] pagecache_get_page+0x27e/0x9e0 [ 2505.812586][ T9426] ? __kasan_check_read+0x11/0x20 [ 2505.812605][ T9426] filemap_fault+0x9b1/0x3180 [ 2505.822441][ T9426] ? mark_held_locks+0xf0/0xf0 [ 2505.822468][ T9426] ? read_cache_page_gfp+0x30/0x30 [ 2505.822488][ T9426] ? __kasan_check_write+0x14/0x20 [ 2505.833798][ T9426] ? down_read+0x109/0x430 [ 2505.833819][ T9426] ? down_read_killable+0x490/0x490 [ 2505.833837][ T9426] ? lock_downgrade+0x920/0x920 [ 2505.843856][ T9426] ext4_filemap_fault+0x86/0xb2 [ 2505.843873][ T9426] __do_fault+0x111/0x540 [ 2505.843891][ T9426] ? do_raw_spin_unlock+0x181/0x270 [ 2505.853571][ T9426] __handle_mm_fault+0x2a96/0x3cc0 [ 2505.853592][ T9426] ? apply_to_existing_page_range+0x50/0x50 [ 2505.853611][ T9426] ? handle_mm_fault+0x292/0xa50 [ 2505.863447][ T9426] ? handle_mm_fault+0x7a0/0xa50 [ 2505.863466][ T9426] ? __kasan_check_read+0x11/0x20 [ 2505.863485][ T9426] handle_mm_fault+0x3b2/0xa50 [ 2505.863506][ T9426] __do_page_fault+0x536/0xd80 [ 2505.863519][ T9426] ? page_fault+0x16/0x40 [ 2505.863543][ T9426] do_page_fault+0x38/0x590 [ 2505.873027][ T9426] page_fault+0x39/0x40 [ 2505.873039][ T9426] RIP: 0033:0x40ec1e [ 2505.873061][ T9426] Code: Bad RIP value. [ 2505.873068][ T9426] RSP: 002b:000000c0188bb6e0 EFLAGS: 00010246 [ 2505.873080][ T9426] RAX: 000000c00053d000 RBX: 000000c0188bb738 RCX: 000000c000000180 [ 2505.873089][ T9426] RDX: 000000c0142b9d70 RSI: 00000000008e1500 RDI: 000000c0188bb798 [ 2505.873096][ T9426] RBP: 000000c0188bb6f0 R08: 0000000000000006 R09: 000000c011fd4588 [ 2505.873104][ T9426] R10: 00000000000001c3 R11: 0000000000002000 R12: 000000c011fd44e3 [ 2505.873113][ T9426] R13: 000000000000d000 R14: 0000000000003000 R15: 000000c011fd44e0 [ 2506.738433][ T9426] Mem-Info: [ 2506.741623][ T9426] active_anon:217305 inactive_anon:219 isolated_anon:0 [ 2506.741623][ T9426] active_file:4 inactive_file:12 isolated_file:0 [ 2506.741623][ T9426] unevictable:3 dirty:0 writeback:0 unstable:0 [ 2506.741623][ T9426] slab_reclaimable:22850 slab_unreclaimable:406422 [ 2506.741623][ T9426] mapped:52227 shmem:3170 pagetables:5554 bounce:0 [ 2506.741623][ T9426] free:29567 free_pcp:87 free_cma:0 [ 2506.938981][ T9426] Node 0 active_anon:868700kB inactive_anon:860kB active_file:4kB inactive_file:100kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:208908kB dirty:0kB writeback:0kB shmem:12656kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 704512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2507.085029][ T9426] Node 1 active_anon:520kB inactive_anon:16kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2507.234031][ T9426] Node 0 DMA free:10312kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:24kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:4kB pagetables:4kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2507.331370][ T9426] lowmem_reserve[]: 0 2535 2535 2535 2535 [ 2507.362143][ T9426] Node 0 DMA32 free:54360kB min:54520kB low:63540kB high:72560kB reserved_highatomic:2048KB active_anon:868676kB inactive_anon:860kB active_file:216kB inactive_file:0kB unevictable:12kB writepending:0kB present:3129332kB managed:2599256kB mlocked:0kB kernel_stack:14736kB pagetables:21940kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 2507.508276][ T9426] lowmem_reserve[]: 0 0 0 0 0 [ 2507.542183][ T9426] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2507.660467][ T9426] lowmem_reserve[]: 0 0 0 0 0 [ 2507.703067][ T9426] Node 1 Normal free:53768kB min:53800kB low:67248kB high:80696kB reserved_highatomic:0KB active_anon:520kB inactive_anon:16kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:428kB pagetables:272kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2507.844447][ T9426] lowmem_reserve[]: 0 0 0 0 0 [ 2507.849189][ T9426] Node 0 DMA: 20*4kB (UME) 12*8kB (UE) 6*16kB (UE) 2*32kB (ME) 2*64kB (UM) 3*128kB (UME) 1*256kB (M) 2*512kB (ME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10320kB [ 2507.950283][ T9426] Node 0 DMA32: 1331*4kB (UMEH) 1742*8kB (UMEH) 903*16kB (UMH) 214*32kB (UMH) 12*64kB (UH) 6*128kB (U) 0*256kB 1*512kB (U) 1*1024kB (U) 5*2048kB (M) 0*4096kB = 53868kB [ 2508.011450][ T9426] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2508.071401][ T9426] Node 1 Normal: 170*4kB (UME) 241*8kB (UME) 57*16kB (UM) 47*32kB (UM) 48*64kB (M) 39*128kB (UME) 31*256kB (UM) 22*512kB (M) 15*1024kB (UM) 3*2048kB (M) 0*4096kB = 53792kB [ 2508.198282][ T9426] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2508.242176][ T9426] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2508.251601][ T9426] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2508.359977][ T9426] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2508.392207][ T9426] 3201 total pagecache pages [ 2508.396852][ T9426] 0 pages in swap cache [ 2508.401258][ T9426] Swap cache stats: add 0, delete 0, find 0/0 [ 2508.464124][ T9426] Free swap = 0kB [ 2508.467894][ T9426] Total swap = 0kB [ 2508.471672][ T9426] 1965979 pages RAM [ 2508.510226][ T9426] 0 pages HighMem/MovableOnly [ 2508.535314][ T9426] 344638 pages reserved [ 2508.539512][ T9426] 0 pages cma reserved [ 2508.573677][ T9426] Unreclaimable slab info: [ 2508.578209][ T9426] Name Used Total [ 2508.643687][ T9426] pid_4 0KB 4KB [ 2508.649895][ T9426] pid_3 2KB 8KB [ 2508.692459][ T9426] pid_2 171KB 796KB [ 2508.698623][ T9426] bio-3 0KB 7KB [ 2508.718663][ T9426] batadv_tt_change_cache 1KB 3KB [ 2508.781354][ T9426] batadv_tl_cache 3KB 8KB [ 2508.821512][ T9426] TIPC 10KB 23KB [ 2508.850212][ T9426] rds_connection 2KB 7KB [ 2508.868720][ T9426] SCTPv6 16KB 24KB [ 2508.903444][ T9426] sctp_chunk 0KB 3KB [ 2508.909605][ T9426] sctp_bind_bucket 0KB 7KB [ 2508.972632][ T9426] DCCPv6 17KB 22KB [ 2508.978749][ T9426] DCCP 16KB 21KB [ 2509.009237][ T9426] RXRPC 11KB 13KB [ 2509.044652][ T9426] rxrpc_call_jar 8159KB 8179KB [ 2509.050835][ T9426] bridge_fdb_cache 10KB 15KB [ 2509.123281][ T9426] xfrm6_tunnel_spi 0KB 4KB [ 2509.129395][ T9426] fib6_nodes 68KB 140KB [ 2509.192214][ T9426] ip6_dst_cache 54KB 210KB [ 2509.198410][ T9426] ip6_mrt_cache 0KB 4KB [ 2509.245812][ T9426] RAWv6 70KB 74KB [ 2509.252043][ T9426] UDPv6 16KB 18KB [ 2509.308879][ T9426] TCPv6 24KB 30KB [ 2509.336822][ T9426] nf_conntrack 0KB 7KB [ 2509.390819][ T9426] sd_ext_cdb 0KB 7KB [ 2509.419183][ T9426] scsi_sense_cache 1056KB 1064KB [ 2509.450900][ T9426] virtio_scsi_cmd 16KB 16KB [ 2509.473561][ T9426] sgpool-128 8KB 8KB [ 2509.496904][ T9426] sgpool-64 59KB 63KB [ 2509.524305][ T9426] sgpool-32 240KB 244KB [ 2509.530410][ T9426] sgpool-16 61KB 63KB [ 2509.584467][ T9426] sgpool-8 44KB 45KB [ 2509.590647][ T9426] mqueue_inode_cache 12KB 22KB [ 2509.661921][ T9426] f2fs_bio_post_read_ctx 14KB 15KB [ 2509.682196][ T9426] jfs_mp 7KB 7KB [ 2509.688330][ T9426] cifs_small_rq 15KB 16KB [ 2509.772200][ T9426] cifs_request 67KB 67KB [ 2509.778412][ T9426] cifs_mpx_ids 0KB 7KB [ 2509.832234][ T9426] nfs_commit_data 3KB 7KB [ 2509.838365][ T9426] nfs_write_data 32KB 32KB [ 2509.902199][ T9426] ext4_system_zone 1KB 7KB [ 2509.908417][ T9426] ext4_io_end_vec 0KB 3KB [ 2509.963403][ T9426] ext4_bio_post_read_ctx 14KB 15KB [ 2509.970061][ T9426] userfaultfd_ctx_cache 0KB 3KB [ 2510.042951][ T9426] bio-2 1KB 7KB [ 2510.049065][ T9426] pid_namespace 6KB 15KB [ 2510.089167][ T9426] posix_timers_cache 3KB 7KB [ 2510.132204][ T9426] kvm_vcpu 17KB 17KB [ 2510.138408][ T9426] kvm_mmu_page_header 0KB 3KB [ 2510.194536][ T9426] pte_list_desc 0KB 3KB [ 2510.200743][ T9426] x86_fpu 4KB 4KB [ 2510.253503][ T9426] rpc_buffers 17KB 25KB [ 2510.259616][ T9426] rpc_tasks 2KB 7KB [ 2510.312287][ T9426] UNIX 9KB 14KB [ 2510.318401][ T9426] ip_mrt_cache 7KB 12KB [ 2510.411405][ T9426] UDP-Lite 1KB 6KB [ 2510.433099][ T9426] tcp_bind_bucket 56KB 60KB [ 2510.439294][ T9426] inet_peer_cache 1KB 4KB [ 2510.502241][ T9426] xfrm_state 14KB 18KB [ 2510.508419][ T9426] ip_fib_trie 17KB 23KB [ 2510.545000][ T9426] ip_fib_alias 50KB 90KB [ 2510.551119][ T9426] ip_dst_cache 17KB 92KB [ 2510.591733][ T9426] RAW 42KB 52KB [ 2510.633727][ T9426] UDP 16KB 20KB [ 2510.644063][ T9426] TCP 8KB 11KB [ 2510.650262][ T9426] hugetlbfs_inode_cache 2KB 7KB [ 2510.724405][ T9426] fscache_cookie_jar 1KB 7KB [ 2510.730707][ T9426] bio-1 10KB 15KB [ 2510.788130][ T9426] eventpoll_pwq 7KB 31KB [ 2510.824245][ T9426] eventpoll_epi 13KB 43KB [ 2510.830451][ T9426] inotify_inode_mark 13KB 39KB [ 2510.887122][ T9426] request_queue 148KB 154KB [ 2510.906391][ T9426] blkdev_ioc 9KB 19KB [ 2510.946715][ T9426] bio-0 336KB 340KB [ 2510.970837][ T9426] biovec-max 854KB 854KB [ 2511.008668][ T9426] biovec-64 267KB 267KB [ 2511.062040][ T9426] biovec-16 48KB 48KB [ 2511.068391][ T9426] bio_integrity_payload 1KB 7KB [ 2511.122305][ T9426] khugepaged_mm_slot 40KB 71KB [ 2511.128610][ T9426] ksm_mm_slot 0KB 3KB [ 2511.178605][ T9426] user_namespace 4KB 7KB [ 2511.216974][ T9426] dmaengine-unmap-256 2KB 6KB [ 2511.245223][ T9426] dmaengine-unmap-128 1KB 3KB [ 2511.259637][ T9426] dmaengine-unmap-16 0KB 4KB [ 2511.295155][ T9426] dmaengine-unmap-2 0KB 3KB [ 2511.301361][ T9426] skbuff_fclone_cache 41KB 78KB [ 2511.369334][ T9426] skbuff_head_cache 5148KB 5175KB [ 2511.392185][ T9426] configfs_dir_cache 1KB 8KB [ 2511.398462][ T9426] file_lock_cache 0KB 3KB [ 2511.465777][ T9426] file_lock_ctx 0KB 3KB [ 2511.478357][ T9426] fsnotify_mark_connector 8KB 35KB [ 2511.513361][ T9426] net_namespace 41KB 41KB [ 2511.549158][ T9426] task_delay_info 57KB 277KB [ 2511.576531][ T9426] taskstats 38KB 99KB [ 2511.601521][ T9426] proc_dir_entry 32540KB 32576KB [ 2511.630247][ T9426] pde_opener 0KB 3KB [ 2511.681395][ T9426] seq_file 51KB 141KB [ 2511.708272][ T9426] sigqueue 13KB 122KB [ 2511.749526][ T9426] shmem_inode_cache 5302KB 5501KB [ 2511.779085][ T9426] kernfs_iattrs_cache 1KB 3KB [ 2511.814242][ T9426] kernfs_node_cache 106473KB 107887KB [ 2511.820470][ T9426] mnt_cache 340KB 348KB [ 2511.869682][ T9426] filp 981KB 1732KB [ 2511.902483][ T9426] names_cache 16732KB 16770KB [ 2511.908741][ T9426] iint_cache 21KB 55KB [ 2511.936918][ T9426] lsm_file_cache 302KB 613KB [ 2511.982233][ T9426] key_jar 21KB 30KB [ 2511.988498][ T9426] uts_namespace 3KB 7KB [ 2512.017797][ T9426] nsproxy 6KB 15KB [ 2512.043845][ T9426] vm_area_struct 1393KB 2714KB [ 2512.050096][ T9426] mm_struct 203KB 338KB [ 2512.092181][ T9426] fs_cache 19KB 60KB [ 2512.098301][ T9426] files_cache 69KB 127KB [ 2512.145164][ T9426] signal_cache 393KB 826KB [ 2512.151283][ T9426] sighand_cache 721KB 915KB [ 2512.222288][ T9426] task_struct 1855KB 1944KB [ 2512.228501][ T9426] cred_jar 156KB 452KB [ 2512.284320][ T9426] anon_vma_chain 726KB 1937KB [ 2512.290541][ T9426] anon_vma 115KB 541KB [ 2512.347835][ T9426] pid 72KB 320KB [ 2512.376244][ T9426] Acpi-Operand 156KB 194KB [ 2512.414789][ T9426] Acpi-ParseExt 8KB 11KB [ 2512.420902][ T9426] Acpi-Parse 41KB 47KB [ 2512.473395][ T9426] Acpi-State 52KB 63KB [ 2512.479703][ T9426] Acpi-Namespace 23KB 27KB [ 2512.543558][ T9426] numa_policy 0KB 7KB [ 2512.549677][ T9426] trace_event_file 348KB 350KB [ 2512.604286][ T9426] ftrace_event_field 476KB 480KB [ 2512.610585][ T9426] pool_workqueue 1209KB 1216KB [ 2512.677068][ T9426] task_group 5KB 7KB [ 2512.705362][ T9426] vmap_area 765KB 905KB [ 2512.711486][ T9426] debug_objects_cache 9560KB 9567KB [ 2512.768128][ T9426] page->ptl 894KB 1359KB [ 2512.801791][ T9426] kmalloc-4M 4096KB 4096KB [ 2512.833484][ T9426] kmalloc-512k 4096KB 4096KB [ 2512.839696][ T9426] kmalloc-256k 346624KB 347648KB [ 2512.912166][ T9426] kmalloc-128k 1280KB 1280KB [ 2512.918286][ T9426] kmalloc-64k 6656KB 6784KB [ 2512.998647][ T9426] kmalloc-32k 75520KB 75648KB [ 2513.022691][ T9426] kmalloc-16k 38048KB 38176KB [ 2513.028882][ T9426] kmalloc-8k 59808KB 59952KB [ 2513.106042][ T9426] kmalloc-4k 386456KB 386496KB [ 2513.142211][ T9426] kmalloc-2k 191208KB 191292KB [ 2513.148385][ T9426] kmalloc-1k 79184KB 79652KB [ 2513.222281][ T9426] kmalloc-512 53331KB 56664KB [ 2513.228499][ T9426] kmalloc-256 45539KB 46144KB [ 2513.294809][ T9426] kmalloc-128 6660KB 6896KB [ 2513.300993][ T9426] kmalloc-96 5274KB 5292KB [ 2513.355515][ T9426] kmalloc-64 12552KB 13148KB [ 2513.361687][ T9426] kmalloc-32 8442KB 8721KB [ 2513.424033][ T9426] kmalloc-192 11068KB 11360KB [ 2513.430153][ T9426] kmem_cache 703KB 712KB [ 2513.492673][ T9426] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz1,task=syz-executor.1,pid=23778,uid=0 [ 2513.570377][ T9426] Out of memory: Killed process 23778 (syz-executor.1) total-vm:73112kB, anon-rss:6352kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 2513.687886][ T1] init invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 2513.781661][ T1] CPU: 0 PID: 1 Comm: init Not tainted 5.5.0-rc5-syzkaller #0 [ 2513.789176][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2513.799237][ T1] Call Trace: [ 2513.802544][ T1] dump_stack+0x197/0x210 [ 2513.806887][ T1] dump_header+0x10b/0x82d [ 2513.811310][ T1] ? oom_kill_process+0x94/0x420 [ 2513.816254][ T1] oom_kill_process.cold+0x10/0x15 [ 2513.821375][ T1] out_of_memory+0x334/0x13c0 [ 2513.826063][ T1] ? oom_killer_disable+0x280/0x280 [ 2513.831273][ T1] ? mutex_trylock+0x252/0x2d0 [ 2513.836036][ T1] ? __alloc_pages_slowpath+0xca3/0x2920 [ 2513.841679][ T1] __alloc_pages_slowpath+0x222b/0x2920 [ 2513.847249][ T1] ? warn_alloc+0x110/0x110 [ 2513.851793][ T1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2513.858035][ T1] ? should_fail+0x1de/0x852 [ 2513.862636][ T1] ? __kasan_check_read+0x11/0x20 [ 2513.867688][ T1] __alloc_pages_nodemask+0x646/0x910 [ 2513.873065][ T1] ? xas_descend+0x144/0x370 [ 2513.877662][ T1] ? __alloc_pages_slowpath+0x2920/0x2920 [ 2513.883382][ T1] ? __kasan_check_read+0x11/0x20 [ 2513.888429][ T1] ? find_get_entry+0x4a6/0x7a0 [ 2513.893296][ T1] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2513.899563][ T1] alloc_pages_current+0x107/0x210 [ 2513.907992][ T1] __page_cache_alloc+0x29d/0x490 [ 2513.913468][ T1] pagecache_get_page+0x27e/0x9e0 [ 2513.919206][ T1] ? __kasan_check_read+0x11/0x20 [ 2513.924241][ T1] filemap_fault+0x9b1/0x3180 [ 2513.928936][ T1] ? mark_held_locks+0xf0/0xf0 [ 2513.933730][ T1] ? read_cache_page_gfp+0x30/0x30 [ 2513.938856][ T1] ? __kasan_check_write+0x14/0x20 [ 2513.943984][ T1] ? down_read+0x109/0x430 [ 2513.948412][ T1] ? down_read_killable+0x490/0x490 [ 2513.953645][ T1] ? find_lock_entry+0x650/0x650 [ 2513.958598][ T1] ? pmd_val+0x85/0x100 [ 2513.962797][ T1] ext4_filemap_fault+0x86/0xb2 [ 2513.967666][ T1] __do_fault+0x111/0x540 [ 2513.972005][ T1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2513.978255][ T1] __handle_mm_fault+0x2a96/0x3cc0 [ 2513.983393][ T1] ? apply_to_existing_page_range+0x50/0x50 [ 2513.989296][ T1] ? handle_mm_fault+0x292/0xa50 [ 2513.994403][ T1] ? handle_mm_fault+0x7a0/0xa50 [ 2513.999351][ T1] ? __kasan_check_read+0x11/0x20 [ 2514.004389][ T1] handle_mm_fault+0x3b2/0xa50 [ 2514.009165][ T1] __do_page_fault+0x536/0xd80 [ 2514.013933][ T1] ? page_fault+0x16/0x40 [ 2514.018299][ T1] do_page_fault+0x38/0x590 [ 2514.022816][ T1] page_fault+0x39/0x40 [ 2514.026978][ T1] RIP: 0033:0x7f9a5b984dd3 [ 2514.031406][ T1] Code: Bad RIP value. [ 2514.035471][ T1] RSP: 002b:00007ffd7130fec8 EFLAGS: 00010246 [ 2514.041536][ T1] RAX: 0000000000000000 RBX: 00007ffd71310070 RCX: 00007f9a5b984dd3 [ 2514.049513][ T1] RDX: 0000000000000000 RSI: 00007ffd71310220 RDI: 000000000000000b [ 2514.057521][ T1] RBP: 00007ffd71310220 R08: 00007ffd713102a0 R09: 0000000000000001 [ 2514.065529][ T1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 2514.073510][ T1] R13: 00007ffd71310600 R14: 0000000000000000 R15: 0000000000000000 [ 2515.373364][ T1] Mem-Info: [ 2515.376554][ T1] active_anon:215730 inactive_anon:219 isolated_anon:0 [ 2515.376554][ T1] active_file:39 inactive_file:21 isolated_file:0 [ 2515.376554][ T1] unevictable:3 dirty:0 writeback:0 unstable:0 [ 2515.376554][ T1] slab_reclaimable:22809 slab_unreclaimable:409338 [ 2515.376554][ T1] mapped:52226 shmem:3170 pagetables:5526 bounce:0 [ 2515.376554][ T1] free:28164 free_pcp:115 free_cma:0 [ 2515.563688][ T1] Node 0 active_anon:862400kB inactive_anon:860kB active_file:72kB inactive_file:28kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:12656kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 698368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2515.705090][ T1] Node 1 active_anon:520kB inactive_anon:16kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2515.914322][ T1] Node 0 DMA free:10328kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:4kB pagetables:4kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2516.083479][ T1] lowmem_reserve[]: 0 2535 2535 2535 2535 [ 2516.089457][ T1] Node 0 DMA32 free:47312kB min:54520kB low:63540kB high:72560kB reserved_highatomic:2048KB active_anon:862376kB inactive_anon:860kB active_file:132kB inactive_file:20kB unevictable:12kB writepending:0kB present:3129332kB managed:2599256kB mlocked:0kB kernel_stack:14672kB pagetables:21828kB bounce:0kB free_pcp:484kB local_pcp:236kB free_cma:0kB [ 2516.278756][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 2516.312185][ T1] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2516.466755][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 2516.471597][ T1] Node 1 Normal free:53572kB min:53800kB low:67248kB high:80696kB reserved_highatomic:0KB active_anon:520kB inactive_anon:16kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:428kB pagetables:272kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2516.646102][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 2516.650853][ T1] Node 0 DMA: 20*4kB (UME) 13*8kB (UE) 6*16kB (UE) 2*32kB (ME) 2*64kB (UM) 3*128kB (UME) 1*256kB (M) 2*512kB (ME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10328kB [ 2516.761468][ T1] Node 0 DMA32: 1378*4kB (UMEH) 1135*8kB (MEH) 543*16kB (UMEH) 151*32kB (MH) 2*64kB (UH) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 6*2048kB (M) 1*4096kB (M) = 46032kB [ 2516.852254][ T1] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2516.901311][ T1] Node 1 Normal: 159*4kB (UME) 215*8kB (UME) 57*16kB (UM) 48*32kB (UM) 48*64kB (M) 39*128kB (UME) 31*256kB (UM) 22*512kB (M) 15*1024kB (UM) 3*2048kB (M) 0*4096kB = 53572kB [ 2516.992298][ T1] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2517.001999][ T1] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2517.107099][ T1] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2517.156566][ T1] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2517.207441][ T1] 3201 total pagecache pages [ 2517.231118][ T1] 0 pages in swap cache [ 2517.271735][ T1] Swap cache stats: add 0, delete 0, find 0/0 [ 2517.293355][ T1] Free swap = 0kB [ 2517.297132][ T1] Total swap = 0kB [ 2517.300960][ T1] 1965979 pages RAM [ 2517.344819][ T1] 0 pages HighMem/MovableOnly [ 2517.349549][ T1] 344638 pages reserved [ 2517.399073][ T1] 0 pages cma reserved [ 2517.432166][ T1] Unreclaimable slab info: [ 2517.436718][ T1] Name Used Total [ 2517.478564][ T1] pid_4 0KB 4KB [ 2517.521738][ T1] pid_3 2KB 8KB [ 2517.545740][ T1] pid_2 167KB 792KB [ 2517.551996][ T1] bio-3 0KB 7KB [ 2517.623594][ T1] batadv_tt_change_cache 1KB 3KB [ 2517.630153][ T1] batadv_tl_cache 3KB 8KB [ 2517.692873][ T1] TIPC 10KB 23KB [ 2517.699124][ T1] rds_connection 2KB 7KB [ 2517.753039][ T1] SCTPv6 16KB 24KB [ 2517.759236][ T1] sctp_chunk 0KB 3KB [ 2517.821164][ T1] sctp_bind_bucket 0KB 7KB [ 2517.859790][ T1] DCCPv6 17KB 22KB [ 2517.895437][ T1] DCCP 16KB 21KB [ 2517.901682][ T1] RXRPC 11KB 13KB [ 2517.961293][ T1] rxrpc_call_jar 8137KB 8168KB [ 2517.989230][ T1] bridge_fdb_cache 10KB 15KB [ 2518.034172][ T1] xfrm6_tunnel_spi 0KB 4KB [ 2518.040389][ T1] fib6_nodes 68KB 140KB [ 2518.092320][ T1] ip6_dst_cache 57KB 210KB [ 2518.098423][ T1] ip6_mrt_cache 0KB 4KB [ 2518.153459][ T1] RAWv6 70KB 74KB [ 2518.160557][ T1] UDPv6 16KB 18KB [ 2518.226307][ T1] TCPv6 24KB 30KB [ 2518.257211][ T1] nf_conntrack 0KB 7KB [ 2518.291971][ T1] sd_ext_cdb 0KB 7KB [ 2518.341658][ T1] scsi_sense_cache 1056KB 1064KB [ 2518.362153][ T1] virtio_scsi_cmd 16KB 16KB [ 2518.368528][ T1] sgpool-128 8KB 8KB [ 2518.431581][ T1] sgpool-64 59KB 63KB [ 2518.456429][ T1] sgpool-32 232KB 244KB [ 2518.503234][ T1] sgpool-16 57KB 63KB [ 2518.509355][ T1] sgpool-8 42KB 45KB [ 2518.552342][ T1] mqueue_inode_cache 12KB 22KB [ 2518.582168][ T1] f2fs_bio_post_read_ctx 14KB 15KB [ 2518.592627][ T1] jfs_mp 7KB 7KB [ 2518.598746][ T1] cifs_small_rq 15KB 16KB [ 2518.672198][ T1] cifs_request 67KB 67KB [ 2518.678338][ T1] cifs_mpx_ids 0KB 7KB [ 2518.733143][ T1] nfs_commit_data 3KB 7KB [ 2518.739347][ T1] nfs_write_data 32KB 32KB [ 2518.793749][ T1] ext4_system_zone 1KB 7KB [ 2518.799985][ T1] ext4_io_end_vec 0KB 3KB [ 2518.849429][ T1] ext4_bio_post_read_ctx 14KB 15KB [ 2518.884863][ T1] userfaultfd_ctx_cache 0KB 3KB [ 2518.923298][ T1] bio-2 1KB 7KB [ 2518.959793][ T1] pid_namespace 6KB 15KB [ 2518.981333][ T1] posix_timers_cache 3KB 7KB [ 2519.017615][ T1] kvm_vcpu 17KB 17KB [ 2519.049735][ T1] kvm_mmu_page_header 0KB 3KB [ 2519.080280][ T1] pte_list_desc 0KB 3KB [ 2519.106565][ T1] x86_fpu 4KB 4KB [ 2519.142185][ T1] rpc_buffers 17KB 25KB [ 2519.160717][ T1] rpc_tasks 2KB 7KB [ 2519.194986][ T1] UNIX 9KB 14KB [ 2519.201188][ T1] ip_mrt_cache 7KB 12KB [ 2519.255154][ T1] UDP-Lite 1KB 6KB [ 2519.261360][ T1] tcp_bind_bucket 56KB 60KB [ 2519.334851][ T1] inet_peer_cache 1KB 4KB [ 2519.341010][ T1] xfrm_state 14KB 18KB [ 2519.389079][ T1] ip_fib_trie 17KB 23KB [ 2519.442193][ T1] ip_fib_alias 50KB 90KB [ 2519.448425][ T1] ip_dst_cache 17KB 92KB [ 2519.492271][ T1] RAW 42KB 52KB [ 2519.498387][ T1] UDP 16KB 20KB [ 2519.572214][ T1] TCP 8KB 11KB [ 2519.572229][ T1] hugetlbfs_inode_cache 2KB 7KB [ 2519.572240][ T1] fscache_cookie_jar 1KB 7KB [ 2519.572252][ T1] bio-1 10KB 15KB [ 2519.572263][ T1] eventpoll_pwq 7KB 31KB [ 2519.572273][ T1] eventpoll_epi 13KB 39KB [ 2519.572284][ T1] inotify_inode_mark 13KB 39KB [ 2519.572298][ T1] request_queue 148KB 154KB [ 2519.572313][ T1] blkdev_ioc 9KB 19KB [ 2519.831973][ T1] bio-0 335KB 340KB [ 2519.849994][ T1] biovec-max 854KB 854KB [ 2519.878905][ T1] biovec-64 267KB 267KB [ 2519.888736][ T1] biovec-16 44KB 48KB [ 2519.920469][ T1] bio_integrity_payload 1KB 7KB [ 2519.933080][ T1] khugepaged_mm_slot 39KB 71KB [ 2519.939355][ T1] ksm_mm_slot 0KB 3KB [ 2519.988730][ T1] user_namespace 4KB 7KB [ 2520.042292][ T1] dmaengine-unmap-256 2KB 6KB [ 2520.048671][ T1] dmaengine-unmap-128 1KB 3KB [ 2520.102260][ T1] dmaengine-unmap-16 0KB 4KB [ 2520.108566][ T1] dmaengine-unmap-2 0KB 3KB [ 2520.176125][ T1] skbuff_fclone_cache 40KB 78KB [ 2520.212195][ T1] skbuff_head_cache 5771KB 5797KB [ 2520.218475][ T1] configfs_dir_cache 1KB 8KB [ 2520.243530][ T1] file_lock_cache 0KB 3KB [ 2520.249731][ T1] file_lock_ctx 0KB 3KB [ 2520.313406][ T1] fsnotify_mark_connector 8KB 35KB [ 2520.320146][ T1] net_namespace 41KB 41KB [ 2520.382358][ T1] task_delay_info 56KB 277KB [ 2520.392704][ T1] taskstats 36KB 99KB [ 2520.398794][ T1] proc_dir_entry 32515KB 32550KB [ 2520.453129][ T1] pde_opener 0KB 3KB [ 2520.459336][ T1] seq_file 43KB 137KB [ 2520.521381][ T1] sigqueue 12KB 122KB [ 2520.561896][ T1] shmem_inode_cache 5275KB 5485KB [ 2520.592191][ T1] kernfs_iattrs_cache 1KB 3KB [ 2520.598461][ T1] kernfs_node_cache 106436KB 107875KB [ 2520.649734][ T1] mnt_cache 340KB 348KB [ 2520.671089][ T1] filp 933KB 1721KB [ 2520.718459][ T1] names_cache 16711KB 16749KB [ 2520.762104][ T1] iint_cache 18KB 55KB [ 2520.768310][ T1] lsm_file_cache 285KB 613KB [ 2520.809864][ T1] key_jar 21KB 30KB [ 2520.845929][ T1] uts_namespace 3KB 7KB [ 2520.872214][ T1] nsproxy 6KB 15KB [ 2520.878429][ T1] vm_area_struct 1370KB 2707KB [ 2520.952607][ T1] mm_struct 183KB 331KB [ 2520.958821][ T1] fs_cache 18KB 60KB [ 2521.014456][ T1] files_cache 66KB 123KB [ 2521.020675][ T1] signal_cache 392KB 826KB [ 2521.083184][ T1] sighand_cache 721KB 915KB [ 2521.090338][ T1] task_struct 1823KB 1912KB [ 2521.148566][ T1] cred_jar 141KB 452KB [ 2521.182462][ T1] anon_vma_chain 705KB 1925KB [ 2521.188682][ T1] anon_vma 113KB 541KB [ 2521.242256][ T1] pid 70KB 320KB [ 2521.248371][ T1] Acpi-Operand 156KB 194KB [ 2521.313153][ T1] Acpi-ParseExt 8KB 11KB [ 2521.319377][ T1] Acpi-Parse 41KB 47KB [ 2521.374678][ T1] Acpi-State 52KB 63KB [ 2521.380896][ T1] Acpi-Namespace 23KB 27KB [ 2521.434635][ T1] numa_policy 0KB 7KB [ 2521.440747][ T1] trace_event_file 348KB 350KB [ 2521.496660][ T1] ftrace_event_field 476KB 480KB [ 2521.534742][ T1] pool_workqueue 1209KB 1216KB [ 2521.540859][ T1] task_group 5KB 7KB [ 2521.592203][ T1] vmap_area 747KB 905KB [ 2521.598436][ T1] debug_objects_cache 9560KB 9567KB [ 2521.673398][ T1] page->ptl 877KB 1359KB [ 2521.679663][ T1] kmalloc-4M 4096KB 4096KB [ 2521.734901][ T1] kmalloc-512k 4096KB 4096KB [ 2521.741110][ T1] kmalloc-256k 346624KB 347136KB [ 2521.804787][ T1] kmalloc-128k 1280KB 1280KB [ 2521.810902][ T1] kmalloc-64k 6656KB 6784KB [ 2521.857873][ T1] kmalloc-32k 75264KB 75520KB [ 2521.876087][ T1] kmalloc-16k 37984KB 38112KB [ 2521.913779][ T1] kmalloc-8k 59712KB 59856KB [ 2521.919882][ T1] kmalloc-4k 401176KB 401216KB [ 2521.988965][ T1] kmalloc-2k 191128KB 191280KB [ 2522.014431][ T1] kmalloc-1k 79144KB 79636KB [ 2522.020642][ T1] kmalloc-512 53331KB 56664KB [ 2522.080774][ T1] kmalloc-256 45517KB 46144KB [ 2522.113994][ T1] kmalloc-128 6629KB 6896KB [ 2522.120143][ T1] kmalloc-96 5259KB 5292KB [ 2522.176833][ T1] kmalloc-64 12540KB 13148KB [ 2522.204771][ T1] kmalloc-32 8442KB 8721KB [ 2522.210938][ T1] kmalloc-192 11025KB 11356KB [ 2522.275785][ T1] kmem_cache 703KB 712KB [ 2522.282013][ T1] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz0,task=syz-executor.0,pid=702,uid=0 [ 2522.381798][ T1] Out of memory: Killed process 702 (syz-executor.0) total-vm:73112kB, anon-rss:6344kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 2522.476405][ T1068] oom_reaper: reaped process 702 (syz-executor.0), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 2522.498044][ T4226] udevd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 2522.560172][ T4226] CPU: 0 PID: 4226 Comm: udevd Not tainted 5.5.0-rc5-syzkaller #0 [ 2522.568019][ T4226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2522.578080][ T4226] Call Trace: [ 2522.581385][ T4226] dump_stack+0x197/0x210 [ 2522.585822][ T4226] dump_header+0x10b/0x82d [ 2522.590257][ T4226] ? oom_kill_process+0x94/0x420 [ 2522.595214][ T4226] oom_kill_process.cold+0x10/0x15 [ 2522.600340][ T4226] out_of_memory+0x334/0x13c0 [ 2522.605037][ T4226] ? oom_killer_disable+0x280/0x280 [ 2522.610253][ T4226] ? mutex_trylock+0x252/0x2d0 [ 2522.615026][ T4226] ? __alloc_pages_slowpath+0xca3/0x2920 [ 2522.620691][ T4226] __alloc_pages_slowpath+0x222b/0x2920 [ 2522.626267][ T4226] ? warn_alloc+0x110/0x110 [ 2522.630939][ T4226] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2522.637196][ T4226] ? should_fail+0x1de/0x852 [ 2522.641850][ T4226] ? __kasan_check_read+0x11/0x20 [ 2522.646898][ T4226] __alloc_pages_nodemask+0x646/0x910 [ 2522.652297][ T4226] ? xas_descend+0x144/0x370 [ 2522.656907][ T4226] ? __alloc_pages_slowpath+0x2920/0x2920 [ 2522.662779][ T4226] ? __kasan_check_read+0x11/0x20 [ 2522.667999][ T4226] ? find_get_entry+0x4a6/0x7a0 [ 2522.672869][ T4226] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2522.679126][ T4226] alloc_pages_current+0x107/0x210 [ 2522.684255][ T4226] __page_cache_alloc+0x29d/0x490 [ 2522.689303][ T4226] pagecache_get_page+0x27e/0x9e0 [ 2522.694341][ T4226] ? __kasan_check_read+0x11/0x20 [ 2522.699400][ T4226] filemap_fault+0x9b1/0x3180 [ 2522.704084][ T4226] ? mark_held_locks+0xf0/0xf0 [ 2522.708845][ T4226] ? read_cache_page_gfp+0x30/0x30 [ 2522.713960][ T4226] ? __kasan_check_write+0x14/0x20 [ 2522.719067][ T4226] ? down_read+0x109/0x430 [ 2522.723476][ T4226] ? down_read_killable+0x490/0x490 [ 2522.728704][ T4226] ? find_lock_entry+0x650/0x650 [ 2522.733637][ T4226] ? pmd_val+0x85/0x100 [ 2522.737829][ T4226] ext4_filemap_fault+0x86/0xb2 [ 2522.742663][ T4226] __do_fault+0x111/0x540 [ 2522.747013][ T4226] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2522.753236][ T4226] __handle_mm_fault+0x2a96/0x3cc0 [ 2522.758352][ T4226] ? apply_to_existing_page_range+0x50/0x50 [ 2522.764234][ T4226] ? handle_mm_fault+0x292/0xa50 [ 2522.769157][ T4226] ? handle_mm_fault+0x7a0/0xa50 [ 2522.774074][ T4226] ? __kasan_check_read+0x11/0x20 [ 2522.779080][ T4226] handle_mm_fault+0x3b2/0xa50 [ 2522.783827][ T4226] __do_page_fault+0x536/0xd80 [ 2522.788580][ T4226] ? page_fault+0x16/0x40 [ 2522.792904][ T4226] do_page_fault+0x38/0x590 [ 2522.797401][ T4226] page_fault+0x39/0x40 [ 2522.801546][ T4226] RIP: 0033:0x402f50 [ 2522.805428][ T4226] Code: Bad RIP value. [ 2522.809470][ T4226] RSP: 002b:00007ffc0793b978 EFLAGS: 00010206 [ 2522.815514][ T4226] RAX: 0000000000003ff8 RBX: 0000000001142630 RCX: 0000000000000000 [ 2522.823475][ T4226] RDX: 30313d524f4a414d RSI: 000000000000003d RDI: 00007ffc0793b980 [ 2522.831428][ T4226] RBP: 0000000001142630 R08: 00007ffc0793fdc0 R09: 00007f92ee0bea60 [ 2522.839404][ T4226] R10: 1999999999999999 R11: 00007f92ee0eec10 R12: 0000000000000008 [ 2522.847364][ T4226] R13: 00000000011399b0 R14: 0000000000000006 R15: 000000000000000a [ 2522.906311][ T4226] Mem-Info: [ 2522.909503][ T4226] active_anon:214159 inactive_anon:219 isolated_anon:0 [ 2522.909503][ T4226] active_file:16 inactive_file:15 isolated_file:0 [ 2522.909503][ T4226] unevictable:3 dirty:0 writeback:0 unstable:0 [ 2522.909503][ T4226] slab_reclaimable:22789 slab_unreclaimable:412389 [ 2522.909503][ T4226] mapped:52226 shmem:3170 pagetables:5498 bounce:0 [ 2522.909503][ T4226] free:26606 free_pcp:271 free_cma:0 [ 2522.967587][ T4226] Node 0 active_anon:856116kB inactive_anon:860kB active_file:64kB inactive_file:56kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:12656kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 692224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2523.112201][ T4226] Node 1 active_anon:520kB inactive_anon:16kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2523.252260][ T4226] Node 0 DMA free:10328kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:24kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:4kB pagetables:4kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2523.404344][ T4226] lowmem_reserve[]: 0 2535 2535 2535 2535 [ 2523.410134][ T4226] Node 0 DMA32 free:42128kB min:54520kB low:63540kB high:72560kB reserved_highatomic:2048KB active_anon:856092kB inactive_anon:860kB active_file:92kB inactive_file:0kB unevictable:12kB writepending:0kB present:3129332kB managed:2599256kB mlocked:0kB kernel_stack:14608kB pagetables:21716kB bounce:0kB free_pcp:480kB local_pcp:236kB free_cma:0kB [ 2523.618720][ T4226] lowmem_reserve[]: 0 0 0 0 0 [ 2523.632132][ T4226] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2523.782242][ T4226] lowmem_reserve[]: 0 0 0 0 0 [ 2523.786997][ T4226] Node 1 Normal free:53772kB min:53800kB low:67248kB high:80696kB reserved_highatomic:0KB active_anon:520kB inactive_anon:16kB active_file:20kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:428kB pagetables:272kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2523.960484][ T4226] lowmem_reserve[]: 0 0 0 0 0 [ 2524.009701][ T4226] Node 0 DMA: 20*4kB (UME) 13*8kB (UE) 6*16kB (UE) 2*32kB (ME) 2*64kB (UM) 3*128kB (UME) 1*256kB (M) 2*512kB (ME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10328kB [ 2524.098503][ T4226] Node 0 DMA32: 1412*4kB (UMEH) 1137*8kB (MEH) 542*16kB (MEH) 151*32kB (MH) 2*64kB (UH) 0*128kB 1*256kB (U) 0*512kB 0*1024kB 6*2048kB (M) 0*4096kB = 40920kB [ 2524.179748][ T4226] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2524.238224][ T4226] Node 1 Normal: 169*4kB (UME) 241*8kB (UME) 57*16kB (UM) 48*32kB (UM) 48*64kB (M) 39*128kB (UME) 31*256kB (UM) 22*512kB (M) 15*1024kB (UM) 3*2048kB (M) 0*4096kB = 53820kB [ 2524.322275][ T4226] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2524.331958][ T4226] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2524.404901][ T4226] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2524.493387][ T4226] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2524.561181][ T4226] 3201 total pagecache pages [ 2524.582105][ T4226] 0 pages in swap cache [ 2524.586302][ T4226] Swap cache stats: add 0, delete 0, find 0/0 [ 2524.633264][ T4226] Free swap = 0kB [ 2524.637036][ T4226] Total swap = 0kB [ 2524.640756][ T4226] 1965979 pages RAM [ 2524.688489][ T4226] 0 pages HighMem/MovableOnly [ 2524.713424][ T4226] 344638 pages reserved [ 2524.717752][ T4226] 0 pages cma reserved [ 2524.721827][ T4226] Unreclaimable slab info: [ 2524.782214][ T4226] Name Used Total [ 2524.803987][ T4226] pid_4 0KB 4KB [ 2524.810349][ T4226] pid_3 2KB 8KB [ 2524.873221][ T4226] pid_2 166KB 792KB [ 2524.879380][ T4226] bio-3 0KB 7KB [ 2524.949776][ T4226] batadv_tt_change_cache 1KB 3KB [ 2524.992255][ T4226] batadv_tl_cache 3KB 8KB [ 2524.998472][ T4226] TIPC 10KB 23KB [ 2525.059473][ T4226] rds_connection 2KB 7KB [ 2525.102550][ T4226] SCTPv6 16KB 24KB [ 2525.108772][ T4226] sctp_chunk 0KB 3KB [ 2525.183799][ T4226] sctp_bind_bucket 0KB 7KB [ 2525.189991][ T4226] DCCPv6 17KB 22KB [ 2525.254538][ T4226] DCCP 16KB 21KB [ 2525.260791][ T4226] RXRPC 11KB 13KB [ 2525.322812][ T4226] rxrpc_call_jar 8133KB 8158KB [ 2525.328927][ T4226] bridge_fdb_cache 10KB 15KB [ 2525.385906][ T4226] xfrm6_tunnel_spi 0KB 4KB [ 2525.392014][ T4226] fib6_nodes 68KB 140KB [ 2525.456725][ T4226] ip6_dst_cache 55KB 210KB [ 2525.504074][ T4226] ip6_mrt_cache 0KB 4KB [ 2525.510189][ T4226] RAWv6 70KB 74KB [ 2525.548021][ T4226] UDPv6 16KB 18KB [ 2525.610861][ T4226] TCPv6 24KB 30KB [ 2525.619079][ T4226] nf_conntrack 0KB 7KB [ 2525.665138][ T4226] sd_ext_cdb 0KB 7KB [ 2525.671365][ T4226] scsi_sense_cache 1056KB 1064KB [ 2525.708941][ T4226] virtio_scsi_cmd 16KB 16KB [ 2525.753845][ T4226] sgpool-128 8KB 8KB [ 2525.760058][ T4226] sgpool-64 59KB 63KB [ 2525.823288][ T4226] sgpool-32 231KB 244KB [ 2525.829577][ T4226] sgpool-16 56KB 63KB [ 2525.896630][ T4226] sgpool-8 41KB 45KB [ 2525.939873][ T4226] mqueue_inode_cache 12KB 22KB [ 2525.962016][ T4226] f2fs_bio_post_read_ctx 14KB 15KB [ 2526.004616][ T4226] jfs_mp 7KB 7KB [ 2526.010798][ T4226] cifs_small_rq 15KB 16KB [ 2526.093543][ T4226] cifs_request 67KB 67KB [ 2526.099660][ T4226] cifs_mpx_ids 0KB 7KB [ 2526.152200][ T4226] nfs_commit_data 3KB 7KB [ 2526.173005][ T4226] nfs_write_data 32KB 32KB [ 2526.179219][ T4226] ext4_system_zone 1KB 7KB [ 2526.243948][ T4226] ext4_io_end_vec 0KB 3KB [ 2526.250110][ T4226] ext4_bio_post_read_ctx 14KB 15KB [ 2526.315583][ T4226] userfaultfd_ctx_cache 0KB 3KB [ 2526.351744][ T4226] bio-2 1KB 7KB [ 2526.393406][ T4226] pid_namespace 6KB 15KB [ 2526.399617][ T4226] posix_timers_cache 3KB 7KB [ 2526.437987][ T4226] kvm_vcpu 17KB 17KB [ 2526.475027][ T4226] kvm_mmu_page_header 0KB 3KB [ 2526.481305][ T4226] pte_list_desc 0KB 3KB [ 2526.533243][ T4226] x86_fpu 4KB 4KB [ 2526.539463][ T4226] rpc_buffers 17KB 25KB [ 2526.602125][ T4226] rpc_tasks 2KB 7KB [ 2526.608332][ T4226] UNIX 9KB 14KB [ 2526.658680][ T4226] ip_mrt_cache 7KB 12KB [ 2526.707902][ T4226] UDP-Lite 1KB 6KB [ 2526.738513][ T4226] tcp_bind_bucket 56KB 60KB [ 2526.759916][ T4226] inet_peer_cache 1KB 4KB [ 2526.813175][ T4226] xfrm_state 14KB 18KB [ 2526.819384][ T4226] ip_fib_trie 17KB 23KB [ 2526.882130][ T4226] ip_fib_alias 50KB 90KB [ 2526.882141][ T4226] ip_dst_cache 17KB 92KB [ 2526.882153][ T4226] RAW 42KB 52KB [ 2526.882163][ T4226] UDP 16KB 20KB [ 2526.882177][ T4226] TCP 8KB 11KB [ 2526.882191][ T4226] hugetlbfs_inode_cache 2KB 7KB [ 2526.882202][ T4226] fscache_cookie_jar 1KB 7KB [ 2526.882213][ T4226] bio-1 10KB 15KB [ 2526.882225][ T4226] eventpoll_pwq 7KB 31KB [ 2526.882235][ T4226] eventpoll_epi 13KB 39KB [ 2526.882247][ T4226] inotify_inode_mark 13KB 39KB [ 2526.882261][ T4226] request_queue 148KB 154KB [ 2526.882277][ T4226] blkdev_ioc 9KB 19KB [ 2526.882292][ T4226] bio-0 334KB 340KB [ 2527.392711][ T4226] biovec-max 854KB 854KB [ 2527.398875][ T4226] biovec-64 267KB 267KB [ 2527.461926][ T4226] biovec-16 44KB 48KB [ 2527.502580][ T4226] bio_integrity_payload 1KB 7KB [ 2527.509161][ T4226] khugepaged_mm_slot 39KB 71KB [ 2527.572567][ T4226] ksm_mm_slot 0KB 3KB [ 2527.578710][ T4226] user_namespace 4KB 7KB [ 2527.651136][ T4226] dmaengine-unmap-256 2KB 6KB [ 2527.694930][ T4226] dmaengine-unmap-128 1KB 3KB [ 2527.701319][ T4226] dmaengine-unmap-16 0KB 4KB [ 2527.762110][ T4226] dmaengine-unmap-2 0KB 3KB [ 2527.768230][ T4226] skbuff_fclone_cache 40KB 78KB [ 2527.854543][ T4226] skbuff_head_cache 6292KB 6318KB [ 2527.860759][ T4226] configfs_dir_cache 1KB 8KB [ 2527.932138][ T4226] file_lock_cache 0KB 3KB [ 2527.938256][ T4226] file_lock_ctx 0KB 3KB [ 2528.010354][ T4226] fsnotify_mark_connector 8KB 35KB [ 2528.052134][ T4226] net_namespace 41KB 41KB [ 2528.058248][ T4226] task_delay_info 56KB 277KB [ 2528.134389][ T4226] taskstats 36KB 99KB [ 2528.140595][ T4226] proc_dir_entry 32497KB 32542KB [ 2528.222853][ T4226] pde_opener 0KB 3KB [ 2528.228966][ T4226] seq_file 42KB 137KB [ 2528.284604][ T4226] sigqueue 12KB 122KB [ 2528.290808][ T4226] shmem_inode_cache 5270KB 5481KB [ 2528.373816][ T4226] kernfs_iattrs_cache 1KB 3KB [ 2528.380110][ T4226] kernfs_node_cache 106409KB 107848KB [ 2528.434903][ T4226] mnt_cache 340KB 348KB [ 2528.441115][ T4226] filp 885KB 1702KB [ 2528.501975][ T4226] names_cache 16672KB 16711KB [ 2528.525167][ T4226] iint_cache 17KB 55KB [ 2528.531366][ T4226] lsm_file_cache 270KB 613KB [ 2528.619064][ T4226] key_jar 21KB 30KB [ 2528.641949][ T4226] uts_namespace 3KB 7KB [ 2528.682133][ T4226] nsproxy 6KB 15KB [ 2528.688315][ T4226] vm_area_struct 1353KB 2703KB [ 2528.735984][ T4226] mm_struct 182KB 331KB [ 2528.786956][ T4226] fs_cache 17KB 60KB [ 2528.809124][ T4226] files_cache 66KB 123KB [ 2528.854722][ T4226] signal_cache 392KB 826KB [ 2528.860886][ T4226] sighand_cache 721KB 915KB [ 2528.913547][ T4226] task_struct 1823KB 1899KB [ 2528.919743][ T4226] cred_jar 139KB 452KB [ 2528.981240][ T4226] anon_vma_chain 691KB 1917KB [ 2529.012287][ T4226] anon_vma 112KB 541KB [ 2529.018434][ T4226] pid 70KB 320KB [ 2529.090322][ T4226] Acpi-Operand 156KB 194KB [ 2529.136946][ T4226] Acpi-ParseExt 8KB 11KB [ 2529.162215][ T4226] Acpi-Parse 41KB 47KB [ 2529.168436][ T4226] Acpi-State 52KB 63KB [ 2529.232191][ T4226] Acpi-Namespace 23KB 27KB [ 2529.238322][ T4226] numa_policy 0KB 7KB [ 2529.313052][ T4226] trace_event_file 348KB 350KB [ 2529.319265][ T4226] ftrace_event_field 476KB 480KB [ 2529.393120][ T4226] pool_workqueue 1209KB 1216KB [ 2529.399245][ T4226] task_group 5KB 7KB [ 2529.461981][ T4226] vmap_area 738KB 905KB [ 2529.500715][ T4226] debug_objects_cache 9560KB 9567KB [ 2529.531254][ T4226] page->ptl 863KB 1359KB [ 2529.577556][ T4226] kmalloc-4M 4096KB 4096KB [ 2529.601215][ T4226] kmalloc-512k 4096KB 4096KB [ 2529.642253][ T4226] kmalloc-256k 346624KB 346624KB [ 2529.648580][ T4226] kmalloc-128k 1280KB 1280KB [ 2529.732258][ T4226] kmalloc-64k 6656KB 6784KB [ 2529.738383][ T4226] kmalloc-32k 75264KB 75392KB [ 2529.784105][ T4226] kmalloc-16k 37984KB 38048KB [ 2529.790322][ T4226] kmalloc-8k 59712KB 59824KB [ 2529.869391][ T4226] kmalloc-4k 413248KB 413288KB [ 2529.904457][ T4226] kmalloc-2k 191120KB 191260KB [ 2529.910662][ T4226] kmalloc-1k 79104KB 79596KB [ 2529.976526][ T4226] kmalloc-512 53287KB 56660KB [ 2530.003813][ T4226] kmalloc-256 45517KB 46144KB [ 2530.009990][ T4226] kmalloc-128 6618KB 6896KB [ 2530.077161][ T4226] kmalloc-96 5250KB 5292KB [ 2530.113501][ T4226] kmalloc-64 12528KB 13148KB [ 2530.119618][ T4226] kmalloc-32 8457KB 8721KB [ 2530.184395][ T4226] kmalloc-192 11019KB 11356KB [ 2530.190602][ T4226] kmem_cache 703KB 712KB [ 2530.274636][ T4226] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz0,task=syz-executor.0,pid=1393,uid=0 [ 2530.343485][ T4226] Out of memory: Killed process 1393 (syz-executor.0) total-vm:72584kB, anon-rss:6312kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 2532.577295][ T1] init invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 2532.656523][ T1] CPU: 0 PID: 1 Comm: init Not tainted 5.5.0-rc5-syzkaller #0 [ 2532.664044][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2532.674107][ T1] Call Trace: [ 2532.677411][ T1] dump_stack+0x197/0x210 [ 2532.681755][ T1] dump_header+0x10b/0x82d [ 2532.686176][ T1] ? oom_kill_process+0x94/0x420 [ 2532.691129][ T1] oom_kill_process.cold+0x10/0x15 [ 2532.696264][ T1] out_of_memory+0x334/0x13c0 [ 2532.700958][ T1] ? oom_killer_disable+0x280/0x280 [ 2532.706184][ T1] ? mutex_trylock+0x252/0x2d0 [ 2532.710990][ T1] ? __alloc_pages_slowpath+0xca3/0x2920 [ 2532.716666][ T1] __alloc_pages_slowpath+0x222b/0x2920 [ 2532.722245][ T1] ? warn_alloc+0x110/0x110 [ 2532.726763][ T1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2532.733009][ T1] ? should_fail+0x1de/0x852 [ 2532.737612][ T1] ? __kasan_check_read+0x11/0x20 [ 2532.742649][ T1] __alloc_pages_nodemask+0x646/0x910 [ 2532.748025][ T1] ? xas_descend+0x144/0x370 [ 2532.752635][ T1] ? __alloc_pages_slowpath+0x2920/0x2920 [ 2532.758523][ T1] ? __kasan_check_read+0x11/0x20 [ 2532.763560][ T1] ? find_get_entry+0x4a6/0x7a0 [ 2532.768424][ T1] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2532.774676][ T1] alloc_pages_current+0x107/0x210 [ 2532.779800][ T1] __page_cache_alloc+0x29d/0x490 [ 2532.784844][ T1] pagecache_get_page+0x27e/0x9e0 [ 2532.789876][ T1] ? __kasan_check_read+0x11/0x20 [ 2532.794918][ T1] filemap_fault+0x9b1/0x3180 [ 2532.799602][ T1] ? mark_held_locks+0xf0/0xf0 [ 2532.804387][ T1] ? read_cache_page_gfp+0x30/0x30 [ 2532.809505][ T1] ? __kasan_check_write+0x14/0x20 [ 2532.814621][ T1] ? down_read+0x109/0x430 [ 2532.819043][ T1] ? down_read_killable+0x490/0x490 [ 2532.824277][ T1] ? find_lock_entry+0x650/0x650 [ 2532.829222][ T1] ? pmd_val+0x85/0x100 [ 2532.833407][ T1] ext4_filemap_fault+0x86/0xb2 [ 2532.838267][ T1] __do_fault+0x111/0x540 [ 2532.842617][ T1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2532.848877][ T1] __handle_mm_fault+0x2a96/0x3cc0 [ 2532.854017][ T1] ? apply_to_existing_page_range+0x50/0x50 [ 2532.859925][ T1] ? handle_mm_fault+0x292/0xa50 [ 2532.864900][ T1] ? handle_mm_fault+0x7a0/0xa50 [ 2532.869851][ T1] ? __kasan_check_read+0x11/0x20 [ 2532.874900][ T1] handle_mm_fault+0x3b2/0xa50 [ 2532.879681][ T1] __do_page_fault+0x536/0xd80 [ 2532.884452][ T1] ? page_fault+0x16/0x40 [ 2532.888797][ T1] do_page_fault+0x38/0x590 [ 2532.893330][ T1] page_fault+0x39/0x40 [ 2532.897502][ T1] RIP: 0033:0x7f9a5b984dd3 [ 2532.901938][ T1] Code: Bad RIP value. [ 2532.906015][ T1] RSP: 002b:00007ffd7130fec8 EFLAGS: 00010246 [ 2532.912086][ T1] RAX: 0000000000000000 RBX: 00007ffd71310070 RCX: 00007f9a5b984dd3 [ 2532.920061][ T1] RDX: 0000000000000000 RSI: 00007ffd71310220 RDI: 000000000000000b [ 2532.928037][ T1] RBP: 00007ffd71310220 R08: 00007ffd713102a0 R09: 0000000000000001 [ 2532.936013][ T1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 2532.943990][ T1] R13: 00007ffd71310600 R14: 0000000000000000 R15: 0000000000000000 [ 2534.466075][ T1] Mem-Info: [ 2534.469261][ T1] active_anon:212593 inactive_anon:219 isolated_anon:0 [ 2534.469261][ T1] active_file:7 inactive_file:21 isolated_file:0 [ 2534.469261][ T1] unevictable:3 dirty:0 writeback:0 unstable:0 [ 2534.469261][ T1] slab_reclaimable:22761 slab_unreclaimable:416405 [ 2534.469261][ T1] mapped:52219 shmem:3170 pagetables:5470 bounce:0 [ 2534.469261][ T1] free:24301 free_pcp:109 free_cma:0 [ 2534.685487][ T1] Node 0 active_anon:849852kB inactive_anon:860kB active_file:128kB inactive_file:0kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:12656kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 686080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2534.872385][ T1] Node 1 active_anon:520kB inactive_anon:16kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2535.045425][ T1] Node 0 DMA free:10360kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:4kB pagetables:4kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2535.237188][ T1] lowmem_reserve[]: 0 2535 2535 2535 2535 [ 2535.275922][ T1] Node 0 DMA32 free:32868kB min:54520kB low:63540kB high:72560kB reserved_highatomic:0KB active_anon:849828kB inactive_anon:860kB active_file:128kB inactive_file:28kB unevictable:12kB writepending:0kB present:3129332kB managed:2599256kB mlocked:0kB kernel_stack:14576kB pagetables:21604kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 2535.465541][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 2535.470374][ T1] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2535.651906][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 2535.695563][ T1] Node 1 Normal free:53612kB min:53800kB low:67248kB high:80696kB reserved_highatomic:0KB active_anon:520kB inactive_anon:16kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:428kB pagetables:272kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 2535.901293][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 2535.931994][ T1] Node 0 DMA: 18*4kB (UME) 15*8kB (UME) 14*16kB (UME) 3*32kB (ME) 2*64kB (UM) 2*128kB (UE) 1*256kB (M) 2*512kB (ME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10368kB [ 2536.024857][ T1] Node 0 DMA32: 1559*4kB (UME) 1866*8kB (UME) 663*16kB (UME) 209*32kB (UM) 25*64kB (UM) 4*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 1*2048kB (M) 0*4096kB = 44412kB [ 2536.046421][ T1] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2536.058642][ T1] Node 1 Normal: 163*4kB (UME) 247*8kB (UME) 57*16kB (UM) 48*32kB (UM) 48*64kB (M) 39*128kB (UME) 31*256kB (UM) 22*512kB (M) 15*1024kB (UM) 3*2048kB (M) 0*4096kB = 53844kB [ 2536.078862][ T1] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2536.089555][ T1] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2536.099141][ T1] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2536.108809][ T1] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2536.118274][ T1] 3237 total pagecache pages [ 2536.123050][ T1] 0 pages in swap cache [ 2536.127210][ T1] Swap cache stats: add 0, delete 0, find 0/0 [ 2536.133476][ T1] Free swap = 0kB [ 2536.137188][ T1] Total swap = 0kB [ 2536.140882][ T1] 1965979 pages RAM [ 2536.150058][ T1] 0 pages HighMem/MovableOnly [ 2536.154957][ T1] 344638 pages reserved [ 2536.159112][ T1] 0 pages cma reserved [ 2536.165500][ T1] Unreclaimable slab info: [ 2536.169911][ T1] Name Used Total [ 2536.177486][ T1] pid_4 0KB 4KB [ 2536.184644][ T1] pid_3 2KB 8KB [ 2536.190812][ T1] pid_2 164KB 792KB [ 2536.196954][ T1] bio-3 0KB 7KB [ 2536.203167][ T1] batadv_tt_change_cache 1KB 3KB [ 2536.209649][ T1] batadv_tl_cache 3KB 8KB [ 2536.216874][ T1] TIPC 10KB 23KB [ 2536.223219][ T1] rds_connection 2KB 7KB [ 2536.229367][ T1] SCTPv6 16KB 24KB [ 2536.235543][ T1] sctp_chunk 0KB 3KB [ 2536.241673][ T1] sctp_bind_bucket 0KB 7KB [ 2536.247763][ T1] DCCPv6 17KB 22KB [ 2536.253986][ T1] DCCP 16KB 21KB [ 2536.260074][ T1] RXRPC 11KB 13KB [ 2536.266251][ T1] rxrpc_call_jar 8129KB 8136KB [ 2536.272388][ T1] bridge_fdb_cache 10KB 15KB [ 2536.278511][ T1] xfrm6_tunnel_spi 0KB 4KB [ 2536.287014][ T1] fib6_nodes 68KB 140KB [ 2536.293831][ T1] ip6_dst_cache 55KB 210KB [ 2536.299886][ T1] ip6_mrt_cache 0KB 4KB [ 2536.306253][ T1] RAWv6 70KB 74KB [ 2536.312376][ T1] UDPv6 16KB 18KB [ 2536.318574][ T1] TCPv6 24KB 30KB [ 2536.324829][ T1] nf_conntrack 1KB 7KB [ 2536.331025][ T1] sd_ext_cdb 0KB 7KB [ 2536.337121][ T1] scsi_sense_cache 1056KB 1064KB [ 2536.344272][ T1] virtio_scsi_cmd 16KB 16KB [ 2536.350356][ T1] sgpool-128 8KB 8KB [ 2536.356526][ T1] sgpool-64 59KB 63KB [ 2536.362657][ T1] sgpool-32 248KB 252KB [ 2536.368828][ T1] sgpool-16 62KB 63KB [ 2536.374963][ T1] sgpool-8 44KB 45KB [ 2536.381080][ T1] mqueue_inode_cache 12KB 22KB [ 2536.389656][ T1] f2fs_bio_post_read_ctx 14KB 15KB [ 2536.396356][ T1] jfs_mp 7KB 7KB [ 2536.405802][ T1] cifs_small_rq 15KB 16KB [ 2536.412172][ T1] cifs_request 67KB 67KB [ 2536.418245][ T1] cifs_mpx_ids 0KB 7KB [ 2536.424773][ T1] nfs_commit_data 3KB 7KB [ 2536.430845][ T1] nfs_write_data 32KB 32KB [ 2536.437118][ T1] ext4_system_zone 1KB 7KB [ 2536.443252][ T1] ext4_io_end_vec 0KB 3KB [ 2536.449373][ T1] ext4_bio_post_read_ctx 14KB 15KB [ 2536.463221][ T1] userfaultfd_ctx_cache 0KB 3KB [ 2536.469658][ T1] bio-2 1KB 7KB [ 2536.476868][ T1] pid_namespace 6KB 15KB [ 2536.482982][ T1] posix_timers_cache 3KB 7KB [ 2536.489186][ T1] kvm_vcpu 17KB 17KB [ 2536.495273][ T1] kvm_mmu_page_header 0KB 3KB [ 2536.501603][ T1] pte_list_desc 0KB 3KB [ 2536.507746][ T1] x86_fpu 4KB 4KB [ 2536.514507][ T1] rpc_buffers 17KB 25KB [ 2536.520574][ T1] rpc_tasks 2KB 7KB [ 2536.537704][ T1] UNIX 9KB 14KB [ 2536.544391][ T1] ip_mrt_cache 7KB 12KB [ 2536.550555][ T1] UDP-Lite 1KB 6KB [ 2536.556702][ T1] tcp_bind_bucket 56KB 60KB [ 2536.562948][ T1] inet_peer_cache 1KB 4KB [ 2536.569019][ T1] xfrm_state 14KB 18KB [ 2536.575236][ T1] ip_fib_trie 17KB 23KB [ 2536.581307][ T1] ip_fib_alias 50KB 90KB [ 2536.587534][ T1] ip_dst_cache 19KB 92KB [ 2536.593677][ T1] RAW 42KB 52KB [ 2536.599864][ T1] UDP 16KB 20KB [ 2536.606497][ T1] TCP 8KB 11KB [ 2536.612688][ T1] hugetlbfs_inode_cache 2KB 7KB [ 2536.619146][ T1] fscache_cookie_jar 1KB 7KB [ 2536.627022][ T1] bio-1 10KB 15KB [ 2536.633160][ T1] eventpoll_pwq 6KB 31KB [ 2536.639308][ T1] eventpoll_epi 12KB 39KB [ 2536.645402][ T1] inotify_inode_mark 12KB 39KB [ 2536.651758][ T1] request_queue 148KB 154KB [ 2536.657910][ T1] blkdev_ioc 9KB 19KB [ 2536.664124][ T1] bio-0 341KB 344KB [ 2536.670198][ T1] biovec-max 786KB 841KB [ 2536.676411][ T1] biovec-64 274KB 275KB [ 2536.682542][ T1] biovec-16 48KB 48KB [ 2536.688702][ T1] bio_integrity_payload 1KB 7KB [ 2536.707001][ T1] khugepaged_mm_slot 39KB 71KB [ 2536.748991][ T1] ksm_mm_slot 0KB 3KB [ 2536.792110][ T1] user_namespace 4KB 7KB [ 2536.798303][ T1] dmaengine-unmap-256 2KB 6KB [ 2536.845140][ T1] dmaengine-unmap-128 1KB 3KB [ 2536.851517][ T1] dmaengine-unmap-16 0KB 4KB [ 2536.932183][ T1] dmaengine-unmap-2 0KB 3KB [ 2536.938305][ T1] skbuff_fclone_cache 37KB 75KB [ 2537.002227][ T1] skbuff_head_cache 6600KB 6795KB [ 2537.002239][ T1] configfs_dir_cache 1KB 8KB [ 2537.002250][ T1] file_lock_cache 0KB 3KB [ 2537.002266][ T1] file_lock_ctx 0KB 3KB [ 2537.173103][ T1] fsnotify_mark_connector 8KB 35KB [ 2537.179736][ T1] net_namespace 41KB 41KB [ 2537.252939][ T1] task_delay_info 55KB 277KB [ 2537.259157][ T1] taskstats 35KB 99KB [ 2537.334466][ T1] proc_dir_entry 32460KB 32501KB [ 2537.340680][ T1] pde_opener 0KB 3KB [ 2537.404379][ T1] seq_file 40KB 137KB [ 2537.410500][ T1] sigqueue 12KB 122KB [ 2537.471728][ T1] shmem_inode_cache 5257KB 5477KB [ 2537.522185][ T1] kernfs_iattrs_cache 1KB 3KB [ 2537.528578][ T1] kernfs_node_cache 106340KB 107828KB [ 2537.584548][ T1] mnt_cache 340KB 348KB [ 2537.590760][ T1] filp 805KB 1642KB [ 2537.640088][ T1] names_cache 14420KB 14458KB [ 2537.682286][ T1] iint_cache 17KB 55KB [ 2537.688464][ T1] lsm_file_cache 263KB 613KB [ 2537.747614][ T1] key_jar 21KB 30KB [ 2537.798485][ T1] uts_namespace 3KB 7KB [ 2537.832099][ T1] nsproxy 6KB 15KB [ 2537.838208][ T1] vm_area_struct 1265KB 2664KB [ 2537.915997][ T1] mm_struct 178KB 325KB [ 2537.982796][ T1] fs_cache 17KB 60KB [ 2537.988973][ T1] files_cache 65KB 123KB [ 2538.052427][ T1] signal_cache 389KB 819KB [ 2538.058512][ T1] sighand_cache 721KB 915KB [ 2538.128746][ T1] task_struct 1810KB 1874KB [ 2538.166414][ T1] cred_jar 137KB 452KB [ 2538.204189][ T1] anon_vma_chain 597KB 1858KB [ 2538.210388][ T1] anon_vma 112KB 541KB [ 2538.287215][ T1] pid 70KB 320KB [ 2538.321285][ T1] Acpi-Operand 156KB 194KB [ 2538.363748][ T1] Acpi-ParseExt 8KB 11KB [ 2538.369951][ T1] Acpi-Parse 41KB 47KB [ 2538.434759][ T1] Acpi-State 52KB 63KB [ 2538.441008][ T1] Acpi-Namespace 23KB 27KB [ 2538.521471][ T1] numa_policy 0KB 7KB [ 2538.559408][ T1] trace_event_file 348KB 350KB [ 2538.604198][ T1] ftrace_event_field 476KB 480KB [ 2538.611964][ T1] pool_workqueue 1209KB 1216KB [ 2538.690178][ T1] task_group 5KB 7KB [ 2538.722284][ T1] vmap_area 719KB 905KB [ 2538.728495][ T1] debug_objects_cache 9560KB 9567KB [ 2538.809002][ T1] page->ptl 832KB 1355KB [ 2538.853213][ T1] kmalloc-4M 4096KB 4096KB [ 2538.859425][ T1] kmalloc-512k 4096KB 4096KB [ 2538.905945][ T1] kmalloc-256k 346112KB 346112KB [ 2538.952106][ T1] kmalloc-128k 1792KB 1792KB [ 2538.961728][ T1] kmalloc-64k 6656KB 6784KB [ 2538.983206][ T1] kmalloc-32k 75200KB 75200KB [ 2539.002111][ T1] kmalloc-16k 37888KB 37920KB [ 2539.008204][ T1] kmalloc-8k 59488KB 59632KB [ 2539.082906][ T1] kmalloc-4k 413416KB 413456KB [ 2539.089115][ T1] kmalloc-2k 190940KB 191092KB [ 2539.161349][ T1] kmalloc-1k 78932KB 79536KB [ 2539.212190][ T1] kmalloc-512 52789KB 56604KB [ 2539.222139][ T1] kmalloc-256 45487KB 46144KB [ 2539.228240][ T1] kmalloc-128 6608KB 6896KB [ 2539.302229][ T1] kmalloc-96 5238KB 5292KB [ 2539.308450][ T1] kmalloc-64 12456KB 13148KB [ 2539.373108][ T1] kmalloc-32 8422KB 8721KB [ 2539.379323][ T1] kmalloc-192 11005KB 11356KB [ 2539.454835][ T1] kmem_cache 702KB 712KB [ 2539.461048][ T1] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz1,task=syz-executor.1,pid=19674,uid=0 [ 2539.603142][ T1] Out of memory: Killed process 19674 (syz-executor.1) total-vm:72716kB, anon-rss:6312kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 2540.704744][ T772] device veth0_to_bridge left promiscuous mode [ 2551.813627][ T9418] syz-fuzzer invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 2551.842013][ T9418] CPU: 0 PID: 9418 Comm: syz-fuzzer Not tainted 5.5.0-rc5-syzkaller #0 [ 2551.850290][ T9418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2551.860350][ T9418] Call Trace: [ 2551.863656][ T9418] dump_stack+0x197/0x210 [ 2551.868171][ T9418] dump_header+0x10b/0x82d [ 2551.872598][ T9418] ? oom_kill_process+0x94/0x420 [ 2551.877580][ T9418] oom_kill_process.cold+0x10/0x15 [ 2551.882702][ T9418] out_of_memory+0x334/0x13c0 [ 2551.887396][ T9418] ? oom_killer_disable+0x280/0x280 [ 2551.892619][ T9418] ? mutex_trylock+0x252/0x2d0 [ 2551.897473][ T9418] ? __alloc_pages_slowpath+0xca3/0x2920 [ 2551.903113][ T9418] __alloc_pages_slowpath+0x222b/0x2920 [ 2551.908690][ T9418] ? warn_alloc+0x110/0x110 [ 2551.913201][ T9418] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2551.919444][ T9418] ? should_fail+0x1de/0x852 [ 2551.924681][ T9418] ? __kasan_check_read+0x11/0x20 [ 2551.929713][ T9418] __alloc_pages_nodemask+0x646/0x910 [ 2551.935085][ T9418] ? xas_descend+0x144/0x370 [ 2551.939685][ T9418] ? __alloc_pages_slowpath+0x2920/0x2920 [ 2551.945405][ T9418] ? __kasan_check_read+0x11/0x20 [ 2551.950441][ T9418] ? find_get_entry+0x4a6/0x7a0 [ 2551.955304][ T9418] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2551.961560][ T9418] alloc_pages_current+0x107/0x210 [ 2551.966689][ T9418] __page_cache_alloc+0x29d/0x490 [ 2551.971738][ T9418] pagecache_get_page+0x27e/0x9e0 [ 2551.976778][ T9418] ? __kasan_check_read+0x11/0x20 [ 2551.981813][ T9418] filemap_fault+0x9b1/0x3180 [ 2551.986502][ T9418] ? mark_held_locks+0xf0/0xf0 [ 2551.991294][ T9418] ? read_cache_page_gfp+0x30/0x30 [ 2551.996430][ T9418] ? __kasan_check_write+0x14/0x20 [ 2552.001550][ T9418] ? down_read+0x109/0x430 [ 2552.005981][ T9418] ? down_read_killable+0x490/0x490 [ 2552.011190][ T9418] ? find_lock_entry+0x650/0x650 [ 2552.016138][ T9418] ? pmd_val+0x85/0x100 [ 2552.020813][ T9418] ext4_filemap_fault+0x86/0xb2 [ 2552.025676][ T9418] __do_fault+0x111/0x540 [ 2552.030009][ T9418] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2552.036258][ T9418] __handle_mm_fault+0x2a96/0x3cc0 [ 2552.041384][ T9418] ? apply_to_existing_page_range+0x50/0x50 [ 2552.047281][ T9418] ? handle_mm_fault+0x292/0xa50 [ 2552.052284][ T9418] ? handle_mm_fault+0x7a0/0xa50 [ 2552.057238][ T9418] ? __kasan_check_read+0x11/0x20 [ 2552.062401][ T9418] handle_mm_fault+0x3b2/0xa50 [ 2552.067183][ T9418] __do_page_fault+0x536/0xd80 [ 2552.071966][ T9418] do_page_fault+0x38/0x590 [ 2552.076479][ T9418] page_fault+0x39/0x40 [ 2552.080643][ T9418] RIP: 0033:0x40c2f6 [ 2552.084550][ T9418] Code: Bad RIP value. [ 2552.088621][ T9418] RSP: 002b:000000c000211708 EFLAGS: 00010206 [ 2552.094689][ T9418] RAX: 00000000008a3ec0 RBX: 000000c00007c000 RCX: 000000c000000180 [ 2552.102660][ T9418] RDX: 0000000000000008 RSI: 0000000000000000 RDI: 0000000000000008 [ 2552.110632][ T9418] RBP: 000000c000211798 R08: 00000000008a3ec0 R09: 0000000000000000 [ 2552.118695][ T9418] R10: 000000c000344008 R11: 0000000000000001 R12: 0000000000000040 [ 2552.127150][ T9418] R13: 0000000000000040 R14: 0000000000aac122 R15: 0000000000000000 [ 2553.113603][ T9418] Mem-Info: [ 2553.116803][ T9418] active_anon:181739 inactive_anon:221 isolated_anon:0 [ 2553.116803][ T9418] active_file:3 inactive_file:4 isolated_file:0 [ 2553.116803][ T9418] unevictable:3 dirty:0 writeback:0 unstable:0 [ 2553.116803][ T9418] slab_reclaimable:22554 slab_unreclaimable:408520 [ 2553.116803][ T9418] mapped:52226 shmem:3170 pagetables:4224 bounce:0 [ 2553.116803][ T9418] free:26463 free_pcp:122 free_cma:0 [ 2553.252349][ T9418] Node 0 active_anon:726480kB inactive_anon:868kB active_file:68kB inactive_file:80kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:12664kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 569344kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2553.372153][ T9418] Node 1 active_anon:476kB inactive_anon:16kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2553.486067][ T9418] Node 0 DMA free:10344kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:24kB inactive_anon:0kB active_file:20kB inactive_file:8kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:4kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2553.627304][ T9418] lowmem_reserve[]: 0 2535 2535 2535 2535 [ 2553.645488][ T9418] Node 0 DMA32 free:40696kB min:54520kB low:63540kB high:72560kB reserved_highatomic:0KB active_anon:726456kB inactive_anon:868kB active_file:32kB inactive_file:48kB unevictable:12kB writepending:0kB present:3129332kB managed:2599256kB mlocked:0kB kernel_stack:13040kB pagetables:16624kB bounce:0kB free_pcp:448kB local_pcp:212kB free_cma:0kB [ 2553.808844][ T9418] lowmem_reserve[]: 0 0 0 0 0 [ 2553.819229][ T9418] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2553.942254][ T9418] lowmem_reserve[]: 0 0 0 0 0 [ 2553.947013][ T9418] Node 1 Normal free:53772kB min:53800kB low:67248kB high:80696kB reserved_highatomic:0KB active_anon:476kB inactive_anon:16kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:396kB pagetables:272kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2554.081343][ T9418] lowmem_reserve[]: 0 0 0 0 0 [ 2554.113256][ T9418] Node 0 DMA: 18*4kB (UME) 10*8kB (ME) 14*16kB (UME) 2*32kB (ME) 1*64kB (U) 3*128kB (UME) 1*256kB (M) 2*512kB (ME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10360kB [ 2554.182676][ T9418] Node 0 DMA32: 1772*4kB (UME) 1364*8kB (UME) 654*16kB (ME) 194*32kB (ME) 5*64kB (UM) 0*128kB 1*256kB (M) 1*512kB (E) 0*1024kB 2*2048kB (M) 0*4096kB = 39856kB [ 2554.259247][ T9418] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2554.306147][ T9418] Node 1 Normal: 155*4kB (ME) 206*8kB (UME) 65*16kB (UM) 45*32kB (UM) 44*64kB (M) 39*128kB (UME) 31*256kB (UM) 21*512kB (M) 14*1024kB (UM) 4*2048kB (M) 0*4096kB = 53772kB [ 2554.397922][ T9418] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2554.440592][ T9418] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2554.469572][ T9418] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2554.517622][ T9418] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2554.553872][ T9418] 3201 total pagecache pages [ 2554.558509][ T9418] 0 pages in swap cache [ 2554.590077][ T9418] Swap cache stats: add 0, delete 0, find 0/0 [ 2554.611255][ T9418] Free swap = 0kB [ 2554.615110][ T9418] Total swap = 0kB [ 2554.618832][ T9418] 1965979 pages RAM [ 2554.673420][ T9418] 0 pages HighMem/MovableOnly [ 2554.678136][ T9418] 344638 pages reserved [ 2554.712184][ T9418] 0 pages cma reserved [ 2554.716300][ T9418] Unreclaimable slab info: [ 2554.720712][ T9418] Name Used Total [ 2554.777855][ T9418] pid_4 0KB 4KB [ 2554.822304][ T9418] pid_3 2KB 8KB [ 2554.828449][ T9418] pid_2 138KB 780KB [ 2554.879261][ T9418] bio-3 0KB 7KB [ 2554.896775][ T9418] batadv_tt_change_cache 1KB 3KB [ 2554.932145][ T9418] batadv_tl_cache 3KB 8KB [ 2554.938266][ T9418] TIPC 10KB 23KB [ 2554.993426][ T9418] rds_connection 2KB 7KB [ 2554.999532][ T9418] SCTPv6 16KB 24KB [ 2555.024382][ T9418] sctp_chunk 0KB 3KB [ 2555.030496][ T9418] sctp_bind_bucket 0KB 7KB [ 2555.068155][ T9418] DCCPv6 17KB 22KB [ 2555.110341][ T9418] DCCP 16KB 21KB [ 2555.141776][ T9418] RXRPC 11KB 13KB [ 2555.162344][ T9418] rxrpc_call_jar 8083KB 8104KB [ 2555.168450][ T9418] bridge_fdb_cache 10KB 15KB [ 2555.214166][ T9418] xfrm6_tunnel_spi 0KB 4KB [ 2555.220293][ T9418] fib6_nodes 68KB 140KB [ 2555.266961][ T9418] ip6_dst_cache 65KB 210KB [ 2555.294340][ T9418] ip6_mrt_cache 0KB 4KB [ 2555.300552][ T9418] RAWv6 70KB 74KB [ 2555.338795][ T9418] UDPv6 16KB 18KB [ 2555.370767][ T9418] TCPv6 24KB 30KB [ 2555.401353][ T9418] nf_conntrack 1KB 7KB [ 2555.422257][ T9418] sd_ext_cdb 0KB 7KB [ 2555.428369][ T9418] scsi_sense_cache 1056KB 1064KB [ 2555.483423][ T9418] virtio_scsi_cmd 16KB 16KB [ 2555.489569][ T9418] sgpool-128 8KB 8KB [ 2555.534488][ T9418] sgpool-64 29KB 44KB [ 2555.540699][ T9418] sgpool-32 358KB 370KB [ 2555.579149][ T9418] sgpool-16 119KB 123KB [ 2555.611183][ T9418] sgpool-8 81KB 82KB [ 2555.646439][ T9418] mqueue_inode_cache 12KB 22KB [ 2555.661920][ T9418] f2fs_bio_post_read_ctx 14KB 15KB [ 2555.702335][ T9418] jfs_mp 7KB 7KB [ 2555.708456][ T9418] cifs_small_rq 15KB 16KB [ 2555.742415][ T9418] cifs_request 67KB 67KB [ 2555.750992][ T9418] cifs_mpx_ids 0KB 7KB [ 2555.780629][ T9418] nfs_commit_data 3KB 7KB [ 2555.802220][ T9418] nfs_write_data 32KB 32KB [ 2555.808398][ T9418] ext4_system_zone 1KB 7KB [ 2555.862229][ T9418] ext4_io_end_vec 0KB 3KB [ 2555.868353][ T9418] ext4_bio_post_read_ctx 14KB 15KB [ 2555.903565][ T9418] userfaultfd_ctx_cache 0KB 3KB [ 2555.921671][ T9418] bio-2 1KB 7KB [ 2555.948184][ T9418] pid_namespace 6KB 15KB [ 2555.961414][ T9418] posix_timers_cache 3KB 7KB [ 2555.991335][ T9418] kvm_vcpu 17KB 17KB [ 2556.019484][ T9418] kvm_mmu_page_header 0KB 3KB [ 2556.047832][ T9418] pte_list_desc 0KB 3KB [ 2556.070444][ T9418] x86_fpu 4KB 4KB [ 2556.100814][ T9418] rpc_buffers 17KB 25KB [ 2556.118198][ T9418] rpc_tasks 2KB 7KB [ 2556.144828][ T9418] UNIX 9KB 14KB [ 2556.150935][ T9418] ip_mrt_cache 7KB 12KB [ 2556.213357][ T9418] UDP-Lite 1KB 6KB [ 2556.219468][ T9418] tcp_bind_bucket 56KB 60KB [ 2556.262184][ T9418] inet_peer_cache 1KB 4KB [ 2556.268323][ T9418] xfrm_state 14KB 18KB [ 2556.308766][ T9418] ip_fib_trie 17KB 23KB [ 2556.343693][ T9418] ip_fib_alias 50KB 90KB [ 2556.349811][ T9418] ip_dst_cache 18KB 92KB [ 2556.395959][ T9418] RAW 42KB 52KB [ 2556.422722][ T9418] UDP 16KB 20KB [ 2556.428927][ T9418] TCP 8KB 11KB [ 2556.482289][ T9418] hugetlbfs_inode_cache 2KB 7KB [ 2556.488767][ T9418] fscache_cookie_jar 1KB 7KB [ 2556.527654][ T9418] bio-1 10KB 15KB [ 2556.555807][ T9418] eventpoll_pwq 4KB 31KB [ 2556.561924][ T9418] eventpoll_epi 8KB 39KB [ 2556.608806][ T9418] inotify_inode_mark 9KB 35KB [ 2556.643933][ T9418] request_queue 148KB 154KB [ 2556.650043][ T9418] blkdev_ioc 9KB 19KB [ 2556.695487][ T9418] bio-0 451KB 452KB [ 2556.701598][ T9418] biovec-max 786KB 790KB [ 2556.742504][ T9418] biovec-64 542KB 551KB [ 2556.748621][ T9418] biovec-16 67KB 67KB [ 2556.795588][ T9418] bio_integrity_payload 1KB 7KB [ 2556.804515][ T9418] khugepaged_mm_slot 34KB 71KB [ 2556.810684][ T9418] ksm_mm_slot 0KB 3KB [ 2556.853884][ T9418] user_namespace 4KB 7KB [ 2556.859999][ T9418] dmaengine-unmap-256 2KB 6KB [ 2556.913214][ T9418] dmaengine-unmap-128 1KB 3KB [ 2556.919506][ T9418] dmaengine-unmap-16 0KB 4KB [ 2556.963490][ T9418] dmaengine-unmap-2 0KB 3KB [ 2556.969613][ T9418] skbuff_fclone_cache 23KB 71KB [ 2557.020262][ T9418] skbuff_head_cache 7166KB 7192KB [ 2557.052143][ T9418] configfs_dir_cache 1KB 8KB [ 2557.058343][ T9418] file_lock_cache 0KB 3KB [ 2557.092243][ T9418] file_lock_ctx 0KB 3KB [ 2557.113281][ T9418] fsnotify_mark_connector 5KB 31KB [ 2557.120017][ T9418] net_namespace 41KB 41KB [ 2557.170875][ T9418] task_delay_info 51KB 269KB [ 2557.201185][ T9418] taskstats 23KB 91KB [ 2557.222296][ T9418] proc_dir_entry 32273KB 32355KB [ 2557.228381][ T9418] pde_opener 0KB 3KB [ 2557.272311][ T9418] seq_file 20KB 122KB [ 2557.278420][ T9418] sigqueue 10KB 122KB [ 2557.328506][ T9418] shmem_inode_cache 5174KB 5442KB [ 2557.338485][ T9418] kernfs_iattrs_cache 1KB 3KB [ 2557.392282][ T9418] kernfs_node_cache 106080KB 107572KB [ 2557.403712][ T9418] mnt_cache 339KB 348KB [ 2557.409802][ T9418] filp 566KB 1380KB [ 2557.457099][ T9418] names_cache 7764KB 7811KB [ 2557.475002][ T9418] iint_cache 18KB 55KB [ 2557.481115][ T9418] lsm_file_cache 208KB 613KB [ 2557.527386][ T9418] key_jar 21KB 30KB [ 2557.562731][ T9418] uts_namespace 3KB 7KB [ 2557.568847][ T9418] nsproxy 4KB 15KB [ 2557.602143][ T9418] vm_area_struct 812KB 2358KB [ 2557.608265][ T9418] mm_struct 113KB 266KB [ 2557.652213][ T9418] fs_cache 12KB 60KB [ 2557.658317][ T9418] files_cache 45KB 108KB [ 2557.722316][ T9418] signal_cache 357KB 812KB [ 2557.728440][ T9418] sighand_cache 716KB 915KB [ 2557.765556][ T9418] task_struct 1676KB 1765KB [ 2557.771678][ T9418] cred_jar 102KB 440KB [ 2557.814389][ T9418] anon_vma_chain 374KB 1685KB [ 2557.820509][ T9418] anon_vma 112KB 541KB [ 2557.870987][ T9418] pid 64KB 316KB [ 2557.901283][ T9418] Acpi-Operand 156KB 194KB [ 2557.924560][ T9418] Acpi-ParseExt 8KB 11KB [ 2557.930666][ T9418] Acpi-Parse 41KB 47KB [ 2557.979647][ T9418] Acpi-State 52KB 63KB [ 2557.998747][ T9418] Acpi-Namespace 23KB 27KB [ 2558.027355][ T9418] numa_policy 0KB 7KB [ 2558.047109][ T9418] trace_event_file 348KB 350KB [ 2558.074405][ T9418] ftrace_event_field 476KB 480KB [ 2558.081393][ T9418] pool_workqueue 1209KB 1216KB [ 2558.133474][ T9418] task_group 5KB 7KB [ 2558.139608][ T9418] vmap_area 665KB 905KB [ 2558.183410][ T9418] debug_objects_cache 9560KB 9567KB [ 2558.232181][ T9418] page->ptl 707KB 1351KB [ 2558.238346][ T9418] kmalloc-4M 4096KB 4096KB [ 2558.265660][ T9418] kmalloc-512k 4096KB 4096KB [ 2558.271769][ T9418] kmalloc-256k 344064KB 344064KB [ 2558.319134][ T9418] kmalloc-128k 1792KB 1792KB [ 2558.362145][ T9418] kmalloc-64k 6656KB 6784KB [ 2558.368270][ T9418] kmalloc-32k 74752KB 74880KB [ 2558.394359][ T9418] kmalloc-16k 37440KB 37664KB [ 2558.400478][ T9418] kmalloc-8k 58976KB 59152KB [ 2558.444657][ T9418] kmalloc-4k 421576KB 421616KB [ 2558.450767][ T9418] kmalloc-2k 189468KB 189620KB [ 2558.522215][ T9418] kmalloc-1k 78006KB 78988KB [ 2558.528327][ T9418] kmalloc-512 51560KB 56376KB [ 2558.564570][ T9418] kmalloc-256 45233KB 46048KB [ 2558.570684][ T9418] kmalloc-128 6570KB 6896KB [ 2558.622272][ T9418] kmalloc-96 5220KB 5292KB [ 2558.628393][ T9418] kmalloc-64 12229KB 13140KB [ 2558.665339][ T9418] kmalloc-32 8293KB 8717KB [ 2558.671461][ T9418] kmalloc-192 10972KB 11356KB [ 2558.716453][ T9418] kmem_cache 700KB 712KB [ 2558.742154][ T9418] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz5,task=syz-executor.5,pid=573,uid=0 [ 2558.784179][ T9418] Out of memory: Killed process 573 (syz-executor.5) total-vm:72980kB, anon-rss:4304kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 2559.505335][ T1] init invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 2559.541327][ T1] CPU: 1 PID: 1 Comm: init Not tainted 5.5.0-rc5-syzkaller #0 [ 2559.548839][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2559.548852][ T1] Call Trace: [ 2559.562234][ T1] dump_stack+0x197/0x210 [ 2559.566577][ T1] dump_header+0x10b/0x82d [ 2559.571009][ T1] ? oom_kill_process+0x94/0x420 [ 2559.576152][ T1] oom_kill_process.cold+0x10/0x15 [ 2559.581377][ T1] out_of_memory+0x334/0x13c0 [ 2559.586075][ T1] ? oom_killer_disable+0x280/0x280 [ 2559.591286][ T1] ? mutex_trylock+0x252/0x2d0 [ 2559.596075][ T1] ? __alloc_pages_slowpath+0xca3/0x2920 [ 2559.601720][ T1] __alloc_pages_slowpath+0x222b/0x2920 [ 2559.607395][ T1] ? warn_alloc+0x110/0x110 [ 2559.611903][ T1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2559.618145][ T1] ? should_fail+0x1de/0x852 [ 2559.618170][ T1] ? __kasan_check_read+0x11/0x20 [ 2559.618187][ T1] __alloc_pages_nodemask+0x646/0x910 [ 2559.618203][ T1] ? xas_descend+0x144/0x370 [ 2559.618219][ T1] ? __alloc_pages_slowpath+0x2920/0x2920 [ 2559.618234][ T1] ? __kasan_check_read+0x11/0x20 [ 2559.618258][ T1] ? find_get_entry+0x4a6/0x7a0 [ 2559.618278][ T1] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2559.618303][ T1] alloc_pages_current+0x107/0x210 [ 2559.664936][ T1] __page_cache_alloc+0x29d/0x490 [ 2559.669981][ T1] pagecache_get_page+0x27e/0x9e0 [ 2559.675021][ T1] ? __kasan_check_read+0x11/0x20 [ 2559.680170][ T1] filemap_fault+0x9b1/0x3180 [ 2559.684861][ T1] ? mark_held_locks+0xf0/0xf0 [ 2559.689644][ T1] ? read_cache_page_gfp+0x30/0x30 [ 2559.694766][ T1] ? __kasan_check_write+0x14/0x20 [ 2559.699882][ T1] ? down_read+0x109/0x430 [ 2559.704305][ T1] ? down_read_killable+0x490/0x490 [ 2559.709516][ T1] ? find_lock_entry+0x650/0x650 [ 2559.714467][ T1] ? pmd_val+0x85/0x100 [ 2559.718632][ T1] ext4_filemap_fault+0x86/0xb2 [ 2559.723494][ T1] __do_fault+0x111/0x540 [ 2559.727830][ T1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2559.734091][ T1] __handle_mm_fault+0x2a96/0x3cc0 [ 2559.739225][ T1] ? apply_to_existing_page_range+0x50/0x50 [ 2559.745127][ T1] ? handle_mm_fault+0x292/0xa50 [ 2559.750078][ T1] ? handle_mm_fault+0x7a0/0xa50 [ 2559.755020][ T1] ? __kasan_check_read+0x11/0x20 [ 2559.760053][ T1] handle_mm_fault+0x3b2/0xa50 [ 2559.764834][ T1] __do_page_fault+0x536/0xd80 [ 2559.769596][ T1] ? page_fault+0x16/0x40 [ 2559.773938][ T1] do_page_fault+0x38/0x590 [ 2559.778450][ T1] page_fault+0x39/0x40 [ 2559.782604][ T1] RIP: 0033:0x7f9a5b94bfe0 [ 2559.787028][ T1] Code: Bad RIP value. [ 2559.791090][ T1] RSP: 002b:00007ffd713102e8 EFLAGS: 00010206 [ 2559.797154][ T1] RAX: 0000000000000000 RBX: 00007ffd71310410 RCX: 00007f9a5b984dd3 [ 2559.805130][ T1] RDX: 0000000000000000 RSI: 00007ffd71310220 RDI: 00007ffd71310410 [ 2559.813101][ T1] RBP: 0000000000000000 R08: 00007ffd713102a0 R09: 0000000000000001 [ 2559.821076][ T1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 2559.829047][ T1] R13: 00007ffd71310600 R14: 0000000000000000 R15: 0000000000000000 [ 2560.872147][ T1] Mem-Info: [ 2560.875350][ T1] active_anon:180680 inactive_anon:221 isolated_anon:0 [ 2560.875350][ T1] active_file:16 inactive_file:0 isolated_file:0 [ 2560.875350][ T1] unevictable:3 dirty:0 writeback:0 unstable:0 [ 2560.875350][ T1] slab_reclaimable:22514 slab_unreclaimable:411783 [ 2560.875350][ T1] mapped:52226 shmem:3170 pagetables:4197 bounce:0 [ 2560.875350][ T1] free:24340 free_pcp:107 free_cma:0 [ 2561.031231][ T1] Node 0 active_anon:722244kB inactive_anon:868kB active_file:132kB inactive_file:12kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:12664kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 565248kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2561.147155][ T1] Node 1 active_anon:476kB inactive_anon:16kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2561.257541][ T1] Node 0 DMA free:10360kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:24kB inactive_anon:0kB active_file:24kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:4kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2561.377041][ T1] lowmem_reserve[]: 0 2535 2535 2535 2535 [ 2561.397673][ T1] Node 0 DMA32 free:32292kB min:62712kB low:71732kB high:80752kB reserved_highatomic:0KB active_anon:722220kB inactive_anon:868kB active_file:84kB inactive_file:0kB unevictable:12kB writepending:0kB present:3129332kB managed:2599256kB mlocked:0kB kernel_stack:13008kB pagetables:16516kB bounce:0kB free_pcp:384kB local_pcp:212kB free_cma:0kB [ 2561.542487][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 2561.547207][ T1] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2561.669246][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 2561.681549][ T1] Node 1 Normal free:53772kB min:53800kB low:67248kB high:80696kB reserved_highatomic:0KB active_anon:476kB inactive_anon:16kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:396kB pagetables:272kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2561.830313][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 2561.856680][ T1] Node 0 DMA: 18*4kB (UME) 11*8kB (UME) 6*16kB (UME) 2*32kB (ME) 1*64kB (U) 3*128kB (UME) 1*256kB (M) 2*512kB (ME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10240kB [ 2561.929900][ T1] Node 0 DMA32: 1821*4kB (UME) 1253*8kB (UME) 576*16kB (UME) 167*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 31868kB [ 2561.959386][ T1] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2562.018721][ T1] Node 1 Normal: 155*4kB (ME) 150*8kB (UME) 65*16kB (UM) 45*32kB (UM) 44*64kB (M) 39*128kB (UME) 31*256kB (UM) 21*512kB (M) 14*1024kB (UM) 4*2048kB (M) 0*4096kB = 53324kB [ 2562.067015][ T1] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2562.076893][ T1] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2562.086226][ T1] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2562.095859][ T1] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2562.105284][ T1] 3201 total pagecache pages [ 2562.109865][ T1] 0 pages in swap cache [ 2562.114071][ T1] Swap cache stats: add 0, delete 0, find 0/0 [ 2562.120138][ T1] Free swap = 0kB [ 2562.123910][ T1] Total swap = 0kB [ 2562.127620][ T1] 1965979 pages RAM [ 2562.131401][ T1] 0 pages HighMem/MovableOnly [ 2562.136103][ T1] 344638 pages reserved [ 2562.140250][ T1] 0 pages cma reserved [ 2562.144571][ T1] Unreclaimable slab info: [ 2562.149791][ T1] Name Used Total [ 2562.157501][ T1] pid_4 0KB 4KB [ 2562.164725][ T1] pid_3 2KB 8KB [ 2562.170809][ T1] pid_2 138KB 780KB [ 2562.176999][ T1] bio-3 0KB 7KB [ 2562.183163][ T1] batadv_tt_change_cache 1KB 3KB [ 2562.189657][ T1] batadv_tl_cache 3KB 8KB [ 2562.195926][ T1] TIPC 10KB 23KB [ 2562.202003][ T1] rds_connection 2KB 7KB [ 2562.208114][ T1] SCTPv6 16KB 24KB [ 2562.214278][ T1] sctp_chunk 0KB 3KB [ 2562.220350][ T1] sctp_bind_bucket 0KB 7KB [ 2562.226505][ T1] DCCPv6 17KB 22KB [ 2562.232684][ T1] DCCP 16KB 21KB [ 2562.238801][ T1] RXRPC 11KB 13KB [ 2562.244896][ T1] rxrpc_call_jar 8082KB 8094KB [ 2562.250957][ T1] bridge_fdb_cache 10KB 15KB [ 2562.257051][ T1] xfrm6_tunnel_spi 0KB 4KB [ 2562.263181][ T1] fib6_nodes 68KB 140KB [ 2562.269249][ T1] ip6_dst_cache 61KB 210KB [ 2562.276018][ T1] ip6_mrt_cache 0KB 4KB [ 2562.282155][ T1] RAWv6 70KB 74KB [ 2562.288231][ T1] UDPv6 16KB 18KB [ 2562.295016][ T1] TCPv6 24KB 30KB [ 2562.301100][ T1] nf_conntrack 1KB 7KB [ 2562.307335][ T1] sd_ext_cdb 0KB 7KB [ 2562.313469][ T1] scsi_sense_cache 1056KB 1064KB [ 2562.319538][ T1] virtio_scsi_cmd 16KB 16KB [ 2562.325701][ T1] sgpool-128 8KB 8KB [ 2562.331761][ T1] sgpool-64 29KB 44KB [ 2562.337886][ T1] sgpool-32 358KB 370KB [ 2562.344118][ T1] sgpool-16 118KB 123KB [ 2562.350174][ T1] sgpool-8 80KB 82KB [ 2562.356274][ T1] mqueue_inode_cache 12KB 22KB [ 2562.362465][ T1] f2fs_bio_post_read_ctx 14KB 15KB [ 2562.369126][ T1] jfs_mp 7KB 7KB [ 2562.375289][ T1] cifs_small_rq 15KB 16KB [ 2562.381345][ T1] cifs_request 67KB 67KB [ 2562.388107][ T1] cifs_mpx_ids 0KB 7KB [ 2562.394279][ T1] nfs_commit_data 3KB 7KB [ 2562.400347][ T1] nfs_write_data 32KB 32KB [ 2562.406480][ T1] ext4_system_zone 1KB 7KB [ 2562.412585][ T1] ext4_io_end_vec 0KB 3KB [ 2562.418643][ T1] ext4_bio_post_read_ctx 14KB 15KB [ 2562.426139][ T1] userfaultfd_ctx_cache 0KB 3KB [ 2562.432625][ T1] bio-2 1KB 7KB [ 2562.438686][ T1] pid_namespace 6KB 15KB [ 2562.444834][ T1] posix_timers_cache 3KB 7KB [ 2562.450988][ T1] kvm_vcpu 17KB 17KB [ 2562.457124][ T1] kvm_mmu_page_header 0KB 3KB [ 2562.464063][ T1] pte_list_desc 0KB 3KB [ 2562.470159][ T1] x86_fpu 4KB 4KB [ 2562.476257][ T1] rpc_buffers 17KB 25KB [ 2562.482360][ T1] rpc_tasks 2KB 7KB [ 2562.488415][ T1] UNIX 9KB 14KB [ 2562.495660][ T1] ip_mrt_cache 7KB 12KB [ 2562.501721][ T1] UDP-Lite 1KB 6KB [ 2562.507846][ T1] tcp_bind_bucket 56KB 60KB [ 2562.513968][ T1] inet_peer_cache 1KB 4KB [ 2562.520020][ T1] xfrm_state 14KB 18KB [ 2562.526201][ T1] ip_fib_trie 17KB 23KB [ 2562.532402][ T1] ip_fib_alias 50KB 90KB [ 2562.538483][ T1] ip_dst_cache 18KB 92KB [ 2562.548771][ T1] RAW 42KB 52KB [ 2562.555872][ T1] UDP 16KB 20KB [ 2562.561955][ T1] TCP 8KB 11KB [ 2562.568078][ T1] hugetlbfs_inode_cache 2KB 7KB [ 2562.574574][ T1] fscache_cookie_jar 1KB 7KB [ 2562.580728][ T1] bio-1 10KB 15KB [ 2562.586876][ T1] eventpoll_pwq 4KB 31KB [ 2562.593012][ T1] eventpoll_epi 8KB 39KB [ 2562.599069][ T1] inotify_inode_mark 9KB 31KB [ 2562.605899][ T1] request_queue 148KB 154KB [ 2562.611952][ T1] blkdev_ioc 9KB 19KB [ 2562.618072][ T1] bio-0 449KB 452KB [ 2562.624776][ T1] biovec-max 786KB 786KB [ 2562.630847][ T1] biovec-64 541KB 551KB [ 2562.637008][ T1] biovec-16 67KB 67KB [ 2562.643175][ T1] bio_integrity_payload 1KB 7KB [ 2562.649595][ T1] khugepaged_mm_slot 34KB 71KB [ 2562.655798][ T1] ksm_mm_slot 0KB 3KB [ 2562.661900][ T1] user_namespace 4KB 7KB [ 2562.668156][ T1] dmaengine-unmap-256 2KB 6KB [ 2562.674476][ T1] dmaengine-unmap-128 1KB 3KB [ 2562.680748][ T1] dmaengine-unmap-16 0KB 4KB [ 2562.687519][ T1] dmaengine-unmap-2 0KB 3KB [ 2562.693698][ T1] skbuff_fclone_cache 22KB 67KB [ 2562.699943][ T1] skbuff_head_cache 7560KB 7586KB [ 2562.708815][ T1] configfs_dir_cache 1KB 8KB [ 2562.716194][ T1] file_lock_cache 0KB 3KB [ 2562.722345][ T1] file_lock_ctx 0KB 3KB [ 2562.728425][ T1] fsnotify_mark_connector 5KB 31KB [ 2562.735144][ T1] net_namespace 41KB 41KB [ 2562.741212][ T1] task_delay_info 51KB 269KB [ 2562.747341][ T1] taskstats 23KB 91KB [ 2562.753477][ T1] proc_dir_entry 32255KB 32332KB [ 2562.759554][ T1] pde_opener 0KB 3KB [ 2562.765697][ T1] seq_file 20KB 122KB [ 2562.771763][ T1] sigqueue 10KB 122KB [ 2562.777884][ T1] shmem_inode_cache 5166KB 5438KB [ 2562.784117][ T1] kernfs_iattrs_cache 1KB 3KB [ 2562.790444][ T1] kernfs_node_cache 106058KB 107548KB [ 2562.796608][ T1] mnt_cache 339KB 348KB [ 2562.802746][ T1] filp 531KB 1346KB [ 2562.808820][ T1] names_cache 7764KB 7803KB [ 2562.815884][ T1] iint_cache 18KB 55KB [ 2562.821958][ T1] lsm_file_cache 195KB 613KB [ 2562.829374][ T1] key_jar 21KB 30KB [ 2562.835606][ T1] uts_namespace 3KB 7KB [ 2562.862736][ T1] nsproxy 4KB 15KB [ 2562.868839][ T1] vm_area_struct 798KB 2343KB [ 2562.906621][ T1] mm_struct 110KB 253KB [ 2562.943149][ T1] fs_cache 12KB 60KB [ 2562.949267][ T1] files_cache 45KB 108KB [ 2562.979009][ T1] signal_cache 357KB 812KB [ 2563.002165][ T1] sighand_cache 716KB 915KB [ 2563.008258][ T1] task_struct 1670KB 1753KB [ 2563.046248][ T1] cred_jar 100KB 440KB [ 2563.082123][ T1] anon_vma_chain 361KB 1685KB [ 2563.088238][ T1] anon_vma 111KB 541KB [ 2563.122487][ T1] pid 64KB 316KB [ 2563.128691][ T1] Acpi-Operand 156KB 194KB [ 2563.183349][ T1] Acpi-ParseExt 8KB 11KB [ 2563.189455][ T1] Acpi-Parse 41KB 47KB [ 2563.232267][ T1] Acpi-State 52KB 63KB [ 2563.232280][ T1] Acpi-Namespace 23KB 27KB [ 2563.232293][ T1] numa_policy 0KB 7KB [ 2563.232308][ T1] trace_event_file 348KB 350KB [ 2563.324184][ T1] ftrace_event_field 476KB 480KB [ 2563.330379][ T1] pool_workqueue 1209KB 1216KB [ 2563.365202][ T1] task_group 5KB 7KB [ 2563.371397][ T1] vmap_area 664KB 905KB [ 2563.432120][ T1] debug_objects_cache 9560KB 9567KB [ 2563.438408][ T1] page->ptl 697KB 1351KB [ 2563.483272][ T1] kmalloc-4M 4096KB 4096KB [ 2563.489384][ T1] kmalloc-512k 4096KB 4096KB [ 2563.542437][ T1] kmalloc-256k 344064KB 344064KB [ 2563.548546][ T1] kmalloc-128k 1792KB 1792KB [ 2563.589101][ T1] kmalloc-64k 6656KB 6784KB [ 2563.603903][ T1] kmalloc-32k 74752KB 74816KB [ 2563.609998][ T1] kmalloc-16k 37408KB 37600KB [ 2563.665181][ T1] kmalloc-8k 58944KB 59120KB [ 2563.665193][ T1] kmalloc-4k 430408KB 430408KB [ 2563.665204][ T1] kmalloc-2k 189368KB 189520KB [ 2563.665215][ T1] kmalloc-1k 78014KB 78964KB [ 2563.665226][ T1] kmalloc-512 51516KB 56372KB [ 2563.665237][ T1] kmalloc-256 45233KB 46048KB [ 2563.665248][ T1] kmalloc-128 6564KB 6896KB [ 2563.665262][ T1] kmalloc-96 5220KB 5292KB [ 2563.847928][ T1] kmalloc-64 12217KB 13140KB [ 2563.887071][ T1] kmalloc-32 8301KB 8717KB [ 2563.912129][ T1] kmalloc-192 10966KB 11356KB [ 2563.918215][ T1] kmem_cache 700KB 712KB [ 2563.963147][ T1] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz5,task=syz-executor.5,pid=3668,uid=0 [ 2564.025089][ T1] Out of memory: Killed process 3668 (syz-executor.5) total-vm:72716kB, anon-rss:4288kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 2564.092598][ T1068] oom_reaper: reaped process 3668 (syz-executor.5), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 2564.230180][ T9411] syz-fuzzer invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 2564.282454][ T9411] CPU: 1 PID: 9411 Comm: syz-fuzzer Not tainted 5.5.0-rc5-syzkaller #0 [ 2564.290735][ T9411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2564.300791][ T9411] Call Trace: [ 2564.304092][ T9411] dump_stack+0x197/0x210 [ 2564.308431][ T9411] dump_header+0x10b/0x82d [ 2564.312847][ T9411] ? oom_kill_process+0x94/0x420 [ 2564.317787][ T9411] oom_kill_process.cold+0x10/0x15 [ 2564.322904][ T9411] out_of_memory+0x334/0x13c0 [ 2564.327588][ T9411] ? oom_killer_disable+0x280/0x280 [ 2564.332793][ T9411] ? mutex_trylock+0x252/0x2d0 [ 2564.337557][ T9411] ? __alloc_pages_slowpath+0xca3/0x2920 [ 2564.343196][ T9411] __alloc_pages_slowpath+0x222b/0x2920 [ 2564.348763][ T9411] ? warn_alloc+0x110/0x110 [ 2564.353276][ T9411] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2564.359518][ T9411] ? should_fail+0x1de/0x852 [ 2564.364131][ T9411] ? __kasan_check_read+0x11/0x20 [ 2564.369167][ T9411] __alloc_pages_nodemask+0x646/0x910 [ 2564.374546][ T9411] ? xas_descend+0x144/0x370 [ 2564.379140][ T9411] ? __alloc_pages_slowpath+0x2920/0x2920 [ 2564.384859][ T9411] ? __kasan_check_read+0x11/0x20 [ 2564.391019][ T9411] ? find_get_entry+0x4a6/0x7a0 [ 2564.395876][ T9411] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2564.402135][ T9411] alloc_pages_current+0x107/0x210 [ 2564.407253][ T9411] __page_cache_alloc+0x29d/0x490 [ 2564.412284][ T9411] pagecache_get_page+0x27e/0x9e0 [ 2564.417306][ T9411] ? __kasan_check_read+0x11/0x20 [ 2564.422339][ T9411] filemap_fault+0x9b1/0x3180 [ 2564.427019][ T9411] ? mark_held_locks+0xf0/0xf0 [ 2564.433972][ T9411] ? read_cache_page_gfp+0x30/0x30 [ 2564.439092][ T9411] ? __kasan_check_write+0x14/0x20 [ 2564.444205][ T9411] ? down_read+0x109/0x430 [ 2564.448626][ T9411] ? down_read_killable+0x490/0x490 [ 2564.453826][ T9411] ? find_lock_entry+0x650/0x650 [ 2564.458763][ T9411] ? pmd_val+0x85/0x100 [ 2564.462928][ T9411] ext4_filemap_fault+0x86/0xb2 [ 2564.467783][ T9411] __do_fault+0x111/0x540 [ 2564.472114][ T9411] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2564.478358][ T9411] __handle_mm_fault+0x2a96/0x3cc0 [ 2564.483482][ T9411] ? apply_to_existing_page_range+0x50/0x50 [ 2564.489387][ T9411] ? handle_mm_fault+0x292/0xa50 [ 2564.494349][ T9411] ? handle_mm_fault+0x7a0/0xa50 [ 2564.499303][ T9411] ? __kasan_check_read+0x11/0x20 [ 2564.504343][ T9411] handle_mm_fault+0x3b2/0xa50 [ 2564.509233][ T9411] __do_page_fault+0x536/0xd80 [ 2564.514004][ T9411] ? page_fault+0x16/0x40 [ 2564.518349][ T9411] do_page_fault+0x38/0x590 [ 2564.522964][ T9411] page_fault+0x39/0x40 [ 2564.527126][ T9411] RIP: 0033:0x43b2bd [ 2564.531032][ T9411] Code: Bad RIP value. [ 2564.535099][ T9411] RSP: 002b:000000c000051f50 EFLAGS: 00010206 [ 2564.541174][ T9411] RAX: 0000000000000000 RBX: 0000000000004e20 RCX: 000000000046068d [ 2564.549151][ T9411] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c000051f30 [ 2564.557134][ T9411] RBP: 000000c000051f48 R08: 000000c000000180 R09: 000000000007aee0 [ 2564.565113][ T9411] R10: 000000c000051f38 R11: 0000000000000202 R12: 00000000004338c0 [ 2564.573084][ T9411] R13: 0000000000000000 R14: 0000000000aac3ec R15: 0000000000000000 [ 2564.663473][ T9411] Mem-Info: [ 2564.666678][ T9411] active_anon:179627 inactive_anon:221 isolated_anon:0 [ 2564.666678][ T9411] active_file:26 inactive_file:7 isolated_file:0 [ 2564.666678][ T9411] unevictable:3 dirty:0 writeback:0 unstable:0 [ 2564.666678][ T9411] slab_reclaimable:22514 slab_unreclaimable:413294 [ 2564.666678][ T9411] mapped:52226 shmem:3170 pagetables:4170 bounce:0 [ 2564.666678][ T9411] free:23807 free_pcp:224 free_cma:0 [ 2564.752121][ T9411] Node 0 active_anon:718032kB inactive_anon:868kB active_file:120kB inactive_file:0kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:12664kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 561152kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2564.877358][ T9411] Node 1 active_anon:476kB inactive_anon:16kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2564.991048][ T9411] Node 0 DMA free:10240kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:24kB inactive_anon:0kB active_file:24kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:4kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2565.137534][ T9411] lowmem_reserve[]: 0 2535 2535 2535 2535 [ 2565.158278][ T9411] Node 0 DMA32 free:34948kB min:64760kB low:73780kB high:82800kB reserved_highatomic:0KB active_anon:718008kB inactive_anon:868kB active_file:56kB inactive_file:28kB unevictable:12kB writepending:0kB present:3129332kB managed:2599256kB mlocked:0kB kernel_stack:12976kB pagetables:16408kB bounce:0kB free_pcp:480kB local_pcp:236kB free_cma:0kB [ 2565.221494][ T9411] lowmem_reserve[]: 0 0 0 0 0 [ 2565.251041][ T9411] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2565.360433][ T9411] lowmem_reserve[]: 0 0 0 0 0 [ 2565.381082][ T9411] Node 1 Normal free:49644kB min:53800kB low:67248kB high:80696kB reserved_highatomic:0KB active_anon:476kB inactive_anon:16kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:396kB pagetables:272kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2565.461198][ T9411] lowmem_reserve[]: 0 0 0 0 0 [ 2565.504705][ T9411] Node 0 DMA: 18*4kB (UME) 12*8kB (UME) 6*16kB (UME) 2*32kB (ME) 1*64kB (U) 3*128kB (UME) 1*256kB (M) 2*512kB (ME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10248kB [ 2565.571695][ T9411] Node 0 DMA32: 1847*4kB (UME) 1225*8kB (UME) 559*16kB (ME) 162*32kB (M) 2*64kB (UM) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 0*4096kB = 34132kB [ 2565.655397][ T9411] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2565.724712][ T9411] Node 1 Normal: 155*4kB (ME) 88*8kB (UME) 50*16kB (UM) 43*32kB (M) 45*64kB (UM) 38*128kB (ME) 30*256kB (M) 22*512kB (UM) 13*1024kB (M) 3*2048kB (M) 0*4096kB = 49644kB [ 2565.758656][ T9411] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2565.797806][ T9411] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2565.832209][ T9411] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2565.841794][ T9411] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2565.902516][ T9411] 3201 total pagecache pages [ 2565.907143][ T9411] 0 pages in swap cache [ 2565.911303][ T9411] Swap cache stats: add 0, delete 0, find 0/0 [ 2565.966168][ T9411] Free swap = 0kB [ 2565.969929][ T9411] Total swap = 0kB [ 2565.998304][ T9411] 1965979 pages RAM [ 2566.028579][ T9411] 0 pages HighMem/MovableOnly [ 2566.047857][ T9411] 344638 pages reserved [ 2566.062302][ T9411] 0 pages cma reserved [ 2566.066417][ T9411] Unreclaimable slab info: [ 2566.070832][ T9411] Name Used Total [ 2566.140561][ T9411] pid_4 0KB 4KB [ 2566.174306][ T9411] pid_3 2KB 8KB [ 2566.180460][ T9411] pid_2 137KB 780KB [ 2566.218788][ T9411] bio-3 0KB 7KB [ 2566.254299][ T9411] batadv_tt_change_cache 1KB 3KB [ 2566.260870][ T9411] batadv_tl_cache 3KB 8KB [ 2566.305140][ T9411] TIPC 10KB 23KB [ 2566.311283][ T9411] rds_connection 2KB 7KB [ 2566.353838][ T9411] SCTPv6 16KB 24KB [ 2566.359970][ T9411] sctp_chunk 0KB 3KB [ 2566.405293][ T9411] sctp_bind_bucket 0KB 7KB [ 2566.411413][ T9411] DCCPv6 17KB 22KB [ 2566.458672][ T9411] DCCP 16KB 21KB [ 2566.487033][ T9411] RXRPC 11KB 13KB [ 2566.522208][ T9411] rxrpc_call_jar 8082KB 8090KB [ 2566.528320][ T9411] bridge_fdb_cache 10KB 15KB [ 2566.557576][ T9411] xfrm6_tunnel_spi 0KB 4KB [ 2566.590579][ T9411] fib6_nodes 68KB 140KB [ 2566.618341][ T9411] ip6_dst_cache 57KB 210KB [ 2566.647826][ T9411] ip6_mrt_cache 0KB 4KB [ 2566.680384][ T9411] RAWv6 70KB 74KB [ 2566.698689][ T9411] UDPv6 16KB 18KB [ 2566.742368][ T9411] TCPv6 24KB 30KB [ 2566.748503][ T9411] nf_conntrack 1KB 7KB [ 2566.782896][ T9411] sd_ext_cdb 0KB 7KB [ 2566.789006][ T9411] scsi_sense_cache 1056KB 1064KB [ 2566.837975][ T9411] virtio_scsi_cmd 16KB 16KB [ 2566.861588][ T9411] sgpool-128 8KB 8KB [ 2566.892251][ T9411] sgpool-64 29KB 44KB [ 2566.898366][ T9411] sgpool-32 358KB 370KB [ 2566.936404][ T9411] sgpool-16 118KB 123KB [ 2566.956139][ T9411] sgpool-8 80KB 82KB [ 2567.002343][ T9411] mqueue_inode_cache 12KB 22KB [ 2567.008564][ T9411] f2fs_bio_post_read_ctx 14KB 15KB [ 2567.038303][ T9411] jfs_mp 7KB 7KB [ 2567.073861][ T9411] cifs_small_rq 15KB 16KB [ 2567.082277][ T9411] cifs_request 67KB 67KB [ 2567.088379][ T9411] cifs_mpx_ids 0KB 7KB [ 2567.133248][ T9411] nfs_commit_data 3KB 7KB [ 2567.139351][ T9411] nfs_write_data 32KB 32KB [ 2567.181537][ T9411] ext4_system_zone 1KB 7KB [ 2567.210955][ T9411] ext4_io_end_vec 0KB 3KB [ 2567.238984][ T9411] ext4_bio_post_read_ctx 14KB 15KB [ 2567.259116][ T9411] userfaultfd_ctx_cache 0KB 3KB [ 2567.292267][ T9411] bio-2 1KB 7KB [ 2567.298385][ T9411] pid_namespace 6KB 15KB [ 2567.349364][ T9411] posix_timers_cache 3KB 7KB [ 2567.371509][ T9411] kvm_vcpu 17KB 17KB [ 2567.403213][ T9411] kvm_mmu_page_header 0KB 3KB [ 2567.409489][ T9411] pte_list_desc 0KB 3KB [ 2567.482167][ T9411] x86_fpu 4KB 4KB [ 2567.488279][ T9411] rpc_buffers 17KB 25KB [ 2567.540982][ T9411] rpc_tasks 2KB 7KB [ 2567.567533][ T9411] UNIX 9KB 14KB [ 2567.619742][ T9411] ip_mrt_cache 7KB 12KB [ 2567.634289][ T9411] UDP-Lite 1KB 6KB [ 2567.640403][ T9411] tcp_bind_bucket 56KB 60KB [ 2567.691942][ T9411] inet_peer_cache 1KB 4KB [ 2567.709981][ T9411] xfrm_state 14KB 18KB [ 2567.729591][ T9411] ip_fib_trie 17KB 23KB [ 2567.739202][ T9411] ip_fib_alias 50KB 90KB [ 2567.779061][ T9411] ip_dst_cache 18KB 92KB [ 2567.819183][ T9411] RAW 42KB 52KB [ 2567.833245][ T9411] UDP 16KB 20KB [ 2567.839342][ T9411] TCP 8KB 11KB [ 2567.892185][ T9411] hugetlbfs_inode_cache 2KB 7KB [ 2567.898640][ T9411] fscache_cookie_jar 1KB 7KB [ 2567.938309][ T9411] bio-1 10KB 15KB [ 2567.969971][ T9411] eventpoll_pwq 4KB 31KB [ 2568.003947][ T9411] eventpoll_epi 8KB 39KB [ 2568.010050][ T9411] inotify_inode_mark 9KB 31KB [ 2568.022150][ T9411] request_queue 148KB 154KB [ 2568.028242][ T9411] blkdev_ioc 9KB 19KB [ 2568.070116][ T9411] bio-0 448KB 452KB [ 2568.094040][ T9411] biovec-max 786KB 786KB [ 2568.100138][ T9411] biovec-64 541KB 551KB [ 2568.126760][ T9411] biovec-16 67KB 67KB [ 2568.161110][ T9411] bio_integrity_payload 1KB 7KB [ 2568.180421][ T9411] khugepaged_mm_slot 34KB 71KB [ 2568.212270][ T9411] ksm_mm_slot 0KB 3KB [ 2568.218381][ T9411] user_namespace 4KB 7KB [ 2568.272734][ T9411] dmaengine-unmap-256 2KB 6KB [ 2568.279025][ T9411] dmaengine-unmap-128 1KB 3KB [ 2568.313270][ T9411] dmaengine-unmap-16 0KB 4KB [ 2568.319462][ T9411] dmaengine-unmap-2 0KB 3KB [ 2568.366207][ T9411] skbuff_fclone_cache 21KB 67KB [ 2568.382743][ T9411] skbuff_head_cache 7957KB 7983KB [ 2568.388853][ T9411] configfs_dir_cache 1KB 8KB [ 2568.462536][ T9411] file_lock_cache 0KB 3KB [ 2568.468649][ T9411] file_lock_ctx 0KB 3KB [ 2568.511373][ T9411] fsnotify_mark_connector 5KB 31KB [ 2568.542182][ T9411] net_namespace 41KB 41KB [ 2568.548296][ T9411] task_delay_info 51KB 269KB [ 2568.597623][ T9411] taskstats 23KB 91KB [ 2568.637812][ T9411] proc_dir_entry 32249KB 32328KB [ 2568.652272][ T9411] pde_opener 0KB 3KB [ 2568.658379][ T9411] seq_file 20KB 122KB [ 2568.712143][ T9411] sigqueue 10KB 122KB [ 2568.718265][ T9411] shmem_inode_cache 5158KB 5430KB [ 2568.754499][ T9411] kernfs_iattrs_cache 1KB 3KB [ 2568.760783][ T9411] kernfs_node_cache 106037KB 107525KB [ 2568.840672][ T9411] mnt_cache 339KB 348KB [ 2568.853988][ T9411] filp 512KB 1286KB [ 2568.860075][ T9411] names_cache 7764KB 7794KB [ 2568.915113][ T9411] iint_cache 17KB 55KB [ 2568.921222][ T9411] lsm_file_cache 183KB 613KB [ 2568.949258][ T9411] key_jar 21KB 30KB [ 2568.978984][ T9411] uts_namespace 3KB 7KB [ 2569.010351][ T9411] nsproxy 4KB 15KB [ 2569.038336][ T9411] vm_area_struct 792KB 2335KB [ 2569.050849][ T9411] mm_struct 108KB 253KB [ 2569.088021][ T9411] fs_cache 12KB 60KB [ 2569.101989][ T9411] files_cache 45KB 108KB [ 2569.148606][ T9411] signal_cache 357KB 812KB [ 2569.154796][ T9411] sighand_cache 716KB 915KB [ 2569.160869][ T9411] task_struct 1670KB 1740KB [ 2569.198771][ T9411] cred_jar 99KB 436KB [ 2569.209495][ T9411] anon_vma_chain 348KB 1661KB [ 2569.260656][ T9411] anon_vma 111KB 541KB [ 2569.302151][ T9411] pid 64KB 316KB [ 2569.308259][ T9411] Acpi-Operand 156KB 194KB [ 2569.349833][ T9411] Acpi-ParseExt 8KB 11KB [ 2569.372209][ T9411] Acpi-Parse 41KB 47KB [ 2569.378315][ T9411] Acpi-State 52KB 63KB [ 2569.423574][ T9411] Acpi-Namespace 23KB 27KB [ 2569.429682][ T9411] numa_policy 0KB 7KB [ 2569.469894][ T9411] trace_event_file 348KB 350KB [ 2569.503670][ T9411] ftrace_event_field 476KB 480KB [ 2569.509867][ T9411] pool_workqueue 1209KB 1216KB [ 2569.550463][ T9411] task_group 5KB 7KB [ 2569.587016][ T9411] vmap_area 663KB 905KB [ 2569.601807][ T9411] debug_objects_cache 9560KB 9567KB [ 2569.632170][ T9411] page->ptl 688KB 1351KB [ 2569.638330][ T9411] kmalloc-4M 4096KB 4096KB [ 2569.688156][ T9411] kmalloc-512k 4096KB 4096KB [ 2569.725668][ T9411] kmalloc-256k 344064KB 344064KB [ 2569.731806][ T9411] kmalloc-128k 1792KB 1792KB [ 2569.780357][ T9411] kmalloc-64k 6656KB 6784KB [ 2569.809265][ T9411] kmalloc-32k 74752KB 74816KB [ 2569.832164][ T9411] kmalloc-16k 37408KB 37536KB [ 2569.838268][ T9411] kmalloc-8k 58944KB 59088KB [ 2569.880374][ T9411] kmalloc-4k 440904KB 440904KB [ 2569.908801][ T9411] kmalloc-2k 189328KB 189460KB [ 2569.918254][ T9411] kmalloc-1k 78014KB 78964KB [ 2569.942388][ T9411] kmalloc-512 51496KB 56372KB [ 2569.948488][ T9411] kmalloc-256 45233KB 46048KB [ 2569.986958][ T9411] kmalloc-128 6562KB 6896KB [ 2570.027578][ T9411] kmalloc-96 5220KB 5292KB [ 2570.040486][ T9411] kmalloc-64 12217KB 13140KB [ 2570.072199][ T9411] kmalloc-32 8319KB 8717KB [ 2570.078305][ T9411] kmalloc-192 10960KB 11356KB [ 2570.133446][ T9411] kmem_cache 700KB 712KB [ 2570.139553][ T9411] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz5,task=syz-executor.5,pid=1627,uid=0 [ 2570.230899][ T9411] Out of memory: Killed process 1627 (syz-executor.5) total-vm:72848kB, anon-rss:4288kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 2570.338245][ T9339] cron invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 2570.377569][ T9339] CPU: 0 PID: 9339 Comm: cron Not tainted 5.5.0-rc5-syzkaller #0 [ 2570.385325][ T9339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2570.395383][ T9339] Call Trace: [ 2570.398685][ T9339] dump_stack+0x197/0x210 [ 2570.403030][ T9339] dump_header+0x10b/0x82d [ 2570.407448][ T9339] ? oom_kill_process+0x94/0x420 [ 2570.412417][ T9339] oom_kill_process.cold+0x10/0x15 [ 2570.417531][ T9339] out_of_memory+0x334/0x13c0 [ 2570.422247][ T9339] ? oom_killer_disable+0x280/0x280 [ 2570.427451][ T9339] ? mutex_trylock+0x252/0x2d0 [ 2570.432219][ T9339] ? __alloc_pages_slowpath+0xca3/0x2920 [ 2570.437953][ T9339] __alloc_pages_slowpath+0x222b/0x2920 [ 2570.443517][ T9339] ? warn_alloc+0x110/0x110 [ 2570.448032][ T9339] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2570.454266][ T9339] ? should_fail+0x1de/0x852 [ 2570.458845][ T9339] ? __kasan_check_read+0x11/0x20 [ 2570.463867][ T9339] __alloc_pages_nodemask+0x646/0x910 [ 2570.469216][ T9339] ? xas_descend+0x144/0x370 [ 2570.473910][ T9339] ? __alloc_pages_slowpath+0x2920/0x2920 [ 2570.479612][ T9339] ? __kasan_check_read+0x11/0x20 [ 2570.484629][ T9339] ? find_get_entry+0x4a6/0x7a0 [ 2570.489484][ T9339] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2570.495714][ T9339] alloc_pages_current+0x107/0x210 [ 2570.500935][ T9339] __page_cache_alloc+0x29d/0x490 [ 2570.506004][ T9339] pagecache_get_page+0x27e/0x9e0 [ 2570.511026][ T9339] ? __kasan_check_read+0x11/0x20 [ 2570.516087][ T9339] filemap_fault+0x9b1/0x3180 [ 2570.520758][ T9339] ? mark_held_locks+0xf0/0xf0 [ 2570.525516][ T9339] ? read_cache_page_gfp+0x30/0x30 [ 2570.530622][ T9339] ? __kasan_check_write+0x14/0x20 [ 2570.535738][ T9339] ? down_read+0x109/0x430 [ 2570.540149][ T9339] ? down_read_killable+0x490/0x490 [ 2570.545340][ T9339] ? find_lock_entry+0x650/0x650 [ 2570.550322][ T9339] ? pmd_val+0x85/0x100 [ 2570.554469][ T9339] ext4_filemap_fault+0x86/0xb2 [ 2570.559313][ T9339] __do_fault+0x111/0x540 [ 2570.563634][ T9339] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2570.569862][ T9339] __handle_mm_fault+0x2a96/0x3cc0 [ 2570.575001][ T9339] ? apply_to_existing_page_range+0x50/0x50 [ 2570.580874][ T9339] ? handle_mm_fault+0x292/0xa50 [ 2570.585797][ T9339] ? handle_mm_fault+0x7a0/0xa50 [ 2570.590713][ T9339] ? __kasan_check_read+0x11/0x20 [ 2570.595727][ T9339] handle_mm_fault+0x3b2/0xa50 [ 2570.600477][ T9339] __do_page_fault+0x536/0xd80 [ 2570.605223][ T9339] ? page_fault+0x16/0x40 [ 2570.609544][ T9339] do_page_fault+0x38/0x590 [ 2570.614038][ T9339] page_fault+0x39/0x40 [ 2570.618168][ T9339] RIP: 0033:0x7f8edef22e40 [ 2570.622582][ T9339] Code: Bad RIP value. [ 2570.626625][ T9339] RSP: 002b:00007ffc20de4df8 EFLAGS: 00010246 [ 2570.632716][ T9339] RAX: 0000000000000000 RBX: 00007ffc20de4f20 RCX: 00007f8edef22e40 [ 2570.640676][ T9339] RDX: 0000000000000000 RSI: 00007ffc20de4fa0 RDI: 00007ffc20de4fa0 [ 2570.648632][ T9339] RBP: 00007ffc20de4ea0 R08: 00007ffc20de4e00 R09: 0000000000000000 [ 2570.656585][ T9339] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff [ 2570.664551][ T9339] R13: 00007ffc20de5100 R14: 0000000000000000 R15: 0000000000000000 [ 2570.689629][ T9339] Mem-Info: [ 2570.692858][ T9339] active_anon:178569 inactive_anon:221 isolated_anon:0 [ 2570.692858][ T9339] active_file:23 inactive_file:0 isolated_file:0 [ 2570.692858][ T9339] unevictable:3 dirty:0 writeback:0 unstable:0 [ 2570.692858][ T9339] slab_reclaimable:22502 slab_unreclaimable:415884 [ 2570.692858][ T9339] mapped:52226 shmem:3170 pagetables:4143 bounce:0 [ 2570.692858][ T9339] free:22324 free_pcp:237 free_cma:0 [ 2570.742204][ T9339] Node 0 active_anon:713800kB inactive_anon:868kB active_file:60kB inactive_file:60kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:12664kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 557056kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2570.861098][ T9339] Node 1 active_anon:476kB inactive_anon:16kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2570.987434][ T9339] Node 0 DMA free:10248kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:24kB inactive_anon:0kB active_file:40kB inactive_file:12kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:4kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2571.153523][ T9339] lowmem_reserve[]: 0 2535 2535 2535 2535 [ 2571.160130][ T9339] Node 0 DMA32 free:35360kB min:64760kB low:73780kB high:82800kB reserved_highatomic:0KB active_anon:713776kB inactive_anon:868kB active_file:108kB inactive_file:0kB unevictable:12kB writepending:0kB present:3129332kB managed:2599256kB mlocked:0kB kernel_stack:12944kB pagetables:16300kB bounce:0kB free_pcp:476kB local_pcp:236kB free_cma:0kB [ 2571.294489][ T9339] lowmem_reserve[]: 0 0 0 0 0 [ 2571.299235][ T9339] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2571.426688][ T9339] lowmem_reserve[]: 0 0 0 0 0 [ 2571.431439][ T9339] Node 1 Normal free:54844kB min:53800kB low:67248kB high:80696kB reserved_highatomic:0KB active_anon:476kB inactive_anon:16kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:396kB pagetables:272kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 2571.538343][ T9339] lowmem_reserve[]: 0 0 0 0 0 [ 2571.555441][ T9339] Node 0 DMA: 18*4kB (UME) 12*8kB (UME) 6*16kB (UME) 2*32kB (ME) 1*64kB (U) 3*128kB (UME) 1*256kB (M) 2*512kB (ME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10248kB [ 2571.583673][ T9339] Node 0 DMA32: 1798*4kB (UME) 3267*8kB (UME) 1007*16kB (UME) 248*32kB (UM) 17*64kB (UM) 1*128kB (U) 0*256kB 1*512kB (U) 1*1024kB (U) 1*2048kB (M) 0*4096kB = 62176kB [ 2571.617485][ T9339] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2571.639833][ T9339] Node 1 Normal: 92*4kB (UME) 951*8kB (UE) 129*16kB (U) 60*32kB (UM) 58*64kB (UM) 40*128kB (UME) 30*256kB (M) 22*512kB (UM) 13*1024kB (M) 0*2048kB 0*4096kB = 53048kB [ 2571.684603][ T9339] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2571.698953][ T9339] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2571.711033][ T9339] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2571.727240][ T9339] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2571.767026][ T9339] 3248 total pagecache pages [ 2571.771638][ T9339] 0 pages in swap cache [ 2571.771648][ T9339] Swap cache stats: add 0, delete 0, find 0/0 [ 2571.771653][ T9339] Free swap = 0kB [ 2571.771659][ T9339] Total swap = 0kB [ 2571.771667][ T9339] 1965979 pages RAM [ 2571.771678][ T9339] 0 pages HighMem/MovableOnly [ 2571.828866][ T9339] 344638 pages reserved [ 2571.833239][ T9339] 0 pages cma reserved [ 2571.837303][ T9339] Unreclaimable slab info: [ 2571.841724][ T9339] Name Used Total [ 2571.843462][ T9339] pid_4 0KB 4KB [ 2571.860661][ T9339] pid_3 2KB 8KB [ 2571.866872][ T9339] pid_2 134KB 780KB [ 2571.866930][ T9339] bio-3 0KB 7KB [ 2571.879098][ T9339] batadv_tt_change_cache 1KB 3KB [ 2571.891370][ T9339] batadv_tl_cache 3KB 8KB [ 2571.897536][ T9339] TIPC 10KB 23KB [ 2571.914624][ T9339] rds_connection 2KB 7KB [ 2571.920724][ T9339] SCTPv6 16KB 24KB [ 2571.946216][ T9339] sctp_chunk 0KB 3KB [ 2571.968946][ T9339] sctp_bind_bucket 0KB 7KB [ 2571.990385][ T9339] DCCPv6 17KB 22KB [ 2572.009311][ T9339] DCCP 16KB 21KB [ 2572.022136][ T9339] RXRPC 11KB 13KB [ 2572.028343][ T9339] rxrpc_call_jar 8058KB 8090KB [ 2572.035109][ T9339] bridge_fdb_cache 10KB 15KB [ 2572.041293][ T9339] xfrm6_tunnel_spi 0KB 4KB [ 2572.041309][ T9339] fib6_nodes 68KB 140KB [ 2572.084732][ T9339] ip6_dst_cache 57KB 210KB [ 2572.096391][ T9339] ip6_mrt_cache 0KB 4KB [ 2572.102590][ T9339] RAWv6 70KB 74KB [ 2572.108661][ T9339] UDPv6 16KB 18KB [ 2572.114778][ T9339] TCPv6 24KB 30KB [ 2572.114805][ T9339] nf_conntrack 1KB 7KB [ 2572.114867][ T9339] sd_ext_cdb 0KB 7KB [ 2572.128240][ T9339] scsi_sense_cache 1056KB 1064KB [ 2572.140438][ T9339] virtio_scsi_cmd 16KB 16KB [ 2572.147145][ T9339] sgpool-128 8KB 8KB [ 2572.153283][ T9339] sgpool-64 29KB 44KB [ 2572.159345][ T9339] sgpool-32 374KB 378KB [ 2572.165457][ T9339] sgpool-16 126KB 127KB [ 2572.165469][ T9339] sgpool-8 89KB 90KB [ 2572.165486][ T9339] mqueue_inode_cache 12KB 22KB [ 2572.165506][ T9339] f2fs_bio_post_read_ctx 14KB 15KB [ 2572.165590][ T9339] jfs_mp 7KB 7KB [ 2572.243114][ T9339] cifs_small_rq 15KB 16KB [ 2572.269570][ T9339] cifs_request 67KB 67KB [ 2572.282157][ T9339] cifs_mpx_ids 0KB 7KB [ 2572.288287][ T9339] nfs_commit_data 3KB 7KB [ 2572.288301][ T9339] nfs_write_data 32KB 32KB [ 2572.322181][ T9339] ext4_system_zone 1KB 7KB [ 2572.328287][ T9339] ext4_io_end_vec 0KB 3KB [ 2572.352097][ T9339] ext4_bio_post_read_ctx 14KB 15KB [ 2572.358652][ T9339] userfaultfd_ctx_cache 0KB 3KB [ 2572.406172][ T9339] bio-2 1KB 7KB [ 2572.426139][ T9339] pid_namespace 6KB 15KB [ 2572.446161][ T9339] posix_timers_cache 3KB 7KB [ 2572.466646][ T9339] kvm_vcpu 17KB 17KB [ 2572.484135][ T9339] kvm_mmu_page_header 0KB 3KB [ 2572.490413][ T9339] pte_list_desc 0KB 3KB [ 2572.538973][ T9339] x86_fpu 4KB 4KB [ 2572.566900][ T9339] rpc_buffers 17KB 25KB [ 2572.582542][ T9339] rpc_tasks 2KB 7KB [ 2572.588652][ T9339] UNIX 9KB 14KB [ 2572.588666][ T9339] ip_mrt_cache 7KB 12KB [ 2572.610503][ T9339] UDP-Lite 1KB 6KB [ 2572.616677][ T9339] tcp_bind_bucket 56KB 60KB [ 2572.616691][ T9339] inet_peer_cache 1KB 4KB [ 2572.616705][ T9339] xfrm_state 14KB 18KB [ 2572.616719][ T9339] ip_fib_trie 17KB 23KB [ 2572.643932][ T9339] ip_fib_alias 50KB 90KB [ 2572.650004][ T9339] ip_dst_cache 18KB 92KB [ 2572.656243][ T9339] RAW 42KB 52KB [ 2572.662393][ T9339] UDP 16KB 20KB [ 2572.668472][ T9339] TCP 8KB 11KB [ 2572.674652][ T9339] hugetlbfs_inode_cache 2KB 7KB [ 2572.674667][ T9339] fscache_cookie_jar 1KB 7KB [ 2572.705040][ T9339] bio-1 10KB 15KB [ 2572.711969][ T9339] eventpoll_pwq 4KB 31KB [ 2572.766555][ T9339] eventpoll_epi 8KB 39KB [ 2572.812668][ T9339] inotify_inode_mark 8KB 31KB [ 2572.819006][ T9339] request_queue 148KB 154KB [ 2572.853342][ T9339] blkdev_ioc 9KB 19KB [ 2572.859460][ T9339] bio-0 474KB 476KB [ 2572.906591][ T9339] biovec-max 786KB 786KB [ 2572.932382][ T9339] biovec-64 594KB 598KB [ 2572.938495][ T9339] biovec-16 80KB 82KB [ 2573.011186][ T9339] bio_integrity_payload 1KB 7KB [ 2573.022009][ T9339] khugepaged_mm_slot 33KB 71KB [ 2573.054397][ T9339] ksm_mm_slot 0KB 3KB [ 2573.076683][ T9339] user_namespace 4KB 7KB [ 2573.103520][ T9339] dmaengine-unmap-256 2KB 6KB [ 2573.109804][ T9339] dmaengine-unmap-128 1KB 3KB [ 2573.153314][ T9339] dmaengine-unmap-16 0KB 4KB [ 2573.159519][ T9339] dmaengine-unmap-2 0KB 3KB [ 2573.205786][ T9339] skbuff_fclone_cache 19KB 67KB [ 2573.260566][ T9339] skbuff_head_cache 7026KB 8133KB [ 2573.292147][ T9339] configfs_dir_cache 1KB 8KB [ 2573.298357][ T9339] file_lock_cache 0KB 3KB [ 2573.348965][ T9339] file_lock_ctx 0KB 3KB [ 2573.367813][ T9339] fsnotify_mark_connector 5KB 31KB [ 2573.392159][ T9339] net_namespace 41KB 41KB [ 2573.398281][ T9339] task_delay_info 50KB 269KB [ 2573.398296][ T9339] taskstats 22KB 91KB [ 2573.462250][ T9339] proc_dir_entry 32151KB 32321KB [ 2573.468533][ T9339] pde_opener 0KB 3KB [ 2573.483130][ T9339] seq_file 17KB 114KB [ 2573.497467][ T9339] sigqueue 9KB 122KB [ 2573.510464][ T9339] shmem_inode_cache 5149KB 5426KB [ 2573.538819][ T9339] kernfs_iattrs_cache 1KB 3KB [ 2573.557602][ T9339] kernfs_node_cache 105699KB 107257KB [ 2573.576494][ T9339] mnt_cache 338KB 348KB [ 2573.585235][ T9339] filp 464KB 1215KB [ 2573.591551][ T9339] names_cache 981KB 1041KB [ 2573.630311][ T9339] iint_cache 17KB 55KB [ 2573.656525][ T9339] lsm_file_cache 180KB 613KB [ 2573.701491][ T9339] key_jar 21KB 30KB [ 2573.715320][ T9339] uts_namespace 3KB 7KB [ 2573.721444][ T9339] nsproxy 4KB 15KB [ 2573.721457][ T9339] vm_area_struct 487KB 1863KB [ 2573.721467][ T9339] mm_struct 99KB 227KB [ 2573.721479][ T9339] fs_cache 11KB 60KB [ 2573.721489][ T9339] files_cache 43KB 105KB [ 2573.721505][ T9339] signal_cache 355KB 812KB [ 2573.739770][ T9339] sighand_cache 716KB 915KB [ 2573.746539][ T9339] task_struct 1632KB 1721KB [ 2573.765053][ T9339] cred_jar 93KB 428KB [ 2573.778091][ T9339] anon_vma_chain 194KB 1378KB [ 2573.784285][ T9339] anon_vma 111KB 541KB [ 2573.790346][ T9339] pid 64KB 316KB [ 2573.796500][ T9339] Acpi-Operand 156KB 194KB [ 2573.796513][ T9339] Acpi-ParseExt 8KB 11KB [ 2573.796524][ T9339] Acpi-Parse 41KB 47KB [ 2573.796537][ T9339] Acpi-State 52KB 63KB [ 2573.796549][ T9339] Acpi-Namespace 23KB 27KB [ 2573.796562][ T9339] numa_policy 0KB 7KB [ 2573.796574][ T9339] trace_event_file 348KB 350KB [ 2573.796585][ T9339] ftrace_event_field 476KB 480KB [ 2573.796596][ T9339] pool_workqueue 1209KB 1216KB [ 2573.796608][ T9339] task_group 5KB 7KB [ 2573.796619][ T9339] vmap_area 660KB 905KB [ 2573.796631][ T9339] debug_objects_cache 9601KB 9602KB [ 2573.796644][ T9339] page->ptl 619KB 1348KB [ 2573.796703][ T9339] kmalloc-4M 4096KB 4096KB [ 2573.796718][ T9339] kmalloc-512k 4096KB 4096KB [ 2573.816400][ T9339] kmalloc-256k 343040KB 344064KB [ 2573.843388][ T9339] kmalloc-128k 1792KB 1792KB [ 2573.861533][ T9339] kmalloc-64k 6656KB 6784KB [ 2573.877367][ T9339] kmalloc-32k 74496KB 74816KB [ 2573.891194][ T9339] kmalloc-16k 36896KB 37088KB [ 2573.909414][ T9339] kmalloc-8k 58720KB 58880KB [ 2573.920905][ T9339] kmalloc-4k 403936KB 403976KB [ 2573.938791][ T9339] kmalloc-2k 188108KB 188260KB [ 2573.945804][ T9339] kmalloc-1k 76978KB 78688KB [ 2573.951966][ T9339] kmalloc-512 50028KB 56232KB [ 2573.951979][ T9339] kmalloc-256 45031KB 46000KB [ 2573.951990][ T9339] kmalloc-128 6570KB 6896KB [ 2573.952000][ T9339] kmalloc-96 5264KB 5292KB [ 2573.952015][ T9339] kmalloc-64 12136KB 13140KB [ 2573.998687][ T9339] kmalloc-32 8137KB 8717KB [ 2574.016541][ T9339] kmalloc-192 10934KB 11356KB [ 2574.039188][ T9339] kmem_cache 700KB 712KB [ 2574.054355][ T9339] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz0,task=syz-executor.0,pid=562,uid=0 [ 2574.096520][ T9339] Out of memory: Killed process 562 (syz-executor.0) total-vm:72980kB, anon-rss:4288kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 [ 2574.157878][ T1068] oom_reaper: reaped process 562 (syz-executor.0), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 2584.596646][ T9418] syz-fuzzer invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 2584.652296][ T9418] CPU: 1 PID: 9418 Comm: syz-fuzzer Not tainted 5.5.0-rc5-syzkaller #0 [ 2584.660582][ T9418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2584.670633][ T9418] Call Trace: [ 2584.673923][ T9418] dump_stack+0x197/0x210 [ 2584.678260][ T9418] dump_header+0x10b/0x82d [ 2584.682690][ T9418] ? oom_kill_process+0x94/0x420 [ 2584.687622][ T9418] oom_kill_process.cold+0x10/0x15 [ 2584.692743][ T9418] out_of_memory+0x334/0x13c0 [ 2584.697422][ T9418] ? oom_killer_disable+0x280/0x280 [ 2584.702636][ T9418] ? mutex_trylock+0x252/0x2d0 [ 2584.707410][ T9418] ? __alloc_pages_slowpath+0xca3/0x2920 [ 2584.713056][ T9418] __alloc_pages_slowpath+0x222b/0x2920 [ 2584.718616][ T9418] ? warn_alloc+0x110/0x110 [ 2584.723121][ T9418] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2584.729358][ T9418] ? should_fail+0x1de/0x852 [ 2584.733954][ T9418] ? __kasan_check_read+0x11/0x20 [ 2584.738979][ T9418] __alloc_pages_nodemask+0x646/0x910 [ 2584.744348][ T9418] ? xas_descend+0x144/0x370 [ 2584.748938][ T9418] ? __alloc_pages_slowpath+0x2920/0x2920 [ 2584.754649][ T9418] ? __kasan_check_read+0x11/0x20 [ 2584.759672][ T9418] ? find_get_entry+0x4a6/0x7a0 [ 2584.764532][ T9418] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2584.770773][ T9418] alloc_pages_current+0x107/0x210 [ 2584.775973][ T9418] __page_cache_alloc+0x29d/0x490 [ 2584.780998][ T9418] pagecache_get_page+0x27e/0x9e0 [ 2584.786020][ T9418] ? __kasan_check_read+0x11/0x20 [ 2584.791042][ T9418] filemap_fault+0x9b1/0x3180 [ 2584.795718][ T9418] ? mark_held_locks+0xf0/0xf0 [ 2584.800486][ T9418] ? read_cache_page_gfp+0x30/0x30 [ 2584.805642][ T9418] ? __kasan_check_write+0x14/0x20 [ 2584.810755][ T9418] ? down_read+0x109/0x430 [ 2584.815169][ T9418] ? down_read_killable+0x490/0x490 [ 2584.820366][ T9418] ? find_lock_entry+0x650/0x650 [ 2584.825300][ T9418] ? pmd_val+0x85/0x100 [ 2584.829490][ T9418] ext4_filemap_fault+0x86/0xb2 [ 2584.834337][ T9418] __do_fault+0x111/0x540 [ 2584.838668][ T9418] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2584.844902][ T9418] __handle_mm_fault+0x2a96/0x3cc0 [ 2584.850011][ T9418] ? apply_to_existing_page_range+0x50/0x50 [ 2584.855894][ T9418] ? handle_mm_fault+0x292/0xa50 [ 2584.860919][ T9418] ? handle_mm_fault+0x7a0/0xa50 [ 2584.865852][ T9418] ? __kasan_check_read+0x11/0x20 [ 2584.870873][ T9418] handle_mm_fault+0x3b2/0xa50 [ 2584.875724][ T9418] __do_page_fault+0x536/0xd80 [ 2584.880536][ T9418] do_page_fault+0x38/0x590 [ 2584.885036][ T9418] page_fault+0x39/0x40 [ 2584.889216][ T9418] RIP: 0033:0x40dd4b [ 2584.893151][ T9418] Code: 48 8b 44 24 10 48 8b 4c 24 50 0f b6 59 09 48 89 ca 89 d9 be 01 00 00 00 48 d3 e6 48 8d 4e ff 48 89 cb 48 21 c1 48 8b 74 24 48 <0f> b7 7e 4a 48 0f af cf 48 03 4a 10 4c 8b 42 18 4d 85 c0 74 36 44 [ 2584.912818][ T9418] RSP: 002b:000000c000211458 EFLAGS: 00010202 [ 2584.918890][ T9418] RAX: 62ec2bab2d79d004 RBX: 000000000000000f RCX: 0000000000000004 [ 2584.926858][ T9418] RDX: 000000c0000df890 RSI: 000000000089cda0 RDI: 0000000000000001 [ 2584.934821][ T9418] RBP: 000000c000211490 R08: 0000000000000009 R09: 0000000000006a80 [ 2584.942786][ T9418] R10: 000000c019222000 R11: 0000000000001000 R12: 0000000000000000 [ 2584.950816][ T9418] R13: 0000000000000000 R14: 0000000000aac138 R15: 0000000000000000 [ 2584.981561][ T9418] Mem-Info: [ 2584.997608][ T9418] active_anon:177953 inactive_anon:221 isolated_anon:0 [ 2584.997608][ T9418] active_file:19 inactive_file:26 isolated_file:8 [ 2584.997608][ T9418] unevictable:3 dirty:0 writeback:0 unstable:0 [ 2584.997608][ T9418] slab_reclaimable:21800 slab_unreclaimable:402211 [ 2584.997608][ T9418] mapped:52239 shmem:3170 pagetables:4117 bounce:0 [ 2584.997608][ T9418] free:30061 free_pcp:61 free_cma:0 [ 2585.041538][ T9418] Node 0 active_anon:711220kB inactive_anon:868kB active_file:0kB inactive_file:120kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:12664kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 552960kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2585.077354][ T9418] Node 1 active_anon:592kB inactive_anon:16kB active_file:96kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):32kB mapped:52kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2585.125389][ T9418] Node 0 DMA free:10360kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:100kB inactive_anon:0kB active_file:16kB inactive_file:20kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:4kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2585.161737][ T9418] lowmem_reserve[]: 0 2535 2535 2535 2535 [ 2585.168041][ T9418] Node 0 DMA32 free:56252kB min:64760kB low:73780kB high:82800kB reserved_highatomic:0KB active_anon:711120kB inactive_anon:868kB active_file:4kB inactive_file:92kB unevictable:12kB writepending:0kB present:3129332kB managed:2599256kB mlocked:0kB kernel_stack:12880kB pagetables:16196kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2585.209105][ T9418] lowmem_reserve[]: 0 0 0 0 0 [ 2585.213987][ T9418] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2585.263815][ T9418] lowmem_reserve[]: 0 0 0 0 0 [ 2585.268563][ T9418] Node 1 Normal free:53632kB min:53800kB low:67248kB high:80696kB reserved_highatomic:0KB active_anon:592kB inactive_anon:16kB active_file:96kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:396kB pagetables:272kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2585.352148][ T9418] lowmem_reserve[]: 0 0 0 0 0 [ 2585.356897][ T9418] Node 0 DMA: 16*4kB (ME) 23*8kB (UME) 12*16kB (UME) 2*32kB (M) 2*64kB (UE) 2*128kB (UE) 1*256kB (M) 2*512kB (ME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10360kB [ 2585.392204][ T9418] Node 0 DMA32: 2023*4kB (UME) 1334*8kB (UME) 875*16kB (UME) 311*32kB (UME) 45*64kB (UM) 10*128kB (UM) 3*256kB (U) 2*512kB (U) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 55836kB [ 2585.409696][ T9418] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2585.421578][ T9418] Node 1 Normal: 132*4kB (UME) 466*8kB (UME) 238*16kB (UM) 104*32kB (UM) 65*64kB (UM) 40*128kB (UME) 30*256kB (M) 24*512kB (UM) 13*1024kB (M) 0*2048kB 0*4096kB = 53952kB [ 2585.502308][ T9418] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2585.552198][ T9418] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2585.561653][ T9418] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2585.586661][ T9418] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2585.599716][ T9418] 3225 total pagecache pages [ 2585.607706][ T9418] 0 pages in swap cache [ 2585.611885][ T9418] Swap cache stats: add 0, delete 0, find 0/0 [ 2585.621425][ T9418] Free swap = 0kB [ 2585.629143][ T9418] Total swap = 0kB [ 2585.633088][ T9418] 1965979 pages RAM [ 2585.636904][ T9418] 0 pages HighMem/MovableOnly [ 2585.641584][ T9418] 344638 pages reserved [ 2585.645859][ T9418] 0 pages cma reserved [ 2585.649935][ T9418] Unreclaimable slab info: [ 2585.716514][ T9418] Name Used Total [ 2585.764003][ T9418] pid_4 0KB 4KB [ 2585.770282][ T9418] pid_3 2KB 8KB [ 2585.822825][ T9418] pid_2 107KB 776KB [ 2585.829170][ T9418] bio-3 0KB 7KB [ 2585.841744][ T9418] batadv_tt_change_cache 1KB 3KB [ 2585.915810][ T9418] batadv_tl_cache 3KB 8KB [ 2585.931778][ T9418] TIPC 10KB 23KB [ 2585.938633][ T9418] rds_connection 2KB 7KB [ 2585.944826][ T9418] SCTPv6 16KB 24KB [ 2585.951083][ T9418] sctp_chunk 0KB 3KB [ 2585.957514][ T9418] sctp_bind_bucket 0KB 7KB [ 2585.963661][ T9418] DCCPv6 17KB 22KB [ 2585.969879][ T9418] DCCP 16KB 21KB [ 2585.976071][ T9418] RXRPC 11KB 13KB [ 2585.982431][ T9418] rxrpc_call_jar 8022KB 8069KB [ 2585.988653][ T9418] bridge_fdb_cache 10KB 15KB [ 2585.994841][ T9418] xfrm6_tunnel_spi 0KB 4KB [ 2586.000925][ T9418] fib6_nodes 68KB 140KB [ 2586.007114][ T9418] ip6_dst_cache 54KB 210KB [ 2586.013420][ T9418] ip6_mrt_cache 0KB 4KB [ 2586.019503][ T9418] RAWv6 70KB 74KB [ 2586.025890][ T9418] UDPv6 16KB 18KB [ 2586.031980][ T9418] TCPv6 24KB 30KB [ 2586.038157][ T9418] nf_conntrack 1KB 7KB [ 2586.078331][ T9418] sd_ext_cdb 0KB 7KB [ 2586.120605][ T9418] scsi_sense_cache 1056KB 1064KB [ 2586.129177][ T9418] virtio_scsi_cmd 16KB 16KB [ 2586.135371][ T9418] sgpool-128 8KB 8KB [ 2586.141454][ T9418] sgpool-64 10KB 25KB [ 2586.147928][ T9418] sgpool-32 500KB 504KB [ 2586.154968][ T9418] sgpool-16 163KB 165KB [ 2586.161208][ T9418] sgpool-8 107KB 108KB [ 2586.167412][ T9418] mqueue_inode_cache 12KB 22KB [ 2586.173644][ T9418] f2fs_bio_post_read_ctx 14KB 15KB [ 2586.180246][ T9418] jfs_mp 7KB 7KB [ 2586.186459][ T9418] cifs_small_rq 15KB 16KB [ 2586.192591][ T9418] cifs_request 67KB 67KB [ 2586.198734][ T9418] cifs_mpx_ids 0KB 7KB [ 2586.204960][ T9418] nfs_commit_data 3KB 7KB [ 2586.211058][ T9418] nfs_write_data 32KB 32KB [ 2586.217304][ T9418] ext4_system_zone 1KB 7KB [ 2586.223691][ T9418] ext4_io_end_vec 0KB 3KB [ 2586.230034][ T9418] ext4_bio_post_read_ctx 14KB 15KB [ 2586.297840][ T9418] userfaultfd_ctx_cache 0KB 3KB [ 2586.328172][ T9418] bio-2 1KB 7KB [ 2586.338645][ T9418] pid_namespace 6KB 15KB [ 2586.344857][ T9418] posix_timers_cache 3KB 7KB [ 2586.351022][ T9418] kvm_vcpu 17KB 17KB [ 2586.357380][ T9418] kvm_mmu_page_header 0KB 3KB [ 2586.363758][ T9418] pte_list_desc 0KB 3KB [ 2586.370011][ T9418] x86_fpu 4KB 4KB [ 2586.376167][ T9418] rpc_buffers 17KB 25KB [ 2586.382761][ T9418] rpc_tasks 2KB 7KB [ 2586.388849][ T9418] UNIX 9KB 14KB [ 2586.394984][ T9418] ip_mrt_cache 7KB 12KB [ 2586.401257][ T9418] UDP-Lite 1KB 6KB [ 2586.407914][ T9418] tcp_bind_bucket 56KB 60KB [ 2586.414066][ T9418] inet_peer_cache 1KB 4KB [ 2586.420155][ T9418] xfrm_state 14KB 18KB [ 2586.426347][ T9418] ip_fib_trie 17KB 23KB [ 2586.432660][ T9418] ip_fib_alias 50KB 90KB [ 2586.438863][ T9418] ip_dst_cache 18KB 92KB [ 2586.515201][ T9418] RAW 42KB 52KB [ 2586.521559][ T9418] UDP 16KB 20KB [ 2586.562738][ T9418] TCP 8KB 11KB [ 2586.568853][ T9418] hugetlbfs_inode_cache 2KB 7KB [ 2586.592150][ T9418] fscache_cookie_jar 1KB 7KB [ 2586.598419][ T9418] bio-1 10KB 15KB [ 2586.604642][ T9418] eventpoll_pwq 2KB 23KB [ 2586.611011][ T9418] eventpoll_epi 5KB 23KB [ 2586.628427][ T9418] inotify_inode_mark 5KB 23KB [ 2586.639215][ T9418] request_queue 148KB 154KB [ 2586.647894][ T9418] blkdev_ioc 9KB 19KB [ 2586.733281][ T9418] bio-0 535KB 544KB [ 2586.739412][ T9418] biovec-max 692KB 739KB [ 2586.801918][ T9418] biovec-64 752KB 756KB [ 2586.838981][ T9418] biovec-16 105KB 108KB [ 2586.879093][ T9418] bio_integrity_payload 1KB 7KB [ 2586.902177][ T9418] khugepaged_mm_slot 29KB 67KB [ 2586.908384][ T9418] ksm_mm_slot 0KB 3KB [ 2586.978878][ T9418] user_namespace 4KB 7KB [ 2586.994617][ T9418] dmaengine-unmap-256 2KB 6KB [ 2587.001029][ T9418] dmaengine-unmap-128 1KB 3KB [ 2587.066399][ T9418] dmaengine-unmap-16 0KB 4KB [ 2587.103828][ T9418] dmaengine-unmap-2 0KB 3KB [ 2587.109960][ T9418] skbuff_fclone_cache 4KB 30KB [ 2587.173115][ T9418] skbuff_head_cache 7558KB 8126KB [ 2587.179383][ T9418] configfs_dir_cache 1KB 8KB [ 2587.242205][ T9418] file_lock_cache 0KB 3KB [ 2587.248341][ T9418] file_lock_ctx 0KB 3KB [ 2587.281865][ T9418] fsnotify_mark_connector 3KB 23KB [ 2587.318632][ T9418] net_namespace 41KB 41KB [ 2587.344749][ T9418] task_delay_info 48KB 269KB [ 2587.350861][ T9418] taskstats 12KB 75KB [ 2587.410576][ T9418] proc_dir_entry 32015KB 32246KB [ 2587.462129][ T9418] pde_opener 0KB 3KB [ 2587.468512][ T9418] seq_file 1KB 23KB [ 2587.519631][ T9418] sigqueue 7KB 118KB [ 2587.544748][ T9418] shmem_inode_cache 5068KB 5339KB [ 2587.550870][ T9418] kernfs_iattrs_cache 1KB 3KB [ 2587.603235][ T9418] kernfs_node_cache 105596KB 107170KB [ 2587.610610][ T9418] mnt_cache 337KB 348KB [ 2587.642007][ T9418] filp 324KB 911KB [ 2587.672255][ T9418] names_cache 408KB 442KB [ 2587.678501][ T9418] iint_cache 17KB 51KB [ 2587.738781][ T9418] lsm_file_cache 125KB 613KB [ 2587.767653][ T9418] key_jar 21KB 30KB [ 2587.831442][ T9418] uts_namespace 3KB 7KB [ 2587.841599][ T9418] nsproxy 2KB 7KB [ 2587.878302][ T9418] vm_area_struct 405KB 1570KB [ 2587.899547][ T9418] mm_struct 50KB 117KB [ 2587.932292][ T9418] fs_cache 7KB 60KB [ 2587.938410][ T9418] files_cache 29KB 71KB [ 2587.976633][ T9418] signal_cache 333KB 812KB [ 2588.002213][ T9418] sighand_cache 716KB 915KB [ 2588.008323][ T9418] task_struct 1561KB 1638KB [ 2588.072178][ T9418] cred_jar 68KB 408KB [ 2588.078300][ T9418] anon_vma_chain 131KB 1157KB [ 2588.133633][ T9418] anon_vma 111KB 541KB [ 2588.139893][ T9418] pid 60KB 312KB [ 2588.202192][ T9418] Acpi-Operand 156KB 194KB [ 2588.208452][ T9418] Acpi-ParseExt 8KB 11KB [ 2588.258903][ T9418] Acpi-Parse 41KB 47KB [ 2588.291738][ T9418] Acpi-State 52KB 63KB [ 2588.311286][ T9418] Acpi-Namespace 23KB 27KB [ 2588.352526][ T9418] numa_policy 0KB 7KB [ 2588.358653][ T9418] trace_event_file 348KB 350KB [ 2588.402229][ T9418] ftrace_event_field 476KB 480KB [ 2588.408449][ T9418] pool_workqueue 1209KB 1216KB [ 2588.464652][ T9418] task_group 5KB 7KB [ 2588.470937][ T9418] vmap_area 629KB 905KB [ 2588.512287][ T9418] debug_objects_cache 9601KB 9602KB [ 2588.518588][ T9418] page->ptl 568KB 1320KB [ 2588.583266][ T9418] kmalloc-4M 4096KB 4096KB [ 2588.589535][ T9418] kmalloc-512k 4096KB 4096KB [ 2588.661152][ T9418] kmalloc-256k 341504KB 342528KB [ 2588.689169][ T9418] kmalloc-128k 1792KB 1792KB [ 2588.729792][ T9418] kmalloc-64k 6656KB 6784KB [ 2588.751323][ T9418] kmalloc-32k 74240KB 74560KB [ 2588.781920][ T9418] kmalloc-16k 36608KB 36768KB [ 2588.809876][ T9418] kmalloc-8k 58496KB 58688KB [ 2588.840269][ T9418] kmalloc-4k 416184KB 416208KB [ 2588.868227][ T9418] kmalloc-2k 187976KB 188044KB [ 2588.892277][ T9418] kmalloc-1k 77090KB 78688KB [ 2588.898393][ T9418] kmalloc-512 50134KB 56232KB [ 2588.964586][ T9418] kmalloc-256 44917KB 45968KB [ 2588.970831][ T9418] kmalloc-128 6529KB 6896KB [ 2589.021568][ T9418] kmalloc-96 5218KB 5288KB [ 2589.046220][ T9418] kmalloc-64 12103KB 13140KB [ 2589.063818][ T9418] kmalloc-32 8115KB 8717KB [ 2589.070025][ T9418] kmalloc-192 10892KB 11356KB [ 2589.131240][ T9418] kmem_cache 700KB 712KB [ 2589.162363][ T9418] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz5,task=syz-executor.5,pid=1760,uid=0 [ 2589.233704][ T9418] Out of memory: Killed process 1760 (syz-executor.5) total-vm:72584kB, anon-rss:4280kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 2590.028371][ T9299] rsyslogd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 2590.065526][ T9299] CPU: 0 PID: 9299 Comm: rsyslogd Not tainted 5.5.0-rc5-syzkaller #0 [ 2590.073630][ T9299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2590.083685][ T9299] Call Trace: [ 2590.083710][ T9299] dump_stack+0x197/0x210 [ 2590.083729][ T9299] dump_header+0x10b/0x82d [ 2590.083751][ T9299] ? oom_kill_process+0x94/0x420 [ 2590.100711][ T9299] oom_kill_process.cold+0x10/0x15 [ 2590.105842][ T9299] out_of_memory+0x334/0x13c0 [ 2590.110534][ T9299] ? oom_killer_disable+0x280/0x280 [ 2590.115754][ T9299] ? mutex_trylock+0x252/0x2d0 [ 2590.120530][ T9299] ? __alloc_pages_slowpath+0xca3/0x2920 [ 2590.126178][ T9299] __alloc_pages_slowpath+0x222b/0x2920 [ 2590.131762][ T9299] ? warn_alloc+0x110/0x110 [ 2590.136347][ T9299] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2590.142599][ T9299] ? should_fail+0x1de/0x852 [ 2590.147229][ T9299] ? __kasan_check_read+0x11/0x20 [ 2590.152268][ T9299] __alloc_pages_nodemask+0x646/0x910 [ 2590.157656][ T9299] ? xas_descend+0x144/0x370 [ 2590.162260][ T9299] ? __alloc_pages_slowpath+0x2920/0x2920 [ 2590.167986][ T9299] ? __kasan_check_read+0x11/0x20 [ 2590.173026][ T9299] ? find_get_entry+0x4a6/0x7a0 [ 2590.177896][ T9299] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2590.184239][ T9299] alloc_pages_current+0x107/0x210 [ 2590.189492][ T9299] __page_cache_alloc+0x29d/0x490 [ 2590.194542][ T9299] pagecache_get_page+0x27e/0x9e0 [ 2590.199579][ T9299] ? __kasan_check_read+0x11/0x20 [ 2590.204623][ T9299] filemap_fault+0x9b1/0x3180 [ 2590.209316][ T9299] ? mark_held_locks+0xf0/0xf0 [ 2590.214104][ T9299] ? read_cache_page_gfp+0x30/0x30 [ 2590.219242][ T9299] ? __kasan_check_write+0x14/0x20 [ 2590.224368][ T9299] ? down_read+0x109/0x430 [ 2590.228936][ T9299] ? down_read_killable+0x490/0x490 [ 2590.234153][ T9299] ? lock_downgrade+0x920/0x920 [ 2590.239108][ T9299] ext4_filemap_fault+0x86/0xb2 [ 2590.243975][ T9299] __do_fault+0x111/0x540 [ 2590.248319][ T9299] ? do_raw_spin_unlock+0x181/0x270 [ 2590.253670][ T9299] __handle_mm_fault+0x2a96/0x3cc0 [ 2590.258890][ T9299] ? apply_to_existing_page_range+0x50/0x50 [ 2590.264802][ T9299] ? handle_mm_fault+0x292/0xa50 [ 2590.269843][ T9299] ? handle_mm_fault+0x7a0/0xa50 [ 2590.274800][ T9299] ? __kasan_check_read+0x11/0x20 [ 2590.279842][ T9299] handle_mm_fault+0x3b2/0xa50 [ 2590.284630][ T9299] __do_page_fault+0x536/0xd80 [ 2590.289443][ T9299] ? page_fault+0x16/0x40 [ 2590.293923][ T9299] do_page_fault+0x38/0x590 [ 2590.298449][ T9299] page_fault+0x39/0x40 [ 2590.302951][ T9299] RIP: 0033:0x7fe1d2c48a40 [ 2590.307551][ T9299] Code: Bad RIP value. [ 2590.311633][ T9299] RSP: 002b:00007fe1d0914d20 EFLAGS: 00010206 [ 2590.317709][ T9299] RAX: 00007fe1cc0e1f90 RBX: 00007fe1cc0e1d70 RCX: 0000000000000004 [ 2590.325696][ T9299] RDX: 0000000000000095 RSI: 00007fe1cc0e2010 RDI: 00007fe1cc0e2000 [ 2590.333824][ T9299] RBP: 00007fe1cc000020 R08: 00007fe1cc0000f8 R09: 00000000000007e4 [ 2590.341818][ T9299] R10: 0000000000000013 R11: 0000000000000206 R12: 0000000000000079 [ 2590.349798][ T9299] R13: 0000000000000078 R14: 00007fe1d214a5a3 R15: 00007fe1d2149ba8 [ 2591.498466][ T9299] Mem-Info: [ 2591.501674][ T9299] active_anon:176897 inactive_anon:221 isolated_anon:0 [ 2591.501674][ T9299] active_file:13 inactive_file:4 isolated_file:0 [ 2591.501674][ T9299] unevictable:3 dirty:0 writeback:0 unstable:0 [ 2591.501674][ T9299] slab_reclaimable:21747 slab_unreclaimable:404744 [ 2591.501674][ T9299] mapped:52226 shmem:3170 pagetables:4090 bounce:0 [ 2591.501674][ T9299] free:28408 free_pcp:322 free_cma:0 [ 2591.710113][ T9299] Node 0 active_anon:706996kB inactive_anon:868kB active_file:20kB inactive_file:100kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:12664kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 548864kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2591.820194][ T9299] Node 1 active_anon:592kB inactive_anon:16kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2591.962122][ T9299] Node 0 DMA free:10360kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:100kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:4kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2592.115273][ T9299] lowmem_reserve[]: 0 2535 2535 2535 2535 [ 2592.121087][ T9299] Node 0 DMA32 free:48488kB min:64760kB low:73780kB high:82800kB reserved_highatomic:0KB active_anon:706896kB inactive_anon:868kB active_file:60kB inactive_file:0kB unevictable:12kB writepending:0kB present:3129332kB managed:2599256kB mlocked:0kB kernel_stack:12848kB pagetables:16088kB bounce:0kB free_pcp:1052kB local_pcp:1032kB free_cma:0kB [ 2592.281287][ T9299] lowmem_reserve[]: 0 0 0 0 0 [ 2592.303263][ T9299] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2592.429385][ T9299] lowmem_reserve[]: 0 0 0 0 0 [ 2592.460756][ T9299] Node 1 Normal free:53568kB min:53800kB low:67248kB high:80696kB reserved_highatomic:0KB active_anon:592kB inactive_anon:16kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:396kB pagetables:272kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 2592.612260][ T9299] lowmem_reserve[]: 0 0 0 0 0 [ 2592.617153][ T9299] Node 0 DMA: 16*4kB (ME) 23*8kB (UME) 12*16kB (UME) 2*32kB (M) 2*64kB (UE) 2*128kB (UE) 1*256kB (M) 2*512kB (ME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10360kB [ 2592.686777][ T9299] Node 0 DMA32: 1960*4kB (UME) 1333*8kB (ME) 576*16kB (ME) 167*32kB (UME) 7*64kB (M) 7*128kB (UM) 3*256kB (U) 2*512kB (U) 1*1024kB (U) 5*2048kB (M) 0*4096kB = 47464kB [ 2592.792160][ T9299] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2592.839797][ T9299] Node 1 Normal: 162*4kB (UME) 403*8kB (UME) 238*16kB (UM) 104*32kB (UM) 65*64kB (UM) 40*128kB (UME) 30*256kB (M) 24*512kB (UM) 13*1024kB (M) 0*2048kB 0*4096kB = 53568kB [ 2592.912157][ T9299] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2592.921904][ T9299] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2593.010037][ T9299] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2593.057775][ T9299] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2593.102483][ T9299] 3201 total pagecache pages [ 2593.107125][ T9299] 0 pages in swap cache [ 2593.111312][ T9299] Swap cache stats: add 0, delete 0, find 0/0 [ 2593.182347][ T9299] Free swap = 0kB [ 2593.202244][ T9299] Total swap = 0kB [ 2593.206019][ T9299] 1965979 pages RAM [ 2593.209832][ T9299] 0 pages HighMem/MovableOnly [ 2593.252236][ T9299] 344638 pages reserved [ 2593.256550][ T9299] 0 pages cma reserved [ 2593.260629][ T9299] Unreclaimable slab info: [ 2593.295390][ T9299] Name Used Total [ 2593.340546][ T9299] pid_4 0KB 4KB [ 2593.362304][ T9299] pid_3 2KB 8KB [ 2593.368462][ T9299] pid_2 106KB 772KB [ 2593.417388][ T9299] bio-3 0KB 7KB [ 2593.442345][ T9299] batadv_tt_change_cache 1KB 3KB [ 2593.448907][ T9299] batadv_tl_cache 3KB 8KB [ 2593.502526][ T9299] TIPC 10KB 23KB [ 2593.508803][ T9299] rds_connection 2KB 7KB [ 2593.562143][ T9299] SCTPv6 16KB 24KB [ 2593.568270][ T9299] sctp_chunk 0KB 3KB [ 2593.568284][ T9299] sctp_bind_bucket 0KB 7KB [ 2593.643219][ T9299] DCCPv6 17KB 22KB [ 2593.649359][ T9299] DCCP 16KB 21KB [ 2593.725780][ T9299] RXRPC 11KB 13KB [ 2593.764561][ T9299] rxrpc_call_jar 8022KB 8069KB [ 2593.770694][ T9299] bridge_fdb_cache 10KB 15KB [ 2593.804053][ T9299] xfrm6_tunnel_spi 0KB 4KB [ 2593.810176][ T9299] fib6_nodes 68KB 140KB [ 2593.863365][ T9299] ip6_dst_cache 54KB 210KB [ 2593.869494][ T9299] ip6_mrt_cache 0KB 4KB [ 2593.933086][ T9299] RAWv6 70KB 74KB [ 2593.939308][ T9299] UDPv6 16KB 18KB [ 2594.003481][ T9299] TCPv6 24KB 30KB [ 2594.009788][ T9299] nf_conntrack 1KB 7KB [ 2594.075255][ T9299] sd_ext_cdb 0KB 7KB [ 2594.081527][ T9299] scsi_sense_cache 1056KB 1064KB [ 2594.141067][ T9299] virtio_scsi_cmd 16KB 16KB [ 2594.174863][ T9299] sgpool-128 8KB 8KB [ 2594.181093][ T9299] sgpool-64 10KB 19KB [ 2594.232184][ T9299] sgpool-32 498KB 504KB [ 2594.238393][ T9299] sgpool-16 161KB 165KB [ 2594.277266][ T9299] sgpool-8 106KB 108KB [ 2594.312157][ T9299] mqueue_inode_cache 12KB 22KB [ 2594.318372][ T9299] f2fs_bio_post_read_ctx 14KB 15KB [ 2594.364830][ T9299] jfs_mp 7KB 7KB [ 2594.389508][ T9299] cifs_small_rq 15KB 16KB [ 2594.405975][ T9299] cifs_request 67KB 67KB [ 2594.441288][ T9299] cifs_mpx_ids 0KB 7KB [ 2594.461890][ T9299] nfs_commit_data 3KB 7KB [ 2594.501657][ T9299] nfs_write_data 32KB 32KB [ 2594.518369][ T9299] ext4_system_zone 1KB 7KB [ 2594.562191][ T9299] ext4_io_end_vec 0KB 3KB [ 2594.572653][ T9299] ext4_bio_post_read_ctx 14KB 15KB [ 2594.579225][ T9299] userfaultfd_ctx_cache 0KB 3KB [ 2594.625421][ T9299] bio-2 1KB 7KB [ 2594.631616][ T9299] pid_namespace 6KB 15KB [ 2594.662361][ T9299] posix_timers_cache 3KB 7KB [ 2594.668604][ T9299] kvm_vcpu 17KB 17KB [ 2594.742678][ T9299] kvm_mmu_page_header 0KB 3KB [ 2594.749186][ T9299] pte_list_desc 0KB 3KB [ 2594.799097][ T9299] x86_fpu 4KB 4KB [ 2594.832152][ T9299] rpc_buffers 17KB 25KB [ 2594.838553][ T9299] rpc_tasks 2KB 7KB [ 2594.895537][ T9299] UNIX 9KB 14KB [ 2594.901799][ T9299] ip_mrt_cache 7KB 12KB [ 2594.946782][ T9299] UDP-Lite 1KB 6KB [ 2594.971826][ T9299] tcp_bind_bucket 56KB 60KB [ 2595.013461][ T9299] inet_peer_cache 1KB 4KB [ 2595.019591][ T9299] xfrm_state 14KB 18KB [ 2595.071410][ T9299] ip_fib_trie 17KB 23KB [ 2595.100592][ T9299] ip_fib_alias 50KB 90KB [ 2595.114592][ T9299] ip_dst_cache 18KB 92KB [ 2595.120701][ T9299] RAW 42KB 52KB [ 2595.182172][ T9299] UDP 16KB 20KB [ 2595.188296][ T9299] TCP 8KB 11KB [ 2595.246554][ T9299] hugetlbfs_inode_cache 2KB 7KB [ 2595.272295][ T9299] fscache_cookie_jar 1KB 7KB [ 2595.278487][ T9299] bio-1 10KB 15KB [ 2595.332197][ T9299] eventpoll_pwq 2KB 23KB [ 2595.338313][ T9299] eventpoll_epi 5KB 23KB [ 2595.370485][ T9299] inotify_inode_mark 5KB 23KB [ 2595.408236][ T9299] request_queue 148KB 154KB [ 2595.434770][ T9299] blkdev_ioc 9KB 19KB [ 2595.440879][ T9299] bio-0 534KB 544KB [ 2595.495140][ T9299] biovec-max 692KB 739KB [ 2595.501259][ T9299] biovec-64 752KB 756KB [ 2595.539991][ T9299] biovec-16 105KB 108KB [ 2595.562236][ T9299] bio_integrity_payload 1KB 7KB [ 2595.568699][ T9299] khugepaged_mm_slot 29KB 67KB [ 2595.642149][ T9299] ksm_mm_slot 0KB 3KB [ 2595.648270][ T9299] user_namespace 4KB 7KB [ 2595.702139][ T9299] dmaengine-unmap-256 2KB 6KB [ 2595.708439][ T9299] dmaengine-unmap-128 1KB 3KB [ 2595.757502][ T9299] dmaengine-unmap-16 0KB 4KB [ 2595.786163][ T9299] dmaengine-unmap-2 0KB 3KB [ 2595.826586][ T9299] skbuff_fclone_cache 4KB 18KB [ 2595.862114][ T9299] skbuff_head_cache 8171KB 8197KB [ 2595.868233][ T9299] configfs_dir_cache 1KB 8KB [ 2595.898496][ T9299] file_lock_cache 0KB 3KB [ 2595.930832][ T9299] file_lock_ctx 0KB 3KB [ 2595.952293][ T9299] fsnotify_mark_connector 3KB 23KB [ 2595.958918][ T9299] net_namespace 41KB 41KB [ 2596.000564][ T9299] task_delay_info 48KB 269KB [ 2596.052307][ T9299] taskstats 12KB 75KB [ 2596.058428][ T9299] proc_dir_entry 32013KB 32242KB [ 2596.099949][ T9299] pde_opener 0KB 3KB [ 2596.118256][ T9299] seq_file 1KB 19KB [ 2596.144383][ T9299] sigqueue 7KB 118KB [ 2596.150497][ T9299] shmem_inode_cache 5067KB 5335KB [ 2596.208758][ T9299] kernfs_iattrs_cache 1KB 3KB [ 2596.233528][ T9299] kernfs_node_cache 105574KB 107135KB [ 2596.239640][ T9299] mnt_cache 337KB 348KB [ 2596.312228][ T9299] filp 295KB 813KB [ 2596.318333][ T9299] names_cache 399KB 442KB [ 2596.372351][ T9299] iint_cache 17KB 51KB [ 2596.378464][ T9299] lsm_file_cache 115KB 613KB [ 2596.420459][ T9299] key_jar 21KB 30KB [ 2596.454349][ T9299] uts_namespace 3KB 7KB [ 2596.460459][ T9299] nsproxy 2KB 7KB [ 2596.494670][ T9299] vm_area_struct 394KB 1546KB [ 2596.500787][ T9299] mm_struct 50KB 117KB [ 2596.553318][ T9299] fs_cache 7KB 60KB [ 2596.570196][ T9299] files_cache 29KB 71KB [ 2596.592184][ T9299] signal_cache 333KB 812KB [ 2596.598289][ T9299] sighand_cache 716KB 915KB [ 2596.636656][ T9299] task_struct 1561KB 1625KB [ 2596.665749][ T9299] cred_jar 68KB 408KB [ 2596.671861][ T9299] anon_vma_chain 119KB 1134KB [ 2596.722258][ T9299] anon_vma 111KB 541KB [ 2596.722271][ T9299] pid 60KB 312KB [ 2596.722282][ T9299] Acpi-Operand 156KB 194KB [ 2596.722294][ T9299] Acpi-ParseExt 8KB 11KB [ 2596.722305][ T9299] Acpi-Parse 41KB 47KB [ 2596.722316][ T9299] Acpi-State 52KB 63KB [ 2596.722327][ T9299] Acpi-Namespace 23KB 27KB [ 2596.722342][ T9299] numa_policy 0KB 7KB [ 2596.912251][ T9299] trace_event_file 348KB 350KB [ 2596.918373][ T9299] ftrace_event_field 476KB 480KB [ 2596.972238][ T9299] pool_workqueue 1209KB 1216KB [ 2596.978362][ T9299] task_group 5KB 7KB [ 2597.031462][ T9299] vmap_area 628KB 905KB [ 2597.059138][ T9299] debug_objects_cache 9601KB 9602KB [ 2597.092793][ T9299] page->ptl 559KB 1304KB [ 2597.098964][ T9299] kmalloc-4M 4096KB 4096KB [ 2597.133531][ T9299] kmalloc-512k 4096KB 4096KB [ 2597.139679][ T9299] kmalloc-256k 341504KB 342528KB [ 2597.202756][ T9299] kmalloc-128k 1792KB 1792KB [ 2597.208886][ T9299] kmalloc-64k 6656KB 6784KB [ 2597.263900][ T9299] kmalloc-32k 74240KB 74560KB [ 2597.270016][ T9299] kmalloc-16k 36608KB 36768KB [ 2597.332681][ T9299] kmalloc-8k 58496KB 58656KB [ 2597.347438][ T9299] kmalloc-4k 430568KB 430608KB [ 2597.376777][ T9299] kmalloc-2k 187976KB 188028KB [ 2597.410013][ T9299] kmalloc-1k 77234KB 78688KB [ 2597.443636][ T9299] kmalloc-512 50161KB 56232KB [ 2597.449743][ T9299] kmalloc-256 44895KB 45956KB [ 2597.492138][ T9299] kmalloc-128 6528KB 6896KB [ 2597.498248][ T9299] kmalloc-96 5204KB 5288KB [ 2597.543633][ T9299] kmalloc-64 12091KB 13140KB [ 2597.549762][ T9299] kmalloc-32 8126KB 8717KB [ 2597.602140][ T9299] kmalloc-192 10889KB 11356KB [ 2597.608393][ T9299] kmem_cache 700KB 712KB [ 2597.622199][ T9299] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz1,task=syz-executor.1,pid=23529,uid=0 [ 2597.698895][ T9299] Out of memory: Killed process 23529 (syz-executor.1) total-vm:72716kB, anon-rss:4280kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 [ 2598.434935][ T9418] syz-fuzzer invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 2598.530360][ T9418] CPU: 0 PID: 9418 Comm: syz-fuzzer Not tainted 5.5.0-rc5-syzkaller #0 [ 2598.538646][ T9418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2598.548705][ T9418] Call Trace: [ 2598.552012][ T9418] dump_stack+0x197/0x210 [ 2598.556357][ T9418] dump_header+0x10b/0x82d [ 2598.560781][ T9418] ? oom_kill_process+0x94/0x420 [ 2598.565747][ T9418] oom_kill_process.cold+0x10/0x15 [ 2598.570865][ T9418] out_of_memory+0x334/0x13c0 [ 2598.575555][ T9418] ? oom_killer_disable+0x280/0x280 [ 2598.580768][ T9418] ? mutex_trylock+0x252/0x2d0 [ 2598.585586][ T9418] ? __alloc_pages_slowpath+0xca3/0x2920 [ 2598.591240][ T9418] __alloc_pages_slowpath+0x222b/0x2920 [ 2598.596819][ T9418] ? warn_alloc+0x110/0x110 [ 2598.601343][ T9418] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2598.607591][ T9418] ? should_fail+0x1de/0x852 [ 2598.612198][ T9418] ? __kasan_check_read+0x11/0x20 [ 2598.617235][ T9418] __alloc_pages_nodemask+0x646/0x910 [ 2598.622618][ T9418] ? xas_descend+0x144/0x370 [ 2598.627216][ T9418] ? __alloc_pages_slowpath+0x2920/0x2920 [ 2598.632941][ T9418] ? __kasan_check_read+0x11/0x20 [ 2598.637985][ T9418] ? find_get_entry+0x4a6/0x7a0 [ 2598.642848][ T9418] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2598.649095][ T9418] alloc_pages_current+0x107/0x210 [ 2598.654222][ T9418] __page_cache_alloc+0x29d/0x490 [ 2598.659266][ T9418] pagecache_get_page+0x27e/0x9e0 [ 2598.664296][ T9418] ? __kasan_check_read+0x11/0x20 [ 2598.669329][ T9418] filemap_fault+0x9b1/0x3180 [ 2598.674009][ T9418] ? mark_held_locks+0xf0/0xf0 [ 2598.678799][ T9418] ? read_cache_page_gfp+0x30/0x30 [ 2598.683929][ T9418] ? __kasan_check_write+0x14/0x20 [ 2598.689052][ T9418] ? down_read+0x109/0x430 [ 2598.693480][ T9418] ? down_read_killable+0x490/0x490 [ 2598.698689][ T9418] ? find_lock_entry+0x650/0x650 [ 2598.703639][ T9418] ? pmd_val+0x85/0x100 [ 2598.707811][ T9418] ext4_filemap_fault+0x86/0xb2 [ 2598.712683][ T9418] __do_fault+0x111/0x540 [ 2598.717025][ T9418] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2598.723279][ T9418] __handle_mm_fault+0x2a96/0x3cc0 [ 2598.728411][ T9418] ? apply_to_existing_page_range+0x50/0x50 [ 2598.734316][ T9418] ? handle_mm_fault+0x292/0xa50 [ 2598.739271][ T9418] ? handle_mm_fault+0x7a0/0xa50 [ 2598.744219][ T9418] ? __kasan_check_read+0x11/0x20 [ 2598.749256][ T9418] handle_mm_fault+0x3b2/0xa50 [ 2598.754119][ T9418] __do_page_fault+0x536/0xd80 [ 2598.758900][ T9418] do_page_fault+0x38/0x590 [ 2598.763418][ T9418] page_fault+0x39/0x40 [ 2598.767571][ T9418] RIP: 0033:0x40dd4b [ 2598.771482][ T9418] Code: Bad RIP value. [ 2598.775545][ T9418] RSP: 002b:000000c000211458 EFLAGS: 00010202 [ 2598.781609][ T9418] RAX: 62ec2bab2d79d004 RBX: 000000000000000f RCX: 0000000000000004 [ 2598.789583][ T9418] RDX: 000000c0000df890 RSI: 000000000089cda0 RDI: 0000000000000001 [ 2598.797556][ T9418] RBP: 000000c000211490 R08: 0000000000000009 R09: 0000000000006a80 [ 2598.805537][ T9418] R10: 000000c019222000 R11: 0000000000001000 R12: 0000000000000000 [ 2598.813515][ T9418] R13: 0000000000000000 R14: 0000000000aac138 R15: 0000000000000000 [ 2599.964619][ T9418] Mem-Info: [ 2599.967827][ T9418] active_anon:175842 inactive_anon:221 isolated_anon:0 [ 2599.967827][ T9418] active_file:19 inactive_file:9 isolated_file:0 [ 2599.967827][ T9418] unevictable:3 dirty:0 writeback:0 unstable:0 [ 2599.967827][ T9418] slab_reclaimable:21716 slab_unreclaimable:408332 [ 2599.967827][ T9418] mapped:52226 shmem:3170 pagetables:4063 bounce:0 [ 2599.967827][ T9418] free:26147 free_pcp:122 free_cma:0 [ 2600.182963][ T9418] Node 0 active_anon:702776kB inactive_anon:868kB active_file:72kB inactive_file:28kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:12664kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 544768kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2600.305147][ T9418] Node 1 active_anon:592kB inactive_anon:16kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2600.412263][ T9418] Node 0 DMA free:10356kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:100kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:4kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2600.573201][ T9418] lowmem_reserve[]: 0 2535 2535 2535 2535 [ 2600.578991][ T9418] Node 0 DMA32 free:39428kB min:64760kB low:73780kB high:82800kB reserved_highatomic:2048KB active_anon:702676kB inactive_anon:868kB active_file:108kB inactive_file:68kB unevictable:12kB writepending:0kB present:3129332kB managed:2599256kB mlocked:0kB kernel_stack:12816kB pagetables:15980kB bounce:0kB free_pcp:444kB local_pcp:228kB free_cma:0kB [ 2600.763248][ T9418] lowmem_reserve[]: 0 0 0 0 0 [ 2600.768052][ T9418] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2600.921304][ T9418] lowmem_reserve[]: 0 0 0 0 0 [ 2600.962866][ T9418] Node 1 Normal free:53764kB min:53800kB low:67248kB high:80696kB reserved_highatomic:0KB active_anon:592kB inactive_anon:16kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:396kB pagetables:272kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2601.123558][ T9418] lowmem_reserve[]: 0 0 0 0 0 [ 2601.128414][ T9418] Node 0 DMA: 15*4kB (ME) 23*8kB (UME) 12*16kB (UME) 2*32kB (M) 2*64kB (UE) 2*128kB (UE) 1*256kB (M) 2*512kB (ME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10356kB [ 2601.222230][ T9418] Node 0 DMA32: 2058*4kB (UME) 1343*8kB (MEH) 586*16kB (MEH) 169*32kB (MEH) 9*64kB (UMH) 2*128kB (UM) 0*256kB 1*512kB (U) 1*1024kB (H) 1*2048kB (M) 0*4096kB = 38176kB [ 2601.310840][ T9418] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2601.369952][ T9418] Node 1 Normal: 162*4kB (UME) 434*8kB (UME) 238*16kB (UM) 104*32kB (UM) 65*64kB (UM) 40*128kB (UME) 30*256kB (M) 24*512kB (UM) 13*1024kB (M) 0*2048kB 0*4096kB = 53816kB [ 2601.462332][ T9418] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2601.471932][ T9418] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2601.542338][ T9418] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2601.551933][ T9418] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2601.632196][ T9418] 3201 total pagecache pages [ 2601.636835][ T9418] 0 pages in swap cache [ 2601.640998][ T9418] Swap cache stats: add 0, delete 0, find 0/0 [ 2601.689093][ T9418] Free swap = 0kB [ 2601.702755][ T9418] Total swap = 0kB [ 2601.706503][ T9418] 1965979 pages RAM [ 2601.710309][ T9418] 0 pages HighMem/MovableOnly [ 2601.757763][ T9418] 344638 pages reserved [ 2601.761971][ T9418] 0 pages cma reserved [ 2601.800528][ T9418] Unreclaimable slab info: [ 2601.812602][ T9418] Name Used Total [ 2601.820722][ T9418] pid_4 0KB 4KB [ 2601.868743][ T9418] pid_3 2KB 8KB [ 2601.903272][ T9418] pid_2 106KB 772KB [ 2601.909426][ T9418] bio-3 0KB 7KB [ 2601.950189][ T9418] batadv_tt_change_cache 1KB 3KB [ 2601.994228][ T9418] batadv_tl_cache 3KB 8KB [ 2602.000364][ T9418] TIPC 10KB 23KB [ 2602.052142][ T9418] rds_connection 2KB 7KB [ 2602.058273][ T9418] SCTPv6 16KB 24KB [ 2602.120275][ T9418] sctp_chunk 0KB 3KB [ 2602.155454][ T9418] sctp_bind_bucket 0KB 7KB [ 2602.161575][ T9418] DCCPv6 17KB 22KB [ 2602.215999][ T9418] DCCP 16KB 21KB [ 2602.242692][ T9418] RXRPC 11KB 13KB [ 2602.248802][ T9418] rxrpc_call_jar 8022KB 8069KB [ 2602.291044][ T9418] bridge_fdb_cache 10KB 15KB [ 2602.321993][ T9418] xfrm6_tunnel_spi 0KB 4KB [ 2602.343886][ T9418] fib6_nodes 68KB 140KB [ 2602.349988][ T9418] ip6_dst_cache 56KB 210KB [ 2602.405578][ T9418] ip6_mrt_cache 0KB 4KB [ 2602.411688][ T9418] RAWv6 70KB 74KB [ 2602.446419][ T9418] UDPv6 16KB 18KB [ 2602.482230][ T9418] TCPv6 24KB 30KB [ 2602.488358][ T9418] nf_conntrack 1KB 7KB [ 2602.532236][ T9418] sd_ext_cdb 0KB 7KB [ 2602.538358][ T9418] scsi_sense_cache 1056KB 1064KB [ 2602.593220][ T9418] virtio_scsi_cmd 16KB 16KB [ 2602.599368][ T9418] sgpool-128 8KB 8KB [ 2602.640715][ T9418] sgpool-64 10KB 19KB [ 2602.692269][ T9418] sgpool-32 496KB 504KB [ 2602.698383][ T9418] sgpool-16 160KB 165KB [ 2602.744282][ T9418] sgpool-8 106KB 108KB [ 2602.750409][ T9418] mqueue_inode_cache 12KB 22KB [ 2602.797274][ T9418] f2fs_bio_post_read_ctx 14KB 15KB [ 2602.842245][ T9418] jfs_mp 7KB 7KB [ 2602.848369][ T9418] cifs_small_rq 15KB 16KB [ 2602.903835][ T9418] cifs_request 67KB 67KB [ 2602.909946][ T9418] cifs_mpx_ids 0KB 7KB [ 2602.952284][ T9418] nfs_commit_data 3KB 7KB [ 2602.958397][ T9418] nfs_write_data 32KB 32KB [ 2602.988534][ T9418] ext4_system_zone 1KB 7KB [ 2603.032863][ T9418] ext4_io_end_vec 0KB 3KB [ 2603.039046][ T9418] ext4_bio_post_read_ctx 14KB 15KB [ 2603.090107][ T9418] userfaultfd_ctx_cache 0KB 3KB [ 2603.141716][ T9418] bio-2 1KB 7KB [ 2603.173785][ T9418] pid_namespace 6KB 15KB [ 2603.179899][ T9418] posix_timers_cache 3KB 7KB [ 2603.216353][ T9418] kvm_vcpu 17KB 17KB [ 2603.245117][ T9418] kvm_mmu_page_header 0KB 3KB [ 2603.251498][ T9418] pte_list_desc 0KB 3KB [ 2603.311174][ T9418] x86_fpu 4KB 4KB [ 2603.348035][ T9418] rpc_buffers 17KB 25KB [ 2603.391307][ T9418] rpc_tasks 2KB 7KB [ 2603.424269][ T9418] UNIX 9KB 14KB [ 2603.430385][ T9418] ip_mrt_cache 7KB 12KB [ 2603.462786][ T9418] UDP-Lite 1KB 6KB [ 2603.468903][ T9418] tcp_bind_bucket 56KB 60KB [ 2603.528499][ T9418] inet_peer_cache 1KB 4KB [ 2603.563961][ T9418] xfrm_state 14KB 18KB [ 2603.570088][ T9418] ip_fib_trie 17KB 23KB [ 2603.625690][ T9418] ip_fib_alias 50KB 90KB [ 2603.652265][ T9418] ip_dst_cache 18KB 92KB [ 2603.658396][ T9418] RAW 42KB 52KB [ 2603.762244][ T9418] UDP 16KB 20KB [ 2603.768369][ T9418] TCP 8KB 11KB [ 2603.787213][ T9418] hugetlbfs_inode_cache 2KB 7KB [ 2603.816478][ T9418] fscache_cookie_jar 1KB 7KB [ 2603.846992][ T9418] bio-1 10KB 15KB [ 2603.882306][ T9418] eventpoll_pwq 2KB 23KB [ 2603.888404][ T9418] eventpoll_epi 5KB 23KB [ 2603.962215][ T9418] inotify_inode_mark 5KB 23KB [ 2603.968422][ T9418] request_queue 148KB 154KB [ 2604.003066][ T9418] blkdev_ioc 9KB 19KB [ 2604.009182][ T9418] bio-0 537KB 544KB [ 2604.081477][ T9418] biovec-max 692KB 739KB [ 2604.110692][ T9418] biovec-64 752KB 756KB [ 2604.162157][ T9418] biovec-16 105KB 108KB [ 2604.168270][ T9418] bio_integrity_payload 1KB 7KB [ 2604.212250][ T9418] khugepaged_mm_slot 29KB 67KB [ 2604.218456][ T9418] ksm_mm_slot 0KB 3KB [ 2604.272739][ T9418] user_namespace 4KB 7KB [ 2604.278863][ T9418] dmaengine-unmap-256 2KB 6KB [ 2604.333905][ T9418] dmaengine-unmap-128 1KB 3KB [ 2604.340332][ T9418] dmaengine-unmap-16 0KB 4KB [ 2604.389724][ T9418] dmaengine-unmap-2 0KB 3KB [ 2604.453477][ T9418] skbuff_fclone_cache 4KB 18KB [ 2604.459771][ T9418] skbuff_head_cache 8763KB 8790KB [ 2604.513436][ T9418] configfs_dir_cache 1KB 8KB [ 2604.519621][ T9418] file_lock_cache 0KB 3KB [ 2604.566331][ T9418] file_lock_ctx 0KB 3KB [ 2604.587005][ T9418] fsnotify_mark_connector 3KB 23KB [ 2604.607358][ T9418] net_namespace 41KB 41KB [ 2604.626248][ T9418] task_delay_info 48KB 269KB [ 2604.666653][ T9418] taskstats 12KB 75KB [ 2604.695616][ T9418] proc_dir_entry 32011KB 32242KB [ 2604.701737][ T9418] pde_opener 0KB 3KB [ 2604.755904][ T9418] seq_file 1KB 19KB [ 2604.762021][ T9418] sigqueue 7KB 118KB [ 2604.812852][ T9418] shmem_inode_cache 5067KB 5335KB [ 2604.818979][ T9418] kernfs_iattrs_cache 1KB 3KB [ 2604.872040][ T9418] kernfs_node_cache 105553KB 107115KB [ 2604.900741][ T9418] mnt_cache 337KB 348KB [ 2604.939757][ T9418] filp 276KB 761KB [ 2604.973152][ T9418] names_cache 395KB 425KB [ 2604.979289][ T9418] iint_cache 17KB 51KB [ 2605.029806][ T9418] lsm_file_cache 105KB 613KB [ 2605.055231][ T9418] key_jar 21KB 30KB [ 2605.061337][ T9418] uts_namespace 3KB 7KB [ 2605.114428][ T9418] nsproxy 2KB 7KB [ 2605.120545][ T9418] vm_area_struct 377KB 1508KB [ 2605.173312][ T9418] mm_struct 50KB 117KB [ 2605.179449][ T9418] fs_cache 7KB 60KB [ 2605.248954][ T9418] files_cache 29KB 71KB [ 2605.285421][ T9418] signal_cache 333KB 812KB [ 2605.291568][ T9418] sighand_cache 716KB 915KB [ 2605.343238][ T9418] task_struct 1561KB 1600KB [ 2605.349353][ T9418] cred_jar 68KB 408KB [ 2605.380946][ T9418] anon_vma_chain 106KB 1067KB [ 2605.409485][ T9418] anon_vma 111KB 541KB [ 2605.434056][ T9418] pid 60KB 312KB [ 2605.440170][ T9418] Acpi-Operand 156KB 194KB [ 2605.493107][ T9418] Acpi-ParseExt 8KB 11KB [ 2605.499230][ T9418] Acpi-Parse 41KB 47KB [ 2605.546112][ T9418] Acpi-State 52KB 63KB [ 2605.572207][ T9418] Acpi-Namespace 23KB 27KB [ 2605.578524][ T9418] numa_policy 0KB 7KB [ 2605.629338][ T9418] trace_event_file 348KB 350KB [ 2605.660141][ T9418] ftrace_event_field 476KB 480KB [ 2605.711742][ T9418] pool_workqueue 1209KB 1216KB [ 2605.742154][ T9418] task_group 5KB 7KB [ 2605.748397][ T9418] vmap_area 627KB 905KB [ 2605.800188][ T9418] debug_objects_cache 9601KB 9602KB [ 2605.832140][ T9418] page->ptl 551KB 1292KB [ 2605.838307][ T9418] kmalloc-4M 4096KB 4096KB [ 2605.889816][ T9418] kmalloc-512k 4096KB 4096KB [ 2605.912729][ T9418] kmalloc-256k 341504KB 342528KB [ 2605.918835][ T9418] kmalloc-128k 1792KB 1792KB [ 2605.962153][ T9418] kmalloc-64k 6656KB 6784KB [ 2605.968263][ T9418] kmalloc-32k 74240KB 74560KB [ 2606.016232][ T9418] kmalloc-16k 36608KB 36768KB [ 2606.036210][ T9418] kmalloc-8k 58496KB 58592KB [ 2606.072159][ T9418] kmalloc-4k 445160KB 445160KB [ 2606.082100][ T9418] kmalloc-2k 187976KB 188028KB [ 2606.088186][ T9418] kmalloc-1k 77258KB 78688KB [ 2606.126045][ T9418] kmalloc-512 50161KB 56232KB [ 2606.152309][ T9418] kmalloc-256 44893KB 45956KB [ 2606.158414][ T9418] kmalloc-128 6527KB 6896KB [ 2606.196564][ T9418] kmalloc-96 5197KB 5284KB [ 2606.231072][ T9418] kmalloc-64 12073KB 13140KB [ 2606.262121][ T9418] kmalloc-32 8145KB 8717KB [ 2606.268284][ T9418] kmalloc-192 10888KB 11356KB [ 2606.301657][ T9418] kmem_cache 700KB 712KB [ 2606.349426][ T9418] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz0,task=syz-executor.0,pid=463,uid=0 [ 2606.399427][ T9418] Out of memory: Killed process 463 (syz-executor.0) total-vm:72848kB, anon-rss:4280kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 [ 2606.584416][ T9411] syz-fuzzer invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 2606.646752][ T9411] CPU: 0 PID: 9411 Comm: syz-fuzzer Not tainted 5.5.0-rc5-syzkaller #0 [ 2606.655048][ T9411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2606.665113][ T9411] Call Trace: [ 2606.668422][ T9411] dump_stack+0x197/0x210 [ 2606.672771][ T9411] dump_header+0x10b/0x82d [ 2606.677191][ T9411] ? oom_kill_process+0x94/0x420 [ 2606.682139][ T9411] oom_kill_process.cold+0x10/0x15 [ 2606.687261][ T9411] out_of_memory+0x334/0x13c0 [ 2606.691952][ T9411] ? oom_killer_disable+0x280/0x280 [ 2606.697174][ T9411] ? mutex_trylock+0x252/0x2d0 [ 2606.701952][ T9411] ? __alloc_pages_slowpath+0xca3/0x2920 [ 2606.707603][ T9411] __alloc_pages_slowpath+0x222b/0x2920 [ 2606.713198][ T9411] ? warn_alloc+0x110/0x110 [ 2606.717714][ T9411] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2606.724133][ T9411] ? should_fail+0x1de/0x852 [ 2606.728741][ T9411] ? __kasan_check_read+0x11/0x20 [ 2606.733778][ T9411] __alloc_pages_nodemask+0x646/0x910 [ 2606.739154][ T9411] ? xas_descend+0x144/0x370 [ 2606.743756][ T9411] ? __alloc_pages_slowpath+0x2920/0x2920 [ 2606.749477][ T9411] ? __kasan_check_read+0x11/0x20 [ 2606.754511][ T9411] ? find_get_entry+0x4a6/0x7a0 [ 2606.759372][ T9411] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2606.765626][ T9411] alloc_pages_current+0x107/0x210 [ 2606.770755][ T9411] __page_cache_alloc+0x29d/0x490 [ 2606.775807][ T9411] pagecache_get_page+0x27e/0x9e0 [ 2606.780839][ T9411] ? __kasan_check_read+0x11/0x20 [ 2606.785869][ T9411] filemap_fault+0x9b1/0x3180 [ 2606.790619][ T9411] ? mark_held_locks+0xf0/0xf0 [ 2606.795375][ T9411] ? read_cache_page_gfp+0x30/0x30 [ 2606.800488][ T9411] ? __kasan_check_write+0x14/0x20 [ 2606.805599][ T9411] ? down_read+0x109/0x430 [ 2606.810066][ T9411] ? down_read_killable+0x490/0x490 [ 2606.815269][ T9411] ? find_lock_entry+0x650/0x650 [ 2606.820199][ T9411] ? pmd_val+0x85/0x100 [ 2606.824398][ T9411] ext4_filemap_fault+0x86/0xb2 [ 2606.829233][ T9411] __do_fault+0x111/0x540 [ 2606.833549][ T9411] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2606.839824][ T9411] __handle_mm_fault+0x2a96/0x3cc0 [ 2606.844927][ T9411] ? apply_to_existing_page_range+0x50/0x50 [ 2606.850806][ T9411] ? handle_mm_fault+0x292/0xa50 [ 2606.855731][ T9411] ? handle_mm_fault+0x7a0/0xa50 [ 2606.860665][ T9411] ? __kasan_check_read+0x11/0x20 [ 2606.865672][ T9411] handle_mm_fault+0x3b2/0xa50 [ 2606.870419][ T9411] __do_page_fault+0x536/0xd80 [ 2606.875161][ T9411] ? page_fault+0x16/0x40 [ 2606.879474][ T9411] do_page_fault+0x38/0x590 [ 2606.883959][ T9411] page_fault+0x39/0x40 [ 2606.888107][ T9411] RIP: 0033:0x43b884 [ 2606.891992][ T9411] Code: Bad RIP value. [ 2606.896036][ T9411] RSP: 002b:000000c000051f10 EFLAGS: 00010202 [ 2606.902082][ T9411] RAX: 000000c000000480 RBX: 000000c00002a000 RCX: 0000000000000000 [ 2606.910034][ T9411] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 [ 2606.917985][ T9411] RBP: 000000c000051f40 R08: 000000c000000180 R09: 000000000007c968 [ 2606.925937][ T9411] R10: 000000c000051f38 R11: 000000c000051f30 R12: 00000000004338c0 [ 2606.933886][ T9411] R13: 0000000000000000 R14: 0000000000aac3ec R15: 0000000000000000 [ 2606.946916][ T9411] Mem-Info: [ 2606.950085][ T9411] active_anon:174781 inactive_anon:221 isolated_anon:0 [ 2606.950085][ T9411] active_file:23 inactive_file:8 isolated_file:0 [ 2606.950085][ T9411] unevictable:3 dirty:0 writeback:0 unstable:0 [ 2606.950085][ T9411] slab_reclaimable:21693 slab_unreclaimable:411313 [ 2606.950085][ T9411] mapped:52226 shmem:3170 pagetables:4036 bounce:0 [ 2606.950085][ T9411] free:24151 free_pcp:273 free_cma:0 [ 2606.987484][ T9411] Node 0 active_anon:698532kB inactive_anon:868kB active_file:88kB inactive_file:32kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:12664kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 540672kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2607.015976][ T9411] Node 1 active_anon:592kB inactive_anon:16kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2607.053714][ T9411] Node 0 DMA free:10236kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:100kB inactive_anon:0kB active_file:16kB inactive_file:8kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:4kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2607.215886][ T9411] lowmem_reserve[]: 0 2535 2535 2535 2535 [ 2607.221680][ T9411] Node 0 DMA32 free:38364kB min:66808kB low:75828kB high:84848kB reserved_highatomic:2048KB active_anon:698432kB inactive_anon:868kB active_file:12kB inactive_file:120kB unevictable:12kB writepending:0kB present:3129332kB managed:2599256kB mlocked:0kB kernel_stack:12784kB pagetables:15872kB bounce:0kB free_pcp:824kB local_pcp:192kB free_cma:0kB [ 2607.380969][ T9411] lowmem_reserve[]: 0 0 0 0 0 [ 2607.397721][ T9411] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2607.486002][ T9411] lowmem_reserve[]: 0 0 0 0 0 [ 2607.490751][ T9411] Node 1 Normal free:47588kB min:53800kB low:67248kB high:80696kB reserved_highatomic:0KB active_anon:592kB inactive_anon:16kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:396kB pagetables:272kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 2607.551566][ T9411] lowmem_reserve[]: 0 0 0 0 0 [ 2607.567362][ T9411] Node 0 DMA: 15*4kB (ME) 16*8kB (UME) 8*16kB (UME) 2*32kB (M) 2*64kB (UE) 2*128kB (UE) 1*256kB (M) 2*512kB (ME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10236kB [ 2607.648573][ T9411] Node 0 DMA32: 1995*4kB (UME) 1341*8kB (UMEH) 585*16kB (UMEH) 168*32kB (MEH) 3*64kB (MH) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (H) 1*2048kB (U) 0*4096kB = 37604kB [ 2607.733089][ T9411] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2607.817904][ T9411] Node 1 Normal: 161*4kB (ME) 92*8kB (UME) 42*16kB (UM) 93*32kB (UM) 65*64kB (UM) 40*128kB (UME) 30*256kB (M) 24*512kB (UM) 13*1024kB (M) 0*2048kB 0*4096kB = 47588kB [ 2607.870285][ T9411] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2607.928553][ T9411] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2607.982107][ T9411] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2607.991697][ T9411] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2608.051628][ T9411] 3201 total pagecache pages [ 2608.068465][ T9411] 0 pages in swap cache [ 2608.092259][ T9411] Swap cache stats: add 0, delete 0, find 0/0 [ 2608.098359][ T9411] Free swap = 0kB [ 2608.129224][ T9411] Total swap = 0kB [ 2608.160308][ T9411] 1965979 pages RAM [ 2608.164219][ T9411] 0 pages HighMem/MovableOnly [ 2608.168890][ T9411] 344638 pages reserved [ 2608.234954][ T9411] 0 pages cma reserved [ 2608.239066][ T9411] Unreclaimable slab info: [ 2608.280121][ T9411] Name Used Total [ 2608.314037][ T9411] pid_4 0KB 4KB [ 2608.320164][ T9411] pid_3 2KB 8KB [ 2608.373152][ T9411] pid_2 106KB 772KB [ 2608.379309][ T9411] bio-3 0KB 7KB [ 2608.411118][ T9411] batadv_tt_change_cache 1KB 3KB [ 2608.460009][ T9411] batadv_tl_cache 3KB 8KB [ 2608.503244][ T9411] TIPC 10KB 23KB [ 2608.509374][ T9411] rds_connection 2KB 7KB [ 2608.559294][ T9411] SCTPv6 16KB 24KB [ 2608.594506][ T9411] sctp_chunk 0KB 3KB [ 2608.600630][ T9411] sctp_bind_bucket 0KB 7KB [ 2608.662276][ T9411] DCCPv6 17KB 22KB [ 2608.668398][ T9411] DCCP 16KB 21KB [ 2608.725012][ T9411] RXRPC 11KB 13KB [ 2608.731133][ T9411] rxrpc_call_jar 8022KB 8069KB [ 2608.777507][ T9411] bridge_fdb_cache 10KB 15KB [ 2608.821572][ T9411] xfrm6_tunnel_spi 0KB 4KB [ 2608.864373][ T9411] fib6_nodes 68KB 140KB [ 2608.870481][ T9411] ip6_dst_cache 55KB 210KB [ 2608.922818][ T9411] ip6_mrt_cache 0KB 4KB [ 2608.929014][ T9411] RAWv6 70KB 74KB [ 2608.944017][ T9411] UDPv6 16KB 18KB [ 2608.950146][ T9411] TCPv6 24KB 30KB [ 2608.988436][ T9411] nf_conntrack 1KB 7KB [ 2609.032888][ T9411] sd_ext_cdb 0KB 7KB [ 2609.039007][ T9411] scsi_sense_cache 1056KB 1064KB [ 2609.079525][ T9411] virtio_scsi_cmd 16KB 16KB [ 2609.137236][ T9411] sgpool-128 8KB 8KB [ 2609.145118][ T9411] sgpool-64 10KB 19KB [ 2609.151205][ T9411] sgpool-32 496KB 504KB [ 2609.211785][ T9411] sgpool-16 160KB 165KB [ 2609.243378][ T9411] sgpool-8 106KB 108KB [ 2609.249516][ T9411] mqueue_inode_cache 12KB 22KB [ 2609.309423][ T9411] f2fs_bio_post_read_ctx 14KB 15KB [ 2609.341881][ T9411] jfs_mp 7KB 7KB [ 2609.381121][ T9411] cifs_small_rq 15KB 16KB [ 2609.402864][ T9411] cifs_request 67KB 67KB [ 2609.408978][ T9411] cifs_mpx_ids 0KB 7KB [ 2609.475779][ T9411] nfs_commit_data 3KB 7KB [ 2609.481877][ T9411] nfs_write_data 32KB 32KB [ 2609.517328][ T9411] ext4_system_zone 1KB 7KB [ 2609.565155][ T9411] ext4_io_end_vec 0KB 3KB [ 2609.571271][ T9411] ext4_bio_post_read_ctx 14KB 15KB [ 2609.613773][ T9411] userfaultfd_ctx_cache 0KB 3KB [ 2609.620253][ T9411] bio-2 1KB 7KB [ 2609.680569][ T9411] pid_namespace 6KB 15KB [ 2609.721361][ T9411] posix_timers_cache 3KB 7KB [ 2609.741402][ T9411] kvm_vcpu 17KB 17KB [ 2609.782657][ T9411] kvm_mmu_page_header 0KB 3KB [ 2609.790065][ T9411] pte_list_desc 0KB 3KB [ 2609.837642][ T9411] x86_fpu 4KB 4KB [ 2609.870644][ T9411] rpc_buffers 17KB 25KB [ 2609.900908][ T9411] rpc_tasks 2KB 7KB [ 2609.942178][ T9411] UNIX 9KB 14KB [ 2609.948289][ T9411] ip_mrt_cache 7KB 12KB [ 2609.992212][ T9411] UDP-Lite 1KB 6KB [ 2609.998516][ T9411] tcp_bind_bucket 56KB 60KB [ 2610.053664][ T9411] inet_peer_cache 1KB 4KB [ 2610.059784][ T9411] xfrm_state 14KB 18KB [ 2610.122354][ T9411] ip_fib_trie 17KB 23KB [ 2610.128439][ T9411] ip_fib_alias 50KB 90KB [ 2610.208128][ T9411] ip_dst_cache 18KB 92KB [ 2610.229649][ T9411] RAW 42KB 52KB [ 2610.260235][ T9411] UDP 16KB 20KB [ 2610.282122][ T9411] TCP 8KB 11KB [ 2610.288229][ T9411] hugetlbfs_inode_cache 2KB 7KB [ 2610.328907][ T9411] fscache_cookie_jar 1KB 7KB [ 2610.365679][ T9411] bio-1 10KB 15KB [ 2610.371787][ T9411] eventpoll_pwq 2KB 23KB [ 2610.425804][ T9411] eventpoll_epi 5KB 23KB [ 2610.431914][ T9411] inotify_inode_mark 5KB 23KB [ 2610.491807][ T9411] request_queue 148KB 154KB [ 2610.524279][ T9411] blkdev_ioc 9KB 19KB [ 2610.530394][ T9411] bio-0 535KB 544KB [ 2610.574452][ T9411] biovec-max 692KB 739KB [ 2610.580562][ T9411] biovec-64 752KB 756KB [ 2610.642240][ T9411] biovec-16 105KB 108KB [ 2610.648358][ T9411] bio_integrity_payload 1KB 7KB [ 2610.707667][ T9411] khugepaged_mm_slot 29KB 67KB [ 2610.724630][ T9411] ksm_mm_slot 0KB 3KB [ 2610.730736][ T9411] user_namespace 4KB 7KB [ 2610.782294][ T9411] dmaengine-unmap-256 2KB 6KB [ 2610.788591][ T9411] dmaengine-unmap-128 1KB 3KB [ 2610.852269][ T9411] dmaengine-unmap-16 0KB 4KB [ 2610.858483][ T9411] dmaengine-unmap-2 0KB 3KB [ 2610.912362][ T9411] skbuff_fclone_cache 4KB 18KB [ 2610.918647][ T9411] skbuff_head_cache 9202KB 9228KB [ 2610.973473][ T9411] configfs_dir_cache 1KB 8KB [ 2610.979653][ T9411] file_lock_cache 0KB 3KB [ 2611.027113][ T9411] file_lock_ctx 0KB 3KB [ 2611.055129][ T9411] fsnotify_mark_connector 3KB 23KB [ 2611.061772][ T9411] net_namespace 41KB 41KB [ 2611.113364][ T9411] task_delay_info 48KB 269KB [ 2611.119480][ T9411] taskstats 12KB 75KB [ 2611.167562][ T9411] proc_dir_entry 32010KB 32238KB [ 2611.219908][ T9411] pde_opener 0KB 3KB [ 2611.234318][ T9411] seq_file 1KB 19KB [ 2611.240420][ T9411] sigqueue 7KB 118KB [ 2611.312392][ T9411] shmem_inode_cache 5067KB 5335KB [ 2611.318497][ T9411] kernfs_iattrs_cache 1KB 3KB [ 2611.385278][ T9411] kernfs_node_cache 105553KB 107115KB [ 2611.391396][ T9411] mnt_cache 337KB 348KB [ 2611.446653][ T9411] filp 273KB 753KB [ 2611.490446][ T9411] names_cache 395KB 416KB [ 2611.513020][ T9411] iint_cache 17KB 51KB [ 2611.519130][ T9411] lsm_file_cache 105KB 613KB [ 2611.573125][ T9411] key_jar 21KB 30KB [ 2611.579243][ T9411] uts_namespace 3KB 7KB [ 2611.622125][ T9411] nsproxy 2KB 7KB [ 2611.628230][ T9411] vm_area_struct 375KB 1492KB [ 2611.677565][ T9411] mm_struct 50KB 117KB [ 2611.712921][ T9411] fs_cache 7KB 60KB [ 2611.719075][ T9411] files_cache 29KB 71KB [ 2611.791882][ T9411] signal_cache 333KB 812KB [ 2611.810539][ T9411] sighand_cache 716KB 915KB [ 2611.862347][ T9411] task_struct 1561KB 1593KB [ 2611.868467][ T9411] cred_jar 68KB 408KB [ 2611.915589][ T9411] anon_vma_chain 104KB 1051KB [ 2611.921700][ T9411] anon_vma 111KB 541KB [ 2611.972125][ T9411] pid 60KB 312KB [ 2611.978250][ T9411] Acpi-Operand 156KB 194KB [ 2612.022252][ T9411] Acpi-ParseExt 8KB 11KB [ 2612.032308][ T9411] Acpi-Parse 41KB 47KB [ 2612.038384][ T9411] Acpi-State 52KB 63KB [ 2612.078685][ T9411] Acpi-Namespace 23KB 27KB [ 2612.090714][ T9411] numa_policy 0KB 7KB [ 2612.133449][ T9411] trace_event_file 348KB 350KB [ 2612.139740][ T9411] ftrace_event_field 476KB 480KB [ 2612.189899][ T9411] pool_workqueue 1209KB 1216KB [ 2612.221809][ T9411] task_group 5KB 7KB [ 2612.265633][ T9411] vmap_area 627KB 905KB [ 2612.271746][ T9411] debug_objects_cache 9601KB 9602KB [ 2612.325150][ T9411] page->ptl 551KB 1292KB [ 2612.331319][ T9411] kmalloc-4M 4096KB 4096KB [ 2612.384839][ T9411] kmalloc-512k 4096KB 4096KB [ 2612.391059][ T9411] kmalloc-256k 341504KB 342528KB [ 2612.435666][ T9411] kmalloc-128k 1792KB 1792KB [ 2612.441779][ T9411] kmalloc-64k 6656KB 6784KB [ 2612.502145][ T9411] kmalloc-32k 74240KB 74560KB [ 2612.508257][ T9411] kmalloc-16k 36608KB 36768KB [ 2612.613561][ T9411] kmalloc-8k 58496KB 58576KB [ 2612.619685][ T9411] kmalloc-4k 456040KB 456040KB [ 2612.664596][ T9411] kmalloc-2k 187976KB 188028KB [ 2612.670701][ T9411] kmalloc-1k 77258KB 78688KB [ 2612.723689][ T9411] kmalloc-512 50188KB 56232KB [ 2612.729818][ T9411] kmalloc-256 44906KB 45956KB [ 2612.777848][ T9411] kmalloc-128 6527KB 6896KB [ 2612.813054][ T9411] kmalloc-96 5196KB 5284KB [ 2612.819166][ T9411] kmalloc-64 12072KB 13140KB [ 2612.862210][ T9411] kmalloc-32 8160KB 8717KB [ 2612.868326][ T9411] kmalloc-192 10888KB 11356KB [ 2612.912191][ T9411] kmem_cache 700KB 712KB [ 2612.931287][ T9411] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz0,task=syz-executor.0,pid=2140,uid=0 [ 2612.983526][ T9411] Out of memory: Killed process 2140 (syz-executor.0) total-vm:72716kB, anon-rss:4272kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 [ 2613.082307][ T9297] rs:main Q:Reg invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 2613.138563][ T9297] CPU: 0 PID: 9297 Comm: rs:main Q:Reg Not tainted 5.5.0-rc5-syzkaller #0 [ 2613.147117][ T9297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2613.157175][ T9297] Call Trace: [ 2613.160480][ T9297] dump_stack+0x197/0x210 [ 2613.164823][ T9297] dump_header+0x10b/0x82d [ 2613.169241][ T9297] ? oom_kill_process+0x94/0x420 [ 2613.174184][ T9297] oom_kill_process.cold+0x10/0x15 [ 2613.179439][ T9297] out_of_memory+0x334/0x13c0 [ 2613.184142][ T9297] ? oom_killer_disable+0x280/0x280 [ 2613.189351][ T9297] ? mutex_trylock+0x252/0x2d0 [ 2613.194117][ T9297] ? __alloc_pages_slowpath+0xca3/0x2920 [ 2613.199757][ T9297] __alloc_pages_slowpath+0x222b/0x2920 [ 2613.205331][ T9297] ? warn_alloc+0x110/0x110 [ 2613.209841][ T9297] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2613.216245][ T9297] ? should_fail+0x1de/0x852 [ 2613.220863][ T9297] ? __kasan_check_read+0x11/0x20 [ 2613.225990][ T9297] __alloc_pages_nodemask+0x646/0x910 [ 2613.231370][ T9297] ? xas_descend+0x144/0x370 [ 2613.235969][ T9297] ? __alloc_pages_slowpath+0x2920/0x2920 [ 2613.241698][ T9297] ? __kasan_check_read+0x11/0x20 [ 2613.246733][ T9297] ? find_get_entry+0x4a6/0x7a0 [ 2613.251592][ T9297] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2613.257943][ T9297] alloc_pages_current+0x107/0x210 [ 2613.263066][ T9297] __page_cache_alloc+0x29d/0x490 [ 2613.268102][ T9297] pagecache_get_page+0x27e/0x9e0 [ 2613.273130][ T9297] ? __kasan_check_read+0x11/0x20 [ 2613.278166][ T9297] filemap_fault+0x9b1/0x3180 [ 2613.282849][ T9297] ? mark_held_locks+0xf0/0xf0 [ 2613.287631][ T9297] ? read_cache_page_gfp+0x30/0x30 [ 2613.292752][ T9297] ? __kasan_check_write+0x14/0x20 [ 2613.292771][ T9297] ? down_read+0x109/0x430 [ 2613.302261][ T9297] ? down_read_killable+0x490/0x490 [ 2613.302279][ T9297] ? find_lock_entry+0x650/0x650 [ 2613.302291][ T9297] ? pmd_val+0x85/0x100 [ 2613.302313][ T9297] ext4_filemap_fault+0x86/0xb2 [ 2613.321398][ T9297] __do_fault+0x111/0x540 [ 2613.325735][ T9297] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2613.331983][ T9297] __handle_mm_fault+0x2a96/0x3cc0 [ 2613.337114][ T9297] ? apply_to_existing_page_range+0x50/0x50 [ 2613.343011][ T9297] ? handle_mm_fault+0x292/0xa50 [ 2613.347965][ T9297] ? handle_mm_fault+0x7a0/0xa50 [ 2613.352910][ T9297] ? __kasan_check_read+0x11/0x20 [ 2613.357943][ T9297] handle_mm_fault+0x3b2/0xa50 [ 2613.362719][ T9297] __do_page_fault+0x536/0xd80 [ 2613.367477][ T9297] ? page_fault+0x16/0x40 [ 2613.371788][ T9297] do_page_fault+0x38/0x590 [ 2613.376271][ T9297] page_fault+0x39/0x40 [ 2613.380470][ T9297] RIP: 0033:0x7fe1d2cf168b [ 2613.384872][ T9297] Code: Bad RIP value. [ 2613.388913][ T9297] RSP: 002b:00007fe1d1916448 EFLAGS: 00010206 [ 2613.394956][ T9297] RAX: 00000000013f03b4 RBX: 0000000000000055 RCX: 0000000000004000 [ 2613.402906][ T9297] RDX: 0000000000000049 RSI: 00000000014610ec RDI: 00000000013f03c0 [ 2613.410856][ T9297] RBP: 00000000013f0140 R08: 00000000013f03b4 R09: 000000000000000c [ 2613.418876][ T9297] R10: 0000000000000000 R11: 00007fe1d2d25b90 R12: 0000000000000055 [ 2613.426842][ T9297] R13: 0000000000000055 R14: 00000000014610e0 R15: 00000000000007c0 [ 2613.438121][ T9297] Mem-Info: [ 2613.441256][ T9297] active_anon:173732 inactive_anon:221 isolated_anon:0 [ 2613.441256][ T9297] active_file:38 inactive_file:0 isolated_file:0 [ 2613.441256][ T9297] unevictable:3 dirty:0 writeback:0 unstable:0 [ 2613.441256][ T9297] slab_reclaimable:21680 slab_unreclaimable:414084 [ 2613.441256][ T9297] mapped:52226 shmem:3170 pagetables:3999 bounce:0 [ 2613.441256][ T9297] free:22468 free_pcp:287 free_cma:0 [ 2613.478623][ T9297] Node 0 active_anon:694336kB inactive_anon:868kB active_file:144kB inactive_file:0kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:12664kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 540672kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2613.512057][ T9297] Node 1 active_anon:592kB inactive_anon:16kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2613.551940][ T9297] Node 0 DMA free:10236kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:100kB inactive_anon:0kB active_file:24kB inactive_file:16kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:4kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2613.730958][ T9297] lowmem_reserve[]: 0 2535 2535 2535 2535 [ 2613.742289][ T9297] Node 0 DMA32 free:38392kB min:66808kB low:75828kB high:84848kB reserved_highatomic:2048KB active_anon:694220kB inactive_anon:868kB active_file:44kB inactive_file:52kB unevictable:12kB writepending:0kB present:3129332kB managed:2599256kB mlocked:0kB kernel_stack:12752kB pagetables:15764kB bounce:0kB free_pcp:924kB local_pcp:356kB free_cma:0kB [ 2613.796923][ T9297] lowmem_reserve[]: 0 0 0 0 0 [ 2613.801667][ T9297] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2613.864836][ T9297] lowmem_reserve[]: 0 0 0 0 0 [ 2613.869568][ T9297] Node 1 Normal free:40628kB min:57896kB low:71344kB high:84792kB reserved_highatomic:0KB active_anon:592kB inactive_anon:16kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:396kB pagetables:272kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 2614.028592][ T9297] lowmem_reserve[]: 0 0 0 0 0 [ 2614.057240][ T9297] Node 0 DMA: 15*4kB (ME) 16*8kB (UME) 8*16kB (UME) 2*32kB (M) 2*64kB (UE) 2*128kB (UE) 1*256kB (M) 2*512kB (ME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10236kB [ 2614.131007][ T9297] Node 0 DMA32: 1932*4kB (UME) 1341*8kB (UMEH) 584*16kB (MEH) 169*32kB (UMEH) 3*64kB (MH) 1*128kB (U) 0*256kB 0*512kB 2*1024kB (UH) 1*2048kB (U) 0*4096kB = 37624kB [ 2614.201177][ T9297] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2614.231350][ T9297] Node 1 Normal: 161*4kB (UME) 88*8kB (UME) 41*16kB (UM) 41*32kB (UM) 41*64kB (M) 37*128kB (ME) 29*256kB (UM) 20*512kB (UM) 12*1024kB (UM) 0*2048kB 0*4096kB = 40628kB [ 2614.322241][ T9297] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2614.331830][ T9297] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2614.412191][ T9297] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2614.421803][ T9297] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2614.505163][ T9297] 3201 total pagecache pages [ 2614.509792][ T9297] 0 pages in swap cache [ 2614.550070][ T9297] Swap cache stats: add 0, delete 0, find 0/0 [ 2614.571762][ T9297] Free swap = 0kB [ 2614.592131][ T9297] Total swap = 0kB [ 2614.595891][ T9297] 1965979 pages RAM [ 2614.599690][ T9297] 0 pages HighMem/MovableOnly [ 2614.664006][ T9297] 344638 pages reserved [ 2614.668206][ T9297] 0 pages cma reserved [ 2614.678042][ T9297] Unreclaimable slab info: [ 2614.682560][ T9297] Name Used Total [ 2614.691641][ T9297] pid_4 0KB 4KB [ 2614.774715][ T9297] pid_3 2KB 8KB [ 2614.780875][ T9297] pid_2 106KB 772KB [ 2614.825895][ T9297] bio-3 0KB 7KB [ 2614.854914][ T9297] batadv_tt_change_cache 1KB 3KB [ 2614.861469][ T9297] batadv_tl_cache 3KB 8KB [ 2614.900311][ T9297] TIPC 10KB 23KB [ 2614.952149][ T9297] rds_connection 2KB 7KB [ 2614.958255][ T9297] SCTPv6 16KB 24KB [ 2615.002624][ T9297] sctp_chunk 0KB 3KB [ 2615.008774][ T9297] sctp_bind_bucket 0KB 7KB [ 2615.047218][ T9297] DCCPv6 17KB 22KB [ 2615.071539][ T9297] DCCP 16KB 21KB [ 2615.100616][ T9297] RXRPC 11KB 13KB [ 2615.121439][ T9297] rxrpc_call_jar 8022KB 8069KB [ 2615.147350][ T9297] bridge_fdb_cache 10KB 15KB [ 2615.192128][ T9297] xfrm6_tunnel_spi 0KB 4KB [ 2615.198246][ T9297] fib6_nodes 68KB 140KB [ 2615.198260][ T9297] ip6_dst_cache 55KB 210KB [ 2615.250919][ T9297] ip6_mrt_cache 0KB 4KB [ 2615.282381][ T9297] RAWv6 70KB 74KB [ 2615.288508][ T9297] UDPv6 16KB 18KB [ 2615.344662][ T9297] TCPv6 24KB 30KB [ 2615.350795][ T9297] nf_conntrack 1KB 7KB [ 2615.394659][ T9297] sd_ext_cdb 0KB 7KB [ 2615.400772][ T9297] scsi_sense_cache 1056KB 1064KB [ 2615.425448][ T9297] virtio_scsi_cmd 16KB 16KB [ 2615.431583][ T9297] sgpool-128 8KB 8KB [ 2615.465353][ T9297] sgpool-64 10KB 19KB [ 2615.471477][ T9297] sgpool-32 496KB 504KB [ 2615.517256][ T9297] sgpool-16 160KB 165KB [ 2615.535807][ T9297] sgpool-8 106KB 108KB [ 2615.541926][ T9297] mqueue_inode_cache 12KB 22KB [ 2615.602122][ T9297] f2fs_bio_post_read_ctx 14KB 15KB [ 2615.608744][ T9297] jfs_mp 7KB 7KB [ 2615.679007][ T9297] cifs_small_rq 15KB 16KB [ 2615.728440][ T9297] cifs_request 67KB 67KB [ 2615.762190][ T9297] cifs_mpx_ids 0KB 7KB [ 2615.768332][ T9297] nfs_commit_data 3KB 7KB [ 2615.798483][ T9297] nfs_write_data 32KB 32KB [ 2615.820093][ T9297] ext4_system_zone 1KB 7KB [ 2615.832106][ T9297] ext4_io_end_vec 0KB 3KB [ 2615.838200][ T9297] ext4_bio_post_read_ctx 14KB 15KB [ 2615.920168][ T9297] userfaultfd_ctx_cache 0KB 3KB [ 2615.948361][ T9297] bio-2 1KB 7KB [ 2615.989946][ T9297] pid_namespace 6KB 15KB [ 2616.024646][ T9297] posix_timers_cache 3KB 7KB [ 2616.030839][ T9297] kvm_vcpu 17KB 17KB [ 2616.085172][ T9297] kvm_mmu_page_header 0KB 3KB [ 2616.091471][ T9297] pte_list_desc 0KB 3KB [ 2616.137538][ T9297] x86_fpu 4KB 4KB [ 2616.184228][ T9297] rpc_buffers 17KB 25KB [ 2616.190336][ T9297] rpc_tasks 2KB 7KB [ 2616.248520][ T9297] UNIX 9KB 14KB [ 2616.268617][ T9297] ip_mrt_cache 7KB 12KB [ 2616.295328][ T9297] UDP-Lite 1KB 6KB [ 2616.301442][ T9297] tcp_bind_bucket 56KB 60KB [ 2616.360320][ T9297] inet_peer_cache 1KB 4KB [ 2616.388916][ T9297] xfrm_state 14KB 18KB [ 2616.409587][ T9297] ip_fib_trie 17KB 23KB [ 2616.435671][ T9297] ip_fib_alias 50KB 90KB [ 2616.441786][ T9297] ip_dst_cache 18KB 92KB [ 2616.489077][ T9297] RAW 42KB 52KB [ 2616.524902][ T9297] UDP 16KB 20KB [ 2616.531015][ T9297] TCP 8KB 11KB [ 2616.583428][ T9297] hugetlbfs_inode_cache 2KB 7KB [ 2616.589896][ T9297] fscache_cookie_jar 1KB 7KB [ 2616.647577][ T9297] bio-1 10KB 15KB [ 2616.662197][ T9297] eventpoll_pwq 2KB 23KB [ 2616.668306][ T9297] eventpoll_epi 5KB 23KB [ 2616.722224][ T9297] inotify_inode_mark 5KB 23KB [ 2616.728440][ T9297] request_queue 148KB 154KB [ 2616.748916][ T9297] blkdev_ioc 9KB 19KB [ 2616.792304][ T9297] bio-0 534KB 544KB [ 2616.798441][ T9297] biovec-max 692KB 739KB [ 2616.838909][ T9297] biovec-64 752KB 756KB [ 2616.887918][ T9297] biovec-16 105KB 108KB [ 2616.903358][ T9297] bio_integrity_payload 1KB 7KB [ 2616.909808][ T9297] khugepaged_mm_slot 29KB 67KB [ 2616.972241][ T9297] ksm_mm_slot 0KB 3KB [ 2616.978371][ T9297] user_namespace 4KB 7KB [ 2617.042128][ T9297] dmaengine-unmap-256 2KB 6KB [ 2617.048422][ T9297] dmaengine-unmap-128 1KB 3KB [ 2617.097654][ T9297] dmaengine-unmap-16 0KB 4KB [ 2617.122180][ T9297] dmaengine-unmap-2 0KB 3KB [ 2617.128309][ T9297] skbuff_fclone_cache 4KB 18KB [ 2617.162509][ T9297] skbuff_head_cache 9630KB 9656KB [ 2617.168634][ T9297] configfs_dir_cache 1KB 8KB [ 2617.238892][ T9297] file_lock_cache 0KB 3KB [ 2617.258039][ T9297] file_lock_ctx 0KB 3KB [ 2617.292206][ T9297] fsnotify_mark_connector 3KB 23KB [ 2617.298860][ T9297] net_namespace 41KB 41KB [ 2617.340652][ T9297] task_delay_info 48KB 269KB [ 2617.363280][ T9297] taskstats 12KB 75KB [ 2617.369390][ T9297] proc_dir_entry 32010KB 32238KB [ 2617.407100][ T9297] pde_opener 0KB 3KB [ 2617.452300][ T9297] seq_file 1KB 19KB [ 2617.461736][ T9297] sigqueue 7KB 118KB [ 2617.502210][ T9297] shmem_inode_cache 5067KB 5335KB [ 2617.508342][ T9297] kernfs_iattrs_cache 1KB 3KB [ 2617.531274][ T9297] kernfs_node_cache 105553KB 107115KB [ 2617.570292][ T9297] mnt_cache 337KB 348KB [ 2617.589275][ T9297] filp 271KB 753KB [ 2617.622661][ T9297] names_cache 395KB 416KB [ 2617.628778][ T9297] iint_cache 17KB 51KB [ 2617.674367][ T9297] lsm_file_cache 105KB 613KB [ 2617.685804][ T9297] key_jar 21KB 30KB [ 2617.691911][ T9297] uts_namespace 3KB 7KB [ 2617.742710][ T1067] INFO: task syz-executor.2:19865 blocked for more than 143 seconds. [ 2617.750827][ T1067] Not tainted 5.5.0-rc5-syzkaller #0 [ 2617.777444][ T9297] nsproxy 2KB 7KB [ 2617.799675][ T1067] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2617.815984][ T9297] vm_area_struct 373KB 1481KB [ 2617.831712][ T9297] mm_struct 50KB 117KB [ 2617.833568][ T1067] syz-executor.2 D28552 19865 9434 0x00004004 [ 2617.882223][ T9297] fs_cache 7KB 60KB [ 2617.888340][ T9297] files_cache 29KB 71KB [ 2617.899293][ T1067] Call Trace: [ 2617.912233][ T1067] __schedule+0x934/0x1f90 [ 2617.912255][ T1067] ? __sched_text_start+0x8/0x8 [ 2617.912269][ T1067] ? lock_downgrade+0x920/0x920 [ 2617.912285][ T1067] ? rwlock_bug.part.0+0x90/0x90 [ 2617.912305][ T1067] schedule+0xdc/0x2b0 [ 2617.912323][ T1067] schedule_preempt_disabled+0x13/0x20 [ 2617.912337][ T1067] __mutex_lock+0x7ab/0x13c0 [ 2617.912354][ T1067] ? blk_trace_ioctl+0xe3/0x300 [ 2617.912375][ T1067] ? mutex_trylock+0x2d0/0x2d0 [ 2617.942119][ T9297] signal_cache 333KB 812KB [ 2618.023322][ T9297] sighand_cache 716KB 915KB [ 2618.029440][ T9297] task_struct 1561KB 1593KB [ 2618.078526][ T9297] cred_jar 68KB 408KB [ 2618.089292][ T1067] ? rwlock_bug.part.0+0x90/0x90 [ 2618.102843][ T9297] anon_vma_chain 103KB 1043KB [ 2618.103296][ T1067] ? tomoyo_path_number_perm+0x214/0x520 [ 2618.108938][ T9297] anon_vma 111KB 541KB [ 2618.158605][ T1067] mutex_lock_nested+0x16/0x20 [ 2618.192346][ T1067] ? mutex_lock_nested+0x16/0x20 [ 2618.197357][ T1067] blk_trace_ioctl+0xe3/0x300 [ 2618.199426][ T9297] pid 60KB 312KB [ 2618.224307][ T9297] Acpi-Operand 156KB 194KB [ 2618.230415][ T9297] Acpi-ParseExt 8KB 11KB [ 2618.241401][ T1067] ? blk_add_trace_rq_remap+0x3b0/0x3b0 [ 2618.274458][ T1067] ? lock_downgrade+0x920/0x920 [ 2618.279384][ T1067] ? lockdep_hardirqs_on+0x421/0x5e0 [ 2618.292157][ T9297] Acpi-Parse 41KB 47KB [ 2618.298260][ T9297] Acpi-State 52KB 63KB [ 2618.307197][ T1067] blkdev_ioctl+0x126/0x1df0 [ 2618.311821][ T1067] ? blkpg_ioctl+0xa90/0xa90 [ 2618.346554][ T9297] Acpi-Namespace 23KB 27KB [ 2618.366261][ T1067] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 2618.384199][ T1067] block_ioctl+0xee/0x130 [ 2618.388605][ T1067] ? blkdev_fallocate+0x410/0x410 [ 2618.389581][ T9297] numa_policy 0KB 7KB [ 2618.422239][ T1067] do_vfs_ioctl+0x977/0x14e0 [ 2618.426894][ T1067] ? compat_ioctl_preallocate+0x220/0x220 [ 2618.432713][ T9297] trace_event_file 348KB 350KB [ 2618.432726][ T9297] ftrace_event_field 476KB 480KB [ 2618.432738][ T9297] pool_workqueue 1209KB 1216KB [ 2618.432758][ T9297] task_group 5KB 7KB [ 2618.432768][ T9297] vmap_area 627KB 905KB [ 2618.432779][ T9297] debug_objects_cache 9601KB 9602KB [ 2618.432790][ T9297] page->ptl 551KB 1292KB [ 2618.432846][ T9297] kmalloc-4M 4096KB 4096KB [ 2618.483414][ T1067] ? __fget+0x37f/0x550 [ 2618.496045][ T1067] ? ksys_dup3+0x3e0/0x3e0 [ 2618.500516][ T1067] ? ns_to_kernel_old_timeval+0x100/0x100 [ 2618.553339][ T1067] ? tomoyo_file_ioctl+0x23/0x30 [ 2618.558339][ T1067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2618.624831][ T1067] ? security_file_ioctl+0x8d/0xc0 [ 2618.630002][ T1067] ksys_ioctl+0xab/0xd0 [ 2618.652175][ T9297] kmalloc-512k 4096KB 4096KB [ 2618.658377][ T9297] kmalloc-256k 341504KB 342528KB [ 2618.663126][ T1067] __x64_sys_ioctl+0x73/0xb0 [ 2618.669045][ T1067] do_syscall_64+0xfa/0x790 [ 2618.732136][ T9297] kmalloc-128k 1792KB 1792KB [ 2618.736540][ T1067] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2618.738253][ T9297] kmalloc-64k 6656KB 6784KB [ 2618.771944][ T1067] RIP: 0033:0x45af49 [ 2618.781841][ T9297] kmalloc-32k 74240KB 74560KB [ 2618.786346][ T1067] Code: Bad RIP value. [ 2618.791991][ T1067] RSP: 002b:00007f67956bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2618.799414][ T9297] kmalloc-16k 36608KB 36768KB [ 2618.854921][ T9297] kmalloc-8k 58496KB 58576KB [ 2618.861027][ T9297] kmalloc-4k 466344KB 466344KB [ 2618.873284][ T1067] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045af49 [ 2618.881287][ T1067] RDX: 000000000000ff00 RSI: 0000000000001276 RDI: 0000000000000003 [ 2618.925247][ T9297] kmalloc-2k 187976KB 188028KB [ 2618.931357][ T9297] kmalloc-1k 77282KB 78688KB [ 2618.949734][ T1067] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 2618.977506][ T9297] kmalloc-512 50188KB 56232KB [ 2618.977922][ T1067] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f67956bf6d4 [ 2619.022658][ T9297] kmalloc-256 44933KB 45956KB [ 2619.028525][ T1067] R13: 00000000004c2b0a R14: 00000000004d8f70 R15: 00000000ffffffff [ 2619.028764][ T9297] kmalloc-128 6527KB 6896KB [ 2619.083669][ T1067] INFO: task syz-executor.2:19866 blocked for more than 144 seconds. [ 2619.091776][ T1067] Not tainted 5.5.0-rc5-syzkaller #0 [ 2619.097809][T11407] kobject: 'lo' (000000003d312d23): kobject_cleanup, parent 00000000c56ff63c [ 2619.118377][T11407] kobject: 'lo' (000000003d312d23): calling ktype release [ 2619.128380][ T9297] kmalloc-96 5196KB 5280KB [ 2619.168857][T11407] kobject: 'lo': free name [ 2619.173616][ T9297] kmalloc-64 12080KB 13140KB [ 2619.179690][ T9297] kmalloc-32 8171KB 8717KB [ 2619.186782][ T1067] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2619.221209][ T9297] kmalloc-192 10888KB 11356KB [ 2619.223132][ T1067] syz-executor.2 D29120 19866 9434 0x00000004 [ 2619.260123][ T9297] kmem_cache 700KB 712KB [ 2619.271128][ T1067] Call Trace: [ 2619.278076][ T9297] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0-1,global_oom,task_memcg=/syz1,task=syz-executor.1,pid=23731,uid=0 [ 2619.286581][ T1067] __schedule+0x934/0x1f90 [ 2619.335211][ T1067] ? __sched_text_start+0x8/0x8 [ 2619.340112][ T1067] ? lock_downgrade+0x920/0x920 [ 2619.363596][ T9297] Out of memory: Killed process 23731 (syz-executor.1) total-vm:72584kB, anon-rss:4272kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 [ 2619.401040][ T1067] ? rwlock_bug.part.0+0x90/0x90 [ 2619.422226][ T1067] schedule+0xdc/0x2b0 [ 2619.426363][ T1067] schedule_preempt_disabled+0x13/0x20 [ 2619.431837][ T1067] __mutex_lock+0x7ab/0x13c0 [ 2619.494287][ T1067] ? blk_trace_ioctl+0xe3/0x300 [ 2619.499210][ T1067] ? mutex_trylock+0x2d0/0x2d0 [ 2619.552215][ T1067] ? rwlock_bug.part.0+0x90/0x90 [ 2619.557221][ T1067] ? tomoyo_path_number_perm+0x214/0x520 [ 2619.585789][ T1] init invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 2619.622343][ T1067] mutex_lock_nested+0x16/0x20 [ 2619.627187][ T1067] ? mutex_lock_nested+0x16/0x20 [ 2619.642201][ T1] CPU: 0 PID: 1 Comm: init Not tainted 5.5.0-rc5-syzkaller #0 [ 2619.649706][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2619.659771][ T1] Call Trace: [ 2619.663078][ T1] dump_stack+0x197/0x210 [ 2619.667430][ T1] dump_header+0x10b/0x82d [ 2619.671862][ T1] ? oom_kill_process+0x94/0x420 [ 2619.676814][ T1] oom_kill_process.cold+0x10/0x15 [ 2619.681939][ T1] out_of_memory+0x334/0x13c0 [ 2619.686638][ T1] ? oom_killer_disable+0x280/0x280 [ 2619.691848][ T1] ? mutex_trylock+0x252/0x2d0 [ 2619.696621][ T1] ? __alloc_pages_slowpath+0xca3/0x2920 [ 2619.702260][ T1] __alloc_pages_slowpath+0x222b/0x2920 [ 2619.707829][ T1] ? warn_alloc+0x110/0x110 [ 2619.712356][ T1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2619.718608][ T1] ? should_fail+0x1de/0x852 [ 2619.723281][ T1] ? __kasan_check_read+0x11/0x20 [ 2619.728319][ T1] __alloc_pages_nodemask+0x646/0x910 [ 2619.730898][ T1067] blk_trace_ioctl+0xe3/0x300 [ 2619.733690][ T1] ? xas_descend+0x144/0x370 [ 2619.733708][ T1] ? __alloc_pages_slowpath+0x2920/0x2920 [ 2619.733722][ T1] ? __kasan_check_read+0x11/0x20 [ 2619.733743][ T1] ? find_get_entry+0x4a6/0x7a0 [ 2619.733766][ T1] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2619.738446][ T1067] ? blk_add_trace_rq_remap+0x3b0/0x3b0 [ 2619.743194][ T1] alloc_pages_current+0x107/0x210 [ 2619.743213][ T1] __page_cache_alloc+0x29d/0x490 [ 2619.743234][ T1] pagecache_get_page+0x27e/0x9e0 [ 2619.762360][ T1067] ? lock_downgrade+0x920/0x920 [ 2619.765019][ T1] ? __kasan_check_read+0x11/0x20 [ 2619.770547][ T1067] ? lockdep_hardirqs_on+0x421/0x5e0 [ 2619.775636][ T1] filemap_fault+0x9b1/0x3180 [ 2619.775651][ T1] ? mark_held_locks+0xf0/0xf0 [ 2619.775680][ T1] ? read_cache_page_gfp+0x30/0x30 [ 2619.780683][ T1067] blkdev_ioctl+0x126/0x1df0 [ 2619.785682][ T1] ? __kasan_check_write+0x14/0x20 [ 2619.785698][ T1] ? down_read+0x109/0x430 [ 2619.785717][ T1] ? down_read_killable+0x490/0x490 [ 2619.790542][ T1067] ? blkpg_ioctl+0xa90/0xa90 [ 2619.795541][ T1] ? find_lock_entry+0x650/0x650 [ 2619.795555][ T1] ? pmd_val+0x85/0x100 [ 2619.795576][ T1] ext4_filemap_fault+0x86/0xb2 [ 2619.800841][ T1067] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 2619.805498][ T1] __do_fault+0x111/0x540 [ 2619.805514][ T1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2619.805533][ T1] __handle_mm_fault+0x2a96/0x3cc0 [ 2619.810372][ T1067] block_ioctl+0xee/0x130 [ 2619.815452][ T1] ? apply_to_existing_page_range+0x50/0x50 [ 2619.815468][ T1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2619.815486][ T1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2619.820055][ T1067] ? blkdev_fallocate+0x410/0x410 [ 2619.825150][ T1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2619.825170][ T1] ? sync_mm_rss+0xa8/0x1e0 [ 2619.829565][ T1067] do_vfs_ioctl+0x977/0x14e0 [ 2619.834739][ T1] handle_mm_fault+0x3b2/0xa50 [ 2619.834761][ T1] __do_page_fault+0x536/0xd80 [ 2619.834777][ T1] ? page_fault+0x16/0x40 [ 2619.839365][ T1067] ? compat_ioctl_preallocate+0x220/0x220 [ 2619.844284][ T1] do_page_fault+0x38/0x590 [ 2619.844307][ T1] page_fault+0x39/0x40 [ 2619.848438][ T1067] ? __fget+0x37f/0x550 [ 2619.853257][ T1] RIP: 0033:0x7f9a5b94bfe0 [ 2619.853279][ T1] Code: Bad RIP value. [ 2619.853287][ T1] RSP: 002b:00007ffd713102e8 EFLAGS: 00010206 [ 2619.853299][ T1] RAX: 0000000000000000 RBX: 00007ffd71310410 RCX: 00007f9a5b984dd3 [ 2619.853312][ T1] RDX: 0000000000000000 RSI: 00007ffd71310220 RDI: 00007ffd71310410 [ 2619.859101][ T1067] ? ksys_dup3+0x3e0/0x3e0 [ 2619.863412][ T1] RBP: 0000000000000000 R08: 00007ffd713102a0 R09: 0000000000000001 [ 2619.863421][ T1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 2619.863430][ T1] R13: 00007ffd71310600 R14: 0000000000000000 R15: 0000000000000000 [ 2619.896625][ T1] Mem-Info: [ 2620.057261][ T1067] ? ns_to_kernel_old_timeval+0x100/0x100 [ 2620.069898][ T1067] ? tomoyo_file_ioctl+0x23/0x30 [ 2620.102284][ T1067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2620.108563][ T1067] ? security_file_ioctl+0x8d/0xc0 [ 2620.136980][ T1067] ksys_ioctl+0xab/0xd0 [ 2620.141185][ T1067] __x64_sys_ioctl+0x73/0xb0 [ 2620.172166][ T1067] do_syscall_64+0xfa/0x790 [ 2620.176728][ T1067] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2620.212175][ T1067] RIP: 0033:0x45af49 [ 2620.216128][ T1067] Code: Bad RIP value. [ 2620.220198][ T1067] RSP: 002b:00007f679569dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2620.292151][ T1067] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045af49 [ 2620.300178][ T1067] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2620.350508][ T1067] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 2620.394603][ T1067] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f679569e6d4 [ 2620.410832][ T1067] R13: 00000000004c2acf R14: 00000000004d8f28 R15: 00000000ffffffff [ 2620.451862][ T1067] INFO: task syz-executor.3:19862 blocked for more than 146 seconds. [ 2620.478946][ T1] active_anon:172674 inactive_anon:221 isolated_anon:0 [ 2620.478946][ T1] active_file:8 inactive_file:18 isolated_file:0 [ 2620.478946][ T1] unevictable:3 dirty:0 writeback:0 unstable:0 [ 2620.478946][ T1] slab_reclaimable:21676 slab_unreclaimable:417129 [ 2620.478946][ T1] mapped:52226 shmem:3170 pagetables:3982 bounce:0 [ 2620.478946][ T1] free:20475 free_pcp:314 free_cma:0 [ 2620.515432][ T1067] Not tainted 5.5.0-rc5-syzkaller #0 [ 2620.522018][ T1067] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2620.592102][ T1067] syz-executor.3 D28552 19862 9436 0x00000004 [ 2620.598487][ T1067] Call Trace: [ 2620.599817][ T1] Node 0 active_anon:690104kB inactive_anon:868kB active_file:28kB inactive_file:72kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:12664kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 532480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2620.601783][ T1067] __schedule+0x934/0x1f90 [ 2620.748723][ T1] Node 1 active_anon:592kB inactive_anon:16kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2620.803242][ T1067] ? __sched_text_start+0x8/0x8 [ 2620.808146][ T1067] ? lock_downgrade+0x920/0x920 [ 2620.836814][ T1067] ? rwlock_bug.part.0+0x90/0x90 [ 2620.841808][ T1067] schedule+0xdc/0x2b0 [ 2620.882198][ T1067] schedule_preempt_disabled+0x13/0x20 [ 2620.887704][ T1067] __mutex_lock+0x7ab/0x13c0 [ 2620.892399][ T1] Node 0 DMA free:10236kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:100kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:4kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2620.961322][ T1067] ? blk_trace_ioctl+0xe3/0x300 [ 2620.970393][ T1067] ? mutex_trylock+0x2d0/0x2d0 [ 2620.992293][ T1067] ? rwlock_bug.part.0+0x90/0x90 [ 2620.997267][ T1067] ? tomoyo_path_number_perm+0x214/0x520 [ 2621.036694][ T1] lowmem_reserve[]: 0 2535 2535 2535 2535 [ 2621.043117][ T1067] mutex_lock_nested+0x16/0x20 [ 2621.047900][ T1067] ? mutex_lock_nested+0x16/0x20 [ 2621.082259][ T1] Node 0 DMA32 free:36748kB min:66808kB low:75828kB high:84848kB reserved_highatomic:2048KB active_anon:690004kB inactive_anon:868kB active_file:128kB inactive_file:0kB unevictable:12kB writepending:0kB present:3129332kB managed:2599256kB mlocked:0kB kernel_stack:12720kB pagetables:15656kB bounce:0kB free_pcp:960kB local_pcp:292kB free_cma:0kB [ 2621.122134][ T1067] blk_trace_ioctl+0xe3/0x300 [ 2621.126855][ T1067] ? blk_add_trace_rq_remap+0x3b0/0x3b0 [ 2621.148653][ T1067] ? lock_downgrade+0x920/0x920 [ 2621.170793][ T1067] ? lockdep_hardirqs_on+0x421/0x5e0 [ 2621.192646][ T1067] blkdev_ioctl+0x126/0x1df0 [ 2621.197277][ T1067] ? blkpg_ioctl+0xa90/0xa90 [ 2621.201873][ T1067] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 2621.233705][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 2621.238444][ T1] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2621.291194][ T1067] block_ioctl+0xee/0x130 [ 2621.314123][ T1067] ? blkdev_fallocate+0x410/0x410 [ 2621.319197][ T1067] do_vfs_ioctl+0x977/0x14e0 [ 2621.345130][ T1067] ? compat_ioctl_preallocate+0x220/0x220 [ 2621.350896][ T1067] ? __fget+0x37f/0x550 [ 2621.393165][ T1067] ? ksys_dup3+0x3e0/0x3e0 [ 2621.397647][ T1067] ? ns_to_kernel_old_timeval+0x100/0x100 [ 2621.404799][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 2621.409504][ T1] Node 1 Normal free:33876kB min:64040kB low:77488kB high:90936kB reserved_highatomic:0KB active_anon:592kB inactive_anon:16kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870200kB mlocked:0kB kernel_stack:396kB pagetables:272kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 2621.461674][ T1067] ? tomoyo_file_ioctl+0x23/0x30 [ 2621.484480][ T1067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2621.490823][ T1067] ? security_file_ioctl+0x8d/0xc0 [ 2621.532369][ T1067] ksys_ioctl+0xab/0xd0 [ 2621.536603][ T1067] __x64_sys_ioctl+0x73/0xb0 [ 2621.541217][ T1067] do_syscall_64+0xfa/0x790 [ 2621.575337][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 2621.580084][ T1] Node 0 DMA: 15*4kB (ME) 16*8kB (UME) 8*16kB (UME) 2*32kB (M) 2*64kB (UE) 2*128kB (UE) 1*256kB (M) 2*512kB (ME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10236kB [ 2621.622150][ T1067] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2621.628083][ T1067] RIP: 0033:0x45af49 [ 2621.631990][ T1067] Code: Bad RIP value. [ 2621.672140][ T1067] RSP: 002b:00007f1c07df5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2621.680753][ T1067] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045af49 [ 2621.703970][ T1] Node 0 DMA32: 1869*4kB (UME) 1341*8kB (UMEH) 584*16kB (MEH) 168*32kB (MEH) 4*64kB (UMH) 1*128kB (U) 1*256kB (U) 0*512kB 2*1024kB (UH) 0*2048kB 0*4096kB = 35612kB [ 2621.761740][ T1] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2621.769132][ T1067] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2621.799017][ T1067] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2621.810169][ T1] Node 1 Normal: 161*4kB (UME) 86*8kB (UME) 38*16kB (M) 38*32kB (UM) 38*64kB (M) 35*128kB (UME) 25*256kB (M) 16*512kB (M) 9*1024kB (UM) 0*2048kB 0*4096kB = 33876kB [ 2621.852223][ T1067] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1c07df66d4 [ 2621.860233][ T1067] R13: 00000000004c2acf R14: 00000000004d8f28 R15: 00000000ffffffff [ 2621.896494][ T1] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2621.926888][ T1067] INFO: task syz-executor.3:19868 blocked for more than 147 seconds. [ 2621.947450][ T1] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2621.978691][ T1067] Not tainted 5.5.0-rc5-syzkaller #0 [ 2622.014482][ T1] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2622.023400][ T1067] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2622.051516][ T1067] syz-executor.3 D29712 19868 9436 0x00000004 [ 2622.061129][ T1] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2622.088858][ T1] 3201 total pagecache pages [ 2622.112418][ T1067] Call Trace: [ 2622.115755][ T1067] __schedule+0x934/0x1f90 [ 2622.120183][ T1067] ? __sched_text_start+0x8/0x8 [ 2622.134605][ T1] 0 pages in swap cache [ 2622.138783][ T1] Swap cache stats: add 0, delete 0, find 0/0 [ 2622.166685][ T1067] ? lock_downgrade+0x920/0x920 [ 2622.171593][ T1067] ? rwlock_bug.part.0+0x90/0x90 [ 2622.180331][ T1] Free swap = 0kB [ 2622.204293][ T1] Total swap = 0kB [ 2622.208045][ T1] 1965979 pages RAM [ 2622.211847][ T1] 0 pages HighMem/MovableOnly [ 2622.216652][ T1067] schedule+0xdc/0x2b0 [ 2622.216675][ T1067] schedule_preempt_disabled+0x13/0x20 [ 2622.216690][ T1067] __mutex_lock+0x7ab/0x13c0 [ 2622.216713][ T1067] ? blk_trace_ioctl+0xe3/0x300 [ 2622.279759][ T1] 344638 pages reserved [ 2622.293625][ T1] 0 pages cma reserved [ 2622.297745][ T1] Unreclaimable slab info: [ 2622.319765][ T1067] ? mutex_trylock+0x2d0/0x2d0 [ 2622.333449][ T1067] ? rwlock_bug.part.0+0x90/0x90 [ 2622.334727][ T1] Name Used Total [ 2622.338426][ T1067] ? tomoyo_path_number_perm+0x214/0x520 [ 2622.387645][ T1] pid_4 0KB 4KB [ 2622.418777][ T1067] mutex_lock_nested+0x16/0x20 [ 2622.425957][ T1067] ? mutex_lock_nested+0x16/0x20 [ 2622.430923][ T1067] blk_trace_ioctl+0xe3/0x300 [ 2622.437483][ T1] pid_3 2KB 8KB [ 2622.454395][ T1] pid_2 106KB 772KB [ 2622.460553][ T1] bio-3 0KB 7KB [ 2622.492824][ T1067] ? blk_add_trace_rq_remap+0x3b0/0x3b0 [ 2622.498522][ T1067] ? lock_downgrade+0x920/0x920 [ 2622.522413][ T1] batadv_tt_change_cache 1KB 3KB [ 2622.528971][ T1] batadv_tl_cache 3KB 8KB [ 2622.536591][ T1067] ? lockdep_hardirqs_on+0x421/0x5e0 [ 2622.542036][ T1067] blkdev_ioctl+0x126/0x1df0 [ 2622.577930][ T1067] ? blkpg_ioctl+0xa90/0xa90 [ 2622.590534][ T1] TIPC 10KB 23KB [ 2622.614215][ T1067] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 2622.620108][ T1067] block_ioctl+0xee/0x130 [ 2622.620767][ T1] rds_connection 2KB 7KB [ 2622.647693][ T1] SCTPv6 16KB 24KB [ 2622.676292][ T1] sctp_chunk 0KB 3KB [ 2622.682112][ T1067] ? blkdev_fallocate+0x410/0x410 [ 2622.687460][ T1067] do_vfs_ioctl+0x977/0x14e0 [ 2622.714319][ T1] sctp_bind_bucket 0KB 7KB [ 2622.720563][ T1] DCCPv6 17KB 22KB [ 2622.738863][ T1067] ? compat_ioctl_preallocate+0x220/0x220 [ 2622.772169][ T1067] ? __fget+0x37f/0x550 [ 2622.774158][ T1] DCCP 16KB 21KB [ 2622.776394][ T1067] ? ksys_dup3+0x3e0/0x3e0 [ 2622.823687][ T1] RXRPC 11KB 13KB [ 2622.829805][ T1] rxrpc_call_jar 8022KB 8069KB [ 2622.833279][ T1067] ? ns_to_kernel_old_timeval+0x100/0x100 [ 2622.841614][ T1067] ? tomoyo_file_ioctl+0x23/0x30 [ 2622.885607][ T1] bridge_fdb_cache 10KB 15KB [ 2622.891724][ T1] xfrm6_tunnel_spi 0KB 4KB [ 2622.897517][ T1067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2622.925920][ T1067] ? security_file_ioctl+0x8d/0xc0 [ 2622.931083][ T1067] ksys_ioctl+0xab/0xd0 [ 2622.951618][ T1] fib6_nodes 68KB 140KB [ 2622.981518][ T1] ip6_dst_cache 55KB 210KB [ 2622.986266][ T1067] __x64_sys_ioctl+0x73/0xb0 [ 2623.013019][ T1] ip6_mrt_cache 0KB 4KB [ 2623.013285][ T1067] do_syscall_64+0xfa/0x790 [ 2623.019121][ T1] RAWv6 70KB 74KB [ 2623.076710][ T1067] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2623.105751][ T1] UDPv6 16KB 18KB [ 2623.111877][ T1] TCPv6 24KB 30KB [ 2623.113223][ T1067] RIP: 0033:0x45af49 [ 2623.121860][ T1067] Code: Bad RIP value. [ 2623.165803][ T1] nf_conntrack 1KB 7KB [ 2623.171966][ T1] sd_ext_cdb 0KB 7KB [ 2623.177958][ T1067] RSP: 002b:00007f1c07db3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2623.206704][ T1067] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045af49 [ 2623.219403][ T1] scsi_sense_cache 1056KB 1064KB [ 2623.249485][ T1] virtio_scsi_cmd 16KB 16KB [ 2623.257056][ T1067] RDX: 0000000020000080 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2623.292710][ T1067] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 2623.295926][ T1] sgpool-128 8KB 8KB [ 2623.300725][ T1067] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1c07db46d4 [ 2623.353204][ T1] sgpool-64 10KB 19KB [ 2623.359458][ T1] sgpool-32 496KB 504KB [ 2623.412174][ T1067] R13: 00000000004c2acf R14: 00000000004d8f28 R15: 00000000ffffffff [ 2623.425224][ T1] sgpool-16 160KB 165KB [ 2623.431337][ T1] sgpool-8 106KB 108KB [ 2623.445129][ T1067] [ 2623.445129][ T1067] Showing all locks held in the system: [ 2623.475318][ T1] mqueue_inode_cache 12KB 22KB [ 2623.481518][ T1] f2fs_bio_post_read_ctx 14KB 15KB [ 2623.501011][ T1067] 3 locks held by init/1: [ 2623.506223][T11407] kobject: 'lo' (000000006b872cb0): kobject_cleanup, parent 00000000c56ff63c [ 2623.521074][T11407] kobject: 'lo' (000000006b872cb0): calling ktype release [ 2623.528404][ T1067] 1 lock held by khungtaskd/1067: [ 2623.544834][ T1] jfs_mp 7KB 7KB [ 2623.550952][ T1] cifs_small_rq 15KB 16KB [ 2623.554442][ T1067] #0: ffffffff899a5340 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x279 [ 2623.582352][T11407] kobject: 'lo': free name [ 2623.603855][ T1] cifs_request 67KB 67KB [ 2623.609972][ T1] cifs_mpx_ids 0KB 7KB [ 2623.618008][ T1067] 2 locks held by rs:main Q:Reg/9297: [ 2623.661404][ T1067] 3 locks held by rsyslogd/9299: [ 2623.669802][ T1] nfs_commit_data 3KB 7KB [ 2623.688808][ T1067] 3 locks held by cron/9339: [ 2623.712145][ T1] nfs_write_data 32KB 32KB [ 2623.718334][ T1] ext4_system_zone 1KB 7KB [ 2623.722115][ T1067] 2 locks held by getty/9389: [ 2623.729074][ T1067] #0: ffff8880a69d8090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 2623.763350][ T1] ext4_io_end_vec 0KB 3KB [ 2623.769445][ T1] ext4_bio_post_read_ctx 14KB 15KB [ 2623.792325][ T1067] #1: ffffc9000188b2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 2623.824676][ T1] userfaultfd_ctx_cache 0KB 3KB [ 2623.831164][ T1] bio-2 1KB 7KB [ 2623.849153][ T1067] 2 locks held by getty/9390: [ 2623.868644][ T1067] #0: ffff8880958e4090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 2623.902132][ T1] pid_namespace 6KB 15KB [ 2623.908252][ T1] posix_timers_cache 3KB 7KB [ 2623.930721][ T1067] #1: ffffc9000186b2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 2623.956985][ T1] kvm_vcpu 17KB 17KB [ 2623.970338][ T1067] 2 locks held by getty/9391: [ 2623.993417][ T1] kvm_mmu_page_header 0KB 3KB [ 2623.999699][ T1] pte_list_desc 0KB 3KB [ 2624.018885][ T1067] #0: ffff8880a6bd3090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 2624.049318][ T1067] #1: ffffc9000180b2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 2624.060904][ T1] x86_fpu 4KB 4KB [ 2624.092124][ T1] rpc_buffers 17KB 25KB [ 2624.098264][ T1] rpc_tasks 2KB 7KB [ 2624.131157][ T1067] 2 locks held by getty/9392: [ 2624.141156][ T1] UNIX 9KB 14KB [ 2624.144965][ T1067] #0: ffff8880a95a5090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 2624.172645][ T1] ip_mrt_cache 7KB 12KB [ 2624.178752][ T1] UDP-Lite 1KB 6KB [ 2624.208331][ T1067] #1: ffffc9000187b2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 2624.232271][ T1] tcp_bind_bucket 56KB 60KB [ 2624.238371][ T1] inet_peer_cache 1KB 4KB [ 2624.254853][ T1067] 2 locks held by getty/9393: [ 2624.259551][ T1067] #0: ffff8880a83f7090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 2624.284561][ T1] xfrm_state 14KB 18KB [ 2624.290655][ T1] ip_fib_trie 17KB 23KB [ 2624.332800][ T1067] #1: ffffc900018ab2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 2624.353903][ T1] ip_fib_alias 50KB 90KB [ 2624.360013][ T1] ip_dst_cache 18KB 92KB [ 2624.360031][ T1067] 2 locks held by getty/9394: [ 2624.403147][ T1067] #0: ffff88809fe1d090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 2624.409996][ T1] RAW 42KB 52KB [ 2624.426786][ T1] UDP 16KB 20KB [ 2624.453477][ T1067] #1: ffffc9000189b2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 2624.460572][ T1] TCP 8KB 11KB [ 2624.482475][ T1] hugetlbfs_inode_cache 2KB 7KB [ 2624.488937][ T1] fscache_cookie_jar 1KB 7KB [ 2624.500023][ T1067] 2 locks held by getty/9395: [ 2624.542235][ T1067] #0: ffff8880a730b090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 2624.544146][ T1] bio-1 10KB 15KB [ 2624.551250][ T1067] #1: ffffc900017eb2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x220/0x1bf0 [ 2624.614780][ T1] eventpoll_pwq 2KB 23KB [ 2624.620891][ T1] eventpoll_epi 5KB 23KB [ 2624.649718][ T1067] 3 locks held by syz-fuzzer/9410: [ 2624.668706][ T1] inotify_inode_mark 5KB 23KB [ 2624.690847][ T1067] 3 locks held by syz-fuzzer/9411: [ 2624.714646][ T1] request_queue 148KB 154KB [ 2624.720770][ T1] blkdev_ioc 9KB 19KB [ 2624.727660][ T1067] 3 locks held by syz-fuzzer/9418: [ 2624.746487][ T1067] 3 locks held by kworker/u4:5/11407: [ 2624.751896][ T1067] #0: ffff88821b78e528 ((wq_completion)netns){+.+.}, at: process_one_work+0x88b/0x1740 [ 2624.768296][ T1] bio-0 533KB 544KB [ 2624.821292][ T1] biovec-max 692KB 739KB [ 2624.831517][ T1067] #1: ffffc90007c7fdc0 (net_cleanup_work){+.+.}, at: process_one_work+0x8c1/0x1740 [ 2624.832922][ T1] biovec-64 752KB 756KB [ 2624.876796][ T1067] #2: ffffffff8a4c9888 (pernet_ops_rwsem){++++}, at: cleanup_net+0xae/0xaf0 [ 2624.905952][ T1] biovec-16 105KB 108KB [ 2624.924747][ T1067] 5 locks held by syz-executor.2/19858: [ 2624.930331][ T1067] 1 lock held by syz-executor.2/19865: [ 2624.943504][ T1] bio_integrity_payload 1KB 7KB [ 2624.949960][ T1] khugepaged_mm_slot 29KB 67KB [ 2624.956636][ T1067] #0: ffff8880a043d738 (&q->blk_trace_mutex){+.+.}, at: blk_trace_ioctl+0xe3/0x300 [ 2625.013909][ T1] ksm_mm_slot 0KB 3KB [ 2625.020024][ T1] user_namespace 4KB 7KB [ 2625.032385][ T1067] 1 lock held by syz-executor.2/19866: [ 2625.037870][ T1067] #0: ffff8880a043d738 (&q->blk_trace_mutex){+.+.}, at: blk_trace_ioctl+0xe3/0x300 [ 2625.063116][ T1] dmaengine-unmap-256 2KB 6KB [ 2625.069397][ T1] dmaengine-unmap-128 1KB 3KB [ 2625.109473][ T1067] 1 lock held by syz-executor.3/19862: [ 2625.131769][ T1067] #0: ffff8880a043d738 (&q->blk_trace_mutex){+.+.}, at: blk_trace_ioctl+0xe3/0x300 [ 2625.136292][ T1] dmaengine-unmap-16 0KB 4KB [ 2625.183367][ T1067] 1 lock held by syz-executor.3/19868: [ 2625.188860][ T1067] #0: ffff8880a043d738 (&q->blk_trace_mutex){+.+.}, at: blk_trace_ioctl+0xe3/0x300 [ 2625.194592][ T1] dmaengine-unmap-2 0KB 3KB [ 2625.250278][ T1067] [ 2625.252308][ T1] skbuff_fclone_cache 4KB 18KB [ 2625.255484][ T1067] ============================================= [ 2625.255484][ T1067] [ 2625.258892][ T1] skbuff_head_cache 10185KB 10211KB [ 2625.332134][ T1067] NMI backtrace for cpu 1 [ 2625.336511][ T1067] CPU: 1 PID: 1067 Comm: khungtaskd Not tainted 5.5.0-rc5-syzkaller #0 [ 2625.344746][ T1067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2625.350613][ T1] configfs_dir_cache 1KB 8KB [ 2625.354797][ T1067] Call Trace: [ 2625.354820][ T1067] dump_stack+0x197/0x210 [ 2625.354842][ T1067] nmi_cpu_backtrace.cold+0x70/0xb2 [ 2625.354857][ T1067] ? vprintk_func+0x86/0x189 [ 2625.354957][ T1067] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 2625.354977][ T1067] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 2625.390044][ T1067] arch_trigger_cpumask_backtrace+0x14/0x20 [ 2625.392133][ T1] file_lock_cache 0KB 3KB [ 2625.395944][ T1067] watchdog+0xb11/0x10c0 [ 2625.401990][ T1] file_lock_ctx 0KB 3KB [ 2625.406221][ T1067] kthread+0x361/0x430 [ 2625.406237][ T1067] ? reset_hung_task_detector+0x30/0x30 [ 2625.406249][ T1067] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 2625.406265][ T1067] ret_from_fork+0x24/0x30 [ 2625.406569][ T1067] Sending NMI from CPU 1 to CPUs 0: [ 2625.438483][ C0] NMI backtrace for cpu 0 [ 2625.438489][ C0] CPU: 0 PID: 9418 Comm: syz-fuzzer Not tainted 5.5.0-rc5-syzkaller #0 [ 2625.438495][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2625.438499][ C0] RIP: 0010:debug_lockdep_rcu_enabled.part.0+0x2a/0x60 [ 2625.438511][ C0] Code: 48 b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 c0 1e 02 00 48 8d bb 94 08 00 00 48 89 fa 48 c1 ea 03 0f b6 14 02 <48> 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 10 8b 93 94 08 00 [ 2625.438515][ C0] RSP: 0000:ffffc90001e670e8 EFLAGS: 00000803 [ 2625.438523][ C0] RAX: dffffc0000000000 RBX: ffff88808aeca100 RCX: 1ffffffff14f7736 [ 2625.438528][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88808aeca994 [ 2625.438532][ C0] RBP: ffffc90001e670f0 R08: 1ffffffff14f70f8 R09: fffffbfff14f70f9 [ 2625.438537][ C0] R10: fffffbfff14f70f8 R11: ffffffff8a7b87c7 R12: ffffffff899a5340 [ 2625.438542][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 2625.438548][ C0] FS: 000000c00007c090(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 2625.438552][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2625.438557][ C0] CR2: 000000000045af1f CR3: 00000000a0a36000 CR4: 00000000001426f0 [ 2625.438562][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2625.438567][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 2625.438569][ C0] Call Trace: [ 2625.438573][ C0] debug_lockdep_rcu_enabled+0x71/0xa0 [ 2625.438576][ C0] lock_acquire+0x330/0x410 [ 2625.438580][ C0] list_lru_count_one+0x66/0x370 [ 2625.438583][ C0] ? list_lru_count_one+0x34/0x370 [ 2625.438586][ C0] super_cache_count+0x14c/0x2e0 [ 2625.438589][ C0] do_shrink_slab+0x109/0xad0 [ 2625.438593][ C0] ? rwsem_spin_on_owner+0x300/0x300 [ 2625.438596][ C0] ? rcu_read_unlock+0x16/0x60 [ 2625.438599][ C0] shrink_slab+0x19a/0x680 [ 2625.438603][ C0] ? do_shrink_slab+0xad0/0xad0 [ 2625.438606][ C0] ? rcu_read_unlock+0x2e/0x60 [ 2625.438609][ C0] ? mem_cgroup_iter+0x370/0x5f0 [ 2625.438612][ C0] shrink_node+0x46a/0x1ad0 [ 2625.438616][ C0] do_try_to_free_pages+0x3ba/0x14f0 [ 2625.438619][ C0] ? shrink_node+0x1ad0/0x1ad0 [ 2625.438623][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2625.438627][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2625.438630][ C0] try_to_free_pages+0x2dc/0x970 [ 2625.438634][ C0] ? do_try_to_free_pages+0x14f0/0x14f0 [ 2625.438637][ C0] __alloc_pages_slowpath+0x983/0x2920 [ 2625.438641][ C0] ? warn_alloc+0x110/0x110 [ 2625.438645][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2625.438648][ C0] ? should_fail+0x1de/0x852 [ 2625.438651][ C0] ? __kasan_check_read+0x11/0x20 [ 2625.438655][ C0] __alloc_pages_nodemask+0x646/0x910 [ 2625.438658][ C0] ? xas_descend+0x144/0x370 [ 2625.438662][ C0] ? __alloc_pages_slowpath+0x2920/0x2920 [ 2625.438665][ C0] ? __kasan_check_read+0x11/0x20 [ 2625.438669][ C0] ? find_get_entry+0x4a6/0x7a0 [ 2625.438673][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2625.438676][ C0] alloc_pages_current+0x107/0x210 [ 2625.438679][ C0] __page_cache_alloc+0x29d/0x490 [ 2625.438683][ C0] pagecache_get_page+0x27e/0x9e0 [ 2625.438686][ C0] ? __kasan_check_read+0x11/0x20 [ 2625.438689][ C0] filemap_fault+0x9b1/0x3180 [ 2625.438693][ C0] ? mark_held_locks+0xf0/0xf0 [ 2625.438696][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2625.438700][ C0] ? __kasan_check_write+0x14/0x20 [ 2625.438703][ C0] ? down_read+0x109/0x430 [ 2625.438706][ C0] ? down_read_killable+0x490/0x490 [ 2625.438710][ C0] ? find_lock_entry+0x650/0x650 [ 2625.438713][ C0] ? pmd_val+0x85/0x100 [ 2625.438716][ C0] ext4_filemap_fault+0x86/0xb2 [ 2625.438719][ C0] __do_fault+0x111/0x540 [ 2625.438723][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2625.438727][ C0] __handle_mm_fault+0x2a96/0x3cc0 [ 2625.438731][ C0] ? apply_to_existing_page_range+0x50/0x50 [ 2625.438734][ C0] ? handle_mm_fault+0x292/0xa50 [ 2625.438737][ C0] ? handle_mm_fault+0x7a0/0xa50 [ 2625.438741][ C0] ? __kasan_check_read+0x11/0x20 [ 2625.438744][ C0] handle_mm_fault+0x3b2/0xa50 [ 2625.438747][ C0] __do_page_fault+0x536/0xd80 [ 2625.438750][ C0] do_page_fault+0x38/0x590 [ 2625.438753][ C0] page_fault+0x39/0x40 [ 2625.438755][ C0] RIP: 0033:0x40dd4b [ 2625.438758][ C0] Code: Bad RIP value. [ 2625.438761][ C0] RSP: 002b:000000c000211458 EFLAGS: 00010202 [ 2625.438767][ C0] RAX: 62ec2bab2d79d004 RBX: 000000000000000f RCX: 0000000000000004 [ 2625.438771][ C0] RDX: 000000c0000df890 RSI: 000000000089cda0 RDI: 0000000000000001 [ 2625.438776][ C0] RBP: 000000c000211490 R08: 0000000000000009 R09: 0000000000006a80 [ 2625.438780][ C0] R10: 000000c019222000 R11: 0000000000001000 R12: 0000000000000000 [ 2625.438784][ C0] R13: 0000000000000000 R14: 0000000000aac138 R15: 0000000000000000 [ 2625.520804][ T1067] Kernel panic - not syncing: hung_task: blocked tasks [ 2625.571790][ T1] fsnotify_mark_connector 3KB 23KB [ 2625.573092][ T1067] CPU: 1 PID: 1067 Comm: khungtaskd Not tainted 5.5.0-rc5-syzkaller #0 [ 2625.573100][ T1067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2625.573106][ T1067] Call Trace: [ 2625.573130][ T1067] dump_stack+0x197/0x210 [ 2625.573151][ T1067] panic+0x2e3/0x75c [ 2625.573170][ T1067] ? add_taint.cold+0x16/0x16 [ 2625.576447][ T1] net_namespace 41KB 41KB [ 2625.581894][ T1067] ? lapic_can_unplug_cpu.cold+0x3a/0x3a [ 2625.581916][ T1067] ? ___preempt_schedule+0x16/0x18 [ 2625.636447][ T1] task_delay_info 48KB 269KB [ 2625.639386][ T1067] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 2625.702295][ T1] taskstats 12KB 75KB [ 2625.702567][ T1067] ? nmi_trigger_cpumask_backtrace+0x24c/0x28b [ 2625.707154][ T1] proc_dir_entry 32010KB 32238KB [ 2625.712990][ T1067] ? nmi_trigger_cpumask_backtrace+0x256/0x28b [ 2625.713008][ T1067] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 2625.713026][ T1067] watchdog+0xb22/0x10c0 [ 2625.713048][ T1067] kthread+0x361/0x430 [ 2625.713067][ T1067] ? reset_hung_task_detector+0x30/0x30 [ 2625.713080][ T1067] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 2625.713095][ T1067] ret_from_fork+0x24/0x30 [ 2625.719652][ T1067] Kernel Offset: disabled [ 2626.037743][ T1067] Rebooting in 86400 seconds..