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0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x2004, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000, 0xfffffffc}}}, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r0, &(0x7f000000a680)="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", 0x2000, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x90}, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000bc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000006c0)={0x90}, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000001140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000900)={0x90, 0x0, 0x0, {0x3, 0x0, 0x0, 0x0, 0x0, 0x80000000, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000}}}, 0x0, 0x0, 0x0, 0x0}) [ 445.024142][T15194] block nbd4: shutting down sockets 03:17:45 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x3b0, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x1a0, 0x1c8, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x410) [ 445.079591][T15194] loop4: detected capacity change from 0 to 128 [ 445.098519][ T26] kauditd_printk_skb: 10 callbacks suppressed [ 445.098534][ T26] audit: type=1804 audit(1632971865.025:150): pid=15205 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm=CE name="/root/syzkaller-testdir336137455/syzkaller.C42Non/150/bus" dev="sda1" ino=14164 res=1 errno=0 03:17:45 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x6000000, 0x0) [ 445.222205][T15212] block nbd4: Could not allocate knbd recv work queue. [ 445.229153][T15212] block nbd4: shutting down sockets [ 445.298384][ T26] audit: type=1804 audit(1632971865.225:151): pid=15224 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm=CE name="/root/syzkaller-testdir336137455/syzkaller.C42Non/151/bus" dev="sda1" ino=14307 res=1 errno=0 03:17:45 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040), 0x82, 0x0) write$FUSE_GETXATTR(r0, &(0x7f00000000c0)={0x18}, 0xffffff54) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r1, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x2) syz_open_dev$vcsu(&(0x7f0000000100), 0x40, 0x10080) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000000)) 03:17:45 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:17:45 executing program 4: setresuid(0xee01, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DISCONNECT(r1, 0xab08) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') r3 = signalfd(0xffffffffffffffff, &(0x7f0000000140)={[0x100]}, 0x8) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x3) writev(r2, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) getsockname(r2, &(0x7f0000000080)=@rc={0x1f, @none}, &(0x7f0000000100)=0x80) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r4, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) 03:17:45 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x7000000, 0x0) 03:17:45 executing program 3: mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) pivot_root(&(0x7f00000000c0)='./file0/../file0/file0\x00', &(0x7f0000000100)='./file0\x00') r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) link(&(0x7f0000000040)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file0\x00') open(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x40d01, 0x130) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f00000042c0)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x2004, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000, 0xfffffffc}}}, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x90}, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000bc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000006c0)={0x90}, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000001140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000900)={0x90, 0x0, 0x0, {0x3, 0x0, 0x0, 0x0, 0x0, 0x80000000, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000}}}, 0x0, 0x0, 0x0, 0x0}) [ 445.558707][ T26] audit: type=1804 audit(1632971865.485:152): pid=15241 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm=CE name="/root/syzkaller-testdir336137455/syzkaller.C42Non/152/bus" dev="sda1" ino=14196 res=1 errno=0 03:17:45 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) [ 445.646293][T15242] block nbd4: NBD_DISCONNECT [ 445.655630][T15242] block nbd4: Disconnected due to user request. [ 445.744808][T15242] block nbd4: shutting down sockets 03:17:45 executing program 0: mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) pivot_root(&(0x7f00000000c0)='./file0/../file0/file0\x00', &(0x7f0000000100)='./file0\x00') r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) link(&(0x7f0000000040)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file0\x00') open(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x40d01, 0x130) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f00000042c0)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x2004, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000, 0xfffffffc}}}, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x90}, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000bc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000006c0)={0x90}, 0x0, 0x0, 0x0, 0x0}) [ 445.812216][T15242] block nbd4: NBD_DISCONNECT [ 445.830070][T15256] block nbd4: Disconnected due to user request. [ 445.838901][T15256] block nbd4: shutting down sockets syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000001140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000900)={0x90, 0x0, 0x0, {0x3, 0x0, 0x0, 0x0, 0x0, 0x80000000, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000}}}, 0x0, 0x0, 0x0, 0x0}) 03:17:45 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:17:45 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x8000000, 0x0) 03:17:45 executing program 3: mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) pivot_root(&(0x7f00000000c0)='./file0/../file0/file0\x00', &(0x7f0000000100)='./file0\x00') r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) link(&(0x7f0000000040)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file0\x00') open(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x40d01, 0x130) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f00000042c0)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x2004, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000, 0xfffffffc}}}, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x90}, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000bc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000006c0)={0x90}, 0x0, 0x0, 0x0, 0x0}) [ 445.968891][ T26] audit: type=1804 audit(1632971865.895:153): pid=15267 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm=CE name="/root/syzkaller-testdir336137455/syzkaller.C42Non/153/bus" dev="sda1" ino=14004 res=1 errno=0 03:17:45 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) (fail_nth: 1) 03:17:46 executing program 4: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x400, 0x5, 0x40}, &(0x7f0000000180)=0x10) setresuid(0xee01, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000080), &(0x7f00000000c0)=0xc) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = syz_open_dev$audion(&(0x7f0000000100), 0x2, 0x202c0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 446.125077][T15279] FAULT_INJECTION: forcing a failure. [ 446.125077][T15279] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 446.158079][T15279] CPU: 1 PID: 15279 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 446.166891][T15279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.177052][T15279] Call Trace: [ 446.180332][T15279] dump_stack_lvl+0xcd/0x134 [ 446.184939][T15279] should_fail.cold+0x5/0xa [ 446.189544][T15279] _copy_from_user+0x2c/0x180 [ 446.194231][T15279] do_ipv6_setsockopt.constprop.0+0x468/0x4230 [ 446.200499][T15279] ? ipv6_update_options+0x3e0/0x3e0 [ 446.205854][T15279] ? lock_chain_count+0x20/0x20 [ 446.210715][T15279] ? mark_lock+0xef/0x17b0 [ 446.215199][T15279] ? __lock_acquire+0x162f/0x54a0 [ 446.220235][T15279] ? lock_chain_count+0x20/0x20 [ 446.225106][T15279] ? __lock_acquire+0xbc2/0x54a0 [ 446.230049][T15279] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 446.236305][T15279] ? aa_label_sk_perm+0xf2/0x560 [ 446.241264][T15279] ? aa_profile_af_perm+0x2e0/0x2e0 [ 446.246475][T15279] ? perf_trace_lock+0xeb/0x4d0 [ 446.251334][T15279] ? ipv6_setsockopt+0xb7/0x180 [ 446.256589][T15279] ipv6_setsockopt+0xd6/0x180 [ 446.261280][T15279] tcp_setsockopt+0x136/0x2530 [ 446.266063][T15279] ? tcp_sock_set_keepidle+0x40/0x40 [ 446.271372][T15279] ? aa_sk_perm+0x311/0xab0 [ 446.276060][T15279] ? aa_af_perm+0x230/0x230 [ 446.280572][T15279] ? sock_common_setsockopt+0x2b/0x100 [ 446.286042][T15279] __sys_setsockopt+0x2db/0x610 [ 446.290899][T15279] ? sock_common_recvmsg+0x1a0/0x1a0 [ 446.296189][T15279] ? __ia32_sys_recv+0x100/0x100 [ 446.301130][T15279] ? lock_downgrade+0x6e0/0x6e0 [ 446.305990][T15279] ? lock_downgrade+0x6e0/0x6e0 [ 446.310860][T15279] __x64_sys_setsockopt+0xba/0x150 [ 446.315976][T15279] ? syscall_enter_from_user_mode+0x21/0x70 [ 446.321968][T15279] do_syscall_64+0x35/0xb0 [ 446.326392][T15279] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 446.332288][T15279] RIP: 0033:0x7f4f65628709 [ 446.336789][T15279] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 446.356675][T15279] RSP: 002b:00007f4f62b9f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 446.365085][T15279] RAX: ffffffffffffffda RBX: 00007f4f6572cf60 RCX: 00007f4f65628709 [ 446.373319][T15279] RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000004 [ 446.381374][T15279] RBP: 00007f4f62b9f1d0 R08: 0000000000000508 R09: 0000000000000000 [ 446.389437][T15279] R10: 0000000020000a80 R11: 0000000000000246 R12: 0000000000000001 [ 446.397751][T15279] R13: 00007ffd15f4e8ef R14: 00007f4f62b9f300 R15: 0000000000022000 03:17:46 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040), 0x82, 0x0) write$FUSE_GETXATTR(r0, &(0x7f00000000c0)={0x18}, 0xffffff54) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r1, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x2) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000000)) 03:17:46 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0xa000000, 0x0) [ 446.445210][T15290] block nbd4: shutting down sockets 03:17:46 executing program 0: r0 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000480), 0xffffffffffffffff) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000680)=ANY=[@ANYRESHEX, @ANYRESOCT, @ANYRESHEX=r0, @ANYRES16=r0, @ANYRESDEC=r0], 0x208e292) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socket(0x11, 0x3, 0x0) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r2, 0x8912, 0x400308) accept(0xffffffffffffffff, &(0x7f0000000400)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, &(0x7f00000003c0)=0x80) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'wlan1\x00'}) r3 = socket(0x24, 0x1, 0x10000) recvmmsg(r3, &(0x7f0000003800)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) pwritev(0xffffffffffffffff, &(0x7f00000000c0), 0x0, 0x1, 0x1) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000280), 0xc, &(0x7f0000000040)={&(0x7f0000000940)=ANY=[@ANYRES32, @ANYRES32, @ANYRESHEX], 0x60}, 0x1, 0x0, 0x0, 0x8884}, 0x4040000) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000001140)={0x0}, 0x1, 0x0, 0x0, 0xc005}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000b40)=@newlink={0x6c, 0x10, 0x401, 0x70bd27, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1c63b}, [@IFLA_LINKINFO={0x3c, 0x12, 0x0, 0x1, @gretap={{0xb}, {0x2c, 0x2, 0x0, 0x1, [@IFLA_GRE_REMOTE={0x8, 0x7, @rand_addr=0x64010101}, @IFLA_GRE_OFLAGS={0x6}, @IFLA_GRE_ERSPAN_VER={0x5, 0x16, 0x3}, @IFLA_GRE_OFLAGS={0x6, 0x3, 0x1f}, @IFLA_GRE_FWMARK={0x8, 0x14, 0x3}]}}}, @IFLA_MTU={0x8, 0x4, 0x2ce3}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x6c}}, 0x0) [ 446.491526][T15287] block nbd4: Device being setup by another task 03:17:46 executing program 4: setresuid(0xee01, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_DISCONNECT(r1, 0xab08) [ 446.637439][ T26] audit: type=1804 audit(1632971866.565:154): pid=15302 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir336137455/syzkaller.C42Non/154/bus" dev="sda1" ino=14323 res=1 errno=0 [ 446.691963][T15308] block nbd4: NBD_DISCONNECT 03:17:46 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x18000000, 0x0) 03:17:46 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) (fail_nth: 2) [ 446.754440][T15314] block nbd4: Disconnected due to user request. [ 446.778475][T15314] block nbd4: shutting down sockets [ 446.832802][T15315] block nbd4: NBD_DISCONNECT [ 446.837719][T15315] block nbd4: Send disconnect failed -32 03:17:46 executing program 3: mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) pivot_root(&(0x7f00000000c0)='./file0/../file0/file0\x00', &(0x7f0000000100)='./file0\x00') r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) link(&(0x7f0000000040)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file0\x00') open(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x40d01, 0x130) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f00000042c0)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x2004, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000, 0xfffffffc}}}, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r0, 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0x2000, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x90}, 0x0, 0x0, 0x0, 0x0}) [ 446.896420][ T26] audit: type=1804 audit(1632971866.825:155): pid=15318 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm=CE name="/root/syzkaller-testdir336137455/syzkaller.C42Non/155/bus" dev="sda1" ino=14323 res=1 errno=0 [ 446.941244][T15319] FAULT_INJECTION: forcing a failure. [ 446.941244][T15319] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 446.951223][T15314] block nbd4: NBD_DISCONNECT [ 446.992747][T15323] block nbd4: Disconnected due to user request. [ 447.004116][T15323] block nbd4: shutting down sockets [ 447.050052][T15319] CPU: 1 PID: 15319 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 447.058866][T15319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 447.068921][T15319] Call Trace: [ 447.072202][T15319] dump_stack_lvl+0xcd/0x134 [ 447.076797][T15319] should_fail.cold+0x5/0xa [ 447.081307][T15319] _copy_from_user+0x2c/0x180 [ 447.085990][T15319] do_ip6t_set_ctl+0x854/0xb90 [ 447.090760][T15319] ? __mutex_lock+0x21c/0x12f0 [ 447.095525][T15319] ? compat_do_replace.constprop.0+0x470/0x470 [ 447.101693][T15319] ? wait_for_completion_io+0x280/0x280 [ 447.107245][T15319] ? perf_trace_run_bpf_submit+0x11c/0x210 [ 447.113060][T15319] ? aa_label_sk_perm+0xf2/0x560 [ 447.118013][T15319] ? nf_sockopt_find.constprop.0+0x22d/0x2a0 [ 447.124002][T15319] nf_setsockopt+0x83/0xe0 [ 447.128437][T15319] ipv6_setsockopt+0x122/0x180 [ 447.133233][T15319] tcp_setsockopt+0x136/0x2530 [ 447.138006][T15319] ? tcp_sock_set_keepidle+0x40/0x40 [ 447.143303][T15319] ? aa_sk_perm+0x311/0xab0 [ 447.147812][T15319] ? aa_af_perm+0x230/0x230 [ 447.152328][T15319] ? sock_common_setsockopt+0x2b/0x100 [ 447.157799][T15319] __sys_setsockopt+0x2db/0x610 [ 447.162656][T15319] ? sock_common_recvmsg+0x1a0/0x1a0 [ 447.167949][T15319] ? __ia32_sys_recv+0x100/0x100 [ 447.172889][T15319] ? lock_downgrade+0x6e0/0x6e0 [ 447.177742][T15319] ? lock_downgrade+0x6e0/0x6e0 [ 447.182611][T15319] __x64_sys_setsockopt+0xba/0x150 [ 447.187725][T15319] ? syscall_enter_from_user_mode+0x21/0x70 [ 447.193797][T15319] do_syscall_64+0x35/0xb0 [ 447.198219][T15319] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 447.204118][T15319] RIP: 0033:0x7f4f65628709 [ 447.208539][T15319] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 447.228155][T15319] RSP: 002b:00007f4f62b9f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 447.236566][T15319] RAX: ffffffffffffffda RBX: 00007f4f6572cf60 RCX: 00007f4f65628709 03:17:47 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x20000000, 0x0) [ 447.244621][T15319] RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000004 [ 447.252678][T15319] RBP: 00007f4f62b9f1d0 R08: 0000000000000508 R09: 0000000000000000 [ 447.260650][T15319] R10: 0000000020000a80 R11: 0000000000000246 R12: 0000000000000001 [ 447.268614][T15319] R13: 00007ffd15f4e8ef R14: 00007f4f62b9f300 R15: 0000000000022000 03:17:47 executing program 4: setresuid(0xee01, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0x400000, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000100)=0xc) r3 = dup3(0xffffffffffffffff, r1, 0x80000) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 03:17:47 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040), 0x82, 0x0) write$FUSE_GETXATTR(r0, &(0x7f00000000c0)={0x18}, 0xffffff54) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r1, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000000)) [ 447.435646][ T26] audit: type=1804 audit(1632971867.365:156): pid=15330 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm=CE name="/root/syzkaller-testdir336137455/syzkaller.C42Non/156/bus" dev="sda1" ino=14004 res=1 errno=0 03:17:47 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) (fail_nth: 3) 03:17:47 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x3f000000, 0x0) [ 447.563706][T15340] block nbd4: shutting down sockets [ 447.664681][T15345] FAULT_INJECTION: forcing a failure. [ 447.664681][T15345] name failslab, interval 1, probability 0, space 0, times 0 [ 447.712241][ T26] audit: type=1804 audit(1632971867.645:157): pid=15346 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm=CE name="/root/syzkaller-testdir336137455/syzkaller.C42Non/157/bus" dev="sda1" ino=14116 res=1 errno=0 [ 447.727584][T15345] CPU: 0 PID: 15345 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 447.745273][T15345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 447.755329][T15345] Call Trace: [ 447.758601][T15345] dump_stack_lvl+0xcd/0x134 [ 447.763465][T15345] should_fail.cold+0x5/0xa [ 447.767973][T15345] ? kvmalloc_node+0x61/0x120 [ 447.772677][T15345] should_failslab+0x5/0x10 [ 447.777177][T15345] __kmalloc_node+0x75/0x370 [ 447.781966][T15345] kvmalloc_node+0x61/0x120 [ 447.786476][T15345] xt_alloc_table_info+0x3c/0xa0 [ 447.791418][T15345] do_ip6t_set_ctl+0x500/0xb90 [ 447.796186][T15345] ? __mutex_lock+0x21c/0x12f0 [ 447.801034][T15345] ? compat_do_replace.constprop.0+0x470/0x470 [ 447.807369][T15345] ? wait_for_completion_io+0x280/0x280 [ 447.812962][T15345] ? nf_sockopt_find.constprop.0+0x22d/0x2a0 [ 447.819032][T15345] nf_setsockopt+0x83/0xe0 [ 447.823485][T15345] ipv6_setsockopt+0x122/0x180 [ 447.828253][T15345] tcp_setsockopt+0x136/0x2530 [ 447.833023][T15345] ? tcp_sock_set_keepidle+0x40/0x40 [ 447.838312][T15345] ? aa_sk_perm+0x311/0xab0 [ 447.842824][T15345] ? aa_af_perm+0x230/0x230 [ 447.847336][T15345] ? sock_common_setsockopt+0x2b/0x100 [ 447.852803][T15345] __sys_setsockopt+0x2db/0x610 [ 447.857678][T15345] ? sock_common_recvmsg+0x1a0/0x1a0 [ 447.862962][T15345] ? __ia32_sys_recv+0x100/0x100 [ 447.867986][T15345] ? lock_downgrade+0x6e0/0x6e0 [ 447.872833][T15345] ? lock_downgrade+0x6e0/0x6e0 [ 447.877781][T15345] __x64_sys_setsockopt+0xba/0x150 [ 447.882885][T15345] ? syscall_enter_from_user_mode+0x21/0x70 [ 447.888775][T15345] do_syscall_64+0x35/0xb0 [ 447.893197][T15345] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 447.899089][T15345] RIP: 0033:0x7f4f65628709 [ 447.903498][T15345] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 447.923097][T15345] RSP: 002b:00007f4f62b9f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 447.931628][T15345] RAX: ffffffffffffffda RBX: 00007f4f6572cf60 RCX: 00007f4f65628709 [ 447.939615][T15345] RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000004 [ 447.947606][T15345] RBP: 00007f4f62b9f1d0 R08: 0000000000000508 R09: 0000000000000000 [ 447.955583][T15345] R10: 0000000020000a80 R11: 0000000000000246 R12: 0000000000000001 03:17:47 executing program 4: stat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0}, &(0x7f0000000180)=0xc) setresuid(r1, r1, r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 447.963745][T15345] R13: 00007ffd15f4e8ef R14: 00007f4f62b9f300 R15: 0000000000022000 03:17:48 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x40000000, 0x0) [ 448.177069][ T26] audit: type=1804 audit(1632971868.105:158): pid=15354 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm=CE name="/root/syzkaller-testdir336137455/syzkaller.C42Non/158/bus" dev="sda1" ino=14576 res=1 errno=0 [ 448.664827][ T149] block nbd4: Receive control failed (result -32) [ 448.683142][T15353] block nbd4: shutting down sockets 03:17:49 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x48000000, 0x0) 03:17:49 executing program 3: mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) pivot_root(&(0x7f00000000c0)='./file0/../file0/file0\x00', &(0x7f0000000100)='./file0\x00') r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) link(&(0x7f0000000040)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file0\x00') open(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x40d01, 0x130) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f00000042c0)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x2004, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000, 0xfffffffc}}}, 0x0, 0x0, 0x0, 0x0}) 03:17:49 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040), 0x82, 0x0) write$FUSE_GETXATTR(r0, &(0x7f00000000c0)={0x18}, 0xffffff54) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r1, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000000)) 03:17:49 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) (fail_nth: 4) 03:17:49 executing program 4: setresuid(0xee01, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x800) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r3, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r4, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) writev(r4, &(0x7f0000000600)=[{&(0x7f0000000140)="e8ea5fddab3110f113c1839f92d99dbda9fcff83152ac85e1b138926aacde7cbd9749f6132561a18a25f69f42af9ed2fca91d6fe8770a8df2c47367b17d864bcdf1106955fee8e21c780e381ae08c178bb55d8a4c8af39f1641d399f75060d9339987df37af0318e65dc4e13232f70d670c630fc9b", 0x75}, {&(0x7f0000000040)="ad36e926447035fb59eba5e3527f5bd2e5ed9ecea4dd083889402caba71f375460cfa38d82040f297683b3ed7ed349bd5cb3", 0x32}, {&(0x7f00000001c0)="4184d8fef49dba37c5899748c87a2c70b4bc22f1680215234f2668a4a13baeae67200f2ab1082ad2aa58e2b1df10a1f96a624ea486b011efec3fdff21c831a92a09f2106d8e3b47fe4e3ce41d0d56e1651c76224cbbc5c489c99e1505dc433a29a413c547bff05426ba3bbcccfd2f81ba09010ad2a23c7ffcb7c2d417c", 0x7d}, {&(0x7f0000000240)="6226234fd1ff9bbcb9077813e731e3301353857b3b", 0x15}, {&(0x7f0000000280)="3424bb5ebed08c427e6952f89b699577bb49c88b12d15366e887ed6337882afae98e5311a17a8dfe071a94475b4947aac8727470fdc1a63aaf9efcb42b1b4b8dc9cfff9bb1d6780e54ff59110d02d44a025d056c192b352a955bf905389f08f612a679d88121b0d6e11d57dd3f29510544795a9a659e1157a4c56327449c127fb7361c1792146308ff7159311d79413ed81be1d2133a2430df10916732525cc0114a8d509a9eb44cdc8916dfcf5218b3056f4d4b988964270a8ae051381eb5e669dcf96663a1262cb15b5f199882b2bf463724ecaeb42b881f200f104e814b88f86aee52532cfd9b5d563eaa41361610d5395a1b02b5", 0xf6}, {&(0x7f0000000380)="c77fe86f196656e8c6d0ad61a831b8d2a46df696f50a57af7238f6cfe3f465b7f4513d587915c687ad5d890fb1632c04a631ea63ba9e55c248aa669bc7255ae6d3f309e7bc7c9ec4e115d3daf2eb9f27de688d8a2aa3bb35a9fc46d12dee507311de6a17a262c3d92425854f9bda3deb0e174ededd67b72f030a97122197b6e47456ef5b32a34137d2de37e878c141c77a362a584137756ee9e35201b859d43dfbcb44d601cbc19aaa00cf70e1de02381799d293ddfa7bf766aa5cf42721b95b05ff9a93bdd1ebfdc2", 0xc9}, {&(0x7f0000000480)="7a07a5abe389d5eef2557b700124c1e09012dbe8d44dc81baea602e6afdbc5275d6292a92f4ac1197854f5e0da1bcd62f52567fdacfbc45a5226034fb52c769e1c47373eebcd58cc24994a39b707a082cfbf828034c838b2f23da7f191c395ba03868ea7f349cd3d5dbb806a43792c5b07cc03bc15535b0e2aba6ad2ef89261237dc87810922c509837836a53df4fc05bd23fef3ac59a4690721d7e0f007bb165d6f6db9c60979d4ad191d0ca1af3856a201c2c5d9714ed709d750468215ac119f209fd179bcb139a2dc6cb4ac43dcf88eb370dfc42e6246a3ce01446d84952979c7add3960cd8", 0xe7}, {&(0x7f0000000580)="cd1f9f171afba60b745e311dd2719bd30c21713e2c7da4fe02d6b3e23fc3e4c31564585c319ef8d1ab6b0f0bcd7201720db18c18b7d64398124d41066a415dec7e1dc781efff4c8e41a23a96", 0x4c}], 0x8) r5 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r6) gettid() r7 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080), 0x101440, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r7, 0xab00, r8) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 03:17:49 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x4c000000, 0x0) [ 449.534701][T15377] FAULT_INJECTION: forcing a failure. [ 449.534701][T15377] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 449.548005][ T26] audit: type=1804 audit(1632971869.475:159): pid=15381 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm=CE name="/root/syzkaller-testdir336137455/syzkaller.C42Non/159/bus" dev="sda1" ino=14589 res=1 errno=0 [ 449.605747][T15379] block nbd4: shutting down sockets 03:17:49 executing program 0: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) fstat(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xee01, r1, 0x0) r2 = socket$nl_rdma(0x10, 0x3, 0x14) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r3, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) r4 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) stat(&(0x7f0000008200)='./file0\x00', &(0x7f0000008240)={0x0, 0x0, 0x0, 0x0, 0x0}) statx(0xffffffffffffffff, &(0x7f00000082c0)='./file0\x00', 0x6000, 0x100, &(0x7f0000008300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r7, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) r8 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r8, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) r9 = creat(&(0x7f0000008400)='./file0\x00', 0x41) ioctl$vim2m_VIDIOC_EXPBUF(0xffffffffffffffff, 0xc0405610, &(0x7f0000008440)={0x0, 0x1000, 0xa3, 0x800, 0xffffffffffffffff}) r11 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r11, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000008500)={0x0, 0x0, &(0x7f0000008140)=[{&(0x7f0000000f00)={0x18, 0x3a, 0x300, 0x70bd28, 0x25dfdbfd, "", [@typed={0x8, 0x10, 0x0, 0x0, @fd}]}, 0x18}, {&(0x7f0000000f40)={0xa4, 0x1c, 0x100, 0x70bd2c, 0x25dfdbfd, "", [@nested={0x7a, 0x57, 0x0, 0x1, [@typed={0x8, 0x3f, 0x0, 0x0, @ipv4=@private=0xa010101}, @generic="170693cdb2bfad6a7b6f99d6464ad9e7e591549ea01bfb4a0f7325f37d86256a24fae53b53c4ff8de13625d44cdb9be5bee44417d03a4c9c870d7f267df5bedc86ccef434cf7f3236698599dfd823764a38b8e5a61e97576eeeb075b173679ff061c0867778dc2117b9768cc3d57"]}, @typed={0xc, 0x36, 0x0, 0x0, @u64=0x1}, @generic="b48f9346d8", @nested={0x4, 0x34}]}, 0xa4}, {&(0x7f0000002e80)={0x1550, 0x37, 0x0, 0x70bd2d, 0x25dfdbfb, "", [@nested={0x48, 0x7f, 0x0, 0x1, [@typed={0x8, 0x1e, 0x0, 0x0, @u32=0x7}, @typed={0x5, 0x12, 0x0, 0x0, @str='\x00'}, @typed={0x34, 0x29, 0x0, 0x0, @binary="bc5307b24f320dc7ee83233f20204a9d9e3a7cad7ceaca50bf545b57865d8ab55e1962364235c134c4ee7517bc578e0e"}]}, @nested={0x1008, 0x82, 0x0, 0x1, 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@binary="b48510f3960ba0db050fa36993e80ef93c0c254784ce3ca216681dd0b69b547baf7f17fded10b7311e7af0ebc843c77fe215a3da1c54042627a7e5d294e6adf53b2ec7b187c47732cb0badf76582d6bd30f067b5a89aed10492296505a2391b2308a96f36747d75452"}, @nested={0x18d, 0x46, 0x0, 0x1, [@generic="b76272cdcdcde4b34f6d57ce2dbee978e877acb1d7cf19f05e350b3b7a4fcc60106294752fe470bd9c90da6debceb453c332b26803fdeebce8dd6aeefa889697585921b3fe3fe89cda39", @generic="e54d6e48bc6926efff10ba082d422b81c8b8e8cd2a1f183c05d01439fe520fd4a826f67769f40875f2e79057f6646178e9e1cf70ace93e", @typed={0xc, 0x57, 0x0, 0x0, @u64=0x68}, @generic="67b43c74dac36cf6c56048550f57b430d500b00f0fe88c4742463456e6ba6bd2c81bc6169c91cda0005d06922e9e4139d6716dd07ed1f36d6698bd671ddf0a0a9d109c9e14b017bba1168e37bed28658761814ca928f6db8bda7174740e1865126d7434b307130d96c0748cb08ba04ed8a6d8946fe75ea8761fa32b22132018cb8f71a51826001145020ee4234a9348cd34357d979b6cc33f5b96e36e5f2e7c48a99f4d6e093a82a3895d6d280a9a1b7eb62e340c83cee2e24da33d6d7ee7279c41b92e8de02a9f4c544d5693af4ed831a4c99a6bdda3922eff313a41952412efee729e31a9ac340edc553b3b515d62d", @typed={0x8, 0x41, 0x0, 0x0, @u32=0xfffffffe}, @typed={0x4, 0x81}]}, @generic="61bd1317f7cdbc016792e7d80785a095249e10f741c82abb1818476cb0a5f5bc78caff535a29", @nested={0x86, 0x11, 0x0, 0x1, [@typed={0xc, 0x51, 0x0, 0x0, @u64=0x800}, @typed={0x8, 0x4b, 0x0, 0x0, @ipv4=@local}, @typed={0x14, 0x66, 0x0, 0x0, @ipv6=@loopback}, @generic="6823c5530261", @typed={0x1e, 0x2f, 0x0, 0x0, @binary="916589de4a259c916c348e1960176d3053697edec9b52b0cc247"}, @generic="f488ebf2c68900eeca461491c79722715b7d013cad34e6933527d22c6ec9e1d7e1dccc0a", @typed={0x8, 0x77, 0x0, 0x0, @u32=0x7}, @typed={0x8, 0x15, 0x0, 0x0, @u32=0x7}, @generic]}, @typed={0x8, 0x13, 0x0, 0x0, @pid}]}, 0x2c8}, {&(0x7f0000007480)={0xe8, 0x32, 0x2, 0x70bd25, 0x25dfdbff, "", [@generic="00b6ba124b", @typed={0x14, 0x3, 0x0, 0x0, @ipv6=@loopback}, @typed={0x8, 0x1c, 0x0, 0x0, @fd}, @generic="ee8fe35a26c331a7cf9b4f64beab41d0db6b668af9d566", @generic="d25b0f5acc8ebc6e00ee22d9e32c77c35392eaddb6df19d8a543ec78bdbe654f77c9778b9fad3024ed539f34c7", @generic="b4448ff89a572ea0f0d7b44bcb8d4e191ba8643f56d3d951cfee9da9c1eb7201a39c674c6fa164752c0c875e32604e5bb489ae3121427f4db83df336e973d636db135df206c259e060d1237bdb0d84ab3d211bed7c4d5b3ea036dc26e17682f9458cb2b3bf213924881351919cf92f847153db"]}, 0xe8}, {&(0x7f0000007580)={0x450, 0x14, 0x10, 0x70bd2c, 0x25dfdbff, "", [@typed={0x8, 0x85, 0x0, 0x0, @uid}, @nested={0x14b, 0x2, 0x0, 0x1, [@generic="fde6b5cb41e68c25d5f02ab110bdabe54372924c0d0b0acbf0e33efec59bd9e93ea932877eb2d7e7809fab712f", @generic="dfee0917f7bcfa3067db37843899ec9d32de92fd299c4b54e24c2bfac0cd242eafc41c2faa43a8ffedee3814ad935be1dd9e2c1d6623f726419b7de419f0a9461caf193d0ea164ecf406703564698beea8e51df8fc5b4386b220fef9b4aba329b18acc266c0e71a562577903c585e1bca590b4cd41e9cb4878dcac5f3ae7949dd1130fb732f4bea2d3371d058bd07cb0a3fe9613edd811f09026e0b45942d5cbb3f51299303e725b9b5872e3e715892af1c61bfc00cc53b71cd03320", @generic="950d529b4a1830e1ccf4b33348b4bfd9e02961da88dc0741fc987f6d647fcc851f7bee85b679b667bde9550db94d880c3873c8123d4997903abf218d50513d0eb48b7677b4ee340f6943d9cf304c41d3e5ef3a3ef4d06888afc4319a43b3"]}, @nested={0x2e9, 0xf, 0x0, 0x1, [@generic="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", @typed={0x8, 0x67, 0x0, 0x0, @ipv4=@loopback}, @generic="15aa3e0876db3539924ada38a42c7b962d145a04ace3006c43b3fae567ad1d317873ab3548216279314799d5cee0e83ff745db7f95f869624c2e2ff46fcb85850f0a5b1926ac2facd947f79b0c0e9bf261fddb2a9fbf36ac1c5460c5bef4fde673bdccd0d104283e59805e4098ec596c752d223a4d409d9e8ebec0fad252ff0698e0e126c0e63516aab907c20b54ecd735b9daa48db5f6e317253c4bf1", @typed={0x73, 0x57, 0x0, 0x0, @binary="c2b223a880664538e03aa18b444df936943f4c805789167261c38bdd1c746199901704d7b245fa2e9221c4d169b1fec6fc846e158154ffc9a38f7f1749c6a720b5481f8e35d94cdacf6ac46edff51a8d3b9d8b1fd83be031a4025caf454213ef2ca8bea4e357f747922521e3b2d188"}, @generic="59317cccd43cc8e57a2397efa0521c3dbf37de6a724b589b70861533e2baf75e0669239bdb4eed5e664769c43678279287fb2284dfd40ea40153326fba2107e518dea1d56326008ca38d5012be811d6271bffcdbd5ca17e41b547975a7c77307a49f4ab2aac2e588a686f08078a0e160859794e53302427026c17cd40e59d7dd4950218ed182ba6dbdd3ae531e9c48b364bf416ff29efa2940ae", @generic="fdb523a46e50db15cc09aee9ef2cb0ce88ffd55ddb03af1838c1f72b1ffee1f178b9b19b56aa06b021c1d392532d20ef5783277e"]}]}, 0x450}, {&(0x7f0000007a40)={0x604, 0x28, 0x1, 0x70bd2d, 0x25dfdbfb, "", [@nested={0x167, 0x7, 0x0, 0x1, [@typed={0x8, 0xd, 0x0, 0x0, @u32=0x8}, @typed={0xb4, 0x82, 0x0, 0x0, @binary="d3bc173bd5b2e27735cfdae2c9f829df98a0ce1c5f5622756a2b2b9efa2ba5a27b971939c0ab2f7a1021cd98372f1edd8480368dc5ba9459ab119374ceeabe2bac70a3fa93c6b86685108ef0744e81005f057dceabbc419c42e78cde42f785417b800fe93caea794502c0b1da4f08f1b691c566d551b05f4e4ece443828cadac5a2cf37fcaa87f6107a761a5b42cbf6fcb2e68ed390c933e4d0ffedac509380756ee878dbb6f8e82d1285ce29c8ffa5f"}, @generic="f93ac405872ddfbf8bc54e88893745452ba275e4dbf1efe5826c6a59711916a96376b5fca20ef0a0365061ca3931c1154cbb776c08a4257293885060df3204858071f0285c9425450b07bdc542c8c6a2f2b7fa500d7ca71c6459767adccc83f441185081a9aa4d8d6608d5b32e09b9ea75fab04a5cd0a056daeae58e8646e27f5012d207685fbe5913d0ae0d99b55ee73f2fb3dd8d5f480bb2a3a5", @typed={0xc, 0x54, 0x0, 0x0, @u64=0x43}]}, @nested={0xe8, 0x2d, 0x0, 0x1, [@generic="a8c2e9d41fb5d53a1c4c4e90fc79fe331dbd4fc6287723ea0cc28dbaa6a98c3a4fe87d053e4bc6e2d3c7a33d7b7f43a38a20a7de9501809ae2ec5ab18487eec0addddf07065c50ef0869bd42159fd26a86435934440273d784152716ff6179f8832236dd56e18ede0634254ae48edfabac193afd4e145e871a234c7d23bda9e53a50f7ea0049142218526fb7bd5e348bb36f5ec1247c3f310c46d262454606de9a11f262b81d26193680541bc0bd07955bcddf62887943f8817e37a85559a0370b7234f7d51dd8ca90f3ac43870b32d92f887b08efa12b7d40d40be9995c64da4d7b4ece"]}, @generic="f52aad58bb8660bc0bdc457d5d18c5009fb7f18ca040bd3e037a07d2da1ecbcf4a05535f33607bc1fbaa7f4e30e65be9e586c01b5782b4534a1480bdd0cffba0375ca464d439abf3e210cbf6b24bf262b7188bfd80a3a807ee539ad69dc2816ecb9da80ac96940bdc61cb6aef0a01b13876232a4ba3b87dcb1af5049f757c36958a9a2ad0dd32576a10085", @nested={0x2cf, 0x33, 0x0, 0x1, [@typed={0x57, 0x90, 0x0, 0x0, @binary="ac9718fd12865cc400d3c1deb3598ecce64b75340c46b7bdb66914a6075c1db703379474b122d00c5566234837a8e3c09cfd11724301422972efcce7f60bebeff8f4248c28488ba9020244a4f60d22d84f3698"}, @typed={0x8, 0x1c, 0x0, 0x0, @uid=0xffffffffffffffff}, @generic="90441471834c88e080089d4612b131013c888fd18695ad996eaaed44579575f3ec48bc657dcd8b6827a0ea5b2e4a18ef0107de2acf6102eec449a4dfd3eb058f4d08a9fcbfec84ad89007f6757087a09b2867df6aeecd807e05b1bd8331af089c4b99eb94e77416e8c96862d8dee722c2a91e6d28ce90ded6aa483dc30d8d8f8d6a2d9267434041a5023ff532fe85dbba27cdf4c4bb7165c29a5565abb4787cb", @typed={0x76, 0x7f, 0x0, 0x0, @binary="deb3c9e40fa97ed44f09b74aab182243fac349ea0acff43b195eaa74129bc88f779d019f1936c2c6d1235c56d2e0eed58c2aca360b6a730a1b40a1b0e6f270e352fa2ea4402145f1a2a64f552feba646f297cfdffbcda01f627700ae763682fe3392f2fc32979d8309349cc85a4ea80cffe0"}, @typed={0x14, 0x45, 0x0, 0x0, @ipv6=@dev={0xfe, 0x80, '\x00', 0x1e}}, @typed={0x8, 0x20, 0x0, 0x0, @fd}, @typed={0x8, 0x44, 0x0, 0x0, @uid=r1}, @generic="325f6ff67cdd3bea35e4855ad99125bf9261d1cffe1f05955a9419d99addf5dad1055fab7c8b8a3fd516bb097884f149819cd2acfcf9df6692b04d9c9037191a2fa192be1b7d78fba5b589f93accdadfbaa27e7a9ab614c693fd27803f8e81e62361960c7fca", @generic="ff0e6bf716b4099ec393f82822f4790ae62f7c102e04c726fbcc4fc7430cae2f55ec7d46e24fcc24c4b4c04d240f38a7737e40f29a3cb9cf3b9c4f9bc25ec3f186dc8ef1932de8158ea5f572b3e19f098607c22925bfb7cb59ccf59959234d1f7e0729a7be7f245faf9914219a4d83bf589c191daa20724fd6130ced740073dc3b4f81413b906aa80257b614883f77878a047529bbce762fc9ce6157a806a57bac76d4dd8ad888fad6d9e50cf695b636b9c7c720152b59ffc845cec60d9bfd9b888faedc3d1450ce27"]}, @generic="8b74bf972cc4e16cf689b490bc8684046c712e638d1564a51bd3c353e007b0f0dac7b0065aa77a703411c4a49f1184bfd2e0dbd276f8", @typed={0x8, 0x85, 0x0, 0x0, @ipv4=@broadcast}, @typed={0x8, 0x1a, 0x0, 0x0, @u32=0x2}]}, 0x604}, {&(0x7f0000008080)={0xa8, 0x40, 0x4, 0x70bd26, 0x25dfdbfe, "", [@generic="c18671c2ae398b6d4a20b0f4d5a58f30b7e2445c1ce2cf3811ba8b23b4aec9d9f1e236750f6fd25c784c6df52e12ccd5d92eefb84f9573980b12e448daa932833fb9e83a34ca4d82a252ccc3a3e0a78ad3ee9470c27822e2b68f7038fa40aed4b2b510e78d29561350c3eca2b84f1de560478497b9e46e10e3b03cab74ae191416023a48cf8f65044c1f9aa0bc6eb6b76eba58be1f83"]}, 0xa8}], 0xa, &(0x7f0000008480)=[@rights={{0x1c, 0x1, 0x1, [r2, r3, r4]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r5, r6}}}, @rights={{0x18, 0x1, 0x1, [r7, r8]}}, @rights={{0x28, 0x1, 0x1, [r9, r10, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r11]}}], 0x80, 0x20000050}, 0x10) syz_mount_image$ntfs(&(0x7f0000000040), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000180)={[{@umask}, {@show_sys_files_yes}, {@mft_zone_multiplier}, {@dmask}, {@case_sensitive_yes}, {@uid={'uid', 0x3d, 0xee01}}, {@umask}, {@umask}, {@gid}]}) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000080), 0x6e, &(0x7f0000000780)=[{&(0x7f0000000000)=""/54, 0x36}, {&(0x7f0000000100)=""/41, 0x29}, {&(0x7f0000000280)=""/138, 0x8a}, {&(0x7f0000000340)=""/128, 0x80}, {&(0x7f00000003c0)=""/162, 0xa2}, {&(0x7f0000000480)=""/173, 0xad}, {&(0x7f0000000540)=""/176, 0xb0}, {&(0x7f0000000600)=""/117, 0x75}, {&(0x7f0000000680)=""/218, 0xda}], 0x9}, 0x163) [ 449.627066][T15377] CPU: 0 PID: 15377 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 449.635947][T15377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 449.646307][T15377] Call Trace: [ 449.649599][T15377] dump_stack_lvl+0xcd/0x134 [ 449.654292][T15377] should_fail.cold+0x5/0xa [ 449.658814][T15377] _copy_from_user+0x2c/0x180 [ 449.663507][T15377] do_ip6t_set_ctl+0x8c3/0xb90 [ 449.668291][T15377] ? __mutex_lock+0x21c/0x12f0 [ 449.673069][T15377] ? compat_do_replace.constprop.0+0x470/0x470 [ 449.679249][T15377] ? wait_for_completion_io+0x280/0x280 [ 449.684831][T15377] ? nf_sockopt_find.constprop.0+0x22d/0x2a0 [ 449.690830][T15377] nf_setsockopt+0x83/0xe0 [ 449.695266][T15377] ipv6_setsockopt+0x122/0x180 [ 449.700057][T15377] tcp_setsockopt+0x136/0x2530 [ 449.704848][T15377] ? tcp_sock_set_keepidle+0x40/0x40 [ 449.710163][T15377] ? aa_sk_perm+0x311/0xab0 [ 449.715521][T15377] ? aa_af_perm+0x230/0x230 [ 449.720061][T15377] ? sock_common_setsockopt+0x2b/0x100 [ 449.725536][T15377] __sys_setsockopt+0x2db/0x610 [ 449.730397][T15377] ? sock_common_recvmsg+0x1a0/0x1a0 [ 449.735693][T15377] ? __ia32_sys_recv+0x100/0x100 [ 449.740763][T15377] ? lock_downgrade+0x6e0/0x6e0 [ 449.745646][T15377] ? lock_downgrade+0x6e0/0x6e0 [ 449.750540][T15377] __x64_sys_setsockopt+0xba/0x150 [ 449.755673][T15377] ? syscall_enter_from_user_mode+0x21/0x70 [ 449.761579][T15377] do_syscall_64+0x35/0xb0 [ 449.766014][T15377] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 449.771922][T15377] RIP: 0033:0x7f4f65628709 03:17:49 executing program 0: r0 = syz_open_dev$dri(&(0x7f0000000040), 0x1, 0x0) ioctl$DRM_IOCTL_MODE_CREATEPROPBLOB(r0, 0xc01064bd, &(0x7f0000000080)={&(0x7f0000000000)="faae04f7d3751ca640fa30089a66057ab007f05f2c136af843c59368f42a54824b9e", 0x22, 0x0}) ioctl$DRM_IOCTL_MODE_DESTROYPROPBLOB(r0, 0xc00464be, &(0x7f00000000c0)={r1}) ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f00000001c0)={0x4000000}) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000100)) [ 449.776343][T15377] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 449.795956][T15377] RSP: 002b:00007f4f62b9f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 449.804379][T15377] RAX: ffffffffffffffda RBX: 00007f4f6572cf60 RCX: 00007f4f65628709 [ 449.812357][T15377] RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000004 [ 449.820330][T15377] RBP: 00007f4f62b9f1d0 R08: 0000000000000508 R09: 0000000000000000 [ 449.828389][T15377] R10: 0000000020000a80 R11: 0000000000000246 R12: 0000000000000001 [ 449.836881][T15377] R13: 00007ffd15f4e8ef R14: 00007f4f62b9f300 R15: 0000000000022000 03:17:49 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x68000000, 0x0) 03:17:49 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) r1 = getpid() perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0xff, 0x2, 0x1, 0x0, 0x0, 0x3, 0x2207, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x100, 0x3, @perf_config_ext={0x101}, 0x499, 0x5, 0x400, 0x6, 0x4, 0x1, 0x4, 0x0, 0x390f, 0x0, 0x2}, r1, 0x8, 0xffffffffffffffff, 0x251397e3a5a7ef1f) getpgrp(r0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r2, 0x4008240b, &(0x7f00000001c0)={0x1, 0x80, 0x8d, 0x3, 0x7, 0x9, 0x0, 0xff, 0x20018, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x8, 0x4, @perf_bp={&(0x7f0000000040), 0x5}, 0x20000, 0x3f, 0x0, 0x6, 0x4, 0x10001, 0x400, 0x0, 0x81, 0x0, 0x8000}) bind$inet6(r2, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_int(r2, 0x29, 0x43, &(0x7f0000000000)=0x1, 0x4) setsockopt$inet6_tcp_int(r2, 0x6, 0xa, &(0x7f0000000080)=0x8, 0x4) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000180)='dctcp\x00', 0x6) sendto$inet6(r2, &(0x7f0000f6f000), 0xfffffffffffffea7, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x983a, @rand_addr, 0x7f00}, 0x1c) creat(0x0, 0x140) sendto$inet6(r2, &(0x7f0000000280)="032057e39da9d4cd2e61d7e499ad9fb075f54d23f7ae565193e239bbc2fea5effa6ded3286ae4afa998d8529a22320b85f7eaa42253b93990ed1592a47a7d671e15fcb461f151616a14eb7c7fa1af926a5949a0bdcac26dc5ecf634a0db222a9323abe46215fdc90dca0450ec49fec317bfefc59057af176f90c7fa933f292b1", 0x80, 0x8000, &(0x7f00000000c0)={0xa, 0x4e22, 0x52, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x8}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000001240)={0xa, 0x0, 0x0, @loopback, 0x3}, 0x1c) 03:17:50 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x6c000000, 0x0) [ 450.147630][ T26] kauditd_printk_skb: 2 callbacks suppressed [ 450.147654][ T26] audit: type=1804 audit(1632971870.075:162): pid=15411 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm=CE name="/root/syzkaller-testdir336137455/syzkaller.C42Non/162/bus" dev="sda1" ino=14596 res=1 errno=0 [ 450.178336][ C1] vkms_vblank_simulate: vblank timer overrun 03:17:50 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) (fail_nth: 5) 03:17:50 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x74000000, 0x0) [ 450.317460][T15417] FAULT_INJECTION: forcing a failure. [ 450.317460][T15417] name failslab, interval 1, probability 0, space 0, times 0 [ 450.331352][ T26] audit: type=1804 audit(1632971870.245:163): pid=15419 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm=CE name="/root/syzkaller-testdir336137455/syzkaller.C42Non/163/bus" dev="sda1" ino=14596 res=1 errno=0 [ 450.383194][T15417] CPU: 1 PID: 15417 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 450.392862][T15417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 450.403095][T15417] Call Trace: [ 450.406376][T15417] dump_stack_lvl+0xcd/0x134 [ 450.410974][T15417] should_fail.cold+0x5/0xa [ 450.415488][T15417] ? kvmalloc_node+0x61/0x120 [ 450.420168][T15417] should_failslab+0x5/0x10 [ 450.424765][T15417] __kmalloc_node+0x75/0x370 [ 450.429368][T15417] kvmalloc_node+0x61/0x120 [ 450.433878][T15417] xt_alloc_entry_offsets+0x3b/0x50 [ 450.439085][T15417] translate_table+0x234/0x1750 [ 450.443944][T15417] ? __might_fault+0xd3/0x180 [ 450.448627][T15417] ? lock_downgrade+0x6e0/0x6e0 [ 450.453668][T15417] ? ip6t_do_table+0x1a30/0x1a30 [ 450.458793][T15417] do_ip6t_set_ctl+0x56e/0xb90 [ 450.463561][T15417] ? __mutex_lock+0x21c/0x12f0 [ 450.468310][T15417] ? compat_do_replace.constprop.0+0x470/0x470 [ 450.474693][T15417] ? wait_for_completion_io+0x280/0x280 [ 450.480787][T15417] ? nf_sockopt_find.constprop.0+0x22d/0x2a0 [ 450.486979][T15417] nf_setsockopt+0x83/0xe0 [ 450.491389][T15417] ipv6_setsockopt+0x122/0x180 [ 450.496144][T15417] tcp_setsockopt+0x136/0x2530 [ 450.500900][T15417] ? tcp_sock_set_keepidle+0x40/0x40 [ 450.506179][T15417] ? aa_sk_perm+0x311/0xab0 [ 450.510675][T15417] ? aa_af_perm+0x230/0x230 [ 450.515424][T15417] ? sock_common_setsockopt+0x2b/0x100 [ 450.520878][T15417] __sys_setsockopt+0x2db/0x610 [ 450.525812][T15417] ? sock_common_recvmsg+0x1a0/0x1a0 [ 450.531087][T15417] ? __ia32_sys_recv+0x100/0x100 [ 450.536494][T15417] ? lock_downgrade+0x6e0/0x6e0 [ 450.541332][T15417] ? lock_downgrade+0x6e0/0x6e0 [ 450.546180][T15417] __x64_sys_setsockopt+0xba/0x150 [ 450.551301][T15417] ? syscall_enter_from_user_mode+0x21/0x70 [ 450.557185][T15417] do_syscall_64+0x35/0xb0 [ 450.561593][T15417] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 450.567760][T15417] RIP: 0033:0x7f4f65628709 [ 450.572380][T15417] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 450.591976][T15417] RSP: 002b:00007f4f62b9f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 450.600379][T15417] RAX: ffffffffffffffda RBX: 00007f4f6572cf60 RCX: 00007f4f65628709 [ 450.608337][T15417] RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000004 [ 450.616295][T15417] RBP: 00007f4f62b9f1d0 R08: 0000000000000508 R09: 0000000000000000 [ 450.624255][T15417] R10: 0000000020000a80 R11: 0000000000000246 R12: 0000000000000001 03:17:50 executing program 3: mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) pivot_root(&(0x7f00000000c0)='./file0/../file0/file0\x00', &(0x7f0000000100)='./file0\x00') r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) link(&(0x7f0000000040)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file0\x00') open(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x40d01, 0x130) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f00000042c0)="9eda438838743bd4e9720bee57093515dc189a5ea685e9556c1c2c3cfc4df50d66d31a48aa312663b68d18c5826b5b55fb738208863dac0f10f423aee7a5d8ddc45ebdfeb7424bae859d7c37ecfc4b63914d5a56d91017dd22bc84f759a15969951aef9d5c88c96560896988fa18cd946cfcc3a0f1c993348377904eac32c980bdf7976ebca2b499cab63c4e841514277fc71d4620e29a92523402485de0e82896484c0ae497a4d686df23ca7b68c3fd5e624d3510d7f94838e54af877ca58a00c5a672bba11f5aa1ed1980dfef47b9973d0bf456ded5e72f1702b3dc5197fce39cba53a038d8dc0ec783ce70577107dc5e8b299e64a0b7f1191f0926bd25762370191710bab2f44e9069f55f8a3f87e4cb488a2fb3348c0bf3b3874291f83e4776b160ea73aafa3919c7c069c73c0052173a63158db8b65541d161f9c964926ad7f06bdd6cb6a32135b04e35701c2e13c49c1f75dc7a25d623378860692d172ec3f1e1f2d9dc77c015c13721efcb101c2390abb847e871132f472a37cc0163b39b1d575a5444e246a08a1afb1a696cabab29498a314429a3b9f44c43ba29f71fac1fbe0d01c3c16d22730932704bcfb0c1b7a432bc51dd3f5dd5afc3b342cbe6a6ff899039e28f9a51881b1d46fdcf31767cb6f5c5c69ab3c80615d77c4d1664fc4ec831b8cea2e752bbb7a9ce79df875b29f1e232751daf32a1a0c4ff8bd0688e2b8e2d668b8a77e20a9eb6ec2e2c23b94e507baeacbcfa31fb6e1ca3343668f43e3aa6d85e7c29bf0bb4dbdabddc92be7f4a6f5d21b19e6da17bfb6cc926e3847532fae29c7b62fb909130ec372d3c16cfe6aaf3ce2af0fe7610fde7aad61bc80d2f96b999c8ccf6d22cf903ca8ae8b879ec4a416f334982e9810c0140a18d4dc81b5edaae23e9f4abaf40ed71512aebbba5bb251545e188db789558a845a2877b14bdaeec3c738b7d730c0860531bf5517d4f0e8f95ed3571f8a35816d5116fcb8d7cbf42b7d5d5e65541508c898bb2e0fe96297d2ab7135662de39df099ebaed5871111f5346278cee5728cec512e6c0a0d65b51e3d627873195b84103341c2bc83b6c8fdd8ba17f5957413f61c69d618c9b9d0b1f08dc81921b6c662ee1da3bfa019b095e9a03c2db4d645ccb7364e895098cbf7d932c72d80663c7a1694d122f7348393079223c11d36c64a5856eae0397ab9a9d948204b74e56525a9d552dd0916de81cbb5af3c59b3d7f8f9154423ce2cb45a5bc808e24bef13212019a19545fe54ba84d01534358380192b8c7b0eda907810375bb66a578a58fec392b47991271c8367b91d710e8a176bc1a4e96f0e137d4c25fbb03eddc392f9f170dd744472b864fbbae7c93d86e682308b21b73c5652065d72cf02e1152b44024a90a3b52eb0bb3cb412e518d37a68aa4c7f46789c54ab30d3a73d0a8712fde612294cda2aa1ccf164930b9b1d17801d4fbb06e849d39bf2b5141330caa0d2618b616f1c67e1ca57080e79ed9092ba7a55e8121cfc825cd26a0199a479a7ab1b7b23d2a4dd82fa6d04ee41ca680435efc934f0451e865e8632ac2f1115f4cdd33b0fccb7a2326127faf20cba37c828613dba5a98f4e1ad25eb6b91078cf73d873df9ef91531476f64b83559ff7ccdc4c070d478b18196ea05fe8d4ea0216ee5273dfabbd04582f40f064c9781afd2cbf30901f28cd09cc934f1b2d50883778274177e3dba8af0a1b931d80ce1a6c4085780ea2195b65ecfd2953f78a5290fe560d0cd6a5e73890a5a82dc410b92a3ef2be05ec5607820fd4ca6b9c3aa258d59022fdcb21665f1ce4e8aad8fd918c43bd3c2afe3dc223ff9f48831d401c8b6996190793d1dd7551f8511b69283992398d8f9b4bd2b3398d3b8c6f3c5d8b802ca5282b70242df2b7be4b38e70c3065f8da888631375afcc05ce578089c4f783776b286b7a60d1b5e189e2742a3240c1036a953d886885422eef01413c38099b64505fd5a73488acb4e611820674c58ae74d6c64a885d4beda9bd7903bcdc71e3711e2a057c0eab2100c321050ab14c6e453c53182577ad3178603cd9afde40a701120e9a36074fd582428c74e02781318e6c65450f8f020bd22475696fe13b8c59260e53a06d16eabd135e887a0a6bbc8ad21be7661df76fec5b13844f68b8eed1a7379713738beac9f23c7a26520e19797a910cde9fb285179526889b908b7eb49bb06f70f6271fba8712c1a4269ebcf4b7d043e924e3d2c4c753fd7e547d95841e335179836f76424e728810d7f32b78256ea30c79d9238a6588426e1f2d4c0b03d5605bd826ed24f0f11326b4cf958632b86e017aa80e142db1580c44f76d9c98196f3f6852ab2bfc6a01a3553a130c2d171957f5a45c3550fbbc990ef8742a98a86b280a57b9f198ff436bc01161ada50e6f23026c3254adf2321bff7e20aa54080bbb57d8d52c6a6df6107706a2e5bc6da68f17b474c0edd39401d765086e885cf7992405f856557915603cbe8894676e996bbadbb649a5e7498b91f9bd2f697dd9ebbe4d386050258b9f4c94781e61c660651c3f1e3ae51f8c035eca365bf15d6db48ea9ce183515f4a208d010f7c23dcacbd6e225490d7e9c133525f5c9018d752b21b4897bf18b64b6a9936f538a0a8958fc934440aeeaad2b68ac844d76f0900a6c95bd0b353d85d4fb62eb88360112237fd8c636a80e3130b21d66ae8ec58a4b76cba0602f96da919f7e84fd37e3ec2379f58e389a39c78d2482e03c379e3c4649ad63a76e3707ecff07d2fcb0c9dfc524cab49e69a09c92e4f88714335cb57d3f6184d07bef9657280fb5c9fd2d8f940f7ac6c5407e3077aa2e4ba8e217e0ee19e302d6d90e3be05a86dade35d2e454e511afb5cf5936f1d11f2fa6be6ceaa817dbdc7a6aabf2fad8ff3efa8382a25099f0c5989d2ad56ae0f4968b2cfcfc67b4f1c161c75900b4848f59a3c0376dfcb7997bf28e9e85d6dd942a360516de38e1c1a038a796f9a77ff2b0c7e5e8f4932391a0e58e76dacc6f9764178a211dfde3e75d367d2911ff398126ffdf83cf2fbdf1ad5232bed9155f7a168638a572094a9e934d4969b358cf6e121d7fd2aeae2f499068b42c152f0e3403a230885d6f92f038ddaa23499f804ffb06abdbabb51f6c38c92fb1a6271a4b13d6d11125b8ec12efa5907dc65062797fb9cca15e2f254e76b182d3fcdb4e96ac4de36d6df7e7bba5c32f422286b1be3b79bffb6fd693761952d195a84ad9ceb07287a0fbefab9e0347b513c5f60233ccd4b52d90ec144a2f896d9dc7f279f8aa93038f3efa286e1c3006933a4d7183d952f8d28b141b28b2af355b5bd8198dfde1ffb8d09202aff0d16ca3fec194662892a49f829813970a4520f1228aa03d211a45bed3b2e05bf1f10b1a152761e7b6c6ddea863a3c02224256092c70ca70dc185c4c385dd98b09e2682661e1e66f71d9c4037048eb70e8a1cbe57de87ec43713abf5fdcf63b9c482f318e3bec37e878dadbae15a02d731e6c8574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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x2004, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000, 0xfffffffc}}}, 0x0, 0x0, 0x0, 0x0}) 03:17:50 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040), 0x82, 0x0) write$FUSE_GETXATTR(r0, &(0x7f00000000c0)={0x18}, 0xffffff54) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r1, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000000)) 03:17:50 executing program 4: setresuid(0xee01, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD(0xffffffffffffffff, 0xc01064c1, &(0x7f0000000080)) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f00000004c0), 0x50100, 0x0) r3 = syz_open_dev$dri(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x100) ioctl$DRM_IOCTL_ADD_MAP(r3, 0xc0286415, 0x0) ioctl$DRM_IOCTL_LOCK(r3, 0x4008642a, &(0x7f0000000300)={0x0, 0x24}) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_LOCK(r3, 0x4008642a, &(0x7f0000000140)={r4, 0x2}) ioctl$DRM_IOCTL_GET_CTX(r2, 0xc0086423, &(0x7f0000000500)={r4, 0x1}) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000000580)={0x0, 0x0, {}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) ioctl$DRM_IOCTL_LOCK(0xffffffffffffffff, 0x4008642a, &(0x7f0000000300)={0x0, 0x24}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_LOCK(0xffffffffffffffff, 0x4008642a, &(0x7f0000000140)={r5, 0x2}) ioctl$DRM_IOCTL_LOCK(0xffffffffffffffff, 0x4008642a, &(0x7f0000000540)={r5, 0x20}) 03:17:50 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x7a000000, 0x0) [ 450.632428][T15417] R13: 00007ffd15f4e8ef R14: 00007f4f62b9f300 R15: 0000000000022000 [ 450.641048][ C1] vkms_vblank_simulate: vblank timer overrun 03:17:50 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0xa1ffffff, 0x0) 03:17:50 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) (fail_nth: 6) [ 450.736048][ T26] audit: type=1804 audit(1632971870.665:164): pid=15429 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm=CE name="/root/syzkaller-testdir336137455/syzkaller.C42Non/164/bus" dev="sda1" ino=14595 res=1 errno=0 03:17:50 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0xf6ffffff, 0x0) [ 450.820903][T15428] block nbd4: shutting down sockets [ 450.899657][T15448] FAULT_INJECTION: forcing a failure. [ 450.899657][T15448] name failslab, interval 1, probability 0, space 0, times 0 [ 450.922557][T15448] CPU: 1 PID: 15448 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 450.931357][T15448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 450.941416][T15448] Call Trace: [ 450.944697][T15448] dump_stack_lvl+0xcd/0x134 [ 450.949298][T15448] should_fail.cold+0x5/0xa [ 450.953813][T15448] ? kvmalloc_node+0x61/0x120 [ 450.958500][T15448] should_failslab+0x5/0x10 [ 450.963009][T15448] __kmalloc_node+0x75/0x370 [ 450.967691][T15448] kvmalloc_node+0x61/0x120 [ 450.972198][T15448] recent_mt_check.isra.0+0x7bf/0xde0 [ 450.977583][T15448] ? recent_entry_remove+0x300/0x300 [ 450.982874][T15448] ? perf_trace_lock+0xeb/0x4d0 [ 450.987736][T15448] recent_mt_check_v0+0xde/0x140 [ 450.992705][T15448] ? recent_mt_check.isra.0+0xde0/0xde0 [ 450.998279][T15448] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 451.003919][T15448] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 451.009552][T15448] ? recent_mt_check.isra.0+0xde0/0xde0 [ 451.015095][T15448] xt_check_match+0x275/0x9f0 [ 451.019770][T15448] ? xt_check_target+0x9e0/0x9e0 [ 451.024711][T15448] ? pcpu_alloc+0x12b/0x1350 [ 451.029300][T15448] ? xt_find_match+0x6e/0x280 [ 451.033977][T15448] find_check_entry.constprop.0+0x342/0x9e0 [ 451.039873][T15448] ? get_counters+0x5d0/0x5d0 [ 451.044542][T15448] ? kasan_quarantine_put+0xf5/0x210 [ 451.049842][T15448] ? lockdep_hardirqs_on+0x79/0x100 [ 451.055302][T15448] ? kfree+0xe4/0x530 [ 451.059280][T15448] ? kvfree+0x42/0x50 [ 451.063253][T15448] ? __kasan_kmalloc+0xa4/0xd0 [ 451.068015][T15448] translate_table+0xc8b/0x1750 [ 451.072874][T15448] ? ip6t_do_table+0x1a30/0x1a30 [ 451.077835][T15448] do_ip6t_set_ctl+0x56e/0xb90 [ 451.082682][T15448] ? __mutex_lock+0x21c/0x12f0 [ 451.087789][T15448] ? compat_do_replace.constprop.0+0x470/0x470 [ 451.093946][T15448] ? wait_for_completion_io+0x280/0x280 [ 451.099529][T15448] ? nf_sockopt_find.constprop.0+0x22d/0x2a0 [ 451.105506][T15448] nf_setsockopt+0x83/0xe0 [ 451.109939][T15448] ipv6_setsockopt+0x122/0x180 [ 451.114700][T15448] tcp_setsockopt+0x136/0x2530 [ 451.119494][T15448] ? tcp_sock_set_keepidle+0x40/0x40 [ 451.124776][T15448] ? aa_sk_perm+0x311/0xab0 [ 451.129277][T15448] ? aa_af_perm+0x230/0x230 [ 451.133780][T15448] ? sock_common_setsockopt+0x2b/0x100 [ 451.139262][T15448] __sys_setsockopt+0x2db/0x610 [ 451.144108][T15448] ? sock_common_recvmsg+0x1a0/0x1a0 [ 451.149387][T15448] ? __ia32_sys_recv+0x100/0x100 [ 451.154316][T15448] ? lock_downgrade+0x6e0/0x6e0 [ 451.159156][T15448] ? lock_downgrade+0x6e0/0x6e0 [ 451.164008][T15448] __x64_sys_setsockopt+0xba/0x150 [ 451.169178][T15448] ? syscall_enter_from_user_mode+0x21/0x70 [ 451.175062][T15448] do_syscall_64+0x35/0xb0 [ 451.179473][T15448] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 451.185358][T15448] RIP: 0033:0x7f4f65628709 [ 451.189765][T15448] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 451.209360][T15448] RSP: 002b:00007f4f62b9f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 451.217765][T15448] RAX: ffffffffffffffda RBX: 00007f4f6572cf60 RCX: 00007f4f65628709 [ 451.225725][T15448] RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000004 [ 451.233686][T15448] RBP: 00007f4f62b9f1d0 R08: 0000000000000508 R09: 0000000000000000 [ 451.241643][T15448] R10: 0000000020000a80 R11: 0000000000000246 R12: 0000000000000001 03:17:51 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0xfeffffff, 0x0) [ 451.249955][T15448] R13: 00007ffd15f4e8ef R14: 00007f4f62b9f300 R15: 0000000000022000 [ 451.258074][ C1] vkms_vblank_simulate: vblank timer overrun 03:17:51 executing program 0: socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xfff7ffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x4, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000040)={'batadv0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'veth0_macvtap\x00', 0x0}) accept4(r1, &(0x7f0000000100)=@can, &(0x7f0000000180)=0x80, 0x80000) sendmsg$nl_route(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000dc0)=ANY=[@ANYBLOB="48000000666b873111005a99008ed20b00ce9510", @ANYRES32=0x0, @ANYBLOB="00000000000000002000128008000100687372001400028008000100", @ANYRES32=r3, @ANYBLOB="08000200", @ANYRES32=r2, @ANYBLOB="0500110001000000"], 0x48}}, 0x0) getpid() 03:17:51 executing program 4: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)={&(0x7f0000000480)=ANY=[@ANYBLOB="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"], 0x1c}}, 0x200040c1) mlockall(0x4) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e21, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, &(0x7f0000000140)=0x84) mlockall(0x3) setresuid(0xee01, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) setresuid(0x0, 0x0, 0xee00) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 03:17:51 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) (fail_nth: 7) 03:17:51 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0xff000000, 0x0) [ 451.463968][T15465] FAULT_INJECTION: forcing a failure. [ 451.463968][T15465] name failslab, interval 1, probability 0, space 0, times 0 [ 451.532289][T15465] CPU: 0 PID: 15465 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 451.541273][T15465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 451.551335][T15465] Call Trace: [ 451.554620][T15465] dump_stack_lvl+0xcd/0x134 [ 451.559233][T15465] should_fail.cold+0x5/0xa [ 451.563880][T15465] ? __proc_create+0x2b3/0x860 [ 451.568661][T15465] should_failslab+0x5/0x10 [ 451.573179][T15465] kmem_cache_alloc+0x5e/0x390 [ 451.578318][T15465] __proc_create+0x2b3/0x860 [ 451.582928][T15465] ? pde_free+0x100/0x100 [ 451.587279][T15465] ? __kmalloc_node+0x62/0x370 [ 451.592069][T15465] proc_create_reg+0xb2/0x180 [ 451.596768][T15465] proc_create_data+0x85/0x190 [ 451.601721][T15465] ? proc_create_reg+0x180/0x180 [ 451.606704][T15465] recent_mt_check.isra.0+0xa14/0xde0 [ 451.612093][T15465] ? recent_entry_remove+0x300/0x300 [ 451.617391][T15465] ? perf_trace_lock+0x2ef/0x4d0 [ 451.622348][T15465] recent_mt_check_v0+0xde/0x140 [ 451.627294][T15465] ? recent_mt_check.isra.0+0xde0/0xde0 [ 451.632902][T15465] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 451.638573][T15465] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 451.644213][T15465] ? recent_mt_check.isra.0+0xde0/0xde0 [ 451.649942][T15465] xt_check_match+0x275/0x9f0 [ 451.654643][T15465] ? xt_check_target+0x9e0/0x9e0 [ 451.659609][T15465] ? pcpu_alloc+0x12b/0x1350 [ 451.664224][T15465] ? xt_find_match+0x6e/0x280 [ 451.669035][T15465] find_check_entry.constprop.0+0x342/0x9e0 [ 451.675005][T15465] ? get_counters+0x5d0/0x5d0 [ 451.679695][T15465] ? kasan_quarantine_put+0xf5/0x210 [ 451.684996][T15465] ? lockdep_hardirqs_on+0x79/0x100 [ 451.690226][T15465] ? kfree+0xe4/0x530 [ 451.694220][T15465] ? kvfree+0x42/0x50 [ 451.698219][T15465] ? __kasan_kmalloc+0xa4/0xd0 [ 451.703012][T15465] translate_table+0xc8b/0x1750 [ 451.707906][T15465] ? ip6t_do_table+0x1a30/0x1a30 [ 451.712874][T15465] do_ip6t_set_ctl+0x56e/0xb90 [ 451.717667][T15465] ? __mutex_lock+0x21c/0x12f0 [ 451.722447][T15465] ? compat_do_replace.constprop.0+0x470/0x470 03:17:51 executing program 3: mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) pivot_root(&(0x7f00000000c0)='./file0/../file0/file0\x00', &(0x7f0000000100)='./file0\x00') r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) link(&(0x7f0000000040)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file0\x00') open(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x40d01, 0x130) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f00000042c0)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x2004, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000, 0xfffffffc}}}, 0x0, 0x0, 0x0, 0x0}) [ 451.728887][T15465] ? wait_for_completion_io+0x280/0x280 [ 451.734467][T15465] ? nf_sockopt_find.constprop.0+0x22d/0x2a0 [ 451.740511][T15465] nf_setsockopt+0x83/0xe0 [ 451.744946][T15465] ipv6_setsockopt+0x122/0x180 [ 451.749733][T15465] tcp_setsockopt+0x136/0x2530 [ 451.754525][T15465] ? tcp_sock_set_keepidle+0x40/0x40 [ 451.759834][T15465] ? aa_sk_perm+0x311/0xab0 [ 451.764362][T15465] ? aa_af_perm+0x230/0x230 [ 451.768890][T15465] ? sock_common_setsockopt+0x2b/0x100 [ 451.774369][T15465] __sys_setsockopt+0x2db/0x610 [ 451.779232][T15465] ? sock_common_recvmsg+0x1a0/0x1a0 [ 451.784529][T15465] ? __ia32_sys_recv+0x100/0x100 [ 451.789477][T15465] ? lock_downgrade+0x6e0/0x6e0 [ 451.794338][T15465] ? lock_downgrade+0x6e0/0x6e0 [ 451.799223][T15465] __x64_sys_setsockopt+0xba/0x150 [ 451.804349][T15465] ? syscall_enter_from_user_mode+0x21/0x70 [ 451.810259][T15465] do_syscall_64+0x35/0xb0 [ 451.814689][T15465] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 451.820591][T15465] RIP: 0033:0x7f4f65628709 [ 451.825014][T15465] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 451.844640][T15465] RSP: 002b:00007f4f62b9f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 451.849404][ T26] audit: type=1804 audit(1632971871.775:165): pid=15478 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm=CE name="/root/syzkaller-testdir336137455/syzkaller.C42Non/168/bus" dev="sda1" ino=14585 res=1 errno=0 03:17:51 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040), 0x82, 0x0) write$FUSE_GETXATTR(r0, &(0x7f00000000c0)={0x18}, 0xffffff54) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x2) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000000)) 03:17:51 executing program 0: mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) pivot_root(&(0x7f00000000c0)='./file0/../file0/file0\x00', &(0x7f0000000100)='./file0\x00') r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) link(&(0x7f0000000040)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file0\x00') open(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x40d01, 0x130) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f00000042c0)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x2004, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000, 0xfffffffc}}}, 0x0, 0x0, 0x0, 0x0}) [ 451.853069][T15465] RAX: ffffffffffffffda RBX: 00007f4f6572cf60 RCX: 00007f4f65628709 [ 451.853124][T15465] RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000004 [ 451.853138][T15465] RBP: 00007f4f62b9f1d0 R08: 0000000000000508 R09: 0000000000000000 [ 451.853151][T15465] R10: 0000000020000a80 R11: 0000000000000246 R12: 0000000000000001 [ 451.853164][T15465] R13: 00007ffd15f4e8ef R14: 00007f4f62b9f300 R15: 0000000000022000 [ 451.868066][T15474] block nbd4: shutting down sockets [ 451.877129][ C1] vkms_vblank_simulate: vblank timer overrun 03:17:51 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0xffffff7f, 0x0) 03:17:52 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) (fail_nth: 8) [ 452.159467][T15496] FAULT_INJECTION: forcing a failure. [ 452.159467][T15496] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 452.230421][T15496] CPU: 0 PID: 15496 Comm: syz-executor.5 Not tainted 5.15.0-rc3-syzkaller #0 [ 452.239392][T15496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 452.249439][T15496] Call Trace: [ 452.252705][T15496] dump_stack_lvl+0xcd/0x134 [ 452.257295][T15496] should_fail.cold+0x5/0xa [ 452.261797][T15496] _copy_to_user+0x2c/0x150 [ 452.266295][T15496] simple_read_from_buffer+0xcc/0x160 [ 452.271768][T15496] proc_fail_nth_read+0x187/0x220 [ 452.276806][T15496] ? proc_fault_inject_read+0x220/0x220 [ 452.282351][T15496] ? security_file_permission+0xab/0xd0 [ 452.287892][T15496] ? proc_fault_inject_read+0x220/0x220 [ 452.293434][T15496] vfs_read+0x1b5/0x600 [ 452.297590][T15496] ksys_read+0x12d/0x250 [ 452.301823][T15496] ? vfs_write+0xae0/0xae0 [ 452.306239][T15496] ? syscall_enter_from_user_mode+0x21/0x70 [ 452.312133][T15496] do_syscall_64+0x35/0xb0 [ 452.316555][T15496] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 452.322448][T15496] RIP: 0033:0x7f4f655db48c [ 452.326855][T15496] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 452.346799][T15496] RSP: 002b:00007f4f62b9f170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 452.355206][T15496] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007f4f655db48c [ 452.363173][T15496] RDX: 000000000000000f RSI: 00007f4f62b9f1e0 RDI: 0000000000000005 [ 452.371131][T15496] RBP: 00007f4f62b9f1d0 R08: 0000000000000000 R09: 0000000000000000 03:17:52 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) [ 452.379095][T15496] R10: 0000000020000a80 R11: 0000000000000246 R12: 0000000000000001 [ 452.387054][T15496] R13: 00007ffd15f4e8ef R14: 00007f4f62b9f300 R15: 0000000000022000 03:17:52 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0xffffffa1, 0x0) 03:17:52 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x6, 0x40, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:17:52 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x2, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) [ 452.622143][T15459] block nbd4: shutting down sockets 03:17:52 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x3, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:17:52 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0xfffffff6, 0x0) 03:17:52 executing program 0: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040), 0x82, 0x0) write$FUSE_GETXATTR(r0, &(0x7f00000000c0)={0x18}, 0xffffff54) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r1, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000000)) 03:17:52 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040), 0x82, 0x0) write$FUSE_GETXATTR(r0, &(0x7f00000000c0)={0x18}, 0xffffff54) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x2) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000000)) 03:17:52 executing program 3: mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) pivot_root(&(0x7f00000000c0)='./file0/../file0/file0\x00', &(0x7f0000000100)='./file0\x00') r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) link(&(0x7f0000000040)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file0\x00') open(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x40d01, 0x130) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f000000a680)="f6d4e7fea5605e3acf96693fd7a12829d88754d5a9d5d357303e5b219334581da725e7f1bef89561a11adbb092a11de0d5f9dc2f3cf465735146bc4bdb3fa723489dbf6fb1cdc3c0e950042fa2006b10914a21b587547dfa08d0c47d775a81ef076d2d20c3c5495295aa7c9f92d23cdf46c18970d26dc543ee819f2535f1ec23a51ad96b5f90ba1596ce77ac9f8c24e70bd66de4b06171942670c9f80d5e5b11c89eec77eadbe365d4b6841372ac893eef6c65959ad3dc032d8f3a2488bb688ec1880b157fe5e791a1ea8d1e429a07a0d16ec5a299b4c6a86a1806dbc205cf83447e464089482eab197d934120a19fed1c502268d8893eea7c49e0ec7567126f1e39301df58e359652c04a6091dad04c3b99de12734395ce64da829b114cd5e0bc2f84b6265d82d359876a6649255bc1f3601f785d89e1e220f63cbc1965d4a6651c7142842d26bb388d8b7dfe105e48222dae1aa263b5346729a6af9b749d825fa5924dd4e017cd3a0469784c49ee084f040b3addb29296f7c3cc1ba4eee9a669b934ca7a91f89708b4f5e78b89d01024d502c1cb186f5470ea6e887c24ca2db76c0f8e7d3f4aedd2e2ff24f4fb72853d1671ea3ed6e146055a53653c89de211b4b6fd464f877d2242b67d20dcf45aca9a162aedcc1e9b5304e8849ddafc4ae8abff6084f35c8089bba9c57e1eaba414082827999f1a15dd184db89df33fff927341e77203a042845cf94b8ccd77dfcd6c31e1ea49d851fe3da49d6d6493804ed6aa4e0a91e480736d98e33d5e88ac5f8da8eb71c5095ed0a635297e5699890dcfb5e7b7b9a4b752ff982b924c7ee638b891db8fd8e48a26889c9bdca6fb5541c092b537b009d85cbd1687e51c39e7509b37a3b23a737480b9525fcaca466952d36f6ca33721433b0d2745fbdc1cfbe9f45e970bee0054adec5ffd02633ac18ade345b48e8fd859a5741a1189e7355b78d82296e3fa3953bd9760777e75eb7af26a3634af882977f081fae538786824e3a4bb4142293c6654c4509cc3faf3ebc7820dc13e97d68084a7fa27d50196cf85f8a4a76ac0c9ef7964b2aab63cfc82e02df96d557c56761356984e366871ee658ccab94bfc3d31b880f31d7335653f84e2d99d038c2f260a70f88c71dde90973b30c3e946fc6b31f3cb45039a46bcf433e1b17ff4bfbaf6a9da472388557b4e0fe633705b985c8be0fe6f82036370d9cbba6124632249a63b3ea5b979bbcf0edfb1b9f9710cf025f4e6c7aca26a35aa58e6aa199a57a90cf76fb6f2107655af64daf545315543429ed8e8dc4916835db11886e9ee59c3ed76a42fee1857bcf465cfee71744c440824b24b585266a94010a25f676fac87457270facc06d7e3a7efda513e6421f203abd9d9ed4211fd2de176e36d33ac1451a4aacdc25940a17c1c944d8d9aeec466af230764ca02f4e3b948721e6b5ae9bd27888a7a529c13a985118384337c25bd067bbd4d7148a8c3ad5612eb2c3cf615c205201ecb9e10fe0e691b65eed425f7592bad53b358c74c96abb5b735d78626dbb94953bf3e6ac51c6b8b409a1a8cc34462783a5377e7ee9fe76847109e2ca9753c8b2cf9e330dd1bbda4bb0cc510875ad89c1a5cfa0a95b92dcc4bde01705dbee82426354eb9b35344687f12e9284f4220de1d8b998425554c92aee9e8a842eaba6b355b3f4f4bef8c985fde68805c7a1270d6d96d998d872b079e8b4c98f11ebc97678239c74487c45499ead43d4097d24bb502703ac7175c8d886fa75cff2ae1c5a60a3e0be18c8882d17d984a00a191bd20fd2adb8fb077dd268b20891bb8503ba5e81fca8265e2a6a1c20096c3232f0071d91a3b3a4cf86c8c16cafb3ddcb4df34d3f386d31f617a358ee292326adbc16fbdfa5a892eea8cf4e356dc60770ba90d7d204126d6d11261c3c4cf1c720664ad13876c6da4b330e315f17bc23cc945dec1726e40bb4b8c180ae3b9b4a8b703ce834ddb7f0ab58ded7dff25c796e39fa9f8fd9145c68d07133849337418f3fbbe6ce242fda514b45d2ecddfd22989446662f6e7840b98bcee47466499414a3c7e98cc091af650b10b72181ebb8b1fcbfa92987c794f311488ab7b728de7e66949c1b7e4103b21ddfee193e124a05ec46c3b681f9f921c91beddb2f9fbd813ce0ebc8d8bbcfa1372612b4175c0a4d17fc588ba2f314f9ee95162cf28bdde03a89e0c816fdb24c55a165e494619441deb0749bcc22b149e26d0ae08cea707a6921146c121785a02debde1a33436dd289e2ab05f66672d6c6827e3a7cd8b938e60630072140a6f48ff8dbcbd81f6a4fc70b7493720f18f2847745f4bbe824dea16b7277a361b96ce36a84501097bb9d8c5df5c944be9e8161b6cb1a3f68ef3344752f2b03a27e18c343ceace600f3d5257aaecd7a76f5930655e77bb911434a1c3a7ee4ae5877b73efcd8c73efe9c5cc773651d9a914c8ab0bcdc092af6984172a18e4ad2e35a70b8cf28a2bd931660c0c9e988b7b47549390e0d819e323558e6c5005bf8d74dc24bb8ba785f5d4a63349193e0bc97b39927340d9ab9defd315b849331247a66c473d64ae0bc0477a756b2ad7d3d5e79f895f34fa8b89edeb8fd2fd778473d97792268677fb07f998cd4cac5f42a2adf0dcd44c463ba3e5d88a599b558bdf16df0a92e3487cc385dbcf245872caf489ed15eac19e4370b515a57e59d174717de9eba45e3f4a898b471d1eeababe4d457d1103c58ad74374478b4873c9a72d6ac4651b0ec39e047d8a9c41b48333d7110903ee0801b9dad215920f7b3259454c129a137b5ff38dcded8a80951a4c9ba0d2f78bfab136289890d98afa843d48a3ca568889bcf66a464d23c1230685e2f4b2ae1ec53bbdafe23561ba7970db79206c18f0cfbeb7ec0cbc99e4cf56ed33991d990302c21c2f372ee2a1e1e54726cfcbfa9de568e857190faf004ae1af9b86e770cfe8e01089a82dd3bf3ce2bbf401097d7840d8dbb03a3cbfec1e55971405e61951043971f6d01d56dc0939eaffacc1634dff8dbbfc48c7485fd24584bd1eb5c85c05b2713a9199845d30d9d296294f372c490ad45cc4d300bcb81693af961c00bc52670de18121d93e65abec26a7584bcee568cf0e109ce5b5f8c3301e5ad73c8d0eb6812997fbfaff4236a73e465a0891aab593a08fde865948a2634ad4645a0e72c70e75cba7f431a80f5068326f099fc0fbcab1e27156a8e79ec02720c9e5c34a2db3755d8a8486b3d340bdd480f6eb0983abccdd448d1ca741283ad260c167787b5fdc20be7041c31a4c74bf0cfd669f76b1f5f503962903bb8e5bff7ad7b85e880851eb3039b7f4f81fe5329274735a04b941ffb42a7247b86e034894aa6e505abc0f05b8991fe1cde30bf02aa195088a3f56ad1356701a150366394f34b417ab2babdf6e7f9182f49d2b1965f33d0a0172b8a50704bf3504afba35a2ae7c26c494b24844a5fe344c8a7d27283297344d6f078a5e7e858db85e8a27742c9805110cb4d6aaf6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9ba88e4b76b8d4da49cf1b5b88a5981754e1878a6f1732e2decdbfb71f110605128e1c2a8043cc81023ce38c615dd7df0c77933918f405f138f95157beb9890ab9a8bbc6ce6b774c4040e58980605cc72cd09e996a423fb59cf538493e86019213d4bef5122909c87c3c169ccc2950613c1577fc735702d543cdc527f9bacfe87567cb771f822b2d8bc9758293318fe0c5568e3ae3f8bc75b78fa5b180f14b791577b96ae9773a7a977f2b2e310c6d538db9b05f52b42edc28f7687c98e9cd8f642036c23e66faade65c2deb266e07214cb8726b6d21226a16461840e625ca0422d9fb4f822f198b2056f84116873edff0f6d953f24c7bea3ae0556794e8f10a10b82b709e05c1b0919dc2f3aa7a654fd204a87b6bd174a666e024d20c151bff9954c93ad6fcee84a6dfa42b0b037ea0bd3a72e25cc3db368f4a7898e16dbe13be6196e588fd90c1d3f05180c42f9208cbc3051b6e0171d36797c3f0b627931216ee249ca9ff81f17e907339319b9de3b1e5ed0e924da4459e59d45145ede70816b626edfbe439e9c3e0a61274eef0fefd38aa20fc5aa9d7182e799a762163fb47f4530999e01b8b778a061dd171d4be93be3a9bc3f0aa277eea066f01c4e7161f90374dea1ac6841b39b2e8c36d59bf47059da332cf7b1711b1e0e502298602da005b5212f24e80f0fd34ecadf382479e6349927cd306f3d2d0dd7def12d396de75e82ec7b4bf35f8f3d66befdb7ec33ab2e2d1b7ad5be2e86bf85525c00b05a4f29c2bcea79e7f1997422af9ef3b104496e4f0584cd36e36ce4b3db596a7af15417cef002e9e8156cb8acd4963e9315482cd2021558351110bda51656e803da14a0e7bd442ebcb9282f34ca64e3ef7f3ae7893a3ece250cf2e57825a3790a061de107d426edeb67281d635af2dcce38fb9ef3fd1f1e562d3253864cbfde9ba97a8ff689c7396fa280db80a0ad2f880dbe68dbd5bc9a5a880bfc33493e313f89352b35cc4ddc916639586d2886226232b978caa94ecf00a51d061bc938345cf27027cbd355ded06d097447416921a5b59584b3f4acf68060096bec5ddf96c97bf47ce3309b74dae62fe0f0e8a5c7661508ed54ae2f680d82d51607f45bd5ad2e361852148b25b423f16572eb32ce157be175df95ce101a4c521e83840c3f36dfa3fd6671f61d803c53f1f61b4e4669895fea56f3b8c18c971bc232fb63a7df9e97ff35b35e31614eee40f84dbcaae523259b57a5d48f952abb7650f61b23dd84cccd94f808261893073495295c8e84ddae4c06d312da55e00eb1ac7a36d317b55169f783d62c3b96324a60c946df6a57dacb46d7a0e470e91ec0e6e21ade50f6ef07337bcedcb1438f3f904d021c6c5de7051459a6913577037f6dcb06f6a3cd95275788ecec6c3eaf7f2d69b94824307c1337907ef3505355a31baa58a9d624fac61e52f565adf8006b48047b2a80055f9e39233b3eecc98695d10d3616295f187ccbf65b97a9c11e04a33ecaf6ca1e87114b7e0c3c96cf42ffb6948392fbb68096960ebab61f2a20a1e963bd30b91c143d2534a2655aad492acfe84987b451e8e1d6d13eab201bd481812fb250da8bcdc51bb0891c5fe80e7392544d6d05354de858411fbc802f9fde26efeacd2727f21bd318c63f0a8577ba10ef93d780d8f57d3c09bcfbf0c198bb8542b8cae85fe1246c0cdb0b3e4b54d760b7b14aba7ff7c2898a065c9e9918538a4ac6095e8bde79427149f3e8a328086433c60d238a3eefda3b4792f95d9567da5fa7d52e9e6b892477a643199e9235cced4854f29ec0739cfecaee96d02ed544c8dae0b6958dd69bdbec50edb8f534b58635bab4b530946a86ffcda42521f3be572f9848e2d8e2261ac55b3dc7c739cddc7326e93b4553e5a15ddcaaa0438a401fb62948913b338b43053a1729950cffc8fa87acae99f76ec0a97c4b8a8e3a1274afaf9dbd3e3d9006394c2ef632dc76dd05607f11a31fd9a7d53d40504d805ec52263e8e6aa2c7d27523a09d34d2363322e20adcb25598dc936467b5d766ed55f36fc61dfc34b70f5ca48920b84cbb6e9ea9868805f17d7ca3d3d592c8b4c241d62976edf1b4f675d199b875a0f684aa56ea48e2a5872714b986287efd8be31c1c24bebd1d645c2ec159c72070e41e11033be8b8008630cfaa4e2d94ce8f2fe13cdb3abcc6a064b3de33bd8b59015b85fa72ad7a69cc05169b79d947cf78581b8a3a2179cba45ee11183444a7a58fbfc54ed266de09306b1306319aec46f5a387249757664e7ce36495ad3000445f3599c88c4e4257598681a9b2331794de107af37a8c0c4cd21aa9fe9546d2205f47498ad80fb53a0a33eb9de30d4dfad51a40d4d07e0723ef9de5e36c0d834f0414e2581e19697d413b38de7165297436862063e73dc1084a8d302f90f4c58845561ee6eb4e49c1991daea0ea64678d06fb6939c52335457ac760e79d2667a01ea1728b67ccbbc8739187199aca26383557347396cb81462c8b388aa2e8feaae8aec4984224e14e134e7fe8065d0bc394849adb1b1e6ca4746fe806e22e2d2449a9b05d8732a38ef391529a81d4f1081a607e6905b6b51fdf329b5da041bc855cb948c5c62c568b948035a31192da0e7fef669a7c71d2682da8125620cf2d2213e3ecdb163517daeb7bad532c7e5fd588280f797f21dc18f33472d1966b284c49654634a72fbca0b6591976a2bb68c6deb776e2d3bae8976024f847daabd587c8b18d67bd0bc45a0991fbc28e0d510d9023cb0ca0b0559d08854172f59afb3673fe81a70f95d6b8760b36ad7b1a82ff9bba05ce84a88d86519f57facfe1974303e301cab9d7c7551e229d9e28ee74e8fee3c3d6744e77e8469ae3c1226d184a9b6886552061f0dbd3f5c17e06ff5e6c7f47e4c1fa21e72cbe0819c87b12e2d67a7d6f32449c7d847b3fad265f0fba7a49670b47cb674df2f651aaed21dbe35952c0ce23f7300e28912acafee4901a7bb61d7b94b198039c4e8196d11519a01bf08f222525fc7a3574284cf4306cb81f2126b19f86e3a01e25295ee92ce10e748de7cf395125be9c6a5cec10651363adcd0109e84c43e9028ec8714eba4a60f785a3054948b2c41803742a2ae2c7f1cb2b4fd624be235a413d6e27a9f28e51b04229ec575ae208ae23892ef3a50c2fd947eef1fb341ce2a9d31f09ccf34d3be247e444dedd39e297ba3d3d3b081cdb6d5e44b7d149c0fbb7f204060aabab3d78fde13ce2f0ddcbb9247e7855274ce24ed1bccb6e92e16a3b6803255172cb88a4c39e2ecf1044e2814a6da8042de29fe8d1e4b735567ae1f84cdc274b4cc7afd91bbbf273148630c0847d6a45b8481419b1873364ee79763ab3c9b46ce6e33a02297bb6bdb992e616ebce6a9c2f20dc34a08a6b3e4392a1efa55d2e2f235e9002c9d18338d22a7294af77c3e0bd1dea29d40c50d5f007459dcf06ba8d512298bf6616c7cf15a3ce7e83c46b82e09558dfe6ec3e81bb1a1af1c115ca4afa0fea05af172aed5ad5fd45bcebc253275164d9d951a36b7937fbfbe3955bc55fcd58783f8e23992af1bc9902ed95ac885b141999bec71899c5d143bbb28418e6dea4a31febab75dc0d1a0449eec69417fcb8ce9bc8eedc92457bd43e65f06ef02283564d5264db04699ae0469fb0a06cf5cb235fc96cb3789dcb3421a16878e5c426a3ccd2ae700c1dcf001ae97a4f39c0afaebcdf9266c18b6e765b683f8db3d193b08138dc54c6df544a307447ba6c4550b94a0e3db0dfa0bfa51e0496e5ae11f657b20fbcafdbc0161c2f53838e3eddd9d96ad4194ea01f1d69e55a65e5bba1773ceaa22f4806fe2fd6c799049e1d6b9d4fdde1ab796818401d001a95809b81b1496f0911637e36508f1a0d09fbb7b32e0b2b60b7b1d1faf3236f1ad4ee3536c5f2c1a88bf59137d36658d0a5c1d9c37b267a48766fdc14f34b61743b50f6e85299bc9e0710ca5dded4b7e6dd66dfd8aacff3f5106998364e58737197b92268adfbf8881f49be9bf49e5e6d59967b1ffbca443f4d98f7e6126d004f6ca3eea7d71208a3a749ec5b3485715fdc7195c13285e784a4f83008d5c20520f325fb7738ac8ff9c282448d4492f4d4bd66d9951f646c4ca66f35301abd4d56c6ba86f4ea135879de4df5c1220913c708c4c84efac83b6a441229bdb862f9579ecf56edb6f4955c482ed5d0e0a1e64f9f1e2dd0ba29c41e071ec17c39e2a07c06ea82586ec7ca949f640b4e2e2beb6ab6c5a178b651d3da4854f61f25f5ec483d2d5a47b5f8ddae9989db438ea39b32fb920b1f5f9afe127e7bfcd6d5a36c135df7e37183e13d41188c13ab93760fccf61ce64fc83985fa20c32ae44e9fe98231d775cadd59e61ee36a3f967c0b4335c4be0a8742864c9cf49980ba96d734ba32b863d3973b5867d8788ab37f155a96fbf4ff03c171d0cfbb400fbd9ef037f577c24f3965517193f980064b0d1eb0ccb40b22b346d4757dd555c7bf6183f7e44200", 0x2000, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x90}, 0x0, 0x0, 0x0, 0x0}) 03:17:52 executing program 4: setresuid(0xee01, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) fstat(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xee01, r2, 0x0) setresuid(0xffffffffffffffff, r2, 0xee01) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r4, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 03:17:52 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0xfffffffe, 0x0) 03:17:52 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x4, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:17:52 executing program 4: setresuid(0xee01, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000500)={&(0x7f00000000c0)={0x440, 0x3f, 0x1, 0x70bd28, 0x25dfdbfd, {0x1f}, [@typed={0x15, 0x6a, 0x0, 0x0, @binary="cc8ab48b21d79824f235bcefc141c5b734"}, @generic="85e08a17476898b239099bdecaaea41ce1e441bf214b3010ff076228ae41ca2bad695f3f006227027270dc185322793e760f82b0e711e4", @nested={0xe6, 0x18, 0x0, 0x1, [@typed={0x8, 0x30, 0x0, 0x0, @uid=0xffffffffffffffff}, @generic="77dcd0e9b59dd4606bdb307da0ddb8a1d50520b4a6f7056cfede998877e9b4a961e1a62f06bf7763cda2022d8118eb690feae1888c28b3cdd55b5f4c0418f85aa31eab8c359558518a0940538dfaf040ec6382e8d37473d6070cbec2faeb131d990b01b1eb0515392080f852d63b86ae75be6cc578ba65cfcf0934f34142e4e3631b56842b470a70ddf8e2d98e850738bb6df882adaf66545844cc06714c0f128755d804d8519b83d33ffd8d595f67747b1c2f62ec48efbf21e91dbcbf359968401fd448ba7c57085606ab839504bef678bcb8a63fda6b63661e"]}, @generic="c501eee7ce1c4ac9c8eba12e0bcf3cde36d2c7654db2d8f7ace84091b4996e4c1adf8080335873b8477ecf8de726c86837c60c9b5fbadb9399be89e2e32f50ca9088e98fefce720bd7faf12ac8996b61d3de2c5a5d377360271113a22c3eb945c2b5a74cdeb5ea359053b8a3281e64bd4870041700a52c776f166274b1f12b01753003f69418fc89d2493ca292dc4a97eac5b6942de90c25ed0482f2c9e3b8b47e124fd881418b5c494b9f37185c968dfe786cabc7adfe", @typed={0x8, 0x5e, 0x0, 0x0, @u32=0xb7}, @generic="01feecad0bacf5fc6048a44f6585c05760d3a6bb6ac80faf0813ec85283f837c4dece0fe5d440dda691fa44ffa08cdf45581d4ab0afe44481440a413b4de7b3dd06c5023c580f30e7f86b8ade2f3c303cb388184999cd393620ff450d943eea20a2be48d259c143cb47768caff9ee72d2b91e607d6c60c243bd29921b0e456a02de2e4ab63cd66def5bcbf0bd5216973afc7cd4d3ce44a9fcb4b963ead", @typed={0xf9, 0x4f, 0x0, 0x0, @binary="5ee9cd142588f9db991859bab5d5069852a09402516992000795e5a9ee9985fa686bd2b48b4685ac7990f4bc54a44ddac7f031040bb44dc79e5f9adb00340e60b8a897a34f11b639abaa04a24020fe88068c86950066194cd37dd65d5e7f9c3eb4d2bdf4ffc030370dff9e9911c22e1ce141f725a10c6fcd1f3f6c33242ddf7e1247dfc76b2466df69436529a54f7db861017ddd7f0f05afc2795659b96599a1580dab8401ed8ec4264455fc171b77e2bf844506425b377fe767e370e18b92b44c2cb0100edd56e32aff2c48a1f31d93ba23ec5f035cdda5e7498c47b031708b5a5ccf8b212b0d662ed1cc7a801830a6e05ded17a5"}, @generic="9beebc414cb38c27f347b4d5ba7e9630ffe2fb979d732d77b53aedf030a1a5b3b97491689f56dc827832a2342388f124d478", @generic="f559969b4df7a7598aa5eb52f4c70574ecdb925d42c4f90f7c46ab7991eb6a9eb4704bc0c2b3cefeaab0c204476d976d9f690137872b678e7cd6746a755a096e88f17450d04a581afcc494cb831ee81c206333c00959c0ede06e17ed", @nested={0xc, 0x89, 0x0, 0x1, [@typed={0x8, 0x3d, 0x0, 0x0, @uid=0xee01}]}]}, 0x440}, 0x1, 0x0, 0x0, 0x4000000}, 0x1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) recvmsg(r1, &(0x7f00000019c0)={&(0x7f0000000580)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000600)=""/138, 0x8a}, {&(0x7f00000006c0)=""/195, 0xc3}, {&(0x7f00000007c0)=""/113, 0x71}, {&(0x7f0000000840)=""/92, 0x5c}, {&(0x7f00000008c0)=""/10, 0xa}, {&(0x7f0000000900)=""/44, 0x2c}], 0x6, &(0x7f00000009c0)=""/4096, 0x1000}, 0x40) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0xc, 0x810, 0xffffffffffffffff, 0x0) r5 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(r4, 0x0, &(0x7f0000001a00)=@IORING_OP_MADVISE={0x19, 0x3, 0x0, 0x0, 0x0, &(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x5e, 0x0, {0x0, r5}}, 0x7) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r6, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) getsockopt$IP_VS_SO_GET_VERSION(r6, 0x0, 0x480, &(0x7f0000001a40), &(0x7f0000001a80)=0x40) 03:17:53 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x1000000000000, 0x0) 03:17:53 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x5, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) [ 453.162043][ T26] audit: type=1804 audit(1632971873.085:166): pid=15556 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm=CE name="/root/syzkaller-testdir336137455/syzkaller.C42Non/173/bus" dev="sda1" ino=14614 res=1 errno=0 03:17:53 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x100000000000000, 0x0) [ 453.240516][T15553] block nbd4: shutting down sockets 03:17:53 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x6, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) [ 453.341162][T15553] block nbd4: shutting down sockets 03:17:53 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x8, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) [ 453.394089][ T26] audit: type=1804 audit(1632971873.325:167): pid=15573 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm=CE name="/root/syzkaller-testdir336137455/syzkaller.C42Non/174/bus" dev="sda1" ino=14614 res=1 errno=0 03:17:53 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x81}, 0x0, 0x7fff, 0x0, 0x8, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x400000}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f00000000c0)={0x7, 0x8, {0xffffffffffffffff}, {0xee00}, 0x10001, 0x9}) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f00000002c0), 0x80000, 0x0) perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x4, 0x3, 0xff, 0x0, 0x0, 0x78b, 0x501, 0xa, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x3, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x37c9, 0x0, @perf_config_ext={0x80, 0x100000001}, 0x10, 0xa6, 0x2, 0x8, 0x6, 0x101, 0x4470, 0x0, 0x8, 0x0, 0x4}, r0, 0x10, r1, 0x2) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000001c0)={0x0, 0x0}) perf_event_open(&(0x7f0000000140)={0x3, 0x80, 0x50, 0x9, 0x7f, 0x81, 0x0, 0x8, 0x80, 0xc, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9, 0x2, @perf_bp={&(0x7f0000000000), 0x6}, 0x0, 0x4, 0x6, 0x0, 0x4b9, 0x8, 0x7, 0x0, 0x2, 0x0, 0xfffffffffffffffe}, r2, 0x9, 0xffffffffffffffff, 0x8) r3 = mq_open(&(0x7f00005a1ffb)='eth0\xd2', 0x42, 0x0, 0x0) mq_timedsend(r3, 0x0, 0x0, 0x0, &(0x7f0000000100)) ftruncate(0xffffffffffffffff, 0xd37) 03:17:53 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040), 0x82, 0x0) write$FUSE_GETXATTR(r0, &(0x7f00000000c0)={0x18}, 0xffffff54) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000000080)=0x2) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000000)) 03:17:53 executing program 3: mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) pivot_root(&(0x7f00000000c0)='./file0/../file0/file0\x00', &(0x7f0000000100)='./file0\x00') r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) link(&(0x7f0000000040)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file0\x00') open(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x40d01, 0x130) syz_fuse_handle_req(r0, &(0x7f000000a680)="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", 0x2000, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x90}, 0x0, 0x0, 0x0, 0x0}) 03:17:53 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 03:17:53 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x200000000000000, 0x0) 03:17:53 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0xb, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:17:53 executing program 0: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001a00)=ANY=[@ANYBLOB="180000000000000010010000010000007d95df16a39b1a6c900000000000000001000000040000002b24ec10064b6fb14bccedfb718aef932f3889d1fdda5b9134015a860f5878c37ffe36e1165d14d435be5b317c6c8189767d2f97879f07a715bb7e169f46933d9338f4ab0483696f618988c5944741afe403461323110f62055394412158e7a3adb164d641aa40d4ab077fe34232aa8b319d7666d0998a61d7da0c86d70000001010"], 0x10b8}, 0x0) r0 = socket$kcm(0x21, 0x2, 0x2) sendmsg$kcm(r0, &(0x7f0000000000)={&(0x7f0000000100)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @dev}}, 0x80, 0x0, 0x0, &(0x7f0000001a00)=ANY=[], 0x10b8}, 0x0) sendmsg$kcm(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000180)="ae0bee4734293211ccb7ec0f636c3a4faf59a6776cfb78018f7ccf3a0751c33b17a6a4538af1835772b5abc53283b090ee026062de684b6403598b7831ed4190de2eab0be001affd049fc4e80ba06c54a5e6ccd12cfe1025", 0x58}, {&(0x7f0000000380)="b7a2427b25d7fa22c8dc2ad05666282d77ea6a5b984f71e459ba1a7136ac80b7716639529ab181307325ac02c7b6652c1205b8fc1b81000a36432b0bd723d4320983acff1306d1dd978a462aab3113ea38a1c4a9cb0678d969a1f3c93b5a6241657d56c68f38ad8969b0e1b933d36d5c145774f88c1762f8c17c8f5d70404c2042accb4b9882a594d313784b9387b977d35fc26584589fb289", 0x99}], 0x2, &(0x7f0000000440)=[{0x108, 0x29, 0xfffffff8, "ea1cc0f5f497ada27aec5b7acc0d5fd9f54e6ee10784aab15cc57e59c17d7d947c4d0fb7313f1f89b540ccad0912b71273c95614ee47cb1837e7568d0a36f4e3c49c11fe0e005a0ccf02aa2fefee82c5deaaf0e38f90d5b8f18bc961797255eda95d999a30a7f7a86420744b0a97aca8bd9d9efe8faa50c26ed4a9420fe6110e94af7313a58d1a06211e5be761dc47bf2d8e9e188a96a6fa6e01c904127ba45fd11984516af36f6093f8a4c0498911a98bc3feff958340d323ff453f555f4fcd0c7bc04edeaa19b45337fcff36b670cd9086674a030d78316b67e4f34c3ebfbb8bc21bf735fa59cccb7fed7daa24cd7ce54547d3"}, {0x78, 0x117, 0x1, "86c52c94c06643338a0228e1680a6cd44419e95d17833a40624f7204dc300ac531a5c3abc53152877079f9dfa5ea3e7c3a259438e1a86b7f997dfb45651086e49fc00b6248ce39066adc0e2efbde8faa0ebf64cc63432364d3b430879ef9700d13d322"}, {0x110, 0x10e, 0x7fff, "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"}, {0xb8, 0x1, 0x80000000, "8646adb9812ebc474974cd8a50bb48d806af197b4b3d35b21a525c7c69221a97e4df2e628fc7e1ae0d827226bfd2b4b6a82982fc8cfa05e99dbbf01edfeb4627f6acdc1ba8aea50bceca99483c6fa1e22a8c8244b692ca42d00f677d78a6bf1942f3517988e9b465e399da3bbf9f904bef82a2d22be1a7652fdfcdbdffb8b4e0a60d75325cb32e11e37620571a3eb963837a0f7576a25a826f126f21f5be883b7cb11b36"}, {0x1010, 0x0, 0x7, "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"}, {0x98, 0x103, 0x0, "6247e6a65d5c693178fed4aa76f0906266e063e583a880a048574216c805fe9058eac59744cf76abe0b36ae2955a761120fa2e664d2e6f12d39e221f8c62e6fcff2a56cab4e26c0895ecc353538db5623ad6e6fc45a12c3d775d9e64a57874bd20cba0b9c82e4072df1982b2eca51b40c25dd43904f43c1484b6c414c79c5e5c8682eebe17f4"}], 0x13f0}, 0x200040c0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x4, &(0x7f0000000280)=ANY=[@ANYBLOB="18000000000071eb0000000000000000850000000700000095"], &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000340)={&(0x7f00000000c0)='rxrpc_abort\x00', r1}, 0x10) close(r0) 03:17:53 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x300000000000000, 0x0) [ 454.005858][ T26] audit: type=1804 audit(1632971873.935:168): pid=15602 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm=CE name="/root/syzkaller-testdir336137455/syzkaller.C42Non/175/bus" dev="sda1" ino=14609 res=1 errno=0 [ 454.030179][ C1] vkms_vblank_simulate: vblank timer overrun 03:17:54 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x10, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) [ 454.100498][T15600] block nbd4: shutting down sockets 03:17:54 executing program 4: setresuid(0xee01, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) recvmsg$unix(0xffffffffffffffff, &(0x7f0000001680)={&(0x7f0000000080), 0x6e, &(0x7f0000001540)=[{&(0x7f0000000100)=""/72, 0x48}, {&(0x7f0000000180)=""/4096, 0x1000}, {&(0x7f0000001180)=""/183, 0xb7}, {&(0x7f0000001240)=""/69, 0x45}, {&(0x7f00000012c0)=""/234, 0xea}, {&(0x7f00000013c0)=""/96, 0x60}, {&(0x7f0000001440)=""/248, 0xf8}], 0x7, &(0x7f00000015c0)=[@cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xb8}, 0x13061) ioctl$NBD_DO_IT(r2, 0xab03) dup3(r0, r1, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) 03:17:54 executing program 0: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0xfd, 0x0, 0x0, 0x0, 0x0, 0x2, 0x40080, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xd}, 0x82, 0x0, 0x65}, 0x0, 0xfffc000000000003, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='totmaps\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r1, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) sendfile(r1, 0xffffffffffffffff, 0x0, 0x200000000c) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) sendmsg$NL80211_CMD_LEAVE_IBSS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x1c, 0x0, 0x1, 0x70bd2b, 0x25dfdbfc, {{}, {@val={0x8}, @void}}, ["", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x8014}, 0x20008085) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x189) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r3, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) sendmsg$nl_route(r3, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_getroute={0x1c, 0x1a, 0x10, 0x70bd25, 0x25dfdbfb, {0x2, 0x80, 0x14, 0x4, 0xfe, 0x1, 0xfd, 0x3, 0x2600}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000005}, 0x11) rmdir(&(0x7f0000000340)='./file0\x00') r4 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_procs(r4, &(0x7f0000000380)='cgroup.procs\x00', 0x2, 0x0) preadv(r5, &(0x7f0000000100)=[{&(0x7f0000000540)=""/159, 0xad}], 0x1, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$RTC_UIE_OFF(r4, 0x7004) [ 454.206461][ T26] audit: type=1804 audit(1632971874.135:169): pid=15620 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm=CE name="/root/syzkaller-testdir336137455/syzkaller.C42Non/176/bus" dev="sda1" ino=14594 res=1 errno=0 03:17:54 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x400000000000000, 0x0) [ 454.284005][T15624] new mount options do not match the existing superblock, will be ignored 03:17:54 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x11, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) [ 454.382979][T15624] new mount options do not match the existing superblock, will be ignored [ 454.403744][ T26] audit: type=1804 audit(1632971874.335:170): pid=15627 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir336137455/syzkaller.C42Non/177/bus" dev="sda1" ino=14616 res=1 errno=0 [ 454.419548][T15635] block nbd4: shutting down sockets 03:17:54 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040), 0x82, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000000080)=0x2) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000000)) 03:17:54 executing program 3: mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) pivot_root(&(0x7f00000000c0)='./file0/../file0/file0\x00', &(0x7f0000000100)='./file0\x00') r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) link(&(0x7f0000000040)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file0\x00') open(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x40d01, 0x130) syz_fuse_handle_req(r0, &(0x7f000000a680)="f6d4e7fea5605e3acf96693fd7a12829d88754d5a9d5d357303e5b219334581da725e7f1bef89561a11adbb092a11de0d5f9dc2f3cf465735146bc4bdb3fa723489dbf6fb1cdc3c0e950042fa2006b10914a21b587547dfa08d0c47d775a81ef076d2d20c3c5495295aa7c9f92d23cdf46c18970d26dc543ee819f2535f1ec23a51ad96b5f90ba1596ce77ac9f8c24e70bd66de4b06171942670c9f80d5e5b11c89eec77eadbe365d4b6841372ac893eef6c65959ad3dc032d8f3a2488bb688ec1880b157fe5e791a1ea8d1e429a07a0d16ec5a299b4c6a86a1806dbc205cf83447e464089482eab197d934120a19fed1c502268d8893eea7c49e0ec7567126f1e39301df58e359652c04a6091dad04c3b99de12734395ce64da829b114cd5e0bc2f84b6265d82d359876a6649255bc1f3601f785d89e1e220f63cbc1965d4a6651c7142842d26bb388d8b7dfe105e48222dae1aa263b5346729a6af9b749d825fa5924dd4e017cd3a0469784c49ee084f040b3addb29296f7c3cc1ba4eee9a669b934ca7a91f89708b4f5e78b89d01024d502c1cb186f5470ea6e887c24ca2db76c0f8e7d3f4aedd2e2ff24f4fb72853d1671ea3ed6e146055a53653c89de211b4b6fd464f877d2242b67d20dcf45aca9a162aedcc1e9b5304e8849ddafc4ae8abff6084f35c8089bba9c57e1eaba414082827999f1a15dd184db89df33fff927341e77203a042845cf94b8ccd77dfcd6c31e1ea49d851fe3da49d6d6493804ed6aa4e0a91e480736d98e33d5e88ac5f8da8eb71c5095ed0a635297e5699890dcfb5e7b7b9a4b752ff982b924c7ee638b891db8fd8e48a26889c9bdca6fb5541c092b537b009d85cbd1687e51c39e7509b37a3b23a737480b9525fcaca466952d36f6ca33721433b0d2745fbdc1cfbe9f45e970bee0054adec5ffd02633ac18ade345b48e8fd859a5741a1189e7355b78d82296e3fa3953bd9760777e75eb7af26a3634af882977f081fae538786824e3a4bb4142293c6654c4509cc3faf3ebc7820dc13e97d68084a7fa27d50196cf85f8a4a76ac0c9ef7964b2aab63cfc82e02df96d557c56761356984e366871ee658ccab94bfc3d31b880f31d7335653f84e2d99d038c2f260a70f88c71dde90973b30c3e946fc6b31f3cb45039a46bcf433e1b17ff4bfbaf6a9da472388557b4e0fe633705b985c8be0fe6f82036370d9cbba6124632249a63b3ea5b979bbcf0edfb1b9f9710cf025f4e6c7aca26a35aa58e6aa199a57a90cf76fb6f2107655af64daf545315543429ed8e8dc4916835db11886e9ee59c3ed76a42fee1857bcf465cfee71744c440824b24b585266a94010a25f676fac87457270facc06d7e3a7efda513e6421f203abd9d9ed4211fd2de176e36d33ac1451a4aacdc25940a17c1c944d8d9aeec466af230764ca02f4e3b948721e6b5ae9bd27888a7a529c13a985118384337c25bd067bbd4d7148a8c3ad5612eb2c3cf615c205201ecb9e10fe0e691b65eed425f7592bad53b358c74c96abb5b735d78626dbb94953bf3e6ac51c6b8b409a1a8cc34462783a5377e7ee9fe76847109e2ca9753c8b2cf9e330dd1bbda4bb0cc510875ad89c1a5cfa0a95b92dcc4bde01705dbee82426354eb9b35344687f12e9284f4220de1d8b998425554c92aee9e8a842eaba6b355b3f4f4bef8c985fde68805c7a1270d6d96d998d872b079e8b4c98f11ebc97678239c74487c45499ead43d4097d24bb502703ac7175c8d886fa75cff2ae1c5a60a3e0be18c8882d17d984a00a191bd20fd2adb8fb077dd268b20891bb8503ba5e81fca8265e2a6a1c20096c3232f0071d91a3b3a4cf86c8c16cafb3ddcb4df34d3f386d31f617a358ee292326adbc16fbdfa5a892eea8cf4e356dc60770ba90d7d204126d6d11261c3c4cf1c720664ad13876c6da4b330e315f17bc23cc945dec1726e40bb4b8c180ae3b9b4a8b703ce834ddb7f0ab58ded7dff25c796e39fa9f8fd9145c68d07133849337418f3fbbe6ce242fda514b45d2ecddfd22989446662f6e7840b98bcee47466499414a3c7e98cc091af650b10b72181ebb8b1fcbfa92987c794f311488ab7b728de7e66949c1b7e4103b21ddfee193e124a05ec46c3b681f9f921c91beddb2f9fbd813ce0ebc8d8bbcfa1372612b4175c0a4d17fc588ba2f314f9ee95162cf28bdde03a89e0c816fdb24c55a165e494619441deb0749bcc22b149e26d0ae08cea707a6921146c121785a02debde1a33436dd289e2ab05f66672d6c6827e3a7cd8b938e60630072140a6f48ff8dbcbd81f6a4fc70b7493720f18f2847745f4bbe824dea16b7277a361b96ce36a84501097bb9d8c5df5c944be9e8161b6cb1a3f68ef3344752f2b03a27e18c343ceace600f3d5257aaecd7a76f5930655e77bb911434a1c3a7ee4ae5877b73efcd8c73efe9c5cc773651d9a914c8ab0bcdc092af6984172a18e4ad2e35a70b8cf28a2bd931660c0c9e988b7b47549390e0d819e323558e6c5005bf8d74dc24bb8ba785f5d4a63349193e0bc97b39927340d9ab9defd315b849331247a66c473d64ae0bc0477a756b2ad7d3d5e79f895f34fa8b89edeb8fd2fd778473d97792268677fb07f998cd4cac5f42a2adf0dcd44c463ba3e5d88a599b558bdf16df0a92e3487cc385dbcf245872caf489ed15eac19e4370b515a57e59d174717de9eba45e3f4a898b471d1eeababe4d457d1103c58ad74374478b4873c9a72d6ac4651b0ec39e047d8a9c41b48333d7110903ee0801b9dad215920f7b3259454c129a137b5ff38dcded8a80951a4c9ba0d2f78bfab136289890d98afa843d48a3ca568889bcf66a464d23c1230685e2f4b2ae1ec53bbdafe23561ba7970db79206c18f0cfbeb7ec0cbc99e4cf56ed33991d990302c21c2f372ee2a1e1e54726cfcbfa9de568e857190faf004ae1af9b86e770cfe8e01089a82dd3bf3ce2bbf401097d7840d8dbb03a3cbfec1e55971405e61951043971f6d01d56dc0939eaffacc1634dff8dbbfc48c7485fd24584bd1eb5c85c05b2713a9199845d30d9d296294f372c490ad45cc4d300bcb81693af961c00bc52670de18121d93e65abec26a7584bcee568cf0e109ce5b5f8c3301e5ad73c8d0eb6812997fbfaff4236a73e465a0891aab593a08fde865948a2634ad4645a0e72c70e75cba7f431a80f5068326f099fc0fbcab1e27156a8e79ec02720c9e5c34a2db3755d8a8486b3d340bdd480f6eb0983abccdd448d1ca741283ad260c167787b5fdc20be7041c31a4c74bf0cfd669f76b1f5f503962903bb8e5bff7ad7b85e880851eb3039b7f4f81fe5329274735a04b941ffb42a7247b86e034894aa6e505abc0f05b8991fe1cde30bf02aa195088a3f56ad1356701a150366394f34b417ab2babdf6e7f9182f49d2b1965f33d0a0172b8a50704bf3504afba35a2ae7c26c494b24844a5fe344c8a7d27283297344d6f078a5e7e858db85e8a27742c9805110cb4d6aaf6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9ba88e4b76b8d4da49cf1b5b88a5981754e1878a6f1732e2decdbfb71f110605128e1c2a8043cc81023ce38c615dd7df0c77933918f405f138f95157beb9890ab9a8bbc6ce6b774c4040e58980605cc72cd09e996a423fb59cf538493e86019213d4bef5122909c87c3c169ccc2950613c1577fc735702d543cdc527f9bacfe87567cb771f822b2d8bc9758293318fe0c5568e3ae3f8bc75b78fa5b180f14b791577b96ae9773a7a977f2b2e310c6d538db9b05f52b42edc28f7687c98e9cd8f642036c23e66faade65c2deb266e07214cb8726b6d21226a16461840e625ca0422d9fb4f822f198b2056f84116873edff0f6d953f24c7bea3ae0556794e8f10a10b82b709e05c1b0919dc2f3aa7a654fd204a87b6bd174a666e024d20c151bff9954c93ad6fcee84a6dfa42b0b037ea0bd3a72e25cc3db368f4a7898e16dbe13be6196e588fd90c1d3f05180c42f9208cbc3051b6e0171d36797c3f0b627931216ee249ca9ff81f17e907339319b9de3b1e5ed0e924da4459e59d45145ede70816b626edfbe439e9c3e0a61274eef0fefd38aa20fc5aa9d7182e799a762163fb47f4530999e01b8b778a061dd171d4be93be3a9bc3f0aa277eea066f01c4e7161f90374dea1ac6841b39b2e8c36d59bf47059da332cf7b1711b1e0e502298602da005b5212f24e80f0fd34ecadf382479e6349927cd306f3d2d0dd7def12d396de75e82ec7b4bf35f8f3d66befdb7ec33ab2e2d1b7ad5be2e86bf85525c00b05a4f29c2bcea79e7f1997422af9ef3b104496e4f0584cd36e36ce4b3db596a7af15417cef002e9e8156cb8acd4963e9315482cd2021558351110bda51656e803da14a0e7bd442ebcb9282f34ca64e3ef7f3ae7893a3ece250cf2e57825a3790a061de107d426edeb67281d635af2dcce38fb9ef3fd1f1e562d3253864cbfde9ba97a8ff689c7396fa280db80a0ad2f880dbe68dbd5bc9a5a880bfc33493e313f89352b35cc4ddc916639586d2886226232b978caa94ecf00a51d061bc938345cf27027cbd355ded06d097447416921a5b59584b3f4acf68060096bec5ddf96c97bf47ce3309b74dae62fe0f0e8a5c7661508ed54ae2f680d82d51607f45bd5ad2e361852148b25b423f16572eb32ce157be175df95ce101a4c521e83840c3f36dfa3fd6671f61d803c53f1f61b4e4669895fea56f3b8c18c971bc232fb63a7df9e97ff35b35e31614eee40f84dbcaae523259b57a5d48f952abb7650f61b23dd84cccd94f808261893073495295c8e84ddae4c06d312da55e00eb1ac7a36d317b55169f783d62c3b96324a60c946df6a57dacb46d7a0e470e91ec0e6e21ade50f6ef07337bcedcb1438f3f904d021c6c5de7051459a6913577037f6dcb06f6a3cd95275788ecec6c3eaf7f2d69b94824307c1337907ef3505355a31baa58a9d624fac61e52f565adf8006b48047b2a80055f9e39233b3eecc98695d10d3616295f187ccbf65b97a9c11e04a33ecaf6ca1e87114b7e0c3c96cf42ffb6948392fbb68096960ebab61f2a20a1e963bd30b91c143d2534a2655aad492acfe84987b451e8e1d6d13eab201bd481812fb250da8bcdc51bb0891c5fe80e7392544d6d05354de858411fbc802f9fde26efeacd2727f21bd318c63f0a8577ba10ef93d780d8f57d3c09bcfbf0c198bb8542b8cae85fe1246c0cdb0b3e4b54d760b7b14aba7ff7c2898a065c9e9918538a4ac6095e8bde79427149f3e8a328086433c60d238a3eefda3b4792f95d9567da5fa7d52e9e6b892477a643199e9235cced4854f29ec0739cfecaee96d02ed544c8dae0b6958dd69bdbec50edb8f534b58635bab4b530946a86ffcda42521f3be572f9848e2d8e2261ac55b3dc7c739cddc7326e93b4553e5a15ddcaaa0438a401fb62948913b338b43053a1729950cffc8fa87acae99f76ec0a97c4b8a8e3a1274afaf9dbd3e3d9006394c2ef632dc76dd05607f11a31fd9a7d53d40504d805ec52263e8e6aa2c7d27523a09d34d2363322e20adcb25598dc936467b5d766ed55f36fc61dfc34b70f5ca48920b84cbb6e9ea9868805f17d7ca3d3d592c8b4c241d62976edf1b4f675d199b875a0f684aa56ea48e2a5872714b986287efd8be31c1c24bebd1d645c2ec159c72070e41e11033be8b8008630cfaa4e2d94ce8f2fe13cdb3abcc6a064b3de33bd8b59015b85fa72ad7a69cc05169b79d947cf78581b8a3a2179cba45ee11183444a7a58fbfc54ed266de09306b1306319aec46f5a387249757664e7ce36495ad3000445f3599c88c4e4257598681a9b2331794de107af37a8c0c4cd21aa9fe9546d2205f47498ad80fb53a0a33eb9de30d4dfad51a40d4d07e0723ef9de5e36c0d834f0414e2581e19697d413b38de7165297436862063e73dc1084a8d302f90f4c58845561ee6eb4e49c1991daea0ea64678d06fb6939c52335457ac760e79d2667a01ea1728b67ccbbc8739187199aca26383557347396cb81462c8b388aa2e8feaae8aec4984224e14e134e7fe8065d0bc394849adb1b1e6ca4746fe806e22e2d2449a9b05d8732a38ef391529a81d4f1081a607e6905b6b51fdf329b5da041bc855cb948c5c62c568b948035a31192da0e7fef669a7c71d2682da8125620cf2d2213e3ecdb163517daeb7bad532c7e5fd588280f797f21dc18f33472d1966b284c49654634a72fbca0b6591976a2bb68c6deb776e2d3bae8976024f847daabd587c8b18d67bd0bc45a0991fbc28e0d510d9023cb0ca0b0559d08854172f59afb3673fe81a70f95d6b8760b36ad7b1a82ff9bba05ce84a88d86519f57facfe1974303e301cab9d7c7551e229d9e28ee74e8fee3c3d6744e77e8469ae3c1226d184a9b6886552061f0dbd3f5c17e06ff5e6c7f47e4c1fa21e72cbe0819c87b12e2d67a7d6f32449c7d847b3fad265f0fba7a49670b47cb674df2f651aaed21dbe35952c0ce23f7300e28912acafee4901a7bb61d7b94b198039c4e8196d11519a01bf08f222525fc7a3574284cf4306cb81f2126b19f86e3a01e25295ee92ce10e748de7cf395125be9c6a5cec10651363adcd0109e84c43e9028ec8714eba4a60f785a3054948b2c41803742a2ae2c7f1cb2b4fd624be235a413d6e27a9f28e51b04229ec575ae208ae23892ef3a50c2fd947eef1fb341ce2a9d31f09ccf34d3be247e444dedd39e297ba3d3d3b081cdb6d5e44b7d149c0fbb7f204060aabab3d78fde13ce2f0ddcbb9247e7855274ce24ed1bccb6e92e16a3b6803255172cb88a4c39e2ecf1044e2814a6da8042de29fe8d1e4b735567ae1f84cdc274b4cc7afd91bbbf273148630c0847d6a45b8481419b1873364ee79763ab3c9b46ce6e33a02297bb6bdb992e616ebce6a9c2f20dc34a08a6b3e4392a1efa55d2e2f235e9002c9d18338d22a7294af77c3e0bd1dea29d40c50d5f007459dcf06ba8d512298bf6616c7cf15a3ce7e83c46b82e09558dfe6ec3e81bb1a1af1c115ca4afa0fea05af172aed5ad5fd45bcebc253275164d9d951a36b7937fbfbe3955bc55fcd58783f8e23992af1bc9902ed95ac885b141999bec71899c5d143bbb28418e6dea4a31febab75dc0d1a0449eec69417fcb8ce9bc8eedc92457bd43e65f06ef02283564d5264db04699ae0469fb0a06cf5cb235fc96cb3789dcb3421a16878e5c426a3ccd2ae700c1dcf001ae97a4f39c0afaebcdf9266c18b6e765b683f8db3d193b08138dc54c6df544a307447ba6c4550b94a0e3db0dfa0bfa51e0496e5ae11f657b20fbcafdbc0161c2f53838e3eddd9d96ad4194ea01f1d69e55a65e5bba1773ceaa22f4806fe2fd6c799049e1d6b9d4fdde1ab796818401d001a95809b81b1496f0911637e36508f1a0d09fbb7b32e0b2b60b7b1d1faf3236f1ad4ee3536c5f2c1a88bf59137d36658d0a5c1d9c37b267a48766fdc14f34b61743b50f6e85299bc9e0710ca5dded4b7e6dd66dfd8aacff3f5106998364e58737197b92268adfbf8881f49be9bf49e5e6d59967b1ffbca443f4d98f7e6126d004f6ca3eea7d71208a3a749ec5b3485715fdc7195c13285e784a4f83008d5c20520f325fb7738ac8ff9c282448d4492f4d4bd66d9951f646c4ca66f35301abd4d56c6ba86f4ea135879de4df5c1220913c708c4c84efac83b6a441229bdb862f9579ecf56edb6f4955c482ed5d0e0a1e64f9f1e2dd0ba29c41e071ec17c39e2a07c06ea82586ec7ca949f640b4e2e2beb6ab6c5a178b651d3da4854f61f25f5ec483d2d5a47b5f8ddae9989db438ea39b32fb920b1f5f9afe127e7bfcd6d5a36c135df7e37183e13d41188c13ab93760fccf61ce64fc83985fa20c32ae44e9fe98231d775cadd59e61ee36a3f967c0b4335c4be0a8742864c9cf49980ba96d734ba32b863d3973b5867d8788ab37f155a96fbf4ff03c171d0cfbb400fbd9ef037f577c24f3965517193f980064b0d1eb0ccb40b22b346d4757dd555c7bf6183f7e44200", 0x2000, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x90}, 0x0, 0x0, 0x0, 0x0}) 03:17:54 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x12, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:17:54 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x500000000000000, 0x0) 03:17:54 executing program 4: setresuid(0xee01, 0x0, 0x0) mount$bpf(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x281040, &(0x7f00000001c0)={[{@mode={'mode', 0x3d, 0xfffffffffffffc01}}, {@mode={'mode', 0x3d, 0xff}}, {@mode={'mode', 0x3d, 0x80000001}}], [{@appraise_type}]}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) stat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 03:17:54 executing program 0: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0xfd, 0x0, 0x0, 0x0, 0x0, 0x2, 0x40080, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xd}, 0x82, 0x0, 0x65}, 0x0, 0xfffc000000000003, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='totmaps\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r1, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) sendfile(r1, 0xffffffffffffffff, 0x0, 0x200000000c) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) sendmsg$NL80211_CMD_LEAVE_IBSS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x1c, 0x0, 0x1, 0x70bd2b, 0x25dfdbfc, {{}, {@val={0x8}, @void}}, ["", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x8014}, 0x20008085) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x189) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r3, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) sendmsg$nl_route(r3, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_getroute={0x1c, 0x1a, 0x10, 0x70bd25, 0x25dfdbfb, {0x2, 0x80, 0x14, 0x4, 0xfe, 0x1, 0xfd, 0x3, 0x2600}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000005}, 0x11) rmdir(&(0x7f0000000340)='./file0\x00') r4 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_procs(r4, &(0x7f0000000380)='cgroup.procs\x00', 0x2, 0x0) preadv(r5, &(0x7f0000000100)=[{&(0x7f0000000540)=""/159, 0xad}], 0x1, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$RTC_UIE_OFF(r4, 0x7004) 03:17:54 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040), 0x82, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000000080)=0x2) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000000)) 03:17:54 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040), 0x82, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000000080)=0x2) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000000)) [ 454.936837][ T26] audit: type=1804 audit(1632971874.865:171): pid=15655 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm=CE name="/root/syzkaller-testdir336137455/syzkaller.C42Non/178/bus" dev="sda1" ino=14613 res=1 errno=0 03:17:54 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x13, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:17:54 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x600000000000000, 0x0) [ 455.055194][T15665] block nbd4: shutting down sockets [ 455.074199][T15648] new mount options do not match the existing superblock, will be ignored 03:17:55 executing program 2: write$FUSE_GETXATTR(0xffffffffffffffff, &(0x7f00000000c0)={0x18}, 0xffffff54) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000000080)=0x2) ioctl$SNDCTL_DSP_SYNC(0xffffffffffffffff, 0x5001, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(0xffffffffffffffff, 0xc004500a, &(0x7f0000000000)) 03:17:55 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x14, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) [ 455.189355][ T26] audit: type=1804 audit(1632971875.115:172): pid=15677 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm=CE name="/root/syzkaller-testdir336137455/syzkaller.C42Non/179/bus" dev="sda1" ino=14337 res=1 errno=0 03:17:55 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x700000000000000, 0x0) [ 455.377212][ T26] audit: type=1804 audit(1632971875.305:173): pid=15687 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm=CE name="/root/syzkaller-testdir336137455/syzkaller.C42Non/180/bus" dev="sda1" ino=14608 res=1 errno=0 03:17:55 executing program 3: mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) pivot_root(&(0x7f00000000c0)='./file0/../file0/file0\x00', &(0x7f0000000100)='./file0\x00') r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) link(&(0x7f0000000040)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file0\x00') open(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x40d01, 0x130) syz_fuse_handle_req(r0, &(0x7f000000a680)="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", 0x2000, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x90}, 0x0, 0x0, 0x0, 0x0}) 03:17:55 executing program 2: write$FUSE_GETXATTR(0xffffffffffffffff, &(0x7f00000000c0)={0x18}, 0xffffff54) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000000080)=0x2) ioctl$SNDCTL_DSP_SYNC(0xffffffffffffffff, 0x5001, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(0xffffffffffffffff, 0xc004500a, &(0x7f0000000000)) 03:17:55 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x15, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:17:55 executing program 4: setresuid(0xee01, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) fstat(r2, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xee01, r3, 0x0) r4 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) fstat(r4, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xee01, r5, 0x0) statx(0xffffffffffffff9c, &(0x7f0000003b40)='./file0\x00', 0x800, 0x2, &(0x7f0000003b80)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(0x0, &(0x7f0000000340), &(0x7f0000000480)=0x0) keyctl$chown(0x4, 0x0, 0xee01, r7) read$FUSE(0xffffffffffffffff, &(0x7f0000003f80)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) getresgid(0x0, &(0x7f0000000340), &(0x7f0000000480)=0x0) keyctl$chown(0x4, 0x0, 0xee01, r10) getresgid(&(0x7f0000005fc0), &(0x7f0000006000)=0x0, &(0x7f0000006040)) fsetxattr$system_posix_acl(r1, &(0x7f0000000080)='system.posix_acl_default\x00', &(0x7f0000006080)={{}, {0x1, 0x2}, [{0x2, 0x6, r8}, {0x2, 0x1, 0xee00}, {0x2, 0x6}, {0x2, 0x4, 0xee01}, {0x2, 0x1}, {0x2, 0x7}, {0x2, 0x5, r3}, {0x2, 0x6}, {0x2, 0x0, r5}, {0x2, 0x1, r6}], {0x4, 0x2}, [{0x8, 0x7, r7}, {0x8, 0x1, r9}, {0x8, 0x4, r10}, {0x8, 0x2, r11}], {0x10, 0x6}, {0x20, 0x4}}, 0x94, 0x1) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 03:17:55 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x800000000000000, 0x0) 03:17:55 executing program 0: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x12, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:17:55 executing program 2: write$FUSE_GETXATTR(0xffffffffffffffff, &(0x7f00000000c0)={0x18}, 0xffffff54) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000000080)=0x2) ioctl$SNDCTL_DSP_SYNC(0xffffffffffffffff, 0x5001, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(0xffffffffffffffff, 0xc004500a, &(0x7f0000000000)) 03:17:55 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x16, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:17:55 executing program 2: r0 = openat$audio(0xffffffffffffff9c, 0x0, 0x82, 0x0) write$FUSE_GETXATTR(r0, &(0x7f00000000c0)={0x18}, 0xffffff54) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000000080)=0x2) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000000)) [ 456.033720][ T26] audit: type=1804 audit(1632971875.965:174): pid=15704 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm=CE name="/root/syzkaller-testdir336137455/syzkaller.C42Non/181/bus" dev="sda1" ino=14623 res=1 errno=0 [ 456.058398][T15713] block nbd4: shutting down sockets 03:17:56 executing program 0: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x12, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:17:56 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0xa00000000000000, 0x0) [ 456.198195][T15720] block nbd4: shutting down sockets 03:17:56 executing program 4: setresuid(0xee01, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$FITHAW(r1, 0xc0045878) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x2481) ioctl$BLKRAGET(r3, 0x1263, &(0x7f0000000180)) ioctl$NBD_DO_IT(r2, 0xab03) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 456.310084][ T26] audit: type=1804 audit(1632971876.235:175): pid=15728 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm=CE name="/root/syzkaller-testdir336137455/syzkaller.C42Non/182/bus" dev="sda1" ino=14608 res=1 errno=0 [ 456.469862][T15738] block nbd4: shutting down sockets [ 456.514891][T15738] block nbd4: Could not allocate knbd recv work queue. [ 456.528867][T15738] block nbd4: shutting down sockets 03:17:56 executing program 2: r0 = openat$audio(0xffffffffffffff9c, 0x0, 0x82, 0x0) write$FUSE_GETXATTR(r0, &(0x7f00000000c0)={0x18}, 0xffffff54) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000000080)=0x2) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000000)) 03:17:56 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x17, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:17:56 executing program 0: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x12, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:17:56 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x1800000000000000, 0x0) 03:17:56 executing program 3: mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) pivot_root(&(0x7f00000000c0)='./file0/../file0/file0\x00', &(0x7f0000000100)='./file0\x00') r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) open(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x40d01, 0x130) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f000000a680)="f6d4e7fea5605e3acf96693fd7a12829d88754d5a9d5d357303e5b219334581da725e7f1bef89561a11adbb092a11de0d5f9dc2f3cf465735146bc4bdb3fa723489dbf6fb1cdc3c0e950042fa2006b10914a21b587547dfa08d0c47d775a81ef076d2d20c3c5495295aa7c9f92d23cdf46c18970d26dc543ee819f2535f1ec23a51ad96b5f90ba1596ce77ac9f8c24e70bd66de4b06171942670c9f80d5e5b11c89eec77eadbe365d4b6841372ac893eef6c65959ad3dc032d8f3a2488bb688ec1880b157fe5e791a1ea8d1e429a07a0d16ec5a299b4c6a86a1806dbc205cf83447e464089482eab197d934120a19fed1c502268d8893eea7c49e0ec7567126f1e39301df58e359652c04a6091dad04c3b99de12734395ce64da829b114cd5e0bc2f84b6265d82d359876a6649255bc1f3601f785d89e1e220f63cbc1965d4a6651c7142842d26bb388d8b7dfe105e48222dae1aa263b5346729a6af9b749d825fa5924dd4e017cd3a0469784c49ee084f040b3addb29296f7c3cc1ba4eee9a669b934ca7a91f89708b4f5e78b89d01024d502c1cb186f5470ea6e887c24ca2db76c0f8e7d3f4aedd2e2ff24f4fb72853d1671ea3ed6e146055a53653c89de211b4b6fd464f877d2242b67d20dcf45aca9a162aedcc1e9b5304e8849ddafc4ae8abff6084f35c8089bba9c57e1eaba414082827999f1a15dd184db89df33fff927341e77203a042845cf94b8ccd77dfcd6c31e1ea49d851fe3da49d6d6493804ed6aa4e0a91e480736d98e33d5e88ac5f8da8eb71c5095ed0a635297e5699890dcfb5e7b7b9a4b752ff982b924c7ee638b891db8fd8e48a26889c9bdca6fb5541c092b537b009d85cbd1687e51c39e7509b37a3b23a737480b9525fcaca466952d36f6ca33721433b0d2745fbdc1cfbe9f45e970bee0054adec5ffd02633ac18ade345b48e8fd859a5741a1189e7355b78d82296e3fa3953bd9760777e75eb7af26a3634af882977f081fae538786824e3a4bb4142293c6654c4509cc3faf3ebc7820dc13e97d68084a7fa27d50196cf85f8a4a76ac0c9ef7964b2aab63cfc82e02df96d557c56761356984e366871ee658ccab94bfc3d31b880f31d7335653f84e2d99d038c2f260a70f88c71dde90973b30c3e946fc6b31f3cb45039a46bcf433e1b17ff4bfbaf6a9da472388557b4e0fe633705b985c8be0fe6f82036370d9cbba6124632249a63b3ea5b979bbcf0edfb1b9f9710cf025f4e6c7aca26a35aa58e6aa199a57a90cf76fb6f2107655af64daf545315543429ed8e8dc4916835db11886e9ee59c3ed76a42fee1857bcf465cfee71744c440824b24b585266a94010a25f676fac87457270facc06d7e3a7efda513e6421f203abd9d9ed4211fd2de176e36d33ac1451a4aacdc25940a17c1c944d8d9aeec466af230764ca02f4e3b948721e6b5ae9bd27888a7a529c13a985118384337c25bd067bbd4d7148a8c3ad5612eb2c3cf615c205201ecb9e10fe0e691b65eed425f7592bad53b358c74c96abb5b735d78626dbb94953bf3e6ac51c6b8b409a1a8cc34462783a5377e7ee9fe76847109e2ca9753c8b2cf9e330dd1bbda4bb0cc510875ad89c1a5cfa0a95b92dcc4bde01705dbee82426354eb9b35344687f12e9284f4220de1d8b998425554c92aee9e8a842eaba6b355b3f4f4bef8c985fde68805c7a1270d6d96d998d872b079e8b4c98f11ebc97678239c74487c45499ead43d4097d24bb502703ac7175c8d886fa75cff2ae1c5a60a3e0be18c8882d17d984a00a191bd20fd2adb8fb077dd268b20891bb8503ba5e81fca8265e2a6a1c20096c3232f0071d91a3b3a4cf86c8c16cafb3ddcb4df34d3f386d31f617a358ee292326adbc16fbdfa5a892eea8cf4e356dc60770ba90d7d204126d6d11261c3c4cf1c720664ad13876c6da4b330e315f17bc23cc945dec1726e40bb4b8c180ae3b9b4a8b703ce834ddb7f0ab58ded7dff25c796e39fa9f8fd9145c68d07133849337418f3fbbe6ce242fda514b45d2ecddfd22989446662f6e7840b98bcee47466499414a3c7e98cc091af650b10b72181ebb8b1fcbfa92987c794f311488ab7b728de7e66949c1b7e4103b21ddfee193e124a05ec46c3b681f9f921c91beddb2f9fbd813ce0ebc8d8bbcfa1372612b4175c0a4d17fc588ba2f314f9ee95162cf28bdde03a89e0c816fdb24c55a165e494619441deb0749bcc22b149e26d0ae08cea707a6921146c121785a02debde1a33436dd289e2ab05f66672d6c6827e3a7cd8b938e60630072140a6f48ff8dbcbd81f6a4fc70b7493720f18f2847745f4bbe824dea16b7277a361b96ce36a84501097bb9d8c5df5c944be9e8161b6cb1a3f68ef3344752f2b03a27e18c343ceace600f3d5257aaecd7a76f5930655e77bb911434a1c3a7ee4ae5877b73efcd8c73efe9c5cc773651d9a914c8ab0bcdc092af6984172a18e4ad2e35a70b8cf28a2bd931660c0c9e988b7b47549390e0d819e323558e6c5005bf8d74dc24bb8ba785f5d4a63349193e0bc97b39927340d9ab9defd315b849331247a66c473d64ae0bc0477a756b2ad7d3d5e79f895f34fa8b89edeb8fd2fd778473d97792268677fb07f998cd4cac5f42a2adf0dcd44c463ba3e5d88a599b558bdf16df0a92e3487cc385dbcf245872caf489ed15eac19e4370b515a57e59d174717de9eba45e3f4a898b471d1eeababe4d457d1103c58ad74374478b4873c9a72d6ac4651b0ec39e047d8a9c41b48333d7110903ee0801b9dad215920f7b3259454c129a137b5ff38dcded8a80951a4c9ba0d2f78bfab136289890d98afa843d48a3ca568889bcf66a464d23c1230685e2f4b2ae1ec53bbdafe23561ba7970db79206c18f0cfbeb7ec0cbc99e4cf56ed33991d990302c21c2f372ee2a1e1e54726cfcbfa9de568e857190faf004ae1af9b86e770cfe8e01089a82dd3bf3ce2bbf401097d7840d8dbb03a3cbfec1e55971405e61951043971f6d01d56dc0939eaffacc1634dff8dbbfc48c7485fd24584bd1eb5c85c05b2713a9199845d30d9d296294f372c490ad45cc4d300bcb81693af961c00bc52670de18121d93e65abec26a7584bcee568cf0e109ce5b5f8c3301e5ad73c8d0eb6812997fbfaff4236a73e465a0891aab593a08fde865948a2634ad4645a0e72c70e75cba7f431a80f5068326f099fc0fbcab1e27156a8e79ec02720c9e5c34a2db3755d8a8486b3d340bdd480f6eb0983abccdd448d1ca741283ad260c167787b5fdc20be7041c31a4c74bf0cfd669f76b1f5f503962903bb8e5bff7ad7b85e880851eb3039b7f4f81fe5329274735a04b941ffb42a7247b86e034894aa6e505abc0f05b8991fe1cde30bf02aa195088a3f56ad1356701a150366394f34b417ab2babdf6e7f9182f49d2b1965f33d0a0172b8a50704bf3504afba35a2ae7c26c494b24844a5fe344c8a7d27283297344d6f078a5e7e858db85e8a27742c9805110cb4d6aaf6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", 0x2000, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x90}, 0x0, 0x0, 0x0, 0x0}) 03:17:56 executing program 4: setresuid(0xee01, 0x0, 0x0) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) mount$bpf(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x69c48, &(0x7f0000000100)=ANY=[@ANYBLOB="6d6f64653d303030c3303030303030303030303030303030303737372c6d6f64653d30303030303030303030303030303030303030303030302c736d61636b66736465663d2f6465762f6e626423002c7569643d", @ANYRES64=r0, @ANYBLOB="2c6673636f8c746578743d726f6f742c7365636c6162656c2c6673757569643d63393365663862302d373438652d640062352d656400302d56ff0036322f38336c6d6561737572652c7569643e", @ANYRESDEC=0xee01, @ANYBLOB=',obj_role=)+!,seclabel,\x00']) 03:17:56 executing program 4: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) fstat(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xee01, r1, 0x0) setresuid(0xee01, 0x0, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 03:17:56 executing program 0: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x12, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) [ 456.915179][ T26] audit: type=1804 audit(1632971876.845:176): pid=15751 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm=CE name="/root/syzkaller-testdir336137455/syzkaller.C42Non/183/bus" dev="sda1" ino=14629 res=1 errno=0 03:17:56 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x18, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:17:56 executing program 2: r0 = openat$audio(0xffffffffffffff9c, 0x0, 0x82, 0x0) write$FUSE_GETXATTR(r0, &(0x7f00000000c0)={0x18}, 0xffffff54) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000000080)=0x2) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000000)) 03:17:56 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x2000000000000000, 0x0) 03:17:57 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x19, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:17:57 executing program 3: mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) pivot_root(&(0x7f00000000c0)='./file0/../file0/file0\x00', &(0x7f0000000100)='./file0\x00') r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) open(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x40d01, 0x130) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f000000a680)="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", 0x2000, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x90}, 0x0, 0x0, 0x0, 0x0}) 03:17:57 executing program 0: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x12, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:17:57 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) write$FUSE_GETXATTR(r0, &(0x7f00000000c0)={0x18}, 0xffffff54) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000000080)=0x2) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000000)) [ 457.113198][ T26] audit: type=1804 audit(1632971877.045:177): pid=15772 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm=CE name="/root/syzkaller-testdir336137455/syzkaller.C42Non/184/bus" dev="sda1" ino=14632 res=1 errno=0 03:17:57 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x3f00000000000000, 0x0) [ 457.220909][T15781] block nbd4: shutting down sockets 03:17:57 executing program 0: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x12, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) [ 457.287875][ T26] audit: type=1804 audit(1632971877.185:178): pid=15786 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm=CE name="/root/syzkaller-testdir336137455/syzkaller.C42Non/185/bus" dev="sda1" ino=14621 res=1 errno=0 03:17:57 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) write$FUSE_GETXATTR(r0, &(0x7f00000000c0)={0x18}, 0xffffff54) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000000080)=0x2) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000000)) 03:17:57 executing program 4: setresuid(0xee01, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r2 = syz_open_dev$vcsa(&(0x7f0000000080), 0x0, 0x440000) ioctl$NBD_DO_IT(r2, 0xab03) 03:17:57 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x1a, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:17:57 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x4000000000000000, 0x0) 03:17:57 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x12, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:17:57 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) write$FUSE_GETXATTR(r0, &(0x7f00000000c0)={0x18}, 0xffffff54) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000000080)=0x2) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000000)) 03:17:57 executing program 3: mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) pivot_root(&(0x7f00000000c0)='./file0/../file0/file0\x00', &(0x7f0000000100)='./file0\x00') r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) open(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x40d01, 0x130) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f000000a680)="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", 0x2000, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x90}, 0x0, 0x0, 0x0, 0x0}) 03:17:57 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x1b, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) [ 457.512855][ T26] audit: type=1804 audit(1632971877.445:179): pid=15803 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm=CE name="/root/syzkaller-testdir336137455/syzkaller.C42Non/186/bus" dev="sda1" ino=14307 res=1 errno=0 03:17:57 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x4800000000000000, 0x0) [ 457.592395][T15805] block nbd4: NBD_DISCONNECT 03:17:57 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040), 0x82, 0x0) write$FUSE_GETXATTR(0xffffffffffffffff, &(0x7f00000000c0)={0x18}, 0xffffff54) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000000080)=0x2) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000000)) [ 457.682133][T15822] block nbd4: Disconnected due to user request. 03:17:57 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x12, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) [ 457.731933][T15822] block nbd4: shutting down sockets 03:17:57 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x1c, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:17:57 executing program 3: mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) pivot_root(&(0x7f00000000c0)='./file0/../file0/file0\x00', &(0x7f0000000100)='./file0\x00') r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) link(&(0x7f0000000040)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file0\x00') open(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x40d01, 0x130) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50}, 0x50) syz_fuse_handle_req(r0, &(0x7f000000a680)="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", 0x2000, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x90}, 0x0, 0x0, 0x0, 0x0}) [ 457.811234][ T26] audit: type=1804 audit(1632971877.735:180): pid=15830 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm=CE name="/root/syzkaller-testdir336137455/syzkaller.C42Non/187/bus" dev="sda1" ino=13883 res=1 errno=0 [ 457.837444][T15822] block nbd4: NBD_DISCONNECT [ 457.894249][T15827] block nbd4: Disconnected due to user request. [ 457.935994][T15827] block nbd4: shutting down sockets 03:17:57 executing program 4: setresuid(0xee01, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 03:17:57 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x4c00000000000000, 0x0) 03:17:57 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040), 0x82, 0x0) write$FUSE_GETXATTR(0xffffffffffffffff, &(0x7f00000000c0)={0x18}, 0xffffff54) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000000080)=0x2) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000000)) 03:17:57 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x12, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:17:58 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x1d, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:17:58 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x12, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) [ 458.128451][ T26] audit: type=1804 audit(1632971878.055:181): pid=15853 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm=CE name="/root/syzkaller-testdir336137455/syzkaller.C42Non/188/bus" dev="sda1" ino=13895 res=1 errno=0 03:17:58 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x6800000000000000, 0x0) 03:17:58 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040), 0x82, 0x0) write$FUSE_GETXATTR(0xffffffffffffffff, &(0x7f00000000c0)={0x18}, 0xffffff54) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000000080)=0x2) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000000)) 03:17:58 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x1e, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:17:58 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x12, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) [ 458.255774][T15864] block nbd4: shutting down sockets 03:17:58 executing program 0: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x12, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) [ 458.423226][T15866] block nbd4: shutting down sockets 03:17:58 executing program 3: mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) pivot_root(&(0x7f00000000c0)='./file0/../file0/file0\x00', &(0x7f0000000100)='./file0\x00') r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) link(&(0x7f0000000040)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file0\x00') open(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x40d01, 0x130) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50}, 0x50) syz_fuse_handle_req(r0, &(0x7f000000a680)="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", 0x2000, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x90}, 0x0, 0x0, 0x0, 0x0}) 03:17:58 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040), 0x82, 0x0) write$FUSE_GETXATTR(r0, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000000080)=0x2) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000000)) 03:17:58 executing program 4: geteuid() openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = perf_event_open(&(0x7f0000000200)={0x4, 0x80, 0x40, 0x4, 0x1, 0x3, 0x0, 0x0, 0x40140, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0xc7, 0x1, @perf_bp={&(0x7f00000001c0), 0x1}, 0x14018, 0x4, 0x1ff, 0x4, 0x1, 0x6, 0x101, 0x0, 0x9, 0x0, 0x3}, 0x0, 0x9, 0xffffffffffffffff, 0x2) fstat(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000180)=0x3ff, 0x4) setresuid(0xee01, r1, 0x0) r2 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) fstat(r2, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xee01, r3, 0x0) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(r3, r4, r3) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_DEV_STATS(0xffffffffffffffff, 0xc4089434, &(0x7f0000000340)={0x0, 0x8000, 0x0, [0x2, 0x0, 0xffb, 0x64, 0x2], [0xffffffff80000001, 0x1, 0x9, 0xfffffffffffffffd, 0x4, 0x1844b9fc, 0x6, 0x0, 0x0, 0x4, 0x3, 0x1ff, 0x7, 0x8001, 0x6, 0x0, 0x4f00000000000000, 0x3, 0x100000001, 0xfffffffffffffff8, 0x427, 0x9, 0x8001, 0x200, 0x8000000000002, 0x2, 0x9, 0x1, 0xfffffffffffffffc, 0x7fffffff, 0x80, 0xfffffffffffffff9, 0x3, 0x5, 0xffffffffffff0000, 0x7b56, 0xdd4, 0x8d6, 0x20, 0x8, 0x100, 0x5, 0x5, 0xff, 0xe8e5, 0x7, 0x401, 0x7, 0x7, 0x4c2, 0x400, 0x1, 0x5, 0x11c3c17d, 0x1000, 0x684c2323, 0xe9, 0x25b2e715, 0xffff, 0x5, 0xcce, 0x1000, 0x0, 0x4, 0x3, 0x1, 0xd515, 0x80000000, 0xbf, 0x1, 0x0, 0x1, 0x3, 0x0, 0xe30d88c, 0x0, 0xffff, 0x7, 0xff, 0x9, 0xca88, 0x6, 0x0, 0x200, 0x800, 0x1, 0x4, 0x6, 0x6, 0x1ff, 0xe680, 0x0, 0xb7a, 0x2, 0x9, 0x8, 0xfffffffffffffff8, 0xfffffffffffffff8, 0x44de, 0x1ff, 0x3ff, 0x1, 0x8000, 0x2, 0x1, 0x8, 0x8, 0x4, 0xf7b, 0x3, 0x7, 0xe44c, 0xffffffff, 0xe4d, 0x58, 0x1ff, 0x40, 0x7, 0x800, 0x5, 0x8001]}) r6 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r5) ioctl$NBD_DO_IT(r6, 0xab03) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCSETD(r7, 0x5423, &(0x7f0000000140)=0x15) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) 03:17:58 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x21, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:17:58 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x6c00000000000000, 0x0) 03:17:58 executing program 0: perf_event_open(&(0x7f0000000380)={0x0, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x12, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:17:58 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x22, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:17:58 executing program 0: perf_event_open(&(0x7f0000000380)={0x0, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x12, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:17:58 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x7400000000000000, 0x0) 03:17:58 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040), 0x82, 0x0) write$FUSE_GETXATTR(r0, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000000080)=0x2) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000000)) 03:17:58 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040), 0x82, 0x0) write$FUSE_GETXATTR(r0, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000000080)=0x2) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000000)) 03:17:59 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x23, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) [ 459.074774][T15918] block nbd4: shutting down sockets [ 459.328429][T15907] block nbd4: Could not allocate knbd recv work queue. [ 459.342911][T15907] block nbd4: shutting down sockets 03:17:59 executing program 3: mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) pivot_root(&(0x7f00000000c0)='./file0/../file0/file0\x00', &(0x7f0000000100)='./file0\x00') r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) link(&(0x7f0000000040)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file0\x00') open(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x40d01, 0x130) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50}, 0x50) syz_fuse_handle_req(r0, &(0x7f000000a680)="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", 0x2000, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x90}, 0x0, 0x0, 0x0, 0x0}) 03:17:59 executing program 0: perf_event_open(&(0x7f0000000380)={0x0, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x12, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:17:59 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x7a00000000000000, 0x0) 03:17:59 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x2a, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:17:59 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040), 0x82, 0x0) write$FUSE_GETXATTR(r0, &(0x7f00000000c0)={0x18}, 0xffffff54) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000000080)=0x2) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000000)) 03:17:59 executing program 4: setresuid(0xee01, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 03:17:59 executing program 4: setresuid(0xee01, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x80000) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) 03:17:59 executing program 0: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x12, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:17:59 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x2b, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:17:59 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0xa1ffffff00000000, 0x0) 03:18:00 executing program 0: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x12, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) [ 460.142011][T16020] block nbd4: shutting down sockets 03:18:00 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x2c, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) [ 460.191307][T16025] block nbd4: shutting down sockets 03:18:00 executing program 3: mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) pivot_root(&(0x7f00000000c0)='./file0/../file0/file0\x00', &(0x7f0000000100)='./file0\x00') r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) link(&(0x7f0000000040)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file0\x00') open(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x40d01, 0x130) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f000000a680)="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", 0x2000, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x90}, 0x0, 0x0, 0x0, 0x0}) 03:18:00 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0xf6ffffff00000000, 0x0) 03:18:00 executing program 4: setresuid(0xee01, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) io_setup(0x3, &(0x7f0000000000)=0x0) r3 = socket$caif_seqpacket(0x25, 0x5, 0x0) io_submit(r2, 0x1, &(0x7f0000001400)=[&(0x7f0000001240)={0x0, 0x0, 0x0, 0x8, 0x0, r3, 0x0}]) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f00000003c0), 0x2, 0x0) r5 = syz_open_dev$usbmon(&(0x7f0000000500), 0x86, 0x10000) r6 = syz_open_dev$dri(&(0x7f0000000600), 0x4000800000, 0x400) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000680), 0x40040, 0x0) r8 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r8, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) r9 = accept4$bt_l2cap(0xffffffffffffffff, &(0x7f00000007c0)={0x1f, 0x0, @fixed}, &(0x7f0000000800)=0xe, 0x100800) r10 = openat$full(0xffffffffffffff9c, &(0x7f0000000900), 0x100, 0x0) io_submit(r2, 0x5, &(0x7f0000000980)=[&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x3, 0x4, r4, &(0x7f0000000400)="6748da4509a4b21b3621bc26174aafa8d56c2d2e8b53ea70df37847cac235abf2460fb2988a7e0f33027947f3d1c12dda90a7ac166e1826b33b1625831cd83848f779b257e1e6ea97913dfd64eb299dc41968657f4cb954bb461a17076c9cf428118e7a2b2e0e35ce7a989ce3fffcf9b5bd8ec3a2a0b000a406b4331ebc911c695887d610794ed272f1cbc51c91366cacd9d374f810d45107756af83053da1e97a89355108eb75536d3ca869547e5490fdba0400", 0xb4, 0x6, 0x0, 0x2}, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x2, 0x5, r5, &(0x7f0000000540)="7299d7bf7a86057932bab9d67eafdadf4579de4953a09615ace70703a5edef26ef56fa6fd7208cf6810bc04279712e0284af13c2928d0dbdba3e91c630c490006859d5c27703a13f022588b0dd7e62bb935f7c4818cad5be2a2789196755ec62e4e1b61f7256", 0x66, 0x3ff, 0x0, 0x3}, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x6, 0xd5e9, r6, &(0x7f0000000640)="3c0d6ad92db9571d750bc3e03d5355fc0b2bc3641de31550f65aaec6c543e635f8e6ad7e2779eb9a7dcc66", 0x2b, 0x0, 0x0, 0x2, r7}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x2, 0xffff, r8, &(0x7f0000000700)="8ab6b473d6208584e5611702d8957b4cb85227e30b14c44c264e1f733c7029198dfd37fd63630290eccc01f5c7482e5d43c04a21269e4193ee0f0dcf6664cef75939a984e3", 0x45, 0x1000}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x6, 0x4, r9, &(0x7f0000000840)="f2491b70bc9b74c7ee0345a7dd01272b83010eb25125717fb2266b154a4c66e112e73d0a22274ff64189f406fab1aac609b8627b0b240157e1b80a2076c4cfba8e9d2d19249e546ec193f05594c71c1482b41799caf20f8f937f26f68f1cccf5300f0fa76a61721728aa32bae3b405304cf5d6fb126632737a9984be3e9053195370d41db0d62d1510bc5ff9fff28c279cde1f0c60281f4f1594fde7", 0x9c, 0x1ff, 0x0, 0x3, r10}]) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 03:18:00 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x2d, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:18:00 executing program 0: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x12, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:18:00 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040), 0x82, 0x0) write$FUSE_GETXATTR(r0, &(0x7f00000000c0)={0x18}, 0xffffff54) ioctl$int_in(0xffffffffffffffff, 0x0, 0x0) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000000)) 03:18:00 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0xfeffffff00000000, 0x0) 03:18:00 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x2e, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:18:00 executing program 0: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x12, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) [ 460.922779][ T26] kauditd_printk_skb: 5 callbacks suppressed [ 460.922794][ T26] audit: type=1804 audit(1632971880.855:187): pid=16057 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm=CE name="/root/syzkaller-testdir336137455/syzkaller.C42Non/194/bus" dev="sda1" ino=14654 res=1 errno=0 [ 461.032889][T16066] block nbd4: shutting down sockets [ 461.063705][ T26] audit: type=1804 audit(1632971880.995:188): pid=16069 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm=CE name="/root/syzkaller-testdir336137455/syzkaller.C42Non/195/bus" dev="sda1" ino=14653 res=1 errno=0 03:18:01 executing program 3: mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) pivot_root(&(0x7f00000000c0)='./file0/../file0/file0\x00', &(0x7f0000000100)='./file0\x00') r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) link(&(0x7f0000000040)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file0\x00') open(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x40d01, 0x130) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f000000a680)="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0x2000, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x90}, 0x0, 0x0, 0x0, 0x0}) 03:18:01 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x2f, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:18:01 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0xff00000000000000, 0x0) [ 461.108384][T16070] block nbd4: Could not allocate knbd recv work queue. [ 461.129963][T16070] block nbd4: shutting down sockets 03:18:01 executing program 0: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x12, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:18:01 executing program 4: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) fstat(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xee01, r1, 0x0) setresuid(0xee01, 0x0, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 461.269831][ T26] audit: type=1804 audit(1632971881.195:189): pid=16082 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm=CE name="/root/syzkaller-testdir336137455/syzkaller.C42Non/196/bus" dev="sda1" ino=14651 res=1 errno=0 03:18:01 executing program 3: mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) pivot_root(&(0x7f00000000c0)='./file0/../file0/file0\x00', &(0x7f0000000100)='./file0\x00') r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) link(&(0x7f0000000040)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file0\x00') open(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x40d01, 0x130) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f000000a680)="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0x2000, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x90}, 0x0, 0x0, 0x0, 0x0}) 03:18:01 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0xffffff7f00000000, 0x0) 03:18:01 executing program 0: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x12, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) [ 461.456323][T16097] block nbd4: shutting down sockets [ 461.527674][ T26] audit: type=1804 audit(1632971881.455:190): pid=16099 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir336137455/syzkaller.C42Non/197/bus" dev="sda1" ino=14649 res=1 errno=0 03:18:01 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040), 0x82, 0x0) write$FUSE_GETXATTR(r0, &(0x7f00000000c0)={0x18}, 0xffffff54) ioctl$int_in(0xffffffffffffffff, 0x0, 0x0) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000000)) 03:18:01 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x30, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:18:01 executing program 0: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x12, 0x0, 0x0) 03:18:01 executing program 3: mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) pivot_root(&(0x7f00000000c0)='./file0/../file0/file0\x00', &(0x7f0000000100)='./file0\x00') mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(0xffffffffffffffff, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) link(&(0x7f0000000040)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file0\x00') open(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x40d01, 0x130) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000004200)={0x50, 0x0, r0}, 0x50) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f000000a680)="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", 0x2000, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x90}, 0x0, 0x0, 0x0, 0x0}) 03:18:01 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0xffffffff00000000, 0x0) 03:18:01 executing program 4: setresuid(0xee01, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r2, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) pidfd_getfd(r2, r1, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r3, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 03:18:01 executing program 3: mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) pivot_root(&(0x7f00000000c0)='./file0/../file0/file0\x00', &(0x7f0000000100)='./file0\x00') mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(0xffffffffffffffff, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) link(&(0x7f0000000040)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file0\x00') open(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x40d01, 0x130) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000004200)={0x50, 0x0, r0}, 0x50) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f000000a680)="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", 0x2000, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x90}, 0x0, 0x0, 0x0, 0x0}) 03:18:01 executing program 0: mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) pivot_root(&(0x7f00000000c0)='./file0/../file0/file0\x00', &(0x7f0000000100)='./file0\x00') r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0x2020) link(&(0x7f0000000040)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file0\x00') open(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x40d01, 0x130) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x90}, 0x0, 0x0, 0x0, 0x0}) [ 461.750505][T16108] fuse: Bad value for 'fd' [ 461.761614][ T26] audit: type=1804 audit(1632971881.695:191): pid=16109 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm=CE name="/root/syzkaller-testdir336137455/syzkaller.C42Non/198/bus" dev="sda1" ino=14652 res=1 errno=0 [ 461.791274][ T8502] Bluetooth: hci0: command 0x0406 tx timeout 03:18:01 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x2) [ 461.845708][T16111] block nbd4: shutting down sockets 03:18:01 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x31, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) [ 461.911502][T16122] block nbd4: shutting down sockets [ 461.933213][T16124] fuse: Bad value for 'fd' 03:18:01 executing program 4: setresuid(0xee01, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080), &(0x7f00000000c0)=0xc) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 03:18:02 executing program 3: mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) pivot_root(&(0x7f00000000c0)='./file0/../file0/file0\x00', &(0x7f0000000100)='./file0\x00') mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(0xffffffffffffffff, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) link(&(0x7f0000000040)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file0\x00') open(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x40d01, 0x130) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000004200)={0x50, 0x0, r0}, 0x50) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f000000a680)="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", 0x2000, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x90}, 0x0, 0x0, 0x0, 0x0}) [ 462.004280][ T26] audit: type=1804 audit(1632971881.935:192): pid=16133 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm=CE name="/root/syzkaller-testdir336137455/syzkaller.C42Non/199/bus" dev="sda1" ino=14661 res=1 errno=0 [ 462.116281][T16143] fuse: Bad value for 'fd' [ 462.195687][T16146] block nbd4: shutting down sockets [ 462.291684][ T6535] block nbd4: Receive control failed (result -32) [ 462.292136][T16139] block nbd4: shutting down sockets 03:18:02 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040), 0x82, 0x0) write$FUSE_GETXATTR(r0, &(0x7f00000000c0)={0x18}, 0xffffff54) ioctl$int_in(0xffffffffffffffff, 0x0, 0x0) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000000)) 03:18:02 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x3) 03:18:02 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x32, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:18:02 executing program 3: mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) link(&(0x7f0000000040)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file0\x00') open(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x40d01, 0x130) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f000000a680)="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", 0x2000, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x90}, 0x0, 0x0, 0x0, 0x0}) 03:18:02 executing program 4: setresuid(0xee01, 0x0, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) openat$capi20(0xffffffffffffff9c, &(0x7f00000000c0), 0x781001, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r1, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180), 0x80700, 0x0) openat$cgroup_devices(r0, &(0x7f0000000200)='devices.deny\x00', 0x2, 0x0) fstat(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xee01, r2, 0x0) setfsuid(r2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r1, 0x4008af23, &(0x7f00000001c0)={0x0, 0x400}) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 03:18:02 executing program 0: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x12, 0x0, 0x0) (fail_nth: 1) [ 462.774000][ T26] audit: type=1804 audit(1632971882.705:193): pid=16162 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm=CE name="/root/syzkaller-testdir336137455/syzkaller.C42Non/200/bus" dev="sda1" ino=14662 res=1 errno=0 03:18:02 executing program 4: setresuid(0xee01, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000002b40)=[{{&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000640)=[{&(0x7f0000000100)=""/224, 0xe0}, {&(0x7f0000000200)=""/125, 0x7d}, {&(0x7f0000000280)}, {&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f00000004c0)=""/175, 0xaf}, {&(0x7f00000002c0)=""/92, 0x5c}, {&(0x7f0000000580)=""/191, 0xbf}], 0x7, &(0x7f00000006c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x60}}, {{&(0x7f0000000780), 0x6e, &(0x7f0000002ac0)=[{&(0x7f0000000800)=""/4096, 0x1000}, {&(0x7f0000001800)=""/103, 0x67}, {&(0x7f0000001880)=""/236, 0xec}, {&(0x7f0000001980)=""/138, 0x8a}, {&(0x7f0000001a40)=""/109, 0x6d}, {&(0x7f0000001ac0)=""/4096, 0x1000}], 0x6, &(0x7f0000000280)=[@cred={{0x1c}}], 0x20}}], 0x2, 0x40002023, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000003280)={{{@in=@initdev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@private}}, &(0x7f0000003380)=0xe8) getresgid(0x0, &(0x7f0000000340), &(0x7f0000000480)=0x0) keyctl$chown(0x4, 0x0, 0xee01, r2) fchown(0xffffffffffffffff, r1, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 03:18:02 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x4) 03:18:02 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x33, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) [ 462.921295][T16178] FAULT_INJECTION: forcing a failure. [ 462.921295][T16178] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 462.946969][ T26] audit: type=1804 audit(1632971882.875:194): pid=16179 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm=CE name="/root/syzkaller-testdir336137455/syzkaller.C42Non/201/bus" dev="sda1" ino=14664 res=1 errno=0 [ 463.021187][T16178] CPU: 1 PID: 16178 Comm: syz-executor.0 Not tainted 5.15.0-rc3-syzkaller #0 [ 463.030394][T16178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 463.040440][T16178] Call Trace: [ 463.043702][T16178] dump_stack_lvl+0xcd/0x134 [ 463.048292][T16178] should_fail.cold+0x5/0xa [ 463.052785][T16178] _copy_to_user+0x2c/0x150 [ 463.057289][T16178] simple_read_from_buffer+0xcc/0x160 [ 463.062660][T16178] proc_fail_nth_read+0x187/0x220 [ 463.067670][T16178] ? proc_fault_inject_read+0x220/0x220 [ 463.073208][T16178] ? security_file_permission+0xab/0xd0 [ 463.078756][T16178] ? proc_fault_inject_read+0x220/0x220 [ 463.084302][T16178] vfs_read+0x1b5/0x600 [ 463.088455][T16178] ksys_read+0x12d/0x250 [ 463.092679][T16178] ? vfs_write+0xae0/0xae0 [ 463.097228][T16178] ? syscall_enter_from_user_mode+0x21/0x70 [ 463.103367][T16178] do_syscall_64+0x35/0xb0 [ 463.107763][T16178] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 463.113650][T16178] RIP: 0033:0x7ff63cbeb48c [ 463.118303][T16178] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 463.138191][T16178] RSP: 002b:00007ff63a1af170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 463.146985][T16178] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007ff63cbeb48c [ 463.154951][T16178] RDX: 000000000000000f RSI: 00007ff63a1af1e0 RDI: 0000000000000005 [ 463.162920][T16178] RBP: 00007ff63a1af1d0 R08: 0000000000000000 R09: 0000000000000000 03:18:03 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x35, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:18:03 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x5) [ 463.171075][T16178] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 463.179073][T16178] R13: 00007ffeda26daaf R14: 00007ff63a1af300 R15: 0000000000022000 [ 463.195883][T16187] block nbd4: shutting down sockets 03:18:03 executing program 0: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x12, 0x0, 0x0) [ 463.271177][T16187] block nbd4: Device being setup by another task [ 463.301981][ T26] audit: type=1804 audit(1632971883.235:195): pid=16192 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm=CE name="/root/syzkaller-testdir336137455/syzkaller.C42Non/202/bus" dev="sda1" ino=14664 res=1 errno=0 03:18:03 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x36, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:18:03 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x6) 03:18:03 executing program 4: setresuid(0xee01, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000140)='ext2\x00', &(0x7f0000000180)='./file0\x00', 0x9, 0x2, &(0x7f0000000340)=[{&(0x7f00000001c0)="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", 0xfe}, {&(0x7f00000002c0)="aaf29578263f3136477bfeaf949515a603b9e2aa01f12cc56a8ac63d751be3e91a12cf39dc42a504366d78ea27a2566ea0ac237d57a47a27341cd0c70792257a10acf90732c66aee397d6ff9e5c5c073", 0x50, 0x100000001}], 0x8020, &(0x7f0000000380)={[{@min_batch_time={'min_batch_time', 0x3d, 0x6}}, {@user_xattr}, {@nouser_xattr}, {@bh}, {@noauto_da_alloc}, {@grpjquota}, {@grpid}], [{@fsmagic={'fsmagic', 0x3d, 0x4e4be4bb}}, {@permit_directio}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}]}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) bind(r1, &(0x7f00000000c0)=@nfc_llcp={0x27, 0x1, 0x0, 0x6, 0x7, 0x1f, "9850d7ef91c4d5b574bc4752503b08650844dd0b1a31b19a8da3b98dc2fe10243feb9e47921aa0e142f9e01e535cdcad8e2e6c5a36292b8f781ae88a75e1f1", 0xc}, 0x80) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$sock_bt_hidp_HIDPCONNADD(0xffffffffffffffff, 0x400448c8, &(0x7f0000000500)={r0, r2, 0x1, 0x7f, &(0x7f0000000480)="f9dc3901c505d6c074d9c362b3ed3eece00a294956e9fb7c74032703c429bb8db010691b50e630c1f2b00e3c5b715b9590b6d45123515113faf8288211e8be6a1e8796b3b7d2b39da24e4354c8bebf1dd3e6b15bd1464f44640bc468be5cc4244613b4e2eac4097a0fd3d381b4ed96d4828c43eb0ce3bee7a3eb034a4f4451", 0x1, 0x8, 0x9, 0xfff, 0x1, 0x1, 0x0, 'syz1\x00'}) write$binfmt_script(r1, &(0x7f0000000080)={'#! ', './file0', [{}, {}, {0x20, '/dev/nbd#\x00'}, {0x20, '!'}], 0xa, "8c0f5e30a04ec2644071de1ed4c3b1ec9d4fba98831da52a"}, 0x32) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 03:18:03 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040), 0x82, 0x0) write$FUSE_GETXATTR(r0, &(0x7f00000000c0)={0x18}, 0xffffff54) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000000080)) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000000)) 03:18:03 executing program 0: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x6, 0x12, 0x0, 0x0) 03:18:03 executing program 3: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) link(&(0x7f0000000040)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file0\x00') open(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x40d01, 0x130) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f000000a680)="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253275164d9d951a36b7937fbfbe3955bc55fcd58783f8e23992af1bc9902ed95ac885b141999bec71899c5d143bbb28418e6dea4a31febab75dc0d1a0449eec69417fcb8ce9bc8eedc92457bd43e65f06ef02283564d5264db04699ae0469fb0a06cf5cb235fc96cb3789dcb3421a16878e5c426a3ccd2ae700c1dcf001ae97a4f39c0afaebcdf9266c18b6e765b683f8db3d193b08138dc54c6df544a307447ba6c4550b94a0e3db0dfa0bfa51e0496e5ae11f657b20fbcafdbc0161c2f53838e3eddd9d96ad4194ea01f1d69e55a65e5bba1773ceaa22f4806fe2fd6c799049e1d6b9d4fdde1ab796818401d001a95809b81b1496f0911637e36508f1a0d09fbb7b32e0b2b60b7b1d1faf3236f1ad4ee3536c5f2c1a88bf59137d36658d0a5c1d9c37b267a48766fdc14f34b61743b50f6e85299bc9e0710ca5dded4b7e6dd66dfd8aacff3f5106998364e58737197b92268adfbf8881f49be9bf49e5e6d59967b1ffbca443f4d98f7e6126d004f6ca3eea7d71208a3a749ec5b3485715fdc7195c13285e784a4f83008d5c20520f325fb7738ac8ff9c282448d4492f4d4bd66d9951f646c4ca66f35301abd4d56c6ba86f4ea135879de4df5c1220913c708c4c84efac83b6a441229bdb862f9579ecf56edb6f4955c482ed5d0e0a1e64f9f1e2dd0ba29c41e071ec17c39e2a07c06ea82586ec7ca949f640b4e2e2beb6ab6c5a178b651d3da4854f61f25f5ec483d2d5a47b5f8ddae9989db438ea39b32fb920b1f5f9afe127e7bfcd6d5a36c135df7e37183e13d41188c13ab93760fccf61ce64fc83985fa20c32ae44e9fe98231d775cadd59e61ee36a3f967c0b4335c4be0a8742864c9cf49980ba96d734ba32b863d3973b5867d8788ab37f155a96fbf4ff03c171d0cfbb400fbd9ef037f577c24f3965517193f980064b0d1eb0ccb40b22b346d4757dd555c7bf6183f7e44200", 0x2000, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x90}, 0x0, 0x0, 0x0, 0x0}) [ 463.705980][T16212] loop4: detected capacity change from 0 to 264192 03:18:03 executing program 3: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) link(&(0x7f0000000040)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file0\x00') open(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x40d01, 0x130) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x90}, 0x0, 0x0, 0x0, 0x0}) [ 463.750036][ T26] audit: type=1804 audit(1632971883.675:196): pid=16214 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm=CE name="/root/syzkaller-testdir336137455/syzkaller.C42Non/203/bus" dev="sda1" ino=14663 res=1 errno=0 03:18:03 executing program 0: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x2, 0x0, 0x0) 03:18:03 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x7) 03:18:03 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x37, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) [ 463.872977][ T6535] block nbd4: Wrong magic (0x2321202e) [ 463.873100][T16226] block nbd4: shutting down sockets 03:18:03 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x38, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) [ 463.932935][T16212] loop4: detected capacity change from 0 to 264192 03:18:03 executing program 0: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x3, 0x0, 0x0) 03:18:03 executing program 3: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) link(&(0x7f0000000040)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file0\x00') open(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x40d01, 0x130) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f000000a680)="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0x2000, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x90}, 0x0, 0x0, 0x0, 0x0}) 03:18:03 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x8) 03:18:04 executing program 4: ioctl$EVIOCSABS3F(0xffffffffffffffff, 0x401845ff, &(0x7f0000000080)={0x4, 0x6e311e31, 0xfffffffc, 0x4, 0x0, 0x1}) setresuid(0xee01, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r2, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) ioctl$F2FS_IOC_FLUSH_DEVICE(r2, 0x4008f50a, &(0x7f00000015c0)={0x0, 0x81}) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) recvmsg(r0, &(0x7f00000013c0)={&(0x7f00000000c0)=@nfc_llcp, 0x80, &(0x7f0000001280)=[{&(0x7f0000000140)=""/175, 0xaf}, {&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000001200)=""/69, 0x45}], 0x3, &(0x7f00000012c0)=""/233, 0xe9}, 0x10040) syz_io_uring_setup(0x7c01, &(0x7f0000001400)={0x0, 0x83b1, 0x8, 0x3, 0xac}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000001480), &(0x7f00000014c0)=0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r4, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x2a}], 0x1) syz_io_uring_submit(0x0, r3, &(0x7f0000001580)=@IORING_OP_READ=@pass_buffer={0x16, 0x3, 0x4007, @fd=r4, 0x431, &(0x7f0000001500)=""/68, 0x44, 0x2}, 0x3) ioctl$NBD_DO_IT(r1, 0xab03) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r5, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r5, 0x12, 0x2, &(0x7f0000001600)=""/4096, &(0x7f0000002600)=0x1000) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 464.271856][T16264] block nbd4: shutting down sockets 03:18:04 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040), 0x82, 0x0) write$FUSE_GETXATTR(r0, &(0x7f00000000c0)={0x18}, 0xffffff54) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000000080)) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000000)) 03:18:04 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x0, 0xa) 03:18:04 executing program 3: mkdir(0x0, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) link(&(0x7f0000000040)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file0\x00') open(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x40d01, 0x130) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f000000a680)="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", 0x2000, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x90}, 0x0, 0x0, 0x0, 0x0}) 03:18:04 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x39, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:18:04 executing program 0: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x4, 0x0, 0x0) 03:18:04 executing program 4: setresuid(0xee01, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r2, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) openat$cgroup_ro(r2, &(0x7f0000000080)='hugetlb.2MB.limit_in_bytes\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 03:18:04 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x3a, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:18:04 executing program 3: mkdir(0x0, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) link(&(0x7f0000000040)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file0\x00') open(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x40d01, 0x130) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f000000a680)="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9ba88e4b76b8d4da49cf1b5b88a5981754e1878a6f1732e2decdbfb71f110605128e1c2a8043cc81023ce38c615dd7df0c77933918f405f138f95157beb9890ab9a8bbc6ce6b774c4040e58980605cc72cd09e996a423fb59cf538493e86019213d4bef5122909c87c3c169ccc2950613c1577fc735702d543cdc527f9bacfe87567cb771f822b2d8bc9758293318fe0c5568e3ae3f8bc75b78fa5b180f14b791577b96ae9773a7a977f2b2e310c6d538db9b05f52b42edc28f7687c98e9cd8f642036c23e66faade65c2deb266e07214cb8726b6d21226a16461840e625ca0422d9fb4f822f198b2056f84116873edff0f6d953f24c7bea3ae0556794e8f10a10b82b709e05c1b0919dc2f3aa7a654fd204a87b6bd174a666e024d20c151bff9954c93ad6fcee84a6dfa42b0b037ea0bd3a72e25cc3db368f4a7898e16dbe13be6196e588fd90c1d3f05180c42f9208cbc3051b6e0171d36797c3f0b627931216ee249ca9ff81f17e907339319b9de3b1e5ed0e924da4459e59d45145ede70816b626edfbe439e9c3e0a61274eef0fefd38aa20fc5aa9d7182e799a762163fb47f4530999e01b8b778a061dd171d4be93be3a9bc3f0aa277eea066f01c4e7161f90374dea1ac6841b39b2e8c36d59bf47059da332cf7b1711b1e0e502298602da005b5212f24e80f0fd34ecadf382479e6349927cd306f3d2d0dd7def12d396de75e82ec7b4bf35f8f3d66befdb7ec33ab2e2d1b7ad5be2e86bf85525c00b05a4f29c2bcea79e7f1997422af9ef3b104496e4f0584cd36e36ce4b3db596a7af15417cef002e9e8156cb8acd4963e9315482cd2021558351110bda51656e803da14a0e7bd442ebcb9282f34ca64e3ef7f3ae7893a3ece250cf2e57825a3790a061de107d426edeb67281d635af2dcce38fb9ef3fd1f1e562d3253864cbfde9ba97a8ff689c7396fa280db80a0ad2f880dbe68dbd5bc9a5a880bfc33493e313f89352b35cc4ddc916639586d2886226232b978caa94ecf00a51d061bc938345cf27027cbd355ded06d097447416921a5b59584b3f4acf68060096bec5ddf96c97bf47ce3309b74dae62fe0f0e8a5c7661508ed54ae2f680d82d51607f45bd5ad2e361852148b25b423f16572eb32ce157be175df95ce101a4c521e83840c3f36dfa3fd6671f61d803c53f1f61b4e4669895fea56f3b8c18c971bc232fb63a7df9e97ff35b35e31614eee40f84dbcaae523259b57a5d48f952abb7650f61b23dd84cccd94f808261893073495295c8e84ddae4c06d312da55e00eb1ac7a36d317b55169f783d62c3b96324a60c946df6a57dacb46d7a0e470e91ec0e6e21ade50f6ef07337bcedcb1438f3f904d021c6c5de7051459a6913577037f6dcb06f6a3cd95275788ecec6c3eaf7f2d69b94824307c1337907ef3505355a31baa58a9d624fac61e52f565adf8006b48047b2a80055f9e39233b3eecc98695d10d3616295f187ccbf65b97a9c11e04a33ecaf6ca1e87114b7e0c3c96cf42ffb6948392fbb68096960ebab61f2a20a1e963bd30b91c143d2534a2655aad492acfe84987b451e8e1d6d13eab201bd481812fb250da8bcdc51bb0891c5fe80e7392544d6d05354de858411fbc802f9fde26efeacd2727f21bd318c63f0a8577ba10ef93d780d8f57d3c09bcfbf0c198bb8542b8cae85fe1246c0cdb0b3e4b54d760b7b14aba7ff7c2898a065c9e9918538a4ac6095e8bde79427149f3e8a328086433c60d238a3eefda3b4792f95d9567da5fa7d52e9e6b892477a643199e9235cced4854f29ec0739cfecaee96d02ed544c8dae0b6958dd69bdbec50edb8f534b58635bab4b530946a86ffcda42521f3be572f9848e2d8e2261ac55b3dc7c739cddc7326e93b4553e5a15ddcaaa0438a401fb62948913b338b43053a1729950cffc8fa87acae99f76ec0a97c4b8a8e3a1274afaf9dbd3e3d9006394c2ef632dc76dd05607f11a31fd9a7d53d40504d805ec52263e8e6aa2c7d27523a09d34d2363322e20adcb25598dc936467b5d766ed55f36fc61dfc34b70f5ca48920b84cbb6e9ea9868805f17d7ca3d3d592c8b4c241d62976edf1b4f675d199b875a0f684aa56ea48e2a5872714b986287efd8be31c1c24bebd1d645c2ec159c72070e41e11033be8b8008630cfaa4e2d94ce8f2fe13cdb3abcc6a064b3de33bd8b59015b85fa72ad7a69cc05169b79d947cf78581b8a3a2179cba45ee11183444a7a58fbfc54ed266de09306b1306319aec46f5a387249757664e7ce36495ad3000445f3599c88c4e4257598681a9b2331794de107af37a8c0c4cd21aa9fe9546d2205f47498ad80fb53a0a33eb9de30d4dfad51a40d4d07e0723ef9de5e36c0d834f0414e2581e19697d413b38de7165297436862063e73dc1084a8d302f90f4c58845561ee6eb4e49c1991daea0ea64678d06fb6939c52335457ac760e79d2667a01ea1728b67ccbbc8739187199aca26383557347396cb81462c8b388aa2e8feaae8aec4984224e14e134e7fe8065d0bc394849adb1b1e6ca4746fe806e22e2d2449a9b05d8732a38ef391529a81d4f1081a607e6905b6b51fdf329b5da041bc855cb948c5c62c568b948035a31192da0e7fef669a7c71d2682da8125620cf2d2213e3ecdb163517daeb7bad532c7e5fd588280f797f21dc18f33472d1966b284c49654634a72fbca0b6591976a2bb68c6deb776e2d3bae8976024f847daabd587c8b18d67bd0bc45a0991fbc28e0d510d9023cb0ca0b0559d08854172f59afb3673fe81a70f95d6b8760b36ad7b1a82ff9bba05ce84a88d86519f57facfe1974303e301cab9d7c7551e229d9e28ee74e8fee3c3d6744e77e8469ae3c1226d184a9b6886552061f0dbd3f5c17e06ff5e6c7f47e4c1fa21e72cbe0819c87b12e2d67a7d6f32449c7d847b3fad265f0fba7a49670b47cb674df2f651aaed21dbe35952c0ce23f7300e28912acafee4901a7bb61d7b94b198039c4e8196d11519a01bf08f222525fc7a3574284cf4306cb81f2126b19f86e3a01e25295ee92ce10e748de7cf395125be9c6a5cec10651363adcd0109e84c43e9028ec8714eba4a60f785a3054948b2c41803742a2ae2c7f1cb2b4fd624be235a413d6e27a9f28e51b04229ec575ae208ae23892ef3a50c2fd947eef1fb341ce2a9d31f09ccf34d3be247e444dedd39e297ba3d3d3b081cdb6d5e44b7d149c0fbb7f204060aabab3d78fde13ce2f0ddcbb9247e7855274ce24ed1bccb6e92e16a3b6803255172cb88a4c39e2ecf1044e2814a6da8042de29fe8d1e4b735567ae1f84cdc274b4cc7afd91bbbf273148630c0847d6a45b8481419b1873364ee79763ab3c9b46ce6e33a02297bb6bdb992e616ebce6a9c2f20dc34a08a6b3e4392a1efa55d2e2f235e9002c9d18338d22a7294af77c3e0bd1dea29d40c50d5f007459dcf06ba8d512298bf6616c7cf15a3ce7e83c46b82e09558dfe6ec3e81bb1a1af1c115ca4afa0fea05af172aed5ad5fd45bcebc253275164d9d951a36b7937fbfbe3955bc55fcd58783f8e23992af1bc9902ed95ac885b141999bec71899c5d143bbb28418e6dea4a31febab75dc0d1a0449eec69417fcb8ce9bc8eedc92457bd43e65f06ef02283564d5264db04699ae0469fb0a06cf5cb235fc96cb3789dcb3421a16878e5c426a3ccd2ae700c1dcf001ae97a4f39c0afaebcdf9266c18b6e765b683f8db3d193b08138dc54c6df544a307447ba6c4550b94a0e3db0dfa0bfa51e0496e5ae11f657b20fbcafdbc0161c2f53838e3eddd9d96ad4194ea01f1d69e55a65e5bba1773ceaa22f4806fe2fd6c799049e1d6b9d4fdde1ab796818401d001a95809b81b1496f0911637e36508f1a0d09fbb7b32e0b2b60b7b1d1faf3236f1ad4ee3536c5f2c1a88bf59137d36658d0a5c1d9c37b267a48766fdc14f34b61743b50f6e85299bc9e0710ca5dded4b7e6dd66dfd8aacff3f5106998364e58737197b92268adfbf8881f49be9bf49e5e6d59967b1ffbca443f4d98f7e6126d004f6ca3eea7d71208a3a749ec5b3485715fdc7195c13285e784a4f83008d5c20520f325fb7738ac8ff9c282448d4492f4d4bd66d9951f646c4ca66f35301abd4d56c6ba86f4ea135879de4df5c1220913c708c4c84efac83b6a441229bdb862f9579ecf56edb6f4955c482ed5d0e0a1e64f9f1e2dd0ba29c41e071ec17c39e2a07c06ea82586ec7ca949f640b4e2e2beb6ab6c5a178b651d3da4854f61f25f5ec483d2d5a47b5f8ddae9989db438ea39b32fb920b1f5f9afe127e7bfcd6d5a36c135df7e37183e13d41188c13ab93760fccf61ce64fc83985fa20c32ae44e9fe98231d775cadd59e61ee36a3f967c0b4335c4be0a8742864c9cf49980ba96d734ba32b863d3973b5867d8788ab37f155a96fbf4ff03c171d0cfbb400fbd9ef037f577c24f3965517193f980064b0d1eb0ccb40b22b346d4757dd555c7bf6183f7e44200", 0x2000, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x90}, 0x0, 0x0, 0x0, 0x0}) 03:18:04 executing program 0: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x5, 0x0, 0x0) [ 464.786871][T16289] block nbd4: shutting down sockets 03:18:04 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x18) 03:18:04 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x3b, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) [ 464.871505][T16295] block nbd4: shutting down sockets 03:18:04 executing program 4: r0 = syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$NL80211_CMD_EXTERNAL_AUTH(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x20, r0, 0x1, 0x70bd27, 0x25dfdbfb, {{}, {@void, @void}}, [@NL80211_ATTR_SSID={0xc, 0x34, @random="cb2a4aabdbb92272"}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000001}, 0x4800) setresuid(0xffffffffffffffff, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x6) writev(r3, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') r5 = socket$inet_udplite(0x2, 0x2, 0x88) r6 = signalfd4(0xffffffffffffffff, &(0x7f0000000140)={[0xffff]}, 0x8, 0x0) ioctl$NBD_DISCONNECT(r6, 0xab08) writev(r5, &(0x7f00000000c0), 0x0) r7 = getpid() sched_setattr(r7, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x7, 0x80, 0xfc, 0x1, 0x2, 0xab, 0x0, 0x8, 0x10800, 0x4, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x40, 0x0, @perf_config_ext={0x2, 0x7}, 0x11122, 0x8, 0x403c, 0x1, 0x3, 0x3, 0x9, 0x0, 0x9, 0x0, 0xfffffffffffffffa}, r7, 0xd, r4, 0x1) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 465.119558][T16310] nbd4: detected capacity change from 0 to 12 [ 465.166232][T16315] block nbd4: shutting down sockets 03:18:05 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040), 0x82, 0x0) write$FUSE_GETXATTR(r0, &(0x7f00000000c0)={0x18}, 0xffffff54) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000000080)) ioctl$SNDCTL_DSP_SYNC(0xffffffffffffffff, 0x5001, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000000)) 03:18:05 executing program 3: mkdir(0x0, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) link(&(0x7f0000000040)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file0\x00') open(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x40d01, 0x130) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f000000a680)="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9ba88e4b76b8d4da49cf1b5b88a5981754e1878a6f1732e2decdbfb71f110605128e1c2a8043cc81023ce38c615dd7df0c77933918f405f138f95157beb9890ab9a8bbc6ce6b774c4040e58980605cc72cd09e996a423fb59cf538493e86019213d4bef5122909c87c3c169ccc2950613c1577fc735702d543cdc527f9bacfe87567cb771f822b2d8bc9758293318fe0c5568e3ae3f8bc75b78fa5b180f14b791577b96ae9773a7a977f2b2e310c6d538db9b05f52b42edc28f7687c98e9cd8f642036c23e66faade65c2deb266e07214cb8726b6d21226a16461840e625ca0422d9fb4f822f198b2056f84116873edff0f6d953f24c7bea3ae0556794e8f10a10b82b709e05c1b0919dc2f3aa7a654fd204a87b6bd174a666e024d20c151bff9954c93ad6fcee84a6dfa42b0b037ea0bd3a72e25cc3db368f4a7898e16dbe13be6196e588fd90c1d3f05180c42f9208cbc3051b6e0171d36797c3f0b627931216ee249ca9ff81f17e907339319b9de3b1e5ed0e924da4459e59d45145ede70816b626edfbe439e9c3e0a61274eef0fefd38aa20fc5aa9d7182e799a762163fb47f4530999e01b8b778a061dd171d4be93be3a9bc3f0aa277eea066f01c4e7161f90374dea1ac6841b39b2e8c36d59bf47059da332cf7b1711b1e0e502298602da005b5212f24e80f0fd34ecadf382479e6349927cd306f3d2d0dd7def12d396de75e82ec7b4bf35f8f3d66befdb7ec33ab2e2d1b7ad5be2e86bf85525c00b05a4f29c2bcea79e7f1997422af9ef3b104496e4f0584cd36e36ce4b3db596a7af15417cef002e9e8156cb8acd4963e9315482cd2021558351110bda51656e803da14a0e7bd442ebcb9282f34ca64e3ef7f3ae7893a3ece250cf2e57825a3790a061de107d426edeb67281d635af2dcce38fb9ef3fd1f1e562d3253864cbfde9ba97a8ff689c7396fa280db80a0ad2f880dbe68dbd5bc9a5a880bfc33493e313f89352b35cc4ddc916639586d2886226232b978caa94ecf00a51d061bc938345cf27027cbd355ded06d097447416921a5b59584b3f4acf68060096bec5ddf96c97bf47ce3309b74dae62fe0f0e8a5c7661508ed54ae2f680d82d51607f45bd5ad2e361852148b25b423f16572eb32ce157be175df95ce101a4c521e83840c3f36dfa3fd6671f61d803c53f1f61b4e4669895fea56f3b8c18c971bc232fb63a7df9e97ff35b35e31614eee40f84dbcaae523259b57a5d48f952abb7650f61b23dd84cccd94f808261893073495295c8e84ddae4c06d312da55e00eb1ac7a36d317b55169f783d62c3b96324a60c946df6a57dacb46d7a0e470e91ec0e6e21ade50f6ef07337bcedcb1438f3f904d021c6c5de7051459a6913577037f6dcb06f6a3cd95275788ecec6c3eaf7f2d69b94824307c1337907ef3505355a31baa58a9d624fac61e52f565adf8006b48047b2a80055f9e39233b3eecc98695d10d3616295f187ccbf65b97a9c11e04a33ecaf6ca1e87114b7e0c3c96cf42ffb6948392fbb68096960ebab61f2a20a1e963bd30b91c143d2534a2655aad492acfe84987b451e8e1d6d13eab201bd481812fb250da8bcdc51bb0891c5fe80e7392544d6d05354de858411fbc802f9fde26efeacd2727f21bd318c63f0a8577ba10ef93d780d8f57d3c09bcfbf0c198bb8542b8cae85fe1246c0cdb0b3e4b54d760b7b14aba7ff7c2898a065c9e9918538a4ac6095e8bde79427149f3e8a328086433c60d238a3eefda3b4792f95d9567da5fa7d52e9e6b892477a643199e9235cced4854f29ec0739cfecaee96d02ed544c8dae0b6958dd69bdbec50edb8f534b58635bab4b530946a86ffcda42521f3be572f9848e2d8e2261ac55b3dc7c739cddc7326e93b4553e5a15ddcaaa0438a401fb62948913b338b43053a1729950cffc8fa87acae99f76ec0a97c4b8a8e3a1274afaf9dbd3e3d9006394c2ef632dc76dd05607f11a31fd9a7d53d40504d805ec52263e8e6aa2c7d27523a09d34d2363322e20adcb25598dc936467b5d766ed55f36fc61dfc34b70f5ca48920b84cbb6e9ea9868805f17d7ca3d3d592c8b4c241d62976edf1b4f675d199b875a0f684aa56ea48e2a5872714b986287efd8be31c1c24bebd1d645c2ec159c72070e41e11033be8b8008630cfaa4e2d94ce8f2fe13cdb3abcc6a064b3de33bd8b59015b85fa72ad7a69cc05169b79d947cf78581b8a3a2179cba45ee11183444a7a58fbfc54ed266de09306b1306319aec46f5a387249757664e7ce36495ad3000445f3599c88c4e4257598681a9b2331794de107af37a8c0c4cd21aa9fe9546d2205f47498ad80fb53a0a33eb9de30d4dfad51a40d4d07e0723ef9de5e36c0d834f0414e2581e19697d413b38de7165297436862063e73dc1084a8d302f90f4c58845561ee6eb4e49c1991daea0ea64678d06fb6939c52335457ac760e79d2667a01ea1728b67ccbbc8739187199aca26383557347396cb81462c8b388aa2e8feaae8aec4984224e14e134e7fe8065d0bc394849adb1b1e6ca4746fe806e22e2d2449a9b05d8732a38ef391529a81d4f1081a607e6905b6b51fdf329b5da041bc855cb948c5c62c568b948035a31192da0e7fef669a7c71d2682da8125620cf2d2213e3ecdb163517daeb7bad532c7e5fd588280f797f21dc18f33472d1966b284c49654634a72fbca0b6591976a2bb68c6deb776e2d3bae8976024f847daabd587c8b18d67bd0bc45a0991fbc28e0d510d9023cb0ca0b0559d08854172f59afb3673fe81a70f95d6b8760b36ad7b1a82ff9bba05ce84a88d86519f57facfe1974303e301cab9d7c7551e229d9e28ee74e8fee3c3d6744e77e8469ae3c1226d184a9b6886552061f0dbd3f5c17e06ff5e6c7f47e4c1fa21e72cbe0819c87b12e2d67a7d6f32449c7d847b3fad265f0fba7a49670b47cb674df2f651aaed21dbe35952c0ce23f7300e28912acafee4901a7bb61d7b94b198039c4e8196d11519a01bf08f222525fc7a3574284cf4306cb81f2126b19f86e3a01e25295ee92ce10e748de7cf395125be9c6a5cec10651363adcd0109e84c43e9028ec8714eba4a60f785a3054948b2c41803742a2ae2c7f1cb2b4fd624be235a413d6e27a9f28e51b04229ec575ae208ae23892ef3a50c2fd947eef1fb341ce2a9d31f09ccf34d3be247e444dedd39e297ba3d3d3b081cdb6d5e44b7d149c0fbb7f204060aabab3d78fde13ce2f0ddcbb9247e7855274ce24ed1bccb6e92e16a3b6803255172cb88a4c39e2ecf1044e2814a6da8042de29fe8d1e4b735567ae1f84cdc274b4cc7afd91bbbf273148630c0847d6a45b8481419b1873364ee79763ab3c9b46ce6e33a02297bb6bdb992e616ebce6a9c2f20dc34a08a6b3e4392a1efa55d2e2f235e9002c9d18338d22a7294af77c3e0bd1dea29d40c50d5f007459dcf06ba8d512298bf6616c7cf15a3ce7e83c46b82e09558dfe6ec3e81bb1a1af1c115ca4afa0fea05af172aed5ad5fd45bcebc253275164d9d951a36b7937fbfbe3955bc55fcd58783f8e23992af1bc9902ed95ac885b141999bec71899c5d143bbb28418e6dea4a31febab75dc0d1a0449eec69417fcb8ce9bc8eedc92457bd43e65f06ef02283564d5264db04699ae0469fb0a06cf5cb235fc96cb3789dcb3421a16878e5c426a3ccd2ae700c1dcf001ae97a4f39c0afaebcdf9266c18b6e765b683f8db3d193b08138dc54c6df544a307447ba6c4550b94a0e3db0dfa0bfa51e0496e5ae11f657b20fbcafdbc0161c2f53838e3eddd9d96ad4194ea01f1d69e55a65e5bba1773ceaa22f4806fe2fd6c799049e1d6b9d4fdde1ab796818401d001a95809b81b1496f0911637e36508f1a0d09fbb7b32e0b2b60b7b1d1faf3236f1ad4ee3536c5f2c1a88bf59137d36658d0a5c1d9c37b267a48766fdc14f34b61743b50f6e85299bc9e0710ca5dded4b7e6dd66dfd8aacff3f5106998364e58737197b92268adfbf8881f49be9bf49e5e6d59967b1ffbca443f4d98f7e6126d004f6ca3eea7d71208a3a749ec5b3485715fdc7195c13285e784a4f83008d5c20520f325fb7738ac8ff9c282448d4492f4d4bd66d9951f646c4ca66f35301abd4d56c6ba86f4ea135879de4df5c1220913c708c4c84efac83b6a441229bdb862f9579ecf56edb6f4955c482ed5d0e0a1e64f9f1e2dd0ba29c41e071ec17c39e2a07c06ea82586ec7ca949f640b4e2e2beb6ab6c5a178b651d3da4854f61f25f5ec483d2d5a47b5f8ddae9989db438ea39b32fb920b1f5f9afe127e7bfcd6d5a36c135df7e37183e13d41188c13ab93760fccf61ce64fc83985fa20c32ae44e9fe98231d775cadd59e61ee36a3f967c0b4335c4be0a8742864c9cf49980ba96d734ba32b863d3973b5867d8788ab37f155a96fbf4ff03c171d0cfbb400fbd9ef037f577c24f3965517193f980064b0d1eb0ccb40b22b346d4757dd555c7bf6183f7e44200", 0x2000, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x90}, 0x0, 0x0, 0x0, 0x0}) 03:18:05 executing program 0: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x6, 0x0, 0x0) 03:18:05 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x3c, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:18:05 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x48) 03:18:05 executing program 0: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x8, 0x0, 0x0) 03:18:05 executing program 3: mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) link(&(0x7f0000000040)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file0\x00') open(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x40d01, 0x130) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f000000a680)="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", 0x2000, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x90}, 0x0, 0x0, 0x0, 0x0}) 03:18:05 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x3e, &(0x7f0000000a80)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x2c0, 0x9403, 0x0, 0x2c0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8}, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) 03:18:05 executing program 1: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ce", 0x1}], 0x1) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x4c) [ 465.720796][T16333] fuse: Bad value for 'fd' 03:18:05 executing program 0: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0xb, 0x0, 0x0) 03:18:05 executing program 3: mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, 0x0, 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) link(&(0x7f0000000040)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file0\x00') open(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x40d01, 0x130) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f000000a680)="f6d4e7fea5605e3acf96693fd7a12829d88754d5a9d5d357303e5b219334581da725e7f1bef89561a11adbb092a11de0d5f9dc2f3cf465735146bc4bdb3fa723489dbf6fb1cdc3c0e950042fa2006b10914a21b587547dfa08d0c47d775a81ef076d2d20c3c5495295aa7c9f92d23cdf46c18970d26dc543ee819f2535f1ec23a51ad96b5f90ba1596ce77ac9f8c24e70bd66de4b06171942670c9f80d5e5b11c89eec77eadbe365d4b6841372ac893eef6c65959ad3dc032d8f3a2488bb688ec1880b157fe5e791a1ea8d1e429a07a0d16ec5a299b4c6a86a1806dbc205cf83447e464089482eab197d934120a19fed1c502268d8893eea7c49e0ec7567126f1e39301df58e359652c04a6091dad04c3b99de12734395ce64da829b114cd5e0bc2f84b6265d82d359876a6649255bc1f3601f785d89e1e220f63cbc1965d4a6651c7142842d26bb388d8b7dfe105e48222dae1aa263b5346729a6af9b749d825fa5924dd4e017cd3a0469784c49ee084f040b3addb29296f7c3cc1ba4eee9a669b934ca7a91f89708b4f5e78b89d01024d502c1cb186f5470ea6e887c24ca2db76c0f8e7d3f4aedd2e2ff24f4fb72853d1671ea3ed6e146055a53653c89de211b4b6fd464f877d2242b67d20dcf45aca9a162aedcc1e9b5304e8849ddafc4ae8abff6084f35c8089bba9c57e1eaba414082827999f1a15dd184db89df33fff927341e77203a042845cf94b8ccd77dfcd6c31e1ea49d851fe3da49d6d6493804ed6aa4e0a91e480736d98e33d5e88ac5f8da8eb71c5095ed0a635297e5699890dcfb5e7b7b9a4b752ff982b924c7ee638b891db8fd8e48a26889c9bdca6fb5541c092b537b009d85cbd1687e51c39e7509b37a3b23a737480b9525fcaca466952d36f6ca33721433b0d2745fbdc1cfbe9f45e970bee0054adec5ffd02633ac18ade345b48e8fd859a5741a1189e7355b78d82296e3fa3953bd9760777e75eb7af26a3634af882977f081fae538786824e3a4bb4142293c6654c4509cc3faf3ebc7820dc13e97d68084a7fa27d50196cf85f8a4a76ac0c9ef7964b2aab63cfc82e02df96d557c56761356984e366871ee658ccab94bfc3d31b880f31d7335653f84e2d99d038c2f260a70f88c71dde90973b30c3e946fc6b31f3cb45039a46bcf433e1b17ff4bfbaf6a9da472388557b4e0fe633705b985c8be0fe6f82036370d9cbba6124632249a63b3ea5b979bbcf0edfb1b9f9710cf025f4e6c7aca26a35aa58e6aa199a57a90cf76fb6f2107655af64daf545315543429ed8e8dc4916835db11886e9ee59c3ed76a42fee1857bcf465cfee71744c440824b24b585266a94010a25f676fac87457270facc06d7e3a7efda513e6421f203abd9d9ed4211fd2de176e36d33ac1451a4aacdc25940a17c1c944d8d9aeec466af230764ca02f4e3b948721e6b5ae9bd27888a7a529c13a985118384337c25bd067bbd4d7148a8c3ad5612eb2c3cf615c205201ecb9e10fe0e691b65eed425f7592bad53b358c74c96abb5b735d78626dbb94953bf3e6ac51c6b8b409a1a8cc34462783a5377e7ee9fe76847109e2ca9753c8b2cf9e330dd1bbda4bb0cc510875ad89c1a5cfa0a95b92dcc4bde01705dbee82426354eb9b35344687f12e9284f4220de1d8b998425554c92aee9e8a842eaba6b355b3f4f4bef8c985fde68805c7a1270d6d96d998d872b079e8b4c98f11ebc97678239c74487c45499ead43d4097d24bb502703ac7175c8d886fa75cff2ae1c5a60a3e0be18c8882d17d984a00a191bd20fd2adb8fb077dd268b20891bb8503ba5e81fca8265e2a6a1c20096c3232f0071d91a3b3a4cf86c8c16cafb3ddcb4df34d3f386d31f617a358ee292326adbc16fbdfa5a892eea8cf4e356dc60770ba90d7d204126d6d11261c3c4cf1c720664ad13876c6da4b330e315f17bc23cc945dec1726e40bb4b8c180ae3b9b4a8b703ce834ddb7f0ab58ded7dff25c796e39fa9f8fd9145c68d07133849337418f3fbbe6ce242fda514b45d2ecddfd22989446662f6e7840b98bcee47466499414a3c7e98cc091af650b10b72181ebb8b1fcbfa92987c794f311488ab7b728de7e66949c1b7e4103b21ddfee193e124a05ec46c3b681f9f921c91beddb2f9fbd813ce0ebc8d8bbcfa1372612b4175c0a4d17fc588ba2f314f9ee95162cf28bdde03a89e0c816fdb24c55a165e494619441deb0749bcc22b149e26d0ae08cea707a6921146c121785a02debde1a33436dd289e2ab05f66672d6c6827e3a7cd8b938e60630072140a6f48ff8dbcbd81f6a4fc70b7493720f18f2847745f4bbe824dea16b7277a361b96ce36a84501097bb9d8c5df5c944be9e8161b6cb1a3f68ef3344752f2b03a27e18c343ceace600f3d5257aaecd7a76f5930655e77bb911434a1c3a7ee4ae5877b73efcd8c73efe9c5cc773651d9a914c8ab0bcdc092af6984172a18e4ad2e35a70b8cf28a2bd931660c0c9e988b7b47549390e0d819e323558e6c5005bf8d74dc24bb8ba785f5d4a63349193e0bc97b39927340d9ab9defd315b849331247a66c473d64ae0bc0477a756b2ad7d3d5e79f895f34fa8b89edeb8fd2fd778473d97792268677fb07f998cd4cac5f42a2adf0dcd44c463ba3e5d88a599b558bdf16df0a92e3487cc385dbcf245872caf489ed15eac19e4370b515a57e59d174717de9eba45e3f4a898b471d1eeababe4d457d1103c58ad74374478b4873c9a72d6ac4651b0ec39e047d8a9c41b48333d7110903ee0801b9dad215920f7b3259454c129a137b5ff38dcded8a80951a4c9ba0d2f78bfab136289890d98afa843d48a3ca568889bcf66a464d23c1230685e2f4b2ae1ec53bbdafe23561ba7970db79206c18f0cfbeb7ec0cbc99e4cf56ed33991d990302c21c2f372ee2a1e1e54726cfcbfa9de568e857190faf004ae1af9b86e770cfe8e01089a82dd3bf3ce2bbf401097d7840d8dbb03a3cbfec1e55971405e61951043971f6d01d56dc0939eaffacc1634dff8dbbfc48c7485fd24584bd1eb5c85c05b2713a9199845d30d9d296294f372c490ad45cc4d300bcb81693af961c00bc52670de18121d93e65abec26a7584bcee568cf0e109ce5b5f8c3301e5ad73c8d0eb6812997fbfaff4236a73e465a0891aab593a08fde865948a2634ad4645a0e72c70e75cba7f431a80f5068326f099fc0fbcab1e27156a8e79ec02720c9e5c34a2db3755d8a8486b3d340bdd480f6eb0983abccdd448d1ca741283ad260c167787b5fdc20be7041c31a4c74bf0cfd669f76b1f5f503962903bb8e5bff7ad7b85e880851eb3039b7f4f81fe5329274735a04b941ffb42a7247b86e034894aa6e505abc0f05b8991fe1cde30bf02aa195088a3f56ad1356701a150366394f34b417ab2babdf6e7f9182f49d2b1965f33d0a0172b8a50704bf3504afba35a2ae7c26c494b24844a5fe344c8a7d27283297344d6f078a5e7e858db85e8a27742c9805110cb4d6aaf6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0x2000, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x90}, 0x0, 0x0, 0x0, 0x0}) [ 465.878994][T16345] fuse: Bad value for 'fd' [ 495.552047][ T153] block nbd4: Possible stuck request ffff88801bed8000: control (read@0,4096B). Runtime 30 seconds [ 500.673681][ T1356] ieee802154 phy0 wpan0: encryption failed: -22 [ 500.680408][ T1356] ieee802154 phy1 wpan1: encryption failed: -22 [ 518.111381][T14950] Bluetooth: hci5: command 0x0406 tx timeout [ 525.641262][ T153] block nbd4: Possible stuck request ffff88801bed8000: control (read@0,4096B). Runtime 60 seconds [ 555.711291][ T153] block nbd4: Possible stuck request ffff88801bed8000: control (read@0,4096B). Runtime 90 seconds [ 562.112270][ T1356] ieee802154 phy0 wpan0: encryption failed: -22 [ 562.118660][ T1356] ieee802154 phy1 wpan1: encryption failed: -22 [ 585.791272][ T153] block nbd4: Possible stuck request ffff88801bed8000: control (read@0,4096B). Runtime 120 seconds [ 615.876555][ T153] block nbd4: Possible stuck request ffff88801bed8000: control (read@0,4096B). Runtime 150 seconds [ 619.711455][ T27] INFO: task systemd-udevd:16270 blocked for more than 143 seconds. [ 619.720034][ T27] Not tainted 5.15.0-rc3-syzkaller #0 [ 619.726698][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 619.735466][ T27] task:systemd-udevd state:D stack:26520 pid:16270 ppid: 2965 flags:0x00004000 [ 619.745128][ T27] Call Trace: [ 619.748407][ T27] __schedule+0x940/0x26f0 [ 619.752898][ T27] ? io_schedule_timeout+0x140/0x140 [ 619.758178][ T27] ? preempt_schedule_thunk+0x16/0x18 [ 619.763617][ T27] ? preempt_schedule_common+0x59/0xc0 [ 619.769084][ T27] schedule+0xd3/0x270 [ 619.773322][ T27] io_schedule+0xba/0x130 [ 619.777650][ T27] wait_on_page_bit_common+0x537/0xe60 [ 619.784614][ T27] ? filemap_map_pages+0x1880/0x1880 [ 619.789907][ T27] ? end_buffer_async_read_io+0x300/0x300 [ 619.797244][ T27] ? __filemap_set_wb_err+0x240/0x240 [ 619.803084][ T27] ? __page_cache_alloc+0x10d/0x3a0 [ 619.808285][ T27] ? enable_ptr_key_workfn+0x30/0x30 [ 619.814285][ T27] do_read_cache_page+0x96b/0x13c0 [ 619.819397][ T27] read_part_sector+0xfa/0x5c0 [ 619.824605][ T27] ? adfspart_check_ADFS+0x830/0x830 [ 619.829902][ T27] adfspart_check_ICS+0x9d/0xc90 [ 619.834973][ T27] ? pointer+0xa00/0xa00 [ 619.839223][ T27] ? __alloc_pages_slowpath.constprop.0+0x21b0/0x21b0 [ 619.846219][ T27] ? adfspart_check_ADFS+0x830/0x830 [ 619.851589][ T27] ? snprintf+0xbb/0xf0 [ 619.855744][ T27] ? vsprintf+0x30/0x30 [ 619.859884][ T27] ? adfspart_check_ADFS+0x830/0x830 [ 619.865304][ T27] bdev_disk_changed+0x7bc/0x1140 [ 619.870327][ T27] ? iput.part.0+0x72/0x850 [ 619.874897][ T27] blkdev_get_whole+0x206/0x2a0 [ 619.879752][ T27] blkdev_get_by_dev.part.0+0x354/0xb60 [ 619.885581][ T27] ? devcgroup_check_permission+0x1bb/0x410 [ 619.893015][ T27] blkdev_get_by_dev+0x6b/0x80 [ 619.897834][ T27] blkdev_open+0x154/0x2b0 [ 619.902303][ T27] do_dentry_open+0x4c8/0x11d0 [ 619.907081][ T27] ? blkdev_close+0xb0/0xb0 [ 619.911668][ T27] path_openat+0x1c9a/0x2740 [ 619.916267][ T27] ? path_lookupat+0x860/0x860 [ 619.921024][ T27] ? perf_trace_lock+0xeb/0x4d0 [ 619.925920][ T27] ? __lockdep_reset_lock+0x1a0/0x1a0 [ 619.931387][ T27] do_filp_open+0x1aa/0x400 [ 619.935888][ T27] ? may_open_dev+0xf0/0xf0 [ 619.940372][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 619.945454][ T27] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 619.951793][ T27] ? _find_next_bit+0x1e3/0x260 [ 619.956647][ T27] ? _raw_spin_unlock+0x24/0x40 [ 619.961578][ T27] ? alloc_fd+0x2f0/0x670 [ 619.965910][ T27] do_sys_openat2+0x16d/0x4d0 [ 619.970570][ T27] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 619.977129][ T27] ? build_open_flags+0x6f0/0x6f0 [ 619.982196][ T27] ? seccomp_notify_ioctl+0xdc0/0xdc0 [ 619.987565][ T27] __x64_sys_open+0x119/0x1c0 [ 619.992281][ T27] ? do_sys_open+0x140/0x140 [ 619.996870][ T27] ? __secure_computing+0x104/0x360 [ 620.002846][ T27] do_syscall_64+0x35/0xb0 [ 620.007270][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 620.014434][ T27] RIP: 0033:0x7fc4fed74840 [ 620.018864][ T27] RSP: 002b:00007ffee10e22e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 620.027438][ T27] RAX: ffffffffffffffda RBX: 0000557a2a125380 RCX: 00007fc4fed74840 [ 620.036606][ T27] RDX: 0000557a2840dfe3 RSI: 00000000000a0800 RDI: 0000557a2a1208d0 [ 620.044736][ T27] RBP: 00007ffee10e2460 R08: 0000557a2840d670 R09: 0000000000000010 [ 620.053111][ T27] R10: 00007fc4feaeed70 R11: 0000000000000246 R12: 00007ffee10e23b0 [ 620.061085][ T27] R13: 0000557a2a127040 R14: 0000000000000003 R15: 000000000000000e [ 620.069199][ T27] INFO: task syz-executor.4:16309 blocked for more than 143 seconds. [ 620.077527][ T27] Not tainted 5.15.0-rc3-syzkaller #0 [ 620.083472][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 620.092249][ T27] task:syz-executor.4 state:D stack:28152 pid:16309 ppid: 6529 flags:0x00000004 [ 620.101510][ T27] Call Trace: [ 620.104869][ T27] __schedule+0x940/0x26f0 [ 620.109275][ T27] ? io_schedule_timeout+0x140/0x140 [ 620.114636][ T27] schedule+0xd3/0x270 [ 620.118706][ T27] schedule_preempt_disabled+0xf/0x20 [ 620.124197][ T27] __mutex_lock+0xa34/0x12f0 [ 620.128787][ T27] ? find_held_lock+0x2d/0x110 [ 620.133602][ T27] ? blkdev_put+0x97/0x9e0 [ 620.138099][ T27] ? mutex_lock_io_nested+0x1150/0x1150 [ 620.144349][ T27] ? page_cache_delete+0x800/0x800 [ 620.149612][ T27] ? _raw_spin_unlock+0x24/0x40 [ 620.155688][ T27] ? locks_remove_file+0x2f9/0x570 [ 620.160811][ T27] blkdev_put+0x97/0x9e0 [ 620.165212][ T27] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 620.171745][ T27] blkdev_close+0x8d/0xb0 [ 620.176165][ T27] __fput+0x288/0x9f0 [ 620.180147][ T27] ? blkdev_fsync+0xd0/0xd0 [ 620.184850][ T27] task_work_run+0xdd/0x1a0 [ 620.189361][ T27] exit_to_user_mode_prepare+0x27e/0x290 [ 620.195277][ T27] syscall_exit_to_user_mode+0x19/0x60 [ 620.200745][ T27] do_syscall_64+0x42/0xb0 [ 620.205198][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 620.211095][ T27] RIP: 0033:0x7f33c5ec951b [ 620.215786][ T27] RSP: 002b:00007ffd54e23c80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 620.224238][ T27] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00007f33c5ec951b [ 620.232290][ T27] RDX: 00007f33c6020758 RSI: ffffffff893516a8 RDI: 0000000000000005 [ 620.240347][ T27] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000001b2bc25af0 [ 620.248505][ T27] R10: 0000000000001d46 R11: 0000000000000293 R12: 000000000007190d [ 620.257387][ T27] R13: 00000000000003e8 R14: 00007f33c601af60 R15: 000000000007189a [ 620.265575][ T27] ? syscall_exit_to_user_mode+0x48/0x60 [ 620.271742][ T27] [ 620.271742][ T27] Showing all locks held in the system: [ 620.279616][ T27] 1 lock held by khungtaskd/27: [ 620.284551][ T27] #0: ffffffff8b97fe60 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 620.294526][ T27] 1 lock held by in:imklog/6222: [ 620.299447][ T27] #0: ffff888072c60370 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 [ 620.308689][ T27] 5 locks held by kworker/u4:9/9721: [ 620.314071][ T27] 1 lock held by systemd-udevd/16270: [ 620.319434][ T27] #0: ffff88801bd7e118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x9b/0xb60 [ 620.330033][ T27] 1 lock held by syz-executor.4/16309: [ 620.335606][ T27] #0: ffff88801bd7e118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0x97/0x9e0 [ 620.345179][ T27] [ 620.347505][ T27] ============================================= [ 620.347505][ T27] [ 620.357185][ T27] NMI backtrace for cpu 1 [ 620.361502][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.0-rc3-syzkaller #0 [ 620.369734][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 620.379853][ T27] Call Trace: [ 620.383112][ T27] dump_stack_lvl+0xcd/0x134 [ 620.387697][ T27] nmi_cpu_backtrace.cold+0x47/0x144 [ 620.392965][ T27] ? lapic_can_unplug_cpu+0x80/0x80 [ 620.398159][ T27] nmi_trigger_cpumask_backtrace+0x1ae/0x220 [ 620.404120][ T27] watchdog+0xc1d/0xf50 [ 620.408258][ T27] ? reset_hung_task_detector+0x30/0x30 [ 620.413787][ T27] kthread+0x3e5/0x4d0 [ 620.417847][ T27] ? set_kthread_struct+0x130/0x130 [ 620.423024][ T27] ret_from_fork+0x1f/0x30 [ 620.427591][ T27] Sending NMI from CPU 1 to CPUs 0: [ 620.433029][ C0] NMI backtrace for cpu 0 [ 620.433041][ C0] CPU: 0 PID: 10 Comm: kworker/u4:1 Not tainted 5.15.0-rc3-syzkaller #0 [ 620.433057][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 620.433067][ C0] Workqueue: bat_events batadv_nc_worker [ 620.433088][ C0] RIP: 0010:kasan_check_range+0x132/0x180 [ 620.433107][ C0] Code: 2c 48 85 d2 75 0b 48 89 da 48 29 c2 e9 55 ff ff ff 49 39 d2 75 17 49 0f be 02 41 83 e1 07 49 39 c1 7d 0a 5b b8 01 00 00 00 5d <41> 5c c3 44 89 c2 e8 73 f0 ff ff 5b 83 f0 01 5d 41 5c c3 48 29 c3 [ 620.433121][ C0] RSP: 0018:ffffc90000cf7b10 EFLAGS: 00000246 [ 620.433132][ C0] RAX: 0000000000000001 RBX: 1ffff9200019ef66 RCX: ffffffff815b56d8 [ 620.433141][ C0] RDX: fffffbfff1adca33 RSI: 0000000000000008 RDI: ffffffff8d6e5190 [ 620.433150][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff8d6e5197 [ 620.433159][ C0] R10: fffffbfff1adca32 R11: 0000000000000000 R12: 0000000000000000 [ 620.433167][ C0] R13: 0000000000000000 R14: ffff88803e030a58 R15: 0000000000000000 [ 620.433179][ C0] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 620.433192][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 620.433201][ C0] CR2: 00007faa5579d000 CR3: 000000001e055000 CR4: 0000000000350ef0 [ 620.433210][ C0] Call Trace: [ 620.433215][ C0] lock_acquire+0xb8/0x510 [ 620.433237][ C0] ? lock_release+0x720/0x720 [ 620.433250][ C0] ? batadv_nc_purge_paths+0x2a5/0x3a0 [ 620.433269][ C0] ? batadv_nc_to_purge_nc_path_coding+0x160/0x160 [ 620.433287][ C0] ? mark_held_locks+0x9f/0xe0 [ 620.433303][ C0] ? batadv_nc_to_purge_nc_path_coding+0x160/0x160 [ 620.433321][ C0] _raw_spin_lock_bh+0x2f/0x40 [ 620.433337][ C0] ? batadv_nc_purge_paths+0xdf/0x3a0 [ 620.433354][ C0] batadv_nc_purge_paths+0xdf/0x3a0 [ 620.433374][ C0] batadv_nc_worker+0x930/0xfa0 [ 620.433395][ C0] process_one_work+0x9bf/0x16b0 [ 620.433415][ C0] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 620.433434][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 620.433449][ C0] ? _raw_spin_lock_irq+0x41/0x50 [ 620.433466][ C0] worker_thread+0x658/0x11f0 [ 620.433482][ C0] ? process_one_work+0x16b0/0x16b0 [ 620.433499][ C0] kthread+0x3e5/0x4d0 [ 620.433514][ C0] ? set_kthread_struct+0x130/0x130 [ 620.433530][ C0] ret_from_fork+0x1f/0x30 [ 620.434906][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 620.664934][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.0-rc3-syzkaller #0 [ 620.673172][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 620.683296][ T27] Call Trace: [ 620.686561][ T27] dump_stack_lvl+0xcd/0x134 [ 620.691140][ T27] panic+0x2b0/0x6dd [ 620.695024][ T27] ? __warn_printk+0xf3/0xf3 [ 620.700033][ T27] ? lapic_can_unplug_cpu+0x80/0x80 [ 620.705217][ T27] ? preempt_schedule_thunk+0x16/0x18 [ 620.710575][ T27] ? nmi_trigger_cpumask_backtrace+0x191/0x220 [ 620.716718][ T27] ? watchdog.cold+0x130/0x158 [ 620.721478][ T27] watchdog.cold+0x141/0x158 [ 620.726075][ T27] ? reset_hung_task_detector+0x30/0x30 [ 620.731609][ T27] kthread+0x3e5/0x4d0 [ 620.735681][ T27] ? set_kthread_struct+0x130/0x130 [ 620.741257][ T27] ret_from_fork+0x1f/0x30 [ 620.747069][ T27] Kernel Offset: disabled [ 620.751760][ T27] Rebooting in 86400 seconds..