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", 0x1000, 0x5}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 443.518910][T27058] loop3: detected capacity change from 255 to 0 19:10:56 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000000180061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 443.605770][T27065] zonefs (loop4) ERROR: Not a zoned block device 19:10:56 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$zonefs(&(0x7f0000000000)='zonefs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f00000001c0)={[], [{@appraise_type='appraise_type=imasig'}]}) [ 443.660516][T27069] loop3: detected capacity change from 255 to 0 [ 443.823687][T27085] zonefs (loop4) ERROR: Not a zoned block device [ 443.842021][ T35] audit: type=1804 audit(1609787456.728:521): pid=27091 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir369921410/syzkaller.mZXp3B/621/bus" dev="sda1" ino=16376 res=1 errno=0 [ 444.936993][ T35] audit: type=1804 audit(1609787456.818:522): pid=27096 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir555326867/syzkaller.BiUGGB/591/bus" dev="sda1" ino=16365 res=1 errno=0 [ 444.968879][ T35] audit: type=1804 audit(1609787456.818:523): pid=27097 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir636723064/syzkaller.0N2dMO/535/bus" dev="sda1" ino=16368 res=1 errno=0 19:10:59 executing program 1: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r5 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r5, 0x4200, 0x0) r6 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10000}]) r8 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r5, r8, 0x0, 0x8400fffffff0) sendfile(r4, r4, &(0x7f0000000200), 0x6) 19:10:59 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b705000000001c0061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:10:59 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x8, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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0x1000, 0x5}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:10:59 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$zonefs(&(0x7f0000000000)='zonefs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f00000001c0)) 19:10:59 executing program 0: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x1, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffc}, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r4, 0x4200, 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10000}]) r7 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffff0) 19:10:59 executing program 2: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) r4 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r5 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r5, 0x4200, 0x0) r6 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10000}]) r8 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r5, r8, 0x0, 0x8400fffffff0) sendfile(r4, r4, &(0x7f0000000200), 0x6) 19:10:59 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$zonefs(&(0x7f0000000000)='zonefs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f00000001c0)) 19:10:59 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000000200061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 446.167118][T27119] loop3: detected capacity change from 255 to 0 [ 446.185808][T27121] zonefs (loop4) ERROR: Not a zoned block device 19:10:59 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x8, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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", 0x1000, 0x5}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 446.262520][ T35] audit: type=1804 audit(1609787459.148:524): pid=27132 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir369921410/syzkaller.mZXp3B/622/bus" dev="sda1" ino=16372 res=1 errno=0 [ 446.405491][T27135] loop3: detected capacity change from 255 to 0 19:10:59 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000003210061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 446.464490][T27138] zonefs (loop4) ERROR: Not a zoned block device 19:11:00 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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", 0x1000, 0x5}, {0x0, 0x0, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:00 executing program 4: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) r4 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r5 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r5, 0x4200, 0x0) r6 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10000}]) r8 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r5, r8, 0x0, 0x8400fffffff0) sendfile(r4, r4, &(0x7f0000000200), 0x6) [ 447.306159][T27158] loop3: detected capacity change from 255 to 0 [ 448.401945][ T35] audit: type=1804 audit(1609787460.278:525): pid=27166 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir636723064/syzkaller.0N2dMO/536/bus" dev="sda1" ino=16363 res=1 errno=0 [ 448.430769][ T35] audit: type=1804 audit(1609787460.288:526): pid=27167 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir282110546/syzkaller.XurCy2/299/bus" dev="sda1" ino=16364 res=1 errno=0 [ 448.472409][ T35] audit: type=1804 audit(1609787460.578:527): pid=27168 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir555326867/syzkaller.BiUGGB/592/bus" dev="sda1" ino=16367 res=1 errno=0 19:11:02 executing program 1: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r5 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r5, 0x4200, 0x0) r6 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10000}]) r8 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r5, r8, 0x0, 0x8400fffffff0) sendfile(r4, r4, &(0x7f0000000200), 0x6) 19:11:02 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000000250061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:02 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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", 0x1000, 0x5}, {0x0, 0x0, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:02 executing program 0: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x1, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffc}, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r4, 0x4200, 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10000}]) r7 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffff0) 19:11:02 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000000330061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 449.171655][T27181] loop3: detected capacity change from 255 to 0 [ 449.427889][ T35] audit: type=1804 audit(1609787462.318:528): pid=27198 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir555326867/syzkaller.BiUGGB/593/bus" dev="sda1" ino=16381 res=1 errno=0 [ 449.708683][ T35] audit: type=1804 audit(1609787462.598:529): pid=27205 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir369921410/syzkaller.mZXp3B/623/bus" dev="sda1" ino=16371 res=1 errno=0 19:11:02 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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0x1000, 0x5}, {0x0, 0x0, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:02 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b7050000026d360061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:02 executing program 4: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) r4 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r5 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r5, 0x4200, 0x0) r6 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10000}]) r8 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r5, r8, 0x0, 0x8400fffffff0) sendfile(r4, r4, &(0x7f0000000200), 0x6) 19:11:02 executing program 2: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r4, 0x4200, 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10000}]) r7 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffff0) sendfile(r3, r3, &(0x7f0000000200), 0x6) 19:11:03 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b705000000033c0061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:03 executing program 1: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r5 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r5, 0x4200, 0x0) r6 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10000}]) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r4, r4, &(0x7f0000000200), 0x6) [ 450.486265][T27209] loop3: detected capacity change from 255 to 0 19:11:03 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b705000000013d0061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:03 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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", 0x1000, 0x5}, {&(0x7f0000000880), 0x0, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:03 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000000480061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:03 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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0x1000, 0x5}, {&(0x7f0000000880), 0x0, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 450.770153][T27226] loop3: detected capacity change from 255 to 0 [ 450.847248][ T35] audit: type=1804 audit(1609787463.738:530): pid=27232 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir636723064/syzkaller.0N2dMO/537/bus" dev="sda1" ino=15755 res=1 errno=0 [ 451.983205][ T35] audit: type=1804 audit(1609787463.748:531): pid=27233 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir282110546/syzkaller.XurCy2/300/bus" dev="sda1" ino=16364 res=1 errno=0 [ 452.041318][T27239] loop3: detected capacity change from 255 to 0 [ 452.731327][ T35] audit: type=1804 audit(1609787465.618:532): pid=27252 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir555326867/syzkaller.BiUGGB/594/bus" dev="sda1" ino=16375 res=1 errno=0 19:11:06 executing program 0: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x1, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffc}, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r4, 0x4200, 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10000}]) r7 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffff0) 19:11:06 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000001480061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 453.873963][ T35] audit: type=1804 audit(1609787466.758:533): pid=27266 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir369921410/syzkaller.mZXp3B/624/bus" dev="sda1" ino=16364 res=1 errno=0 19:11:07 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b705000000004c0061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:07 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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", 0x1000, 0x5}, {&(0x7f0000000880), 0x0, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:07 executing program 4: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x1, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffc}, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r4, 0x4200, 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10000}]) r7 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffff0) 19:11:07 executing program 2: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r4, 0x4200, 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10000}]) r7 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffff0) sendfile(r3, r3, &(0x7f0000000200), 0x6) 19:11:07 executing program 1: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r5 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r5, 0x4200, 0x0) r6 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10000}]) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r4, r4, &(0x7f0000000200), 0x6) 19:11:07 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000000600061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 454.357984][T27276] loop3: detected capacity change from 255 to 0 [ 454.681444][ T35] audit: type=1804 audit(1609787467.298:534): pid=27285 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir555326867/syzkaller.BiUGGB/595/bus" dev="sda1" ino=15794 res=1 errno=0 19:11:07 executing program 0: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x1, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffc}, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r4, 0x4200, 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10000}]) sendfile(r4, 0xffffffffffffffff, 0x0, 0x8400fffffff0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0x6) 19:11:07 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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0x1000, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff2", 0xd, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:07 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000000680061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 454.942944][ T35] audit: type=1804 audit(1609787467.298:535): pid=27284 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir282110546/syzkaller.XurCy2/301/bus" dev="sda1" ino=15778 res=1 errno=0 [ 455.091237][T27291] loop3: detected capacity change from 255 to 0 19:11:08 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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", 0x1000, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff2", 0xd, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:08 executing program 1: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r5 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r5, 0x4200, 0x0) r6 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10000}]) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r4, r4, &(0x7f0000000200), 0x6) 19:11:08 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b705000000006c0061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 455.286428][T27305] loop3: detected capacity change from 255 to 0 19:11:08 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b705000000026d0061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:08 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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", 0x1000, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff2", 0xd, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 455.348642][ T35] audit: type=1804 audit(1609787468.238:536): pid=27313 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir636723064/syzkaller.0N2dMO/538/bus" dev="sda1" ino=15954 res=1 errno=0 [ 455.512905][ T35] audit: type=1804 audit(1609787468.318:537): pid=27316 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir555326867/syzkaller.BiUGGB/596/bus" dev="sda1" ino=15757 res=1 errno=0 [ 455.701731][T27322] loop3: detected capacity change from 255 to 0 19:11:08 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000000700061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:09 executing program 2: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff}) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r4, 0x4200, 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10000}]) r7 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffff0) sendfile(r3, r3, &(0x7f0000000200), 0x6) 19:11:09 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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", 0x1000, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b70", 0x14, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:09 executing program 4: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r5 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r5, 0x4200, 0x0) r6 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10000}]) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r4, r4, &(0x7f0000000200), 0x6) 19:11:09 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000002730061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:09 executing program 1: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r5 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r5, 0x4200, 0x0) r6 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10000}]) sendfile(r5, 0xffffffffffffffff, 0x0, 0x8400fffffff0) sendfile(r4, r4, &(0x7f0000000200), 0x6) 19:11:09 executing program 0: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x1, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffc}, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r4, 0x4200, 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10000}]) sendfile(r4, 0xffffffffffffffff, 0x0, 0x8400fffffff0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0x6) 19:11:09 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000000740061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:09 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b705000000007a0061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 456.898981][T27351] loop3: detected capacity change from 255 to 0 19:11:09 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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0x1000, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b70", 0x14, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:09 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500ffffff800061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 456.963811][ T35] audit: type=1804 audit(1609787469.848:538): pid=27363 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir282110546/syzkaller.XurCy2/302/bus" dev="sda1" ino=16034 res=1 errno=0 19:11:10 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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", 0x1000, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b70", 0x14, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:10 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b705000000fd8f0061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 457.076804][T27370] loop3: detected capacity change from 255 to 0 [ 457.191070][T27379] loop3: detected capacity change from 255 to 0 [ 457.506032][ T35] audit: type=1804 audit(1609787470.388:539): pid=27394 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir636723064/syzkaller.0N2dMO/539/bus" dev="sda1" ino=15874 res=1 errno=0 19:11:12 executing program 2: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r2 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r3 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r3, 0x4200, 0x0) r4 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000000), 0x10000}]) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffff0) sendfile(r2, r2, &(0x7f0000000200), 0x6) 19:11:12 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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", 0x1000, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c2", 0x17, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:12 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500ffffff900061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:12 executing program 1: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r5 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r5, 0x4200, 0x0) r6 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10000}]) sendfile(r5, 0xffffffffffffffff, 0x0, 0x8400fffffff0) sendfile(r4, r4, &(0x7f0000000200), 0x6) 19:11:12 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000000700061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:12 executing program 0: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x1, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffc}, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r4, 0x4200, 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10000}]) sendfile(r4, 0xffffffffffffffff, 0x0, 0x8400fffffff0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0x6) 19:11:12 executing program 4: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x1, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffc}, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r4, 0x4200, 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10000}]) sendfile(r4, 0xffffffffffffffff, 0x0, 0x8400fffffff0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0x6) 19:11:12 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000001940061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:12 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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0x1000, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c2", 0x17, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 459.375419][T27409] loop3: detected capacity change from 255 to 0 19:11:12 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b705000000029b0061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:12 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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0x1000, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c2", 0x17, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 459.502982][T27427] loop3: detected capacity change from 255 to 0 19:11:12 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b705000000039b0061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 459.644306][T27439] loop3: detected capacity change from 255 to 0 [ 460.016359][ T35] audit: type=1804 audit(1609787472.848:540): pid=27454 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir636723064/syzkaller.0N2dMO/540/bus" dev="sda1" ino=16210 res=1 errno=0 19:11:14 executing program 2: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$key(0xf, 0x3, 0x2) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r2 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r2, 0x4200, 0x0) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10000}]) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffff0) sendfile(r1, r1, &(0x7f0000000200), 0x6) 19:11:14 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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", 0x1000, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155", 0x19, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:14 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000002ac0061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:14 executing program 0: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x1, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffc}, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r4, 0x4200, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffff0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0x6) 19:11:14 executing program 1: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r5 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r5, 0x4200, 0x0) r6 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10000}]) sendfile(r5, 0xffffffffffffffff, 0x0, 0x8400fffffff0) sendfile(r4, r4, &(0x7f0000000200), 0x6) 19:11:14 executing program 4: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x1, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffc}, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r4, 0x4200, 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10000}]) sendfile(r4, 0xffffffffffffffff, 0x0, 0x8400fffffff0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0x6) 19:11:14 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000002b50061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:14 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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", 0x1000, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155", 0x19, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 461.762534][T27466] loop3: detected capacity change from 255 to 0 19:11:14 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000000c70061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 461.865092][ T35] audit: type=1804 audit(1609787474.748:541): pid=27482 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir369921410/syzkaller.mZXp3B/628/bus" dev="sda1" ino=16379 res=1 errno=0 19:11:14 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000000d00061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:14 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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0x1000, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155", 0x19, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 461.942758][T27487] loop3: detected capacity change from 255 to 0 19:11:14 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000000d10061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 462.103765][T27501] loop3: detected capacity change from 255 to 0 [ 462.292627][ T35] audit: type=1804 audit(1609787475.178:542): pid=27510 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir636723064/syzkaller.0N2dMO/541/bus" dev="sda1" ino=16372 res=1 errno=0 19:11:17 executing program 2: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$key(0xf, 0x3, 0x2) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r2 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r2, 0x4200, 0x0) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10000}]) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffff0) sendfile(r1, r1, &(0x7f0000000200), 0x6) 19:11:17 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000000e50061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:17 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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", 0x1000, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:17 executing program 1: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r5 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r5, 0x4200, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffff0) sendfile(r4, r4, &(0x7f0000000200), 0x6) 19:11:17 executing program 4: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r5 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r5, 0x4200, 0x0) r6 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10000}]) sendfile(r5, 0xffffffffffffffff, 0x0, 0x8400fffffff0) sendfile(r4, r4, &(0x7f0000000200), 0x6) 19:11:17 executing program 0: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x1, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffc}, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r4, 0x4200, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffff0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0x6) 19:11:17 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000000ea0061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:17 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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0x1000, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 464.182239][T27523] loop3: detected capacity change from 255 to 0 [ 464.289207][ T35] audit: type=1804 audit(1609787477.178:543): pid=27538 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir555326867/syzkaller.BiUGGB/600/bus" dev="sda1" ino=16305 res=1 errno=0 19:11:17 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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0x1000, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:17 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000000ff0061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 464.342026][ T35] audit: type=1804 audit(1609787477.208:544): pid=27539 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir369921410/syzkaller.mZXp3B/629/bus" dev="sda1" ino=16211 res=1 errno=0 [ 464.356257][T27543] loop3: detected capacity change from 255 to 0 19:11:17 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b705000080ffff0061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:17 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x8, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 464.500521][T27549] loop3: detected capacity change from 255 to 0 [ 464.623539][T27562] loop3: detected capacity change from 255 to 0 [ 464.644333][ T35] audit: type=1804 audit(1609787477.528:545): pid=27566 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir636723064/syzkaller.0N2dMO/542/bus" dev="sda1" ino=16364 res=1 errno=0 19:11:18 executing program 2: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$key(0xf, 0x3, 0x2) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r2 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r2, 0x4200, 0x0) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10000}]) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffff0) sendfile(r1, r1, &(0x7f0000000200), 0x6) 19:11:18 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x8, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:18 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b7050080ffffff0061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:18 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b705000080ffff0061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:18 executing program 1: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r5 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r5, 0x4200, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffff0) sendfile(r4, r4, &(0x7f0000000200), 0x6) 19:11:18 executing program 0: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x1, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffc}, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r4, 0x4200, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffff0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0x6) 19:11:18 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b7050090ffffff0061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:18 executing program 4: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$key(0xf, 0x3, 0x2) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r2 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r2, 0x4200, 0x0) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10000}]) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffff0) sendfile(r1, r1, &(0x7f0000000200), 0x6) [ 466.103163][T27593] loop3: detected capacity change from 255 to 0 19:11:19 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000200000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:19 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x8, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 466.141345][ T35] audit: type=1804 audit(1609787479.028:546): pid=27598 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir282110546/syzkaller.XurCy2/308/bus" dev="sda1" ino=16372 res=1 errno=0 [ 466.178434][ T35] audit: type=1804 audit(1609787479.058:547): pid=27605 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir369921410/syzkaller.mZXp3B/630/bus" dev="sda1" ino=16369 res=1 errno=0 [ 466.214546][ T35] audit: type=1804 audit(1609787479.058:548): pid=27604 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir555326867/syzkaller.BiUGGB/601/bus" dev="sda1" ino=16371 res=1 errno=0 19:11:19 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000300000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:19 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {0x0, 0x0, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 466.301808][T27611] loop3: detected capacity change from 255 to 0 [ 466.450590][T27623] loop3: detected capacity change from 255 to 0 [ 466.518440][ T35] audit: type=1804 audit(1609787479.408:549): pid=27629 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir636723064/syzkaller.0N2dMO/543/bus" dev="sda1" ino=16384 res=1 errno=0 19:11:20 executing program 2: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r2 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r2, 0x4200, 0x0) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10000}]) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffff0) sendfile(r1, r1, &(0x7f0000000200), 0x6) 19:11:20 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000400000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:20 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {0x0, 0x0, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:20 executing program 0: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x1, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffc}, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r4, 0x4200, 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10000}]) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r4, r6, 0x0, 0x8400fffffff0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0x6) 19:11:20 executing program 1: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r5 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r5, 0x4200, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffff0) sendfile(r4, r4, &(0x7f0000000200), 0x6) 19:11:20 executing program 4: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x1, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffc}, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r4, 0x4200, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffff0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0x6) 19:11:20 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000500000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:20 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {0x0, 0x0, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 467.596776][T27650] loop3: detected capacity change from 255 to 0 19:11:20 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000600000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 467.682601][ T35] audit: type=1804 audit(1609787480.568:550): pid=27660 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir282110546/syzkaller.XurCy2/309/bus" dev="sda1" ino=16376 res=1 errno=0 [ 467.764351][ T35] audit: type=1804 audit(1609787480.598:551): pid=27661 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir369921410/syzkaller.mZXp3B/631/bus" dev="sda1" ino=16379 res=1 errno=0 [ 467.791839][T27668] loop3: detected capacity change from 255 to 0 19:11:20 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000700000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:20 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080), 0x0, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 467.801833][ T35] audit: type=1804 audit(1609787480.598:552): pid=27662 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir555326867/syzkaller.BiUGGB/602/bus" dev="sda1" ino=16377 res=1 errno=0 [ 467.828480][ T35] audit: type=1804 audit(1609787480.628:553): pid=27664 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir636723064/syzkaller.0N2dMO/544/bus" dev="sda1" ino=16383 res=1 errno=0 19:11:20 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000800000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 467.960241][T27680] loop3: detected capacity change from 255 to 0 19:11:21 executing program 2: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r2 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r2, 0x4200, 0x0) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10000}]) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffff0) sendfile(r1, r1, &(0x7f0000000200), 0x6) 19:11:21 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080), 0x0, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:21 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000900000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:21 executing program 0: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x1, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffc}, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r4, 0x4200, 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10000}]) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r4, r6, 0x0, 0x8400fffffff0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0x6) 19:11:21 executing program 4: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x1, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffc}, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r4, 0x4200, 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10000}]) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r4, r6, 0x0, 0x8400fffffff0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0x6) 19:11:21 executing program 1: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r5 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r5, 0x4200, 0x0) r6 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10000}]) r7 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r5, r7, 0x0, 0x8400fffffff0) sendfile(r4, r4, &(0x7f0000000200), 0x6) 19:11:21 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000a00000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:21 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080), 0x0, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 468.832083][T27709] loop3: detected capacity change from 255 to 0 19:11:21 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000b00000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 468.919905][ T35] audit: type=1804 audit(1609787481.808:554): pid=27718 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir282110546/syzkaller.XurCy2/310/bus" dev="sda1" ino=16384 res=1 errno=0 19:11:21 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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", 0x800, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 468.985562][ T35] audit: type=1804 audit(1609787481.838:555): pid=27720 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir369921410/syzkaller.mZXp3B/632/bus" dev="sda1" ino=16369 res=1 errno=0 [ 469.017530][T27726] loop3: detected capacity change from 255 to 0 19:11:22 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000c00000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:22 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000d00000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 469.164197][T27739] loop3: detected capacity change from 255 to 0 19:11:23 executing program 2: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r2 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r2, 0x4200, 0x0) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10000}]) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffff0) sendfile(r1, r1, &(0x7f0000000200), 0x6) 19:11:23 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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", 0x800, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:23 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000e00000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:23 executing program 1: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r5 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r5, 0x4200, 0x0) r6 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10000}]) r7 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r5, r7, 0x0, 0x8400fffffff0) sendfile(r4, r4, &(0x7f0000000200), 0x6) 19:11:23 executing program 4: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r2 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r2, 0x4200, 0x0) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10000}]) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffff0) sendfile(r1, r1, &(0x7f0000000200), 0x6) 19:11:23 executing program 0: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x1, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffc}, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r4, 0x4200, 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10000}]) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r4, r6, 0x0, 0x8400fffffff0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0x6) 19:11:23 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000f00000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:23 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500001000000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:23 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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", 0x800, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 470.224347][T27769] loop3: detected capacity change from 255 to 0 19:11:23 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500001100000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 470.388788][T27788] loop3: detected capacity change from 255 to 0 19:11:23 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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", 0xc00, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:23 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500001200000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 470.574058][T27797] loop3: detected capacity change from 255 to 0 19:11:24 executing program 2: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r2 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r2, 0x4200, 0x0) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10000}]) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffff0) sendfile(r1, r1, &(0x7f0000000200), 0x6) 19:11:24 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500001300000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:24 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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", 0xc00, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:24 executing program 1: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r5 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r5, 0x4200, 0x0) r6 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10000}]) r7 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r5, r7, 0x0, 0x8400fffffff0) sendfile(r4, r4, &(0x7f0000000200), 0x6) 19:11:24 executing program 0: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x1, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffc}, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r4, 0x4200, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x10000}]) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r4, r6, 0x0, 0x8400fffffff0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0x6) 19:11:24 executing program 4: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r2 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r2, 0x4200, 0x0) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10000}]) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffff0) sendfile(r1, r1, &(0x7f0000000200), 0x6) 19:11:24 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500001800000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 471.788711][ T35] kauditd_printk_skb: 6 callbacks suppressed [ 471.788724][ T35] audit: type=1804 audit(1609787484.678:562): pid=27821 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir282110546/syzkaller.XurCy2/312/bus" dev="sda1" ino=16380 res=1 errno=0 [ 471.839478][T27824] loop3: detected capacity change from 255 to 0 19:11:24 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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", 0xc00, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:24 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500001c00000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 471.884546][ T35] audit: type=1804 audit(1609787484.768:563): pid=27832 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir369921410/syzkaller.mZXp3B/634/bus" dev="sda1" ino=16379 res=1 errno=0 [ 471.909377][ T35] audit: type=1804 audit(1609787484.768:564): pid=27833 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir555326867/syzkaller.BiUGGB/605/bus" dev="sda1" ino=16383 res=1 errno=0 19:11:25 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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", 0xe00, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:25 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500002500000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 472.036389][T27842] loop3: detected capacity change from 255 to 0 19:11:25 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500003000000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 472.192364][ T35] audit: type=1804 audit(1609787485.078:565): pid=27855 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir636723064/syzkaller.0N2dMO/547/bus" dev="sda1" ino=16373 res=1 errno=0 [ 472.242486][T27857] loop3: detected capacity change from 255 to 0 19:11:26 executing program 2: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r2 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r2, 0x4200, 0x0) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10000}]) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffff0) sendfile(r1, r1, &(0x7f0000000200), 0x6) 19:11:26 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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", 0xe00, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:26 executing program 0: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x1, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffc}, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r4, 0x4200, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x10000}]) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r4, r6, 0x0, 0x8400fffffff0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0x6) 19:11:26 executing program 1: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r5 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r5, 0x4200, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x10000}]) r7 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r5, r7, 0x0, 0x8400fffffff0) sendfile(r4, r4, &(0x7f0000000200), 0x6) 19:11:26 executing program 4: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x1, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffc}, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r4, 0x4200, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x10000}]) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r4, r6, 0x0, 0x8400fffffff0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0x6) 19:11:26 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500003300000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:26 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500004800000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:26 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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", 0xe00, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 473.214064][T27884] loop3: detected capacity change from 255 to 0 19:11:26 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500004c00000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 473.304618][ T35] audit: type=1804 audit(1609787486.188:566): pid=27899 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir369921410/syzkaller.mZXp3B/635/bus" dev="sda1" ino=16380 res=1 errno=0 19:11:26 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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", 0xf00, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 473.363985][ T35] audit: type=1804 audit(1609787486.188:567): pid=27898 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir555326867/syzkaller.BiUGGB/606/bus" dev="sda1" ino=16375 res=1 errno=0 [ 473.364966][T27902] loop3: detected capacity change from 255 to 0 19:11:26 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500006000000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 473.443037][ T35] audit: type=1804 audit(1609787486.218:568): pid=27900 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir282110546/syzkaller.XurCy2/313/bus" dev="sda1" ino=16382 res=1 errno=0 [ 473.521343][ T35] audit: type=1804 audit(1609787486.408:569): pid=27911 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir636723064/syzkaller.0N2dMO/548/bus" dev="sda1" ino=16367 res=1 errno=0 19:11:26 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500006800000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 473.592121][T27917] loop3: detected capacity change from 255 to 0 19:11:27 executing program 2: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r2 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r2, 0x4200, 0x0) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10000}]) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffff0) sendfile(r1, r1, &(0x7f0000000200), 0x6) 19:11:27 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="c277dd9596f838dfc0dba3b1372fa205357cbcee2de68f6925fc988b509c188636dff85af683eefaf50cfea4981ac1653d7f250ae295528ed6478cb344d027990f9b7c939e72896a19b8b9ce9538abbf2692510d9ebd9eeb6a303994477abc8c82641fd4ddb1a7590ef5ea73f756a0bd5e8f6114a13f1b18060f7542b89cd12b3bd7e139836501cf424690b525e144fd0bd22afae4701eb3347360b9f0513ec7dac82f7d1b0bd9674f3f65468808df49e3f7f5333add4449eb6f0d40631c7ec222af3d0f2a5ba2e197c40fcf880e353a0b47aa195d80af4aec80d74e2514fc3fa0029ab596c4ee1761a312660097bf22f3e4731fb0440162a66b162e6f58a2bfb98fd4b9f46967d197b3a4069582b14e3a023e5cccf51b20cfee7f42e5cc803cb1e57a6e1a87e4172b168b436ff78bc810b06ef2472de846d27ef39227b41afd8a5b69dba3891bcc6f57cd46657743939c4f03e1a43eabd3458643dfe78e4f33e6c6388c56a5b54d87e766575772bba6d7e8344efac5661202b86d0e22f75943dc05a0a2f1aa7864c003f2c34164b2017b69038d6a8dadf65dfa2deb6487ac80cd8ed46701f700d998662ced255951d2adca42f4b3804e70f8d5fdfdb3e3f2a20a4fb96e08a063d7b3f0861d7beb05181f888f1cf72fa186e92b8d7c66d599dc9d8276af31fb50ccbb7406dd5bab34a337972b94c8a7dc540e152b48e3c1ba5a60b776610a44a85d1afb22772872e1101c2c45e982b9d9e519d95daced1826bb65f418b054a0b75e054b27d9ee016f6d08bc1bcf10cc41a63d419d31cc5e8856491b75d2b574c407c7c622ec794ebc38e12bacc0370a45602e58987f46b073060a79e59ad9dd1e6baee8387a0e8a9385b0a3b56572e60fdb491f72b6f370f9f285cf432ad1e8bf5c1e015c0629e45d97c3010f833743394fac4db6379469fdc19cf7fca2fff4f8c6af16c9c3241047d3121f9c72259fe26a0ad1fa7368e1e5d337cd9f1fa65bd95c65e248f55353a051326b635bad23b869e629323eb94d1641ef01c21381f8fee4cd7ae1b35dabd2a5afc87c5b204faf843f1c2df72e9a720e6b671446a0a20e2c94735cb350c20a9d5256eab13f4e8e93cd283c8593a63503bf593c7045259a71aa29a8e5ba235331020f0e763004eba3dfdd9a4cedea410f6fa371b194fee4a2494fa89ec98c807c3bbc3b2516b7d76b72def592441b0e76c7b5e4a1299fdcdc13d25e2e02f8ffad0848d6b190f5feee5a2e2b1e478ec6456a2a11cfec57fd3af1d463e2ad7f380aa2f3c28a58b92f91db119384ba44e1e7f32dddb20d530fa8a679941baed8fc9a11a0d8a1e0abc73d4df2f6b05173442d994babf218daed6952702852e62487bcbc6b1b9ae40c6ddc15d2f06becad977d56d30e54062588796cd9ed74a26c4f91abf38e2ca12fef5bdefa66453a0a2ba034832f7d52202948eb6b0a5250806d20d9ae5cc8c6ee12060292710f97436514ed0cc4f251a22542835345b87099be548b4f75349fe7ab849c38a60fbb54fff1b478bf3f7181d0a718e6baf6f7228d79a69a3839587153f3b875988b5f83e7e133b21e4569be14f16695551d04262c2aa20d9f675a0384f6b6717f4b4628b364a221f92a514753043a8107191fb6fccf0185fa219c2efd3a7c8e062f4135d6822617c677ff1cc1f758fefd0cd2777cc212a0ee14bd52b33e013ef9dacc21de0714f63ab27fff177625856c043ae4f9f4d04eb01ed827b53689c5261cc2df170c8cff96ed83a4698bdd71d8194f49455b7e655646983f7434c6231082dda02dec89a8958e2099f59e72a7be8a5681de3ec0d0f6551d348b3319e6de73333554a4ed78cd0223a04b78e84b87c5633794988050677116090b0c6cb691fe0587dbae554d62f72d9ecb79fe7eeb04ba8ef9aeb930d4df8f210610c445dde9906a30f9e0bbe1d8dc679ee7671529e84d6a2139371d645d93f852e21aa31ae8c33929ec83df7de58cf5742f1f5f573a6f9a5ab674b197292e3deb33e1d4cdf50360c66b7272378e2081d04789242ccfbbc1b2123f613ddd2ed68834d54d904228e1ed4478f74118b3992fc7115f6cfbd3cbcfe750eaa7caa77eed71a451a3b393002a641fe21e9d75d662a60beda8d49cfaeaba004e8aeea7b336459d71f6935d313138885b176499a8e71bae5a3ebe5ada3a3f8c614a7639e8d7429168580ffe9aaf77896bc30e2f0a9edda44238c598bbf2100f0813b20e907d604bd9b67472fbb4ea6b8ea56d979e8278e5592a346b541886a1e47a04261dfaaa7465c3250ee62f2e32e9ae2600b869f27cce972d69fd8b0aa83c83a7c7ef6da07ad825c02cb37e0e45fb10b600b93ad6355f5b8b82828eb43bf9141dcc38791167c56e128f6e8c0e2f33f008abffe403199ccac51791d96c06abac90ff737489bc21af8c52a2a2e5c45da7a79b43c8efc92a6a9568540b9051185e9c1b3890e63891abb324863072084914f912fb8228f3ab6ac36a8fd02be91a03bacb7311de35121de90a727c11d2c6c6890b68aa8e439b7dc80adaf344d87670d4b64de6e959a7350bdf39e24e35c714ca76505efdc8fd6d92f4f78f80c6398a9c35e44128a3cb5ffaa5afc87e10a6f69657781c5ad224f206beb856334fc2d53eac0bd3499bf5dc08d59841a12e37729b9d1bbc6d5132f019a7ec24effe283ecc5b8bec82d85b42cb63bda17883763ea648136756eb029d88f8c04bff5fad6c27bf0cc5a68dc75e61125d30e4029ef042bb97b1788f52c929a1881d463f03138029b210a848f6855b30488bba27e78388f79d5bdb9ee50afdf674dcda0329bb3b9fee25e292e4132ece92418f6fcffdea919068af4590cb1a4e7f3ca423a0734336fd2f64fcc0a06e2430fb439d21a8233c9bba9b0262e1d8aabc85bb720fa4f560949c80dbd3dea6aaf71e6c3b1a8e236ee615f848c6a308d6af213338dd92bc4863c2024e6cb101931e5bae62e4d6ff73978b4d154b9ffbf58f69c8cd9b949d498dbdb9ccc8b75037eff0df8f67276ee6942681a4dab336e30fd8cd0379adac83755e4dd5a941eeb35764ad5ac2366ed7f96990c51120da8655ceb18196284d36c574b32fa2761084adaab78e051b03c54284aa00b8fcc9b62be3d2c97da3165fb54125de5378d80fd0b64f30ee29133993a58c77e024ef58bb5234f7aa8e4b77643ed5b4c3a636b0758222d514dfbbf4d9c55b41ee6f95b15d467c8984ecc9230ba1cf75b4a35b89da8e6cd814a81f431b004800c786b800fe9c01ee4ab1a897b02477bdb1ee347b4da24a1919b63f39288366ab466847fbb68770849ab7aa5cffcc4d89f479c78f06222a7c4dd6a4b7cb8cb5aeb82f1b90644a45c8669fa2738476c05f3234aa6e72a03c8f9324a005f41b00554991c12a2b34c955ff3cdebccd7d8029dae59370c55e0e94184323fce172274b433c35e642d72ae7e55e6c5218220c5b240cc5894ed4de57772d80c6532046d722a834c8dae0f97a6343c70f998c20a0dcc1d162f7cd12093b1840321b229357ce6c20c533bfb5786fba849f25157de7b9ab87acfa34d5aa3551d75fdfba2ad7524b9ef7fc74e1cf423b9fc7ba7f53239f4f82f2e142491b79c6a861d48431223edd44e4a620cd6feb94d2d253c4493f8622b6008cb8c4e872d2a846f28cc25dc8aee4a85828a673d454552e5f0a164abe7537d93c45f73f8285483ac4ae11dd550fc747ccab46caf0910da1e62f88764f26544b8ca7e7677189db3e2d1f7822410bdf67f32d134b33898534a274f7d433f03bb849976fe4e423abc4d1c5c646cce2bc4392f997eb27d48b87bfe4c093fc44d05441f13a0fbee5d104de663758fb200155f317a179ec15770d830dec0f8e72df23b9b97061a1d22a5c361a30fb5313a4e13ac4d08bb7e79bb69168f83d98bc207729e11a77afdd917e08b6db8f079331dd7bacb66cd383889cd392e9cc4e62d04ba1b303e6ea4500e24b657f0b1f6905add6b40bc6be90255da2f962849b17ed159af650bb99ffce6577e03b2963757b7253c0af6f77be4a0d84c8418603fe5f5a2a7afdba528f492ff4ba4c04ba53269520b8ce7b2c4ba854dc9423c681b099a2d538835a730fd529a22f3050fc072752e88d9532181a208c62a5dd2a1175872d093d472d0273c2adb7081f3d3d7bebf13fb91c0a9b8e80aa901f4fbbc09472c365bc75e5c2cb8b5613749378c317d5349e87baa0af6058567a9ec56a8ca58e73f52fa7359e8d1a6b29846236a04f9d0b57830f6f9d7f8ef7dab6440be1e7846a404859e8cedbe47d28b8b43c7acea2634f54c800d61b30aaa01511009bcd1d80b159042d9a5349dbbc1a690b75822baa2c9b2e672ab255996e6c055cccf0cbfc7ae8be47dfffc24180355030f1bbdc21d4506fc0761d9ff37bf5c7f5d4ea2276a6296ae5c04e1d2ac7af9f93d1a1f55bcf0c493ff5f25604af47deeb533c4608d76ad44841d4ac7cd80eb662a4c59440c3a2a86fef46e229edeb6eb673b308b30bac750705c16013192502a5d9f61edf55b0b01b8157a221b7ce53deb27554273737f99e8fe4c94459a2fda4cb88db3f6eab876676d06d72869cebe29f176362db86ee2c2a8a9e8676f3c106766c0c82a1097bdbbf23c1bde020599626dc07e6a3c767f49348445fbda0fd10ee9d2a1663d73480bd5963a362e84bb0814a23e455896487e5a8200e11d76d0d209d22109753d3f1421160cde8a829f87e55a6e4649cfccf39540e8bb49f67596f71d206c14b73752f7ab553aa7973e9ec12330602efc81e9d089ba7aa5784cf8906c79d235c963d6948eaf0bdb17beef5a2ed970fd2f33485f6d4a2692f52fd5559ea1cbce33093d867314f763a93517991da2f37145e416fbdab59092914d12cee265c73bb1cecc54fcee5db5aac05a43850495a526a03abcb8797dc04d20d32d90a74e006b225ea3838a5d87c697e55642ab077f206fa764cf90fa1b6ede8eac66a4bef70b807464a17012b531ed27cfd9916bfe8367d4e81d179c6005d961111ce47a0bfd2028313f2d57e0c5bbda560618fd3d9bcf64c48b07718f5600fc8577ec16c102913e73dfe9badd642fab2af1118403e89727e5d7d89524adeca471c60fe67740b994fc74ce842f8aa4940f3db124f1b34425113f8dd0c5eb5edb88f76825bcbef9e3acdb23cbdbb57209da68679f7278a3090b323a70a27bdf070214c19323d391ee6db90420f6f8b1fee215565047b2a10929ba9b285c76a850d56b2af80a6d4d45f0eb1274ed01fe9bc4f65cd85dda1dc3be27a95957bee7ea799941f55a4925ff501cf36debaef264978e2e2deb44ef4f997b410b48fdf0d43eaa4ee532061f6405875e7fa106d609bf37a75f86578bdc8a75e31272ef8f7c89addeec67004b8d5f1a3894719df100c6539057f995e", 0xf00, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:27 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500006c00000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:27 executing program 0: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x1, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffc}, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r4, 0x4200, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x10000}]) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r4, r6, 0x0, 0x8400fffffff0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0x6) 19:11:27 executing program 1: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r5 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r5, 0x4200, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x10000}]) r7 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r5, r7, 0x0, 0x8400fffffff0) sendfile(r4, r4, &(0x7f0000000200), 0x6) 19:11:27 executing program 4: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x1, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffc}, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r4, 0x4200, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x10000}]) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r4, r6, 0x0, 0x8400fffffff0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0x6) 19:11:27 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500007000000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:27 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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0xf00, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 474.686058][T27939] loop3: detected capacity change from 255 to 0 19:11:27 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500007400000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 474.787379][ T35] audit: type=1804 audit(1609787487.678:570): pid=27953 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir282110546/syzkaller.XurCy2/314/bus" dev="sda1" ino=16382 res=1 errno=0 19:11:27 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500007a00000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 474.858549][ T35] audit: type=1804 audit(1609787487.678:571): pid=27956 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir369921410/syzkaller.mZXp3B/636/bus" dev="sda1" ino=16369 res=1 errno=0 19:11:27 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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", 0xf80, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 474.907710][T27961] loop3: detected capacity change from 255 to 0 19:11:27 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b7050000c700000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 475.028989][T27972] loop3: detected capacity change from 255 to 0 19:11:29 executing program 2: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r2 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r3 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r3, 0x4200, 0x0) r4 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000000), 0x10000}]) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffff0) sendfile(r2, r2, &(0x7f0000000200), 0x6) 19:11:29 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b7050000d000000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:29 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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", 0xf80, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:29 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500007a00000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:29 executing program 0: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x1, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffc}, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10000}]) r7 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffff0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0x6) 19:11:29 executing program 1: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r5 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r5, 0x4200, 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x10000}]) r7 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r5, r7, 0x0, 0x8400fffffff0) sendfile(r4, r4, &(0x7f0000000200), 0x6) 19:11:29 executing program 4: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r2 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r2, 0x4200, 0x0) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10000}]) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffff0) sendfile(r1, r1, &(0x7f0000000200), 0x6) 19:11:29 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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", 0xf80, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:29 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b7050000d100000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 476.537419][T28001] loop3: detected capacity change from 255 to 0 19:11:29 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b7050000e500000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:29 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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", 0xfc0, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 476.697760][T28021] loop3: detected capacity change from 255 to 0 19:11:29 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b7050000ea00000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 476.868178][T28033] loop3: detected capacity change from 255 to 0 [ 477.261427][ T35] kauditd_printk_skb: 5 callbacks suppressed [ 477.261440][ T35] audit: type=1804 audit(1609787490.148:577): pid=28048 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir636723064/syzkaller.0N2dMO/550/bus" dev="sda1" ino=16372 res=1 errno=0 19:11:33 executing program 2: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r2 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r3 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r3, 0x4200, 0x0) r4 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000000), 0x10000}]) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffff0) sendfile(r2, r2, &(0x7f0000000200), 0x6) 19:11:33 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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", 0xfc0, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:33 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500001001000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:33 executing program 1: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r5 = creat(&(0x7f0000000140)='./bus\x00', 0x0) r6 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10000}]) r8 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r5, r8, 0x0, 0x8400fffffff0) sendfile(r4, r4, &(0x7f0000000200), 0x6) 19:11:33 executing program 0: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x1, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffc}, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10000}]) r7 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffff0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0x6) 19:11:33 executing program 4: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r2 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r2, 0x4200, 0x0) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10000}]) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffff0) sendfile(r1, r1, &(0x7f0000000200), 0x6) 19:11:33 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500003d01000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:33 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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0xfc0, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 480.918489][T28063] loop3: detected capacity change from 255 to 0 19:11:33 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500004801000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 481.005032][ T35] audit: type=1804 audit(1609787493.888:578): pid=28075 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir555326867/syzkaller.BiUGGB/609/bus" dev="sda1" ino=16377 res=1 errno=0 [ 481.063842][T28079] loop3: detected capacity change from 255 to 0 [ 481.075913][ T35] audit: type=1804 audit(1609787493.918:579): pid=28077 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir369921410/syzkaller.mZXp3B/638/bus" dev="sda1" ino=16381 res=1 errno=0 19:11:34 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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0xfe0, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 481.126360][ T35] audit: type=1804 audit(1609787493.918:580): pid=28074 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir282110546/syzkaller.XurCy2/317/bus" dev="sda1" ino=16378 res=1 errno=0 19:11:34 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500009401000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:34 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500006d02000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 481.285151][T28090] loop3: detected capacity change from 255 to 0 [ 481.603406][ T35] audit: type=1804 audit(1609787494.488:581): pid=28106 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir636723064/syzkaller.0N2dMO/551/bus" dev="sda1" ino=16367 res=1 errno=0 19:11:36 executing program 2: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) sched_setattr(0x0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r2 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r2, 0x4200, 0x0) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10000}]) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffff0) sendfile(r1, r1, &(0x7f0000000200), 0x6) 19:11:36 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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", 0xfe0, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:36 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500007302000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:36 executing program 1: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r5 = creat(&(0x7f0000000140)='./bus\x00', 0x0) r6 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10000}]) r8 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r5, r8, 0x0, 0x8400fffffff0) sendfile(r4, r4, &(0x7f0000000200), 0x6) 19:11:36 executing program 0: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x1, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffc}, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10000}]) r7 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffff0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0x6) 19:11:36 executing program 4: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x1, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffc}, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10000}]) r7 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffff0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0x6) 19:11:36 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500009b02000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:36 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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0xfe0, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 483.513384][T28125] loop3: detected capacity change from 255 to 0 [ 483.607772][ T35] audit: type=1804 audit(1609787496.498:582): pid=28136 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir555326867/syzkaller.BiUGGB/610/bus" dev="sda1" ino=16372 res=1 errno=0 19:11:36 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b7050000ac02000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 483.643183][ T35] audit: type=1804 audit(1609787496.528:583): pid=28137 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir369921410/syzkaller.mZXp3B/639/bus" dev="sda1" ino=16374 res=1 errno=0 [ 483.677733][ T35] audit: type=1804 audit(1609787496.528:584): pid=28138 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir282110546/syzkaller.XurCy2/318/bus" dev="sda1" ino=16376 res=1 errno=0 19:11:36 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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0xff0, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:36 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b7050000b502000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 483.740352][T28144] loop3: detected capacity change from 255 to 0 19:11:36 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000003000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 483.860349][T28153] loop3: detected capacity change from 255 to 0 [ 484.165921][ T35] audit: type=1804 audit(1609787497.048:585): pid=28169 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir636723064/syzkaller.0N2dMO/552/bus" dev="sda1" ino=16384 res=1 errno=0 19:11:38 executing program 2: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) sched_setattr(0x0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r2 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r2, 0x4200, 0x0) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10000}]) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffff0) sendfile(r1, r1, &(0x7f0000000200), 0x6) 19:11:38 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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", 0xff0, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:38 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000703000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:38 executing program 0: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x1, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffc}, 0x0) lseek(0xffffffffffffffff, 0x4200, 0x0) r4 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000000), 0x10000}]) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r6, 0x0, 0x8400fffffff0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0x6) 19:11:38 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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", 0xff0, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:38 executing program 1: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r5 = creat(&(0x7f0000000140)='./bus\x00', 0x0) r6 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10000}]) r8 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r5, r8, 0x0, 0x8400fffffff0) sendfile(r4, r4, &(0x7f0000000200), 0x6) 19:11:38 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500002103000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 485.883089][T28182] loop3: detected capacity change from 255 to 0 [ 485.893501][T28186] loop4: detected capacity change from 255 to 0 19:11:38 executing program 4: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) sched_setattr(0x0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r2 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r2, 0x4200, 0x0) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10000}]) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffff0) sendfile(r1, r1, &(0x7f0000000200), 0x6) 19:11:38 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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0xff0, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 485.986737][ T35] audit: type=1804 audit(1609787498.868:586): pid=28198 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir369921410/syzkaller.mZXp3B/640/bus" dev="sda1" ino=15857 res=1 errno=0 [ 486.013632][ T35] audit: type=1804 audit(1609787498.878:587): pid=28197 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir555326867/syzkaller.BiUGGB/611/bus" dev="sda1" ino=15777 res=1 errno=0 19:11:39 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500003c03000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:39 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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0xff8, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 486.151792][T28206] loop3: detected capacity change from 255 to 0 19:11:39 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500009b03000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 486.241712][ T35] audit: type=1804 audit(1609787499.128:588): pid=28212 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir282110546/syzkaller.XurCy2/320/bus" dev="sda1" ino=15779 res=1 errno=0 [ 486.317481][T28217] loop3: detected capacity change from 255 to 0 [ 486.590167][ T35] audit: type=1804 audit(1609787499.478:589): pid=28229 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir636723064/syzkaller.0N2dMO/553/bus" dev="sda1" ino=16033 res=1 errno=0 19:11:40 executing program 2: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) sched_setattr(0x0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r2 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r2, 0x4200, 0x0) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10000}]) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffff0) sendfile(r1, r1, &(0x7f0000000200), 0x6) 19:11:40 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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", 0xff8, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:40 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000005000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:40 executing program 0: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x1, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffc}, 0x0) lseek(0xffffffffffffffff, 0x4200, 0x0) r4 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000000), 0x10000}]) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r6, 0x0, 0x8400fffffff0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0x6) 19:11:40 executing program 1: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) lseek(0xffffffffffffffff, 0x4200, 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10000}]) r7 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r7, 0x0, 0x8400fffffff0) sendfile(r4, r4, &(0x7f0000000200), 0x6) 19:11:40 executing program 4: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) sched_setattr(0x0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r2 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r2, 0x4200, 0x0) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10000}]) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffff0) sendfile(r1, r1, &(0x7f0000000200), 0x6) 19:11:40 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000006000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:40 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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", 0xff8, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 487.784969][T28247] loop3: detected capacity change from 255 to 0 [ 487.857107][ T35] audit: type=1804 audit(1609787500.748:590): pid=28257 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir555326867/syzkaller.BiUGGB/612/bus" dev="sda1" ino=16242 res=1 errno=0 19:11:40 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000007000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 487.951444][T28265] loop3: detected capacity change from 255 to 0 19:11:40 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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0xffc, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 487.980117][ T35] audit: type=1804 audit(1609787500.788:591): pid=28259 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir369921410/syzkaller.mZXp3B/641/bus" dev="sda1" ino=15873 res=1 errno=0 19:11:41 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000307000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:41 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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", 0xffc, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 488.145095][T28276] loop3: detected capacity change from 255 to 0 [ 488.257265][T28285] loop3: detected capacity change from 255 to 0 19:11:42 executing program 2: r0 = getpid() sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r2 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r3 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r3, 0x4200, 0x0) r4 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000000), 0x10000}]) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffff0) sendfile(r2, r2, &(0x7f0000000200), 0x6) 19:11:42 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000009000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:42 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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0xffc, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:42 executing program 1: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) lseek(0xffffffffffffffff, 0x4200, 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10000}]) r7 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r7, 0x0, 0x8400fffffff0) sendfile(r4, r4, &(0x7f0000000200), 0x6) 19:11:42 executing program 0: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x1, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffc}, 0x0) lseek(0xffffffffffffffff, 0x4200, 0x0) r4 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000000), 0x10000}]) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r6, 0x0, 0x8400fffffff0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0x6) 19:11:42 executing program 4: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x1, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffc}, 0x0) lseek(0xffffffffffffffff, 0x4200, 0x0) r4 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000000), 0x10000}]) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r6, 0x0, 0x8400fffffff0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0x6) 19:11:42 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b7050000000a000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 489.287011][T28307] loop3: detected capacity change from 255 to 0 19:11:42 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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", 0xffe, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:42 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b7050000000b000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 489.395376][ T35] kauditd_printk_skb: 2 callbacks suppressed [ 489.395416][ T35] audit: type=1804 audit(1609787502.278:594): pid=28321 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir555326867/syzkaller.BiUGGB/613/bus" dev="sda1" ino=16273 res=1 errno=0 [ 489.476516][T28329] loop3: detected capacity change from 255 to 0 [ 489.485710][ T35] audit: type=1804 audit(1609787502.278:595): pid=28320 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir282110546/syzkaller.XurCy2/322/bus" dev="sda1" ino=16372 res=1 errno=0 19:11:42 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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0xffe, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 489.514995][ T35] audit: type=1804 audit(1609787502.278:596): pid=28322 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir369921410/syzkaller.mZXp3B/642/bus" dev="sda1" ino=16377 res=1 errno=0 [ 489.542626][ T35] audit: type=1804 audit(1609787502.398:597): pid=28333 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir636723064/syzkaller.0N2dMO/555/bus" dev="sda1" ino=16257 res=1 errno=0 19:11:42 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b7050000000c000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:42 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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0xffe, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 489.643854][T28339] loop3: detected capacity change from 255 to 0 [ 489.781213][T28350] loop3: detected capacity change from 255 to 0 19:11:43 executing program 2: r0 = getpid() sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r2 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r3 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r3, 0x4200, 0x0) r4 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000000), 0x10000}]) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffff0) sendfile(r2, r2, &(0x7f0000000200), 0x6) 19:11:43 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b7050000000d000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:43 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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0xfff, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:43 executing program 1: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) lseek(0xffffffffffffffff, 0x4200, 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10000}]) r7 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r7, 0x0, 0x8400fffffff0) sendfile(r4, r4, &(0x7f0000000200), 0x6) 19:11:43 executing program 0: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r4, 0x4200, 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10000}]) r7 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffff0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0x6) 19:11:43 executing program 4: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) sched_setattr(0x0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r2 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r2, 0x4200, 0x0) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10000}]) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffff0) sendfile(r1, r1, &(0x7f0000000200), 0x6) 19:11:43 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b7050000000e000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 490.692331][T28373] loop3: detected capacity change from 255 to 0 19:11:43 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b7050000000f000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 490.735974][ T35] audit: type=1804 audit(1609787503.618:598): pid=28379 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir282110546/syzkaller.XurCy2/323/bus" dev="sda1" ino=16369 res=1 errno=0 19:11:43 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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0xfff, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 490.960209][ T35] audit: type=1804 audit(1609787503.658:599): pid=28383 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir369921410/syzkaller.mZXp3B/643/bus" dev="sda1" ino=16368 res=1 errno=0 19:11:43 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000110000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 491.051798][T28393] loop3: detected capacity change from 255 to 0 19:11:44 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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", 0xfff, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 491.167500][ T35] audit: type=1804 audit(1609787503.698:600): pid=28384 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir555326867/syzkaller.BiUGGB/614/bus" dev="sda1" ino=16367 res=1 errno=0 19:11:44 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000011000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 491.392403][ T35] audit: type=1804 audit(1609787504.048:601): pid=28398 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir636723064/syzkaller.0N2dMO/556/bus" dev="sda1" ino=16364 res=1 errno=0 [ 491.429101][T28406] loop3: detected capacity change from 255 to 0 19:11:44 executing program 2: r0 = getpid() sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r2 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r3 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r3, 0x4200, 0x0) r4 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000000), 0x10000}]) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffff0) sendfile(r2, r2, &(0x7f0000000200), 0x6) 19:11:44 executing program 1: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r4, 0x4200, 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10000}]) r7 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffff0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0x6) 19:11:44 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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", 0x1000}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:44 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000012000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:44 executing program 0: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r4, 0x4200, 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10000}]) r7 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffff0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0x6) 19:11:44 executing program 4: r0 = getpid() sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r2 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r3 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r3, 0x4200, 0x0) r4 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000000), 0x10000}]) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffff0) sendfile(r2, r2, &(0x7f0000000200), 0x6) 19:11:45 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000013000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 492.094926][T28425] loop3: detected capacity change from 255 to 0 [ 492.183058][ T35] audit: type=1804 audit(1609787505.068:602): pid=28436 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir555326867/syzkaller.BiUGGB/615/bus" dev="sda1" ino=16367 res=1 errno=0 19:11:45 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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0x1000}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 492.275878][ T35] audit: type=1804 audit(1609787505.158:603): pid=28441 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir636723064/syzkaller.0N2dMO/557/bus" dev="sda1" ino=16362 res=1 errno=0 [ 492.442498][T28447] loop3: detected capacity change from 255 to 0 19:11:45 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000018000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:45 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e4741aa08e783a40916ba1672f8d4c143e57c3859ac1ba2eccc0a3555a1b2b9c1251687a688ef91cb810bc463c22c971f81f4a3f8e626081de3a051565c67", 0xf8, 0xfff}, {&(0x7f0000003080)="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", 0x1000}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:46 executing program 4: r0 = getpid() sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r2 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r3 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r3, 0x4200, 0x0) r4 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000000), 0x10000}]) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffff0) sendfile(r2, r2, &(0x7f0000000200), 0x6) 19:11:46 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b7050000001c000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 493.414064][T28460] loop3: detected capacity change from 255 to 0 19:11:47 executing program 2: prlimit64(0x0, 0x0, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r2 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r3 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r3, 0x4200, 0x0) r4 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000000), 0x10000}]) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffff0) sendfile(r2, r2, &(0x7f0000000200), 0x6) 19:11:47 executing program 1: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r4, 0x4200, 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10000}]) r7 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffff0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0x6) 19:11:47 executing program 0: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r4, 0x4200, 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10000}]) r7 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffff0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0x6) 19:11:47 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000020000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:47 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x8, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000003080)="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", 0x1000, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 494.465412][ T35] kauditd_printk_skb: 3 callbacks suppressed [ 494.465433][ T35] audit: type=1804 audit(1609787507.348:607): pid=28489 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir555326867/syzkaller.BiUGGB/616/bus" dev="sda1" ino=16383 res=1 errno=0 19:11:47 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000321000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 494.738736][T28495] loop3: detected capacity change from 255 to 0 19:11:48 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x8, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000003080)="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", 0x1000, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 495.426038][T28508] loop3: detected capacity change from 255 to 0 [ 495.503044][ T35] audit: type=1804 audit(1609787508.388:608): pid=28515 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir636723064/syzkaller.0N2dMO/558/bus" dev="sda1" ino=16364 res=1 errno=0 19:11:48 executing program 1: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r4, 0x4200, 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10000}]) r7 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffff0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0x6) 19:11:48 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000025000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:48 executing program 4: r0 = getpid() sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r2 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r3 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r3, 0x4200, 0x0) r4 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000000), 0x10000}]) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffff0) sendfile(r2, r2, &(0x7f0000000200), 0x6) 19:11:48 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x8, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000003080)="c277dd9596f838dfc0dba3b1372fa205357cbcee2de68f6925fc988b509c188636dff85af683eefaf50cfea4981ac1653d7f250ae295528ed6478cb344d027990f9b7c939e72896a19b8b9ce9538abbf2692510d9ebd9eeb6a303994477abc8c82641fd4ddb1a7590ef5ea73f756a0bd5e8f6114a13f1b18060f7542b89cd12b3bd7e139836501cf424690b525e144fd0bd22afae4701eb3347360b9f0513ec7dac82f7d1b0bd9674f3f65468808df49e3f7f5333add4449eb6f0d40631c7ec222af3d0f2a5ba2e197c40fcf880e353a0b47aa195d80af4aec80d74e2514fc3fa0029ab596c4ee1761a312660097bf22f3e4731fb0440162a66b162e6f58a2bfb98fd4b9f46967d197b3a4069582b14e3a023e5cccf51b20cfee7f42e5cc803cb1e57a6e1a87e4172b168b436ff78bc810b06ef2472de846d27ef39227b41afd8a5b69dba3891bcc6f57cd46657743939c4f03e1a43eabd3458643dfe78e4f33e6c6388c56a5b54d87e766575772bba6d7e8344efac5661202b86d0e22f75943dc05a0a2f1aa7864c003f2c34164b2017b69038d6a8dadf65dfa2deb6487ac80cd8ed46701f700d998662ced255951d2adca42f4b3804e70f8d5fdfdb3e3f2a20a4fb96e08a063d7b3f0861d7beb05181f888f1cf72fa186e92b8d7c66d599dc9d8276af31fb50ccbb7406dd5bab34a337972b94c8a7dc540e152b48e3c1ba5a60b776610a44a85d1afb22772872e1101c2c45e982b9d9e519d95daced1826bb65f418b054a0b75e054b27d9ee016f6d08bc1bcf10cc41a63d419d31cc5e8856491b75d2b574c407c7c622ec794ebc38e12bacc0370a45602e58987f46b073060a79e59ad9dd1e6baee8387a0e8a9385b0a3b56572e60fdb491f72b6f370f9f285cf432ad1e8bf5c1e015c0629e45d97c3010f833743394fac4db6379469fdc19cf7fca2fff4f8c6af16c9c3241047d3121f9c72259fe26a0ad1fa7368e1e5d337cd9f1fa65bd95c65e248f55353a051326b635bad23b869e629323eb94d1641ef01c21381f8fee4cd7ae1b35dabd2a5afc87c5b204faf843f1c2df72e9a720e6b671446a0a20e2c94735cb350c20a9d5256eab13f4e8e93cd283c8593a63503bf593c7045259a71aa29a8e5ba235331020f0e763004eba3dfdd9a4cedea410f6fa371b194fee4a2494fa89ec98c807c3bbc3b2516b7d76b72def592441b0e76c7b5e4a1299fdcdc13d25e2e02f8ffad0848d6b190f5feee5a2e2b1e478ec6456a2a11cfec57fd3af1d463e2ad7f380aa2f3c28a58b92f91db119384ba44e1e7f32dddb20d530fa8a679941baed8fc9a11a0d8a1e0abc73d4df2f6b05173442d994babf218daed6952702852e62487bcbc6b1b9ae40c6ddc15d2f06becad977d56d30e54062588796cd9ed74a26c4f91abf38e2ca12fef5bdefa66453a0a2ba034832f7d52202948eb6b0a5250806d20d9ae5cc8c6ee12060292710f97436514ed0cc4f251a22542835345b87099be548b4f75349fe7ab849c38a60fbb54fff1b478bf3f7181d0a718e6baf6f7228d79a69a3839587153f3b875988b5f83e7e133b21e4569be14f16695551d04262c2aa20d9f675a0384f6b6717f4b4628b364a221f92a514753043a8107191fb6fccf0185fa219c2efd3a7c8e062f4135d6822617c677ff1cc1f758fefd0cd2777cc212a0ee14bd52b33e013ef9dacc21de0714f63ab27fff177625856c043ae4f9f4d04eb01ed827b53689c5261cc2df170c8cff96ed83a4698bdd71d8194f49455b7e655646983f7434c6231082dda02dec89a8958e2099f59e72a7be8a5681de3ec0d0f6551d348b3319e6de73333554a4ed78cd0223a04b78e84b87c5633794988050677116090b0c6cb691fe0587dbae554d62f72d9ecb79fe7eeb04ba8ef9aeb930d4df8f210610c445dde9906a30f9e0bbe1d8dc679ee7671529e84d6a2139371d645d93f852e21aa31ae8c33929ec83df7de58cf5742f1f5f573a6f9a5ab674b197292e3deb33e1d4cdf50360c66b7272378e2081d04789242ccfbbc1b2123f613ddd2ed68834d54d904228e1ed4478f74118b3992fc7115f6cfbd3cbcfe750eaa7caa77eed71a451a3b393002a641fe21e9d75d662a60beda8d49cfaeaba004e8aeea7b336459d71f6935d313138885b176499a8e71bae5a3ebe5ada3a3f8c614a7639e8d7429168580ffe9aaf77896bc30e2f0a9edda44238c598bbf2100f0813b20e907d604bd9b67472fbb4ea6b8ea56d979e8278e5592a346b541886a1e47a04261dfaaa7465c3250ee62f2e32e9ae2600b869f27cce972d69fd8b0aa83c83a7c7ef6da07ad825c02cb37e0e45fb10b600b93ad6355f5b8b82828eb43bf9141dcc38791167c56e128f6e8c0e2f33f008abffe403199ccac51791d96c06abac90ff737489bc21af8c52a2a2e5c45da7a79b43c8efc92a6a9568540b9051185e9c1b3890e63891abb324863072084914f912fb8228f3ab6ac36a8fd02be91a03bacb7311de35121de90a727c11d2c6c6890b68aa8e439b7dc80adaf344d87670d4b64de6e959a7350bdf39e24e35c714ca76505efdc8fd6d92f4f78f80c6398a9c35e44128a3cb5ffaa5afc87e10a6f69657781c5ad224f206beb856334fc2d53eac0bd3499bf5dc08d59841a12e37729b9d1bbc6d5132f019a7ec24effe283ecc5b8bec82d85b42cb63bda17883763ea648136756eb029d88f8c04bff5fad6c27bf0cc5a68dc75e61125d30e4029ef042bb97b1788f52c929a1881d463f03138029b210a848f6855b30488bba27e78388f79d5bdb9ee50afdf674dcda0329bb3b9fee25e292e4132ece92418f6fcffdea919068af4590cb1a4e7f3ca423a0734336fd2f64fcc0a06e2430fb439d21a8233c9bba9b0262e1d8aabc85bb720fa4f560949c80dbd3dea6aaf71e6c3b1a8e236ee615f848c6a308d6af213338dd92bc4863c2024e6cb101931e5bae62e4d6ff73978b4d154b9ffbf58f69c8cd9b949d498dbdb9ccc8b75037eff0df8f67276ee6942681a4dab336e30fd8cd0379adac83755e4dd5a941eeb35764ad5ac2366ed7f96990c51120da8655ceb18196284d36c574b32fa2761084adaab78e051b03c54284aa00b8fcc9b62be3d2c97da3165fb54125de5378d80fd0b64f30ee29133993a58c77e024ef58bb5234f7aa8e4b77643ed5b4c3a636b0758222d514dfbbf4d9c55b41ee6f95b15d467c8984ecc9230ba1cf75b4a35b89da8e6cd814a81f431b004800c786b800fe9c01ee4ab1a897b02477bdb1ee347b4da24a1919b63f39288366ab466847fbb68770849ab7aa5cffcc4d89f479c78f06222a7c4dd6a4b7cb8cb5aeb82f1b90644a45c8669fa2738476c05f3234aa6e72a03c8f9324a005f41b00554991c12a2b34c955ff3cdebccd7d8029dae59370c55e0e94184323fce172274b433c35e642d72ae7e55e6c5218220c5b240cc5894ed4de57772d80c6532046d722a834c8dae0f97a6343c70f998c20a0dcc1d162f7cd12093b1840321b229357ce6c20c533bfb5786fba849f25157de7b9ab87acfa34d5aa3551d75fdfba2ad7524b9ef7fc74e1cf423b9fc7ba7f53239f4f82f2e142491b79c6a861d48431223edd44e4a620cd6feb94d2d253c4493f8622b6008cb8c4e872d2a846f28cc25dc8aee4a85828a673d454552e5f0a164abe7537d93c45f73f8285483ac4ae11dd550fc747ccab46caf0910da1e62f88764f26544b8ca7e7677189db3e2d1f7822410bdf67f32d134b33898534a274f7d433f03bb849976fe4e423abc4d1c5c646cce2bc4392f997eb27d48b87bfe4c093fc44d05441f13a0fbee5d104de663758fb200155f317a179ec15770d830dec0f8e72df23b9b97061a1d22a5c361a30fb5313a4e13ac4d08bb7e79bb69168f83d98bc207729e11a77afdd917e08b6db8f079331dd7bacb66cd383889cd392e9cc4e62d04ba1b303e6ea4500e24b657f0b1f6905add6b40bc6be90255da2f962849b17ed159af650bb99ffce6577e03b2963757b7253c0af6f77be4a0d84c8418603fe5f5a2a7afdba528f492ff4ba4c04ba53269520b8ce7b2c4ba854dc9423c681b099a2d538835a730fd529a22f3050fc072752e88d9532181a208c62a5dd2a1175872d093d472d0273c2adb7081f3d3d7bebf13fb91c0a9b8e80aa901f4fbbc09472c365bc75e5c2cb8b5613749378c317d5349e87baa0af6058567a9ec56a8ca58e73f52fa7359e8d1a6b29846236a04f9d0b57830f6f9d7f8ef7dab6440be1e7846a404859e8cedbe47d28b8b43c7acea2634f54c800d61b30aaa01511009bcd1d80b159042d9a5349dbbc1a690b75822baa2c9b2e672ab255996e6c055cccf0cbfc7ae8be47dfffc24180355030f1bbdc21d4506fc0761d9ff37bf5c7f5d4ea2276a6296ae5c04e1d2ac7af9f93d1a1f55bcf0c493ff5f25604af47deeb533c4608d76ad44841d4ac7cd80eb662a4c59440c3a2a86fef46e229edeb6eb673b308b30bac750705c16013192502a5d9f61edf55b0b01b8157a221b7ce53deb27554273737f99e8fe4c94459a2fda4cb88db3f6eab876676d06d72869cebe29f176362db86ee2c2a8a9e8676f3c106766c0c82a1097bdbbf23c1bde020599626dc07e6a3c767f49348445fbda0fd10ee9d2a1663d73480bd5963a362e84bb0814a23e455896487e5a8200e11d76d0d209d22109753d3f1421160cde8a829f87e55a6e4649cfccf39540e8bb49f67596f71d206c14b73752f7ab553aa7973e9ec12330602efc81e9d089ba7aa5784cf8906c79d235c963d6948eaf0bdb17beef5a2ed970fd2f33485f6d4a2692f52fd5559ea1cbce33093d867314f763a93517991da2f37145e416fbdab59092914d12cee265c73bb1cecc54fcee5db5aac05a43850495a526a03abcb8797dc04d20d32d90a74e006b225ea3838a5d87c697e55642ab077f206fa764cf90fa1b6ede8eac66a4bef70b807464a17012b531ed27cfd9916bfe8367d4e81d179c6005d961111ce47a0bfd2028313f2d57e0c5bbda560618fd3d9bcf64c48b07718f5600fc8577ec16c102913e73dfe9badd642fab2af1118403e89727e5d7d89524adeca471c60fe67740b994fc74ce842f8aa4940f3db124f1b34425113f8dd0c5eb5edb88f76825bcbef9e3acdb23cbdbb57209da68679f7278a3090b323a70a27bdf070214c19323d391ee6db90420f6f8b1fee215565047b2a10929ba9b285c76a850d56b2af80a6d4d45f0eb1274ed01fe9bc4f65cd85dda1dc3be27a95957bee7ea799941f55a4925ff501cf36debaef264978e2e2deb44ef4f997b410b48fdf0d43eaa4ee532061f6405875e7fa106d609bf37a75f86578bdc8a75e31272ef8f7c89addeec67004b8d5f1a3894719df100c6539057f995e61e74c584b787bb12745809fd03b5a3f33c6b9bb361403d800272bb95a485b3c539e86c4748e6eddb866be32b321bb194896401b5eaaabe105a64f0203c6ce699fe294270a893f0998e66b093fe9839cf19cb5b75ac6580e3637db74cb0cbf53d5475adcc4142ac977bdbfb71ecccb19cd41f1810c4f331f3b451605b1b52f0d7372f56744e277c8fa90c02717b178f1598b48ef532bf8b05797405cb59f48c471dcfbb65b7ed2a0a8ef84ed882a1c1b0a2525d338461069e3209431a4f149d81856c9a4396531b8457f34959ec50f47275c2ae72b4b47e1599e1e19db02b161d0b4ecb17e100ee29a4fc24fed3014523e0d968d398bd3349c3018e337413074", 0x1000, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:49 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000030000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 495.540935][ T35] audit: type=1804 audit(1609787508.428:609): pid=28517 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir369921410/syzkaller.mZXp3B/645/bus" dev="sda1" ino=16367 res=1 errno=0 [ 496.169826][ T35] audit: type=1804 audit(1609787509.058:610): pid=28528 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir282110546/syzkaller.XurCy2/326/bus" dev="sda1" ino=16381 res=1 errno=0 [ 496.324231][T28530] loop3: detected capacity change from 255 to 0 19:11:49 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000033000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 496.644229][ T35] audit: type=1804 audit(1609787509.528:611): pid=28546 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir555326867/syzkaller.BiUGGB/617/bus" dev="sda1" ino=16378 res=1 errno=0 19:11:50 executing program 2: prlimit64(0x0, 0x0, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r2 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r3 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r3, 0x4200, 0x0) r4 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000000), 0x10000}]) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffff0) sendfile(r2, r2, &(0x7f0000000200), 0x6) 19:11:50 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b7050000033c000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:50 executing program 0: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x1, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffc}, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r4, 0x4200, 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10000}]) r7 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffff0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0x6) 19:11:50 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {0x0, 0x0, 0xfff}, {&(0x7f0000003080)="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", 0x1000, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:50 executing program 4: r0 = getpid() sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r2 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r3 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r3, 0x4200, 0x0) r4 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000000), 0x10000}]) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffff0) sendfile(r2, r2, &(0x7f0000000200), 0x6) 19:11:50 executing program 1: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) r4 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r5 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r5, 0x4200, 0x0) r6 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10000}]) r8 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r5, r8, 0x0, 0x8400fffffff0) sendfile(r4, r4, &(0x7f0000000200), 0x6) 19:11:50 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b7050000013d000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 497.645598][T28552] loop3: detected capacity change from 255 to 0 19:11:50 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {0x0, 0x0, 0xfff}, {&(0x7f0000003080)="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", 0x1000, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 497.780017][ T35] audit: type=1804 audit(1609787510.668:612): pid=28559 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir282110546/syzkaller.XurCy2/327/bus" dev="sda1" ino=16362 res=1 errno=0 19:11:50 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000040000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 497.899287][ T35] audit: type=1804 audit(1609787510.788:613): pid=28568 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir636723064/syzkaller.0N2dMO/559/bus" dev="sda1" ino=16361 res=1 errno=0 [ 497.975153][T28573] loop3: detected capacity change from 255 to 0 [ 498.089043][ T35] audit: type=1804 audit(1609787510.978:614): pid=28581 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir555326867/syzkaller.BiUGGB/618/bus" dev="sda1" ino=16379 res=1 errno=0 19:11:51 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {0x0, 0x0, 0xfff}, {&(0x7f0000003080)="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", 0x1000, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:51 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000048000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 498.919199][ T35] audit: type=1804 audit(1609787511.568:615): pid=28590 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir369921410/syzkaller.mZXp3B/646/bus" dev="sda1" ino=16384 res=1 errno=0 19:11:52 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000148000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 499.126505][T28595] loop3: detected capacity change from 255 to 0 19:11:53 executing program 2: prlimit64(0x0, 0x0, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r2 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r3 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r3, 0x4200, 0x0) r4 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000000), 0x10000}]) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffff0) sendfile(r2, r2, &(0x7f0000000200), 0x6) 19:11:53 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780), 0x0, 0xfff}, {&(0x7f0000003080)="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", 0x1000, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:53 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b7050000004c000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:53 executing program 0: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x1, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffc}, 0x0) r3 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r3, 0x4200, 0x0) r4 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000000), 0x10000}]) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffff0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0x6) 19:11:53 executing program 1: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r4, 0x4200, 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10000}]) r7 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffff0) sendfile(r3, r3, &(0x7f0000000200), 0x6) 19:11:53 executing program 4: r0 = getpid() sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r2 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r3 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r3, 0x4200, 0x0) r4 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000000), 0x10000}]) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffff0) sendfile(r2, r2, &(0x7f0000000200), 0x6) 19:11:53 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000060000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:53 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780), 0x0, 0xfff}, {&(0x7f0000003080)="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", 0x1000, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 500.245721][T28612] loop3: detected capacity change from 255 to 0 19:11:53 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000068000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 500.406403][T28627] loop3: detected capacity change from 255 to 0 [ 500.423050][ T35] audit: type=1804 audit(1609787513.308:616): pid=28631 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir555326867/syzkaller.BiUGGB/619/bus" dev="sda1" ino=16371 res=1 errno=0 [ 500.609158][ T35] audit: type=1804 audit(1609787513.378:617): pid=28629 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir282110546/syzkaller.XurCy2/328/bus" dev="sda1" ino=16367 res=1 errno=0 19:11:53 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b7050000006c000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 500.806314][ T35] audit: type=1804 audit(1609787513.418:618): pid=28634 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir636723064/syzkaller.0N2dMO/560/bus" dev="sda1" ino=16380 res=1 errno=0 19:11:54 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780), 0x0, 0xfff}, {&(0x7f0000003080)="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", 0x1000, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 501.922065][ T35] audit: type=1804 audit(1609787514.608:619): pid=28649 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir369921410/syzkaller.mZXp3B/647/bus" dev="sda1" ino=16363 res=1 errno=0 19:11:55 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b7050000026d000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 502.104366][T28648] loop3: detected capacity change from 255 to 0 19:11:55 executing program 2: prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r2 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r3 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r3, 0x4200, 0x0) r4 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000000), 0x10000}]) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffff0) sendfile(r2, r2, &(0x7f0000000200), 0x6) 19:11:55 executing program 1: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r4, 0x4200, 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10000}]) r7 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r4, r7, 0x0, 0x8400fffffff0) sendfile(r3, r3, &(0x7f0000000200), 0x6) 19:11:55 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894", 0x7c, 0xfff}, {&(0x7f0000003080)="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", 0x1000, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 502.853513][T28662] loop3: detected capacity change from 255 to 0 19:11:56 executing program 0: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() lgetxattr(&(0x7f0000000180)='./bus\x00', 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x1, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffc}, 0x0) r3 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r3, 0x4200, 0x0) r4 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000000), 0x10000}]) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffff0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0x6) 19:11:56 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000070000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) 19:11:56 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894", 0x7c, 0xfff}, {&(0x7f0000003080)="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", 0x1000, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:56 executing program 4: prlimit64(0x0, 0x0, &(0x7f00000001c0)={0x9, 0x8c}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000480)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000000680)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r2 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r3 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(r3, 0x4200, 0x0) r4 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000000), 0x10000}]) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r3, r6, 0x0, 0x8400fffffff0) sendfile(r2, r2, &(0x7f0000000200), 0x6) 19:11:56 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894", 0x7c, 0xfff}, {&(0x7f0000003080)="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", 0x1000, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) 19:11:56 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000273000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 503.485013][T28671] loop3: detected capacity change from 255 to 0 19:11:56 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b70500000074000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 503.654908][T28684] loop3: detected capacity change from 255 to 0 19:11:56 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$v7(&(0x7f00000004c0)='v7\x00', &(0x7f0000000500)='./bus\x00', 0x0, 0x9, &(0x7f0000000b00)=[{&(0x7f0000000540)="ea6c82a50a708558aa10f0", 0xb}, {&(0x7f0000000580)="48133b996457d5f8132c68b0a819900da64a2c4730640b6078fcd6a8821d81456acbbe3828b2c2c24324b0205d72dd653cc7ca2ed457127dd6ab7a9d6220fd8c0ab50de70c9b335e8657f0865fc39d549716dd0ae9dbd2814bd4c83f", 0x5c, 0xffff}, {&(0x7f0000000600)="1da87b326da6ce13bee907c02c4698c94f0bdb542e94273f8692c843ac098a0c1ef5954f87ac46612e4dfb0d1a7e565af5f5adf42755c81140a155fa20f6126639dc0663d15475859cfee3b6608228edf96b2c6572c65960d0c22b17aeddfc5e5a57818a9c8098d8da7554618eed502482d139e463ed71f4cb5e59ed39bd336174cca0a7dfc646b2807c0c3ea28c97a3523d84d3a38619cafc6288215c73adaf802bc783b66a07156455f0316b4b3141ba213786f211c65637d96e9100d16288c15cb770a8ef59b5881355ecacbb84bf9a41e19c7446d81d2746c78ddd054eb7663e935e470eb6762b3df2d2ec", 0xed, 0x400}, {&(0x7f0000000700)="4c65a7e1ec5079f136336219f114ebe03e360f4b943acb5fbb99b072f118a3120b6adc6e411d54cfb1033d3fc67e365f22e7ef2ea49e34955199acaffdb12b5afd87c1f08fabe4a7efaf89798ffaec366458d789e693831bff3b241ee9b699a78679e18085b9b232736b0240676411", 0x6f, 0x40}, {&(0x7f0000000780)="1787269fa53a4807f7ae9c7d351ec22b41ea4a66cf2e25e8b46aa9a97724afff03a31fa61041dd083949a8fce34effab152f4f2e2bac300a48f58eb7e65baf61cb3bd083013d06128fbae432b88d6c680093e6f079c4366542969185be986c5beac3c06cc278d56585926904160f3a87e9995d66e0dee70446e40894c96d974d8ba662762e05179dd01d708785050d861fa7f8f628fa13101866f6b488367cc0229b3ec392eeea94635cb754b660f903886e5c73b515c9c4707e", 0xba, 0xfff}, {&(0x7f0000003080)="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", 0x1000, 0x5}, {&(0x7f0000000880)="2611ea16da190c31be499a1ff230c8e1f9078b703117c24155b5", 0x1a, 0x7}, {&(0x7f00000008c0)="c2c79177a8cb0162839eb687efc7ac405ab500d5f19c573968ca67b9e15f0742f2177497a3c298d1ecb2d469a617e5fdaef948fadd18a67ae83a4c2cd0502667d78db69de0dc36d33a1245f5899b56247b27cfd7f85c553d972bbf7bd3562efe6757a6156d26c1c95d3abfdea93d8cc009ee6cd27633e5ba426d8325fbb1e0e668e70ec3b7818fe7fe3f8f377317d5f23d4e76fde5afb44cabbe49ccdd5f0401da046cad64e12b67bff3e60cb4a8f050a7", 0xb1, 0x2}, {&(0x7f0000000ac0)="0b49ab22b3580865a20d642f0b076de24748", 0x12, 0x6}], 0x1a040, &(0x7f0000000c00)={[{'/\\!{$'}, {'..-\''}], [{@subj_role={'subj_role', 0x3d, '/dev/nbd#\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x80000000}}, {@uid_lt={'uid<'}}]}) [ 503.692521][ T35] audit: type=1804 audit(1609787516.578:620): pid=28687 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir636723064/syzkaller.0N2dMO/561/bus" dev="sda1" ino=16384 res=1 errno=0 19:11:56 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b7050000007a000061101800000000009c000000000000009500000000000000abcb3ec6b9e566b6ae4a81224b9a6443e8040aa054488d6aa7a9d4e6e6064b51221a74c1e4235cf731dc7560904786fb2b53c33fcf15360e22edf38509625c6df2f1e270aa25c704a05bb0686b2ae1e2b1b0de6bc07f7ff3e0dfe1c0777a6da8a7f7720d79ce0000"], &(0x7f00000002c0)='syzkaller\x00', 0x5, 0xfd90, &(0x7f0000000300)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f3, 0x10, &(0x7f0000000080), 0xfffffffffffffc79}, 0x48) [ 503.822007][T28695] loop3: detected capacity change from 255 to 0 [ 503.909230][ T35] audit: type=1804 audit(1609787516.798:621): pid=28703 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir555326867/syzkaller.BiUGGB/620/bus" dev="sda1" ino=16368 res=1 errno=0 [ 504.471737][ T35] audit: type=1804 audit(1609787517.358:622): pid=28712 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir282110546/syzkaller.XurCy2/329/bus" dev="sda1" ino=16380 res=1 errno=0 [ 505.066350][ C1] ================================================================== [ 505.074477][ C1] BUG: KCSAN: data-race in blk_stat_add / blk_stat_timer_fn [ 505.081815][ C1] [ 505.084163][ C1] read to 0xffffe8ffffd35c20 of 8 bytes by interrupt on cpu 0: [ 505.091711][ C1] blk_stat_timer_fn+0x273/0x410 [ 505.096673][ C1] call_timer_fn+0x2e/0x240 [ 505.101455][ C1] expire_timers+0x116/0x260 [ 505.106060][ C1] __run_timers+0x338/0x3d0 [ 505.110594][ C1] run_timer_softirq+0x19/0x30 [ 505.115363][ C1] __do_softirq+0x13c/0x2c3 [ 505.119878][ C1] asm_call_irq_on_stack+0xf/0x20 [ 505.124921][ C1] do_softirq_own_stack+0x32/0x40 [ 505.129970][ C1] __irq_exit_rcu+0xb4/0xc0 [ 505.134548][ C1] sysvec_apic_timer_interrupt+0x74/0x90 [ 505.140197][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 505.146194][ C1] __sanitizer_cov_trace_cmp4+0xd/0xa0 [ 505.151756][ C1] __es_remove_extent+0x153/0xec0 [ 505.156792][ C1] ext4_es_insert_delayed_block+0xb3/0x3b0 [ 505.162613][ C1] ext4_da_get_block_prep+0x582/0x9a0 [ 505.168012][ C1] ext4_block_write_begin+0x414/0xc00 [ 505.173401][ C1] ext4_da_write_begin+0x50a/0xaf0 [ 505.178517][ C1] generic_perform_write+0x196/0x3a0 [ 505.183839][ C1] ext4_buffered_write_iter+0x2e5/0x3d0 [ 505.189401][ C1] ext4_file_write_iter+0x45e/0x1090 [ 505.194708][ C1] do_iter_readv_writev+0x2cb/0x360 [ 505.199918][ C1] do_iter_write+0x112/0x4b0 [ 505.204520][ C1] vfs_iter_write+0x4c/0x70 [ 505.209020][ C1] iter_file_splice_write+0x42a/0x780 [ 505.214424][ C1] direct_splice_actor+0x80/0xa0 [ 505.219369][ C1] splice_direct_to_actor+0x345/0x650 [ 505.224747][ C1] do_splice_direct+0xf5/0x170 [ 505.229528][ C1] do_sendfile+0x5db/0xca0 [ 505.233958][ C1] __x64_sys_sendfile64+0xf2/0x130 [ 505.239107][ C1] do_syscall_64+0x39/0x80 [ 505.243553][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 505.249460][ C1] [ 505.251806][ C1] read-write to 0xffffe8ffffd35c20 of 8 bytes by interrupt on cpu 1: [ 505.259959][ C1] blk_stat_add+0x173/0x230 [ 505.264481][ C1] __blk_mq_end_request+0x142/0x230 [ 505.269700][ C1] scsi_end_request+0x2a6/0x470 [ 505.274586][ C1] scsi_io_completion+0x104/0xfb0 [ 505.279646][ C1] scsi_finish_command+0x263/0x2b0 [ 505.284797][ C1] scsi_softirq_done+0xdf/0x440 [ 505.289666][ C1] blk_done_softirq+0x145/0x190 [ 505.294547][ C1] __do_softirq+0x13c/0x2c3 [ 505.299102][ C1] asm_call_irq_on_stack+0xf/0x20 [ 505.304178][ C1] do_softirq_own_stack+0x32/0x40 [ 505.309229][ C1] __irq_exit_rcu+0xb4/0xc0 [ 505.313753][ C1] common_interrupt+0xb5/0x130 [ 505.318550][ C1] asm_common_interrupt+0x1e/0x40 [ 505.323592][ C1] _raw_spin_unlock_irqrestore+0x32/0x50 [ 505.329240][ C1] __test_set_page_writeback+0x3fa/0x4d0 [ 505.335327][ C1] ext4_bio_write_page+0xfe/0xe70 [ 505.340368][ C1] ext4_writepages+0xea2/0x1e50 [ 505.345255][ C1] do_writepages+0x7b/0x150 [ 505.349781][ C1] __filemap_fdatawrite_range+0x19d/0x1d0 [ 505.355511][ C1] filemap_flush+0x1f/0x30 [ 505.359939][ C1] ext4_alloc_da_blocks+0x4a/0x100 [ 505.365068][ C1] ext4_release_file+0x5b/0x1d0 [ 505.369948][ C1] __fput+0x24b/0x4e0 [ 505.373939][ C1] ____fput+0x11/0x20 [ 505.377961][ C1] task_work_run+0x8e/0x110 [ 505.382490][ C1] exit_to_user_mode_prepare+0x16b/0x1a0 [ 505.388145][ C1] syscall_exit_to_user_mode+0x20/0x40 [ 505.393621][ C1] do_syscall_64+0x45/0x80 [ 505.398051][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 505.403964][ C1] [ 505.406284][ C1] Reported by Kernel Concurrency Sanitizer on: [ 505.412425][ C1] CPU: 1 PID: 28699 Comm: syz-executor.1 Not tainted 5.11.0-rc2-syzkaller #0 [ 505.421190][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 505.431254][ C1] ================================================================== [ 505.439316][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 505.445900][ C1] CPU: 1 PID: 28699 Comm: syz-executor.1 Not tainted 5.11.0-rc2-syzkaller #0 [ 505.454659][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 505.464726][ C1] Call Trace: [ 505.468012][ C1] [ 505.470859][ C1] dump_stack+0x116/0x15d [ 505.475370][ C1] panic+0x1e7/0x5fa [ 505.479274][ C1] ? vprintk_emit+0x2e2/0x360 [ 505.483964][ C1] kcsan_report+0x67b/0x680 [ 505.488485][ C1] ? kcsan_setup_watchpoint+0x47b/0x4e0 [ 505.494073][ C1] ? blk_stat_add+0x173/0x230 [ 505.498767][ C1] ? __blk_mq_end_request+0x142/0x230 [ 505.504161][ C1] ? scsi_end_request+0x2a6/0x470 [ 505.509204][ C1] ? scsi_io_completion+0x104/0xfb0 [ 505.514415][ C1] ? scsi_finish_command+0x263/0x2b0 [ 505.519725][ C1] ? scsi_softirq_done+0xdf/0x440 [ 505.524814][ C1] ? blk_done_softirq+0x145/0x190 [ 505.529858][ C1] ? __do_softirq+0x13c/0x2c3 [ 505.534546][ C1] ? asm_call_irq_on_stack+0xf/0x20 [ 505.539755][ C1] ? do_softirq_own_stack+0x32/0x40 [ 505.544969][ C1] ? __irq_exit_rcu+0xb4/0xc0 [ 505.549661][ C1] ? common_interrupt+0xb5/0x130 [ 505.554615][ C1] ? asm_common_interrupt+0x1e/0x40 [ 505.559827][ C1] ? _raw_spin_unlock_irqrestore+0x32/0x50 [ 505.565649][ C1] ? __test_set_page_writeback+0x3fa/0x4d0 [ 505.571501][ C1] ? ext4_bio_write_page+0xfe/0xe70 [ 505.576735][ C1] ? ext4_writepages+0xea2/0x1e50 [ 505.581774][ C1] ? do_writepages+0x7b/0x150 [ 505.586465][ C1] ? __filemap_fdatawrite_range+0x19d/0x1d0 [ 505.592366][ C1] ? filemap_flush+0x1f/0x30 [ 505.596997][ C1] ? ext4_alloc_da_blocks+0x4a/0x100 [ 505.602313][ C1] ? ext4_release_file+0x5b/0x1d0 [ 505.607351][ C1] ? __fput+0x24b/0x4e0 [ 505.611864][ C1] ? ____fput+0x11/0x20 [ 505.616025][ C1] ? task_work_run+0x8e/0x110 [ 505.620711][ C1] ? exit_to_user_mode_prepare+0x16b/0x1a0 [ 505.626555][ C1] ? syscall_exit_to_user_mode+0x20/0x40 [ 505.632206][ C1] ? do_syscall_64+0x45/0x80 [ 505.636836][ C1] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 505.642920][ C1] ? mempool_free_slab+0x19/0x20 [ 505.647875][ C1] ? irqentry_exit+0x2a/0x40 [ 505.652510][ C1] kcsan_setup_watchpoint+0x47b/0x4e0 [ 505.657900][ C1] blk_stat_add+0x173/0x230 [ 505.662421][ C1] __blk_mq_end_request+0x142/0x230 [ 505.667633][ C1] scsi_end_request+0x2a6/0x470 [ 505.672495][ C1] scsi_io_completion+0x104/0xfb0 [ 505.677539][ C1] scsi_finish_command+0x263/0x2b0 [ 505.682682][ C1] scsi_softirq_done+0xdf/0x440 [ 505.687572][ C1] blk_done_softirq+0x145/0x190 [ 505.692439][ C1] __do_softirq+0x13c/0x2c3 [ 505.696956][ C1] asm_call_irq_on_stack+0xf/0x20 [ 505.701992][ C1] [ 505.704929][ C1] do_softirq_own_stack+0x32/0x40 [ 505.709972][ C1] __irq_exit_rcu+0xb4/0xc0 [ 505.714479][ C1] common_interrupt+0xb5/0x130 [ 505.719288][ C1] asm_common_interrupt+0x1e/0x40 [ 505.724325][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x32/0x50 [ 505.730755][ C1] Code: 89 fb 48 c7 c7 b8 56 a6 86 e8 ca e3 e1 fb 48 83 3d fa 05 32 01 00 74 2a 48 89 df e8 48 36 c1 fb 66 90 4c 89 34 24 ff 34 24 9d <65> ff 0d 33 1c 8d 7a 74 08 48 83 c4 08 5b 41 5e c3 e8 7f dd 8b fb [ 505.750373][ C1] RSP: 0018:ffffc90003223960 EFLAGS: 00000286 [ 505.756577][ C1] RAX: 0000000000000001 RBX: ffff88810d949440 RCX: 00000000000002aa [ 505.764589][ C1] RDX: 0001ffff86a656b8 RSI: 0000000000000286 RDI: ffff88810d949440 [ 505.772740][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0001ffff86a656bf [ 505.780723][ C1] R10: 000188804d4206bf R11: ffff88802be5d000 R12: ffff88810d949438 [ 505.788742][ C1] R13: 0000000000000000 R14: 0000000000000286 R15: ffffea00016aba80 [ 505.796733][ C1] __test_set_page_writeback+0x3fa/0x4d0 [ 505.802398][ C1] ext4_bio_write_page+0xfe/0xe70 [ 505.807444][ C1] ? clear_page_dirty_for_io+0x278/0x300 [ 505.813093][ C1] ext4_writepages+0xea2/0x1e50 [ 505.817963][ C1] ? cpuup_canceled+0x13f/0x2c0 [ 505.822848][ C1] ? ext4_readpage+0x180/0x180 [ 505.827627][ C1] do_writepages+0x7b/0x150 [ 505.832152][ C1] ? _raw_spin_unlock+0x22/0x40 [ 505.837023][ C1] __filemap_fdatawrite_range+0x19d/0x1d0 [ 505.842769][ C1] filemap_flush+0x1f/0x30 [ 505.847195][ C1] ext4_alloc_da_blocks+0x4a/0x100 [ 505.852322][ C1] ext4_release_file+0x5b/0x1d0 [ 505.857190][ C1] ? ext4_file_open+0x4f0/0x4f0 [ 505.862072][ C1] __fput+0x24b/0x4e0 [ 505.866097][ C1] ____fput+0x11/0x20 [ 505.870093][ C1] task_work_run+0x8e/0x110 [ 505.874613][ C1] exit_to_user_mode_prepare+0x16b/0x1a0 [ 505.880271][ C1] syscall_exit_to_user_mode+0x20/0x40 [ 505.885784][ C1] do_syscall_64+0x45/0x80 [ 505.890222][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 505.896135][ C1] RIP: 0033:0x417b71 [ 505.900044][ C1] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a4 1a 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 505.919671][ C1] RSP: 002b:00007ffeea6e2980 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 505.928182][ C1] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000417b71 [ 505.936162][ C1] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000006 [ 505.944142][ C1] RBP: 0000000000000001 R08: 0000000000001193 R09: 0000000088fa7196 [ 505.952145][ C1] R10: 00007ffeea6e2a60 R11: 0000000000000293 R12: 000000000119ca00 [ 505.960142][ C1] R13: 000000000119ca00 R14: 00000000000003e8 R15: 000000000119c0dc [ 505.968183][ C1] Kernel Offset: disabled [ 505.972508][ C1] Rebooting in 86400 seconds..